mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-13 23:02:59 +00:00
db41d65a97
At present panic() is in the vsprintf.h header file. That does not seem like an obvious choice for hang(), even though it relates to panic(). So let's put hang() in its own header. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Migrate a few more files] Signed-off-by: Tom Rini <trini@konsulko.com>
87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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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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#include <common.h>
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#include <hang.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_WDT_AT91)
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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) || defined(CONFIG_SD_BOOT)
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if (dev == ATMEL_SAMA5_BOOT_FROM_MCI) {
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#if defined(CONFIG_SPL_OF_CONTROL)
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return BOOT_DEVICE_MMC1;
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#else
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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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#endif
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}
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#endif
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#if defined(CONFIG_SYS_USE_SERIALFLASH) || \
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defined(CONFIG_SYS_USE_SPIFLASH) || \
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defined(CONFIG_SPI_BOOT)
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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_QSPI)
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return BOOT_DEVICE_SPI;
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if (dev == ATMEL_SAMA5_BOOT_FROM_SMC)
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return BOOT_DEVICE_NAND;
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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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#if defined(CONFIG_SYS_USE_MMC) || defined(CONFIG_SD_BOOT)
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return BOOT_DEVICE_MMC1;
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#elif defined(CONFIG_SYS_USE_NANDFLASH) || defined(CONFIG_NAND_BOOT)
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return BOOT_DEVICE_NAND;
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#elif defined(CONFIG_SYS_USE_SERIALFLASH) || \
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defined(CONFIG_SYS_USE_SPIFLASH) || \
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defined(CONFIG_SPI_BOOT)
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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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