diff --git a/.gitmodules b/.gitmodules
index a5a6bfb..c1f89b8 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,7 +1,6 @@
-[submodule "cm"]
- path = benchmarks/coremark/cm
- url = https://github.com/eembc/coremark.git
-
[submodule "benchmarks/coremark/cm"]
path = benchmarks/coremark/cm
url = https://github.com/eembc/coremark.git
+[submodule "bare-metal-bsp"]
+ path = bare-metal-bsp
+ url = https://git.minres.com/Firmware/MNRS-BM-BSP.git
diff --git a/bare-metal-bsp b/bare-metal-bsp
new file mode 160000
index 0000000..1d55083
--- /dev/null
+++ b/bare-metal-bsp
@@ -0,0 +1 @@
+Subproject commit 1d55083a554450075164af01810361dd37338930
diff --git a/bare-metal-bsp/.project b/bare-metal-bsp/.project
deleted file mode 100644
index 6aa10ed..0000000
--- a/bare-metal-bsp/.project
+++ /dev/null
@@ -1,27 +0,0 @@
-
-
- bare-metal-bsp
-
-
-
-
-
- org.eclipse.cdt.managedbuilder.core.genmakebuilder
- clean,full,incremental,
-
-
-
-
- org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder
- full,incremental,
-
-
-
-
-
- org.eclipse.cdt.core.cnature
- org.eclipse.cdt.core.ccnature
- org.eclipse.cdt.managedbuilder.core.managedBuildNature
- org.eclipse.cdt.managedbuilder.core.ScannerConfigNature
-
-
diff --git a/bare-metal-bsp/drivers/clic/clic_driver.c b/bare-metal-bsp/drivers/clic/clic_driver.c
deleted file mode 100644
index 0612e58..0000000
--- a/bare-metal-bsp/drivers/clic/clic_driver.c
+++ /dev/null
@@ -1,163 +0,0 @@
-// See LICENSE for license details.
-
-#include "sifive/devices/clic.h"
-#include "clic/clic_driver.h"
-#include "platform.h"
-#include "encoding.h"
-#include
-
-
-void volatile_memzero(uint8_t * base, unsigned int size) {
- volatile uint8_t * ptr;
- for (ptr = base; ptr < (base + size); ptr++){
- *ptr = 0;
- }
-}
-
-// Note that there are no assertions or bounds checking on these
-// parameter values.
-void clic_init (
- clic_instance_t * this_clic,
- uintptr_t hart_addr,
- interrupt_function_ptr_t* vect_table,
- interrupt_function_ptr_t default_handler,
- uint32_t num_irq,
- uint32_t num_config_bits
- )
-{
- this_clic->hart_addr= hart_addr;
- this_clic->vect_table= vect_table;
- this_clic->num_config_bits= num_config_bits;
-
- //initialize vector table
- for(int i=0;i++;ivect_table[i] = default_handler;
- }
-
- //set base vectors
- write_csr(mtvt, vect_table);
-
-
- //clear all interrupt enables and pending
- volatile_memzero((uint8_t*)(this_clic->hart_addr+CLIC_INTIE), num_irq);
- volatile_memzero((uint8_t*)(this_clic->hart_addr+CLIC_INTIP), num_irq);
-
- //clear nlbits and nvbits; all interrupts trap to level 15
- *(volatile uint8_t*)(this_clic->hart_addr+CLIC_CFG)=0;
-
-}
-
-void clic_install_handler (clic_instance_t * this_clic, uint32_t source, interrupt_function_ptr_t handler) {
- this_clic->vect_table[source] = handler;
-}
-
-void clic_enable_interrupt (clic_instance_t * this_clic, uint32_t source) {
- *(volatile uint8_t*)(this_clic->hart_addr+CLIC_INTIE+source) = 1;
-}
-
-void clic_disable_interrupt (clic_instance_t * this_clic, uint32_t source){
- *(volatile uint8_t*)(this_clic->hart_addr+CLIC_INTIE+source) = 0;
-}
-
-void clic_set_pending(clic_instance_t * this_clic, uint32_t source){
- *(volatile uint8_t*)(this_clic->hart_addr+CLIC_INTIP+source) = 1;
-}
-
-void clic_clear_pending(clic_instance_t * this_clic, uint32_t source){
- *(volatile uint8_t*)(this_clic->hart_addr+CLIC_INTIP+source) = 0;
-}
-
-void clic_set_intcfg (clic_instance_t * this_clic, uint32_t source, uint32_t intcfg){
- *(volatile uint8_t*)(this_clic->hart_addr+CLIC_INTCFG+source) = intcfg;
-}
-
-uint8_t clic_get_intcfg (clic_instance_t * this_clic, uint32_t source){
- return *(volatile uint8_t*)(this_clic->hart_addr+CLIC_INTCFG+source);
-}
-
-void clic_set_cliccfg (clic_instance_t * this_clic, uint32_t cfg){
- *(volatile uint8_t*)(this_clic->hart_addr+CLIC_CFG) = cfg;
-}
-
-uint8_t clic_get_cliccfg (clic_instance_t * this_clic){
- return *(volatile uint8_t*)(this_clic->hart_addr+CLIC_CFG);
-}
-
-//sets an interrupt level based encoding of nmbits, nlbits
-uint8_t clic_set_int_level( clic_instance_t * this_clic, uint32_t source, uint8_t level) {
- //extract nlbits
- uint8_t nlbits = clic_get_cliccfg(this_clic);
- nlbits = (nlbits >>1) & 0x7;
-
- //shift level right to mask off unused bits
- level = level>>((this_clic->num_config_bits)-nlbits); //plus this_clic->nmbits which is always 0 for now.
- //shift level into correct bit position
- level = level << (8-this_clic->num_config_bits) + (this_clic->num_config_bits - nlbits);
-
- //write to clicintcfg
- uint8_t current_intcfg = clic_get_intcfg(this_clic, source);
- clic_set_intcfg(this_clic, source, (current_intcfg | level));
-
- return level;
-}
-
-//gets an interrupt level based encoding of nmbits, nlbits
-uint8_t clic_get_int_level( clic_instance_t * this_clic, uint32_t source) {
- uint8_t level;
- level = clic_get_intcfg(this_clic, source);
-
- //extract nlbits
- uint8_t nlbits = clic_get_cliccfg(this_clic);
- nlbits = (nlbits >>1) & 0x7;
-
- //shift level
- level = level >> (8-(this_clic->num_config_bits));
-
- //shift level right to mask off priority bits
- level = level>>(this_clic->num_config_bits-nlbits); //this_clic->nmbits which is always 0 for now.
-
- return level;
-}
-
-//sets an interrupt priority based encoding of nmbits, nlbits
-uint8_t clic_set_int_priority( clic_instance_t * this_clic, uint32_t source, uint8_t priority) {
- //priority bits = num_config_bits - nlbits
- //extract nlbits
- uint8_t nlbits = clic_get_cliccfg(this_clic);
- nlbits = (nlbits >>1) & 0x7;
-
- uint8_t priority_bits = this_clic->num_config_bits-nlbits;
- if(priority_bits = 0) {
- //no bits to set
- return 0;
- }
- //mask off unused bits
- priority = priority >> (8-priority_bits);
- //shift into the correct bit position
- priority = priority << (8-(this_clic->num_config_bits));
-
- //write to clicintcfg
- uint8_t current_intcfg = clic_get_intcfg(this_clic, source);
- clic_set_intcfg(this_clic, source, (current_intcfg | priority));
- return current_intcfg;
-}
-
-//gets an interrupt priority based encoding of nmbits, nlbits
-uint8_t clic_get_int_priority( clic_instance_t * this_clic, uint32_t source) {
- uint8_t priority;
- priority = clic_get_intcfg(this_clic, source);
-
- //extract nlbits
- uint8_t nlbits = clic_get_cliccfg(this_clic);
- nlbits = (nlbits >>1) & 0x7;
-
- //shift left to mask off level bits
- priority = priority << nlbits;
-
- //shift priority
- priority = priority >> (8-((this_clic->num_config_bits)+nlbits));
-
- return priority;
-}
-
-
diff --git a/bare-metal-bsp/drivers/clic/clic_driver.h b/bare-metal-bsp/drivers/clic/clic_driver.h
deleted file mode 100644
index 27c34c2..0000000
--- a/bare-metal-bsp/drivers/clic/clic_driver.h
+++ /dev/null
@@ -1,44 +0,0 @@
-// See LICENSE file for licence details
-
-#ifndef PLIC_DRIVER_H
-#define PLIC_DRIVER_H
-
-
-__BEGIN_DECLS
-
-#include "platform.h"
-
-typedef void (*interrupt_function_ptr_t) (void);
-
-typedef struct __clic_instance_t
-{
- uintptr_t hart_addr;
- interrupt_function_ptr_t* vect_table;
- uint32_t num_config_bits;
- uint32_t num_sources;
-} clic_instance_t;
-
-// Note that there are no assertions or bounds checking on these
-// parameter values.
-void clic_init (clic_instance_t * this_clic, uintptr_t hart_addr, interrupt_function_ptr_t* vect_table, interrupt_function_ptr_t default_handler, uint32_t num_irq,uint32_t num_config_bits);
-void clic_install_handler (clic_instance_t * this_clic, uint32_t source, interrupt_function_ptr_t handler);
-void clic_enable_interrupt (clic_instance_t * this_clic, uint32_t source);
-void clic_disable_interrupt (clic_instance_t * this_clic, uint32_t source);
-void clic_set_pending(clic_instance_t * this_clic, uint32_t source);
-void clic_clear_pending(clic_instance_t * this_clic, uint32_t source);
-void clic_set_intcfg (clic_instance_t * this_clic, uint32_t source, uint32_t intcfg);
-uint8_t clic_get_intcfg (clic_instance_t * this_clic, uint32_t source);
-void clic_set_cliccfg (clic_instance_t * this_clic, uint32_t cfg);
-uint8_t clic_get_cliccfg (clic_instance_t * this_clic);
-//sets an interrupt level based encoding of nmbits, nlbits
-uint8_t clic_set_int_level( clic_instance_t * this_clic, uint32_t source, uint8_t level);
-//get an interrupt level based encoding of nmbits, nlbits
-uint8_t clic_get_int_level( clic_instance_t * this_clic, uint32_t source);
-//sets an interrupt priority based encoding of nmbits, nlbits
-uint8_t clic_set_int_priority( clic_instance_t * this_clic, uint32_t source, uint8_t priority);
-//sets an interrupt priority based encoding of nmbits, nlbits
-uint8_t clic_get_int_priority( clic_instance_t * this_clic, uint32_t source);
-
-__END_DECLS
-
-#endif
diff --git a/bare-metal-bsp/drivers/fe300prci/fe300prci_driver.c b/bare-metal-bsp/drivers/fe300prci/fe300prci_driver.c
deleted file mode 100644
index 8eeaafc..0000000
--- a/bare-metal-bsp/drivers/fe300prci/fe300prci_driver.c
+++ /dev/null
@@ -1,252 +0,0 @@
-// See LICENSE file for license details
-
-#include "platform.h"
-
-#ifdef PRCI_CTRL_ADDR
-#include "fe300prci/fe300prci_driver.h"
-#include
-
-#define rdmcycle(x) { \
- uint32_t lo, hi, hi2; \
- __asm__ __volatile__ ("1:\n\t" \
- "csrr %0, mcycleh\n\t" \
- "csrr %1, mcycle\n\t" \
- "csrr %2, mcycleh\n\t" \
- "bne %0, %2, 1b\n\t" \
- : "=r" (hi), "=r" (lo), "=r" (hi2)) ; \
- *(x) = lo | ((uint64_t) hi << 32); \
- }
-
-uint32_t PRCI_measure_mcycle_freq(uint32_t mtime_ticks, uint32_t mtime_freq)
-{
-
- uint32_t start_mtime = CLINT_REG(CLINT_MTIME);
- uint32_t end_mtime = start_mtime + mtime_ticks + 1;
-
- // Make sure we won't get rollover.
- while (end_mtime < start_mtime){
- start_mtime = CLINT_REG(CLINT_MTIME);
- end_mtime = start_mtime + mtime_ticks + 1;
- }
-
- // Don't start measuring until mtime edge.
- uint32_t tmp = start_mtime;
- do {
- start_mtime = CLINT_REG(CLINT_MTIME);
- } while (start_mtime == tmp);
-
- uint64_t start_mcycle;
- rdmcycle(&start_mcycle);
-
- while (CLINT_REG(CLINT_MTIME) < end_mtime) ;
-
- uint64_t end_mcycle;
- rdmcycle(&end_mcycle);
- uint32_t difference = (uint32_t) (end_mcycle - start_mcycle);
-
- uint64_t freq = ((uint64_t) difference * mtime_freq) / mtime_ticks;
- return (uint32_t) freq & 0xFFFFFFFF;
-
-}
-
-
-void PRCI_use_hfrosc(int div, int trim)
-{
- // Make sure the HFROSC is running at its default setting
- // It is OK to change this even if we are running off of it.
-
- PRCI_REG(PRCI_HFROSCCFG) = (ROSC_DIV(div) | ROSC_TRIM(trim) | ROSC_EN(1));
-
- while ((PRCI_REG(PRCI_HFROSCCFG) & ROSC_RDY(1)) == 0);
-
- PRCI_REG(PRCI_PLLCFG) &= ~PLL_SEL(1);
-}
-
-void PRCI_use_pll(int refsel, int bypass,
- int r, int f, int q, int finaldiv,
- int hfroscdiv, int hfrosctrim)
-{
- // Ensure that we aren't running off the PLL before we mess with it.
- if (PRCI_REG(PRCI_PLLCFG) & PLL_SEL(1)) {
- // Make sure the HFROSC is running at its default setting
- PRCI_use_hfrosc(4, 16);
- }
-
- // Set PLL Source to be HFXOSC if desired.
- uint32_t config_value = 0;
-
- config_value |= PLL_REFSEL(refsel);
-
- if (bypass) {
- // Bypass
- config_value |= PLL_BYPASS(1);
-
- PRCI_REG(PRCI_PLLCFG) = config_value;
-
- // If we don't have an HFXTAL, this doesn't really matter.
- // Set our Final output divide to divide-by-1:
- PRCI_REG(PRCI_PLLDIV) = (PLL_FINAL_DIV_BY_1(1) | PLL_FINAL_DIV(0));
- } else {
-
- // To overclock, use the hfrosc
- if (hfrosctrim >= 0 && hfroscdiv >= 0) {
- PRCI_use_hfrosc(hfroscdiv, hfrosctrim);
- }
-
- // Set DIV Settings for PLL
-
- // (Legal values of f_REF are 6-48MHz)
-
- // Set DIVR to divide-by-2 to get 8MHz frequency
- // (legal values of f_R are 6-12 MHz)
-
- config_value |= PLL_BYPASS(1);
- config_value |= PLL_R(r);
-
- // Set DIVF to get 512Mhz frequncy
- // There is an implied multiply-by-2, 16Mhz.
- // So need to write 32-1
- // (legal values of f_F are 384-768 MHz)
- config_value |= PLL_F(f);
-
- // Set DIVQ to divide-by-2 to get 256 MHz frequency
- // (legal values of f_Q are 50-400Mhz)
- config_value |= PLL_Q(q);
-
- // Set our Final output divide to divide-by-1:
- if (finaldiv == 1){
- PRCI_REG(PRCI_PLLDIV) = (PLL_FINAL_DIV_BY_1(1) | PLL_FINAL_DIV(0));
- } else {
- PRCI_REG(PRCI_PLLDIV) = (PLL_FINAL_DIV(finaldiv-1));
- }
-
- PRCI_REG(PRCI_PLLCFG) = config_value;
-
- // Un-Bypass the PLL.
- PRCI_REG(PRCI_PLLCFG) &= ~PLL_BYPASS(1);
-
- // Wait for PLL Lock
- // Note that the Lock signal can be glitchy.
- // Need to wait 100 us
- // RTC is running at 32kHz.
- // So wait 4 ticks of RTC.
- uint32_t now = CLINT_REG(CLINT_MTIME);
- while (CLINT_REG(CLINT_MTIME) - now < 4) ;
-
- // Now it is safe to check for PLL Lock
- while ((PRCI_REG(PRCI_PLLCFG) & PLL_LOCK(1)) == 0);
-
- }
-
- // Switch over to PLL Clock source
- PRCI_REG(PRCI_PLLCFG) |= PLL_SEL(1);
-
- // If we're running off HFXOSC, turn off the HFROSC to
- // save power.
- if (refsel) {
- PRCI_REG(PRCI_HFROSCCFG) &= ~ROSC_EN(1);
- }
-
-}
-
-void PRCI_use_default_clocks()
-{
- // Turn off the LFROSC
- AON_REG(AON_LFROSC) &= ~ROSC_EN(1);
-
- // Use HFROSC
- PRCI_use_hfrosc(4, 16);
-}
-
-void PRCI_use_hfxosc(uint32_t finaldiv)
-{
-
- PRCI_use_pll(1, // Use HFXTAL
- 1, // Bypass = 1
- 0, // PLL settings don't matter
- 0, // PLL settings don't matter
- 0, // PLL settings don't matter
- finaldiv,
- -1,
- -1);
-}
-
-// This is a generic function, which
-// doesn't span the entire range of HFROSC settings.
-// It only adjusts the trim, which can span a hundred MHz or so.
-// This function does not check the legality of the PLL settings
-// at all, and it is quite possible to configure invalid PLL settings
-// this way.
-// It returns the actual measured CPU frequency.
-
-uint32_t PRCI_set_hfrosctrim_for_f_cpu(uint32_t f_cpu, PRCI_freq_target target )
-{
-
- uint32_t hfrosctrim = 0;
- uint32_t hfroscdiv = 4;
- uint32_t prev_trim = 0;
-
- // In this function we use PLL settings which
- // will give us a 32x multiplier from the output
- // of the HFROSC source to the output of the
- // PLL. We first measure our HFROSC to get the
- // right trim, then finally use it as the PLL source.
- // We should really check here that the f_cpu
- // requested is something in the limit of the PLL. For
- // now that is up to the user.
-
- // This will undershoot for frequencies not divisible by 16.
- uint32_t desired_hfrosc_freq = (f_cpu/ 16);
-
- PRCI_use_hfrosc(hfroscdiv, hfrosctrim);
-
- // Ignore the first run (for icache reasons)
- uint32_t cpu_freq = PRCI_measure_mcycle_freq(3000, RTC_FREQ);
-
- cpu_freq = PRCI_measure_mcycle_freq(3000, RTC_FREQ);
- uint32_t prev_freq = cpu_freq;
-
- while ((cpu_freq < desired_hfrosc_freq) && (hfrosctrim < 0x1F)){
- prev_trim = hfrosctrim;
- prev_freq = cpu_freq;
- hfrosctrim ++;
- PRCI_use_hfrosc(hfroscdiv, hfrosctrim);
- cpu_freq = PRCI_measure_mcycle_freq(3000, RTC_FREQ);
- }
-
- // We couldn't go low enough
- if (prev_freq > desired_hfrosc_freq){
- PRCI_use_pll(0, 0, 1, 31, 1, 1, hfroscdiv, prev_trim);
- cpu_freq = PRCI_measure_mcycle_freq(1000, RTC_FREQ);
- return cpu_freq;
- }
-
- // We couldn't go high enough
- if (cpu_freq < desired_hfrosc_freq){
- PRCI_use_pll(0, 0, 1, 31, 1, 1, hfroscdiv, prev_trim);
- cpu_freq = PRCI_measure_mcycle_freq(1000, RTC_FREQ);
- return cpu_freq;
- }
-
- // Check for over/undershoot
- switch(target) {
- case(PRCI_FREQ_CLOSEST):
- if ((desired_hfrosc_freq - prev_freq) < (cpu_freq - desired_hfrosc_freq)) {
- PRCI_use_pll(0, 0, 1, 31, 1, 1, hfroscdiv, prev_trim);
- } else {
- PRCI_use_pll(0, 0, 1, 31, 1, 1, hfroscdiv, hfrosctrim);
- }
- break;
- case(PRCI_FREQ_UNDERSHOOT):
- PRCI_use_pll(0, 0, 1, 31, 1, 1, hfroscdiv, prev_trim);
- break;
- default:
- PRCI_use_pll(0, 0, 1, 31, 1, 1, hfroscdiv, hfrosctrim);
- }
-
- cpu_freq = PRCI_measure_mcycle_freq(1000, RTC_FREQ);
- return cpu_freq;
-
-}
-
-#endif
diff --git a/bare-metal-bsp/drivers/fe300prci/fe300prci_driver.h b/bare-metal-bsp/drivers/fe300prci/fe300prci_driver.h
deleted file mode 100644
index 7100f46..0000000
--- a/bare-metal-bsp/drivers/fe300prci/fe300prci_driver.h
+++ /dev/null
@@ -1,79 +0,0 @@
-// See LICENSE file for license details
-
-#ifndef _FE300PRCI_DRIVER_H_
-#define _FE300PRCI_DRIVER_H_
-
-__BEGIN_DECLS
-
-#include
-
-typedef enum prci_freq_target {
-
- PRCI_FREQ_OVERSHOOT,
- PRCI_FREQ_CLOSEST,
- PRCI_FREQ_UNDERSHOOT
-
-} PRCI_freq_target;
-
-/* Measure and return the approximate frequency of the
- * CPU, as given by measuring the mcycle counter against
- * the mtime ticks.
- */
-uint32_t PRCI_measure_mcycle_freq(uint32_t mtime_ticks, uint32_t mtime_freq);
-
-/* Safely switch over to the HFROSC using the given div
- * and trim settings.
- */
-void PRCI_use_hfrosc(int div, int trim);
-
-/* Safely switch over to the 16MHz HFXOSC,
- * applying the finaldiv clock divider (1 is the lowest
- * legal value).
- */
-void PRCI_use_hfxosc(uint32_t finaldiv);
-
-/* Safely switch over to the PLL using the given
- * settings.
- *
- * Note that not all combinations of the inputs are actually
- * legal, and this function does not check for their
- * legality ("safely" means that this function won't turn off
- * or glitch the clock the CPU is actually running off, but
- * doesn't protect against you making it too fast or slow.)
- */
-
-void PRCI_use_pll(int refsel, int bypass,
- int r, int f, int q, int finaldiv,
- int hfroscdiv, int hfrosctrim);
-
-/* Use the default clocks configured at reset.
- * This is ~16Mhz HFROSC and turns off the LFROSC
- * (on the current FE310 Dev Platforms, an external LFROSC is
- * used as it is more power efficient).
- */
-void PRCI_use_default_clocks();
-
-/* This routine will adjust the HFROSC trim
- * while using HFROSC as the clock source,
- * measure the resulting frequency, then
- * use it as the PLL clock source,
- * in an attempt to get over, under, or close to the
- * requested frequency. It returns the actual measured
- * frequency.
- *
- * Note that the requested frequency must be within the
- * range supported by the PLL so not all values are
- * achievable with this function, and not all
- * are guaranteed to actually work. The PLL
- * is rated higher than the hardware.
- *
- * There is no check on the desired f_cpu frequency, it
- * is up to the user to specify something reasonable.
- */
-
-uint32_t PRCI_set_hfrosctrim_for_f_cpu(uint32_t f_cpu, PRCI_freq_target target);
-
-__END_DECLS
-
-#endif
-
diff --git a/bare-metal-bsp/drivers/plic/plic_driver.c b/bare-metal-bsp/drivers/plic/plic_driver.c
deleted file mode 100644
index b27d7a5..0000000
--- a/bare-metal-bsp/drivers/plic/plic_driver.c
+++ /dev/null
@@ -1,127 +0,0 @@
-// See LICENSE for license details.
-
-#include "sifive/devices/plic.h"
-#include "plic/plic_driver.h"
-#include "platform.h"
-#include "encoding.h"
-#include
-
-
-// Note that there are no assertions or bounds checking on these
-// parameter values.
-
-void volatile_memzero(uint8_t * base, unsigned int size)
-{
- volatile uint8_t * ptr;
- for (ptr = base; ptr < (base + size); ptr++){
- *ptr = 0;
- }
-}
-
-void PLIC_init (
- plic_instance_t * this_plic,
- uintptr_t base_addr,
- uint32_t num_sources,
- uint32_t num_priorities
- )
-{
-
- this_plic->base_addr = base_addr;
- this_plic->num_sources = num_sources;
- this_plic->num_priorities = num_priorities;
-
- // Disable all interrupts (don't assume that these registers are reset).
- unsigned long hart_id = read_csr(mhartid);
- volatile_memzero((uint8_t*) (this_plic->base_addr +
- PLIC_ENABLE_OFFSET +
- (hart_id << PLIC_ENABLE_SHIFT_PER_TARGET)),
- (num_sources + 8) / 8);
-
- // Set all priorities to 0 (equal priority -- don't assume that these are reset).
- volatile_memzero ((uint8_t *)(this_plic->base_addr +
- PLIC_PRIORITY_OFFSET),
- (num_sources + 1) << PLIC_PRIORITY_SHIFT_PER_SOURCE);
-
- // Set the threshold to 0.
- volatile plic_threshold* threshold = (plic_threshold*)
- (this_plic->base_addr +
- PLIC_THRESHOLD_OFFSET +
- (hart_id << PLIC_THRESHOLD_SHIFT_PER_TARGET));
-
- *threshold = 0;
-
-}
-
-void PLIC_set_threshold (plic_instance_t * this_plic,
- plic_threshold threshold){
-
- unsigned long hart_id = read_csr(mhartid);
- volatile plic_threshold* threshold_ptr = (plic_threshold*) (this_plic->base_addr +
- PLIC_THRESHOLD_OFFSET +
- (hart_id << PLIC_THRESHOLD_SHIFT_PER_TARGET));
-
- *threshold_ptr = threshold;
-
-}
-
-
-void PLIC_enable_interrupt (plic_instance_t * this_plic, plic_source source){
-
- unsigned long hart_id = read_csr(mhartid);
- volatile uint8_t * current_ptr = (volatile uint8_t *)(this_plic->base_addr +
- PLIC_ENABLE_OFFSET +
- (hart_id << PLIC_ENABLE_SHIFT_PER_TARGET) +
- (source >> 3));
- uint8_t current = *current_ptr;
- current = current | ( 1 << (source & 0x7));
- *current_ptr = current;
-
-}
-
-void PLIC_disable_interrupt (plic_instance_t * this_plic, plic_source source){
-
- unsigned long hart_id = read_csr(mhartid);
- volatile uint8_t * current_ptr = (volatile uint8_t *) (this_plic->base_addr +
- PLIC_ENABLE_OFFSET +
- (hart_id << PLIC_ENABLE_SHIFT_PER_TARGET) +
- (source >> 3));
- uint8_t current = *current_ptr;
- current = current & ~(( 1 << (source & 0x7)));
- *current_ptr = current;
-
-}
-
-void PLIC_set_priority (plic_instance_t * this_plic, plic_source source, plic_priority priority){
-
- if (this_plic->num_priorities > 0) {
- volatile plic_priority * priority_ptr = (volatile plic_priority *)
- (this_plic->base_addr +
- PLIC_PRIORITY_OFFSET +
- (source << PLIC_PRIORITY_SHIFT_PER_SOURCE));
- *priority_ptr = priority;
- }
-}
-
-plic_source PLIC_claim_interrupt(plic_instance_t * this_plic){
-
- unsigned long hart_id = read_csr(mhartid);
-
- volatile plic_source * claim_addr = (volatile plic_source * )
- (this_plic->base_addr +
- PLIC_CLAIM_OFFSET +
- (hart_id << PLIC_CLAIM_SHIFT_PER_TARGET));
-
- return *claim_addr;
-
-}
-
-void PLIC_complete_interrupt(plic_instance_t * this_plic, plic_source source){
-
- unsigned long hart_id = read_csr(mhartid);
- volatile plic_source * claim_addr = (volatile plic_source *) (this_plic->base_addr +
- PLIC_CLAIM_OFFSET +
- (hart_id << PLIC_CLAIM_SHIFT_PER_TARGET));
- *claim_addr = source;
-
-}
-
diff --git a/bare-metal-bsp/drivers/plic/plic_driver.h b/bare-metal-bsp/drivers/plic/plic_driver.h
deleted file mode 100644
index e7d609b..0000000
--- a/bare-metal-bsp/drivers/plic/plic_driver.h
+++ /dev/null
@@ -1,51 +0,0 @@
-// See LICENSE file for licence details
-
-#ifndef PLIC_DRIVER_H
-#define PLIC_DRIVER_H
-
-
-__BEGIN_DECLS
-
-#include "platform.h"
-
-typedef struct __plic_instance_t
-{
- uintptr_t base_addr;
-
- uint32_t num_sources;
- uint32_t num_priorities;
-
-} plic_instance_t;
-
-typedef uint32_t plic_source;
-typedef uint32_t plic_priority;
-typedef uint32_t plic_threshold;
-
-void PLIC_init (
- plic_instance_t * this_plic,
- uintptr_t base_addr,
- uint32_t num_sources,
- uint32_t num_priorities
- );
-
-void PLIC_set_threshold (plic_instance_t * this_plic,
- plic_threshold threshold);
-
-void PLIC_enable_interrupt (plic_instance_t * this_plic,
- plic_source source);
-
-void PLIC_disable_interrupt (plic_instance_t * this_plic,
- plic_source source);
-
-void PLIC_set_priority (plic_instance_t * this_plic,
- plic_source source,
- plic_priority priority);
-
-plic_source PLIC_claim_interrupt(plic_instance_t * this_plic);
-
-void PLIC_complete_interrupt(plic_instance_t * this_plic,
- plic_source source);
-
-__END_DECLS
-
-#endif
diff --git a/bare-metal-bsp/env/.gitignore b/bare-metal-bsp/env/.gitignore
deleted file mode 100644
index cc5bb74..0000000
--- a/bare-metal-bsp/env/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*.o
diff --git a/bare-metal-bsp/env/TGC5L/.gitignore b/bare-metal-bsp/env/TGC5L/.gitignore
deleted file mode 100644
index cc5bb74..0000000
--- a/bare-metal-bsp/env/TGC5L/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*.o
diff --git a/bare-metal-bsp/env/TGC5L/init.c b/bare-metal-bsp/env/TGC5L/init.c
deleted file mode 100644
index 2edaefb..0000000
--- a/bare-metal-bsp/env/TGC5L/init.c
+++ /dev/null
@@ -1,121 +0,0 @@
-#include
-#include
-#include
-
-#include "platform.h"
-#include "encoding.h"
-
-extern int main(int argc, char** argv);
-extern void trap_entry();
-
-static unsigned long mtime_lo(void)
-{
- unsigned long ret;
- __asm volatile("rdtime %0":"=r"(ret));
- return ret;
-}
-
-
-#if __riscv_xlen==32
-
-static uint32_t mtime_hi(void)
-{
- unsigned long ret;
- __asm volatile("rdtimeh %0":"=r"(ret));
- return ret;
-}
-
-uint64_t get_timer_value()
-{
- while (1) {
- uint32_t hi = mtime_hi();
- uint32_t lo = mtime_lo();
- if (hi == mtime_hi())
- return ((uint64_t)hi << 32) | lo;
- }
-}
-
-#elif __riscv_xlen==64
-
-uint64_t get_timer_value()
-{
- return mtime_lo();
-}
-
-#endif
-
-unsigned long get_timer_freq()
-{
- return 32768;
-}
-
-unsigned long get_cpu_freq()
-{
- return 10000000;
-}
-
-void init_pll(void){
-
-}
-
-#ifdef USE_PLIC
-extern void handle_m_ext_interrupt();
-#endif
-
-#ifdef USE_M_TIME
-extern void handle_m_time_interrupt();
-#endif
-
-uintptr_t handle_trap(uintptr_t mcause, uintptr_t epc)
-{
- if (0){
-#ifdef USE_PLIC
- // External Machine-Level interrupt from PLIC
- } else if ((mcause & MCAUSE_INT) && ((mcause & MCAUSE_CAUSE) == IRQ_M_EXT)) {
- handle_m_ext_interrupt();
-#endif
-#ifdef USE_M_TIME
- // External Machine-Level interrupt from PLIC
- } else if ((mcause & MCAUSE_INT) && ((mcause & MCAUSE_CAUSE) == IRQ_M_TIMER)){
- handle_m_time_interrupt();
-#endif
- }
- else {
- char* result = "trap 0\n";
- result[5]=(mcause&0xff)+'0';
- //write(1, "trap\n", 5);
- write(1, result, 7);
- _exit(1 + mcause);
- }
- return epc;
-}
-
-void _init()
-{
-
-#ifndef NO_INIT
- init_pll();
- printf("core freq at %d Hz\n", get_cpu_freq());
- write_csr(mtvec, &trap_entry);
- if (read_csr(misa) & (1 << ('F' - 'A'))) { // if F extension is present
- write_csr(mstatus, MSTATUS_FS); // allow FPU instructions without trapping
- write_csr(fcsr, 0); // initialize rounding mode, undefined at reset
- }
-#endif
-
-}
-
-void _fini()
-{
-}
-
-int is_uart_ready(int uart_id){
- return 1;
-}
-int try_write_uart_char(int uart_id, char c){
- *((char*)0x10000000) = c;
- return 1;
-}
-void write_uart_char(int uart_id, char c){
- *((char*)0x10000000) = c;
-}
diff --git a/bare-metal-bsp/env/TGC5L/link.lds b/bare-metal-bsp/env/TGC5L/link.lds
deleted file mode 100644
index 927479c..0000000
--- a/bare-metal-bsp/env/TGC5L/link.lds
+++ /dev/null
@@ -1,174 +0,0 @@
-OUTPUT_ARCH( "riscv" )
-
-ENTRY( _start )
-
-MEMORY
-{
- flash (rxai!w) : ORIGIN = 0x00000000, LENGTH = 256M
- ram (wxa!ri) : ORIGIN = 0x20000000, LENGTH = 1M
-}
-
-PHDRS
-{
- flash PT_LOAD;
- ram_init PT_LOAD;
- ram PT_NULL;
-}
-
-SECTIONS
-{
- __stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
-
- .init ORIGIN(flash) :
- {
- KEEP (*(SORT_NONE(.init)))
- } >flash AT>flash :flash
-
- .text :
- {
- *(.text.unlikely .text.unlikely.*)
- *(.text.startup .text.startup.*)
- *(.text .text.*)
- *(.gnu.linkonce.t.*)
- } >flash AT>flash :flash
-
- .fini :
- {
- KEEP (*(SORT_NONE(.fini)))
- } >flash AT>flash :flash
-
- PROVIDE (__etext = .);
- PROVIDE (_etext = .);
- PROVIDE (etext = .);
-
- .rodata :
- {
- *(.rdata)
- *(.rodata .rodata.*)
- *(.gnu.linkonce.r.*)
- } >flash AT>flash :flash
-
- . = ALIGN(4);
-
- .preinit_array :
- {
- PROVIDE_HIDDEN (__preinit_array_start = .);
- KEEP (*(.preinit_array))
- PROVIDE_HIDDEN (__preinit_array_end = .);
- } >flash AT>flash :flash
-
- .init_array :
- {
- PROVIDE_HIDDEN (__init_array_start = .);
- KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
- KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
- PROVIDE_HIDDEN (__init_array_end = .);
- } >flash AT>flash :flash
-
- .fini_array :
- {
- PROVIDE_HIDDEN (__fini_array_start = .);
- KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
- KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
- PROVIDE_HIDDEN (__fini_array_end = .);
- } >flash AT>flash :flash
-
- .ctors :
- {
- /* gcc uses crtbegin.o to find the start of
- the constructors, so we make sure it is
- first. Because this is a wildcard, it
- doesn't matter if the user does not
- actually link against crtbegin.o; the
- linker won't look for a file to match a
- wildcard. The wildcard also means that it
- doesn't matter which directory crtbegin.o
- is in. */
- KEEP (*crtbegin.o(.ctors))
- KEEP (*crtbegin?.o(.ctors))
- /* We don't want to include the .ctor section from
- the crtend.o file until after the sorted ctors.
