upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
1.7 KiB
78 lines
1.7 KiB
/*
|
|
* Copyright (C) 2014 Stefan Roese <sr@denx.de>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <spl.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/cpu.h>
|
|
#include <asm/arch/soc.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
u32 spl_boot_device(void)
|
|
{
|
|
#if defined(CONFIG_SPL_SPI_FLASH_SUPPORT)
|
|
return BOOT_DEVICE_SPI;
|
|
#endif
|
|
#if defined(CONFIG_SPL_MMC_SUPPORT)
|
|
return BOOT_DEVICE_MMC1;
|
|
#endif
|
|
}
|
|
|
|
#ifdef CONFIG_SPL_MMC_SUPPORT
|
|
u32 spl_boot_mode(void)
|
|
{
|
|
return MMCSD_MODE_RAW;
|
|
}
|
|
#endif
|
|
|
|
void board_init_f(ulong dummy)
|
|
{
|
|
#ifndef CONFIG_MVEBU_BOOTROM_UARTBOOT
|
|
/*
|
|
* Only call arch_cpu_init() when not returning to the
|
|
* Marvell BootROM, which is done when booting via
|
|
* the xmodem protocol (kwboot tool). Otherwise the
|
|
* internal register will get remapped and the BootROM
|
|
* can't continue to run correctly.
|
|
*/
|
|
|
|
/* Linux expects the internal registers to be at 0xf1000000 */
|
|
arch_cpu_init();
|
|
#endif
|
|
|
|
/*
|
|
* Pin muxing needs to be done before UART output, since
|
|
* on A38x the UART pins need some re-muxing for output
|
|
* to work.
|
|
*/
|
|
board_early_init_f();
|
|
|
|
preloader_console_init();
|
|
|
|
timer_init();
|
|
|
|
/* First init the serdes PHY's */
|
|
serdes_phy_config();
|
|
|
|
/* Setup DDR */
|
|
ddr3_init();
|
|
|
|
#ifdef CONFIG_MVEBU_BOOTROM_UARTBOOT
|
|
/*
|
|
* Return to the BootROM to continue the Marvell xmodem
|
|
* UART boot protocol. As initiated by the kwboot tool.
|
|
*
|
|
* This can only be done by the BootROM and not by the
|
|
* U-Boot SPL infrastructure, since the beginning of the
|
|
* image is already read and interpreted by the BootROM.
|
|
* SPL has no chance to receive this information. So we
|
|
* need to return to the BootROM to enable this xmodem
|
|
* UART download.
|
|
*/
|
|
return_to_bootrom();
|
|
#endif
|
|
}
|
|
|