flash/stm32f1x: fix maximum flash size for some devices 44/5444/2
authorTarek BOCHKATI <tarek.bouchkati@gmail.com>
Fri, 7 Feb 2020 19:13:10 +0000 (20:13 +0100)
committerAntonio Borneo <borneo.antonio@gmail.com>
Sun, 5 Apr 2020 13:10:47 +0000 (14:10 +0100)
For STM32F0xxx, according to RM0360 Rev 4 and RM0091 Rev 9,
the accurate flash sizes are in RM0360, Table 4 and 5

  DEV_ID=0x440 => F030x8 => 64K (64 * 1K)
                  F05xxx => idem
  DEV_ID=0x442 => F030xC => 256K (128 * 2K)
                  F09xxx => idem
  DEV_ID=0x444 => F030x4 => 16K (16 * 1K)
                  F030x6 => 32K (32 * 1K)
  DEV_ID=0x445 => F070x6 => 32K (32 * 1K)
                  F04xxx => idem
  DEV_ID=0x448 => F070xB => 128K (64 * 2K)

For STM32 F100xx HD VL (0x428), max_flash_size_kb is 512 (was 128)
  refer to RM0041 Rev5: Table 5. Flash module organization (high-density
  value line devices) => (256 page of 2 Kbytes each)

Change-Id: I4ead13093f8f4b8ec900482ee049a6fc83dcc664
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5444
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
src/flash/nor/stm32f1x.c

index 7d5a8f0a29ea12527922f12a98d2aebc4602041e..37dcafd87bd2e0257b9feae8fb7a2c2b591ed640 100644 (file)
@@ -714,17 +714,33 @@ static int stm32x_probe(struct flash_bank *bank)
        /* set page size, protection granularity and max flash size depending on family */
        switch (device_id & 0xfff) {
        case 0x440: /* stm32f05x */
+               page_size = 1024;
+               stm32x_info->ppage_size = 4;
+               max_flash_size_in_kb = 64;
+               stm32x_info->user_data_offset = 16;
+               stm32x_info->option_offset = 6;
+               stm32x_info->default_rdp = 0xAA;
+               stm32x_info->can_load_options = true;
+               break;
        case 0x444: /* stm32f03x */
        case 0x445: /* stm32f04x */
                page_size = 1024;
                stm32x_info->ppage_size = 4;
-               max_flash_size_in_kb = 64;
+               max_flash_size_in_kb = 32;
                stm32x_info->user_data_offset = 16;
                stm32x_info->option_offset = 6;
                stm32x_info->default_rdp = 0xAA;
                stm32x_info->can_load_options = true;
                break;
        case 0x448: /* stm32f07x */
+               page_size = 2048;
+               stm32x_info->ppage_size = 4;
+               max_flash_size_in_kb = 128;
+               stm32x_info->user_data_offset = 16;
+               stm32x_info->option_offset = 6;
+               stm32x_info->default_rdp = 0xAA;
+               stm32x_info->can_load_options = true;
+               break;
        case 0x442: /* stm32f09x */
                page_size = 2048;
                stm32x_info->ppage_size = 4;
@@ -768,7 +784,7 @@ static int stm32x_probe(struct flash_bank *bank)
        case 0x428: /* stm32f100xx high-density value line */
                page_size = 2048;
                stm32x_info->ppage_size = 4;
-               max_flash_size_in_kb = 128;
+               max_flash_size_in_kb = 512;
                break;
        case 0x422: /* stm32f302/3xb/c */
                page_size = 2048;

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