mirror of
https://github.com/AsahiLinux/u-boot
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a6c38a280c
This converts 1 usage of this option to the non-SPL form, since there is no SPL_WATCHDOG_AUTOSTART defined in Kconfig Signed-off-by: Simon Glass <sjg@chromium.org>
198 lines
3.9 KiB
C
198 lines
3.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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#include <common.h>
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#include <dm.h>
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#include <malloc.h>
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#include <efi.h>
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#include <efi_loader.h>
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#include <errno.h>
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#include <fsl_ddr.h>
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#include <fdt_support.h>
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#include <asm/global_data.h>
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#include <linux/libfdt.h>
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#include <linux/kernel.h>
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#include <env_internal.h>
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#include <asm/arch-fsl-layerscape/soc.h>
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#include <asm/arch-fsl-layerscape/fsl_icid.h>
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#include <i2c.h>
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#include <asm/arch/soc.h>
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#include <fsl_immap.h>
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#include <netdev.h>
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#include <wdt.h>
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#include <sl28cpld.h>
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#include <fdtdec.h>
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#include <miiphy.h>
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#include "sl28.h"
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DECLARE_GLOBAL_DATA_PTR;
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#if IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT)
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struct efi_fw_image fw_images[] = {
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{
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.image_type_id = KONTRON_SL28_FIT_IMAGE_GUID,
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.fw_name = u"KONTRON-SL28-FIT",
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.image_index = 1,
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},
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};
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struct efi_capsule_update_info update_info = {
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.dfu_string = "sf 0:0=u-boot-bin raw 0x210000 0x1d0000;"
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"u-boot-env raw 0x3e0000 0x20000",
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.images = fw_images,
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};
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u8 num_image_type_guids = ARRAY_SIZE(fw_images);
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#endif /* EFI_HAVE_CAPSULE_SUPPORT */
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int board_early_init_f(void)
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{
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fsl_lsch3_early_init_f();
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return 0;
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}
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int board_init(void)
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{
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return 0;
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}
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int board_eth_init(struct bd_info *bis)
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{
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return pci_eth_init(bis);
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}
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enum env_location env_get_location(enum env_operation op, int prio)
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{
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enum boot_source src = sl28_boot_source();
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if (prio)
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return ENVL_UNKNOWN;
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if (!CONFIG_IS_ENABLED(ENV_IS_IN_SPI_FLASH))
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return ENVL_NOWHERE;
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/* write and erase always operate on the environment */
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if (op == ENVOP_SAVE || op == ENVOP_ERASE)
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return ENVL_SPI_FLASH;
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/* failsafe boot will always use the compiled-in default environment */
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if (src == BOOT_SOURCE_SPI)
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return ENVL_NOWHERE;
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return ENVL_SPI_FLASH;
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}
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static int __sl28cpld_read(uint reg)
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{
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struct udevice *dev;
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int ret;
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ret = uclass_get_device_by_driver(UCLASS_NOP,
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DM_DRIVER_GET(sl28cpld), &dev);
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if (ret)
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return ret;
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return sl28cpld_read(dev, reg);
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}
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static void print_cpld_version(void)
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{
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int version = __sl28cpld_read(SL28CPLD_VERSION);
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if (version < 0)
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printf("CPLD: error reading version (%d)\n", version);
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else
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printf("CPLD: v%d\n", version);
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}
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int checkboard(void)
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{
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printf("EL: %d\n", current_el());
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if (IS_ENABLED(CONFIG_SL28CPLD))
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print_cpld_version();
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return 0;
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}
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static void stop_recovery_watchdog(void)
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{
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struct udevice *dev;
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int ret;
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ret = uclass_get_device_by_driver(UCLASS_WDT,
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DM_DRIVER_GET(sl28cpld_wdt), &dev);
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if (!ret)
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wdt_stop(dev);
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}
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static void sl28_set_prompt(void)
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{
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enum boot_source src = sl28_boot_source();
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switch (src) {
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case BOOT_SOURCE_SPI:
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env_set("PS1", "[FAILSAFE] => ");
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break;
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case BOOT_SOURCE_SDHC:
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env_set("PS1", "[SDHC] => ");
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break;
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default:
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env_set("PS1", NULL);
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break;
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}
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}
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int fsl_board_late_init(void)
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{
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if (IS_ENABLED(CONFIG_CMDLINE_PS_SUPPORT))
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sl28_set_prompt();
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/*
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* Usually, the after a board reset, the watchdog is enabled by
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* default. This is to supervise the bootloader boot-up. Therefore,
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* to prevent a watchdog reset if we don't actively kick it, we have
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* to disable it.
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*
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* If the watchdog isn't enabled at reset (which is a configuration
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* option) disabling it doesn't hurt either.
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*/
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if (!IS_ENABLED(CONFIG_WATCHDOG_AUTOSTART))
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stop_recovery_watchdog();
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return 0;
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}
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void detail_board_ddr_info(void)
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{
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print_ddr_info(0);
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}
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int ft_board_setup(void *blob, struct bd_info *bd)
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{
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u64 base[CONFIG_NR_DRAM_BANKS];
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u64 size[CONFIG_NR_DRAM_BANKS];
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int nbanks = CONFIG_NR_DRAM_BANKS;
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int node;
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int i;
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ft_cpu_setup(blob, bd);
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/* fixup DT for the two GPP DDR banks */
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for (i = 0; i < nbanks; i++) {
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base[i] = gd->bd->bi_dram[i].start;
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size[i] = gd->bd->bi_dram[i].size;
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}
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fdt_fixup_memory_banks(blob, base, size, nbanks);
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fdt_fixup_icid(blob);
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if (IS_ENABLED(CONFIG_SL28_SPL_LOADS_OPTEE_BL32)) {
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node = fdt_node_offset_by_compatible(blob, -1, "linaro,optee-tz");
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if (node)
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fdt_set_node_status(blob, node, FDT_STATUS_OKAY);
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}
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return 0;
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}
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