- The .ctor section from the crtend file contains the
- end of ctors marker and it must be last */
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*(.ctors))
- } >flash AT>flash :flash
-
- .dtors :
- {
- KEEP (*crtbegin.o(.dtors))
- KEEP (*crtbegin?.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*(.dtors))
- } >flash AT>flash :flash
-
- .lalign :
- {
- . = ALIGN(4);
- PROVIDE( _data_lma = . );
- } >flash AT>flash :flash
-
- .dalign :
- {
- . = ALIGN(4);
- PROVIDE( _data = . );
- } >ram AT>flash :ram_init
-
- .data :
- {
- __DATA_BEGIN__ = .;
- *(.data .data.*)
- *(.gnu.linkonce.d.*)
- } >ram AT>flash :ram_init
-
- .srodata :
- {
- PROVIDE( _gp = . + 0x800 );
- *(.srodata.cst16)
- *(.srodata.cst8)
- *(.srodata.cst4)
- *(.srodata.cst2)
- *(.srodata .srodata.*)
- } >ram AT>flash :ram_init
-
- .sdata :
- {
- __SDATA_BEGIN__ = .;
- *(.sdata .sdata.*)
- *(.gnu.linkonce.s.*)
- } >ram AT>flash :ram_init
-
- . = ALIGN(4);
- PROVIDE( _edata = . );
- PROVIDE( edata = . );
-
- PROVIDE( _fbss = . );
- PROVIDE( __bss_start = . );
- .bss :
- {
- *(.sbss*)
- *(.gnu.linkonce.sb.*)
- *(.bss .bss.*)
- *(.gnu.linkonce.b.*)
- *(COMMON)
- . = ALIGN(4);
- } >ram AT>ram :ram
-
- . = ALIGN(8);
- __BSS_END__ = .;
- __global_pointer$ = MIN(__SDATA_BEGIN__ + 0x800, MAX(__DATA_BEGIN__ + 0x800, __BSS_END__ - 0x800));
- PROVIDE( _end = . );
- PROVIDE( end = . );
-
- .stack ORIGIN(ram) + LENGTH(ram) - __stack_size :
- {
- PROVIDE( _heap_end = . );
- . = __stack_size;
- PROVIDE( _sp = . );
- } >ram AT>ram :ram
-
- PROVIDE( tohost = 0xfffffff0 );
- PROVIDE( fromhost = 0xfffffff8 );
-}
diff --git a/bare-metal-bsp/env/TGC5L/platform.h b/bare-metal-bsp/env/TGC5L/platform.h
deleted file mode 100644
index e5115cc..0000000
--- a/bare-metal-bsp/env/TGC5L/platform.h
+++ /dev/null
@@ -1,32 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _ISS_PLATFORM_H
-#define _ISS_PLATFORM_H
-
-// Some things missing from the official encoding.h
-#define MCAUSE_INT 0x80000000
-#define MCAUSE_CAUSE 0x7FFFFFFF
-
-#include "rtl/const.h"
-/****************************************************************************
- * Platform definitions
- *****************************************************************************/
-
-#define MEM_BASE_ADDR _AC(0x00000000,UL)
-
-// Helper functions
-#define _REG32(p, i) (*(volatile uint32_t *) ((p) + (i)))
-#define _REG32P(p, i) ((volatile uint32_t *) ((p) + (i)))
-
-// Misc
-
-#include
-
-void init_pll(void);
-unsigned long get_cpu_freq(void);
-unsigned long get_timer_freq(void);
-uint64_t get_timer_value(void);
-int is_uart_ready(int uart_id);
-int try_write_uart_char(int uart_id, char);
-void write_uart_char(int uart_id, char);
-#endif /* _ISS_PLATFORM_H */
diff --git a/bare-metal-bsp/env/common-clang.mk b/bare-metal-bsp/env/common-clang.mk
deleted file mode 100644
index 486dee8..0000000
--- a/bare-metal-bsp/env/common-clang.mk
+++ /dev/null
@@ -1,72 +0,0 @@
-# See LICENSE for license details.
-
-ifndef _SIFIVE_MK_COMMON
-_SIFIVE_MK_COMMON := # defined
-
-.PHONY: all
-all: $(TARGET)
-
-include $(BSP_BASE)/libwrap/libwrap.mk
-
-ENV_DIR = $(BSP_BASE)/env
-PLATFORM_DIR = $(ENV_DIR)/$(BOARD)
-
-ASM_SRCS += $(ENV_DIR)/start.S
-ASM_SRCS += $(ENV_DIR)/entry.S
-C_SRCS += $(PLATFORM_DIR)/init.c
-
-LINKER_SCRIPT := $(PLATFORM_DIR)/$(LINK_TARGET).lds
-
-INCLUDES += -I$(BSP_BASE)/include
-INCLUDES += -I$(BSP_BASE)/drivers/
-INCLUDES += -I$(ENV_DIR)
-INCLUDES += -I$(PLATFORM_DIR)
-
-TOOL_DIR ?= $(BSP_BASE)/../toolchain/bin/
-
-LDFLAGS += -T $(LINKER_SCRIPT) -nostartfiles
-LDFLAGS += -L$(ENV_DIR) --specs=nano.specs
-
-ASM_OBJS := $(ASM_SRCS:.S=.o)
-C_OBJS := $(C_SRCS:.c=.o)
-CXX_OBJS := $(CXX_SRCS:.cpp=.o)
-
-LINK_OBJS += $(ASM_OBJS) $(C_OBJS) $(CXX_OBJS)
-LINK_DEPS += $(LINKER_SCRIPT)
-
-CLEAN_OBJS += $(TARGET) $(LINK_OBJS)
-
-CFLAGS += -march=$(RISCV_ARCH)
-CFLAGS += -mabi=$(RISCV_ABI)
-CFLAGS += -mcmodel=medany
-
-TRIPLET?=riscv32
-CXX=$(LLVM_TOOL_DIR)clang++ --target=$(TRIPLET) -isystem $(TOOL_DIR)/../$(TRIPLET)/include
-CC=$(LLVM_TOOL_DIR)clang --target=$(TRIPLET) -isystem $(TOOL_DIR)/../$(TRIPLET)/include
-LD=$(TOOL_DIR)$(TRIPLET)-gcc
-AR=$(TOOL_DIR)$(TRIPLET)-ar
-OBJDUMP := $(TOOL_DIR)/$(TRIPLET)-objdump
-
-
-$(TARGET): $(LINK_OBJS) $(LINK_DEPS)
- $(LD) $(LINK_OBJS) $(LDFLAGS) $(LIBWRAP) -o $@
- $(OBJDUMP) -d -S $(TARGET) > $(TARGET).dis
-
-$(ASM_OBJS): %.o: %.S $(HEADERS)
- $(CC) $(CFLAGS) $(INCLUDES) -c -o $@ $<
-
-$(C_OBJS): %.o: %.c $(HEADERS)
- $(CC) $(CFLAGS) $(INCLUDES) -include sys/cdefs.h -c -o $@ $<
-
-$(CXX_OBJS): %.o: %.cpp $(HEADERS)
- $(CXX) $(CFLAGS) $(CXXFLAGS) $(INCLUDES) -include sys/cdefs.h -c -o $@ $<
-
-.PHONY: clean
-clean:
- rm -f $(TARGET) $(LINK_OBJS)
-
-.PHONY: clean-all
-clean-all:
- rm -f $(CLEAN_OBJS) $(LIBWRAP)
-
-endif
diff --git a/bare-metal-bsp/env/common-gcc.mk b/bare-metal-bsp/env/common-gcc.mk
deleted file mode 100644
index 9e724c5..0000000
--- a/bare-metal-bsp/env/common-gcc.mk
+++ /dev/null
@@ -1,75 +0,0 @@
-ifndef _MK_COMMON
-_MK_COMMON := # defined
-
-.PHONY: all
-all: $(TARGET)
-
-include $(BSP_BASE)/libwrap/libwrap.mk
-
-BOARD?=iss
-ENV_DIR = $(BSP_BASE)/env
-PLATFORM_DIR = $(ENV_DIR)/$(BOARD)
-
-ASM_SRCS += $(ENV_DIR)/start.S
-ASM_SRCS += $(ENV_DIR)/entry.S
-C_SRCS += $(PLATFORM_DIR)/init.c
-
-LINKER_SCRIPT := $(PLATFORM_DIR)/$(LINK_TARGET).lds
-
-INCLUDES += -I$(BSP_BASE)/include
-INCLUDES += -I$(BSP_BASE)/drivers/
-INCLUDES += -I$(ENV_DIR)
-INCLUDES += -I$(PLATFORM_DIR)
-
-TOOL_DIR ?= $(BSP_BASE)/../toolchain/bin/
-
-LDFLAGS += -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI)
-LDFLAGS += -T $(LINKER_SCRIPT) -Wl,--no-warn-rwx-segments -Wl,-Map=$(TARGET).map -nostartfiles
-LDFLAGS += -L$(ENV_DIR)
-# --specs=nano.specs
-
-ASM_OBJS := $(ASM_SRCS:.S=.o)
-C_OBJS := $(C_SRCS:.c=.o)
-CXX_OBJS := $(CXX_SRCS:.cpp=.o)
-
-LINK_OBJS += $(ASM_OBJS) $(C_OBJS) $(CXX_OBJS)
-LINK_DEPS += $(LINKER_SCRIPT)
-
-CLEAN_OBJS += $(TARGET) $(LINK_OBJS)
-
-GCCVERSION = $(shell $(CC) --version | grep gcc | awk '{print($NF);}')
-ifeq ($(GCCVERSION),9.2)
- CFLAGS += -march=$(RISCV_ARCH)
-else
- CFLAGS += -march=$(RISCV_ARCH)_zicsr_zifencei
-endif
-CFLAGS += -mabi=$(RISCV_ABI)
-CFLAGS += -mcmodel=medany
-CFLAGS += -DBOARD_$(BOARD)
-
-TRIPLET?=riscv64-unknown-elf
-CXX=$(TOOL_DIR)$(TRIPLET)-c++
-CC=$(TOOL_DIR)$(TRIPLET)-gcc
-LD=$(TOOL_DIR)$(TRIPLET)-gcc
-AR=$(TOOL_DIR)$(TRIPLET)-ar
-OBJDUMP := $(TOOL_DIR)$(TRIPLET)-objdump
-
-
-$(TARGET): $(LINK_OBJS) $(LINK_DEPS)
- $(LD) $(LINK_OBJS) $(LDFLAGS) $(LIBWRAP) -o $@
- $(OBJDUMP) -d -S $(TARGET) > $(TARGET).dis
-
-$(ASM_OBJS): %.o: %.S $(HEADERS)
- $(CC) $(CFLAGS) $(INCLUDES) -c -o $@ $<
-
-$(C_OBJS): %.o: %.c $(HEADERS)
- $(CC) $(CFLAGS) $(INCLUDES) -include sys/cdefs.h -c -o $@ $<
-
-$(CXX_OBJS): %.o: %.cpp $(HEADERS)
- $(CXX) $(CFLAGS) $(CXXFLAGS) $(INCLUDES) -include sys/cdefs.h -c -o $@ $<
-
-.PHONY: clean
-clean:
- rm -f $(CLEAN_OBJS) $(LIBWRAP)
-
-endif
diff --git a/bare-metal-bsp/env/encoding.h b/bare-metal-bsp/env/encoding.h
deleted file mode 100644
index 35e0f9f..0000000
--- a/bare-metal-bsp/env/encoding.h
+++ /dev/null
@@ -1,1313 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef RISCV_CSR_ENCODING_H
-#define RISCV_CSR_ENCODING_H
-
-#define MSTATUS_UIE 0x00000001
-#define MSTATUS_SIE 0x00000002
-#define MSTATUS_HIE 0x00000004
-#define MSTATUS_MIE 0x00000008
-#define MSTATUS_UPIE 0x00000010
-#define MSTATUS_SPIE 0x00000020
-#define MSTATUS_HPIE 0x00000040
-#define MSTATUS_MPIE 0x00000080
-#define MSTATUS_SPP 0x00000100
-#define MSTATUS_HPP 0x00000600
-#define MSTATUS_MPP 0x00001800
-#define MSTATUS_FS 0x00006000
-#define MSTATUS_XS 0x00018000
-#define MSTATUS_MPRV 0x00020000
-#define MSTATUS_PUM 0x00040000
-#define MSTATUS_MXR 0x00080000
-#define MSTATUS_VM 0x1F000000
-#define MSTATUS32_SD 0x80000000
-#define MSTATUS64_SD 0x8000000000000000
-
-#define SSTATUS_UIE 0x00000001
-#define SSTATUS_SIE 0x00000002
-#define SSTATUS_UPIE 0x00000010
-#define SSTATUS_SPIE 0x00000020
-#define SSTATUS_SPP 0x00000100
-#define SSTATUS_FS 0x00006000
-#define SSTATUS_XS 0x00018000
-#define SSTATUS_PUM 0x00040000
-#define SSTATUS32_SD 0x80000000
-#define SSTATUS64_SD 0x8000000000000000
-
-#define DCSR_XDEBUGVER (3U<<30)
-#define DCSR_NDRESET (1<<29)
-#define DCSR_FULLRESET (1<<28)
-#define DCSR_EBREAKM (1<<15)
-#define DCSR_EBREAKH (1<<14)
-#define DCSR_EBREAKS (1<<13)
-#define DCSR_EBREAKU (1<<12)
-#define DCSR_STOPCYCLE (1<<10)
-#define DCSR_STOPTIME (1<<9)
-#define DCSR_CAUSE (7<<6)
-#define DCSR_DEBUGINT (1<<5)
-#define DCSR_HALT (1<<3)
-#define DCSR_STEP (1<<2)
-#define DCSR_PRV (3<<0)
-
-#define DCSR_CAUSE_NONE 0
-#define DCSR_CAUSE_SWBP 1
-#define DCSR_CAUSE_HWBP 2
-#define DCSR_CAUSE_DEBUGINT 3
-#define DCSR_CAUSE_STEP 4
-#define DCSR_CAUSE_HALT 5
-
-#define MCONTROL_TYPE(xlen) (0xfULL<<((xlen)-4))
-#define MCONTROL_DMODE(xlen) (1ULL<<((xlen)-5))
-#define MCONTROL_MASKMAX(xlen) (0x3fULL<<((xlen)-11))
-
-#define MCONTROL_SELECT (1<<19)
-#define MCONTROL_TIMING (1<<18)
-#define MCONTROL_ACTION (0x3f<<12)
-#define MCONTROL_CHAIN (1<<11)
-#define MCONTROL_MATCH (0xf<<7)
-#define MCONTROL_M (1<<6)
-#define MCONTROL_H (1<<5)
-#define MCONTROL_S (1<<4)
-#define MCONTROL_U (1<<3)
-#define MCONTROL_EXECUTE (1<<2)
-#define MCONTROL_STORE (1<<1)
-#define MCONTROL_LOAD (1<<0)
-
-#define MCONTROL_TYPE_NONE 0
-#define MCONTROL_TYPE_MATCH 2
-
-#define MCONTROL_ACTION_DEBUG_EXCEPTION 0
-#define MCONTROL_ACTION_DEBUG_MODE 1
-#define MCONTROL_ACTION_TRACE_START 2
-#define MCONTROL_ACTION_TRACE_STOP 3
-#define MCONTROL_ACTION_TRACE_EMIT 4
-
-#define MCONTROL_MATCH_EQUAL 0
-#define MCONTROL_MATCH_NAPOT 1
-#define MCONTROL_MATCH_GE 2
-#define MCONTROL_MATCH_LT 3
-#define MCONTROL_MATCH_MASK_LOW 4
-#define MCONTROL_MATCH_MASK_HIGH 5
-
-#define MIP_SSIP (1 << IRQ_S_SOFT)
-#define MIP_HSIP (1 << IRQ_H_SOFT)
-#define MIP_MSIP (1 << IRQ_M_SOFT)
-#define MIP_STIP (1 << IRQ_S_TIMER)
-#define MIP_HTIP (1 << IRQ_H_TIMER)
-#define MIP_MTIP (1 << IRQ_M_TIMER)
-#define MIP_SEIP (1 << IRQ_S_EXT)
-#define MIP_HEIP (1 << IRQ_H_EXT)
-#define MIP_MEIP (1 << IRQ_M_EXT)
-
-#define SIP_SSIP MIP_SSIP
-#define SIP_STIP MIP_STIP
-
-#define PRV_U 0
-#define PRV_S 1
-#define PRV_H 2
-#define PRV_M 3
-
-#define VM_MBARE 0
-#define VM_MBB 1
-#define VM_MBBID 2
-#define VM_SV32 8
-#define VM_SV39 9
-#define VM_SV48 10
-
-#define IRQ_S_SOFT 1
-#define IRQ_H_SOFT 2
-#define IRQ_M_SOFT 3
-#define IRQ_S_TIMER 5
-#define IRQ_H_TIMER 6
-#define IRQ_M_TIMER 7
-#define IRQ_S_EXT 9
-#define IRQ_H_EXT 10
-#define IRQ_M_EXT 11
-#define IRQ_COP 12
-#define IRQ_HOST 13
-
-#define DEFAULT_RSTVEC 0x00001000
-#define DEFAULT_NMIVEC 0x00001004
-#define DEFAULT_MTVEC 0x00001010
-#define CONFIG_STRING_ADDR 0x0000100C
-#define EXT_IO_BASE 0x40000000
-#define DRAM_BASE 0x80000000
-
-// page table entry (PTE) fields
-#define PTE_V 0x001 // Valid
-#define PTE_R 0x002 // Read
-#define PTE_W 0x004 // Write
-#define PTE_X 0x008 // Execute
-#define PTE_U 0x010 // User
-#define PTE_G 0x020 // Global
-#define PTE_A 0x040 // Accessed
-#define PTE_D 0x080 // Dirty
-#define PTE_SOFT 0x300 // Reserved for Software
-
-#define PTE_PPN_SHIFT 10
-
-#define PTE_TABLE(PTE) (((PTE) & (PTE_V | PTE_R | PTE_W | PTE_X)) == PTE_V)
-
-#ifdef __riscv
-
-#ifdef __riscv64
-# define MSTATUS_SD MSTATUS64_SD
-# define SSTATUS_SD SSTATUS64_SD
-# define RISCV_PGLEVEL_BITS 9
-#else
-# define MSTATUS_SD MSTATUS32_SD
-# define SSTATUS_SD SSTATUS32_SD
-# define RISCV_PGLEVEL_BITS 10
-#endif
-#define RISCV_PGSHIFT 12
-#define RISCV_PGSIZE (1 << RISCV_PGSHIFT)
-
-#ifndef __ASSEMBLER__
-
-#ifdef __GNUC__
-
-#define read_csr(reg) ({ unsigned long __tmp; \
- asm volatile ("csrr %0, " #reg : "=r"(__tmp)); \
- __tmp; })
-
-#define write_csr(reg, val) ({ \
- if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \
- asm volatile ("csrw " #reg ", %0" :: "i"(val)); \
- else \
- asm volatile ("csrw " #reg ", %0" :: "r"(val)); })
-
-#define swap_csr(reg, val) ({ unsigned long __tmp; \
- if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \
- asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "i"(val)); \
- else \
- asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "r"(val)); \
- __tmp; })
-
-#define set_csr(reg, bit) ({ unsigned long __tmp; \
- if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \
- asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "i"(bit)); \
- else \
- asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \
- __tmp; })
-
-#define clear_csr(reg, bit) ({ unsigned long __tmp; \
- if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \
- asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "i"(bit)); \
- else \
- asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \
- __tmp; })
-
-#define rdtime() read_csr(time)
-#define rdcycle() read_csr(cycle)
-#define rdinstret() read_csr(instret)
-
-#endif
-
-#endif
-
-#endif
-
-#endif
-/* Automatically generated by parse-opcodes */
-#ifndef RISCV_ENCODING_H
-#define RISCV_ENCODING_H
-#define MATCH_BEQ 0x63
-#define MASK_BEQ 0x707f
-#define MATCH_BNE 0x1063
-#define MASK_BNE 0x707f
-#define MATCH_BLT 0x4063
-#define MASK_BLT 0x707f
-#define MATCH_BGE 0x5063
-#define MASK_BGE 0x707f
-#define MATCH_BLTU 0x6063
-#define MASK_BLTU 0x707f
-#define MATCH_BGEU 0x7063
-#define MASK_BGEU 0x707f
-#define MATCH_JALR 0x67
-#define MASK_JALR 0x707f
-#define MATCH_JAL 0x6f
-#define MASK_JAL 0x7f
-#define MATCH_LUI 0x37
-#define MASK_LUI 0x7f
-#define MATCH_AUIPC 0x17
-#define MASK_AUIPC 0x7f
-#define MATCH_ADDI 0x13
-#define MASK_ADDI 0x707f
-#define MATCH_SLLI 0x1013
-#define MASK_SLLI 0xfc00707f
-#define MATCH_SLTI 0x2013
-#define MASK_SLTI 0x707f
-#define MATCH_SLTIU 0x3013
-#define MASK_SLTIU 0x707f
-#define MATCH_XORI 0x4013
-#define MASK_XORI 0x707f
-#define MATCH_SRLI 0x5013
-#define MASK_SRLI 0xfc00707f
-#define MATCH_SRAI 0x40005013
-#define MASK_SRAI 0xfc00707f
-#define MATCH_ORI 0x6013
-#define MASK_ORI 0x707f
-#define MATCH_ANDI 0x7013
-#define MASK_ANDI 0x707f
-#define MATCH_ADD 0x33
-#define MASK_ADD 0xfe00707f
-#define MATCH_SUB 0x40000033
-#define MASK_SUB 0xfe00707f
-#define MATCH_SLL 0x1033
-#define MASK_SLL 0xfe00707f
-#define MATCH_SLT 0x2033
-#define MASK_SLT 0xfe00707f
-#define MATCH_SLTU 0x3033
-#define MASK_SLTU 0xfe00707f
-#define MATCH_XOR 0x4033
-#define MASK_XOR 0xfe00707f
-#define MATCH_SRL 0x5033
-#define MASK_SRL 0xfe00707f
-#define MATCH_SRA 0x40005033
-#define MASK_SRA 0xfe00707f
-#define MATCH_OR 0x6033
-#define MASK_OR 0xfe00707f
-#define MATCH_AND 0x7033
-#define MASK_AND 0xfe00707f
-#define MATCH_ADDIW 0x1b
-#define MASK_ADDIW 0x707f
-#define MATCH_SLLIW 0x101b
-#define MASK_SLLIW 0xfe00707f
-#define MATCH_SRLIW 0x501b
-#define MASK_SRLIW 0xfe00707f
-#define MATCH_SRAIW 0x4000501b
-#define MASK_SRAIW 0xfe00707f
-#define MATCH_ADDW 0x3b
-#define MASK_ADDW 0xfe00707f
-#define MATCH_SUBW 0x4000003b
-#define MASK_SUBW 0xfe00707f
-#define MATCH_SLLW 0x103b
-#define MASK_SLLW 0xfe00707f
-#define MATCH_SRLW 0x503b
-#define MASK_SRLW 0xfe00707f
-#define MATCH_SRAW 0x4000503b
-#define MASK_SRAW 0xfe00707f
-#define MATCH_LB 0x3
-#define MASK_LB 0x707f
-#define MATCH_LH 0x1003
-#define MASK_LH 0x707f
-#define MATCH_LW 0x2003
-#define MASK_LW 0x707f
-#define MATCH_LD 0x3003
-#define MASK_LD 0x707f
-#define MATCH_LBU 0x4003
-#define MASK_LBU 0x707f
-#define MATCH_LHU 0x5003
-#define MASK_LHU 0x707f
-#define MATCH_LWU 0x6003
-#define MASK_LWU 0x707f
-#define MATCH_SB 0x23
-#define MASK_SB 0x707f
-#define MATCH_SH 0x1023
-#define MASK_SH 0x707f
-#define MATCH_SW 0x2023
-#define MASK_SW 0x707f
-#define MATCH_SD 0x3023
-#define MASK_SD 0x707f
-#define MATCH_FENCE 0xf
-#define MASK_FENCE 0x707f
-#define MATCH_FENCE_I 0x100f
-#define MASK_FENCE_I 0x707f
-#define MATCH_MUL 0x2000033
-#define MASK_MUL 0xfe00707f
-#define MATCH_MULH 0x2001033
-#define MASK_MULH 0xfe00707f
-#define MATCH_MULHSU 0x2002033
-#define MASK_MULHSU 0xfe00707f
-#define MATCH_MULHU 0x2003033
-#define MASK_MULHU 0xfe00707f
-#define MATCH_DIV 0x2004033
-#define MASK_DIV 0xfe00707f
-#define MATCH_DIVU 0x2005033
-#define MASK_DIVU 0xfe00707f
-#define MATCH_REM 0x2006033
-#define MASK_REM 0xfe00707f
-#define MATCH_REMU 0x2007033
-#define MASK_REMU 0xfe00707f
-#define MATCH_MULW 0x200003b
-#define MASK_MULW 0xfe00707f
-#define MATCH_DIVW 0x200403b
-#define MASK_DIVW 0xfe00707f
-#define MATCH_DIVUW 0x200503b
-#define MASK_DIVUW 0xfe00707f
-#define MATCH_REMW 0x200603b
-#define MASK_REMW 0xfe00707f
-#define MATCH_REMUW 0x200703b
-#define MASK_REMUW 0xfe00707f
-#define MATCH_AMOADD_W 0x202f
-#define MASK_AMOADD_W 0xf800707f
-#define MATCH_AMOXOR_W 0x2000202f
-#define MASK_AMOXOR_W 0xf800707f
-#define MATCH_AMOOR_W 0x4000202f
-#define MASK_AMOOR_W 0xf800707f
-#define MATCH_AMOAND_W 0x6000202f
-#define MASK_AMOAND_W 0xf800707f
-#define MATCH_AMOMIN_W 0x8000202f
-#define MASK_AMOMIN_W 0xf800707f
-#define MATCH_AMOMAX_W 0xa000202f
-#define MASK_AMOMAX_W 0xf800707f
-#define MATCH_AMOMINU_W 0xc000202f
-#define MASK_AMOMINU_W 0xf800707f
-#define MATCH_AMOMAXU_W 0xe000202f
-#define MASK_AMOMAXU_W 0xf800707f
-#define MATCH_AMOSWAP_W 0x800202f
-#define MASK_AMOSWAP_W 0xf800707f
-#define MATCH_LR_W 0x1000202f
-#define MASK_LR_W 0xf9f0707f
-#define MATCH_SC_W 0x1800202f
-#define MASK_SC_W 0xf800707f
-#define MATCH_AMOADD_D 0x302f
-#define MASK_AMOADD_D 0xf800707f
-#define MATCH_AMOXOR_D 0x2000302f
-#define MASK_AMOXOR_D 0xf800707f
-#define MATCH_AMOOR_D 0x4000302f
-#define MASK_AMOOR_D 0xf800707f
-#define MATCH_AMOAND_D 0x6000302f
-#define MASK_AMOAND_D 0xf800707f
-#define MATCH_AMOMIN_D 0x8000302f
-#define MASK_AMOMIN_D 0xf800707f
-#define MATCH_AMOMAX_D 0xa000302f
-#define MASK_AMOMAX_D 0xf800707f
-#define MATCH_AMOMINU_D 0xc000302f
-#define MASK_AMOMINU_D 0xf800707f
-#define MATCH_AMOMAXU_D 0xe000302f
-#define MASK_AMOMAXU_D 0xf800707f
-#define MATCH_AMOSWAP_D 0x800302f
-#define MASK_AMOSWAP_D 0xf800707f
-#define MATCH_LR_D 0x1000302f
-#define MASK_LR_D 0xf9f0707f
-#define MATCH_SC_D 0x1800302f
-#define MASK_SC_D 0xf800707f
-#define MATCH_ECALL 0x73
-#define MASK_ECALL 0xffffffff
-#define MATCH_EBREAK 0x100073
-#define MASK_EBREAK 0xffffffff
-#define MATCH_URET 0x200073
-#define MASK_URET 0xffffffff
-#define MATCH_SRET 0x10200073
-#define MASK_SRET 0xffffffff
-#define MATCH_HRET 0x20200073
-#define MASK_HRET 0xffffffff
-#define MATCH_MRET 0x30200073
-#define MASK_MRET 0xffffffff
-#define MATCH_DRET 0x7b200073
-#define MASK_DRET 0xffffffff
-#define MATCH_SFENCE_VM 0x10400073
-#define MASK_SFENCE_VM 0xfff07fff
-#define MATCH_WFI 0x10500073
-#define MASK_WFI 0xffffffff
-#define MATCH_CSRRW 0x1073
-#define MASK_CSRRW 0x707f
-#define MATCH_CSRRS 0x2073
-#define MASK_CSRRS 0x707f
-#define MATCH_CSRRC 0x3073
-#define MASK_CSRRC 0x707f
-#define MATCH_CSRRWI 0x5073
-#define MASK_CSRRWI 0x707f
-#define MATCH_CSRRSI 0x6073
-#define MASK_CSRRSI 0x707f
-#define MATCH_CSRRCI 0x7073
-#define MASK_CSRRCI 0x707f
-#define MATCH_FADD_S 0x53
-#define MASK_FADD_S 0xfe00007f
-#define MATCH_FSUB_S 0x8000053
-#define MASK_FSUB_S 0xfe00007f
-#define MATCH_FMUL_S 0x10000053
-#define MASK_FMUL_S 0xfe00007f
-#define MATCH_FDIV_S 0x18000053
-#define MASK_FDIV_S 0xfe00007f
-#define MATCH_FSGNJ_S 0x20000053
-#define MASK_FSGNJ_S 0xfe00707f
-#define MATCH_FSGNJN_S 0x20001053
-#define MASK_FSGNJN_S 0xfe00707f
