X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fefm32.c;h=35c0732089a40cbcf57513801f66da81d57293d5;hp=6e2ebce25767e34e2533f7fe007583475c04751c;hb=1d7176f50bc7d5971a82977ac2baa79eef521c21;hpb=b9b872cc44564516b1537eaf4f1c2409f45a0945

diff --git a/src/flash/nor/efm32.c b/src/flash/nor/efm32.c
index 6e2ebce257..35c0732089 100644
--- a/src/flash/nor/efm32.c
+++ b/src/flash/nor/efm32.c
@@ -10,7 +10,10 @@
  *                                                                         *
  *   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     *
@@ -43,6 +46,7 @@
 #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
@@ -98,7 +102,7 @@ struct efm32_info {
 	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)
@@ -141,9 +145,11 @@ 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 */
+		/* Cortex M4 device(WONDER GECKO) */
+	} else if (((cpuid >> 4) & 0xfff) == 0xc60) {
+		/* Cortex M0plus device(ZERO GECKO) */
 	} else {
-		LOG_ERROR("Target is not CortexM3 or M4");
+		LOG_ERROR("Target is not Cortex-Mx Device");
 		return ERROR_FAIL;
 	}
 
@@ -170,6 +176,8 @@ static int efm32x_read_info(struct flash_bank *bank,
 	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) {
@@ -499,7 +507,7 @@ static int efm32x_protect(struct flash_bank *bank, int set, int first, int last)
 	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;
@@ -735,7 +743,7 @@ static int efm32x_write_word(struct flash_bank *bank, uint32_t addr,
 	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;
@@ -843,6 +851,9 @@ static int efm32x_probe(struct flash_bank *bank)
 		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);
@@ -956,6 +967,9 @@ static int get_efm32x_info(struct flash_bank *bank, char *buf, int buf_size)
 		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;