mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-23 11:29:43 +09:00
4021ee6388
This function sounds like something that is called when U-Boot is about to jump to Linux. In fact it is an init function. Rename it to reduce confusion. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
86 lines
1.5 KiB
C
86 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
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*/
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#include <common.h>
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#include <cpu_func.h>
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#include <dm.h>
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#include <errno.h>
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#include <init.h>
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#include <log.h>
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#include <rtc.h>
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#include <acpi/acpi_s3.h>
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#include <asm/cmos_layout.h>
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#include <asm/early_cmos.h>
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#include <asm/io.h>
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#include <asm/mrccache.h>
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#include <asm/post.h>
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#include <asm/processor.h>
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#include <asm/fsp/fsp_support.h>
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DECLARE_GLOBAL_DATA_PTR;
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int checkcpu(void)
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{
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return 0;
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}
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int print_cpuinfo(void)
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{
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post_code(POST_CPU_INFO);
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return default_print_cpuinfo();
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}
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int fsp_init_phase_pci(void)
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{
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u32 status;
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/* call into FspNotify */
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debug("Calling into FSP (notify phase INIT_PHASE_PCI): ");
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status = fsp_notify(NULL, INIT_PHASE_PCI);
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if (status)
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debug("fail, error code %x\n", status);
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else
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debug("OK\n");
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return status ? -EPERM : 0;
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}
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void board_final_init(void)
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{
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u32 status;
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/* call into FspNotify */
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debug("Calling into FSP (notify phase INIT_PHASE_BOOT): ");
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status = fsp_notify(NULL, INIT_PHASE_BOOT);
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if (status)
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debug("fail, error code %x\n", status);
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else
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debug("OK\n");
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}
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int fsp_save_s3_stack(void)
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{
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struct udevice *dev;
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int ret;
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if (gd->arch.prev_sleep_state == ACPI_S3)
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return 0;
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ret = uclass_get_device(UCLASS_RTC, 0, &dev);
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if (ret) {
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debug("Cannot find RTC: err=%d\n", ret);
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return -ENODEV;
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}
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/* Save the stack address to CMOS */
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ret = rtc_write32(dev, CMOS_FSP_STACK_ADDR, gd->start_addr_sp);
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if (ret) {
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debug("Save stack address to CMOS: err=%d\n", ret);
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return -EIO;
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}
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return 0;
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}
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