efm32 : Added ZeroGecko family support.
Added Cortex-M0plus "ZeroGecko" Family to flash driver. Tested on EFM32ZG222F32. Change-Id: I1660b34ef6ee04837e97581504fff0faf84d1c6d Signed-off-by: Nemui Trinomius <nemuisan_kawausogasuki@live.jp> Reviewed-on: http://openocd.zylin.com/1994 Tested-by: jenkins Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
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@ -10,7 +10,10 @@
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* *
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* *
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* Copyright (C) 2013 by Roman Dmitrienko *
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* Copyright (C) 2013 by Roman Dmitrienko *
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* me@iamroman.org *
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* me@iamroman.org *
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*
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* *
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* Copyright (C) 2014 Nemui Trinomius *
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* nemuisan_kawausogasuki@live.jp *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* the Free Software Foundation; either version 2 of the License, or *
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@ -43,6 +46,7 @@
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#define EFM_FAMILY_ID_TINY_GECKO 73
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#define EFM_FAMILY_ID_TINY_GECKO 73
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#define EFM_FAMILY_ID_LEOPARD_GECKO 74
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#define EFM_FAMILY_ID_LEOPARD_GECKO 74
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#define EFM_FAMILY_ID_WONDER_GECKO 75
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#define EFM_FAMILY_ID_WONDER_GECKO 75
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#define EFM_FAMILY_ID_ZERO_GECKO 76
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#define EFM32_FLASH_ERASE_TMO 100
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#define EFM32_FLASH_ERASE_TMO 100
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#define EFM32_FLASH_WDATAREADY_TMO 100
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#define EFM32_FLASH_WDATAREADY_TMO 100
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@ -141,9 +145,11 @@ static int efm32x_read_info(struct flash_bank *bank,
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if (((cpuid >> 4) & 0xfff) == 0xc23) {
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if (((cpuid >> 4) & 0xfff) == 0xc23) {
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/* Cortex M3 device */
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/* Cortex M3 device */
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} else if (((cpuid >> 4) & 0xfff) == 0xc24) {
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} else if (((cpuid >> 4) & 0xfff) == 0xc24) {
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/* Cortex M4 device */
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/* Cortex M4 device(WONDER GECKO) */
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} else if (((cpuid >> 4) & 0xfff) == 0xc60) {
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/* Cortex M0plus device(ZERO GECKO) */
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} else {
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} else {
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LOG_ERROR("Target is not CortexM3 or M4");
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LOG_ERROR("Target is not Cortex-Mx Device");
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return ERROR_FAIL;
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return ERROR_FAIL;
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}
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}
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@ -170,6 +176,8 @@ static int efm32x_read_info(struct flash_bank *bank,
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if (EFM_FAMILY_ID_GECKO == efm32_info->part_family ||
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if (EFM_FAMILY_ID_GECKO == efm32_info->part_family ||
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EFM_FAMILY_ID_TINY_GECKO == efm32_info->part_family)
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EFM_FAMILY_ID_TINY_GECKO == efm32_info->part_family)
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efm32_info->page_size = 512;
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efm32_info->page_size = 512;
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else if (EFM_FAMILY_ID_ZERO_GECKO == efm32_info->part_family)
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efm32_info->page_size = 1024;
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else if (EFM_FAMILY_ID_GIANT_GECKO == efm32_info->part_family ||
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else if (EFM_FAMILY_ID_GIANT_GECKO == efm32_info->part_family ||
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EFM_FAMILY_ID_LEOPARD_GECKO == efm32_info->part_family) {
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EFM_FAMILY_ID_LEOPARD_GECKO == efm32_info->part_family) {
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if (efm32_info->prod_rev >= 18) {
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if (efm32_info->prod_rev >= 18) {
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@ -843,6 +851,9 @@ static int efm32x_probe(struct flash_bank *bank)
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case EFM_FAMILY_ID_WONDER_GECKO:
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case EFM_FAMILY_ID_WONDER_GECKO:
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LOG_INFO("Wonder Gecko MCU detected");
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LOG_INFO("Wonder Gecko MCU detected");
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break;
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break;
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case EFM_FAMILY_ID_ZERO_GECKO:
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LOG_INFO("Zero Gecko MCU detected");
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break;
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default:
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default:
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LOG_ERROR("Unsupported MCU family %d",
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LOG_ERROR("Unsupported MCU family %d",
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efm32_mcu_info.part_family);
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efm32_mcu_info.part_family);
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@ -956,6 +967,9 @@ static int get_efm32x_info(struct flash_bank *bank, char *buf, int buf_size)
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case EFM_FAMILY_ID_WONDER_GECKO:
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case EFM_FAMILY_ID_WONDER_GECKO:
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printed = snprintf(buf, buf_size, "Wonder Gecko");
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printed = snprintf(buf, buf_size, "Wonder Gecko");
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break;
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break;
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case EFM_FAMILY_ID_ZERO_GECKO:
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printed = snprintf(buf, buf_size, "Zero Gecko");
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break;
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}
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}
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buf += printed;
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buf += printed;
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