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>

diff --git a/src/flash/nor/stm32h7x.c b/src/flash/nor/stm32h7x.c
index ac7d7594810627a72548bde16a816b8b10ca9d02..52e3e0e87a4a9cb8d33174b1acaa2245bd61f422 100644 (file)
--- a/src/flash/nor/stm32h7x.c
+++ b/src/flash/nor/stm32h7x.c
@@ -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;