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https://github.com/AsahiLinux/u-boot
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7dbe63bc95
We use the switch CONFIG_SUPPORT_EMMC_BOOT today to enable some additional features of the eMMC boot partitions. Add support for being told that we have booted from one of these partitions to the spl framework and implement this on TI OMAP/related. Cc: Pantelis Antoniou <panto@antoniou-consulting.com> Signed-off-by: Tom Rini <trini@ti.com> Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
/*
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* (C) Copyright 2012
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* Texas Instruments, <www.ti.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _SPL_H_
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#define _SPL_H_
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/* Platform-specific defines */
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#include <linux/compiler.h>
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#include <asm/spl.h>
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/* Boot type */
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#define MMCSD_MODE_UNDEFINED 0
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#define MMCSD_MODE_RAW 1
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#define MMCSD_MODE_FAT 2
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#define MMCSD_MODE_EMMCBOOT 3
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struct spl_image_info {
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const char *name;
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u8 os;
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u32 load_addr;
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u32 entry_point;
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u32 size;
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u32 flags;
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};
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#define SPL_COPY_PAYLOAD_ONLY 1
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extern struct spl_image_info spl_image;
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/* SPL common functions */
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void preloader_console_init(void);
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u32 spl_boot_device(void);
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u32 spl_boot_mode(void);
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void spl_parse_image_header(const struct image_header *header);
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void spl_board_prepare_for_linux(void);
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void __noreturn jump_to_image_linux(void *arg);
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int spl_start_uboot(void);
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void spl_display_print(void);
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/* NAND SPL functions */
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void spl_nand_load_image(void);
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/* OneNAND SPL functions */
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void spl_onenand_load_image(void);
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/* NOR SPL functions */
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void spl_nor_load_image(void);
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/* MMC SPL functions */
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void spl_mmc_load_image(void);
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/* YMODEM SPL functions */
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void spl_ymodem_load_image(void);
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/* SPI SPL functions */
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void spl_spi_load_image(void);
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/* Ethernet SPL functions */
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void spl_net_load_image(const char *device);
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/* USB SPL functions */
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void spl_usb_load_image(void);
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/* SPL FAT image functions */
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int spl_load_image_fat(block_dev_desc_t *block_dev, int partition, const char *filename);
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int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition);
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#ifdef CONFIG_SPL_BOARD_INIT
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void spl_board_init(void);
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#endif
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#endif
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