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Merge remote-tracking branch 'origin/main' into develop

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This commit is contained in:
Eyck Jentzsch
2024-03-20 12:29:57 +01:00
parent fe1136c7ce 06add2e20d
commit fca9f04264
106 changed files with 131 additions and 6414 deletions
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3
benchmarks/coremark/.gitignore vendored Normal file
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@@ -0,0 +1,3 @@
*.o
*.elf
*.log

1
benchmarks/coremark/tgc/core_portme.c
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@@ -186,6 +186,7 @@ portable_init(core_portable *p, int *argc, char *argv[])
ee_printf("ERROR! Please define ee_u32 to a 32b unsigned type!\n");
}
p->portable_id = 1;
ee_printf("portable_init finished.\n");
}
/* Function : portable_fini
Target specific final code

24
benchmarks/coremark/tgc/core_portme.mak
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@@ -16,27 +16,35 @@
#File : core_portme.mak
ISA?=imc
RISCV_ARCH:=rv32$(ISA)
RISCV_ABI:=ilp32
BOARD?=iss
RISCV_ARCH:=rv32$(ISA)_zicsr_zifencei
ifeq ($(ISA),e)
RISCV_ABI:=ilp32e
else
RISCV_ABI:=ilp32
endif
BSP_BASE = ../../../bare-metal-bsp
TRIPLET?=riscv64-unknown-elf
# Flag : OUTFLAG
# Use this flag to define how to to get an executable (e.g -o)
OUTFLAG= -o
# Flag : CC
# Use this flag to define compiler to use
CC = riscv32-unknown-elf-gcc
CC = $(TRIPLET)-gcc
# Flag : LD
# Use this flag to define compiler to use
LD = riscv32-unknown-elf-gcc
LD = $(TRIPLET)-gcc
# Flag : AS
# Use this flag to define compiler to use
AS = riscv32-unknown-elf-as
AS = $(TRIPLET)-as
# Flag : CFLAGS
# Use this flag to define compiler options. Note, you can add compiler options from the command line using XCFLAGS="other flags"
PORT_CFLAGS = -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -O3 -DCLOCKS_PER_SEC=10000000 -nostdlib -nostartfiles -nodefaultlibs \
-funroll-loops -fpeel-loops -fgcse-sm -fgcse-las -flto
-funroll-loops -fpeel-loops -fgcse-sm -fgcse-las -flto -g
FLAGS_STR = "$(PORT_CFLAGS) $(XCFLAGS) $(XLFLAGS) $(LFLAGS_END)"
CFLAGS = $(PORT_CFLAGS) -I$(PORT_DIR) -I. -DFLAGS_STR=\"$(FLAGS_STR)\"
CFLAGS = $(PORT_CFLAGS) -I$(PORT_DIR) -I. -DFLAGS_STR=\"$(FLAGS_STR)\" -I$(BSP_BASE)/env/$(BOARD)
#Flag : LFLAGS_END
# Define any libraries needed for linking or other flags that should come at the end of the link line (e.g. linker scripts).
# Note : On certain platforms, the default clock_gettime implementation is supported but requires linking of librt.
@@ -44,7 +52,7 @@ SEPARATE_COMPILE=1
# Flag : SEPARATE_COMPILE
# You must also define below how to create an object file, and how to link.
OBJOUT = -o
LFLAGS =
LFLAGS = -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -g
#--specs=nano.specs -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI)
ASFLAGS =
OFLAG = -o

34
benchmarks/coremark/tgc/ee_printf.c
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@@ -659,24 +659,30 @@ ee_vsprintf(char *buf, const char *fmt, va_list args)
return str - buf;
}
#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) *((ee_u32*) (UART0_BASE_ADDR + ADDR))
#include <platform.h>
void
uart_send_char(char c)
{
while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
UART0_REG(UART_REG_TXFIFO) = (unsigned char)c;
#if defined(BOARD_ehrenberg)
while (get_uart_rx_tx_reg_tx_free(uart)==0) ;
uart_write(uart, c);
if (c == '\n') {
while (get_uart_rx_tx_reg_tx_free(uart)==0) ;
uart_write(uart, '\r');
}
#elif defined(BOARD_iss)
*((uint32_t*) 0xFFFF0000) = c;
#elif defined(BOARD_TGCP)
//TODO: implement
#else
while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
UART0_REG(UART_REG_TXFIFO) = c;
if (c == '\n') {
while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
UART0_REG(UART_REG_TXFIFO) = '\r';
}
#endif
}
int

7
benchmarks/dhrystone/Makefile
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@@ -2,7 +2,7 @@ TARGET := dhrystone
ISA?=imc
ASM_SRCS :=
C_SRCS := dhry_stubs.c dhry_printf.c dhry_1.c dhry_2.c
C_SRCS := dhry_stubs.c dhry_1.c dhry_2.c
HEADERS := dhry.h
BOARD=iss
@@ -14,12 +14,11 @@ else
RISCV_ABI:=ilp32
endif
# '-lgcc -lm' are needed to add softfloat routines
CFLAGS := -g -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -mcmodel=medlow -O3 -DHZ=32768 -DTIME -DNO_INIT -fno-inline -fno-builtin-printf -fno-common -Wno-implicit \
CFLAGS := -g -march=$(RISCV_ARCH)_zicsr_zifencei -mabi=$(RISCV_ABI) -mcmodel=medlow -O3 -DHZ=32768 -DTIME -DNO_INIT -fno-inline -fno-builtin-printf -fno-common -Wno-implicit \
-funroll-loops -fpeel-loops -fgcse-sm -fgcse-las
LDFLAGS := -g -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -mcmodel=medlow -Wl,--wrap=scanf -Wl,--wrap=printf -Wl,--wrap=exit -lgcc -lm
LDFLAGS := -g -march=$(RISCV_ARCH)_zicsr_zifencei -mabi=$(RISCV_ABI) -mcmodel=medlow -Wl,--wrap=scanf -Wl,--wrap=printf -Wl,--wrap=exit -lgcc -lm
TOOL_DIR=$(dir $(compiler))
TRIPLET=riscv32-unknown-elf
BSP_BASE = ../../bare-metal-bsp
include $(BSP_BASE)/env/common-gcc.mk

15
benchmarks/dhrystone/dhry_printf.c
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@@ -1,15 +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 <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
//#undef putchar
//int putchar(int ch)
//{
// return write(1, &ch, 1) == 1 ? ch : -1;
//}

4
benchmarks/dhrystone/dhry_stubs.c
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@@ -11,12 +11,12 @@ long time(void)
// set the number of dhrystone iterations
void __wrap_scanf(const char* fmt, int* n)
{
*n = 200000;
*n = 20000;
}
extern volatile uint32_t tohost;
void __wrap_exit(int n){
void exit(int n){
tohost = 0x1;
for (;;);
}