mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 08:57:58 +00:00
e8780d2380
pinctrl_wdog already marked u-boot,dm-spl, so clean up board code. The set_wdog_reset() function is not necessary as this is handled by the imx_watchdog.c driver due to the 'fsl,ext-reset-output' property being set. Signed-off-by: Peng Fan <peng.fan@nxp.com> Tested-by: Teresa Remmet <t.remmet@phytec.de>
85 lines
1.4 KiB
C
85 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH
|
|
* Author: Teresa Remmet <t.remmet@phytec.de>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <asm/arch/clock.h>
|
|
#include <asm/arch/ddr.h>
|
|
#include <asm/arch/imx8mm_pins.h>
|
|
#include <asm/arch/sys_proto.h>
|
|
#include <asm/global_data.h>
|
|
#include <asm/mach-imx/boot_mode.h>
|
|
#include <asm/mach-imx/iomux-v3.h>
|
|
#include <hang.h>
|
|
#include <init.h>
|
|
#include <log.h>
|
|
#include <spl.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int spl_board_boot_device(enum boot_device boot_dev_spl)
|
|
{
|
|
switch (boot_dev_spl) {
|
|
case SD2_BOOT:
|
|
case MMC2_BOOT:
|
|
return BOOT_DEVICE_MMC1;
|
|
case SD3_BOOT:
|
|
case MMC3_BOOT:
|
|
return BOOT_DEVICE_MMC2;
|
|
case QSPI_BOOT:
|
|
return BOOT_DEVICE_NOR;
|
|
case USB_BOOT:
|
|
return BOOT_DEVICE_BOARD;
|
|
default:
|
|
return BOOT_DEVICE_NONE;
|
|
}
|
|
}
|
|
|
|
static void spl_dram_init(void)
|
|
{
|
|
ddr_init(&dram_timing);
|
|
}
|
|
|
|
void spl_board_init(void)
|
|
{
|
|
/* Serial download mode */
|
|
if (is_usb_boot()) {
|
|
puts("Back to ROM, SDP\n");
|
|
restore_boot_params();
|
|
}
|
|
puts("Normal Boot\n");
|
|
}
|
|
|
|
int board_fit_config_name_match(const char *name)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
void board_init_f(ulong dummy)
|
|
{
|
|
int ret;
|
|
|
|
arch_cpu_init();
|
|
|
|
init_uart_clk(2);
|
|
|
|
/* Clear the BSS. */
|
|
memset(__bss_start, 0, __bss_end - __bss_start);
|
|
|
|
ret = spl_early_init();
|
|
if (ret) {
|
|
debug("spl_early_init() failed: %d\n", ret);
|
|
hang();
|
|
}
|
|
|
|
preloader_console_init();
|
|
|
|
enable_tzc380();
|
|
|
|
/* DDR initialization */
|
|
spl_dram_init();
|
|
|
|
board_init_r(NULL, 0);
|
|
}
|