-#define MATCH_FSGNJX_S 0x20002053
-#define MASK_FSGNJX_S 0xfe00707f
-#define MATCH_FMIN_S 0x28000053
-#define MASK_FMIN_S 0xfe00707f
-#define MATCH_FMAX_S 0x28001053
-#define MASK_FMAX_S 0xfe00707f
-#define MATCH_FSQRT_S 0x58000053
-#define MASK_FSQRT_S 0xfff0007f
-#define MATCH_FADD_D 0x2000053
-#define MASK_FADD_D 0xfe00007f
-#define MATCH_FSUB_D 0xa000053
-#define MASK_FSUB_D 0xfe00007f
-#define MATCH_FMUL_D 0x12000053
-#define MASK_FMUL_D 0xfe00007f
-#define MATCH_FDIV_D 0x1a000053
-#define MASK_FDIV_D 0xfe00007f
-#define MATCH_FSGNJ_D 0x22000053
-#define MASK_FSGNJ_D 0xfe00707f
-#define MATCH_FSGNJN_D 0x22001053
-#define MASK_FSGNJN_D 0xfe00707f
-#define MATCH_FSGNJX_D 0x22002053
-#define MASK_FSGNJX_D 0xfe00707f
-#define MATCH_FMIN_D 0x2a000053
-#define MASK_FMIN_D 0xfe00707f
-#define MATCH_FMAX_D 0x2a001053
-#define MASK_FMAX_D 0xfe00707f
-#define MATCH_FCVT_S_D 0x40100053
-#define MASK_FCVT_S_D 0xfff0007f
-#define MATCH_FCVT_D_S 0x42000053
-#define MASK_FCVT_D_S 0xfff0007f
-#define MATCH_FSQRT_D 0x5a000053
-#define MASK_FSQRT_D 0xfff0007f
-#define MATCH_FLE_S 0xa0000053
-#define MASK_FLE_S 0xfe00707f
-#define MATCH_FLT_S 0xa0001053
-#define MASK_FLT_S 0xfe00707f
-#define MATCH_FEQ_S 0xa0002053
-#define MASK_FEQ_S 0xfe00707f
-#define MATCH_FLE_D 0xa2000053
-#define MASK_FLE_D 0xfe00707f
-#define MATCH_FLT_D 0xa2001053
-#define MASK_FLT_D 0xfe00707f
-#define MATCH_FEQ_D 0xa2002053
-#define MASK_FEQ_D 0xfe00707f
-#define MATCH_FCVT_W_S 0xc0000053
-#define MASK_FCVT_W_S 0xfff0007f
-#define MATCH_FCVT_WU_S 0xc0100053
-#define MASK_FCVT_WU_S 0xfff0007f
-#define MATCH_FCVT_L_S 0xc0200053
-#define MASK_FCVT_L_S 0xfff0007f
-#define MATCH_FCVT_LU_S 0xc0300053
-#define MASK_FCVT_LU_S 0xfff0007f
-#define MATCH_FMV_X_S 0xe0000053
-#define MASK_FMV_X_S 0xfff0707f
-#define MATCH_FCLASS_S 0xe0001053
-#define MASK_FCLASS_S 0xfff0707f
-#define MATCH_FCVT_W_D 0xc2000053
-#define MASK_FCVT_W_D 0xfff0007f
-#define MATCH_FCVT_WU_D 0xc2100053
-#define MASK_FCVT_WU_D 0xfff0007f
-#define MATCH_FCVT_L_D 0xc2200053
-#define MASK_FCVT_L_D 0xfff0007f
-#define MATCH_FCVT_LU_D 0xc2300053
-#define MASK_FCVT_LU_D 0xfff0007f
-#define MATCH_FMV_X_D 0xe2000053
-#define MASK_FMV_X_D 0xfff0707f
-#define MATCH_FCLASS_D 0xe2001053
-#define MASK_FCLASS_D 0xfff0707f
-#define MATCH_FCVT_S_W 0xd0000053
-#define MASK_FCVT_S_W 0xfff0007f
-#define MATCH_FCVT_S_WU 0xd0100053
-#define MASK_FCVT_S_WU 0xfff0007f
-#define MATCH_FCVT_S_L 0xd0200053
-#define MASK_FCVT_S_L 0xfff0007f
-#define MATCH_FCVT_S_LU 0xd0300053
-#define MASK_FCVT_S_LU 0xfff0007f
-#define MATCH_FMV_S_X 0xf0000053
-#define MASK_FMV_S_X 0xfff0707f
-#define MATCH_FCVT_D_W 0xd2000053
-#define MASK_FCVT_D_W 0xfff0007f
-#define MATCH_FCVT_D_WU 0xd2100053
-#define MASK_FCVT_D_WU 0xfff0007f
-#define MATCH_FCVT_D_L 0xd2200053
-#define MASK_FCVT_D_L 0xfff0007f
-#define MATCH_FCVT_D_LU 0xd2300053
-#define MASK_FCVT_D_LU 0xfff0007f
-#define MATCH_FMV_D_X 0xf2000053
-#define MASK_FMV_D_X 0xfff0707f
-#define MATCH_FLW 0x2007
-#define MASK_FLW 0x707f
-#define MATCH_FLD 0x3007
-#define MASK_FLD 0x707f
-#define MATCH_FSW 0x2027
-#define MASK_FSW 0x707f
-#define MATCH_FSD 0x3027
-#define MASK_FSD 0x707f
-#define MATCH_FMADD_S 0x43
-#define MASK_FMADD_S 0x600007f
-#define MATCH_FMSUB_S 0x47
-#define MASK_FMSUB_S 0x600007f
-#define MATCH_FNMSUB_S 0x4b
-#define MASK_FNMSUB_S 0x600007f
-#define MATCH_FNMADD_S 0x4f
-#define MASK_FNMADD_S 0x600007f
-#define MATCH_FMADD_D 0x2000043
-#define MASK_FMADD_D 0x600007f
-#define MATCH_FMSUB_D 0x2000047
-#define MASK_FMSUB_D 0x600007f
-#define MATCH_FNMSUB_D 0x200004b
-#define MASK_FNMSUB_D 0x600007f
-#define MATCH_FNMADD_D 0x200004f
-#define MASK_FNMADD_D 0x600007f
-#define MATCH_C_NOP 0x1
-#define MASK_C_NOP 0xffff
-#define MATCH_C_ADDI16SP 0x6101
-#define MASK_C_ADDI16SP 0xef83
-#define MATCH_C_JR 0x8002
-#define MASK_C_JR 0xf07f
-#define MATCH_C_JALR 0x9002
-#define MASK_C_JALR 0xf07f
-#define MATCH_C_EBREAK 0x9002
-#define MASK_C_EBREAK 0xffff
-#define MATCH_C_LD 0x6000
-#define MASK_C_LD 0xe003
-#define MATCH_C_SD 0xe000
-#define MASK_C_SD 0xe003
-#define MATCH_C_ADDIW 0x2001
-#define MASK_C_ADDIW 0xe003
-#define MATCH_C_LDSP 0x6002
-#define MASK_C_LDSP 0xe003
-#define MATCH_C_SDSP 0xe002
-#define MASK_C_SDSP 0xe003
-#define MATCH_C_ADDI4SPN 0x0
-#define MASK_C_ADDI4SPN 0xe003
-#define MATCH_C_FLD 0x2000
-#define MASK_C_FLD 0xe003
-#define MATCH_C_LW 0x4000
-#define MASK_C_LW 0xe003
-#define MATCH_C_FLW 0x6000
-#define MASK_C_FLW 0xe003
-#define MATCH_C_FSD 0xa000
-#define MASK_C_FSD 0xe003
-#define MATCH_C_SW 0xc000
-#define MASK_C_SW 0xe003
-#define MATCH_C_FSW 0xe000
-#define MASK_C_FSW 0xe003
-#define MATCH_C_ADDI 0x1
-#define MASK_C_ADDI 0xe003
-#define MATCH_C_JAL 0x2001
-#define MASK_C_JAL 0xe003
-#define MATCH_C_LI 0x4001
-#define MASK_C_LI 0xe003
-#define MATCH_C_LUI 0x6001
-#define MASK_C_LUI 0xe003
-#define MATCH_C_SRLI 0x8001
-#define MASK_C_SRLI 0xec03
-#define MATCH_C_SRAI 0x8401
-#define MASK_C_SRAI 0xec03
-#define MATCH_C_ANDI 0x8801
-#define MASK_C_ANDI 0xec03
-#define MATCH_C_SUB 0x8c01
-#define MASK_C_SUB 0xfc63
-#define MATCH_C_XOR 0x8c21
-#define MASK_C_XOR 0xfc63
-#define MATCH_C_OR 0x8c41
-#define MASK_C_OR 0xfc63
-#define MATCH_C_AND 0x8c61
-#define MASK_C_AND 0xfc63
-#define MATCH_C_SUBW 0x9c01
-#define MASK_C_SUBW 0xfc63
-#define MATCH_C_ADDW 0x9c21
-#define MASK_C_ADDW 0xfc63
-#define MATCH_C_J 0xa001
-#define MASK_C_J 0xe003
-#define MATCH_C_BEQZ 0xc001
-#define MASK_C_BEQZ 0xe003
-#define MATCH_C_BNEZ 0xe001
-#define MASK_C_BNEZ 0xe003
-#define MATCH_C_SLLI 0x2
-#define MASK_C_SLLI 0xe003
-#define MATCH_C_FLDSP 0x2002
-#define MASK_C_FLDSP 0xe003
-#define MATCH_C_LWSP 0x4002
-#define MASK_C_LWSP 0xe003
-#define MATCH_C_FLWSP 0x6002
-#define MASK_C_FLWSP 0xe003
-#define MATCH_C_MV 0x8002
-#define MASK_C_MV 0xf003
-#define MATCH_C_ADD 0x9002
-#define MASK_C_ADD 0xf003
-#define MATCH_C_FSDSP 0xa002
-#define MASK_C_FSDSP 0xe003
-#define MATCH_C_SWSP 0xc002
-#define MASK_C_SWSP 0xe003
-#define MATCH_C_FSWSP 0xe002
-#define MASK_C_FSWSP 0xe003
-#define MATCH_CUSTOM0 0xb
-#define MASK_CUSTOM0 0x707f
-#define MATCH_CUSTOM0_RS1 0x200b
-#define MASK_CUSTOM0_RS1 0x707f
-#define MATCH_CUSTOM0_RS1_RS2 0x300b
-#define MASK_CUSTOM0_RS1_RS2 0x707f
-#define MATCH_CUSTOM0_RD 0x400b
-#define MASK_CUSTOM0_RD 0x707f
-#define MATCH_CUSTOM0_RD_RS1 0x600b
-#define MASK_CUSTOM0_RD_RS1 0x707f
-#define MATCH_CUSTOM0_RD_RS1_RS2 0x700b
-#define MASK_CUSTOM0_RD_RS1_RS2 0x707f
-#define MATCH_CUSTOM1 0x2b
-#define MASK_CUSTOM1 0x707f
-#define MATCH_CUSTOM1_RS1 0x202b
-#define MASK_CUSTOM1_RS1 0x707f
-#define MATCH_CUSTOM1_RS1_RS2 0x302b
-#define MASK_CUSTOM1_RS1_RS2 0x707f
-#define MATCH_CUSTOM1_RD 0x402b
-#define MASK_CUSTOM1_RD 0x707f
-#define MATCH_CUSTOM1_RD_RS1 0x602b
-#define MASK_CUSTOM1_RD_RS1 0x707f
-#define MATCH_CUSTOM1_RD_RS1_RS2 0x702b
-#define MASK_CUSTOM1_RD_RS1_RS2 0x707f
-#define MATCH_CUSTOM2 0x5b
-#define MASK_CUSTOM2 0x707f
-#define MATCH_CUSTOM2_RS1 0x205b
-#define MASK_CUSTOM2_RS1 0x707f
-#define MATCH_CUSTOM2_RS1_RS2 0x305b
-#define MASK_CUSTOM2_RS1_RS2 0x707f
-#define MATCH_CUSTOM2_RD 0x405b
-#define MASK_CUSTOM2_RD 0x707f
-#define MATCH_CUSTOM2_RD_RS1 0x605b
-#define MASK_CUSTOM2_RD_RS1 0x707f
-#define MATCH_CUSTOM2_RD_RS1_RS2 0x705b
-#define MASK_CUSTOM2_RD_RS1_RS2 0x707f
-#define MATCH_CUSTOM3 0x7b
-#define MASK_CUSTOM3 0x707f
-#define MATCH_CUSTOM3_RS1 0x207b
-#define MASK_CUSTOM3_RS1 0x707f
-#define MATCH_CUSTOM3_RS1_RS2 0x307b
-#define MASK_CUSTOM3_RS1_RS2 0x707f
-#define MATCH_CUSTOM3_RD 0x407b
-#define MASK_CUSTOM3_RD 0x707f
-#define MATCH_CUSTOM3_RD_RS1 0x607b
-#define MASK_CUSTOM3_RD_RS1 0x707f
-#define MATCH_CUSTOM3_RD_RS1_RS2 0x707b
-#define MASK_CUSTOM3_RD_RS1_RS2 0x707f
-#define CSR_FFLAGS 0x1
-#define CSR_FRM 0x2
-#define CSR_FCSR 0x3
-#define CSR_CYCLE 0xc00
-#define CSR_TIME 0xc01
-#define CSR_INSTRET 0xc02
-#define CSR_HPMCOUNTER3 0xc03
-#define CSR_HPMCOUNTER4 0xc04
-#define CSR_HPMCOUNTER5 0xc05
-#define CSR_HPMCOUNTER6 0xc06
-#define CSR_HPMCOUNTER7 0xc07
-#define CSR_HPMCOUNTER8 0xc08
-#define CSR_HPMCOUNTER9 0xc09
-#define CSR_HPMCOUNTER10 0xc0a
-#define CSR_HPMCOUNTER11 0xc0b
-#define CSR_HPMCOUNTER12 0xc0c
-#define CSR_HPMCOUNTER13 0xc0d
-#define CSR_HPMCOUNTER14 0xc0e
-#define CSR_HPMCOUNTER15 0xc0f
-#define CSR_HPMCOUNTER16 0xc10
-#define CSR_HPMCOUNTER17 0xc11
-#define CSR_HPMCOUNTER18 0xc12
-#define CSR_HPMCOUNTER19 0xc13
-#define CSR_HPMCOUNTER20 0xc14
-#define CSR_HPMCOUNTER21 0xc15
-#define CSR_HPMCOUNTER22 0xc16
-#define CSR_HPMCOUNTER23 0xc17
-#define CSR_HPMCOUNTER24 0xc18
-#define CSR_HPMCOUNTER25 0xc19
-#define CSR_HPMCOUNTER26 0xc1a
-#define CSR_HPMCOUNTER27 0xc1b
-#define CSR_HPMCOUNTER28 0xc1c
-#define CSR_HPMCOUNTER29 0xc1d
-#define CSR_HPMCOUNTER30 0xc1e
-#define CSR_HPMCOUNTER31 0xc1f
-#define CSR_SSTATUS 0x100
-#define CSR_SIE 0x104
-#define CSR_STVEC 0x105
-#define CSR_SSCRATCH 0x140
-#define CSR_SEPC 0x141
-#define CSR_SCAUSE 0x142
-#define CSR_SBADADDR 0x143
-#define CSR_SIP 0x144
-#define CSR_SPTBR 0x180
-#define CSR_MSTATUS 0x300
-#define CSR_MISA 0x301
-#define CSR_MEDELEG 0x302
-#define CSR_MIDELEG 0x303
-#define CSR_MIE 0x304
-#define CSR_MTVEC 0x305
-#define CSR_MSCRATCH 0x340
-#define CSR_MEPC 0x341
-#define CSR_MCAUSE 0x342
-#define CSR_MBADADDR 0x343
-#define CSR_MIP 0x344
-#define CSR_TSELECT 0x7a0
-#define CSR_TDATA1 0x7a1
-#define CSR_TDATA2 0x7a2
-#define CSR_TDATA3 0x7a3
-#define CSR_DCSR 0x7b0
-#define CSR_DPC 0x7b1
-#define CSR_DSCRATCH 0x7b2
-#define CSR_MCYCLE 0xb00
-#define CSR_MINSTRET 0xb02
-#define CSR_MHPMCOUNTER3 0xb03
-#define CSR_MHPMCOUNTER4 0xb04
-#define CSR_MHPMCOUNTER5 0xb05
-#define CSR_MHPMCOUNTER6 0xb06
-#define CSR_MHPMCOUNTER7 0xb07
-#define CSR_MHPMCOUNTER8 0xb08
-#define CSR_MHPMCOUNTER9 0xb09
-#define CSR_MHPMCOUNTER10 0xb0a
-#define CSR_MHPMCOUNTER11 0xb0b
-#define CSR_MHPMCOUNTER12 0xb0c
-#define CSR_MHPMCOUNTER13 0xb0d
-#define CSR_MHPMCOUNTER14 0xb0e
-#define CSR_MHPMCOUNTER15 0xb0f
-#define CSR_MHPMCOUNTER16 0xb10
-#define CSR_MHPMCOUNTER17 0xb11
-#define CSR_MHPMCOUNTER18 0xb12
-#define CSR_MHPMCOUNTER19 0xb13
-#define CSR_MHPMCOUNTER20 0xb14
-#define CSR_MHPMCOUNTER21 0xb15
-#define CSR_MHPMCOUNTER22 0xb16
-#define CSR_MHPMCOUNTER23 0xb17
-#define CSR_MHPMCOUNTER24 0xb18
-#define CSR_MHPMCOUNTER25 0xb19
-#define CSR_MHPMCOUNTER26 0xb1a
-#define CSR_MHPMCOUNTER27 0xb1b
-#define CSR_MHPMCOUNTER28 0xb1c
-#define CSR_MHPMCOUNTER29 0xb1d
-#define CSR_MHPMCOUNTER30 0xb1e
-#define CSR_MHPMCOUNTER31 0xb1f
-#define CSR_MUCOUNTEREN 0x320
-#define CSR_MSCOUNTEREN 0x321
-#define CSR_MHPMEVENT3 0x323
-#define CSR_MHPMEVENT4 0x324
-#define CSR_MHPMEVENT5 0x325
-#define CSR_MHPMEVENT6 0x326
-#define CSR_MHPMEVENT7 0x327
-#define CSR_MHPMEVENT8 0x328
-#define CSR_MHPMEVENT9 0x329
-#define CSR_MHPMEVENT10 0x32a
-#define CSR_MHPMEVENT11 0x32b
-#define CSR_MHPMEVENT12 0x32c
-#define CSR_MHPMEVENT13 0x32d
-#define CSR_MHPMEVENT14 0x32e
-#define CSR_MHPMEVENT15 0x32f
-#define CSR_MHPMEVENT16 0x330
-#define CSR_MHPMEVENT17 0x331
-#define CSR_MHPMEVENT18 0x332
-#define CSR_MHPMEVENT19 0x333
-#define CSR_MHPMEVENT20 0x334
-#define CSR_MHPMEVENT21 0x335
-#define CSR_MHPMEVENT22 0x336
-#define CSR_MHPMEVENT23 0x337
-#define CSR_MHPMEVENT24 0x338
-#define CSR_MHPMEVENT25 0x339
-#define CSR_MHPMEVENT26 0x33a
-#define CSR_MHPMEVENT27 0x33b
-#define CSR_MHPMEVENT28 0x33c
-#define CSR_MHPMEVENT29 0x33d
-#define CSR_MHPMEVENT30 0x33e
-#define CSR_MHPMEVENT31 0x33f
-#define CSR_MVENDORID 0xf11
-#define CSR_MARCHID 0xf12
-#define CSR_MIMPID 0xf13
-#define CSR_MHARTID 0xf14
-#define CSR_CYCLEH 0xc80
-#define CSR_TIMEH 0xc81
-#define CSR_INSTRETH 0xc82
-#define CSR_HPMCOUNTER3H 0xc83
-#define CSR_HPMCOUNTER4H 0xc84
-#define CSR_HPMCOUNTER5H 0xc85
-#define CSR_HPMCOUNTER6H 0xc86
-#define CSR_HPMCOUNTER7H 0xc87
-#define CSR_HPMCOUNTER8H 0xc88
-#define CSR_HPMCOUNTER9H 0xc89
-#define CSR_HPMCOUNTER10H 0xc8a
-#define CSR_HPMCOUNTER11H 0xc8b
-#define CSR_HPMCOUNTER12H 0xc8c
-#define CSR_HPMCOUNTER13H 0xc8d
-#define CSR_HPMCOUNTER14H 0xc8e
-#define CSR_HPMCOUNTER15H 0xc8f
-#define CSR_HPMCOUNTER16H 0xc90
-#define CSR_HPMCOUNTER17H 0xc91
-#define CSR_HPMCOUNTER18H 0xc92
-#define CSR_HPMCOUNTER19H 0xc93
-#define CSR_HPMCOUNTER20H 0xc94
-#define CSR_HPMCOUNTER21H 0xc95
-#define CSR_HPMCOUNTER22H 0xc96
-#define CSR_HPMCOUNTER23H 0xc97
-#define CSR_HPMCOUNTER24H 0xc98
-#define CSR_HPMCOUNTER25H 0xc99
-#define CSR_HPMCOUNTER26H 0xc9a
-#define CSR_HPMCOUNTER27H 0xc9b
-#define CSR_HPMCOUNTER28H 0xc9c
-#define CSR_HPMCOUNTER29H 0xc9d
-#define CSR_HPMCOUNTER30H 0xc9e
-#define CSR_HPMCOUNTER31H 0xc9f
-#define CSR_MCYCLEH 0xb80
-#define CSR_MINSTRETH 0xb82
-#define CSR_MHPMCOUNTER3H 0xb83
-#define CSR_MHPMCOUNTER4H 0xb84
-#define CSR_MHPMCOUNTER5H 0xb85
-#define CSR_MHPMCOUNTER6H 0xb86
-#define CSR_MHPMCOUNTER7H 0xb87
-#define CSR_MHPMCOUNTER8H 0xb88
-#define CSR_MHPMCOUNTER9H 0xb89
-#define CSR_MHPMCOUNTER10H 0xb8a
-#define CSR_MHPMCOUNTER11H 0xb8b
-#define CSR_MHPMCOUNTER12H 0xb8c
-#define CSR_MHPMCOUNTER13H 0xb8d
-#define CSR_MHPMCOUNTER14H 0xb8e
-#define CSR_MHPMCOUNTER15H 0xb8f
-#define CSR_MHPMCOUNTER16H 0xb90
-#define CSR_MHPMCOUNTER17H 0xb91
-#define CSR_MHPMCOUNTER18H 0xb92
-#define CSR_MHPMCOUNTER19H 0xb93
-#define CSR_MHPMCOUNTER20H 0xb94
-#define CSR_MHPMCOUNTER21H 0xb95
-#define CSR_MHPMCOUNTER22H 0xb96
-#define CSR_MHPMCOUNTER23H 0xb97
-#define CSR_MHPMCOUNTER24H 0xb98
-#define CSR_MHPMCOUNTER25H 0xb99
-#define CSR_MHPMCOUNTER26H 0xb9a
-#define CSR_MHPMCOUNTER27H 0xb9b
-#define CSR_MHPMCOUNTER28H 0xb9c
-#define CSR_MHPMCOUNTER29H 0xb9d
-#define CSR_MHPMCOUNTER30H 0xb9e
-#define CSR_MHPMCOUNTER31H 0xb9f
-#define CAUSE_MISALIGNED_FETCH 0x0
-#define CAUSE_FAULT_FETCH 0x1
-#define CAUSE_ILLEGAL_INSTRUCTION 0x2
-#define CAUSE_BREAKPOINT 0x3
-#define CAUSE_MISALIGNED_LOAD 0x4
-#define CAUSE_FAULT_LOAD 0x5
-#define CAUSE_MISALIGNED_STORE 0x6
-#define CAUSE_FAULT_STORE 0x7
-#define CAUSE_USER_ECALL 0x8
-#define CAUSE_SUPERVISOR_ECALL 0x9
-#define CAUSE_HYPERVISOR_ECALL 0xa
-#define CAUSE_MACHINE_ECALL 0xb
-#endif
-#ifdef DECLARE_INSN
-DECLARE_INSN(beq, MATCH_BEQ, MASK_BEQ)
-DECLARE_INSN(bne, MATCH_BNE, MASK_BNE)
-DECLARE_INSN(blt, MATCH_BLT, MASK_BLT)
-DECLARE_INSN(bge, MATCH_BGE, MASK_BGE)
-DECLARE_INSN(bltu, MATCH_BLTU, MASK_BLTU)
-DECLARE_INSN(bgeu, MATCH_BGEU, MASK_BGEU)
-DECLARE_INSN(jalr, MATCH_JALR, MASK_JALR)
-DECLARE_INSN(jal, MATCH_JAL, MASK_JAL)
-DECLARE_INSN(lui, MATCH_LUI, MASK_LUI)
-DECLARE_INSN(auipc, MATCH_AUIPC, MASK_AUIPC)
-DECLARE_INSN(addi, MATCH_ADDI, MASK_ADDI)
-DECLARE_INSN(slli, MATCH_SLLI, MASK_SLLI)
-DECLARE_INSN(slti, MATCH_SLTI, MASK_SLTI)
-DECLARE_INSN(sltiu, MATCH_SLTIU, MASK_SLTIU)
-DECLARE_INSN(xori, MATCH_XORI, MASK_XORI)
-DECLARE_INSN(srli, MATCH_SRLI, MASK_SRLI)
-DECLARE_INSN(srai, MATCH_SRAI, MASK_SRAI)
-DECLARE_INSN(ori, MATCH_ORI, MASK_ORI)
-DECLARE_INSN(andi, MATCH_ANDI, MASK_ANDI)
-DECLARE_INSN(add, MATCH_ADD, MASK_ADD)
-DECLARE_INSN(sub, MATCH_SUB, MASK_SUB)
-DECLARE_INSN(sll, MATCH_SLL, MASK_SLL)
-DECLARE_INSN(slt, MATCH_SLT, MASK_SLT)
-DECLARE_INSN(sltu, MATCH_SLTU, MASK_SLTU)
-DECLARE_INSN(xor, MATCH_XOR, MASK_XOR)
-DECLARE_INSN(srl, MATCH_SRL, MASK_SRL)
-DECLARE_INSN(sra, MATCH_SRA, MASK_SRA)
-DECLARE_INSN(or, MATCH_OR, MASK_OR)
-DECLARE_INSN(and, MATCH_AND, MASK_AND)
-DECLARE_INSN(addiw, MATCH_ADDIW, MASK_ADDIW)
-DECLARE_INSN(slliw, MATCH_SLLIW, MASK_SLLIW)
-DECLARE_INSN(srliw, MATCH_SRLIW, MASK_SRLIW)
-DECLARE_INSN(sraiw, MATCH_SRAIW, MASK_SRAIW)
-DECLARE_INSN(addw, MATCH_ADDW, MASK_ADDW)
-DECLARE_INSN(subw, MATCH_SUBW, MASK_SUBW)
-DECLARE_INSN(sllw, MATCH_SLLW, MASK_SLLW)
-DECLARE_INSN(srlw, MATCH_SRLW, MASK_SRLW)
-DECLARE_INSN(sraw, MATCH_SRAW, MASK_SRAW)
-DECLARE_INSN(lb, MATCH_LB, MASK_LB)
-DECLARE_INSN(lh, MATCH_LH, MASK_LH)
-DECLARE_INSN(lw, MATCH_LW, MASK_LW)
-DECLARE_INSN(ld, MATCH_LD, MASK_LD)
-DECLARE_INSN(lbu, MATCH_LBU, MASK_LBU)
-DECLARE_INSN(lhu, MATCH_LHU, MASK_LHU)
-DECLARE_INSN(lwu, MATCH_LWU, MASK_LWU)
-DECLARE_INSN(sb, MATCH_SB, MASK_SB)
-DECLARE_INSN(sh, MATCH_SH, MASK_SH)
-DECLARE_INSN(sw, MATCH_SW, MASK_SW)
-DECLARE_INSN(sd, MATCH_SD, MASK_SD)
-DECLARE_INSN(fence, MATCH_FENCE, MASK_FENCE)
-DECLARE_INSN(fence_i, MATCH_FENCE_I, MASK_FENCE_I)
-DECLARE_INSN(mul, MATCH_MUL, MASK_MUL)
-DECLARE_INSN(mulh, MATCH_MULH, MASK_MULH)
-DECLARE_INSN(mulhsu, MATCH_MULHSU, MASK_MULHSU)
-DECLARE_INSN(mulhu, MATCH_MULHU, MASK_MULHU)
-DECLARE_INSN(div, MATCH_DIV, MASK_DIV)
-DECLARE_INSN(divu, MATCH_DIVU, MASK_DIVU)
-DECLARE_INSN(rem, MATCH_REM, MASK_REM)
-DECLARE_INSN(remu, MATCH_REMU, MASK_REMU)
-DECLARE_INSN(mulw, MATCH_MULW, MASK_MULW)
-DECLARE_INSN(divw, MATCH_DIVW, MASK_DIVW)
-DECLARE_INSN(divuw, MATCH_DIVUW, MASK_DIVUW)
-DECLARE_INSN(remw, MATCH_REMW, MASK_REMW)
-DECLARE_INSN(remuw, MATCH_REMUW, MASK_REMUW)
-DECLARE_INSN(amoadd_w, MATCH_AMOADD_W, MASK_AMOADD_W)
-DECLARE_INSN(amoxor_w, MATCH_AMOXOR_W, MASK_AMOXOR_W)
-DECLARE_INSN(amoor_w, MATCH_AMOOR_W, MASK_AMOOR_W)
-DECLARE_INSN(amoand_w, MATCH_AMOAND_W, MASK_AMOAND_W)
-DECLARE_INSN(amomin_w, MATCH_AMOMIN_W, MASK_AMOMIN_W)
-DECLARE_INSN(amomax_w, MATCH_AMOMAX_W, MASK_AMOMAX_W)
-DECLARE_INSN(amominu_w, MATCH_AMOMINU_W, MASK_AMOMINU_W)
-DECLARE_INSN(amomaxu_w, MATCH_AMOMAXU_W, MASK_AMOMAXU_W)
-DECLARE_INSN(amoswap_w, MATCH_AMOSWAP_W, MASK_AMOSWAP_W)
-DECLARE_INSN(lr_w, MATCH_LR_W, MASK_LR_W)
-DECLARE_INSN(sc_w, MATCH_SC_W, MASK_SC_W)
-DECLARE_INSN(amoadd_d, MATCH_AMOADD_D, MASK_AMOADD_D)
-DECLARE_INSN(amoxor_d, MATCH_AMOXOR_D, MASK_AMOXOR_D)
-DECLARE_INSN(amoor_d, MATCH_AMOOR_D, MASK_AMOOR_D)
-DECLARE_INSN(amoand_d, MATCH_AMOAND_D, MASK_AMOAND_D)
-DECLARE_INSN(amomin_d, MATCH_AMOMIN_D, MASK_AMOMIN_D)
-DECLARE_INSN(amomax_d, MATCH_AMOMAX_D, MASK_AMOMAX_D)
-DECLARE_INSN(amominu_d, MATCH_AMOMINU_D, MASK_AMOMINU_D)
-DECLARE_INSN(amomaxu_d, MATCH_AMOMAXU_D, MASK_AMOMAXU_D)
-DECLARE_INSN(amoswap_d, MATCH_AMOSWAP_D, MASK_AMOSWAP_D)
-DECLARE_INSN(lr_d, MATCH_LR_D, MASK_LR_D)
-DECLARE_INSN(sc_d, MATCH_SC_D, MASK_SC_D)
-DECLARE_INSN(ecall, MATCH_ECALL, MASK_ECALL)
-DECLARE_INSN(ebreak, MATCH_EBREAK, MASK_EBREAK)
-DECLARE_INSN(uret, MATCH_URET, MASK_URET)
-DECLARE_INSN(sret, MATCH_SRET, MASK_SRET)
-DECLARE_INSN(hret, MATCH_HRET, MASK_HRET)
-DECLARE_INSN(mret, MATCH_MRET, MASK_MRET)
-DECLARE_INSN(dret, MATCH_DRET, MASK_DRET)
-DECLARE_INSN(sfence_vm, MATCH_SFENCE_VM, MASK_SFENCE_VM)
-DECLARE_INSN(wfi, MATCH_WFI, MASK_WFI)
-DECLARE_INSN(csrrw, MATCH_CSRRW, MASK_CSRRW)
-DECLARE_INSN(csrrs, MATCH_CSRRS, MASK_CSRRS)
-DECLARE_INSN(csrrc, MATCH_CSRRC, MASK_CSRRC)
-DECLARE_INSN(csrrwi, MATCH_CSRRWI, MASK_CSRRWI)
-DECLARE_INSN(csrrsi, MATCH_CSRRSI, MASK_CSRRSI)
-DECLARE_INSN(csrrci, MATCH_CSRRCI, MASK_CSRRCI)
-DECLARE_INSN(fadd_s, MATCH_FADD_S, MASK_FADD_S)
-DECLARE_INSN(fsub_s, MATCH_FSUB_S, MASK_FSUB_S)
-DECLARE_INSN(fmul_s, MATCH_FMUL_S, MASK_FMUL_S)
-DECLARE_INSN(fdiv_s, MATCH_FDIV_S, MASK_FDIV_S)
-DECLARE_INSN(fsgnj_s, MATCH_FSGNJ_S, MASK_FSGNJ_S)
-DECLARE_INSN(fsgnjn_s, MATCH_FSGNJN_S, MASK_FSGNJN_S)
-DECLARE_INSN(fsgnjx_s, MATCH_FSGNJX_S, MASK_FSGNJX_S)
-DECLARE_INSN(fmin_s, MATCH_FMIN_S, MASK_FMIN_S)
-DECLARE_INSN(fmax_s, MATCH_FMAX_S, MASK_FMAX_S)
-DECLARE_INSN(fsqrt_s, MATCH_FSQRT_S, MASK_FSQRT_S)
-DECLARE_INSN(fadd_d, MATCH_FADD_D, MASK_FADD_D)
