bool stm32f4_probe(target *t)
{
bool f2 = false;
uint32_t idcode;
idcode = target_mem_read32(t, DBGMCU_IDCODE);
idcode &= 0xFFF;
if (idcode == 0x411)
{
/* F405 revision A have a wrong IDCODE, use ARM_CPUID to make the
* distinction with F205. Revision is also wrong (0x2000 instead
* of 0x1000). See F40x/F41x errata. */
uint32_t cpuid = target_mem_read32(t, ARM_CPUID);
if ((cpuid & 0xFFF0) == 0xC240)
idcode = 0x413;
else
f2 = true;
}
switch(idcode) {
case 0x419: /* 427/437 */
/* Second bank for 2M parts. */
stm32f4_add_flash(t, 0x8100000, 0x10000, 0x4000, 12);
stm32f4_add_flash(t, 0x8110000, 0x10000, 0x10000, 16);
stm32f4_add_flash(t, 0x8120000, 0xE0000, 0x20000, 17);
/* Fall through for stuff common to F40x/F41x */
case 0x411: /* F205 */
case 0x413: /* F405 */
case 0x421: /* F446 */
case 0x423: /* F401 B/C RM0368 Rev.3 */
case 0x431: /* F411 RM0383 Rev.4 */
case 0x433: /* F401 D/E RM0368 Rev.3 */
t->driver = f2 ? stm32f2_driver_str : stm32f4_driver_str;
if (!f2)
target_add_ram(t, 0x10000000, 0x10000);
target_add_ram(t, 0x20000000, 0x30000);
stm32f4_add_flash(t, 0x8000000, 0x10000, 0x4000, 0);
stm32f4_add_flash(t, 0x8010000, 0x10000, 0x10000, 4);
stm32f4_add_flash(t, 0x8020000, 0xE0000, 0x20000, 5);
target_add_commands(t, stm32f4_cmd_list, f2 ? "STM32F2" :
"STM32F4");
break;
case 0x449: /* F7x6 RM0385 Rev.2 */
t->driver = stm32f7_driver_str;
target_add_ram(t, 0x00000000, 0x4000);
target_add_ram(t, 0x20000000, 0x50000);
stm32f4_add_flash(t, 0x8000000, 0x20000, 0x8000, 0);
stm32f4_add_flash(t, 0x8020000, 0x20000, 0x20000, 4);
stm32f4_add_flash(t, 0x8040000, 0xC0000, 0x40000, 5);
target_add_commands(t, stm32f4_cmd_list, "STM32F7");
break;
default:
return false;
}
t->idcode = idcode;
return true;
}
bool stm32f4_probe(target *t)
{
uint32_t idcode;
idcode = target_mem_read32(t, DBGMCU_IDCODE);
switch(idcode & 0xFFF) {
case 0x419: /* 427/437 */
/* Second bank for 2M parts. */
stm32f4_add_flash(t, 0x8100000, 0x10000, 0x4000, 12);
stm32f4_add_flash(t, 0x8110000, 0x10000, 0x10000, 16);
stm32f4_add_flash(t, 0x8120000, 0xE0000, 0x20000, 17);
/* Fall through for stuff common to F40x/F41x */
case 0x411: /* Documented to be 0x413! This is what I read... */
case 0x413: /* F407VGT6 */
case 0x423: /* F401 B/C RM0368 Rev.3 */
case 0x431: /* F411 RM0383 Rev.4 */
case 0x433: /* F401 D/E RM0368 Rev.3 */
t->driver = stm32f4_driver_str;
target_add_ram(t, 0x10000000, 0x10000);
target_add_ram(t, 0x20000000, 0x30000);
stm32f4_add_flash(t, 0x8000000, 0x10000, 0x4000, 0);
stm32f4_add_flash(t, 0x8010000, 0x10000, 0x10000, 4);
stm32f4_add_flash(t, 0x8020000, 0xE0000, 0x20000, 5);
target_add_commands(t, stm32f4_cmd_list, "STM32F4");
return true;
}
return false;
}
bool stm32f4_probe(target *t)
{
bool f2 = false;
uint32_t idcode;
idcode = target_mem_read32(t, DBGMCU_IDCODE);
idcode &= 0xFFF;
if (idcode == ID_STM32F20X)
{
/* F405 revision A have a wrong IDCODE, use ARM_CPUID to make the
* distinction with F205. Revision is also wrong (0x2000 instead
* of 0x1000). See F40x/F41x errata. */
uint32_t cpuid = target_mem_read32(t, ARM_CPUID);
if ((cpuid & 0xFFF0) == 0xC240)
