mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 07:34:31 +00:00
7e0f22674a
Allow the spl_parse_image_header() to return value. This is convenient for controlling the SPL boot flow if the loaded image is corrupted. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Peng Fan <van.freenix@gmail.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Tom Rini <trini@konsulko.com>
72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
/*
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* Copyright (C) 2012 Stefan Roese <sr@denx.de>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <spl.h>
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int spl_nor_load_image(void)
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{
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int ret;
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/*
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* Loading of the payload to SDRAM is done with skipping of
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* the mkimage header in this SPL NOR driver
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*/
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spl_image.flags |= SPL_COPY_PAYLOAD_ONLY;
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#ifdef CONFIG_SPL_OS_BOOT
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if (!spl_start_uboot()) {
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const struct image_header *header;
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/*
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* Load Linux from its location in NOR flash to its defined
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* location in SDRAM
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*/
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header = (const struct image_header *)CONFIG_SYS_OS_BASE;
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if (image_get_os(header) == IH_OS_LINUX) {
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/* happy - was a Linux */
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ret = spl_parse_image_header(header);
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if (ret)
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return ret;
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memcpy((void *)spl_image.load_addr,
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(void *)(CONFIG_SYS_OS_BASE +
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sizeof(struct image_header)),
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spl_image.size);
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/*
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* Copy DT blob (fdt) to SDRAM. Passing pointer to
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* flash doesn't work (16 KiB should be enough for DT)
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*/
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memcpy((void *)CONFIG_SYS_SPL_ARGS_ADDR,
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(void *)(CONFIG_SYS_FDT_BASE),
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(16 << 10));
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return 0;
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} else {
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puts("The Expected Linux image was not found.\n"
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"Please check your NOR configuration.\n"
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"Trying to start u-boot now...\n");
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}
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}
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#endif
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/*
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* Load real U-Boot from its location in NOR flash to its
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* defined location in SDRAM
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*/
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ret = spl_parse_image_header(
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(const struct image_header *)CONFIG_SYS_UBOOT_BASE);
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if (ret)
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return ret;
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memcpy((void *)(unsigned long)spl_image.load_addr,
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(void *)(CONFIG_SYS_UBOOT_BASE + sizeof(struct image_header)),
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spl_image.size);
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return 0;
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}
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