This is an automated email from Gerrit.
Jörg Fischer (tur...@gmx.de) just uploaded a new patch set to Gerrit, which you
can find at http://openocd.zylin.com/1968
-- gerrit
commit 880045b9b19d63757c1d029c916b7c7c5e2c129e
Author: Joerg Fischer <tur...@gmx.de>
Date: Sun Feb 23 18:09:50 2014 +0100
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 <tur...@gmx.de>
diff --git a/src/flash/nor/efm32.c b/src/flash/nor/efm32.c
index 2c20add..858bb0a 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;
--
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