-DECLARE_INSN(fsub_d, MATCH_FSUB_D, MASK_FSUB_D)
-DECLARE_INSN(fmul_d, MATCH_FMUL_D, MASK_FMUL_D)
-DECLARE_INSN(fdiv_d, MATCH_FDIV_D, MASK_FDIV_D)
-DECLARE_INSN(fsgnj_d, MATCH_FSGNJ_D, MASK_FSGNJ_D)
-DECLARE_INSN(fsgnjn_d, MATCH_FSGNJN_D, MASK_FSGNJN_D)
-DECLARE_INSN(fsgnjx_d, MATCH_FSGNJX_D, MASK_FSGNJX_D)
-DECLARE_INSN(fmin_d, MATCH_FMIN_D, MASK_FMIN_D)
-DECLARE_INSN(fmax_d, MATCH_FMAX_D, MASK_FMAX_D)
-DECLARE_INSN(fcvt_s_d, MATCH_FCVT_S_D, MASK_FCVT_S_D)
-DECLARE_INSN(fcvt_d_s, MATCH_FCVT_D_S, MASK_FCVT_D_S)
-DECLARE_INSN(fsqrt_d, MATCH_FSQRT_D, MASK_FSQRT_D)
-DECLARE_INSN(fle_s, MATCH_FLE_S, MASK_FLE_S)
-DECLARE_INSN(flt_s, MATCH_FLT_S, MASK_FLT_S)
-DECLARE_INSN(feq_s, MATCH_FEQ_S, MASK_FEQ_S)
-DECLARE_INSN(fle_d, MATCH_FLE_D, MASK_FLE_D)
-DECLARE_INSN(flt_d, MATCH_FLT_D, MASK_FLT_D)
-DECLARE_INSN(feq_d, MATCH_FEQ_D, MASK_FEQ_D)
-DECLARE_INSN(fcvt_w_s, MATCH_FCVT_W_S, MASK_FCVT_W_S)
-DECLARE_INSN(fcvt_wu_s, MATCH_FCVT_WU_S, MASK_FCVT_WU_S)
-DECLARE_INSN(fcvt_l_s, MATCH_FCVT_L_S, MASK_FCVT_L_S)
-DECLARE_INSN(fcvt_lu_s, MATCH_FCVT_LU_S, MASK_FCVT_LU_S)
-DECLARE_INSN(fmv_x_s, MATCH_FMV_X_S, MASK_FMV_X_S)
-DECLARE_INSN(fclass_s, MATCH_FCLASS_S, MASK_FCLASS_S)
-DECLARE_INSN(fcvt_w_d, MATCH_FCVT_W_D, MASK_FCVT_W_D)
-DECLARE_INSN(fcvt_wu_d, MATCH_FCVT_WU_D, MASK_FCVT_WU_D)
-DECLARE_INSN(fcvt_l_d, MATCH_FCVT_L_D, MASK_FCVT_L_D)
-DECLARE_INSN(fcvt_lu_d, MATCH_FCVT_LU_D, MASK_FCVT_LU_D)
-DECLARE_INSN(fmv_x_d, MATCH_FMV_X_D, MASK_FMV_X_D)
-DECLARE_INSN(fclass_d, MATCH_FCLASS_D, MASK_FCLASS_D)
-DECLARE_INSN(fcvt_s_w, MATCH_FCVT_S_W, MASK_FCVT_S_W)
-DECLARE_INSN(fcvt_s_wu, MATCH_FCVT_S_WU, MASK_FCVT_S_WU)
-DECLARE_INSN(fcvt_s_l, MATCH_FCVT_S_L, MASK_FCVT_S_L)
-DECLARE_INSN(fcvt_s_lu, MATCH_FCVT_S_LU, MASK_FCVT_S_LU)
-DECLARE_INSN(fmv_s_x, MATCH_FMV_S_X, MASK_FMV_S_X)
-DECLARE_INSN(fcvt_d_w, MATCH_FCVT_D_W, MASK_FCVT_D_W)
-DECLARE_INSN(fcvt_d_wu, MATCH_FCVT_D_WU, MASK_FCVT_D_WU)
-DECLARE_INSN(fcvt_d_l, MATCH_FCVT_D_L, MASK_FCVT_D_L)
-DECLARE_INSN(fcvt_d_lu, MATCH_FCVT_D_LU, MASK_FCVT_D_LU)
-DECLARE_INSN(fmv_d_x, MATCH_FMV_D_X, MASK_FMV_D_X)
-DECLARE_INSN(flw, MATCH_FLW, MASK_FLW)
-DECLARE_INSN(fld, MATCH_FLD, MASK_FLD)
-DECLARE_INSN(fsw, MATCH_FSW, MASK_FSW)
-DECLARE_INSN(fsd, MATCH_FSD, MASK_FSD)
-DECLARE_INSN(fmadd_s, MATCH_FMADD_S, MASK_FMADD_S)
-DECLARE_INSN(fmsub_s, MATCH_FMSUB_S, MASK_FMSUB_S)
-DECLARE_INSN(fnmsub_s, MATCH_FNMSUB_S, MASK_FNMSUB_S)
-DECLARE_INSN(fnmadd_s, MATCH_FNMADD_S, MASK_FNMADD_S)
-DECLARE_INSN(fmadd_d, MATCH_FMADD_D, MASK_FMADD_D)
-DECLARE_INSN(fmsub_d, MATCH_FMSUB_D, MASK_FMSUB_D)
-DECLARE_INSN(fnmsub_d, MATCH_FNMSUB_D, MASK_FNMSUB_D)
-DECLARE_INSN(fnmadd_d, MATCH_FNMADD_D, MASK_FNMADD_D)
-DECLARE_INSN(c_nop, MATCH_C_NOP, MASK_C_NOP)
-DECLARE_INSN(c_addi16sp, MATCH_C_ADDI16SP, MASK_C_ADDI16SP)
-DECLARE_INSN(c_jr, MATCH_C_JR, MASK_C_JR)
-DECLARE_INSN(c_jalr, MATCH_C_JALR, MASK_C_JALR)
-DECLARE_INSN(c_ebreak, MATCH_C_EBREAK, MASK_C_EBREAK)
-DECLARE_INSN(c_ld, MATCH_C_LD, MASK_C_LD)
-DECLARE_INSN(c_sd, MATCH_C_SD, MASK_C_SD)
-DECLARE_INSN(c_addiw, MATCH_C_ADDIW, MASK_C_ADDIW)
-DECLARE_INSN(c_ldsp, MATCH_C_LDSP, MASK_C_LDSP)
-DECLARE_INSN(c_sdsp, MATCH_C_SDSP, MASK_C_SDSP)
-DECLARE_INSN(c_addi4spn, MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN)
-DECLARE_INSN(c_fld, MATCH_C_FLD, MASK_C_FLD)
-DECLARE_INSN(c_lw, MATCH_C_LW, MASK_C_LW)
-DECLARE_INSN(c_flw, MATCH_C_FLW, MASK_C_FLW)
-DECLARE_INSN(c_fsd, MATCH_C_FSD, MASK_C_FSD)
-DECLARE_INSN(c_sw, MATCH_C_SW, MASK_C_SW)
-DECLARE_INSN(c_fsw, MATCH_C_FSW, MASK_C_FSW)
-DECLARE_INSN(c_addi, MATCH_C_ADDI, MASK_C_ADDI)
-DECLARE_INSN(c_jal, MATCH_C_JAL, MASK_C_JAL)
-DECLARE_INSN(c_li, MATCH_C_LI, MASK_C_LI)
-DECLARE_INSN(c_lui, MATCH_C_LUI, MASK_C_LUI)
-DECLARE_INSN(c_srli, MATCH_C_SRLI, MASK_C_SRLI)
-DECLARE_INSN(c_srai, MATCH_C_SRAI, MASK_C_SRAI)
-DECLARE_INSN(c_andi, MATCH_C_ANDI, MASK_C_ANDI)
-DECLARE_INSN(c_sub, MATCH_C_SUB, MASK_C_SUB)
-DECLARE_INSN(c_xor, MATCH_C_XOR, MASK_C_XOR)
-DECLARE_INSN(c_or, MATCH_C_OR, MASK_C_OR)
-DECLARE_INSN(c_and, MATCH_C_AND, MASK_C_AND)
-DECLARE_INSN(c_subw, MATCH_C_SUBW, MASK_C_SUBW)
-DECLARE_INSN(c_addw, MATCH_C_ADDW, MASK_C_ADDW)
-DECLARE_INSN(c_j, MATCH_C_J, MASK_C_J)
-DECLARE_INSN(c_beqz, MATCH_C_BEQZ, MASK_C_BEQZ)
-DECLARE_INSN(c_bnez, MATCH_C_BNEZ, MASK_C_BNEZ)
-DECLARE_INSN(c_slli, MATCH_C_SLLI, MASK_C_SLLI)
-DECLARE_INSN(c_fldsp, MATCH_C_FLDSP, MASK_C_FLDSP)
-DECLARE_INSN(c_lwsp, MATCH_C_LWSP, MASK_C_LWSP)
-DECLARE_INSN(c_flwsp, MATCH_C_FLWSP, MASK_C_FLWSP)
-DECLARE_INSN(c_mv, MATCH_C_MV, MASK_C_MV)
-DECLARE_INSN(c_add, MATCH_C_ADD, MASK_C_ADD)
-DECLARE_INSN(c_fsdsp, MATCH_C_FSDSP, MASK_C_FSDSP)
-DECLARE_INSN(c_swsp, MATCH_C_SWSP, MASK_C_SWSP)
-DECLARE_INSN(c_fswsp, MATCH_C_FSWSP, MASK_C_FSWSP)
-DECLARE_INSN(custom0, MATCH_CUSTOM0, MASK_CUSTOM0)
-DECLARE_INSN(custom0_rs1, MATCH_CUSTOM0_RS1, MASK_CUSTOM0_RS1)
-DECLARE_INSN(custom0_rs1_rs2, MATCH_CUSTOM0_RS1_RS2, MASK_CUSTOM0_RS1_RS2)
-DECLARE_INSN(custom0_rd, MATCH_CUSTOM0_RD, MASK_CUSTOM0_RD)
-DECLARE_INSN(custom0_rd_rs1, MATCH_CUSTOM0_RD_RS1, MASK_CUSTOM0_RD_RS1)
-DECLARE_INSN(custom0_rd_rs1_rs2, MATCH_CUSTOM0_RD_RS1_RS2, MASK_CUSTOM0_RD_RS1_RS2)
-DECLARE_INSN(custom1, MATCH_CUSTOM1, MASK_CUSTOM1)
-DECLARE_INSN(custom1_rs1, MATCH_CUSTOM1_RS1, MASK_CUSTOM1_RS1)
-DECLARE_INSN(custom1_rs1_rs2, MATCH_CUSTOM1_RS1_RS2, MASK_CUSTOM1_RS1_RS2)
-DECLARE_INSN(custom1_rd, MATCH_CUSTOM1_RD, MASK_CUSTOM1_RD)
-DECLARE_INSN(custom1_rd_rs1, MATCH_CUSTOM1_RD_RS1, MASK_CUSTOM1_RD_RS1)
-DECLARE_INSN(custom1_rd_rs1_rs2, MATCH_CUSTOM1_RD_RS1_RS2, MASK_CUSTOM1_RD_RS1_RS2)
-DECLARE_INSN(custom2, MATCH_CUSTOM2, MASK_CUSTOM2)
-DECLARE_INSN(custom2_rs1, MATCH_CUSTOM2_RS1, MASK_CUSTOM2_RS1)
-DECLARE_INSN(custom2_rs1_rs2, MATCH_CUSTOM2_RS1_RS2, MASK_CUSTOM2_RS1_RS2)
-DECLARE_INSN(custom2_rd, MATCH_CUSTOM2_RD, MASK_CUSTOM2_RD)
-DECLARE_INSN(custom2_rd_rs1, MATCH_CUSTOM2_RD_RS1, MASK_CUSTOM2_RD_RS1)
-DECLARE_INSN(custom2_rd_rs1_rs2, MATCH_CUSTOM2_RD_RS1_RS2, MASK_CUSTOM2_RD_RS1_RS2)
-DECLARE_INSN(custom3, MATCH_CUSTOM3, MASK_CUSTOM3)
-DECLARE_INSN(custom3_rs1, MATCH_CUSTOM3_RS1, MASK_CUSTOM3_RS1)
-DECLARE_INSN(custom3_rs1_rs2, MATCH_CUSTOM3_RS1_RS2, MASK_CUSTOM3_RS1_RS2)
-DECLARE_INSN(custom3_rd, MATCH_CUSTOM3_RD, MASK_CUSTOM3_RD)
-DECLARE_INSN(custom3_rd_rs1, MATCH_CUSTOM3_RD_RS1, MASK_CUSTOM3_RD_RS1)
-DECLARE_INSN(custom3_rd_rs1_rs2, MATCH_CUSTOM3_RD_RS1_RS2, MASK_CUSTOM3_RD_RS1_RS2)
-#endif
-#ifdef DECLARE_CSR
-DECLARE_CSR(fflags, CSR_FFLAGS)
-DECLARE_CSR(frm, CSR_FRM)
-DECLARE_CSR(fcsr, CSR_FCSR)
-DECLARE_CSR(cycle, CSR_CYCLE)
-DECLARE_CSR(time, CSR_TIME)
-DECLARE_CSR(instret, CSR_INSTRET)
-DECLARE_CSR(hpmcounter3, CSR_HPMCOUNTER3)
-DECLARE_CSR(hpmcounter4, CSR_HPMCOUNTER4)
-DECLARE_CSR(hpmcounter5, CSR_HPMCOUNTER5)
-DECLARE_CSR(hpmcounter6, CSR_HPMCOUNTER6)
-DECLARE_CSR(hpmcounter7, CSR_HPMCOUNTER7)
-DECLARE_CSR(hpmcounter8, CSR_HPMCOUNTER8)
-DECLARE_CSR(hpmcounter9, CSR_HPMCOUNTER9)
-DECLARE_CSR(hpmcounter10, CSR_HPMCOUNTER10)
-DECLARE_CSR(hpmcounter11, CSR_HPMCOUNTER11)
-DECLARE_CSR(hpmcounter12, CSR_HPMCOUNTER12)
-DECLARE_CSR(hpmcounter13, CSR_HPMCOUNTER13)
-DECLARE_CSR(hpmcounter14, CSR_HPMCOUNTER14)
-DECLARE_CSR(hpmcounter15, CSR_HPMCOUNTER15)
-DECLARE_CSR(hpmcounter16, CSR_HPMCOUNTER16)
-DECLARE_CSR(hpmcounter17, CSR_HPMCOUNTER17)
-DECLARE_CSR(hpmcounter18, CSR_HPMCOUNTER18)
-DECLARE_CSR(hpmcounter19, CSR_HPMCOUNTER19)
-DECLARE_CSR(hpmcounter20, CSR_HPMCOUNTER20)
-DECLARE_CSR(hpmcounter21, CSR_HPMCOUNTER21)
-DECLARE_CSR(hpmcounter22, CSR_HPMCOUNTER22)
-DECLARE_CSR(hpmcounter23, CSR_HPMCOUNTER23)
-DECLARE_CSR(hpmcounter24, CSR_HPMCOUNTER24)
-DECLARE_CSR(hpmcounter25, CSR_HPMCOUNTER25)
-DECLARE_CSR(hpmcounter26, CSR_HPMCOUNTER26)
-DECLARE_CSR(hpmcounter27, CSR_HPMCOUNTER27)
-DECLARE_CSR(hpmcounter28, CSR_HPMCOUNTER28)
-DECLARE_CSR(hpmcounter29, CSR_HPMCOUNTER29)
-DECLARE_CSR(hpmcounter30, CSR_HPMCOUNTER30)
-DECLARE_CSR(hpmcounter31, CSR_HPMCOUNTER31)
-DECLARE_CSR(sstatus, CSR_SSTATUS)
-DECLARE_CSR(sie, CSR_SIE)
-DECLARE_CSR(stvec, CSR_STVEC)
-DECLARE_CSR(sscratch, CSR_SSCRATCH)
-DECLARE_CSR(sepc, CSR_SEPC)
-DECLARE_CSR(scause, CSR_SCAUSE)
-DECLARE_CSR(sbadaddr, CSR_SBADADDR)
-DECLARE_CSR(sip, CSR_SIP)
-DECLARE_CSR(sptbr, CSR_SPTBR)
-DECLARE_CSR(mstatus, CSR_MSTATUS)
-DECLARE_CSR(misa, CSR_MISA)
-DECLARE_CSR(medeleg, CSR_MEDELEG)
-DECLARE_CSR(mideleg, CSR_MIDELEG)
-DECLARE_CSR(mie, CSR_MIE)
-DECLARE_CSR(mtvec, CSR_MTVEC)
-DECLARE_CSR(mscratch, CSR_MSCRATCH)
-DECLARE_CSR(mepc, CSR_MEPC)
-DECLARE_CSR(mcause, CSR_MCAUSE)
-DECLARE_CSR(mbadaddr, CSR_MBADADDR)
-DECLARE_CSR(mip, CSR_MIP)
-DECLARE_CSR(tselect, CSR_TSELECT)
-DECLARE_CSR(tdata1, CSR_TDATA1)
-DECLARE_CSR(tdata2, CSR_TDATA2)
-DECLARE_CSR(tdata3, CSR_TDATA3)
-DECLARE_CSR(dcsr, CSR_DCSR)
-DECLARE_CSR(dpc, CSR_DPC)
-DECLARE_CSR(dscratch, CSR_DSCRATCH)
-DECLARE_CSR(mcycle, CSR_MCYCLE)
-DECLARE_CSR(minstret, CSR_MINSTRET)
-DECLARE_CSR(mhpmcounter3, CSR_MHPMCOUNTER3)
-DECLARE_CSR(mhpmcounter4, CSR_MHPMCOUNTER4)
-DECLARE_CSR(mhpmcounter5, CSR_MHPMCOUNTER5)
-DECLARE_CSR(mhpmcounter6, CSR_MHPMCOUNTER6)
-DECLARE_CSR(mhpmcounter7, CSR_MHPMCOUNTER7)
-DECLARE_CSR(mhpmcounter8, CSR_MHPMCOUNTER8)
-DECLARE_CSR(mhpmcounter9, CSR_MHPMCOUNTER9)
-DECLARE_CSR(mhpmcounter10, CSR_MHPMCOUNTER10)
-DECLARE_CSR(mhpmcounter11, CSR_MHPMCOUNTER11)
-DECLARE_CSR(mhpmcounter12, CSR_MHPMCOUNTER12)
-DECLARE_CSR(mhpmcounter13, CSR_MHPMCOUNTER13)
-DECLARE_CSR(mhpmcounter14, CSR_MHPMCOUNTER14)
-DECLARE_CSR(mhpmcounter15, CSR_MHPMCOUNTER15)
-DECLARE_CSR(mhpmcounter16, CSR_MHPMCOUNTER16)
-DECLARE_CSR(mhpmcounter17, CSR_MHPMCOUNTER17)
-DECLARE_CSR(mhpmcounter18, CSR_MHPMCOUNTER18)
-DECLARE_CSR(mhpmcounter19, CSR_MHPMCOUNTER19)
-DECLARE_CSR(mhpmcounter20, CSR_MHPMCOUNTER20)
-DECLARE_CSR(mhpmcounter21, CSR_MHPMCOUNTER21)
-DECLARE_CSR(mhpmcounter22, CSR_MHPMCOUNTER22)
-DECLARE_CSR(mhpmcounter23, CSR_MHPMCOUNTER23)
-DECLARE_CSR(mhpmcounter24, CSR_MHPMCOUNTER24)
-DECLARE_CSR(mhpmcounter25, CSR_MHPMCOUNTER25)
-DECLARE_CSR(mhpmcounter26, CSR_MHPMCOUNTER26)
-DECLARE_CSR(mhpmcounter27, CSR_MHPMCOUNTER27)
-DECLARE_CSR(mhpmcounter28, CSR_MHPMCOUNTER28)
-DECLARE_CSR(mhpmcounter29, CSR_MHPMCOUNTER29)
-DECLARE_CSR(mhpmcounter30, CSR_MHPMCOUNTER30)
-DECLARE_CSR(mhpmcounter31, CSR_MHPMCOUNTER31)
-DECLARE_CSR(mucounteren, CSR_MUCOUNTEREN)
-DECLARE_CSR(mscounteren, CSR_MSCOUNTEREN)
-DECLARE_CSR(mhpmevent3, CSR_MHPMEVENT3)
-DECLARE_CSR(mhpmevent4, CSR_MHPMEVENT4)
-DECLARE_CSR(mhpmevent5, CSR_MHPMEVENT5)
-DECLARE_CSR(mhpmevent6, CSR_MHPMEVENT6)
-DECLARE_CSR(mhpmevent7, CSR_MHPMEVENT7)
-DECLARE_CSR(mhpmevent8, CSR_MHPMEVENT8)
-DECLARE_CSR(mhpmevent9, CSR_MHPMEVENT9)
-DECLARE_CSR(mhpmevent10, CSR_MHPMEVENT10)
-DECLARE_CSR(mhpmevent11, CSR_MHPMEVENT11)
-DECLARE_CSR(mhpmevent12, CSR_MHPMEVENT12)
-DECLARE_CSR(mhpmevent13, CSR_MHPMEVENT13)
-DECLARE_CSR(mhpmevent14, CSR_MHPMEVENT14)
-DECLARE_CSR(mhpmevent15, CSR_MHPMEVENT15)
-DECLARE_CSR(mhpmevent16, CSR_MHPMEVENT16)
-DECLARE_CSR(mhpmevent17, CSR_MHPMEVENT17)
-DECLARE_CSR(mhpmevent18, CSR_MHPMEVENT18)
-DECLARE_CSR(mhpmevent19, CSR_MHPMEVENT19)
-DECLARE_CSR(mhpmevent20, CSR_MHPMEVENT20)
-DECLARE_CSR(mhpmevent21, CSR_MHPMEVENT21)
-DECLARE_CSR(mhpmevent22, CSR_MHPMEVENT22)
-DECLARE_CSR(mhpmevent23, CSR_MHPMEVENT23)
-DECLARE_CSR(mhpmevent24, CSR_MHPMEVENT24)
-DECLARE_CSR(mhpmevent25, CSR_MHPMEVENT25)
-DECLARE_CSR(mhpmevent26, CSR_MHPMEVENT26)
-DECLARE_CSR(mhpmevent27, CSR_MHPMEVENT27)
-DECLARE_CSR(mhpmevent28, CSR_MHPMEVENT28)
-DECLARE_CSR(mhpmevent29, CSR_MHPMEVENT29)
-DECLARE_CSR(mhpmevent30, CSR_MHPMEVENT30)
-DECLARE_CSR(mhpmevent31, CSR_MHPMEVENT31)
-DECLARE_CSR(mvendorid, CSR_MVENDORID)
-DECLARE_CSR(marchid, CSR_MARCHID)
-DECLARE_CSR(mimpid, CSR_MIMPID)
-DECLARE_CSR(mhartid, CSR_MHARTID)
-DECLARE_CSR(cycleh, CSR_CYCLEH)
-DECLARE_CSR(timeh, CSR_TIMEH)
-DECLARE_CSR(instreth, CSR_INSTRETH)
-DECLARE_CSR(hpmcounter3h, CSR_HPMCOUNTER3H)
-DECLARE_CSR(hpmcounter4h, CSR_HPMCOUNTER4H)
-DECLARE_CSR(hpmcounter5h, CSR_HPMCOUNTER5H)
-DECLARE_CSR(hpmcounter6h, CSR_HPMCOUNTER6H)
-DECLARE_CSR(hpmcounter7h, CSR_HPMCOUNTER7H)
-DECLARE_CSR(hpmcounter8h, CSR_HPMCOUNTER8H)
-DECLARE_CSR(hpmcounter9h, CSR_HPMCOUNTER9H)
-DECLARE_CSR(hpmcounter10h, CSR_HPMCOUNTER10H)
-DECLARE_CSR(hpmcounter11h, CSR_HPMCOUNTER11H)
-DECLARE_CSR(hpmcounter12h, CSR_HPMCOUNTER12H)
-DECLARE_CSR(hpmcounter13h, CSR_HPMCOUNTER13H)
-DECLARE_CSR(hpmcounter14h, CSR_HPMCOUNTER14H)
-DECLARE_CSR(hpmcounter15h, CSR_HPMCOUNTER15H)
-DECLARE_CSR(hpmcounter16h, CSR_HPMCOUNTER16H)
-DECLARE_CSR(hpmcounter17h, CSR_HPMCOUNTER17H)
-DECLARE_CSR(hpmcounter18h, CSR_HPMCOUNTER18H)
-DECLARE_CSR(hpmcounter19h, CSR_HPMCOUNTER19H)
-DECLARE_CSR(hpmcounter20h, CSR_HPMCOUNTER20H)
-DECLARE_CSR(hpmcounter21h, CSR_HPMCOUNTER21H)
-DECLARE_CSR(hpmcounter22h, CSR_HPMCOUNTER22H)
-DECLARE_CSR(hpmcounter23h, CSR_HPMCOUNTER23H)
-DECLARE_CSR(hpmcounter24h, CSR_HPMCOUNTER24H)
-DECLARE_CSR(hpmcounter25h, CSR_HPMCOUNTER25H)
-DECLARE_CSR(hpmcounter26h, CSR_HPMCOUNTER26H)
-DECLARE_CSR(hpmcounter27h, CSR_HPMCOUNTER27H)
-DECLARE_CSR(hpmcounter28h, CSR_HPMCOUNTER28H)
-DECLARE_CSR(hpmcounter29h, CSR_HPMCOUNTER29H)
-DECLARE_CSR(hpmcounter30h, CSR_HPMCOUNTER30H)
-DECLARE_CSR(hpmcounter31h, CSR_HPMCOUNTER31H)
-DECLARE_CSR(mcycleh, CSR_MCYCLEH)
-DECLARE_CSR(minstreth, CSR_MINSTRETH)
-DECLARE_CSR(mhpmcounter3h, CSR_MHPMCOUNTER3H)
-DECLARE_CSR(mhpmcounter4h, CSR_MHPMCOUNTER4H)
-DECLARE_CSR(mhpmcounter5h, CSR_MHPMCOUNTER5H)
-DECLARE_CSR(mhpmcounter6h, CSR_MHPMCOUNTER6H)
-DECLARE_CSR(mhpmcounter7h, CSR_MHPMCOUNTER7H)
-DECLARE_CSR(mhpmcounter8h, CSR_MHPMCOUNTER8H)
-DECLARE_CSR(mhpmcounter9h, CSR_MHPMCOUNTER9H)
-DECLARE_CSR(mhpmcounter10h, CSR_MHPMCOUNTER10H)
-DECLARE_CSR(mhpmcounter11h, CSR_MHPMCOUNTER11H)
-DECLARE_CSR(mhpmcounter12h, CSR_MHPMCOUNTER12H)
-DECLARE_CSR(mhpmcounter13h, CSR_MHPMCOUNTER13H)
-DECLARE_CSR(mhpmcounter14h, CSR_MHPMCOUNTER14H)
-DECLARE_CSR(mhpmcounter15h, CSR_MHPMCOUNTER15H)
-DECLARE_CSR(mhpmcounter16h, CSR_MHPMCOUNTER16H)
-DECLARE_CSR(mhpmcounter17h, CSR_MHPMCOUNTER17H)
-DECLARE_CSR(mhpmcounter18h, CSR_MHPMCOUNTER18H)
-DECLARE_CSR(mhpmcounter19h, CSR_MHPMCOUNTER19H)
-DECLARE_CSR(mhpmcounter20h, CSR_MHPMCOUNTER20H)
-DECLARE_CSR(mhpmcounter21h, CSR_MHPMCOUNTER21H)
-DECLARE_CSR(mhpmcounter22h, CSR_MHPMCOUNTER22H)
-DECLARE_CSR(mhpmcounter23h, CSR_MHPMCOUNTER23H)
-DECLARE_CSR(mhpmcounter24h, CSR_MHPMCOUNTER24H)
-DECLARE_CSR(mhpmcounter25h, CSR_MHPMCOUNTER25H)
-DECLARE_CSR(mhpmcounter26h, CSR_MHPMCOUNTER26H)
-DECLARE_CSR(mhpmcounter27h, CSR_MHPMCOUNTER27H)
-DECLARE_CSR(mhpmcounter28h, CSR_MHPMCOUNTER28H)
-DECLARE_CSR(mhpmcounter29h, CSR_MHPMCOUNTER29H)
-DECLARE_CSR(mhpmcounter30h, CSR_MHPMCOUNTER30H)
-DECLARE_CSR(mhpmcounter31h, CSR_MHPMCOUNTER31H)
-#endif
-#ifdef DECLARE_CAUSE
-DECLARE_CAUSE("misaligned fetch", CAUSE_MISALIGNED_FETCH)
-DECLARE_CAUSE("fault fetch", CAUSE_FAULT_FETCH)
-DECLARE_CAUSE("illegal instruction", CAUSE_ILLEGAL_INSTRUCTION)
-DECLARE_CAUSE("breakpoint", CAUSE_BREAKPOINT)
-DECLARE_CAUSE("misaligned load", CAUSE_MISALIGNED_LOAD)
-DECLARE_CAUSE("fault load", CAUSE_FAULT_LOAD)
-DECLARE_CAUSE("misaligned store", CAUSE_MISALIGNED_STORE)
-DECLARE_CAUSE("fault store", CAUSE_FAULT_STORE)
-DECLARE_CAUSE("user_ecall", CAUSE_USER_ECALL)
-DECLARE_CAUSE("supervisor_ecall", CAUSE_SUPERVISOR_ECALL)
-DECLARE_CAUSE("hypervisor_ecall", CAUSE_HYPERVISOR_ECALL)
-DECLARE_CAUSE("machine_ecall", CAUSE_MACHINE_ECALL)
-#endif
diff --git a/bare-metal-bsp/env/entry.S b/bare-metal-bsp/env/entry.S
deleted file mode 100644
index 9d61210..0000000
--- a/bare-metal-bsp/env/entry.S
+++ /dev/null
@@ -1,99 +0,0 @@
-// See LICENSE for license details
-
-#ifndef ENTRY_S
-#define ENTRY_S
-
-#include "encoding.h"
-#include "rtl/bits.h"
-
- .section .text.entry
- .align 2
- .global trap_entry
-trap_entry:
- addi sp, sp, -32*REGBYTES
-
- STORE x1, 1*REGBYTES(sp)
- STORE x2, 2*REGBYTES(sp)
- STORE x3, 3*REGBYTES(sp)
- STORE x4, 4*REGBYTES(sp)
- STORE x5, 5*REGBYTES(sp)
- STORE x6, 6*REGBYTES(sp)
- STORE x7, 7*REGBYTES(sp)
- STORE x8, 8*REGBYTES(sp)
- STORE x9, 9*REGBYTES(sp)
- STORE x10, 10*REGBYTES(sp)
- STORE x11, 11*REGBYTES(sp)
- STORE x12, 12*REGBYTES(sp)
- STORE x13, 13*REGBYTES(sp)
- STORE x14, 14*REGBYTES(sp)
- STORE x15, 15*REGBYTES(sp)
-#ifndef __riscv_abi_rve
- STORE x16, 16*REGBYTES(sp)
- STORE x17, 17*REGBYTES(sp)
- STORE x18, 18*REGBYTES(sp)
- STORE x19, 19*REGBYTES(sp)
- STORE x20, 20*REGBYTES(sp)
- STORE x21, 21*REGBYTES(sp)
- STORE x22, 22*REGBYTES(sp)
- STORE x23, 23*REGBYTES(sp)
- STORE x24, 24*REGBYTES(sp)
- STORE x25, 25*REGBYTES(sp)
- STORE x26, 26*REGBYTES(sp)
- STORE x27, 27*REGBYTES(sp)
- STORE x28, 28*REGBYTES(sp)
- STORE x29, 29*REGBYTES(sp)
- STORE x30, 30*REGBYTES(sp)
- STORE x31, 31*REGBYTES(sp)
-#endif
- csrr a0, mcause
- csrr a1, mepc
- mv a2, sp
- call handle_trap
- csrw mepc, a0
-
- # Remain in M-mode after mret
- li t0, MSTATUS_MPP
- csrs mstatus, t0
-
- LOAD x1, 1*REGBYTES(sp)
- LOAD x2, 2*REGBYTES(sp)
- LOAD x3, 3*REGBYTES(sp)
- LOAD x4, 4*REGBYTES(sp)
- LOAD x5, 5*REGBYTES(sp)
- LOAD x6, 6*REGBYTES(sp)
- LOAD x7, 7*REGBYTES(sp)
- LOAD x8, 8*REGBYTES(sp)
- LOAD x9, 9*REGBYTES(sp)
- LOAD x10, 10*REGBYTES(sp)
- LOAD x11, 11*REGBYTES(sp)
- LOAD x12, 12*REGBYTES(sp)
- LOAD x13, 13*REGBYTES(sp)
- LOAD x14, 14*REGBYTES(sp)
- LOAD x15, 15*REGBYTES(sp)
-#ifndef __riscv_abi_rve
- LOAD x16, 16*REGBYTES(sp)
- LOAD x17, 17*REGBYTES(sp)
- LOAD x18, 18*REGBYTES(sp)
- LOAD x19, 19*REGBYTES(sp)
- LOAD x20, 20*REGBYTES(sp)
- LOAD x21, 21*REGBYTES(sp)
- LOAD x22, 22*REGBYTES(sp)
- LOAD x23, 23*REGBYTES(sp)
- LOAD x24, 24*REGBYTES(sp)
- LOAD x25, 25*REGBYTES(sp)
- LOAD x26, 26*REGBYTES(sp)
- LOAD x27, 27*REGBYTES(sp)
- LOAD x28, 28*REGBYTES(sp)
- LOAD x29, 29*REGBYTES(sp)
- LOAD x30, 30*REGBYTES(sp)
- LOAD x31, 31*REGBYTES(sp)
-#endif
- addi sp, sp, 32*REGBYTES
- mret
-
-.weak handle_trap
-handle_trap:
-1:
- j 1b
-
-#endif
diff --git a/bare-metal-bsp/env/hifive1.h b/bare-metal-bsp/env/hifive1.h
deleted file mode 100644
index 0db2f0f..0000000
--- a/bare-metal-bsp/env/hifive1.h
+++ /dev/null
@@ -1,81 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_HIFIVE1_H
-#define _SIFIVE_HIFIVE1_H
-
-#include
-
-/****************************************************************************
- * GPIO Connections
- *****************************************************************************/
-
-// These are the GPIO bit offsets for the RGB LED on HiFive1 Board.
-// These are also mapped to RGB LEDs on the Freedom E300 Arty
-// FPGA
-// Dev Kit.
-
-#define RED_LED_OFFSET 22
-#define GREEN_LED_OFFSET 19
-#define BLUE_LED_OFFSET 21
-
-// These are the GPIO bit offsets for the differen digital pins
-// on the headers for both the HiFive1 Board and the Freedom E300 Arty FPGA Dev Kit.
-#define PIN_0_OFFSET 16
-#define PIN_1_OFFSET 17
-#define PIN_2_OFFSET 18
-#define PIN_3_OFFSET 19
-#define PIN_4_OFFSET 20
-#define PIN_5_OFFSET 21
-#define PIN_6_OFFSET 22
-#define PIN_7_OFFSET 23
-#define PIN_8_OFFSET 0
-#define PIN_9_OFFSET 1
-#define PIN_10_OFFSET 2
-#define PIN_11_OFFSET 3
-#define PIN_12_OFFSET 4
-#define PIN_13_OFFSET 5
-//#define PIN_14_OFFSET 8 //This pin is not connected on either board.
-#define PIN_15_OFFSET 9
-#define PIN_16_OFFSET 10
-#define PIN_17_OFFSET 11
-#define PIN_18_OFFSET 12
-#define PIN_19_OFFSET 13
-
-// These are *PIN* numbers, not
-// GPIO Offset Numbers.
