mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 23:47:24 +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
/*
|
|
* Copyright (C) 2013 Atmel Corporation
|
|
* Bo Shen <voice.shen@atmel.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/at91_common.h>
|
|
#include <asm/arch/at91_wdt.h>
|
|
#include <asm/arch/clk.h>
|
|
#include <spl.h>
|
|
|
|
#if defined(CONFIG_AT91SAM9_WATCHDOG)
|
|
void at91_disable_wdt(void) { }
|
|
#else
|
|
void at91_disable_wdt(void)
|
|
{
|
|
struct at91_wdt *wdt = (struct at91_wdt *)ATMEL_BASE_WDT;
|
|
|
|
writel(AT91_WDT_MR_WDDIS, &wdt->mr);
|
|
}
|
|
#endif
|
|
|
|
#if defined(CONFIG_SAMA5D2) || defined(CONFIG_SAMA5D3) || \
|
|
defined(CONFIG_SAMA5D4)
|
|
#include <asm/arch/sama5_boot.h>
|
|
struct {
|
|
u32 r4;
|
|
} bootrom_stash __attribute__((section(".data")));
|
|
|
|
u32 spl_boot_device(void)
|
|
{
|
|
u32 dev = (bootrom_stash.r4 >> ATMEL_SAMA5_BOOT_FROM_OFF) &
|
|
ATMEL_SAMA5_BOOT_FROM_MASK;
|
|
u32 off = (bootrom_stash.r4 >> ATMEL_SAMA5_BOOT_DEV_ID_OFF) &
|
|
ATMEL_SAMA5_BOOT_DEV_ID_MASK;
|
|
|
|
#if defined(CONFIG_SYS_USE_MMC)
|
|
if (dev == ATMEL_SAMA5_BOOT_FROM_MCI) {
|
|
if (off == 0)
|
|
return BOOT_DEVICE_MMC1;
|
|
if (off == 1)
|
|
return BOOT_DEVICE_MMC2;
|
|
printf("ERROR: MMC controller %i not present!\n", dev);
|
|
hang();
|
|
}
|
|
#endif
|
|
|
|
#if defined(CONFIG_SYS_USE_SERIALFLASH) || defined(CONFIG_SYS_USE_SPIFLASH)
|
|
if (dev == ATMEL_SAMA5_BOOT_FROM_SPI)
|
|
return BOOT_DEVICE_SPI;
|
|
#endif
|
|
|
|
if (dev == ATMEL_SAMA5_BOOT_FROM_SAMBA)
|
|
return BOOT_DEVICE_USB;
|
|
|
|
printf("ERROR: SMC/TWI/QSPI boot device not supported!\n"
|
|
" Boot device %i, controller number %i\n", dev, off);
|
|
|
|
return BOOT_DEVICE_NONE;
|
|
}
|
|
#else
|
|
u32 spl_boot_device(void)
|
|
{
|
|
#ifdef CONFIG_SYS_USE_MMC
|
|
return BOOT_DEVICE_MMC1;
|
|
#elif CONFIG_SYS_USE_NANDFLASH
|
|
return BOOT_DEVICE_NAND;
|
|
#elif CONFIG_SYS_USE_SERIALFLASH || CONFIG_SYS_USE_SPIFLASH
|
|
return BOOT_DEVICE_SPI;
|
|
#endif
|
|
return BOOT_DEVICE_NONE;
|
|
}
|
|
#endif
|
|
|
|
u32 spl_boot_mode(const u32 boot_device)
|
|
{
|
|
switch (boot_device) {
|
|
#ifdef CONFIG_SYS_USE_MMC
|
|
case BOOT_DEVICE_MMC1:
|
|
case BOOT_DEVICE_MMC2:
|
|
return MMCSD_MODE_FS;
|
|
break;
|
|
#endif
|
|
case BOOT_DEVICE_NONE:
|
|
default:
|
|
hang();
|
|
}
|
|
}
|