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https://github.com/AsahiLinux/u-boot
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57b10f59b7
After fsp_init() returns, the stack has already been switched to a place within system memory as defined by CONFIG_FSP_TEMP_RAM_ADDR. Enlarge the size of malloc() pool before relocation since we have plenty of memory now. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
/*
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* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <errno.h>
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#include <asm/io.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 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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int board_pci_post_scan(struct pci_controller *hose)
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{
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return fsp_init_phase_pci();
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}
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void board_final_cleanup(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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return;
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}
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int x86_fsp_init(void)
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{
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if (!gd->arch.hob_list) {
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/*
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* The first time we enter here, call fsp_init().
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* Note the execution does not return to this function,
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* instead it jumps to fsp_continue().
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*/
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fsp_init(CONFIG_FSP_TEMP_RAM_ADDR, BOOT_FULL_CONFIG, NULL);
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} else {
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/*
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* The second time we enter here, adjust the size of malloc()
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* pool before relocation. Given gd->malloc_base was adjusted
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* after the call to board_init_f_mem() in arch/x86/cpu/start.S,
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* we should fix up gd->malloc_limit here.
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*/
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gd->malloc_limit += CONFIG_FSP_SYS_MALLOC_F_LEN;
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}
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return 0;
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}
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