-#define PIN_SPI1_SCK (13u)
-#define PIN_SPI1_MISO (12u)
-#define PIN_SPI1_MOSI (11u)
-#define PIN_SPI1_SS0 (10u)
-#define PIN_SPI1_SS1 (14u)
-#define PIN_SPI1_SS2 (15u)
-#define PIN_SPI1_SS3 (16u)
-
-#define SS_PIN_TO_CS_ID(x) \
- ((x==PIN_SPI1_SS0 ? 0 : \
- (x==PIN_SPI1_SS1 ? 1 : \
- (x==PIN_SPI1_SS2 ? 2 : \
- (x==PIN_SPI1_SS3 ? 3 : \
- -1)))))
-
-
-// These buttons are present only on the Freedom E300 Arty Dev Kit.
-#ifdef HAS_BOARD_BUTTONS
-#define BUTTON_0_OFFSET 15
-#define BUTTON_1_OFFSET 30
-#define BUTTON_2_OFFSET 31
-
-#define INT_DEVICE_BUTTON_0 (INT_GPIO_BASE + BUTTON_0_OFFSET)
-#define INT_DEVICE_BUTTON_1 (INT_GPIO_BASE + BUTTON_1_OFFSET)
-#define INT_DEVICE_BUTTON_2 (INT_GPIO_BASE + BUTTON_2_OFFSET)
-
-#endif
-
-#define HAS_HFXOSC 1
-#define HAS_LFROSC_BYPASS 1
-
-#define RTC_FREQ 32768
-
-void write_hex(int fd, unsigned long int hex);
-
-#endif /* _SIFIVE_HIFIVE1_H */
diff --git a/bare-metal-bsp/env/hifive1/dhrystone.lds b/bare-metal-bsp/env/hifive1/dhrystone.lds
deleted file mode 100644
index cc9cd9b..0000000
--- a/bare-metal-bsp/env/hifive1/dhrystone.lds
+++ /dev/null
@@ -1,157 +0,0 @@
-OUTPUT_ARCH( "riscv" )
-
-ENTRY( _start )
-
-MEMORY
-{
- flash (rxai!w) : ORIGIN = 0x20400000, LENGTH = 512M
- ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 16K
-}
-
-PHDRS
-{
- flash PT_LOAD;
- ram_init PT_LOAD;
- ram PT_NULL;
-}
-
-SECTIONS
-{
- __stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
-
- .init :
- {
- KEEP (*(SORT_NONE(.init)))
- } >flash AT>flash :flash
-
- .text :
- {
- *(.text.unlikely .text.unlikely.*)
- *(.text.startup .text.startup.*)
- *(.text .text.*)
- *(.gnu.linkonce.t.*)
- } >flash AT>flash :flash
-
- .fini :
- {
- KEEP (*(SORT_NONE(.fini)))
- } >flash AT>flash :flash
-
- PROVIDE (__etext = .);
- PROVIDE (_etext = .);
- PROVIDE (etext = .);
-
- . = ALIGN(4);
-
- .preinit_array :
- {
- PROVIDE_HIDDEN (__preinit_array_start = .);
- KEEP (*(.preinit_array))
- PROVIDE_HIDDEN (__preinit_array_end = .);
- } >flash AT>flash :flash
-
- .init_array :
- {
- PROVIDE_HIDDEN (__init_array_start = .);
- KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
- KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
- PROVIDE_HIDDEN (__init_array_end = .);
- } >flash AT>flash :flash
-
- .fini_array :
- {
- PROVIDE_HIDDEN (__fini_array_start = .);
- KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
- KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
- PROVIDE_HIDDEN (__fini_array_end = .);
- } >flash AT>flash :flash
-
- .ctors :
- {
- /* gcc uses crtbegin.o to find the start of
- the constructors, so we make sure it is
- first. Because this is a wildcard, it
- doesn't matter if the user does not
- actually link against crtbegin.o; the
- linker won't look for a file to match a
- wildcard. The wildcard also means that it
- doesn't matter which directory crtbegin.o
- is in. */
- KEEP (*crtbegin.o(.ctors))
- KEEP (*crtbegin?.o(.ctors))
- /* We don't want to include the .ctor section from
- the crtend.o file until after the sorted ctors.
- The .ctor section from the crtend file contains the
- end of ctors marker and it must be last */
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*(.ctors))
- } >flash AT>flash :flash
-
- .dtors :
- {
- KEEP (*crtbegin.o(.dtors))
- KEEP (*crtbegin?.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*(.dtors))
- } >flash AT>flash :flash
-
- .lalign :
- {
- . = ALIGN(4);
- PROVIDE( _data_lma = . );
- } >flash AT>flash :flash
-
- .dalign :
- {
- . = ALIGN(4);
- PROVIDE( _data = . );
- } >ram AT>flash :ram_init
-
- .data :
- {
- *(.rdata)
- *(.rodata .rodata.*)
- *(.gnu.linkonce.r.*)
- *(.data .data.*)
- *(.gnu.linkonce.d.*)
- . = ALIGN(8);
- PROVIDE( __global_pointer$ = . + 0x800 );
- *(.sdata .sdata.*)
- *(.gnu.linkonce.s.*)
- . = ALIGN(8);
- *(.srodata.cst16)
- *(.srodata.cst8)
- *(.srodata.cst4)
- *(.srodata.cst2)
- *(.srodata .srodata.*)
- } >ram AT>flash :ram_init
-
- . = ALIGN(4);
- PROVIDE( _edata = . );
- PROVIDE( edata = . );
-
- PROVIDE( _fbss = . );
- PROVIDE( __bss_start = . );
- .bss :
- {
- *(.sbss*)
- *(.gnu.linkonce.sb.*)
- *(.bss .bss.*)
- *(.gnu.linkonce.b.*)
- *(COMMON)
- . = ALIGN(4);
- } >ram AT>ram :ram
-
- . = ALIGN(8);
- PROVIDE( _end = . );
- PROVIDE( end = . );
-
- .stack ORIGIN(ram) + LENGTH(ram) - __stack_size :
- {
- PROVIDE( _heap_end = . );
- . = __stack_size;
- PROVIDE( _sp = . );
- } >ram AT>ram :ram
-}
diff --git a/bare-metal-bsp/env/hifive1/flash.lds b/bare-metal-bsp/env/hifive1/flash.lds
deleted file mode 100644
index 22f90c6..0000000
--- a/bare-metal-bsp/env/hifive1/flash.lds
+++ /dev/null
@@ -1,166 +0,0 @@
-OUTPUT_ARCH( "riscv" )
-
-ENTRY( _start )
-
-MEMORY
-{
- flash (rxai!w) : ORIGIN = 0x20400000, LENGTH = 512M
- ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 512K
-}
-
-PHDRS
-{
- flash PT_LOAD;
- ram_init PT_LOAD;
- ram PT_NULL;
-}
-
-SECTIONS
-{
- __stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
-
- .init :
- {
- KEEP (*(SORT_NONE(.init)))
- } >flash AT>flash :flash
-
- .text :
- {
- *(.text.unlikely .text.unlikely.*)
- *(.text.startup .text.startup.*)
- *(.text .text.*)
- *(.gnu.linkonce.t.*)
- } >flash AT>flash :flash
-
- .fini :
- {
- KEEP (*(SORT_NONE(.fini)))
- } >flash AT>flash :flash
-
- PROVIDE (__etext = .);
- PROVIDE (_etext = .);
- PROVIDE (etext = .);
-
- .rodata :
- {
- *(.rdata)
- *(.rodata .rodata.*)
- *(.gnu.linkonce.r.*)
- } >flash AT>flash :flash
-
- . = ALIGN(4);
-
- .preinit_array :
- {
- PROVIDE_HIDDEN (__preinit_array_start = .);
- KEEP (*(.preinit_array))
- PROVIDE_HIDDEN (__preinit_array_end = .);
- } >flash AT>flash :flash
-
- .init_array :
- {
- PROVIDE_HIDDEN (__init_array_start = .);
- KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
- KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
- PROVIDE_HIDDEN (__init_array_end = .);
- } >flash AT>flash :flash
-
- .fini_array :
- {
- PROVIDE_HIDDEN (__fini_array_start = .);
- KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
- KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
- PROVIDE_HIDDEN (__fini_array_end = .);
- } >flash AT>flash :flash
-
- .ctors :
- {
- /* gcc uses crtbegin.o to find the start of
- the constructors, so we make sure it is
- first. Because this is a wildcard, it
- doesn't matter if the user does not
- actually link against crtbegin.o; the
- linker won't look for a file to match a
- wildcard. The wildcard also means that it
- doesn't matter which directory crtbegin.o
- is in. */
- KEEP (*crtbegin.o(.ctors))
- KEEP (*crtbegin?.o(.ctors))
- /* We don't want to include the .ctor section from
- the crtend.o file until after the sorted ctors.
- The .ctor section from the crtend file contains the
- end of ctors marker and it must be last */
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*(.ctors))
- } >flash AT>flash :flash
-
- .dtors :
- {
- KEEP (*crtbegin.o(.dtors))
- KEEP (*crtbegin?.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*(.dtors))
- } >flash AT>flash :flash
-
- .except :
- {
- *(.gcc_except_table.*)
- } >flash AT>flash :flash
-
- .lalign :
- {
- . = ALIGN(4);
- PROVIDE( _data_lma = . );
- } >flash AT>flash :flash
-
- .dalign :
- {
- . = ALIGN(4);
- PROVIDE( _data = . );
- } >ram AT>flash :ram_init
-
- .data :
- {
- *(.data .data.*)
- *(.gnu.linkonce.d.*)
- . = ALIGN(8);
- PROVIDE( __global_pointer$ = . + 0x800 );
- *(.sdata .sdata.*)
- *(.gnu.linkonce.s.*)
- . = ALIGN(8);
- *(.srodata.cst16)
- *(.srodata.cst8)
- *(.srodata.cst4)
- *(.srodata.cst2)
- *(.srodata .srodata.*)
- } >ram AT>flash :ram_init
-
- . = ALIGN(4);
- PROVIDE( _edata = . );
- PROVIDE( edata = . );
-
- PROVIDE( _fbss = . );
- PROVIDE( __bss_start = . );
- .bss :
- {
- *(.sbss*)
- *(.gnu.linkonce.sb.*)
- *(.bss .bss.*)
- *(.gnu.linkonce.b.*)
- *(COMMON)
- . = ALIGN(4);
- } >ram AT>ram :ram
-
- . = ALIGN(8);
- PROVIDE( _end = . );
- PROVIDE( end = . );
-
- .stack ORIGIN(ram) + LENGTH(ram) - __stack_size :
- {
- PROVIDE( _heap_end = . );
- . = __stack_size;
- PROVIDE( _sp = . );
- } >ram AT>ram :ram
-}
diff --git a/bare-metal-bsp/env/hifive1/init.c b/bare-metal-bsp/env/hifive1/init.c
deleted file mode 100644
index 1e6c7aa..0000000
--- a/bare-metal-bsp/env/hifive1/init.c
+++ /dev/null
@@ -1,238 +0,0 @@
-#include
-#include
-#include
-
-#include "../hifive1/platform.h"
-#include "encoding.h"
-
-extern int main(int argc, char** argv);
-extern void trap_entry();
-
-static unsigned long mtime_lo(void)
-{
- return *(volatile unsigned long *)(CLINT_CTRL_ADDR + CLINT_MTIME);
-}
-
-#ifdef __riscv32
-
-static uint32_t mtime_hi(void)
-{
- return *(volatile uint32_t *)(CLINT_CTRL_ADDR + CLINT_MTIME + 4);
-}
-
-uint64_t get_timer_value()
-{
- while (1) {
- uint32_t hi = mtime_hi();
- uint32_t lo = mtime_lo();
- if (hi == mtime_hi())
- return ((uint64_t)hi << 32) | lo;
- }
-}
-
-#else /* __riscv32 */
-
-uint64_t get_timer_value()
-{
- return mtime_lo();
-}
-
-#endif
-
-unsigned long get_timer_freq()
-{
- return 32768;
-}
-
-static void use_hfrosc(int div, int trim)
-{
- // Make sure the HFROSC is running at its default setting
- PRCI_REG(PRCI_HFROSCCFG) = (ROSC_DIV(div) | ROSC_TRIM(trim) | ROSC_EN(1));
- while ((PRCI_REG(PRCI_HFROSCCFG) & ROSC_RDY(1)) == 0) ;
- PRCI_REG(PRCI_PLLCFG) &= ~PLL_SEL(1);
-}
-
-static void use_pll(int refsel, int bypass, int r, int f, int q)
-{
- // Ensure that we aren't running off the PLL before we mess with it.
- if (PRCI_REG(PRCI_PLLCFG) & PLL_SEL(1)) {
- // Make sure the HFROSC is running at its default setting
- use_hfrosc(4, 16);
- }
-
- // Set PLL Source to be HFXOSC if available.
- uint32_t config_value = 0;
-
- config_value |= PLL_REFSEL(refsel);
-
- if (bypass) {
- // Bypass
- config_value |= PLL_BYPASS(1);
-
- PRCI_REG(PRCI_PLLCFG) = config_value;
-
- // If we don't have an HFXTAL, this doesn't really matter.
- // Set our Final output divide to divide-by-1:
- PRCI_REG(PRCI_PLLDIV) = (PLL_FINAL_DIV_BY_1(1) | PLL_FINAL_DIV(0));
- } else {
- // In case we are executing from QSPI,
- // (which is quite likely) we need to
- // set the QSPI clock divider appropriately
- // before boosting the clock frequency.
-
- // Div = f_sck/2
- SPI0_REG(SPI_REG_SCKDIV) = 8;
-
- // Set DIV Settings for PLL
- // Both HFROSC and HFXOSC are modeled as ideal
- // 16MHz sources (assuming dividers are set properly for
- // HFROSC).
- // (Legal values of f_REF are 6-48MHz)
-
- // Set DIVR to divide-by-2 to get 8MHz frequency
- // (legal values of f_R are 6-12 MHz)
-
- config_value |= PLL_BYPASS(1);
- config_value |= PLL_R(r);
-
- // Set DIVF to get 512Mhz frequncy
- // There is an implied multiply-by-2, 16Mhz.
- // So need to write 32-1
- // (legal values of f_F are 384-768 MHz)
- config_value |= PLL_F(f);
-
- // Set DIVQ to divide-by-2 to get 256 MHz frequency
- // (legal values of f_Q are 50-400Mhz)
- config_value |= PLL_Q(q);
-
- // Set our Final output divide to divide-by-1:
- PRCI_REG(PRCI_PLLDIV) = (PLL_FINAL_DIV_BY_1(1) | PLL_FINAL_DIV(0));
-
- PRCI_REG(PRCI_PLLCFG) = config_value;
-
- // Un-Bypass the PLL.
- PRCI_REG(PRCI_PLLCFG) &= ~PLL_BYPASS(1);
-
- // Wait for PLL Lock
- // Note that the Lock signal can be glitchy.
- // Need to wait 100 us
- // RTC is running at 32kHz.
- // So wait 4 ticks of RTC.
- uint32_t now = mtime_lo();
- while (mtime_lo() - now < 4) ;
-
- // Now it is safe to check for PLL Lock
- while ((PRCI_REG(PRCI_PLLCFG) & PLL_LOCK(1)) == 0) ;
- }
-
- // Switch over to PLL Clock source
- PRCI_REG(PRCI_PLLCFG) |= PLL_SEL(1);
-}
-
-static void use_default_clocks()
-{
- // Turn off the LFROSC
- AON_REG(AON_LFROSC) &= ~ROSC_EN(1);
-
- // Use HFROSC
- use_hfrosc(4, 16);
-}
-
-static unsigned long __attribute__((noinline)) measure_cpu_freq(size_t n)
-{
- unsigned long start_mtime, delta_mtime;
- unsigned long mtime_freq = get_timer_freq();
-
- // Don't start measuruing until we see an mtime tick
- unsigned long tmp = mtime_lo();
- do {
- start_mtime = mtime_lo();
- } while (start_mtime == tmp);
-
- unsigned long start_mcycle = read_csr(mcycle);
-
- do {
- delta_mtime = mtime_lo() - start_mtime;
- } while (delta_mtime < n);
-
- unsigned long delta_mcycle = read_csr(mcycle) - start_mcycle;
-
- return (delta_mcycle / delta_mtime) * mtime_freq
- + ((delta_mcycle % delta_mtime) * mtime_freq) / delta_mtime;
-}
-
-unsigned long get_cpu_freq()
-{
- static uint32_t cpu_freq;
-
- if (!cpu_freq) {
- // warm up I$
- measure_cpu_freq(1);
- // measure for real
- cpu_freq = measure_cpu_freq(10);
- }
-
- return cpu_freq;
-}
-
-static void uart_init(size_t baud_rate)
-{
- GPIO_REG(GPIO_IOF_SEL) &= ~IOF0_UART0_MASK;
- GPIO_REG(GPIO_IOF_EN) |= IOF0_UART0_MASK;
- UART0_REG(UART_REG_DIV) = get_cpu_freq() / baud_rate - 1;
- UART0_REG(UART_REG_TXCTRL) |= UART_TXEN;
-}
-
-
-
-#ifdef USE_PLIC
-extern void handle_m_ext_interrupt();
-#endif
-
-#ifdef USE_M_TIME
-extern void handle_m_time_interrupt();
-#endif
-
-uintptr_t handle_trap(uintptr_t mcause, uintptr_t epc)
-{
- if (0){
-#ifdef USE_PLIC
- // External Machine-Level interrupt from PLIC
- } else if ((mcause & MCAUSE_INT) && ((mcause & MCAUSE_CAUSE) == IRQ_M_EXT)) {
- handle_m_ext_interrupt();
-#endif
-#ifdef USE_M_TIME
- // External Machine-Level interrupt from PLIC
- } else if ((mcause & MCAUSE_INT) && ((mcause & MCAUSE_CAUSE) == IRQ_M_TIMER)){
- handle_m_time_interrupt();
-#endif
- }
- else {
- write(1, "trap\n", 5);
- _exit(1 + mcause);
- }
- return epc;
-}
-
-void _init()
-{
-
- #ifndef NO_INIT
- use_default_clocks();
- use_pll(0, 0, 1, 31, 1);
- uart_init(115200);
-
- printf("core freq at %d Hz\n", get_cpu_freq());
-
- write_csr(mtvec, &trap_entry);
- if (read_csr(misa) & (1 << ('F' - 'A'))) { // if F extension is present
- write_csr(mstatus, MSTATUS_FS); // allow FPU instructions without trapping
- write_csr(fcsr, 0); // initialize rounding mode, undefined at reset
- }
- #endif
-
-}
-
-void _fini()
-{
-}
diff --git a/bare-metal-bsp/env/hifive1/openocd.cfg b/bare-metal-bsp/env/hifive1/openocd.cfg
deleted file mode 100644
index b531e9c..0000000
--- a/bare-metal-bsp/env/hifive1/openocd.cfg
+++ /dev/null
@@ -1,34 +0,0 @@
-adapter_khz 10000
-
-interface ftdi
-ftdi_device_desc "Dual RS232-HS"
-ftdi_vid_pid 0x0403 0x6010
-
-ftdi_layout_init 0x0008 0x001b
-ftdi_layout_signal nSRST -oe 0x0020 -data 0x0020
-
-#Reset Stretcher logic on FE310 is ~1 second long
-#This doesn't apply if you use
-# ftdi_set_signal, but still good to document
-#adapter_nsrst_delay 1500
-
-set _CHIPNAME riscv
-jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x10e31913
-
-set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME riscv -chain-position $_TARGETNAME
-$_TARGETNAME configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1
-
-flash bank onboard_spi_flash fespi 0x20000000 0 0 0 $_TARGETNAME
-init
-#reset -- This type of reset is not implemented yet
-if {[ info exists pulse_srst]} {
- ftdi_set_signal nSRST 0
- ftdi_set_signal nSRST z
- #Wait for the reset stretcher
- #It will work without this, but
- #will incur lots of delays for later commands.
- sleep 1500
-}
-halt
-#flash protect 0 64 last off
diff --git a/bare-metal-bsp/env/hifive1/platform.h b/bare-metal-bsp/env/hifive1/platform.h
deleted file mode 100644
index 806fcfc..0000000
--- a/bare-metal-bsp/env/hifive1/platform.h
+++ /dev/null
@@ -1,133 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_PLATFORM_H
-#define _SIFIVE_PLATFORM_H
-
-// Some things missing from the official encoding.h
-#define MCAUSE_INT 0x80000000
-#define MCAUSE_CAUSE 0x7FFFFFFF
-
-#include "sifive/const.h"
-#include "sifive/devices/aon.h"
-#include "sifive/devices/clint.h"
-#include "sifive/devices/gpio.h"
-#include "sifive/devices/otp.h"
-#include "sifive/devices/plic.h"
-#include "sifive/devices/prci.h"
-#include "sifive/devices/pwm.h"
-#include "sifive/devices/spi.h"
-#include "sifive/devices/uart.h"
-
-/****************************************************************************
- * Platform definitions
- *****************************************************************************/
-
-// Memory map
-#define MASKROM_MEM_ADDR _AC(0x00001000,UL)
-#define TRAPVEC_TABLE_CTRL_ADDR _AC(0x00001010,UL)
-#define OTP_MEM_ADDR _AC(0x00020000,UL)
-#define CLINT_CTRL_ADDR _AC(0x02000000,UL)
-#define PLIC_CTRL_ADDR _AC(0x0C000000,UL)
-#define AON_CTRL_ADDR _AC(0x10000000,UL)
-#define PRCI_CTRL_ADDR _AC(0x10008000,UL)
-#define OTP_CTRL_ADDR _AC(0x10010000,UL)
-#define GPIO_CTRL_ADDR _AC(0x10012000,UL)
-#define UART0_CTRL_ADDR _AC(0x10013000,UL)
-#define SPI0_CTRL_ADDR _AC(0x10014000,UL)
-#define PWM0_CTRL_ADDR _AC(0x10015000,UL)
-#define UART1_CTRL_ADDR _AC(0x10023000,UL)
-#define SPI1_CTRL_ADDR _AC(0x10024000,UL)
-#define PWM1_CTRL_ADDR _AC(0x10025000,UL)
-#define SPI2_CTRL_ADDR _AC(0x10034000,UL)
-#define PWM2_CTRL_ADDR _AC(0x10035000,UL)
-#define SPI0_MEM_ADDR _AC(0x20000000,UL)
-#define MEM_CTRL_ADDR _AC(0x80000000,UL)
-
-// IOF masks
-#define IOF0_SPI1_MASK _AC(0x000007FC,UL)
-#define SPI11_NUM_SS (4)
-#define IOF_SPI1_SS0 (2u)
-#define IOF_SPI1_SS1 (8u)
-#define IOF_SPI1_SS2 (9u)
-#define IOF_SPI1_SS3 (10u)
-#define IOF_SPI1_MOSI (3u)
-#define IOF_SPI1_MISO (4u)
-#define IOF_SPI1_SCK (5u)
-#define IOF_SPI1_DQ0 (3u)
-#define IOF_SPI1_DQ1 (4u)
-#define IOF_SPI1_DQ2 (6u)
-#define IOF_SPI1_DQ3 (7u)
-
-#define IOF0_SPI2_MASK _AC(0xFC000000,UL)
-#define SPI2_NUM_SS (1)
-#define IOF_SPI2_SS0 (26u)
-#define IOF_SPI2_MOSI (27u)
-#define IOF_SPI2_MISO (28u)
-#define IOF_SPI2_SCK (29u)
-#define IOF_SPI2_DQ0 (27u)
-#define IOF_SPI2_DQ1 (28u)
-#define IOF_SPI2_DQ2 (30u)
-#define IOF_SPI2_DQ3 (31u)
-
-//#define IOF0_I2C_MASK _AC(0x00003000,UL)
-
-#define IOF0_UART0_MASK _AC(0x00030000, UL)
-#define IOF_UART0_RX (16u)
-#define IOF_UART0_TX (17u)
-
-#define IOF0_UART1_MASK _AC(0x03000000, UL)
-#define IOF_UART1_RX (24u)
-#define IOF_UART1_TX (25u)
-
-#define IOF1_PWM0_MASK _AC(0x0000000F, UL)
-#define IOF1_PWM1_MASK _AC(0x00780000, UL)
-#define IOF1_PWM2_MASK _AC(0x00003C00, UL)
-
-// Interrupt numbers
-#define INT_RESERVED 0
-#define INT_WDOGCMP 1
-#define INT_RTCCMP 2
-#define INT_UART0_BASE 3
-#define INT_UART1_BASE 4
-#define INT_SPI0_BASE 5
-#define INT_SPI1_BASE 6
-#define INT_SPI2_BASE 7
-#define INT_GPIO_BASE 8
-#define INT_PWM0_BASE 40
-#define INT_PWM1_BASE 44
-#define INT_PWM2_BASE 48
-
-// Helper functions
-#define _REG32(p, i) (*(volatile uint32_t *) ((p) + (i)))
-#define _REG32P(p, i) ((volatile uint32_t *) ((p) + (i)))
-#define AON_REG(offset) _REG32(AON_CTRL_ADDR, offset)
-#define CLINT_REG(offset) _REG32(CLINT_CTRL_ADDR, offset)
-#define GPIO_REG(offset) _REG32(GPIO_CTRL_ADDR, offset)
-#define OTP_REG(offset) _REG32(OTP_CTRL_ADDR, offset)
-#define PLIC_REG(offset) _REG32(PLIC_CTRL_ADDR, offset)
-#define PRCI_REG(offset) _REG32(PRCI_CTRL_ADDR, offset)
-#define PWM0_REG(offset) _REG32(PWM0_CTRL_ADDR, offset)
-#define PWM1_REG(offset) _REG32(PWM1_CTRL_ADDR, offset)
-#define PWM2_REG(offset) _REG32(PWM2_CTRL_ADDR, offset)
-#define SPI0_REG(offset) _REG32(SPI0_CTRL_ADDR, offset)
-#define SPI1_REG(offset) _REG32(SPI1_CTRL_ADDR, offset)
-#define SPI2_REG(offset) _REG32(SPI2_CTRL_ADDR, offset)
-#define UART0_REG(offset) _REG32(UART0_CTRL_ADDR, offset)
-#define UART1_REG(offset) _REG32(UART1_CTRL_ADDR, offset)
-
-// Misc
-
-#include
-
-#define NUM_GPIO 32
-
-#define PLIC_NUM_INTERRUPTS 52
-#define PLIC_NUM_PRIORITIES 7
-
-#include "hifive1.h"
-
-unsigned long get_cpu_freq(void);
-unsigned long get_timer_freq(void);
-uint64_t get_timer_value(void);
-
-#endif /* _SIFIVE_PLATFORM_H */
diff --git a/bare-metal-bsp/env/hifive1/settings.mk b/bare-metal-bsp/env/hifive1/settings.mk
deleted file mode 100644
index 230fccc..0000000
--- a/bare-metal-bsp/env/hifive1/settings.mk
+++ /dev/null
@@ -1,3 +0,0 @@
-# Describes the CPU on this board to the rest of the SDK.
-RISCV_ARCH := rv32imac
-RISCV_ABI := ilp32
diff --git a/bare-metal-bsp/env/iss/.gitignore b/bare-metal-bsp/env/iss/.gitignore
deleted file mode 100644
index cc5bb74..0000000
--- a/bare-metal-bsp/env/iss/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*.o
diff --git a/bare-metal-bsp/env/iss/init.c b/bare-metal-bsp/env/iss/init.c
deleted file mode 100644
index 1269c8c..0000000
--- a/bare-metal-bsp/env/iss/init.c
+++ /dev/null
@@ -1,107 +0,0 @@
-#include
-#include
-#include
-
-#include "platform.h"
-#include "encoding.h"
-
-extern int main(int argc, char** argv);
-extern void trap_entry();
-
-static unsigned long mtime_lo(void)
-{
- unsigned long ret;
- __asm volatile("rdtime %0":"=r"(ret));
- return ret;
-}
-
-
-#if __riscv_xlen==32
-
-static uint32_t mtime_hi(void)
-{
- unsigned long ret;
- __asm volatile("rdtimeh %0":"=r"(ret));
- return ret;
-}
-
-uint64_t get_timer_value()
-{
- while (1) {
- uint32_t hi = mtime_hi();
- uint32_t lo = mtime_lo();
- if (hi == mtime_hi())
- return ((uint64_t)hi << 32) | lo;
- }
-}
-
-#elif __riscv_xlen==64
-
-uint64_t get_timer_value()
-{
- return mtime_lo();
-}
-
-#endif
-
-unsigned long get_timer_freq()
-{
- return 32768;
-}
-
-unsigned long get_cpu_freq()
-{
- return 10000000;
-}
-
-void init_pll(void){
-
-}
-
-#ifdef USE_PLIC
-extern void handle_m_ext_interrupt();
-#endif
-
-#ifdef USE_M_TIME
-extern void handle_m_time_interrupt();
-#endif
-
-uintptr_t handle_trap(uintptr_t mcause, uintptr_t epc)
-{
- if (0){
-#ifdef USE_PLIC
- // External Machine-Level interrupt from PLIC
- } else if ((mcause & MCAUSE_INT) && ((mcause & MCAUSE_CAUSE) == IRQ_M_EXT)) {
- handle_m_ext_interrupt();
-#endif
-#ifdef USE_M_TIME
- // External Machine-Level interrupt from PLIC
- } else if ((mcause & MCAUSE_INT) && ((mcause & MCAUSE_CAUSE) == IRQ_M_TIMER)){
- handle_m_time_interrupt();
-#endif
- }
- else {
- write(1, "trap\n", 5);
- _exit(1 + mcause);
- }
- return epc;
-}
-
-void _init()
-{
-
-#ifndef NO_INIT
- init_pll();
- printf("core freq at %d Hz\n", get_cpu_freq());
- write_csr(mtvec, &trap_entry);
- if (read_csr(misa) & (1 << ('F' - 'A'))) { // if F extension is present
- write_csr(mstatus, MSTATUS_FS); // allow FPU instructions without trapping
- write_csr(fcsr, 0); // initialize rounding mode, undefined at reset
- }
-#endif
-
-}
-
-void _fini()
-{
-}
diff --git a/bare-metal-bsp/env/iss/link.lds b/bare-metal-bsp/env/iss/link.lds
deleted file mode 100644
index fa8bccf..0000000
--- a/bare-metal-bsp/env/iss/link.lds
+++ /dev/null
@@ -1,174 +0,0 @@
-OUTPUT_ARCH( "riscv" )
-
-ENTRY( _start )
-
-MEMORY
-{
- flash (rxai!w) : ORIGIN = 0x00000000, LENGTH = 1M
- ram (wxa!ri) : ORIGIN = 0x10000000, LENGTH = 16K
-}
-
-PHDRS
-{
- flash PT_LOAD;
- ram_init PT_LOAD;
- ram PT_NULL;
-}
-
-SECTIONS
-{
- __stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
-
- .init ORIGIN(flash) :
- {
- KEEP (*(SORT_NONE(.init)))
- } >flash AT>flash :flash
-
- .text :
- {
- *(.text.unlikely .text.unlikely.*)
- *(.text.startup .text.startup.*)
- *(.text .text.*)
- *(.gnu.linkonce.t.*)
- } >flash AT>flash :flash
-
- .fini :
- {
- KEEP (*(SORT_NONE(.fini)))
- } >flash AT>flash :flash
-
- PROVIDE (__etext = .);
- PROVIDE (_etext = .);
- PROVIDE (etext = .);
-
- .rodata :
- {
- *(.rdata)
- *(.rodata .rodata.*)
- *(.gnu.linkonce.r.*)
- } >flash AT>flash :flash
-
- . = ALIGN(4);
-
- .preinit_array :
- {
- PROVIDE_HIDDEN (__preinit_array_start = .);
- KEEP (*(.preinit_array))
- PROVIDE_HIDDEN (__preinit_array_end = .);
- } >flash AT>flash :flash
-
- .init_array :
- {
- PROVIDE_HIDDEN (__init_array_start = .);
- KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
- KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
- PROVIDE_HIDDEN (__init_array_end = .);
- } >flash AT>flash :flash
-
- .fini_array :
- {
- PROVIDE_HIDDEN (__fini_array_start = .);
- KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
- KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
- PROVIDE_HIDDEN (__fini_array_end = .);
- } >flash AT>flash :flash
-
- .ctors :
- {
- /* gcc uses crtbegin.o to find the start of
- the constructors, so we make sure it is
- first. Because this is a wildcard, it
- doesn't matter if the user does not
- actually link against crtbegin.o; the
- linker won't look for a file to match a
- wildcard. The wildcard also means that it
- doesn't matter which directory crtbegin.o
- is in. */
- KEEP (*crtbegin.o(.ctors))
- KEEP (*crtbegin?.o(.ctors))
- /* We don't want to include the .ctor section from
- the crtend.o file until after the sorted ctors.
