diff options
| author | Joerg Fischer <turboj@gmx.de> | 2014-02-23 18:09:50 +0100 |
|---|---|---|
| committer | Spencer Oliver <spen@spen-soft.co.uk> | 2014-02-24 12:08:26 +0000 |
| commit | de4a2189a52048403add24b3a65379eb6f64fa45 (patch) | |
| tree | 54b5769e29ec32d6aab2bf46c1f27dab394f0f8d | |
| parent | bb0ef230ca707252cbab93f1eb944b284a3c1e1d (diff) | |
EFM32 Wonder Gecko Family support
Add support for EFM32 Wonder Gecko family to flash driver.
This family has Cortex M4F core.
Change-Id: If71511015403069e3e30cb9f19df12cd97ac49e8
Signed-off-by: Joerg Fischer <turboj@gmx.de>
Reviewed-on: http://openocd.zylin.com/1968
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
| -rw-r--r-- | src/flash/nor/efm32.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/flash/nor/efm32.c b/src/flash/nor/efm32.c index 2c20addc..858bb0a7 100644 --- a/src/flash/nor/efm32.c +++ b/src/flash/nor/efm32.c @@ -42,6 +42,7 @@ #define EFM_FAMILY_ID_GIANT_GECKO 72 #define EFM_FAMILY_ID_TINY_GECKO 73 #define EFM_FAMILY_ID_LEOPARD_GECKO 74 +#define EFM_FAMILY_ID_WONDER_GECKO 75 #define EFM32_FLASH_ERASE_TMO 100 #define EFM32_FLASH_WDATAREADY_TMO 100 @@ -139,8 +140,10 @@ static int efm32x_read_info(struct flash_bank *bank, if (((cpuid >> 4) & 0xfff) == 0xc23) { /* Cortex M3 device */ + } else if (((cpuid >> 4) & 0xfff) == 0xc24) { + /* Cortex M4 device */ } else { - LOG_ERROR("Target is not CortexM3"); + LOG_ERROR("Target is not CortexM3 or M4"); return ERROR_FAIL; } @@ -191,6 +194,18 @@ static int efm32x_read_info(struct flash_bank *bank, LOG_ERROR("Invalid page size %u", efm32_info->page_size); return ERROR_FAIL; } + } else if (EFM_FAMILY_ID_WONDER_GECKO == efm32_info->part_family) { + uint8_t pg_size = 0; + ret = target_read_u8(bank->target, EFM32_MSC_DI_PAGE_SIZE, + &pg_size); + if (ERROR_OK != ret) + return ret; + + efm32_info->page_size = (1 << ((pg_size+10) & 0xff)); + if (2048 != efm32_info->page_size) { + LOG_ERROR("Invalid page size %u", efm32_info->page_size); + return ERROR_FAIL; + } } else { LOG_ERROR("Unknown MCU family %d", efm32_info->part_family); return ERROR_FAIL; @@ -825,6 +840,9 @@ static int efm32x_probe(struct flash_bank *bank) case EFM_FAMILY_ID_LEOPARD_GECKO: LOG_INFO("Leopard Gecko MCU detected"); break; + case EFM_FAMILY_ID_WONDER_GECKO: + LOG_INFO("Wonder Gecko MCU detected"); + break; default: LOG_ERROR("Unsupported MCU family %d", efm32_mcu_info.part_family); @@ -935,6 +953,9 @@ static int get_efm32x_info(struct flash_bank *bank, char *buf, int buf_size) case EFM_FAMILY_ID_LEOPARD_GECKO: printed = snprintf(buf, buf_size, "Leopard Gecko"); break; + case EFM_FAMILY_ID_WONDER_GECKO: + printed = snprintf(buf, buf_size, "Wonder Gecko"); + break; } buf += printed; |