idcode = ID_STM32F40X;
else
f2 = true;
}
switch(idcode) {
case ID_STM32F42X: /* 427/437 */
case ID_STM32F46X: /* 469/479 */
/* Second bank for 2M parts. */
stm32f4_add_flash(t, 0x8100000, 0x10000, 0x4000, 12);
stm32f4_add_flash(t, 0x8110000, 0x10000, 0x10000, 16);
stm32f4_add_flash(t, 0x8120000, 0xE0000, 0x20000, 17);
/* Fall through for stuff common to F40x/F41x */
case ID_STM32F20X: /* F205 */
case ID_STM32F40X: /* F405 */
if (!f2)
target_add_ram(t, 0x10000000, 0x10000);
/* Fall through for devices w/o CCMRAM */
case ID_STM32F446: /* F446 */
case ID_STM32F401C: /* F401 B/C RM0368 Rev.3 */
case ID_STM32F411: /* F411 RM0383 Rev.4 */
case ID_STM32F412: /* F412 RM0402 Rev.4, 256 kB Ram */
case ID_STM32F401E: /* F401 D/E RM0368 Rev.3 */
t->driver = f2 ? stm32f2_driver_str : stm32f4_driver_str;
target_add_ram(t, 0x20000000, 0x40000);
stm32f4_add_flash(t, 0x8000000, 0x10000, 0x4000, 0);
stm32f4_add_flash(t, 0x8010000, 0x10000, 0x10000, 4);
stm32f4_add_flash(t, 0x8020000, 0xE0000, 0x20000, 5);
target_add_commands(t, stm32f4_cmd_list, f2 ? "STM32F2" :
"STM32F4");
break;
case ID_STM32F413: /* F413 RM0430 Rev.2, 320 kB Ram, 1.5 MB flash. */
t->driver = stm32f4_driver_str;
target_add_ram(t, 0x20000000, 0x50000);
stm32f4_add_flash(t, 0x8000000, 0x10000, 0x4000, 0);
stm32f4_add_flash(t, 0x8010000, 0x10000, 0x10000, 4);
stm32f4_add_flash(t, 0x8020000, 0x160000, 0x20000, 5);
target_add_commands(t, stm32f4_cmd_list, "STM32F413");
break;
case ID_STM32F74X: /* F74x RM0385 Rev.4 */
t->driver = stm32f7_driver_str;
target_add_ram(t, 0x00000000, 0x4000);
target_add_ram(t, 0x20000000, 0x50000);
/* AXIM Flash access */
stm32f4_add_flash(t, 0x8000000, 0x20000, 0x8000, 0);
stm32f4_add_flash(t, 0x8020000, 0x20000, 0x20000, 4);
stm32f4_add_flash(t, 0x8040000, 0xC0000, 0x40000, 5);
/* Flash aliased as ITCM */
stm32f4_add_flash(t, 0x0200000, 0x20000, 0x8000, 0);
stm32f4_add_flash(t, 0x0220000, 0x20000, 0x20000, 4);
stm32f4_add_flash(t, 0x0240000, 0xC0000, 0x40000, 5);
target_add_commands(t, stm32f4_cmd_list, "STM32F74x");
break;
case ID_STM32F76X: /* F76x F77x RM0410 */
t->driver = stm32f7_driver_str;
target_add_ram(t, 0x00000000, 0x4000);
target_add_ram(t, 0x20000000, 0x80000);
/* AXIM Flash access */
stm32f4_add_flash(t, 0x8000000, 0x020000, 0x8000, 0);
stm32f4_add_flash(t, 0x8020000, 0x020000, 0x20000, 4);
stm32f4_add_flash(t, 0x8040000, 0x1C0000, 0x40000, 5);
/* Flash aliased as ITCM */
stm32f4_add_flash(t, 0x200000, 0x020000, 0x8000, 0);
stm32f4_add_flash(t, 0x220000, 0x020000, 0x20000, 4);
stm32f4_add_flash(t, 0x240000, 0x1C0000, 0x40000, 5);
target_add_commands(t, stm32f4_cmd_list, "STM32F76x");
break;
case ID_STM32F72X: /* F72x F73x RM0431 */
t->driver = stm32f7_driver_str;
target_add_ram(t, 0x00000000, 0x2000);
target_add_ram(t, 0x20000000, 0x40000);
stm32f4_add_flash(t, 0x8000000, 0x010000, 0x4000, 0);
stm32f4_add_flash(t, 0x8010000, 0x010000, 0x10000, 4);
stm32f4_add_flash(t, 0x8020000, 0x060000, 0x20000, 3);
target_add_commands(t, stm32f4_cmd_list, "STM32F72x");
break;
default:
return false;
}
t->idcode = idcode;
return true;
}