- The .ctor section from the crtend file contains the
- end of ctors marker and it must be last */
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*(.ctors))
- } >flash AT>flash :flash
-
- .dtors :
- {
- KEEP (*crtbegin.o(.dtors))
- KEEP (*crtbegin?.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*(.dtors))
- } >flash AT>flash :flash
-
- .lalign :
- {
- . = ALIGN(4);
- PROVIDE( _data_lma = . );
- } >flash AT>flash :flash
-
- .dalign :
- {
- . = ALIGN(4);
- PROVIDE( _data = . );
- } >ram AT>flash :ram_init
-
- .data :
- {
- __DATA_BEGIN__ = .;
- *(.data .data.*)
- *(.gnu.linkonce.d.*)
- } >ram AT>flash :ram_init
-
- .srodata :
- {
- PROVIDE( _gp = . + 0x800 );
- *(.srodata.cst16)
- *(.srodata.cst8)
- *(.srodata.cst4)
- *(.srodata.cst2)
- *(.srodata .srodata.*)
- } >ram AT>flash :ram_init
-
- .sdata :
- {
- __SDATA_BEGIN__ = .;
- *(.sdata .sdata.*)
- *(.gnu.linkonce.s.*)
- } >ram AT>flash :ram_init
-
- . = ALIGN(4);
- PROVIDE( _edata = . );
- PROVIDE( edata = . );
-
- PROVIDE( _fbss = . );
- PROVIDE( __bss_start = . );
- .bss :
- {
- *(.sbss*)
- *(.gnu.linkonce.sb.*)
- *(.bss .bss.*)
- *(.gnu.linkonce.b.*)
- *(COMMON)
- . = ALIGN(4);
- } >ram AT>ram :ram
-
- . = ALIGN(8);
- __BSS_END__ = .;
- __global_pointer$ = MIN(__SDATA_BEGIN__ + 0x800, MAX(__DATA_BEGIN__ + 0x800, __BSS_END__ - 0x800));
- PROVIDE( _end = . );
- PROVIDE( end = . );
-
- .stack ORIGIN(ram) + LENGTH(ram) - __stack_size :
- {
- PROVIDE( _heap_end = . );
- . = __stack_size;
- PROVIDE( _sp = . );
- } >ram AT>ram :ram
-
- PROVIDE( tohost = 0xfffffff0 );
- PROVIDE( fromhost = 0xfffffff8 );
-}
diff --git a/bare-metal-bsp/env/iss/platform.h b/bare-metal-bsp/env/iss/platform.h
deleted file mode 100644
index 59e6fd5..0000000
--- a/bare-metal-bsp/env/iss/platform.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _ISS_PLATFORM_H
-#define _ISS_PLATFORM_H
-
-// Some things missing from the official encoding.h
-#define MCAUSE_INT 0x80000000
-#define MCAUSE_CAUSE 0x7FFFFFFF
-
-#include "rtl/const.h"
-/****************************************************************************
- * Platform definitions
- *****************************************************************************/
-
-#define MEM_BASE_ADDR _AC(0x00000000,UL)
-
-// Helper functions
-#define _REG32(p, i) (*(volatile uint32_t *) ((p) + (i)))
-#define _REG32P(p, i) ((volatile uint32_t *) ((p) + (i)))
-
-// Misc
-
-#include
-
-void init_pll(void);
-unsigned long get_cpu_freq(void);
-unsigned long get_timer_freq(void);
-uint64_t get_timer_value(void);
-
-#endif /* _ISS_PLATFORM_H */
diff --git a/bare-metal-bsp/env/rtl/.gitignore b/bare-metal-bsp/env/rtl/.gitignore
deleted file mode 100644
index cc5bb74..0000000
--- a/bare-metal-bsp/env/rtl/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*.o
diff --git a/bare-metal-bsp/env/rtl/init.c b/bare-metal-bsp/env/rtl/init.c
deleted file mode 100644
index 1269c8c..0000000
--- a/bare-metal-bsp/env/rtl/init.c
+++ /dev/null
@@ -1,107 +0,0 @@
-#include
-#include
-#include
-
-#include "platform.h"
-#include "encoding.h"
-
-extern int main(int argc, char** argv);
-extern void trap_entry();
-
-static unsigned long mtime_lo(void)
-{
- unsigned long ret;
- __asm volatile("rdtime %0":"=r"(ret));
- return ret;
-}
-
-
-#if __riscv_xlen==32
-
-static uint32_t mtime_hi(void)
-{
- unsigned long ret;
- __asm volatile("rdtimeh %0":"=r"(ret));
- return ret;
-}
-
-uint64_t get_timer_value()
-{
- while (1) {
- uint32_t hi = mtime_hi();
- uint32_t lo = mtime_lo();
- if (hi == mtime_hi())
- return ((uint64_t)hi << 32) | lo;
- }
-}
-
-#elif __riscv_xlen==64
-
-uint64_t get_timer_value()
-{
- return mtime_lo();
-}
-
-#endif
-
-unsigned long get_timer_freq()
-{
- return 32768;
-}
-
-unsigned long get_cpu_freq()
-{
- return 10000000;
-}
-
-void init_pll(void){
-
-}
-
-#ifdef USE_PLIC
-extern void handle_m_ext_interrupt();
-#endif
-
-#ifdef USE_M_TIME
-extern void handle_m_time_interrupt();
-#endif
-
-uintptr_t handle_trap(uintptr_t mcause, uintptr_t epc)
-{
- if (0){
-#ifdef USE_PLIC
- // External Machine-Level interrupt from PLIC
- } else if ((mcause & MCAUSE_INT) && ((mcause & MCAUSE_CAUSE) == IRQ_M_EXT)) {
- handle_m_ext_interrupt();
-#endif
-#ifdef USE_M_TIME
- // External Machine-Level interrupt from PLIC
- } else if ((mcause & MCAUSE_INT) && ((mcause & MCAUSE_CAUSE) == IRQ_M_TIMER)){
- handle_m_time_interrupt();
-#endif
- }
- else {
- write(1, "trap\n", 5);
- _exit(1 + mcause);
- }
- return epc;
-}
-
-void _init()
-{
-
-#ifndef NO_INIT
- init_pll();
- printf("core freq at %d Hz\n", get_cpu_freq());
- write_csr(mtvec, &trap_entry);
- if (read_csr(misa) & (1 << ('F' - 'A'))) { // if F extension is present
- write_csr(mstatus, MSTATUS_FS); // allow FPU instructions without trapping
- write_csr(fcsr, 0); // initialize rounding mode, undefined at reset
- }
-#endif
-
-}
-
-void _fini()
-{
-}
diff --git a/bare-metal-bsp/env/rtl/link.lds b/bare-metal-bsp/env/rtl/link.lds
deleted file mode 100644
index fa8bccf..0000000
--- a/bare-metal-bsp/env/rtl/link.lds
+++ /dev/null
@@ -1,174 +0,0 @@
-OUTPUT_ARCH( "riscv" )
-
-ENTRY( _start )
-
-MEMORY
-{
- flash (rxai!w) : ORIGIN = 0x00000000, LENGTH = 1M
- ram (wxa!ri) : ORIGIN = 0x10000000, LENGTH = 16K
-}
-
-PHDRS
-{
- flash PT_LOAD;
- ram_init PT_LOAD;
- ram PT_NULL;
-}
-
-SECTIONS
-{
- __stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
-
- .init ORIGIN(flash) :
- {
- KEEP (*(SORT_NONE(.init)))
- } >flash AT>flash :flash
-
- .text :
- {
- *(.text.unlikely .text.unlikely.*)
- *(.text.startup .text.startup.*)
- *(.text .text.*)
- *(.gnu.linkonce.t.*)
- } >flash AT>flash :flash
-
- .fini :
- {
- KEEP (*(SORT_NONE(.fini)))
- } >flash AT>flash :flash
-
- PROVIDE (__etext = .);
- PROVIDE (_etext = .);
- PROVIDE (etext = .);
-
- .rodata :
- {
- *(.rdata)
- *(.rodata .rodata.*)
- *(.gnu.linkonce.r.*)
- } >flash AT>flash :flash
-
- . = ALIGN(4);
-
- .preinit_array :
- {
- PROVIDE_HIDDEN (__preinit_array_start = .);
- KEEP (*(.preinit_array))
- PROVIDE_HIDDEN (__preinit_array_end = .);
- } >flash AT>flash :flash
-
- .init_array :
- {
- PROVIDE_HIDDEN (__init_array_start = .);
- KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
- KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
- PROVIDE_HIDDEN (__init_array_end = .);
- } >flash AT>flash :flash
-
- .fini_array :
- {
- PROVIDE_HIDDEN (__fini_array_start = .);
- KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
- KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
- PROVIDE_HIDDEN (__fini_array_end = .);
- } >flash AT>flash :flash
-
- .ctors :
- {
- /* gcc uses crtbegin.o to find the start of
- the constructors, so we make sure it is
- first. Because this is a wildcard, it
- doesn't matter if the user does not
- actually link against crtbegin.o; the
- linker won't look for a file to match a
- wildcard. The wildcard also means that it
- doesn't matter which directory crtbegin.o
- is in. */
- KEEP (*crtbegin.o(.ctors))
- KEEP (*crtbegin?.o(.ctors))
- /* We don't want to include the .ctor section from
- the crtend.o file until after the sorted ctors.
- The .ctor section from the crtend file contains the
- end of ctors marker and it must be last */
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*(.ctors))
- } >flash AT>flash :flash
-
- .dtors :
- {
- KEEP (*crtbegin.o(.dtors))
- KEEP (*crtbegin?.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*(.dtors))
- } >flash AT>flash :flash
-
- .lalign :
- {
- . = ALIGN(4);
- PROVIDE( _data_lma = . );
- } >flash AT>flash :flash
-
- .dalign :
- {
- . = ALIGN(4);
- PROVIDE( _data = . );
- } >ram AT>flash :ram_init
-
- .data :
- {
- __DATA_BEGIN__ = .;
- *(.data .data.*)
- *(.gnu.linkonce.d.*)
- } >ram AT>flash :ram_init
-
- .srodata :
- {
- PROVIDE( _gp = . + 0x800 );
- *(.srodata.cst16)
- *(.srodata.cst8)
- *(.srodata.cst4)
- *(.srodata.cst2)
- *(.srodata .srodata.*)
- } >ram AT>flash :ram_init
-
- .sdata :
- {
- __SDATA_BEGIN__ = .;
- *(.sdata .sdata.*)
- *(.gnu.linkonce.s.*)
- } >ram AT>flash :ram_init
-
- . = ALIGN(4);
- PROVIDE( _edata = . );
- PROVIDE( edata = . );
-
- PROVIDE( _fbss = . );
- PROVIDE( __bss_start = . );
- .bss :
- {
- *(.sbss*)
- *(.gnu.linkonce.sb.*)
- *(.bss .bss.*)
- *(.gnu.linkonce.b.*)
- *(COMMON)
- . = ALIGN(4);
- } >ram AT>ram :ram
-
- . = ALIGN(8);
- __BSS_END__ = .;
- __global_pointer$ = MIN(__SDATA_BEGIN__ + 0x800, MAX(__DATA_BEGIN__ + 0x800, __BSS_END__ - 0x800));
- PROVIDE( _end = . );
- PROVIDE( end = . );
-
- .stack ORIGIN(ram) + LENGTH(ram) - __stack_size :
- {
- PROVIDE( _heap_end = . );
- . = __stack_size;
- PROVIDE( _sp = . );
- } >ram AT>ram :ram
-
- PROVIDE( tohost = 0xfffffff0 );
- PROVIDE( fromhost = 0xfffffff8 );
-}
diff --git a/bare-metal-bsp/env/rtl/platform.h b/bare-metal-bsp/env/rtl/platform.h
deleted file mode 100644
index 59e6fd5..0000000
--- a/bare-metal-bsp/env/rtl/platform.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _ISS_PLATFORM_H
-#define _ISS_PLATFORM_H
-
-// Some things missing from the official encoding.h
-#define MCAUSE_INT 0x80000000
-#define MCAUSE_CAUSE 0x7FFFFFFF
-
-#include "rtl/const.h"
-/****************************************************************************
- * Platform definitions
- *****************************************************************************/
-
-#define MEM_BASE_ADDR _AC(0x00000000,UL)
-
-// Helper functions
-#define _REG32(p, i) (*(volatile uint32_t *) ((p) + (i)))
-#define _REG32P(p, i) ((volatile uint32_t *) ((p) + (i)))
-
-// Misc
-
-#include
-
-void init_pll(void);
-unsigned long get_cpu_freq(void);
-unsigned long get_timer_freq(void);
-uint64_t get_timer_value(void);
-
-#endif /* _ISS_PLATFORM_H */
diff --git a/bare-metal-bsp/env/start.S b/bare-metal-bsp/env/start.S
deleted file mode 100644
index 0c26749..0000000
--- a/bare-metal-bsp/env/start.S
+++ /dev/null
@@ -1,60 +0,0 @@
-// See LICENSE for license details.
-
- .section .init
- .globl _start
- .type _start,@function
-
-_start:
- la gp, trap_entry
- csrw mtvec, gp
-.option push
-.option norelax
- la gp, __global_pointer$
-.option pop
- la sp, _sp
-
- /* Load data section */
- la a0, _data_lma
- la a1, _data
- la a2, _edata
- bgeu a1, a2, 2f
-1:
- lw t0, (a0)
- addi a0, a0, 4
- sw t0, (a1)
- addi a1, a1, 4
- bltu a1, a2, 1b
-2:
-
- /* Clear bss section */
- la a0, __bss_start
- la a1, _end
- bgeu a0, a1, 2f
-1:
- sw zero, (a0)
- addi a0, a0, 4
- bltu a0, a1, 1b
-2:
-
- /* Call global constructors */
-//#ifdef HAVE_INIT_FINI
- la a0, __libc_fini_array
- call atexit
- call __libc_init_array
-//#endif
-#ifndef __riscv_float_abi_soft
- /* Enable FPU */
- li t0, MSTATUS_FS
- csrs mstatus, t0
- csrr t1, mstatus
- and t1, t1, t0
- beqz t1, 1f
- fssr x0
-1:
-#endif
-
- /* argc = argv = 0 */
- li a0, 0
- li a1, 0
- call main
- tail _exit
diff --git a/bare-metal-bsp/env/tgc-vp/.gitignore b/bare-metal-bsp/env/tgc-vp/.gitignore
deleted file mode 100644
index cc5bb74..0000000
--- a/bare-metal-bsp/env/tgc-vp/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*.o
diff --git a/bare-metal-bsp/env/tgc-vp/init.c b/bare-metal-bsp/env/tgc-vp/init.c
deleted file mode 100644
index 690f754..0000000
--- a/bare-metal-bsp/env/tgc-vp/init.c
+++ /dev/null
@@ -1,116 +0,0 @@
-#include
-#include
-#include
-
-#include "platform.h"
-#include "encoding.h"
-
-extern int main(int argc, char** argv);
-extern void trap_entry();
-
-static unsigned long mtime_lo(void)
-{
- unsigned long ret;
- __asm volatile("rdtime %0":"=r"(ret));
- return ret;
-}
-
-
-#if __riscv_xlen==32
-
-static uint32_t mtime_hi(void)
-{
- unsigned long ret;
- __asm volatile("rdtimeh %0":"=r"(ret));
- return ret;
-}
-
-uint64_t get_timer_value()
-{
- while (1) {
- uint32_t hi = mtime_hi();
- uint32_t lo = mtime_lo();
- if (hi == mtime_hi())
- return ((uint64_t)hi << 32) | lo;
- }
-}
-
-#elif __riscv_xlen==64
-
-uint64_t get_timer_value()
-{
- return mtime_lo();
-}
-
-#endif
-
-unsigned long get_timer_freq()
-{
- return 32768;
-}
-
-unsigned long get_cpu_freq()
-{
- return 10000000;
-}
-
-void init_pll(void){
-
-}
-
-static void uart_init(size_t baud_rate)
-{
- GPIO_REG(GPIO_IOF_SEL) &= ~IOF0_UART0_MASK;
- GPIO_REG(GPIO_IOF_EN) |= IOF0_UART0_MASK;
- UART0_REG(UART_REG_DIV) = get_cpu_freq() / baud_rate - 1;
- UART0_REG(UART_REG_TXCTRL) |= UART_TXEN;
-}
-
-#ifdef USE_PLIC
-extern void handle_m_ext_interrupt();
-#endif
-
-#ifdef USE_M_TIME
-extern void handle_m_time_interrupt();
-#endif
-
-uintptr_t handle_trap(uintptr_t mcause, uintptr_t epc)
-{
- if (0){
-#ifdef USE_PLIC
- // External Machine-Level interrupt from PLIC
- } else if ((mcause & MCAUSE_INT) && ((mcause & MCAUSE_CAUSE) == IRQ_M_EXT)) {
- handle_m_ext_interrupt();
-#endif
-#ifdef USE_M_TIME
- // External Machine-Level interrupt from PLIC
- } else if ((mcause & MCAUSE_INT) && ((mcause & MCAUSE_CAUSE) == IRQ_M_TIMER)){
- handle_m_time_interrupt();
-#endif
- }
- else {
- write(1, "trap\n", 5);
- _exit(1 + mcause);
- }
- return epc;
-}
-
-void _init()
-{
-
-#ifndef NO_INIT
- init_pll();
- uart_init(115200);
- printf("core freq at %d Hz\n", get_cpu_freq());
- write_csr(mtvec, &trap_entry);
- if (read_csr(misa) & (1 << ('F' - 'A'))) { // if F extension is present
- write_csr(mstatus, MSTATUS_FS); // allow FPU instructions without trapping
- write_csr(fcsr, 0); // initialize rounding mode, undefined at reset
- }
-#endif
-
-}
-
-void _fini()
-{
-}
diff --git a/bare-metal-bsp/env/tgc-vp/link.lds b/bare-metal-bsp/env/tgc-vp/link.lds
deleted file mode 100644
index 3561a66..0000000
--- a/bare-metal-bsp/env/tgc-vp/link.lds
+++ /dev/null
@@ -1,174 +0,0 @@
-OUTPUT_ARCH( "riscv" )
-
-ENTRY( _start )
-
-MEMORY
-{
- flash (rxai!w) : ORIGIN = 0x20000000, LENGTH = 512M
- ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 128K
-}
-
-PHDRS
-{
- flash PT_LOAD;
- ram_init PT_LOAD;
- ram PT_NULL;
-}
-
-SECTIONS
-{
- __stack_size = DEFINED(__stack_size) ? __stack_size : 2K;
-
- .init ORIGIN(flash) :
- {
- KEEP (*(SORT_NONE(.init)))
- } >flash AT>flash :flash
-
- .text :
- {
- *(.text.unlikely .text.unlikely.*)
- *(.text.startup .text.startup.*)
- *(.text .text.*)
- *(.gnu.linkonce.t.*)
- } >flash AT>flash :flash
-
- .fini :
- {
- KEEP (*(SORT_NONE(.fini)))
- } >flash AT>flash :flash
-
- PROVIDE (__etext = .);
- PROVIDE (_etext = .);
- PROVIDE (etext = .);
-
- .rodata :
- {
- *(.rdata)
- *(.rodata .rodata.*)
- *(.gnu.linkonce.r.*)
- } >flash AT>flash :flash
-
- . = ALIGN(4);
-
- .preinit_array :
- {
- PROVIDE_HIDDEN (__preinit_array_start = .);
- KEEP (*(.preinit_array))
- PROVIDE_HIDDEN (__preinit_array_end = .);
- } >flash AT>flash :flash
-
- .init_array :
- {
- PROVIDE_HIDDEN (__init_array_start = .);
- KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
- KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
- PROVIDE_HIDDEN (__init_array_end = .);
- } >flash AT>flash :flash
-
- .fini_array :
- {
- PROVIDE_HIDDEN (__fini_array_start = .);
- KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
- KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
- PROVIDE_HIDDEN (__fini_array_end = .);
- } >flash AT>flash :flash
-
- .ctors :
- {
- /* gcc uses crtbegin.o to find the start of
- the constructors, so we make sure it is
- first. Because this is a wildcard, it
- doesn't matter if the user does not
- actually link against crtbegin.o; the
- linker won't look for a file to match a
- wildcard. The wildcard also means that it
- doesn't matter which directory crtbegin.o
- is in. */
- KEEP (*crtbegin.o(.ctors))
- KEEP (*crtbegin?.o(.ctors))
- /* We don't want to include the .ctor section from
- the crtend.o file until after the sorted ctors.
- The .ctor section from the crtend file contains the
- end of ctors marker and it must be last */
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
- KEEP (*(SORT(.ctors.*)))
- KEEP (*(.ctors))
- } >flash AT>flash :flash
-
- .dtors :
- {
- KEEP (*crtbegin.o(.dtors))
- KEEP (*crtbegin?.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
- KEEP (*(SORT(.dtors.*)))
- KEEP (*(.dtors))
- } >flash AT>flash :flash
-
- .lalign :
- {
- . = ALIGN(4);
- PROVIDE( _data_lma = . );
- } >flash AT>flash :flash
-
- .dalign :
- {
- . = ALIGN(4);
- PROVIDE( _data = . );
- } >ram AT>flash :ram_init
-
- .data :
- {
- __DATA_BEGIN__ = .;
- *(.data .data.*)
- *(.gnu.linkonce.d.*)
- } >ram AT>flash :ram_init
-
- .srodata :
- {
- PROVIDE( _gp = . + 0x800 );
- *(.srodata.cst16)
- *(.srodata.cst8)
- *(.srodata.cst4)
- *(.srodata.cst2)
- *(.srodata .srodata.*)
- } >ram AT>flash :ram_init
-
- .sdata :
- {
- __SDATA_BEGIN__ = .;
- *(.sdata .sdata.*)
- *(.gnu.linkonce.s.*)
- } >ram AT>flash :ram_init
-
- . = ALIGN(4);
- PROVIDE( _edata = . );
- PROVIDE( edata = . );
-
- PROVIDE( _fbss = . );
- PROVIDE( __bss_start = . );
- .bss :
- {
- *(.sbss*)
- *(.gnu.linkonce.sb.*)
- *(.bss .bss.*)
- *(.gnu.linkonce.b.*)
- *(COMMON)
- . = ALIGN(4);
- } >ram AT>ram :ram
-
- . = ALIGN(8);
- __BSS_END__ = .;
- __global_pointer$ = MIN(__SDATA_BEGIN__ + 0x800, MAX(__DATA_BEGIN__ + 0x800, __BSS_END__ - 0x800));
- PROVIDE( _end = . );
- PROVIDE( end = . );
-
- .stack ORIGIN(ram) + LENGTH(ram) - __stack_size :
- {
- PROVIDE( _heap_end = . );
- . = __stack_size;
- PROVIDE( _sp = . );
- } >ram AT>ram :ram
-
- PROVIDE( tohost = 0xfffffff0 );
- PROVIDE( fromhost = 0xfffffff8 );
-}
diff --git a/bare-metal-bsp/env/tgc-vp/platform.h b/bare-metal-bsp/env/tgc-vp/platform.h
deleted file mode 100644
index e92d254..0000000
--- a/bare-metal-bsp/env/tgc-vp/platform.h
+++ /dev/null
@@ -1,127 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _ISS_PLATFORM_H
-#define _ISS_PLATFORM_H
-
-// Some things missing from the official encoding.h
-#define MCAUSE_INT 0x80000000
-#define MCAUSE_CAUSE 0x7FFFFFFF
-
-#include "tgc-vp/const.h"
-#include "tgc-vp/devices/aon.h"
-#include "tgc-vp/devices/clint.h"
-#include "tgc-vp/devices/gpio.h"
-#include "tgc-vp/devices/otp.h"
-#include "tgc-vp/devices/plic.h"
-#include "tgc-vp/devices/prci.h"
-#include "tgc-vp/devices/pwm.h"
-#include "tgc-vp/devices/spi.h"
-#include "tgc-vp/devices/uart.h"
-
-/****************************************************************************
- * Platform definitions
- *****************************************************************************/
-
-// Memory map
-#define MASKROM_BASE_ADDR _AC(0x00001000,UL)
-#define TRAPVEC_TABLE_BASE_ADDR _AC(0x00001010,UL)
-#define OTP_MMAP_ADDR _AC(0x00020000,UL)
-#define CLINT_BASE_ADDR _AC(0x02000000,UL)
-#define PLIC_BASE_ADDR _AC(0x0C000000,UL)
-#define AON_BASE_ADDR _AC(0x10000000,UL)
-#define PRCI_BASE_ADDR _AC(0x10008000,UL)
-#define OTP_BASE_ADDR _AC(0x10010000,UL)
-#define GPIO_BASE_ADDR _AC(0x10012000,UL)
-#define UART0_BASE_ADDR _AC(0x10013000,UL)
-#define SPI0_BASE_ADDR _AC(0x10014000,UL)
-#define PWM0_BASE_ADDR _AC(0x10015000,UL)
-#define UART1_BASE_ADDR _AC(0x10023000,UL)
-#define SPI1_BASE_ADDR _AC(0x10024000,UL)
-#define PWM1_BASE_ADDR _AC(0x10025000,UL)
-#define SPI2_BASE_ADDR _AC(0x10034000,UL)
-#define PWM2_BASE_ADDR _AC(0x10035000,UL)
-#define SPI0_MMAP_ADDR _AC(0x20000000,UL)
-#define MEM_BASE_ADDR _AC(0x80000000,UL)
-
-// IOF masks
-#define IOF0_SPI1_MASK _AC(0x000007FC,UL)
-#define SPI11_NUM_SS (4)
-#define IOF_SPI1_SS0 (2u)
-#define IOF_SPI1_SS1 (8u)
-#define IOF_SPI1_SS2 (9u)
-#define IOF_SPI1_SS3 (10u)
-#define IOF_SPI1_MOSI (3u)
-#define IOF_SPI1_MISO (4u)
-#define IOF_SPI1_SCK (5u)
-#define IOF_SPI1_DQ0 (3u)
-#define IOF_SPI1_DQ1 (4u)
-#define IOF_SPI1_DQ2 (6u)
-#define IOF_SPI1_DQ3 (7u)
-
-#define IOF0_SPI2_MASK _AC(0xFC000000,UL)
-#define SPI2_NUM_SS (1)
-#define IOF_SPI2_SS0 (26u)
-#define IOF_SPI2_MOSI (27u)
-#define IOF_SPI2_MISO (28u)
-#define IOF_SPI2_SCK (29u)
-#define IOF_SPI2_DQ0 (27u)
-#define IOF_SPI2_DQ1 (28u)
-#define IOF_SPI2_DQ2 (30u)
-#define IOF_SPI2_DQ3 (31u)
-
-//#define IOF0_I2C_MASK _AC(0x00003000,UL)
-
-#define IOF0_UART0_MASK _AC(0x00030000, UL)
-#define IOF_UART0_RX (16u)
-#define IOF_UART0_TX (17u)
-
-#define IOF0_UART1_MASK _AC(0x03000000, UL)
-#define IOF_UART1_RX (24u)
-#define IOF_UART1_TX (25u)
-
-#define IOF1_PWM0_MASK _AC(0x0000000F, UL)
-#define IOF1_PWM1_MASK _AC(0x00780000, UL)
-#define IOF1_PWM2_MASK _AC(0x00003C00, UL)
-
-// Interrupt numbers
-#define INT_RESERVED 0
-#define INT_WDOGCMP 1
-#define INT_RTCCMP 2
-#define INT_UART0_BASE 3
-#define INT_UART1_BASE 4
-#define INT_SPI0_BASE 5
-#define INT_SPI1_BASE 6
-#define INT_SPI2_BASE 7
-#define INT_GPIO_BASE 8
-#define INT_PWM0_BASE 40
-#define INT_PWM1_BASE 44
-#define INT_PWM2_BASE 48
-
-// Helper functions
-#define _REG32(p, i) (*(volatile uint32_t *) ((p) + (i)))
-#define _REG32P(p, i) ((volatile uint32_t *) ((p) + (i)))
-#define AON_REG(offset) _REG32(AON_BASE_ADDR, offset)
-#define CLINT_REG(offset) _REG32(CLINT_BASE_ADDR, offset)
-#define GPIO_REG(offset) _REG32(GPIO_BASE_ADDR, offset)
-#define OTP_REG(offset) _REG32(OTP_BASE_ADDR, offset)
-#define PLIC_REG(offset) _REG32(PLIC_BASE_ADDR, offset)
-#define PRCI_REG(offset) _REG32(PRCI_BASE_ADDR, offset)
-#define PWM0_REG(offset) _REG32(PWM0_BASE_ADDR, offset)
-#define PWM1_REG(offset) _REG32(PWM1_BASE_ADDR, offset)
-#define PWM2_REG(offset) _REG32(PWM2_BASE_ADDR, offset)
-#define SPI0_REG(offset) _REG32(SPI0_BASE_ADDR, offset)
-#define SPI1_REG(offset) _REG32(SPI1_BASE_ADDR, offset)
-#define SPI2_REG(offset) _REG32(SPI2_BASE_ADDR, offset)
-#define UART0_REG(offset) _REG32(UART0_BASE_ADDR, offset)
-#define UART1_REG(offset) _REG32(UART1_BASE_ADDR, offset)
-
-// Misc
-
-#include
-
-void init_pll(void);
-unsigned long get_cpu_freq(void);
-unsigned long get_timer_freq(void);
-uint64_t get_timer_value(void);
-
-#endif /* _ISS_PLATFORM_H */
diff --git a/bare-metal-bsp/include/rtl/bits.h b/bare-metal-bsp/include/rtl/bits.h
deleted file mode 100644
index e550f80..0000000
--- a/bare-metal-bsp/include/rtl/bits.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#ifndef _RISCV_BITS_H
-#define _RISCV_BITS_H
-
-#define likely(x) __builtin_expect((x), 1)
-#define unlikely(x) __builtin_expect((x), 0)
-
-#define ROUNDUP(a, b) ((((a)-1)/(b)+1)*(b))
-#define ROUNDDOWN(a, b) ((a)/(b)*(b))
-
-#define MAX(a, b) ((a) > (b) ? (a) : (b))
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-#define CLAMP(a, lo, hi) MIN(MAX(a, lo), hi)
-
-#define EXTRACT_FIELD(val, which) (((val) & (which)) / ((which) & ~((which)-1)))
-#define INSERT_FIELD(val, which, fieldval) (((val) & ~(which)) | ((fieldval) * ((which) & ~((which)-1))))
-
-#define STR(x) XSTR(x)
-#define XSTR(x) #x
-
-#ifdef __riscv64
-# define SLL32 sllw
-# define STORE sd
-# define LOAD ld
-# define LWU lwu
-# define LOG_REGBYTES 3
-#else
-# define SLL32 sll
-# define STORE sw
-# define LOAD lw
-# define LWU lw
-# define LOG_REGBYTES 2
-#endif
-#define REGBYTES (1 << LOG_REGBYTES)
-
-#endif
diff --git a/bare-metal-bsp/include/rtl/const.h b/bare-metal-bsp/include/rtl/const.h
deleted file mode 100644
index 7e62f93..0000000
--- a/bare-metal-bsp/include/rtl/const.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef _RTL_CONST_H
-#define _RTL_CONST_H
-
-#ifdef __ASSEMBLER__
-#define _AC(X,Y) X
-#define _AT(T,X) X
-#else
-#define _AC(X,Y) (X##Y)
-#define _AT(T,X) ((T)(X))
-#endif /* !__ASSEMBLER__*/
-
-#define _BITUL(x) (_AC(1,UL) << (x))
-#define _BITULL(x) (_AC(1,ULL) << (x))
-
-#define UART0_BASE_ADDR 0xffff0000ULL
-
-#define UART_REG_TXFIFO 0x00
-#define UART_REG_RXFIFO 0x04
-#define UART_REG_TXCTRL 0x08
-#define UART_REG_RXCTRL 0x0c
-#define UART_REG_IE 0x10
-#define UART_REG_IP 0x14
-#define UART_REG_DIV 0x18
-#define UART_TXEN 0x1
-
-#define UART0_REG(ADDR) *((volatile uint32_t*) (UART0_BASE_ADDR + ADDR))
-#endif /* _RTL_CONST_H */
diff --git a/bare-metal-bsp/include/rtl/sections.h b/bare-metal-bsp/include/rtl/sections.h
deleted file mode 100644
index 848c237..0000000
--- a/bare-metal-bsp/include/rtl/sections.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef _SECTIONS_H
-#define _SECTIONS_H
-
-extern unsigned char _rom[];
-extern unsigned char _rom_end[];
-
-extern unsigned char _ram[];
-extern unsigned char _ram_end[];
-
-extern unsigned char _ftext[];
-extern unsigned char _etext[];
-extern unsigned char _fbss[];
-extern unsigned char _ebss[];
-extern unsigned char _end[];
-
-#endif /* _SECTIONS_H */
diff --git a/bare-metal-bsp/include/sifive/bits.h b/bare-metal-bsp/include/sifive/bits.h
deleted file mode 100644
index bfe656f..0000000
--- a/bare-metal-bsp/include/sifive/bits.h
+++ /dev/null
@@ -1,36 +0,0 @@
-// See LICENSE for license details.
-#ifndef _RISCV_BITS_H
-#define _RISCV_BITS_H
-
-#define likely(x) __builtin_expect((x), 1)
-#define unlikely(x) __builtin_expect((x), 0)
-
-#define ROUNDUP(a, b) ((((a)-1)/(b)+1)*(b))
-#define ROUNDDOWN(a, b) ((a)/(b)*(b))
-
-#define MAX(a, b) ((a) > (b) ? (a) : (b))
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-#define CLAMP(a, lo, hi) MIN(MAX(a, lo), hi)
-
-#define EXTRACT_FIELD(val, which) (((val) & (which)) / ((which) & ~((which)-1)))
-#define INSERT_FIELD(val, which, fieldval) (((val) & ~(which)) | ((fieldval) * ((which) & ~((which)-1))))
-
-#define STR(x) XSTR(x)
-#define XSTR(x) #x
-
-#if __riscv_xlen == 64
-# define SLL32 sllw
-# define STORE sd
-# define LOAD ld
-# define LWU lwu
-# define LOG_REGBYTES 3
-#else
-# define SLL32 sll
-# define STORE sw
-# define LOAD lw
-# define LWU lw
-# define LOG_REGBYTES 2
-#endif
-#define REGBYTES (1 << LOG_REGBYTES)
-
-#endif
diff --git a/bare-metal-bsp/include/sifive/const.h b/bare-metal-bsp/include/sifive/const.h
deleted file mode 100644
index 8dcffbb..0000000
--- a/bare-metal-bsp/include/sifive/const.h
+++ /dev/null
@@ -1,18 +0,0 @@
-// See LICENSE for license details.
