Firmware/MNRS-BM-BSP
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updates tgc_vp by adding bsp specific r/w and updates platform.h paths

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Eyck-Alexander Jentzsch 2025-03-28 19:03:56 +01:00
parent 890d4478a3
commit 427f8e8b0b
3 changed files with 61 additions and 25 deletions
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19
env/moonlight/bsp_read.c vendored Normal file
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@ -0,0 +1,19 @@
#include <stdint.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
ssize_t _bsp_read(int fd, void *ptr, size_t len) {
uint8_t *current = (uint8_t *)ptr;
volatile uint32_t *uart_rx = (uint32_t *)0xFFFF0000;
ssize_t result = 0;
if (isatty(fd)) {
for (current = (uint8_t *)ptr; (current < ((uint8_t *)ptr) + len);
current++) {
*current = *uart_rx;
result++;
}
return result;
}
return EOF;
}

18
env/moonlight/bsp_write.c vendored Normal file
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@ -0,0 +1,18 @@
/* See LICENSE of license details. */
#include <errno.h>
#include <stdint.h>
#include <sys/types.h>
#include <unistd.h>
ssize_t _bsp_write(int fd, const void *ptr, size_t len) {
const uint8_t *current = (const uint8_t *)ptr;
if (isatty(fd)) {
for (size_t jj = 0; jj < len; jj++) {
*((uint32_t *)0xFFFF0000) = current[jj];
}
return len;
}
return 1;
}

49
env/moonlight/platform.h vendored
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@ -4,40 +4,39 @@
#define _ISS_PLATFORM_H #define _ISS_PLATFORM_H
#if __riscv_xlen == 32 #if __riscv_xlen == 32
#define MCAUSE_INT 0x80000000UL #define MCAUSE_INT 0x80000000UL
#define MCAUSE_CAUSE 0x000003FFUL #define MCAUSE_CAUSE 0x000003FFUL
#else #else
#define MCAUSE_INT 0x8000000000000000UL #define MCAUSE_INT 0x8000000000000000UL
#define MCAUSE_CAUSE 0x00000000000003FFUL #define MCAUSE_CAUSE 0x00000000000003FFUL
#endif #endif
#define APB_BUS #define APB_BUS
#include "ehrenberg/devices/gpio.h" #include "minres/devices/aclint.h"
#include "ehrenberg/devices/uart.h" #include "minres/devices/camera.h"
#include "ehrenberg/devices/timer.h" #include "minres/devices/dma.h"
#include "ehrenberg/devices/aclint.h" #include "minres/devices/gpio.h"
#include "ehrenberg/devices/qspi.h" #include "minres/devices/i2s.h"
#include "ehrenberg/devices/i2s.h" #include "minres/devices/msg_if.h"
#include "ehrenberg/devices/camera.h" #include "minres/devices/qspi.h"
#include "ehrenberg/devices/dma.h" #include "minres/devices/timer.h"
#include "ehrenberg/devices/msg_if.h" #include "minres/devices/uart.h"
#define PERIPH(TYPE, ADDR) ((volatile TYPE*) (ADDR)) #define PERIPH(TYPE, ADDR) ((volatile TYPE *)(ADDR))
#define APB_BASE 0xF0000000 #define APB_BASE 0xF0000000
#define gpio PERIPH(gpio_t, APB_BASE+0x0000) #define gpio PERIPH(gpio_t, APB_BASE + 0x0000)
#define uart PERIPH(uart_t, APB_BASE+0x1000) #define uart PERIPH(uart_t, APB_BASE + 0x1000)
#define timer PERIPH(timercounter_t, APB_BASE+0x20000) #define timer PERIPH(timercounter_t, APB_BASE + 0x20000)
#define aclint PERIPH(aclint_t, APB_BASE+0x30000) #define aclint PERIPH(aclint_t, APB_BASE + 0x30000)
#define irq PERIPH(irq_t, APB_BASE+0x40000) #define irq PERIPH(irq_t, APB_BASE + 0x40000)
#define qspi PERIPH(qspi_t, APB_BASE+0x50000) #define qspi PERIPH(qspi_t, APB_BASE + 0x50000)
#define i2s PERIPH(i2s_t, APB_BASE+0x90000) #define i2s PERIPH(i2s_t, APB_BASE + 0x90000)
#define camera PERIPH(camera_t, APB_BASE+0xA0000) #define camera PERIPH(camera_t, APB_BASE + 0xA0000)
#define dma PERIPH(dma_t, APB_BASE+0xB0000) #define dma PERIPH(dma_t, APB_BASE + 0xB0000)
#define msgif PERIPH(msgif_t, APB_BASE+0xC0000) #define msgif PERIPH(msgif_t, APB_BASE + 0xC0000)
#define XIP_START_LOC 0xE0040000 #define XIP_START_LOC 0xE0040000
#define RAM_START_LOC 0x80000000 #define RAM_START_LOC 0x80000000