* *
* Copyright (C) 2013 by Roman Dmitrienko *
* me@iamroman.org *
- *
+ * *
+ * Copyright (C) 2014 Nemui Trinomius *
+ * nemuisan_kawausogasuki@live.jp *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
#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 EFM_FAMILY_ID_ZERO_GECKO 76
#define EFM32_FLASH_ERASE_TMO 100
#define EFM32_FLASH_WDATAREADY_TMO 100
uint16_t page_size;
};
-static int efm32x_write(struct flash_bank *bank, uint8_t *buffer,
+static int efm32x_write(struct flash_bank *bank, const uint8_t *buffer,
uint32_t offset, uint32_t count);
static int efm32x_get_flash_size(struct flash_bank *bank, uint16_t *flash_sz)
if (((cpuid >> 4) & 0xfff) == 0xc23) {
/* Cortex M3 device */
+ } else if (((cpuid >> 4) & 0xfff) == 0xc24) {
+ /* Cortex M4 device(WONDER GECKO) */
+ } else if (((cpuid >> 4) & 0xfff) == 0xc60) {
+ /* Cortex M0plus device(ZERO GECKO) */
} else {
- LOG_ERROR("Target is not CortexM3");
+ LOG_ERROR("Target is not Cortex-Mx Device");
return ERROR_FAIL;
}
if (EFM_FAMILY_ID_GECKO == efm32_info->part_family ||
EFM_FAMILY_ID_TINY_GECKO == efm32_info->part_family)
efm32_info->page_size = 512;
+ else if (EFM_FAMILY_ID_ZERO_GECKO == efm32_info->part_family)
+ efm32_info->page_size = 1024;
else if (EFM_FAMILY_ID_GIANT_GECKO == efm32_info->part_family ||
EFM_FAMILY_ID_LEOPARD_GECKO == efm32_info->part_family) {
if (efm32_info->prod_rev >= 18) {
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;
return ERROR_OK;
}
-static int efm32x_write_block(struct flash_bank *bank, uint8_t *buf,
+static int efm32x_write_block(struct flash_bank *bank, const uint8_t *buf,
uint32_t offset, uint32_t count)
{
struct target *target = bank->target;
return ERROR_OK;
}
-static int efm32x_write(struct flash_bank *bank, uint8_t *buffer,
+static int efm32x_write(struct flash_bank *bank, const uint8_t *buffer,
uint32_t offset, uint32_t count)
{
struct target *target = bank->target;
}
LOG_INFO("odd number of bytes to write (%" PRIu32 "), extending to %" PRIu32 " "
"and padding with 0xff", old_count, count);
- memset(buffer, 0xff, count);
+ memset(new_buffer, 0xff, count);
buffer = memcpy(new_buffer, buffer, old_count);
}
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;
+ case EFM_FAMILY_ID_ZERO_GECKO:
+ LOG_INFO("Zero Gecko MCU detected");
+ break;
default:
LOG_ERROR("Unsupported MCU family %d",
efm32_mcu_info.part_family);
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;
+ case EFM_FAMILY_ID_ZERO_GECKO:
+ printed = snprintf(buf, buf_size, "Zero Gecko");
+ break;
}
buf += printed;