mirror of
https://git.codelinaro.org/clo/qsdk/oss/boot/u-boot-2016.git
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a60121fe0a
Change-Id: I4ddf96b965e22c980a4c4ea02307afb361d639ec Signed-off-by: Sham Muthayyan <smuthayy@codeaurora.org>
79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
/*
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* Copyright (c) 2015-2017 The Linux Foundation. All rights reserved.
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*
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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 version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <common.h>
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#include <asm/arch-qca-common/smem.h>
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#include <environment.h>
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extern void nand_env_relocate_spec(void);
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extern void sf_env_relocate_spec(void);
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extern int nand_env_init(void);
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extern int sf_env_init(void);
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#ifdef CONFIG_QCA_MMC
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extern int mmc_env_init(void);
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extern void mmc_env_relocate_spec(void);
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#endif
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/*
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* Function description: Board specific initialization.
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* I/P : None
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* O/P : integer, 0 - no error.
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*/
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int env_init(void)
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{
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int ret = 0;
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qca_smem_flash_info_t sfi;
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smem_get_boot_flash(&sfi.flash_type,
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&sfi.flash_index,
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&sfi.flash_chip_select,
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&sfi.flash_block_size,
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&sfi.flash_density);
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if (sfi.flash_type == SMEM_BOOT_SPI_FLASH) {
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ret = sf_env_init();
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#ifdef CONFIG_QCA_MMC
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} else if (sfi.flash_type == SMEM_BOOT_MMC_FLASH) {
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ret = mmc_env_init();
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#endif
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} else {
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ret = nand_env_init();
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}
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return ret;
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}
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void env_relocate_spec(void)
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{
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qca_smem_flash_info_t sfi;
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smem_get_boot_flash(&sfi.flash_type,
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&sfi.flash_index,
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&sfi.flash_chip_select,
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&sfi.flash_block_size,
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&sfi.flash_density);
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if (sfi.flash_type == SMEM_BOOT_NO_FLASH) {
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set_default_env("!flashless boot");
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} else if (sfi.flash_type == SMEM_BOOT_SPI_FLASH) {
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sf_env_relocate_spec();
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#ifdef CONFIG_QCA_MMC
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} else if (sfi.flash_type == SMEM_BOOT_MMC_FLASH) {
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mmc_env_relocate_spec();
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#endif
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} else {
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nand_env_relocate_spec();
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}
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};
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