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Diffstat (limited to 'src/stm32f1.c')
-rw-r--r--src/stm32f1.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/src/stm32f1.c b/src/stm32f1.c
index e405aca..fecebdf 100644
--- a/src/stm32f1.c
+++ b/src/stm32f1.c
@@ -87,6 +87,9 @@ static int stm32f1_flash_write(struct target_flash *f,
#define DBGMCU_IDCODE 0xE0042000
#define DBGMCU_IDCODE_F0 0x40015800
+#define FLASHSIZE 0x1FFFF7E0
+#define FLASHSIZE_F0 0x1FFFF7CC
+
static const uint16_t stm32f1_flash_write_stub[] = {
#include "../flashstub/stm32f1.stub"
};
@@ -110,6 +113,8 @@ static void stm32f1_add_flash(target *t,
bool stm32f1_probe(target *t)
{
+ size_t flash_size;
+ size_t block_size = 0x400;
t->idcode = target_mem_read32(t, DBGMCU_IDCODE) & 0xfff;
switch(t->idcode) {
case 0x410: /* Medium density */
@@ -140,13 +145,28 @@ bool stm32f1_probe(target *t)
t->idcode = target_mem_read32(t, DBGMCU_IDCODE_F0) & 0xfff;
switch(t->idcode) {
case 0x444: /* STM32F03 RM0091 Rev.7 */
+ t->driver = "STM32F03";
+ break;
case 0x445: /* STM32F04 RM0091 Rev.7 */
+ t->driver = "STM32F04";
+ break;
case 0x440: /* STM32F05 RM0091 Rev.7 */
+ t->driver = "STM32F05";
+ break;
case 0x448: /* STM32F07 RM0091 Rev.7 */
+ t->driver = "STM32F07";
+ block_size = 0x800;
+ break;
case 0x442: /* STM32F09 RM0091 Rev.7 */
- t->driver = "STM32F0";
+ t->driver = "STM32F09";
+ block_size = 0x800;
+ break;
+ }
+ if (t->driver) {
+ flash_size = (target_mem_read32(t, FLASHSIZE_F0) & 0xffff) *0x400;
+ gdb_outf("flash size %d block_size %d\n", flash_size, block_size);
target_add_ram(t, 0x20000000, 0x5000);
- stm32f1_add_flash(t, 0x8000000, 0x20000, 0x400);
+ stm32f1_add_flash(t, 0x8000000, flash_size, block_size);
target_add_commands(t, stm32f1_cmd_list, "STM32F0");
return true;
}