-/* Derived from */
-
-#ifndef _SIFIVE_CONST_H
-#define _SIFIVE_CONST_H
-
-#ifdef __ASSEMBLER__
-#define _AC(X,Y) X
-#define _AT(T,X) X
-#else
-#define _AC(X,Y) (X##Y)
-#define _AT(T,X) ((T)(X))
-#endif /* !__ASSEMBLER__*/
-
-#define _BITUL(x) (_AC(1,UL) << (x))
-#define _BITULL(x) (_AC(1,ULL) << (x))
-
-#endif /* _SIFIVE_CONST_H */
diff --git a/bare-metal-bsp/include/sifive/devices/aon.h b/bare-metal-bsp/include/sifive/devices/aon.h
deleted file mode 100644
index 63f1db3..0000000
--- a/bare-metal-bsp/include/sifive/devices/aon.h
+++ /dev/null
@@ -1,88 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_AON_H
-#define _SIFIVE_AON_H
-
-/* Register offsets */
-
-#define AON_WDOGCFG 0x000
-#define AON_WDOGCOUNT 0x008
-#define AON_WDOGS 0x010
-#define AON_WDOGFEED 0x018
-#define AON_WDOGKEY 0x01C
-#define AON_WDOGCMP 0x020
-
-#define AON_RTCCFG 0x040
-#define AON_RTCLO 0x048
-#define AON_RTCHI 0x04C
-#define AON_RTCS 0x050
-#define AON_RTCCMP 0x060
-
-#define AON_BACKUP0 0x080
-#define AON_BACKUP1 0x084
-#define AON_BACKUP2 0x088
-#define AON_BACKUP3 0x08C
-#define AON_BACKUP4 0x090
-#define AON_BACKUP5 0x094
-#define AON_BACKUP6 0x098
-#define AON_BACKUP7 0x09C
-#define AON_BACKUP8 0x0A0
-#define AON_BACKUP9 0x0A4
-#define AON_BACKUP10 0x0A8
-#define AON_BACKUP11 0x0AC
-#define AON_BACKUP12 0x0B0
-#define AON_BACKUP13 0x0B4
-#define AON_BACKUP14 0x0B8
-#define AON_BACKUP15 0x0BC
-
-#define AON_PMUWAKEUPI0 0x100
-#define AON_PMUWAKEUPI1 0x104
-#define AON_PMUWAKEUPI2 0x108
-#define AON_PMUWAKEUPI3 0x10C
-#define AON_PMUWAKEUPI4 0x110
-#define AON_PMUWAKEUPI5 0x114
-#define AON_PMUWAKEUPI6 0x118
-#define AON_PMUWAKEUPI7 0x11C
-#define AON_PMUSLEEPI0 0x120
-#define AON_PMUSLEEPI1 0x124
-#define AON_PMUSLEEPI2 0x128
-#define AON_PMUSLEEPI3 0x12C
-#define AON_PMUSLEEPI4 0x130
-#define AON_PMUSLEEPI5 0x134
-#define AON_PMUSLEEPI6 0x138
-#define AON_PMUSLEEPI7 0x13C
-#define AON_PMUIE 0x140
-#define AON_PMUCAUSE 0x144
-#define AON_PMUSLEEP 0x148
-#define AON_PMUKEY 0x14C
-
-#define AON_LFROSC 0x070
-/* Constants */
-
-#define AON_WDOGKEY_VALUE 0x51F15E
-#define AON_WDOGFEED_VALUE 0xD09F00D
-
-#define AON_WDOGCFG_SCALE 0x0000000F
-#define AON_WDOGCFG_RSTEN 0x00000100
-#define AON_WDOGCFG_ZEROCMP 0x00000200
-#define AON_WDOGCFG_ENALWAYS 0x00001000
-#define AON_WDOGCFG_ENCOREAWAKE 0x00002000
-#define AON_WDOGCFG_CMPIP 0x10000000
-
-#define AON_RTCCFG_SCALE 0x0000000F
-#define AON_RTCCFG_ENALWAYS 0x00001000
-#define AON_RTCCFG_CMPIP 0x10000000
-
-#define AON_WAKEUPCAUSE_RESET 0x00
-#define AON_WAKEUPCAUSE_RTC 0x01
-#define AON_WAKEUPCAUSE_DWAKEUP 0x02
-#define AON_WAKEUPCAUSE_AWAKEUP 0x03
-
-#define AON_RESETCAUSE_POWERON 0x0000
-#define AON_RESETCAUSE_EXTERNAL 0x0100
-#define AON_RESETCAUSE_WATCHDOG 0x0200
-
-#define AON_PMUCAUSE_WAKEUPCAUSE 0x00FF
-#define AON_PMUCAUSE_RESETCAUSE 0xFF00
-
-#endif /* _SIFIVE_AON_H */
diff --git a/bare-metal-bsp/include/sifive/devices/clic.h b/bare-metal-bsp/include/sifive/devices/clic.h
deleted file mode 100644
index e8dc2df..0000000
--- a/bare-metal-bsp/include/sifive/devices/clic.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_CLIC_H
-#define _SIFIVE_CLIC_H
-
-#define CLIC_HART0 0x00800000
-#define CLIC_MSIP 0x0000
-#define CLIC_MSIP_size 0x4
-#define CLIC_MTIMECMP 0x4000
-#define CLIC_MTIMECMP_size 0x8
-#define CLIC_MTIME 0xBFF8
-#define CLIC_MTIME_size 0x8
-
-#define CLIC_INTIP 0x000
-#define CLIC_INTIE 0x400
-#define CLIC_INTCFG 0x800
-#define CLIC_CFG 0xc00
-
-// These interrupt IDs are consistent across old and new mtvec modes
-#define SSIPID 1
-#define MSIPID 3
-#define STIPID 5
-#define MTIPID 7
-#define SEIPID 9
-#define MEIPID 11
-#define CSIPID 12
-#define LOCALINTIDBASE 16
-
-
-#endif /* _SIFIVE_CLIC_H */
diff --git a/bare-metal-bsp/include/sifive/devices/clint.h b/bare-metal-bsp/include/sifive/devices/clint.h
deleted file mode 100644
index cd3e0c7..0000000
--- a/bare-metal-bsp/include/sifive/devices/clint.h
+++ /dev/null
@@ -1,14 +0,0 @@
-// See LICENSE for license details
-
-#ifndef _SIFIVE_CLINT_H
-#define _SIFIVE_CLINT_H
-
-
-#define CLINT_MSIP 0x0000
-#define CLINT_MSIP_size 0x4
-#define CLINT_MTIMECMP 0x4000
-#define CLINT_MTIMECMP_size 0x8
-#define CLINT_MTIME 0xBFF8
-#define CLINT_MTIME_size 0x8
-
-#endif /* _SIFIVE_CLINT_H */
diff --git a/bare-metal-bsp/include/sifive/devices/gpio.h b/bare-metal-bsp/include/sifive/devices/gpio.h
deleted file mode 100644
index f7f0acb..0000000
--- a/bare-metal-bsp/include/sifive/devices/gpio.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_GPIO_H
-#define _SIFIVE_GPIO_H
-
-#define GPIO_INPUT_VAL (0x00)
-#define GPIO_INPUT_EN (0x04)
-#define GPIO_OUTPUT_EN (0x08)
-#define GPIO_OUTPUT_VAL (0x0C)
-#define GPIO_PULLUP_EN (0x10)
-#define GPIO_DRIVE (0x14)
-#define GPIO_RISE_IE (0x18)
-#define GPIO_RISE_IP (0x1C)
-#define GPIO_FALL_IE (0x20)
-#define GPIO_FALL_IP (0x24)
-#define GPIO_HIGH_IE (0x28)
-#define GPIO_HIGH_IP (0x2C)
-#define GPIO_LOW_IE (0x30)
-#define GPIO_LOW_IP (0x34)
-#define GPIO_IOF_EN (0x38)
-#define GPIO_IOF_SEL (0x3C)
-#define GPIO_OUTPUT_XOR (0x40)
-
-#endif /* _SIFIVE_GPIO_H */
diff --git a/bare-metal-bsp/include/sifive/devices/otp.h b/bare-metal-bsp/include/sifive/devices/otp.h
deleted file mode 100644
index 93833e2..0000000
--- a/bare-metal-bsp/include/sifive/devices/otp.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_OTP_H
-#define _SIFIVE_OTP_H
-
-/* Register offsets */
-
-#define OTP_LOCK 0x00
-#define OTP_CK 0x04
-#define OTP_OE 0x08
-#define OTP_SEL 0x0C
-#define OTP_WE 0x10
-#define OTP_MR 0x14
-#define OTP_MRR 0x18
-#define OTP_MPP 0x1C
-#define OTP_VRREN 0x20
-#define OTP_VPPEN 0x24
-#define OTP_A 0x28
-#define OTP_D 0x2C
-#define OTP_Q 0x30
-#define OTP_READ_TIMINGS 0x34
-
-#endif
diff --git a/bare-metal-bsp/include/sifive/devices/plic.h b/bare-metal-bsp/include/sifive/devices/plic.h
deleted file mode 100644
index e1ca5d6..0000000
--- a/bare-metal-bsp/include/sifive/devices/plic.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef PLIC_H
-#define PLIC_H
-
-#include
-
-// 32 bits per source
-#define PLIC_PRIORITY_OFFSET _AC(0x0000,UL)
-#define PLIC_PRIORITY_SHIFT_PER_SOURCE 2
-// 1 bit per source (1 address)
-#define PLIC_PENDING_OFFSET _AC(0x1000,UL)
-#define PLIC_PENDING_SHIFT_PER_SOURCE 0
-
-//0x80 per target
-#define PLIC_ENABLE_OFFSET _AC(0x2000,UL)
-#define PLIC_ENABLE_SHIFT_PER_TARGET 7
-
-
-#define PLIC_THRESHOLD_OFFSET _AC(0x200000,UL)
-#define PLIC_CLAIM_OFFSET _AC(0x200004,UL)
-#define PLIC_THRESHOLD_SHIFT_PER_TARGET 12
-#define PLIC_CLAIM_SHIFT_PER_TARGET 12
-
-#define PLIC_MAX_SOURCE 1023
-#define PLIC_SOURCE_MASK 0x3FF
-
-#define PLIC_MAX_TARGET 15871
-#define PLIC_TARGET_MASK 0x3FFF
-
-#endif /* PLIC_H */
diff --git a/bare-metal-bsp/include/sifive/devices/prci.h b/bare-metal-bsp/include/sifive/devices/prci.h
deleted file mode 100644
index 1a3de58..0000000
--- a/bare-metal-bsp/include/sifive/devices/prci.h
+++ /dev/null
@@ -1,56 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_PRCI_H
-#define _SIFIVE_PRCI_H
-
-/* Register offsets */
-
-#define PRCI_HFROSCCFG (0x0000)
-#define PRCI_HFXOSCCFG (0x0004)
-#define PRCI_PLLCFG (0x0008)
-#define PRCI_PLLDIV (0x000C)
-#define PRCI_PROCMONCFG (0x00F0)
-
-/* Fields */
-#define ROSC_DIV(x) (((x) & 0x2F) << 0 )
-#define ROSC_TRIM(x) (((x) & 0x1F) << 16)
-#define ROSC_EN(x) (((x) & 0x1 ) << 30)
-#define ROSC_RDY(x) (((x) & 0x1 ) << 31)
-
-#define XOSC_EN(x) (((x) & 0x1) << 30)
-#define XOSC_RDY(x) (((x) & 0x1) << 31)
-
-#define PLL_R(x) (((x) & 0x7) << 0)
-// single reserved bit for F LSB.
-#define PLL_F(x) (((x) & 0x3F) << 4)
-#define PLL_Q(x) (((x) & 0x3) << 10)
-#define PLL_SEL(x) (((x) & 0x1) << 16)
-#define PLL_REFSEL(x) (((x) & 0x1) << 17)
-#define PLL_BYPASS(x) (((x) & 0x1) << 18)
-#define PLL_LOCK(x) (((x) & 0x1) << 31)
-
-#define PLL_R_default 0x1
-#define PLL_F_default 0x1F
-#define PLL_Q_default 0x3
-
-#define PLL_REFSEL_HFROSC 0x0
-#define PLL_REFSEL_HFXOSC 0x1
-
-#define PLL_SEL_HFROSC 0x0
-#define PLL_SEL_PLL 0x1
-
-#define PLL_FINAL_DIV(x) (((x) & 0x3F) << 0)
-#define PLL_FINAL_DIV_BY_1(x) (((x) & 0x1 ) << 8)
-
-#define PROCMON_DIV(x) (((x) & 0x1F) << 0)
-#define PROCMON_TRIM(x) (((x) & 0x1F) << 8)
-#define PROCMON_EN(x) (((x) & 0x1) << 16)
-#define PROCMON_SEL(x) (((x) & 0x3) << 24)
-#define PROCMON_NT_EN(x) (((x) & 0x1) << 28)
-
-#define PROCMON_SEL_HFCLK 0
-#define PROCMON_SEL_HFXOSCIN 1
-#define PROCMON_SEL_PLLOUTDIV 2
-#define PROCMON_SEL_PROCMON 3
-
-#endif // _SIFIVE_PRCI_H
diff --git a/bare-metal-bsp/include/sifive/devices/pwm.h b/bare-metal-bsp/include/sifive/devices/pwm.h
deleted file mode 100644
index 067889a..0000000
--- a/bare-metal-bsp/include/sifive/devices/pwm.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_PWM_H
-#define _SIFIVE_PWM_H
-
-/* Register offsets */
-
-#define PWM_CFG 0x00
-#define PWM_COUNT 0x08
-#define PWM_S 0x10
-#define PWM_CMP0 0x20
-#define PWM_CMP1 0x24
-#define PWM_CMP2 0x28
-#define PWM_CMP3 0x2C
-
-/* Constants */
-
-#define PWM_CFG_SCALE 0x0000000F
-#define PWM_CFG_STICKY 0x00000100
-#define PWM_CFG_ZEROCMP 0x00000200
-#define PWM_CFG_DEGLITCH 0x00000400
-#define PWM_CFG_ENALWAYS 0x00001000
-#define PWM_CFG_ONESHOT 0x00002000
-#define PWM_CFG_CMP0CENTER 0x00010000
-#define PWM_CFG_CMP1CENTER 0x00020000
-#define PWM_CFG_CMP2CENTER 0x00040000
-#define PWM_CFG_CMP3CENTER 0x00080000
-#define PWM_CFG_CMP0GANG 0x01000000
-#define PWM_CFG_CMP1GANG 0x02000000
-#define PWM_CFG_CMP2GANG 0x04000000
-#define PWM_CFG_CMP3GANG 0x08000000
-#define PWM_CFG_CMP0IP 0x10000000
-#define PWM_CFG_CMP1IP 0x20000000
-#define PWM_CFG_CMP2IP 0x40000000
-#define PWM_CFG_CMP3IP 0x80000000
-
-#endif /* _SIFIVE_PWM_H */
diff --git a/bare-metal-bsp/include/sifive/devices/spi.h b/bare-metal-bsp/include/sifive/devices/spi.h
deleted file mode 100644
index 80ef345..0000000
--- a/bare-metal-bsp/include/sifive/devices/spi.h
+++ /dev/null
@@ -1,80 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_SPI_H
-#define _SIFIVE_SPI_H
-
-/* Register offsets */
-
-#define SPI_REG_SCKDIV 0x00
-#define SPI_REG_SCKMODE 0x04
-#define SPI_REG_CSID 0x10
-#define SPI_REG_CSDEF 0x14
-#define SPI_REG_CSMODE 0x18
-
-#define SPI_REG_DCSSCK 0x28
-#define SPI_REG_DSCKCS 0x2a
-#define SPI_REG_DINTERCS 0x2c
-#define SPI_REG_DINTERXFR 0x2e
-
-#define SPI_REG_FMT 0x40
-#define SPI_REG_TXFIFO 0x48
-#define SPI_REG_RXFIFO 0x4c
-#define SPI_REG_TXCTRL 0x50
-#define SPI_REG_RXCTRL 0x54
-
-#define SPI_REG_FCTRL 0x60
-#define SPI_REG_FFMT 0x64
-
-#define SPI_REG_IE 0x70
-#define SPI_REG_IP 0x74
-
-/* Fields */
-
-#define SPI_SCK_PHA 0x1
-#define SPI_SCK_POL 0x2
-
-#define SPI_FMT_PROTO(x) ((x) & 0x3)
-#define SPI_FMT_ENDIAN(x) (((x) & 0x1) << 2)
-#define SPI_FMT_DIR(x) (((x) & 0x1) << 3)
-#define SPI_FMT_LEN(x) (((x) & 0xf) << 16)
-
-/* TXCTRL register */
-#define SPI_TXWM(x) ((x) & 0xffff)
-/* RXCTRL register */
-#define SPI_RXWM(x) ((x) & 0xffff)
-
-#define SPI_IP_TXWM 0x1
-#define SPI_IP_RXWM 0x2
-
-#define SPI_FCTRL_EN 0x1
-
-#define SPI_INSN_CMD_EN 0x1
-#define SPI_INSN_ADDR_LEN(x) (((x) & 0x7) << 1)
-#define SPI_INSN_PAD_CNT(x) (((x) & 0xf) << 4)
-#define SPI_INSN_CMD_PROTO(x) (((x) & 0x3) << 8)
-#define SPI_INSN_ADDR_PROTO(x) (((x) & 0x3) << 10)
-#define SPI_INSN_DATA_PROTO(x) (((x) & 0x3) << 12)
-#define SPI_INSN_CMD_CODE(x) (((x) & 0xff) << 16)
-#define SPI_INSN_PAD_CODE(x) (((x) & 0xff) << 24)
-
-#define SPI_TXFIFO_FULL (1 << 31)
-#define SPI_RXFIFO_EMPTY (1 << 31)
-
-/* Values */
-
-#define SPI_CSMODE_AUTO 0
-#define SPI_CSMODE_HOLD 2
-#define SPI_CSMODE_OFF 3
-
-#define SPI_DIR_RX 0
-#define SPI_DIR_TX 1
-
-#define SPI_PROTO_S 0
-#define SPI_PROTO_D 1
-#define SPI_PROTO_Q 2
-
-#define SPI_ENDIAN_MSB 0
-#define SPI_ENDIAN_LSB 1
-
-
-#endif /* _SIFIVE_SPI_H */
diff --git a/bare-metal-bsp/include/sifive/devices/uart.h b/bare-metal-bsp/include/sifive/devices/uart.h
deleted file mode 100644
index 71bea6f..0000000
--- a/bare-metal-bsp/include/sifive/devices/uart.h
+++ /dev/null
@@ -1,27 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_UART_H
-#define _SIFIVE_UART_H
-
-/* Register offsets */
-#define UART_REG_TXFIFO 0x00
-#define UART_REG_RXFIFO 0x04
-#define UART_REG_TXCTRL 0x08
-#define UART_REG_RXCTRL 0x0c
-#define UART_REG_IE 0x10
-#define UART_REG_IP 0x14
-#define UART_REG_DIV 0x18
-
-/* TXCTRL register */
-#define UART_TXEN 0x1
-#define UART_TXWM(x) (((x) & 0xffff) << 16)
-
-/* RXCTRL register */
-#define UART_RXEN 0x1
-#define UART_RXWM(x) (((x) & 0xffff) << 16)
-
-/* IP register */
-#define UART_IP_TXWM 0x1
-#define UART_IP_RXWM 0x2
-
-#endif /* _SIFIVE_UART_H */
diff --git a/bare-metal-bsp/include/sifive/sections.h b/bare-metal-bsp/include/sifive/sections.h
deleted file mode 100644
index 6e1f051..0000000
--- a/bare-metal-bsp/include/sifive/sections.h
+++ /dev/null
@@ -1,17 +0,0 @@
-// See LICENSE for license details.
-#ifndef _SECTIONS_H
-#define _SECTIONS_H
-
-extern unsigned char _rom[];
-extern unsigned char _rom_end[];
-
-extern unsigned char _ram[];
-extern unsigned char _ram_end[];
-
-extern unsigned char _ftext[];
-extern unsigned char _etext[];
-extern unsigned char _fbss[];
-extern unsigned char _ebss[];
-extern unsigned char _end[];
-
-#endif /* _SECTIONS_H */
diff --git a/bare-metal-bsp/include/sifive/smp.h b/bare-metal-bsp/include/sifive/smp.h
deleted file mode 100644
index 8e34388..0000000
--- a/bare-metal-bsp/include/sifive/smp.h
+++ /dev/null
@@ -1,65 +0,0 @@
-#ifndef SIFIVE_SMP
-#define SIFIVE_SMP
-
-// The maximum number of HARTs this code supports
-#ifndef MAX_HARTS
-#define MAX_HARTS 32
-#endif
-#define CLINT_END_HART_IPI CLINT_CTRL_ADDR + (MAX_HARTS*4)
-
-// The hart that non-SMP tests should run on
-#ifndef NONSMP_HART
-#define NONSMP_HART 0
-#endif
-
-/* If your test cannot handle multiple-threads, use this:
- * smp_disable(reg1)
- */
-#define smp_disable(reg1, reg2) \
- csrr reg1, mhartid ;\
- li reg2, NONSMP_HART ;\
- beq reg1, reg2, hart0_entry ;\
-42: ;\
- wfi ;\
- j 42b ;\
-hart0_entry:
-
-/* If your test needs to temporarily block multiple-threads, do this:
- * smp_pause(reg1, reg2)
- * ... single-threaded work ...
- * smp_resume(reg1, reg2)
- * ... multi-threaded work ...
- */
-
-#define smp_pause(reg1, reg2) \
- li reg2, 0x8 ;\
- csrw mie, reg2 ;\
- csrr reg2, mhartid ;\
- bnez reg2, 42f
-
-#define smp_resume(reg1, reg2) \
- li reg1, CLINT_CTRL_ADDR ;\
-41: ;\
- li reg2, 1 ;\
- sw reg2, 0(reg1) ;\
- addi reg1, reg1, 4 ;\
- li reg2, CLINT_END_HART_IPI ;\
- blt reg1, reg2, 41b ;\
-42: ;\
- wfi ;\
- csrr reg2, mip ;\
- andi reg2, reg2, 0x8 ;\
- beqz reg2, 42b ;\
- li reg1, CLINT_CTRL_ADDR ;\
- csrr reg2, mhartid ;\
- slli reg2, reg2, 2 ;\
- add reg2, reg2, reg1 ;\
- sw zero, 0(reg2) ;\
-41: ;\
- lw reg2, 0(reg1) ;\
- bnez reg2, 41b ;\
- addi reg1, reg1, 4 ;\
- li reg2, CLINT_END_HART_IPI ;\
- blt reg1, reg2, 41b
-
-#endif
diff --git a/bare-metal-bsp/include/tgc-vp/bits.h b/bare-metal-bsp/include/tgc-vp/bits.h
deleted file mode 100644
index e550f80..0000000
--- a/bare-metal-bsp/include/tgc-vp/bits.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#ifndef _RISCV_BITS_H
-#define _RISCV_BITS_H
-
-#define likely(x) __builtin_expect((x), 1)
-#define unlikely(x) __builtin_expect((x), 0)
-
-#define ROUNDUP(a, b) ((((a)-1)/(b)+1)*(b))
-#define ROUNDDOWN(a, b) ((a)/(b)*(b))
-
-#define MAX(a, b) ((a) > (b) ? (a) : (b))
-#define MIN(a, b) ((a) < (b) ? (a) : (b))
-#define CLAMP(a, lo, hi) MIN(MAX(a, lo), hi)
-
-#define EXTRACT_FIELD(val, which) (((val) & (which)) / ((which) & ~((which)-1)))
-#define INSERT_FIELD(val, which, fieldval) (((val) & ~(which)) | ((fieldval) * ((which) & ~((which)-1))))
-
-#define STR(x) XSTR(x)
-#define XSTR(x) #x
-
-#ifdef __riscv64
-# define SLL32 sllw
-# define STORE sd
-# define LOAD ld
-# define LWU lwu
-# define LOG_REGBYTES 3
-#else
-# define SLL32 sll
-# define STORE sw
-# define LOAD lw
-# define LWU lw
-# define LOG_REGBYTES 2
-#endif
-#define REGBYTES (1 << LOG_REGBYTES)
-
-#endif
diff --git a/bare-metal-bsp/include/tgc-vp/const.h b/bare-metal-bsp/include/tgc-vp/const.h
deleted file mode 100644
index 3e0a681..0000000
--- a/bare-metal-bsp/include/tgc-vp/const.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Derived from */
-
-#ifndef _SIFIVE_CONST_H
-#define _SIFIVE_CONST_H
-
-#ifdef __ASSEMBLER__
-#define _AC(X,Y) X
-#define _AT(T,X) X
-#else
-#define _AC(X,Y) (X##Y)
-#define _AT(T,X) ((T)(X))
-#endif /* !__ASSEMBLER__*/
-
-#define _BITUL(x) (_AC(1,UL) << (x))
-#define _BITULL(x) (_AC(1,ULL) << (x))
-
-#endif /* _SIFIVE_CONST_H */
diff --git a/bare-metal-bsp/include/tgc-vp/devices/aon.h b/bare-metal-bsp/include/tgc-vp/devices/aon.h
deleted file mode 100644
index 63f1db3..0000000
--- a/bare-metal-bsp/include/tgc-vp/devices/aon.h
+++ /dev/null
@@ -1,88 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_AON_H
-#define _SIFIVE_AON_H
-
-/* Register offsets */
-
-#define AON_WDOGCFG 0x000
-#define AON_WDOGCOUNT 0x008
-#define AON_WDOGS 0x010
-#define AON_WDOGFEED 0x018
-#define AON_WDOGKEY 0x01C
-#define AON_WDOGCMP 0x020
-
-#define AON_RTCCFG 0x040
-#define AON_RTCLO 0x048
-#define AON_RTCHI 0x04C
-#define AON_RTCS 0x050
-#define AON_RTCCMP 0x060
-
-#define AON_BACKUP0 0x080
-#define AON_BACKUP1 0x084
-#define AON_BACKUP2 0x088
-#define AON_BACKUP3 0x08C
-#define AON_BACKUP4 0x090
-#define AON_BACKUP5 0x094
-#define AON_BACKUP6 0x098
-#define AON_BACKUP7 0x09C
-#define AON_BACKUP8 0x0A0
-#define AON_BACKUP9 0x0A4
-#define AON_BACKUP10 0x0A8
-#define AON_BACKUP11 0x0AC
-#define AON_BACKUP12 0x0B0
-#define AON_BACKUP13 0x0B4
-#define AON_BACKUP14 0x0B8
-#define AON_BACKUP15 0x0BC
-
-#define AON_PMUWAKEUPI0 0x100
-#define AON_PMUWAKEUPI1 0x104
-#define AON_PMUWAKEUPI2 0x108
-#define AON_PMUWAKEUPI3 0x10C
-#define AON_PMUWAKEUPI4 0x110
-#define AON_PMUWAKEUPI5 0x114
-#define AON_PMUWAKEUPI6 0x118
-#define AON_PMUWAKEUPI7 0x11C
-#define AON_PMUSLEEPI0 0x120
-#define AON_PMUSLEEPI1 0x124
-#define AON_PMUSLEEPI2 0x128
-#define AON_PMUSLEEPI3 0x12C
-#define AON_PMUSLEEPI4 0x130
-#define AON_PMUSLEEPI5 0x134
-#define AON_PMUSLEEPI6 0x138
-#define AON_PMUSLEEPI7 0x13C
-#define AON_PMUIE 0x140
-#define AON_PMUCAUSE 0x144
-#define AON_PMUSLEEP 0x148
-#define AON_PMUKEY 0x14C
-
-#define AON_LFROSC 0x070
-/* Constants */
-
-#define AON_WDOGKEY_VALUE 0x51F15E
-#define AON_WDOGFEED_VALUE 0xD09F00D
-
-#define AON_WDOGCFG_SCALE 0x0000000F
-#define AON_WDOGCFG_RSTEN 0x00000100
-#define AON_WDOGCFG_ZEROCMP 0x00000200
-#define AON_WDOGCFG_ENALWAYS 0x00001000
-#define AON_WDOGCFG_ENCOREAWAKE 0x00002000
-#define AON_WDOGCFG_CMPIP 0x10000000
-
-#define AON_RTCCFG_SCALE 0x0000000F
-#define AON_RTCCFG_ENALWAYS 0x00001000
-#define AON_RTCCFG_CMPIP 0x10000000
-
-#define AON_WAKEUPCAUSE_RESET 0x00
-#define AON_WAKEUPCAUSE_RTC 0x01
-#define AON_WAKEUPCAUSE_DWAKEUP 0x02
-#define AON_WAKEUPCAUSE_AWAKEUP 0x03
-
-#define AON_RESETCAUSE_POWERON 0x0000
-#define AON_RESETCAUSE_EXTERNAL 0x0100
-#define AON_RESETCAUSE_WATCHDOG 0x0200
-
-#define AON_PMUCAUSE_WAKEUPCAUSE 0x00FF
-#define AON_PMUCAUSE_RESETCAUSE 0xFF00
-
-#endif /* _SIFIVE_AON_H */
diff --git a/bare-metal-bsp/include/tgc-vp/devices/clint.h b/bare-metal-bsp/include/tgc-vp/devices/clint.h
deleted file mode 100644
index cd3e0c7..0000000
--- a/bare-metal-bsp/include/tgc-vp/devices/clint.h
+++ /dev/null
@@ -1,14 +0,0 @@
-// See LICENSE for license details
-
-#ifndef _SIFIVE_CLINT_H
-#define _SIFIVE_CLINT_H
-
-
-#define CLINT_MSIP 0x0000
-#define CLINT_MSIP_size 0x4
-#define CLINT_MTIMECMP 0x4000
-#define CLINT_MTIMECMP_size 0x8
-#define CLINT_MTIME 0xBFF8
-#define CLINT_MTIME_size 0x8
-
-#endif /* _SIFIVE_CLINT_H */
diff --git a/bare-metal-bsp/include/tgc-vp/devices/gpio.h b/bare-metal-bsp/include/tgc-vp/devices/gpio.h
deleted file mode 100644
index f7f0acb..0000000
--- a/bare-metal-bsp/include/tgc-vp/devices/gpio.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_GPIO_H
-#define _SIFIVE_GPIO_H
-
-#define GPIO_INPUT_VAL (0x00)
-#define GPIO_INPUT_EN (0x04)
-#define GPIO_OUTPUT_EN (0x08)
-#define GPIO_OUTPUT_VAL (0x0C)
-#define GPIO_PULLUP_EN (0x10)
-#define GPIO_DRIVE (0x14)
-#define GPIO_RISE_IE (0x18)
-#define GPIO_RISE_IP (0x1C)
-#define GPIO_FALL_IE (0x20)
-#define GPIO_FALL_IP (0x24)
-#define GPIO_HIGH_IE (0x28)
-#define GPIO_HIGH_IP (0x2C)
-#define GPIO_LOW_IE (0x30)
-#define GPIO_LOW_IP (0x34)
-#define GPIO_IOF_EN (0x38)
-#define GPIO_IOF_SEL (0x3C)
-#define GPIO_OUTPUT_XOR (0x40)
-
-#endif /* _SIFIVE_GPIO_H */
diff --git a/bare-metal-bsp/include/tgc-vp/devices/otp.h b/bare-metal-bsp/include/tgc-vp/devices/otp.h
deleted file mode 100644
index 93833e2..0000000
--- a/bare-metal-bsp/include/tgc-vp/devices/otp.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_OTP_H
-#define _SIFIVE_OTP_H
-
-/* Register offsets */
-
-#define OTP_LOCK 0x00
-#define OTP_CK 0x04
-#define OTP_OE 0x08
-#define OTP_SEL 0x0C
-#define OTP_WE 0x10
-#define OTP_MR 0x14
-#define OTP_MRR 0x18
-#define OTP_MPP 0x1C
-#define OTP_VRREN 0x20
-#define OTP_VPPEN 0x24
-#define OTP_A 0x28
-#define OTP_D 0x2C
-#define OTP_Q 0x30
-#define OTP_READ_TIMINGS 0x34
-
-#endif
diff --git a/bare-metal-bsp/include/tgc-vp/devices/plic.h b/bare-metal-bsp/include/tgc-vp/devices/plic.h
deleted file mode 100644
index 16ea689..0000000
--- a/bare-metal-bsp/include/tgc-vp/devices/plic.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef PLIC_H
-#define PLIC_H
-
-#include
-
-// 32 bits per source
-#define PLIC_PRIORITY_OFFSET _AC(0x0000,UL)
-#define PLIC_PRIORITY_SHIFT_PER_SOURCE 2
-// 1 bit per source (1 address)
-#define PLIC_PENDING_OFFSET _AC(0x1000,UL)
-#define PLIC_PENDING_SHIFT_PER_SOURCE 0
-
-//0x80 per target
-#define PLIC_ENABLE_OFFSET _AC(0x2000,UL)
-#define PLIC_ENABLE_SHIFT_PER_TARGET 7
-
-
-#define PLIC_THRESHOLD_OFFSET _AC(0x200000,UL)
-#define PLIC_CLAIM_OFFSET _AC(0x200004,UL)
-#define PLIC_THRESHOLD_SHIFT_PER_TARGET 12
-#define PLIC_CLAIM_SHIFT_PER_TARGET 12
-
-#define PLIC_MAX_SOURCE 1023
-#define PLIC_SOURCE_MASK 0x3FF
-
-#define PLIC_MAX_TARGET 15871
-#define PLIC_TARGET_MASK 0x3FFF
-
-#endif /* PLIC_H */
diff --git a/bare-metal-bsp/include/tgc-vp/devices/prci.h b/bare-metal-bsp/include/tgc-vp/devices/prci.h
deleted file mode 100644
index 1a3de58..0000000
--- a/bare-metal-bsp/include/tgc-vp/devices/prci.h
+++ /dev/null
@@ -1,56 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_PRCI_H
-#define _SIFIVE_PRCI_H
-
-/* Register offsets */
-
-#define PRCI_HFROSCCFG (0x0000)
-#define PRCI_HFXOSCCFG (0x0004)
-#define PRCI_PLLCFG (0x0008)
-#define PRCI_PLLDIV (0x000C)
-#define PRCI_PROCMONCFG (0x00F0)
-
-/* Fields */
-#define ROSC_DIV(x) (((x) & 0x2F) << 0 )
-#define ROSC_TRIM(x) (((x) & 0x1F) << 16)
-#define ROSC_EN(x) (((x) & 0x1 ) << 30)
-#define ROSC_RDY(x) (((x) & 0x1 ) << 31)
-
-#define XOSC_EN(x) (((x) & 0x1) << 30)
-#define XOSC_RDY(x) (((x) & 0x1) << 31)
-
-#define PLL_R(x) (((x) & 0x7) << 0)
-// single reserved bit for F LSB.
