#include "gdb-remote.h"
#include "stlink-hw.h"
+#define FLASH_BASE 0x08000000
+#define FLASH_PAGE (sl->flash_pgsz)
+#define FLASH_PAGE_MASK (~((1 << 10) - 1))
+#define FLASH_SIZE (FLASH_PAGE * 128)
+
static const char hex[] = "0123456789abcdef";
static const char* current_memory_map = NULL;
printf("Device parameters: SRAM: 0x%x bytes, Flash: up to 0x%x bytes in pages of 0x%x bytes\n",
params->sram_size, params->max_flash_size, params->flash_pagesize);
+ FLASH_PAGE = params->flash_pagesize;
+
uint32_t flash_size;
stlink_read_mem32(sl, 0x1FFFF7E0, 4);
flash_size = sl->q_buf[0] | (sl->q_buf[1] << 8);
printf("Flash size is %d KiB.\n", flash_size);
-
+ // memory map is in 1k blocks.
current_memory_map = make_memory_map(params, flash_size * 0x400);
int port = atoi(argv[1]);
return 0;
}
-#define FLASH_BASE 0x08000000
-#define FLASH_PAGE 0x400
-#define FLASH_PAGE_MASK (~((1 << 10) - 1))
-#define FLASH_SIZE (FLASH_PAGE * 128)
struct flash_block {
stm32_addr_t addr;
static struct flash_block* flash_root;
-static int flash_add_block(stm32_addr_t addr, unsigned length) {
+static int flash_add_block(stm32_addr_t addr, unsigned length,
+ struct stlink* sl) {
if(addr < FLASH_BASE || addr + length > FLASH_BASE + FLASH_SIZE) {
fprintf(stderr, "flash_add_block: incorrect bounds\n");
return -1;
#endif
unsigned length = fb->length;
- for(stm32_addr_t page = fb->addr; page < fb->addr + fb->length; page += 0x400) {
+ for(stm32_addr_t page = fb->addr; page < fb->addr + fb->length; page += FLASH_PAGE) {
#ifdef DEBUG
printf("flash_do: page %08x\n", page);
#endif
stlink_erase_flash_page(sl, page);
if(stlink_write_flash(sl, page, fb->data + (page - fb->addr),
- length > 0x400 ? 0x400 : length) < 0)
+ length > FLASH_PAGE ? FLASH_PAGE : length) < 0)
goto error;
}
addr, length);
#endif
- if(flash_add_block(addr, length) < 0) {
+ if(flash_add_block(addr, length, sl) < 0) {
reply = strdup("E00");
} else {
reply = strdup("OK");
reply = strdup("OK");
break;
}
+ }
}
default:
char *endptr;
stm32_addr_t addr = strtoul(&packet[3], &endptr, 16);
stm32_addr_t len = strtoul(&endptr[1], NULL, 16);
+
switch (packet[1]) {
case '1': // remove breakpoint
update_code_breakpoint(sl, addr, 0);