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Add support of STM32H72x/73x 1M (0x483) 

STM32H72x/73x flash is similar to STM32H74x/75x,
except STM32H72x/73x devices have only one single flash bank.

Change-Id: I3d3422dc60234f8273172924f426200210f388cc
Signed-off-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Reviewed-on: http://openocd.zylin.com/5792
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
Tarek BOCHKATI 2020-08-11 12:34:50 +01:00 committed by Antonio Borneo
parent 67008e1bea
commit 35e580373a
1 changed files with 23 additions and 2 deletions
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25
src/flash/nor/stm32h7x.c
View File

@ -147,7 +147,11 @@ static const struct stm32h7x_rev stm32_480_revs[] = {
{ 0x1000, "A"},
};
static uint32_t stm32x_compute_flash_cr_450(uint32_t cmd, int snb)
static const struct stm32h7x_rev stm32_483_revs[] = {
{ 0x1000, "A" }, { 0x1001, "Z" },
};
static uint32_t stm32x_compute_flash_cr_450_483(uint32_t cmd, int snb)
{
return cmd | (snb << 8);
}
@ -177,7 +181,7 @@ 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,
.compute_flash_cr = stm32x_compute_flash_cr_450_483,
},
{
.id = 0x480,
@ -194,6 +198,21 @@ static const struct stm32h7x_part_info stm32h7x_parts[] = {
.wps_mask = 0xFFFFFFFF,
.compute_flash_cr = stm32x_compute_flash_cr_480,
},
{
.id = 0x483,
.revs = stm32_483_revs,
.num_revs = ARRAY_SIZE(stm32_483_revs),
.device_str = "STM32H72x/73x",
.page_size_kb = 128,
.block_size = 32,
.max_flash_size_kb = 1024,
.max_bank_size_kb = 1024,
.has_dual_bank = false,
.fsize_addr = 0x1FF1E880,
.wps_group_size = 1,
.wps_mask = 0xFF,
.compute_flash_cr = stm32x_compute_flash_cr_450_483,
},
};
/* flash bank stm32x <base> <size> 0 0 <target#> */
@ -804,6 +823,8 @@ static int stm32x_probe(struct flash_bank *bank)
/* flash size is 2M or 1M */
flash_size_in_kb /= 2;
break;
case 0x483:
break;
default:
LOG_ERROR("unsupported device");
return ERROR_FAIL;