mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 13:56:30 +00:00
968ebdf1ef
Since the spl_boot_mode() is now passed the boot device to boot from, make use of it instead of inquiring for the boot device again. This allows board_boot_order() to function correctly. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Andreas Bießmann <andreas.devel@googlemail.com> Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
91 lines
2 KiB
C
91 lines
2 KiB
C
/*
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* Copyright (C) 2013 Atmel Corporation
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* Bo Shen <voice.shen@atmel.com>
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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 <asm/io.h>
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#include <asm/arch/at91_common.h>
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#include <asm/arch/at91_wdt.h>
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#include <asm/arch/clk.h>
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#include <spl.h>
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#if defined(CONFIG_AT91SAM9_WATCHDOG)
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void at91_disable_wdt(void) { }
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#else
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void at91_disable_wdt(void)
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{
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struct at91_wdt *wdt = (struct at91_wdt *)ATMEL_BASE_WDT;
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writel(AT91_WDT_MR_WDDIS, &wdt->mr);
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}
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#endif
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#if defined(CONFIG_SAMA5D2) || defined(CONFIG_SAMA5D3) || \
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defined(CONFIG_SAMA5D4)
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#include <asm/arch/sama5_boot.h>
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struct {
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u32 r4;
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} bootrom_stash __attribute__((section(".data")));
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u32 spl_boot_device(void)
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{
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u32 dev = (bootrom_stash.r4 >> ATMEL_SAMA5_BOOT_FROM_OFF) &
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ATMEL_SAMA5_BOOT_FROM_MASK;
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u32 off = (bootrom_stash.r4 >> ATMEL_SAMA5_BOOT_DEV_ID_OFF) &
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ATMEL_SAMA5_BOOT_DEV_ID_MASK;
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#if defined(CONFIG_SYS_USE_MMC)
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if (dev == ATMEL_SAMA5_BOOT_FROM_MCI) {
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if (off == 0)
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return BOOT_DEVICE_MMC1;
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if (off == 1)
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return BOOT_DEVICE_MMC2;
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printf("ERROR: MMC controller %i not present!\n", dev);
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hang();
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}
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#endif
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#if defined(CONFIG_SYS_USE_SERIALFLASH) || defined(CONFIG_SYS_USE_SPIFLASH)
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if (dev == ATMEL_SAMA5_BOOT_FROM_SPI)
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return BOOT_DEVICE_SPI;
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#endif
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if (dev == ATMEL_SAMA5_BOOT_FROM_SAMBA)
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return BOOT_DEVICE_USB;
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printf("ERROR: SMC/TWI/QSPI boot device not supported!\n"
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" Boot device %i, controller number %i\n", dev, off);
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return BOOT_DEVICE_NONE;
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}
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#else
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u32 spl_boot_device(void)
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{
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#ifdef CONFIG_SYS_USE_MMC
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return BOOT_DEVICE_MMC1;
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#elif CONFIG_SYS_USE_NANDFLASH
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return BOOT_DEVICE_NAND;
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#elif CONFIG_SYS_USE_SERIALFLASH || CONFIG_SYS_USE_SPIFLASH
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return BOOT_DEVICE_SPI;
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#endif
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return BOOT_DEVICE_NONE;
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}
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#endif
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u32 spl_boot_mode(const u32 boot_device)
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{
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switch (boot_device) {
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#ifdef CONFIG_SYS_USE_MMC
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case BOOT_DEVICE_MMC1:
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case BOOT_DEVICE_MMC2:
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return MMCSD_MODE_FS;
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break;
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#endif
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case BOOT_DEVICE_NONE:
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default:
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hang();
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}
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}
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