mirror of
https://github.com/AsahiLinux/u-boot
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44de13d945
SPL uses the image header to detect the boot device and to find the offset of the next U-Boot stage. Since this information is stored differently in the eGON and TOC0 image headers, add code to find the correct value based on the image type currently in use. Signed-off-by: Samuel Holland <samuel@sholland.org> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
34 lines
917 B
C
34 lines
917 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2007-2011
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* Tom Cubie <tangliang@allwinnertech.com>
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*/
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#ifndef _ASM_ARCH_SPL_H_
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#define _ASM_ARCH_SPL_H_
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#include <sunxi_image.h>
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#define SPL_ADDR CONFIG_SUNXI_SRAM_ADDRESS
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/* The low 8-bits of the 'boot_media' field in the SPL header */
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#define SUNXI_BOOTED_FROM_MMC0 0
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#define SUNXI_BOOTED_FROM_NAND 1
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#define SUNXI_BOOTED_FROM_MMC2 2
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#define SUNXI_BOOTED_FROM_SPI 3
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#define SUNXI_BOOTED_FROM_MMC0_HIGH 0x10
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#define SUNXI_BOOTED_FROM_MMC2_HIGH 0x12
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/*
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* Values taken from the F1C200s BootROM stack
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* to determine where we booted from.
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*/
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#define SUNIV_BOOTED_FROM_MMC0 0xffff40f8
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#define SUNIV_BOOTED_FROM_NAND 0xffff4114
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#define SUNIV_BOOTED_FROM_SPI 0xffff4130
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#define SUNIV_BOOTED_FROM_MMC1 0xffff4150
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uint32_t sunxi_get_boot_device(void);
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uint32_t sunxi_get_spl_size(void);
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#endif
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