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author | Tarek BOCHKATI <tarek.bouchkati@gmail.com> | 2021-10-20 12:10:44 +0100 |
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committer | Antonio Borneo <borneo.antonio@gmail.com> | 2021-11-13 10:53:01 +0000 |
commit | 50f977b0581408891ef8dbeeda3fc64e3ef0619a (patch) | |
tree | 9fa35db336dbcce25c3005b0c93a1730d824d26c | |
parent | 3f778c7c63cbd293c30144a88c041f845f1eb46d (diff) | |
download | riscv-openocd-50f977b0581408891ef8dbeeda3fc64e3ef0619a.zip riscv-openocd-50f977b0581408891ef8dbeeda3fc64e3ef0619a.tar.gz riscv-openocd-50f977b0581408891ef8dbeeda3fc64e3ef0619a.tar.bz2 |
flash/stm32h7x: avoid using magic numbers for device ids
Change-Id: I4d682ee828404974abd9a42f98b840d77835cfe0
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6669
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
-rw-r--r-- | src/flash/nor/stm32h7x.c | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/src/flash/nor/stm32h7x.c b/src/flash/nor/stm32h7x.c index 89ba75d..e6a4efc 100644 --- a/src/flash/nor/stm32h7x.c +++ b/src/flash/nor/stm32h7x.c @@ -100,6 +100,11 @@ #define FLASH_REG_BASE_B0 0x52002000 #define FLASH_REG_BASE_B1 0x52002100 +/* Supported device IDs */ +#define DEVID_STM32H74_H75XX 0x450 +#define DEVID_STM32H7A_H7BXX 0x480 +#define DEVID_STM32H72_H73XX 0x483 + struct stm32h7x_rev { uint16_t rev; const char *str; @@ -139,24 +144,24 @@ enum stm32h7x_opt_rdp { OPT_RDP_L2 = 0xcc }; -static const struct stm32h7x_rev stm32_450_revs[] = { +static const struct stm32h7x_rev stm32h74_h75xx_revs[] = { { 0x1000, "A" }, { 0x1001, "Z" }, { 0x1003, "Y" }, { 0x2001, "X" }, { 0x2003, "V" }, }; -static const struct stm32h7x_rev stm32_480_revs[] = { +static const struct stm32h7x_rev stm32h7a_h7bxx_revs[] = { { 0x1000, "A"}, }; -static const struct stm32h7x_rev stm32_483_revs[] = { +static const struct stm32h7x_rev stm32h72_h73xx_revs[] = { { 0x1000, "A" }, { 0x1001, "Z" }, }; -static uint32_t stm32x_compute_flash_cr_450_483(uint32_t cmd, int snb) +static uint32_t stm32h74_h75xx_compute_flash_cr(uint32_t cmd, int snb) { return cmd | (snb << 8); } -static uint32_t stm32x_compute_flash_cr_480(uint32_t cmd, int snb) +static uint32_t stm32h7a_h7bxx_compute_flash_cr(uint32_t cmd, int snb) { /* save FW and START bits, to be right shifted by 2 bits later */ const uint32_t tmp = cmd & (FLASH_FW | FLASH_START); @@ -169,9 +174,9 @@ static uint32_t stm32x_compute_flash_cr_480(uint32_t cmd, int snb) static const struct stm32h7x_part_info stm32h7x_parts[] = { { - .id = 0x450, - .revs = stm32_450_revs, - .num_revs = ARRAY_SIZE(stm32_450_revs), + .id = DEVID_STM32H74_H75XX, + .revs = stm32h74_h75xx_revs, + .num_revs = ARRAY_SIZE(stm32h74_h75xx_revs), .device_str = "STM32H74x/75x", .page_size_kb = 128, .block_size = 32, @@ -181,12 +186,12 @@ static const struct stm32h7x_part_info stm32h7x_parts[] = { .fsize_addr = 0x1FF1E880, .wps_group_size = 1, .wps_mask = 0xFF, - .compute_flash_cr = stm32x_compute_flash_cr_450_483, + .compute_flash_cr = stm32h74_h75xx_compute_flash_cr, }, { - .id = 0x480, - .revs = stm32_480_revs, - .num_revs = ARRAY_SIZE(stm32_480_revs), + .id = DEVID_STM32H7A_H7BXX, + .revs = stm32h7a_h7bxx_revs, + .num_revs = ARRAY_SIZE(stm32h7a_h7bxx_revs), .device_str = "STM32H7Ax/7Bx", .page_size_kb = 8, .block_size = 16, @@ -196,12 +201,12 @@ static const struct stm32h7x_part_info stm32h7x_parts[] = { .fsize_addr = 0x08FFF80C, .wps_group_size = 4, .wps_mask = 0xFFFFFFFF, - .compute_flash_cr = stm32x_compute_flash_cr_480, + .compute_flash_cr = stm32h7a_h7bxx_compute_flash_cr, }, { - .id = 0x483, - .revs = stm32_483_revs, - .num_revs = ARRAY_SIZE(stm32_483_revs), + .id = DEVID_STM32H72_H73XX, + .revs = stm32h72_h73xx_revs, + .num_revs = ARRAY_SIZE(stm32h72_h73xx_revs), .device_str = "STM32H72x/73x", .page_size_kb = 128, .block_size = 32, @@ -211,7 +216,7 @@ static const struct stm32h7x_part_info stm32h7x_parts[] = { .fsize_addr = 0x1FF1E880, .wps_group_size = 1, .wps_mask = 0xFF, - .compute_flash_cr = stm32x_compute_flash_cr_450_483, + .compute_flash_cr = stm32h74_h75xx_compute_flash_cr, }, }; @@ -808,8 +813,8 @@ static int stm32x_probe(struct flash_bank *bank) bool has_dual_bank = stm32x_info->part_info->has_dual_bank; switch (device_id) { - case 0x450: - case 0x480: + case DEVID_STM32H74_H75XX: + case DEVID_STM32H7A_H7BXX: /* For STM32H74x/75x and STM32H7Ax/Bx * - STM32H7xxxI devices contains dual bank, 1 Mbyte each * - STM32H7xxxG devices contains dual bank, 512 Kbyte each @@ -822,7 +827,7 @@ static int stm32x_probe(struct flash_bank *bank) /* flash size is 2M or 1M */ flash_size_in_kb /= 2; break; - case 0x483: + case DEVID_STM32H72_H73XX: break; default: LOG_ERROR("unsupported device"); |