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Diffstat (limited to 'arch/x86/lib/fsp/fsp_common.c')
-rw-r--r--arch/x86/lib/fsp/fsp_common.c165
1 files changed, 0 insertions, 165 deletions
diff --git a/arch/x86/lib/fsp/fsp_common.c b/arch/x86/lib/fsp/fsp_common.c
deleted file mode 100644
index ed0827c6e9..0000000000
--- a/arch/x86/lib/fsp/fsp_common.c
+++ /dev/null
@@ -1,165 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
- */
-
-#include <common.h>
-#include <dm.h>
-#include <errno.h>
-#include <rtc.h>
-#include <asm/acpi_s3.h>
-#include <asm/cmos_layout.h>
-#include <asm/early_cmos.h>
-#include <asm/io.h>
-#include <asm/mrccache.h>
-#include <asm/post.h>
-#include <asm/processor.h>
-#include <asm/fsp/fsp_support.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int checkcpu(void)
-{
- return 0;
-}
-
-int print_cpuinfo(void)
-{
- post_code(POST_CPU_INFO);
- return default_print_cpuinfo();
-}
-
-int fsp_init_phase_pci(void)
-{
- u32 status;
-
- /* call into FspNotify */
- debug("Calling into FSP (notify phase INIT_PHASE_PCI): ");
- status = fsp_notify(NULL, INIT_PHASE_PCI);
- if (status)
- debug("fail, error code %x\n", status);
- else
- debug("OK\n");
-
- return status ? -EPERM : 0;
-}
-
-void board_final_cleanup(void)
-{
- u32 status;
-
- /* call into FspNotify */
- debug("Calling into FSP (notify phase INIT_PHASE_BOOT): ");
- status = fsp_notify(NULL, INIT_PHASE_BOOT);
- if (status)
- debug("fail, error code %x\n", status);
- else
- debug("OK\n");
-
- return;
-}
-
-static __maybe_unused void *fsp_prepare_mrc_cache(void)
-{
- struct mrc_data_container *cache;
- struct mrc_region entry;
- int ret;
-
- ret = mrccache_get_region(NULL, &entry);
- if (ret)
- return NULL;
-
- cache = mrccache_find_current(&entry);
- if (!cache)
- return NULL;
-
- debug("%s: mrc cache at %p, size %x checksum %04x\n", __func__,
- cache->data, cache->data_size, cache->checksum);
-
- return cache->data;
-}
-
-#ifdef CONFIG_HAVE_ACPI_RESUME
-int fsp_save_s3_stack(void)
-{
- struct udevice *dev;
- int ret;
-
- if (gd->arch.prev_sleep_state == ACPI_S3)
- return 0;
-
- ret = uclass_get_device(UCLASS_RTC, 0, &dev);
- if (ret) {
- debug("Cannot find RTC: err=%d\n", ret);
- return -ENODEV;
- }
-
- /* Save the stack address to CMOS */
- ret = rtc_write32(dev, CMOS_FSP_STACK_ADDR, gd->start_addr_sp);
- if (ret) {
- debug("Save stack address to CMOS: err=%d\n", ret);
- return -EIO;
- }
-
- return 0;
-}
-#endif
-
-int arch_fsp_init(void)
-{
- void *nvs;
- int stack = CONFIG_FSP_TEMP_RAM_ADDR;
- int boot_mode = BOOT_FULL_CONFIG;
-#ifdef CONFIG_HAVE_ACPI_RESUME
- int prev_sleep_state = chipset_prev_sleep_state();
- gd->arch.prev_sleep_state = prev_sleep_state;
-#endif
-
- if (!gd->arch.hob_list) {
-#ifdef CONFIG_ENABLE_MRC_CACHE
- nvs = fsp_prepare_mrc_cache();
-#else
- nvs = NULL;
-#endif
-
-#ifdef CONFIG_HAVE_ACPI_RESUME
- if (prev_sleep_state == ACPI_S3) {
- if (nvs == NULL) {
- /* If waking from S3 and no cache then */
- debug("No MRC cache found in S3 resume path\n");
- post_code(POST_RESUME_FAILURE);
- /* Clear Sleep Type */
- chipset_clear_sleep_state();
- /* Reboot */
- debug("Rebooting..\n");
- outb(SYS_RST | RST_CPU, IO_PORT_RESET);
- /* Should not reach here.. */
- panic("Reboot System");
- }
-
- /*
- * DM is not available yet at this point, hence call
- * CMOS access library which does not depend on DM.
- */
- stack = cmos_read32(CMOS_FSP_STACK_ADDR);
- boot_mode = BOOT_ON_S3_RESUME;
- }
-#endif
- /*
- * The first time we enter here, call fsp_init().
- * Note the execution does not return to this function,
- * instead it jumps to fsp_continue().
- */
- fsp_init(stack, boot_mode, nvs);
- } else {
- /*
- * The second time we enter here, adjust the size of malloc()
- * pool before relocation. Given gd->malloc_base was adjusted
- * after the call to board_init_f_init_reserve() in arch/x86/
- * cpu/start.S, we should fix up gd->malloc_limit here.
- */
- gd->malloc_limit += CONFIG_FSP_SYS_MALLOC_F_LEN;
- }
-
- return 0;
-}