From: Nemui Trinomius Date: Thu, 27 Feb 2014 14:57:09 +0000 (+0900) Subject: efm32 : Added ZeroGecko family support. X-Git-Tag: v0.9.0-rc1~379 X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=commitdiff_plain;h=889aa89c8125d510100f78463f71b29b1c156d5a efm32 : Added ZeroGecko family support. Added Cortex-M0plus "ZeroGecko" Family to flash driver. Tested on EFM32ZG222F32. Change-Id: I1660b34ef6ee04837e97581504fff0faf84d1c6d Signed-off-by: Nemui Trinomius Reviewed-on: http://openocd.zylin.com/1994 Tested-by: jenkins Reviewed-by: Spencer Oliver --- diff --git a/src/flash/nor/efm32.c b/src/flash/nor/efm32.c index 3c46c76da0..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 @@ -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) { @@ -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;