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03de305ec4
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <jonas@kwiboo.se> Signed-off-by: Tom Rini <trini@konsulko.com>
103 lines
2.1 KiB
C
103 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* (C) Copyright 2022 - Analog Devices, Inc.
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*
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* Written and/or maintained by Timesys Corporation
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*
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* Contact: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
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* Contact: Greg Malysa <greg.malysa@timesys.com>
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*/
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#include <spl.h>
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#include <asm/arch-adi/sc5xx/sc5xx.h>
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#include <asm/arch-adi/sc5xx/spl.h>
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#include "init/clkinit.h"
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#include "init/dmcinit.h"
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static bool adi_start_uboot_proper;
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static int adi_sf_default_bus = CONFIG_SF_DEFAULT_BUS;
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static int adi_sf_default_cs = CONFIG_SF_DEFAULT_CS;
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static int adi_sf_default_speed = CONFIG_SF_DEFAULT_SPEED;
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u32 bmode;
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int spl_start_uboot(void)
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{
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return adi_start_uboot_proper;
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}
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unsigned int spl_spi_get_default_speed(void)
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{
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return adi_sf_default_speed;
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}
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unsigned int spl_spi_get_default_bus(void)
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{
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return adi_sf_default_bus;
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}
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unsigned int spl_spi_get_default_cs(void)
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{
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return adi_sf_default_cs;
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}
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void board_boot_order(u32 *spl_boot_list)
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{
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const char *bmodestring = sc5xx_get_boot_mode(&bmode);
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printf("ADI Boot Mode: 0x%x (%s)\n", bmode, bmodestring);
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/*
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* By default everything goes back to the bootrom, where we'll read table
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* parameters and ask for another image to be loaded
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*/
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spl_boot_list[0] = BOOT_DEVICE_BOOTROM;
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if (bmode == 0) {
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printf("SPL execution has completed. Please load U-Boot Proper via JTAG");
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while (1)
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;
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}
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}
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int32_t __weak adi_rom_boot_hook(struct ADI_ROM_BOOT_CONFIG *config, int32_t cause)
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{
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return 0;
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}
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int board_return_to_bootrom(struct spl_image_info *spl_image,
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struct spl_boot_device *bootdev)
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{
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#if CONFIG_ADI_SPL_FORCE_BMODE != 0
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// see above
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if (bmode != 0 && bmode != 3)
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bmode = CONFIG_ADI_SPL_FORCE_BMODE;
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#endif
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if (bmode >= (ARRAY_SIZE(adi_rom_boot_args)))
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bmode = 0;
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adi_rom_boot((void *)adi_rom_boot_args[bmode].addr,
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adi_rom_boot_args[bmode].flags,
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0, &adi_rom_boot_hook,
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adi_rom_boot_args[bmode].cmd);
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return 0;
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};
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void board_init_f(ulong dummy)
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{
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int ret;
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clks_init();
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DMC_Config();
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sc5xx_soc_init();
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ret = spl_early_init();
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if (ret)
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panic("spl_early_init() failed\n");
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preloader_console_init();
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}
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