| // 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); |
| } |
| |
| 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); |
| } |