-#define PLL_F(x) (((x) & 0x3F) << 4)
-#define PLL_Q(x) (((x) & 0x3) << 10)
-#define PLL_SEL(x) (((x) & 0x1) << 16)
-#define PLL_REFSEL(x) (((x) & 0x1) << 17)
-#define PLL_BYPASS(x) (((x) & 0x1) << 18)
-#define PLL_LOCK(x) (((x) & 0x1) << 31)
-
-#define PLL_R_default 0x1
-#define PLL_F_default 0x1F
-#define PLL_Q_default 0x3
-
-#define PLL_REFSEL_HFROSC 0x0
-#define PLL_REFSEL_HFXOSC 0x1
-
-#define PLL_SEL_HFROSC 0x0
-#define PLL_SEL_PLL 0x1
-
-#define PLL_FINAL_DIV(x) (((x) & 0x3F) << 0)
-#define PLL_FINAL_DIV_BY_1(x) (((x) & 0x1 ) << 8)
-
-#define PROCMON_DIV(x) (((x) & 0x1F) << 0)
-#define PROCMON_TRIM(x) (((x) & 0x1F) << 8)
-#define PROCMON_EN(x) (((x) & 0x1) << 16)
-#define PROCMON_SEL(x) (((x) & 0x3) << 24)
-#define PROCMON_NT_EN(x) (((x) & 0x1) << 28)
-
-#define PROCMON_SEL_HFCLK 0
-#define PROCMON_SEL_HFXOSCIN 1
-#define PROCMON_SEL_PLLOUTDIV 2
-#define PROCMON_SEL_PROCMON 3
-
-#endif // _SIFIVE_PRCI_H
diff --git a/bare-metal-bsp/include/tgc-vp/devices/pwm.h b/bare-metal-bsp/include/tgc-vp/devices/pwm.h
deleted file mode 100644
index 067889a..0000000
--- a/bare-metal-bsp/include/tgc-vp/devices/pwm.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_PWM_H
-#define _SIFIVE_PWM_H
-
-/* Register offsets */
-
-#define PWM_CFG 0x00
-#define PWM_COUNT 0x08
-#define PWM_S 0x10
-#define PWM_CMP0 0x20
-#define PWM_CMP1 0x24
-#define PWM_CMP2 0x28
-#define PWM_CMP3 0x2C
-
-/* Constants */
-
-#define PWM_CFG_SCALE 0x0000000F
-#define PWM_CFG_STICKY 0x00000100
-#define PWM_CFG_ZEROCMP 0x00000200
-#define PWM_CFG_DEGLITCH 0x00000400
-#define PWM_CFG_ENALWAYS 0x00001000
-#define PWM_CFG_ONESHOT 0x00002000
-#define PWM_CFG_CMP0CENTER 0x00010000
-#define PWM_CFG_CMP1CENTER 0x00020000
-#define PWM_CFG_CMP2CENTER 0x00040000
-#define PWM_CFG_CMP3CENTER 0x00080000
-#define PWM_CFG_CMP0GANG 0x01000000
-#define PWM_CFG_CMP1GANG 0x02000000
-#define PWM_CFG_CMP2GANG 0x04000000
-#define PWM_CFG_CMP3GANG 0x08000000
-#define PWM_CFG_CMP0IP 0x10000000
-#define PWM_CFG_CMP1IP 0x20000000
-#define PWM_CFG_CMP2IP 0x40000000
-#define PWM_CFG_CMP3IP 0x80000000
-
-#endif /* _SIFIVE_PWM_H */
diff --git a/bare-metal-bsp/include/tgc-vp/devices/spi.h b/bare-metal-bsp/include/tgc-vp/devices/spi.h
deleted file mode 100644
index 916d86b..0000000
--- a/bare-metal-bsp/include/tgc-vp/devices/spi.h
+++ /dev/null
@@ -1,80 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_SPI_H
-#define _SIFIVE_SPI_H
-
-/* Register offsets */
-
-#define SPI_REG_SCKDIV 0x00
-#define SPI_REG_SCKMODE 0x04
-#define SPI_REG_CSID 0x10
-#define SPI_REG_CSDEF 0x14
-#define SPI_REG_CSMODE 0x18
-
-#define SPI_REG_DCSSCK 0x28
-#define SPI_REG_DSCKCS 0x2a
-#define SPI_REG_DINTERCS 0x2c
-#define SPI_REG_DINTERXFR 0x2e
-
-#define SPI_REG_FMT 0x40
-#define SPI_REG_TXFIFO 0x48
-#define SPI_REG_RXFIFO 0x4c
-#define SPI_REG_TXCTRL 0x50
-#define SPI_REG_RXCTRL 0x54
-
-#define SPI_REG_FCTRL 0x60
-#define SPI_REG_FFMT 0x64
-
-#define SPI_REG_IE 0x70
-#define SPI_REG_IP 0x74
-
-/* Fields */
-
-#define SPI_SCK_POL 0x1
-#define SPI_SCK_PHA 0x2
-
-#define SPI_FMT_PROTO(x) ((x) & 0x3)
-#define SPI_FMT_ENDIAN(x) (((x) & 0x1) << 2)
-#define SPI_FMT_DIR(x) (((x) & 0x1) << 3)
-#define SPI_FMT_LEN(x) (((x) & 0xf) << 16)
-
-/* TXCTRL register */
-#define SPI_TXWM(x) ((x) & 0xffff)
-/* RXCTRL register */
-#define SPI_RXWM(x) ((x) & 0xffff)
-
-#define SPI_IP_TXWM 0x1
-#define SPI_IP_RXWM 0x2
-
-#define SPI_FCTRL_EN 0x1
-
-#define SPI_INSN_CMD_EN 0x1
-#define SPI_INSN_ADDR_LEN(x) (((x) & 0x7) << 1)
-#define SPI_INSN_PAD_CNT(x) (((x) & 0xf) << 4)
-#define SPI_INSN_CMD_PROTO(x) (((x) & 0x3) << 8)
-#define SPI_INSN_ADDR_PROTO(x) (((x) & 0x3) << 10)
-#define SPI_INSN_DATA_PROTO(x) (((x) & 0x3) << 12)
-#define SPI_INSN_CMD_CODE(x) (((x) & 0xff) << 16)
-#define SPI_INSN_PAD_CODE(x) (((x) & 0xff) << 24)
-
-#define SPI_TXFIFO_FULL (1 << 31)
-#define SPI_RXFIFO_EMPTY (1 << 31)
-
-/* Values */
-
-#define SPI_CSMODE_AUTO 0
-#define SPI_CSMODE_HOLD 2
-#define SPI_CSMODE_OFF 3
-
-#define SPI_DIR_RX 0
-#define SPI_DIR_TX 1
-
-#define SPI_PROTO_S 0
-#define SPI_PROTO_D 1
-#define SPI_PROTO_Q 2
-
-#define SPI_ENDIAN_MSB 0
-#define SPI_ENDIAN_LSB 1
-
-
-#endif /* _SIFIVE_SPI_H */
diff --git a/bare-metal-bsp/include/tgc-vp/devices/uart.h b/bare-metal-bsp/include/tgc-vp/devices/uart.h
deleted file mode 100644
index 71bea6f..0000000
--- a/bare-metal-bsp/include/tgc-vp/devices/uart.h
+++ /dev/null
@@ -1,27 +0,0 @@
-// See LICENSE for license details.
-
-#ifndef _SIFIVE_UART_H
-#define _SIFIVE_UART_H
-
-/* Register offsets */
-#define UART_REG_TXFIFO 0x00
-#define UART_REG_RXFIFO 0x04
-#define UART_REG_TXCTRL 0x08
-#define UART_REG_RXCTRL 0x0c
-#define UART_REG_IE 0x10
-#define UART_REG_IP 0x14
-#define UART_REG_DIV 0x18
-
-/* TXCTRL register */
-#define UART_TXEN 0x1
-#define UART_TXWM(x) (((x) & 0xffff) << 16)
-
-/* RXCTRL register */
-#define UART_RXEN 0x1
-#define UART_RXWM(x) (((x) & 0xffff) << 16)
-
-/* IP register */
-#define UART_IP_TXWM 0x1
-#define UART_IP_RXWM 0x2
-
-#endif /* _SIFIVE_UART_H */
diff --git a/bare-metal-bsp/include/tgc-vp/sections.h b/bare-metal-bsp/include/tgc-vp/sections.h
deleted file mode 100644
index 848c237..0000000
--- a/bare-metal-bsp/include/tgc-vp/sections.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef _SECTIONS_H
-#define _SECTIONS_H
-
-extern unsigned char _rom[];
-extern unsigned char _rom_end[];
-
-extern unsigned char _ram[];
-extern unsigned char _ram_end[];
-
-extern unsigned char _ftext[];
-extern unsigned char _etext[];
-extern unsigned char _fbss[];
-extern unsigned char _ebss[];
-extern unsigned char _end[];
-
-#endif /* _SECTIONS_H */
diff --git a/bare-metal-bsp/libwrap/libwrap.mk b/bare-metal-bsp/libwrap/libwrap.mk
deleted file mode 100644
index 8464a3c..0000000
--- a/bare-metal-bsp/libwrap/libwrap.mk
+++ /dev/null
@@ -1,74 +0,0 @@
-ifndef _MK_LIBWRAP
-_MK_LIBWRAP := # defined
-
-LIBWRAP_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
-LIBWRAP_DIR := $(LIBWRAP_DIR:/=)
-
-LIBWRAP_SRCS := \
- stdlib/malloc.c \
- sys/open.c \
- sys/lseek.c \
- sys/read.c \
- sys/write.c \
- sys/fstat.c \
- sys/stat.c \
- sys/close.c \
- sys/link.c \
- sys/unlink.c \
- sys/execve.c \
- sys/fork.c \
- sys/getpid.c \
- sys/kill.c \
- sys/wait.c \
- sys/isatty.c \
- sys/times.c \
- sys/sbrk.c \
- sys/_exit.c \
- sys/puts.c \
- misc/write_hex.c \
- sys/printf.c
-
-LIBWRAP_SRCS := $(foreach f,$(LIBWRAP_SRCS),$(LIBWRAP_DIR)/$(f))
-LIBWRAP_OBJS := $(LIBWRAP_SRCS:.c=.o)
-
-LIBWRAP_SYMS := \
- malloc \
- open \
- lseek _lseek\
- read _read\
- write _write\
- fstat _fstat\
- stat \
- close _close\
- link \
- unlink \
- execve \
- fork \
- getpid \
- kill \
- wait \
- isatty \
- times \
- sbrk _sbrk\
- exit _exit \
- puts _puts\
- printf \
- sprintf
-
-LIBWRAP := libwrap.a
-
-LINK_DEPS += $(LIBWRAP)
-
-LDFLAGS += $(foreach s,$(LIBWRAP_SYMS),-Wl,--wrap=$(s))
-#LDFLAGS += $(foreach s,$(LIBWRAP_SYMS),-Wl,--wrap=_$(s))
-LDFLAGS += -L. -Wl,--start-group -lwrap -lc -Wl,--end-group
-
-CLEAN_OBJS += $(LIBWRAP_OBJS)
-
-$(LIBWRAP_OBJS): %.o: %.c $(HEADERS)
- $(CC) $(CFLAGS) $(INCLUDES) -c -o $@ $<
-
-$(LIBWRAP): $(LIBWRAP_OBJS)
- $(AR) rcs $@ $^
-
-endif # _MK_LIBWRAP
diff --git a/bare-metal-bsp/libwrap/misc/.gitignore b/bare-metal-bsp/libwrap/misc/.gitignore
deleted file mode 100644
index cc5bb74..0000000
--- a/bare-metal-bsp/libwrap/misc/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*.o
diff --git a/bare-metal-bsp/libwrap/misc/write_hex.c b/bare-metal-bsp/libwrap/misc/write_hex.c
deleted file mode 100644
index e678bdc..0000000
--- a/bare-metal-bsp/libwrap/misc/write_hex.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include
-#include "platform.h"
-
-void write_hex(int fd, uint32_t hex)
-{
- uint8_t ii;
- uint8_t jj;
- char towrite;
- write(fd , "0x", 2);
- for (ii = 8 ; ii > 0; ii--) {
- jj = ii - 1;
- uint8_t digit = ((hex & (0xF << (jj*4))) >> (jj*4));
- towrite = digit < 0xA ? ('0' + digit) : ('A' + (digit - 0xA));
- write(fd, &towrite, 1);
- }
-}
diff --git a/bare-metal-bsp/libwrap/stdlib/.gitignore b/bare-metal-bsp/libwrap/stdlib/.gitignore
deleted file mode 100644
index cc5bb74..0000000
--- a/bare-metal-bsp/libwrap/stdlib/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*.o
diff --git a/bare-metal-bsp/libwrap/stdlib/malloc.c b/bare-metal-bsp/libwrap/stdlib/malloc.c
deleted file mode 100644
index 8f4f432..0000000
--- a/bare-metal-bsp/libwrap/stdlib/malloc.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* See LICENSE for license details. */
-
-/* These functions are intended for embedded RV32 systems and are
- obviously incorrect in general. */
-
-void* __wrap_malloc(unsigned long sz)
-{
- extern void* sbrk(long);
- void* res = sbrk(sz);
- if ((long)res == -1)
- return 0;
- return res;
-}
-
-void __wrap_free(void* ptr)
-{
-}
diff --git a/bare-metal-bsp/libwrap/sys/.gitignore b/bare-metal-bsp/libwrap/sys/.gitignore
deleted file mode 100644
index cc5bb74..0000000
--- a/bare-metal-bsp/libwrap/sys/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*.o
diff --git a/bare-metal-bsp/libwrap/sys/_exit.c b/bare-metal-bsp/libwrap/sys/_exit.c
deleted file mode 100644
index 19d3a58..0000000
--- a/bare-metal-bsp/libwrap/sys/_exit.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include "platform.h"
-#include "weak_under_alias.h"
-
-#if defined(BOARD_hifive1)
-static volatile uint32_t tohost;
-static volatile uint32_t fromhost;
-#else
-extern volatile uint32_t tohost;
-extern volatile uint32_t fromhost;
-#endif
-
-void write_hex(int fd, uint32_t hex);
-
-void __wrap_exit(int code)
-{
-//volatile uint32_t* leds = (uint32_t*) (GPIO_BASE_ADDR + GPIO_OUT_OFFSET);
- const char message[] = "\nProgam has exited with code:";
-//*leds = (~(code));
-
- write(STDERR_FILENO, message, sizeof(message) - 1);
- write_hex(STDERR_FILENO, code);
- write(STDERR_FILENO, "\n", 1);
- tohost = code+1;
- write(STDERR_FILENO, "\x04", 1);
- for (;;);
-}
-weak_under_alias(exit);
diff --git a/bare-metal-bsp/libwrap/sys/close.c b/bare-metal-bsp/libwrap/sys/close.c
deleted file mode 100644
index 5f047c8..0000000
--- a/bare-metal-bsp/libwrap/sys/close.c
+++ /dev/null
@@ -1,13 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include "stub.h"
-#include "weak_under_alias.h"
-
-int __wrap_close(int fd)
-{
- return _stub(EBADF);
-}
-
-weak_under_alias(close);
-
diff --git a/bare-metal-bsp/libwrap/sys/execve.c b/bare-metal-bsp/libwrap/sys/execve.c
deleted file mode 100644
index f7be25a..0000000
--- a/bare-metal-bsp/libwrap/sys/execve.c
+++ /dev/null
@@ -1,11 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include "stub.h"
-#include "weak_under_alias.h"
-
-int __wrap_execve(const char* name, char* const argv[], char* const env[])
-{
- return _stub(ENOMEM);
-}
-weak_under_alias(execve);
diff --git a/bare-metal-bsp/libwrap/sys/fork.c b/bare-metal-bsp/libwrap/sys/fork.c
deleted file mode 100644
index 13a3e65..0000000
--- a/bare-metal-bsp/libwrap/sys/fork.c
+++ /dev/null
@@ -1,9 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include "stub.h"
-
-int fork(void)
-{
- return _stub(EAGAIN);
-}
diff --git a/bare-metal-bsp/libwrap/sys/fstat.c b/bare-metal-bsp/libwrap/sys/fstat.c
deleted file mode 100644
index 41ad12c..0000000
--- a/bare-metal-bsp/libwrap/sys/fstat.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include
-#include
-#include "stub.h"
-#include "weak_under_alias.h"
-
-int __wrap_fstat(int fd, struct stat* st)
-{
- if (isatty(fd)) {
- st->st_mode = S_IFCHR;
- return 0;
- }
-
- return _stub(EBADF);
-}
-
-weak_under_alias(fstat);
diff --git a/bare-metal-bsp/libwrap/sys/getpid.c b/bare-metal-bsp/libwrap/sys/getpid.c
deleted file mode 100644
index 195fbec..0000000
--- a/bare-metal-bsp/libwrap/sys/getpid.c
+++ /dev/null
@@ -1,8 +0,0 @@
-/* See LICENSE of license details. */
-#include "weak_under_alias.h"
-
-int __wrap_getpid(void)
-{
- return 1;
-}
-weak_under_alias(getpid);
diff --git a/bare-metal-bsp/libwrap/sys/isatty.c b/bare-metal-bsp/libwrap/sys/isatty.c
deleted file mode 100644
index 7bb82ab..0000000
--- a/bare-metal-bsp/libwrap/sys/isatty.c
+++ /dev/null
@@ -1,13 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include "weak_under_alias.h"
-
-int __wrap_isatty(int fd)
-{
- if (fd == STDOUT_FILENO || fd == STDERR_FILENO)
- return 1;
-
- return 0;
-}
-weak_under_alias(isatty);
diff --git a/bare-metal-bsp/libwrap/sys/kill.c b/bare-metal-bsp/libwrap/sys/kill.c
deleted file mode 100644
index 18b9bd4..0000000
--- a/bare-metal-bsp/libwrap/sys/kill.c
+++ /dev/null
@@ -1,11 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include "stub.h"
-#include "weak_under_alias.h"
-
-int __wrap_kill(int pid, int sig)
-{
- return _stub(EINVAL);
-}
-weak_under_alias(kill);
diff --git a/bare-metal-bsp/libwrap/sys/link.c b/bare-metal-bsp/libwrap/sys/link.c
deleted file mode 100644
index 0cad551..0000000
--- a/bare-metal-bsp/libwrap/sys/link.c
+++ /dev/null
@@ -1,11 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include "stub.h"
-#include "weak_under_alias.h"
-
-int __wrap_link(const char *old_name, const char *new_name)
-{
- return _stub(EMLINK);
-}
-weak_under_alias(link);
diff --git a/bare-metal-bsp/libwrap/sys/lseek.c b/bare-metal-bsp/libwrap/sys/lseek.c
deleted file mode 100644
index 74488c7..0000000
--- a/bare-metal-bsp/libwrap/sys/lseek.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include
-#include
-#include "stub.h"
-#include "weak_under_alias.h"
-
-off_t __wrap_lseek(int fd, off_t ptr, int dir)
-{
- if (isatty(fd))
- return 0;
-
- return _stub(EBADF);
-}
-
-weak_under_alias(lseek);
-
diff --git a/bare-metal-bsp/libwrap/sys/open.c b/bare-metal-bsp/libwrap/sys/open.c
deleted file mode 100644
index c61415a..0000000
--- a/bare-metal-bsp/libwrap/sys/open.c
+++ /dev/null
@@ -1,11 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include "stub.h"
-#include "weak_under_alias.h"
-
-int __wrap_open(const char* name, int flags, int mode)
-{
- return _stub(ENOENT);
-}
-weak_under_alias(open);
diff --git a/bare-metal-bsp/libwrap/sys/openat.c b/bare-metal-bsp/libwrap/sys/openat.c
deleted file mode 100644
index 227c956..0000000
--- a/bare-metal-bsp/libwrap/sys/openat.c
+++ /dev/null
@@ -1,11 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include "stub.h"
-#include "weak_under_alias.h"
-
-int __wrap_openat(int dirfd, const char* name, int flags, int mode)
-{
- return _stub(ENOENT);
-}
-weak_under_alias(openat);
diff --git a/bare-metal-bsp/libwrap/sys/printf.c b/bare-metal-bsp/libwrap/sys/printf.c
deleted file mode 100644
index 4440f53..0000000
--- a/bare-metal-bsp/libwrap/sys/printf.c
+++ /dev/null
@@ -1,278 +0,0 @@
-/* The functions in this file are only meant to support Dhrystone on an
- * embedded RV32 system and are obviously incorrect in general. */
-
-#include
-#include
-#include
-#include
-#include
-#include
-
-#undef putchar
-int putchar(int ch)
-{
- return write(STDOUT_FILENO, &ch, 1) == 1 ? ch : -1;
-}
-
-size_t strnlen (const char *str, size_t n)
-{
- const char *start = str;
- while (n-- > 0 && *str) str++;
- return str - start;
-}
-
-static void sprintf_putch(int ch, void** data)
-{
- char** pstr = (char**)data;
- **pstr = ch;
- (*pstr)++;
-}
-
-static unsigned long getuint(va_list *ap, int lflag)
-{
- if (lflag)
- return va_arg(*ap, unsigned long);
- else
- return va_arg(*ap, unsigned int);
-}
-
-static long getint(va_list *ap, int lflag)
-{
- if (lflag)
- return va_arg(*ap, long);
- else
- return va_arg(*ap, int);
-}
-
-static inline void printnum(void (*putch)(int, void**), void **putdat,
- unsigned long num, unsigned base, int width, int padc)
-{
- unsigned digs[sizeof(num)*8];
- int pos = 0;
-
- while (1)
- {
- digs[pos++] = num % base;
- if (num < base)
- break;
- num /= base;
- }
-
- while (width-- > pos)
- putch(padc, putdat);
-
- while (pos-- > 0)
- putch(digs[pos] + (digs[pos] >= 10 ? 'a' - 10 : '0'), putdat);
-}
-
-static inline void print_double(void (*putch)(int, void**), void **putdat,
- double num, int width, int prec)
-{
- union {
- double d;
- uint64_t u;
- } u;
- u.d = num;
-
- if (u.u & (1ULL << 63)) {
- putch('-', putdat);
- u.u &= ~(1ULL << 63);
- }
-
- for (int i = 0; i < prec; i++)
- u.d *= 10;
-
- char buf[32], *pbuf = buf;
- printnum(sprintf_putch, (void**)&pbuf, (unsigned long)u.d, 10, 0, 0);
- if (prec > 0) {
- for (int i = 0; i < prec; i++) {
- pbuf[-i] = pbuf[-i-1];
- }
- pbuf[-prec] = '.';
- pbuf++;
- }
-
- for (char* p = buf; p < pbuf; p++)
- putch(*p, putdat);
-}
-
-static void vprintfmt(void (*putch)(int, void**), void **putdat, const char *fmt, va_list ap)
-{
- register const char* p;
- const char* last_fmt;
- register int ch, err;
- unsigned long num;
- int base, lflag, width, precision, altflag;
- char padc;
-
- while (1) {
- while ((ch = *(unsigned char *) fmt) != '%') {
- if (ch == '\0')
- return;
- fmt++;
- putch(ch, putdat);
- }
- fmt++;
-
- // Process a %-escape sequence
- last_fmt = fmt;
- padc = ' ';
- width = -1;
- precision = -1;
- lflag = 0;
- altflag = 0;
- reswitch:
- switch (ch = *(unsigned char *) fmt++) {
-
- // flag to pad on the right
- case '-':
- padc = '-';
- goto reswitch;
-
- // flag to pad with 0's instead of spaces
- case '0':
- padc = '0';
- goto reswitch;
-
- // width field
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- for (precision = 0; ; ++fmt) {
- precision = precision * 10 + ch - '0';
- ch = *fmt;
- if (ch < '0' || ch > '9')
- break;
- }
- goto process_precision;
-
- case '*':
- precision = va_arg(ap, int);
- goto process_precision;
-
- case '.':
- if (width < 0)
- width = 0;
- goto reswitch;
-
- case '#':
- altflag = 1;
- goto reswitch;
-
- process_precision:
- if (width < 0)
- width = precision, precision = -1;
- goto reswitch;
-
- // long flag
- case 'l':
- if (lflag)
- goto bad;
- goto reswitch;
-
- // character
- case 'c':
- putch(va_arg(ap, int), putdat);
- break;
-
- // double
- case 'f':
- print_double(putch, putdat, va_arg(ap, double), width, precision);
- break;
-
- // string
- case 's':
- if ((p = va_arg(ap, char *)) == NULL)
- p = "(null)";
- if (width > 0 && padc != '-')
- for (width -= strnlen(p, precision); width > 0; width--)
- putch(padc, putdat);
- for (; (ch = *p) != '\0' && (precision < 0 || --precision >= 0); width--) {
- putch(ch, putdat);
- p++;
- }
- for (; width > 0; width--)
- putch(' ', putdat);
- break;
-
- // (signed) decimal
- case 'd':
- num = getint(&ap, lflag);
- if ((long) num < 0) {
- putch('-', putdat);
- num = -(long) num;
- }
- base = 10;
- goto signed_number;
-
- // unsigned decimal
- case 'u':
- base = 10;
- goto unsigned_number;
-
- // (unsigned) octal
- case 'o':
- // should do something with padding so it's always 3 octits
- base = 8;
- goto unsigned_number;
-
- // pointer
- case 'p':
- lflag = 1;
- putch('0', putdat);
- putch('x', putdat);
- /* fall through to 'x' */
-
- // (unsigned) hexadecimal
- case 'x':
- base = 16;
- unsigned_number:
- num = getuint(&ap, lflag);
- signed_number:
- printnum(putch, putdat, num, base, width, padc);
- break;
-
- // escaped '%' character
- case '%':
- putch(ch, putdat);
- break;
-
- // unrecognized escape sequence - just print it literally
- default:
- bad:
- putch('%', putdat);
- fmt = last_fmt;
- break;
- }
- }
-}
-
-int __wrap_printf(const char* fmt, ...)
-{
- va_list ap;
- va_start(ap, fmt);
-
- vprintfmt((void*)putchar, 0, fmt, ap);
-
- va_end(ap);
- return 0; // incorrect return value, but who cares, anyway?
-}
-
-int __wrap_sprintf(char* str, const char* fmt, ...)
-{
- va_list ap;
- char* str0 = str;
- va_start(ap, fmt);
-
- vprintfmt(sprintf_putch, (void**)&str, fmt, ap);
- *str = 0;
-
- va_end(ap);
- return str - str0;
-}
diff --git a/bare-metal-bsp/libwrap/sys/puts.c b/bare-metal-bsp/libwrap/sys/puts.c
deleted file mode 100644
index 50d6437..0000000
--- a/bare-metal-bsp/libwrap/sys/puts.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include
-#include
-#include
-
-#include "platform.h"
-#include "stub.h"
-#include "weak_under_alias.h"
-
-int __wrap_puts(const char *s)
-{
- while (*s != '\0') {
- while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
- UART0_REG(UART_REG_TXFIFO) = *s;
-
- if (*s == '\n') {
- while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
- UART0_REG(UART_REG_TXFIFO) = '\r';
- }
-
- ++s;
- }
-
- return 0;
-}
-weak_under_alias(puts);
diff --git a/bare-metal-bsp/libwrap/sys/read.c b/bare-metal-bsp/libwrap/sys/read.c
deleted file mode 100644
index 06bafb2..0000000
--- a/bare-metal-bsp/libwrap/sys/read.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include
-#include
-#include
-
-#include "platform.h"
-#include "stub.h"
-#include "weak_under_alias.h"
-
-ssize_t __wrap_read(int fd, void* ptr, size_t len)
-{
-#if defined(BOARD_hifive1)
- uint8_t * current = (uint8_t *)ptr;
- volatile uint32_t * uart_rx = (uint32_t *)(UART0_CTRL_ADDR + UART_REG_RXFIFO);
- volatile uint8_t * uart_rx_cnt = (uint8_t *)(UART0_CTRL_ADDR + UART_REG_RXCTRL + 2);
-#else
- uint8_t * current = (uint8_t *)ptr;
- volatile uint32_t * uart_rx = (uint32_t *)(UART0_BASE_ADDR + UART_REG_RXFIFO);
- volatile uint8_t * uart_rx_cnt = (uint8_t *)(UART0_BASE_ADDR + UART_REG_RXCTRL + 2);
-#endif
-
- ssize_t result = 0;
-
- if (isatty(fd)) {
- for (current = (uint8_t *)ptr;
- (current < ((uint8_t *)ptr) + len) && (*uart_rx_cnt > 0);
- current ++) {
- *current = *uart_rx;
- result++;
- }
- return result;
- }
- return _stub(EBADF);
-}
-weak_under_alias(read);
-
diff --git a/bare-metal-bsp/libwrap/sys/sbrk.c b/bare-metal-bsp/libwrap/sys/sbrk.c
deleted file mode 100644
index a43c191..0000000
--- a/bare-metal-bsp/libwrap/sys/sbrk.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include "weak_under_alias.h"
-
-void *__wrap_sbrk(ptrdiff_t incr)
-{
- extern char _end[];
- extern char _heap_end[];
- static char *curbrk = _end;
-
- if ((curbrk + incr < _end) || (curbrk + incr > _heap_end))
- return NULL - 1;
-
- curbrk += incr;
- return curbrk - incr;
-}
-
-weak_under_alias(sbrk);
diff --git a/bare-metal-bsp/libwrap/sys/stat.c b/bare-metal-bsp/libwrap/sys/stat.c
deleted file mode 100644
index 1576ca1..0000000
--- a/bare-metal-bsp/libwrap/sys/stat.c
+++ /dev/null
@@ -1,12 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include
-#include "stub.h"
-#include "weak_under_alias.h"
-
-int __wrap_stat(const char* file, struct stat* st)
-{
- return _stub(EACCES);
-}
-weak_under_alias(stat);
diff --git a/bare-metal-bsp/libwrap/sys/stub.h b/bare-metal-bsp/libwrap/sys/stub.h
deleted file mode 100644
index fb5e5be..0000000
--- a/bare-metal-bsp/libwrap/sys/stub.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* See LICENSE of license details. */
-#ifndef _SIFIVE_SYS_STUB_H
-#define _SIFIVE_SYS_STUB_H
-
-static inline int _stub(int err)
-{
- return -1;
-}
-
-#endif /* _SIFIVE_SYS_STUB_H */
diff --git a/bare-metal-bsp/libwrap/sys/times.c b/bare-metal-bsp/libwrap/sys/times.c
deleted file mode 100644
index 55969a7..0000000
--- a/bare-metal-bsp/libwrap/sys/times.c
+++ /dev/null
@@ -1,12 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include
-#include "stub.h"
-#include "weak_under_alias.h"
-
-clock_t __wrap_times(struct tms* buf)
-{
- return _stub(EACCES);
-}
-weak_under_alias(times);
diff --git a/bare-metal-bsp/libwrap/sys/unlink.c b/bare-metal-bsp/libwrap/sys/unlink.c
deleted file mode 100644
index 09f4da7..0000000
--- a/bare-metal-bsp/libwrap/sys/unlink.c
+++ /dev/null
@@ -1,11 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include "stub.h"
-#include "weak_under_alias.h"
-
-int __wrap_unlink(const char* name)
-{
- return _stub(ENOENT);
-}
-weak_under_alias(unlink);
diff --git a/bare-metal-bsp/libwrap/sys/wait.c b/bare-metal-bsp/libwrap/sys/wait.c
deleted file mode 100644
index ea3225b..0000000
--- a/bare-metal-bsp/libwrap/sys/wait.c
+++ /dev/null
@@ -1,9 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include "stub.h"
-
-int wait(int* status)
-{
- return _stub(ECHILD);
-}
diff --git a/bare-metal-bsp/libwrap/sys/weak_under_alias.h b/bare-metal-bsp/libwrap/sys/weak_under_alias.h
deleted file mode 100644
index 7629353..0000000
--- a/bare-metal-bsp/libwrap/sys/weak_under_alias.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _BSP_LIBWRAP_WEAK_UNDER_ALIAS_H
-#define _BSP_LIBWRAP_WEAK_UNDER_ALIAS_H
-
-#define weak_under_alias(name) \
- extern __typeof (__wrap_##name) __wrap__##name __attribute__ ((weak, alias ("__wrap_"#name)))
-
-#endif
diff --git a/bare-metal-bsp/libwrap/sys/write.c b/bare-metal-bsp/libwrap/sys/write.c
deleted file mode 100644
index b1e9a7e..0000000
--- a/bare-metal-bsp/libwrap/sys/write.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/* See LICENSE of license details. */
-
-#include
-#include
-#include
-#include
-
-#include "platform.h"
-#include "stub.h"
-#include "weak_under_alias.h"
-
-ssize_t __wrap_write(int fd, const void* ptr, size_t len)
-{
- const uint8_t * current = (const char *)ptr;
-
- if (isatty(fd)) {
- for (size_t jj = 0; jj < len; jj++) {
- while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
- UART0_REG(UART_REG_TXFIFO) = current[jj];
-
- if (current[jj] == '\n') {
- while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
- UART0_REG(UART_REG_TXFIFO) = '\r';
- }
- }
- return len;
- }
-
- return _stub(EBADF);
-}
-weak_under_alias(write);
diff --git a/benchmarks/coremark/.gitignore b/benchmarks/coremark/.gitignore
new file mode 100644
index 0000000..c97b44f
--- /dev/null
+++ b/benchmarks/coremark/.gitignore
@@ -0,0 +1,3 @@
+*.o
+*.elf
+*.log
\ No newline at end of file