X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fstm32f2x.c;h=672f08747331c4e3e32aabd8795b719e8b1bcbec;hp=dbecc26fd151374e502371339e0c0d6977c75659;hb=977db554c441a7677272aa92e1e18dc29aef1c5a;hpb=4da4e1cfb7d93dcedc333c11c787b83b8baf7dfa
diff --git a/src/flash/nor/stm32f2x.c b/src/flash/nor/stm32f2x.c
index dbecc26fd1..672f087473 100644
--- a/src/flash/nor/stm32f2x.c
+++ b/src/flash/nor/stm32f2x.c
@@ -91,69 +91,69 @@
#define FLASH_ERASE_TIMEOUT 10000
#define FLASH_WRITE_TIMEOUT 5
-#define STM32_FLASH_BASE 0x40023c00
-#define STM32_FLASH_ACR 0x40023c00
-#define STM32_FLASH_KEYR 0x40023c04
-#define STM32_FLASH_OPTKEYR 0x40023c08
-#define STM32_FLASH_SR 0x40023c0C
-#define STM32_FLASH_CR 0x40023c10
-#define STM32_FLASH_OPTCR 0x40023c14
-#define STM32_FLASH_OBR 0x40023c1C
+#define STM32_FLASH_BASE 0x40023c00
+#define STM32_FLASH_ACR 0x40023c00
+#define STM32_FLASH_KEYR 0x40023c04
+#define STM32_FLASH_OPTKEYR 0x40023c08
+#define STM32_FLASH_SR 0x40023c0C
+#define STM32_FLASH_CR 0x40023c10
+#define STM32_FLASH_OPTCR 0x40023c14
+#define STM32_FLASH_OBR 0x40023c1C
/* option byte location */
-#define STM32_OB_RDP 0x1FFFF800
-#define STM32_OB_USER 0x1FFFF802
-#define STM32_OB_DATA0 0x1FFFF804
-#define STM32_OB_DATA1 0x1FFFF806
-#define STM32_OB_WRP0 0x1FFFF808
-#define STM32_OB_WRP1 0x1FFFF80A
-#define STM32_OB_WRP2 0x1FFFF80C
-#define STM32_OB_WRP3 0x1FFFF80E
+#define STM32_OB_RDP 0x1FFFF800
+#define STM32_OB_USER 0x1FFFF802
+#define STM32_OB_DATA0 0x1FFFF804
+#define STM32_OB_DATA1 0x1FFFF806
+#define STM32_OB_WRP0 0x1FFFF808
+#define STM32_OB_WRP1 0x1FFFF80A
+#define STM32_OB_WRP2 0x1FFFF80C
+#define STM32_OB_WRP3 0x1FFFF80E
/* FLASH_CR register bits */
-#define FLASH_PG (1 << 0)
-#define FLASH_SER (1 << 1)
-#define FLASH_MER (1 << 2)
-#define FLASH_STRT (1 << 16)
-#define FLASH_PSIZE_8 (0 << 8)
-#define FLASH_PSIZE_16 (1 << 8)
-#define FLASH_PSIZE_32 (2 << 8)
-#define FLASH_PSIZE_64 (3 << 8)
-#define FLASH_SNB(a) ((a) << 3)
-#define FLASH_LOCK (1 << 31)
+#define FLASH_PG (1 << 0)
+#define FLASH_SER (1 << 1)
+#define FLASH_MER (1 << 2)
+#define FLASH_MER1 (1 << 15)
+#define FLASH_STRT (1 << 16)
+#define FLASH_PSIZE_8 (0 << 8)
+#define FLASH_PSIZE_16 (1 << 8)
+#define FLASH_PSIZE_32 (2 << 8)
+#define FLASH_PSIZE_64 (3 << 8)
+#define FLASH_SNB(a) ((a) << 3)
+#define FLASH_LOCK (1 << 31)
/* FLASH_SR register bits */
-#define FLASH_BSY (1 << 16)
-#define FLASH_PGSERR (1 << 7) /* Programming sequence error */
-#define FLASH_PGPERR (1 << 6) /* Programming parallelism error */
-#define FLASH_PGAERR (1 << 5) /* Programming alignment error */
-#define FLASH_WRPERR (1 << 4) /* Write protection error */
-#define FLASH_OPERR (1 << 1) /* Operation error */
+#define FLASH_BSY (1 << 16)
+#define FLASH_PGSERR (1 << 7) /* Programming sequence error */
+#define FLASH_PGPERR (1 << 6) /* Programming parallelism error */
+#define FLASH_PGAERR (1 << 5) /* Programming alignment error */
+#define FLASH_WRPERR (1 << 4) /* Write protection error */
+#define FLASH_OPERR (1 << 1) /* Operation error */
#define FLASH_ERROR (FLASH_PGSERR | FLASH_PGPERR | FLASH_PGAERR | FLASH_WRPERR | FLASH_OPERR)
/* STM32_FLASH_OBR bit definitions (reading) */
-#define OPT_ERROR 0
-#define OPT_READOUT 1
-#define OPT_RDWDGSW 2
-#define OPT_RDRSTSTOP 3
-#define OPT_RDRSTSTDBY 4
-#define OPT_BFB2 5 /* dual flash bank only */
+#define OPT_ERROR 0
+#define OPT_READOUT 1
+#define OPT_RDWDGSW 2
+#define OPT_RDRSTSTOP 3
+#define OPT_RDRSTSTDBY 4
+#define OPT_BFB2 5 /* dual flash bank only */
/* register unlock keys */
-#define KEY1 0x45670123
-#define KEY2 0xCDEF89AB
+#define KEY1 0x45670123
+#define KEY2 0xCDEF89AB
struct stm32x_flash_bank {
int probed;
};
-
/* flash bank stm32x 0 0
*/
FLASH_BANK_COMMAND_HANDLER(stm32x_flash_bank_command)
@@ -601,6 +601,9 @@ static int stm32x_probe(struct flash_bank *bank)
case 0x413:
max_flash_size_in_kb = 1024;
break;
+ case 0x419:
+ max_flash_size_in_kb = 2048;
+ break;
default:
LOG_WARNING("Cannot identify target as a STM32 family.");
return ERROR_FAIL;
@@ -625,6 +628,10 @@ static int stm32x_probe(struct flash_bank *bank)
/* calculate numbers of pages */
int num_pages = (flash_size_in_kb / 128) + 4;
+ /* check for larger 2048 bytes devices */
+ if (flash_size_in_kb > 1024)
+ num_pages += 4;
+
/* check that calculation result makes sense */
assert(num_pages > 0);
@@ -643,7 +650,17 @@ static int stm32x_probe(struct flash_bank *bank)
setup_sector(bank, 4, 1, 64 * 1024);
/* dynamic memory */
- setup_sector(bank, 4 + 1, num_pages - 5, 128 * 1024);
+ setup_sector(bank, 4 + 1, MAX(12, num_pages) - 5, 128 * 1024);
+
+ if (num_pages > 12) {
+
+ /* fixed memory for larger devices */
+ setup_sector(bank, 12, 4, 16 * 1024);
+ setup_sector(bank, 16, 1, 64 * 1024);
+
+ /* dynamic memory for larger devices */
+ setup_sector(bank, 16 + 1, num_pages - 5 - 12, 128 * 1024);
+ }
for (i = 0; i < num_pages; i++) {
bank->sectors[i].is_erased = -1;
@@ -695,11 +712,16 @@ static int get_stm32x_info(struct flash_bank *bank, char *buf, int buf_size)
snprintf(buf, buf_size, "Y");
break;
+ case 0x2003:
+ snprintf(buf, buf_size, "X");
+ break;
+
default:
snprintf(buf, buf_size, "unknown");
break;
}
- } else if ((device_id & 0xfff) == 0x413) {
+ } else if (((device_id & 0xfff) == 0x413) ||
+ ((device_id & 0xfff) == 0x419)) {
printed = snprintf(buf, buf_size, "stm32f4x - Rev: ");
buf += printed;
buf_size -= printed;
@@ -740,7 +762,10 @@ static int stm32x_mass_erase(struct flash_bank *bank)
return retval;
/* mass erase flash memory */
- retval = target_write_u32(target, stm32x_get_flash_reg(bank, STM32_FLASH_CR), FLASH_MER);
+ if (bank->num_sectors > 12)
+ retval = target_write_u32(target, stm32x_get_flash_reg(bank, STM32_FLASH_CR), FLASH_MER | FLASH_MER1);
+ else
+ retval = target_write_u32(target, stm32x_get_flash_reg(bank, STM32_FLASH_CR), FLASH_MER);
if (retval != ERROR_OK)
return retval;
retval = target_write_u32(target, stm32x_get_flash_reg(bank, STM32_FLASH_CR),