mirror of https://github.com/wolfSSL/wolfBoot.git
114 lines
2.1 KiB
C
114 lines
2.1 KiB
C
/* x86_fsp_qemu.c
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*
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* Copyright (C) 2023 wolfSSL Inc.
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*
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* This file is part of wolfBoot.
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*
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* wolfBoot is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfBoot is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#include <wolfboot/wolfboot.h>
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#include <stdint.h>
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#include <string.h>
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#include <uart_drv.h>
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#ifdef __WOLFBOOT
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#include <printf.h>
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#include <x86/common.h>
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#include <x86/ahci.h>
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#include <x86/ata.h>
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#include <x86/gpt.h>
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#include <pci.h>
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extern uint8_t* _stage2_params[];
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#define PCI_AHCI_BUS 0
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#define PCI_AHCI_DEV 31
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#define PCI_AHCI_FUN 2
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static uint32_t sata_bar = 0;
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static void init_sata(void)
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{
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uint32_t version;
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sata_bar = ahci_enable(PCI_AHCI_BUS, PCI_AHCI_DEV, PCI_AHCI_FUN);
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version = mmio_read32(AHCI_HBA_VS(sata_bar));
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if (version < 0x10000) {
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wolfBoot_printf("bad version\r\n");
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panic();
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}
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sata_enable(sata_bar);
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}
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void hal_init(void)
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{
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init_sata();
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}
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void hal_prepare_boot(void)
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{
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sata_disable(sata_bar);
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}
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#endif
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int hal_flash_write(uintptr_t address, const uint8_t *data, int len)
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{
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return 0;
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}
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void hal_flash_unlock(void)
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{
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}
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void hal_flash_lock(void)
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{
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}
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int hal_flash_erase(uintptr_t address, int len)
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{
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return 0;
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}
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int wolfBoot_fallback_is_possible(void)
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{
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return 0;
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}
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int wolfBoot_dualboot_candidate(void)
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{
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return PART_BOOT;
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}
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void* hal_get_primary_address(void)
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{
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return (void*)0;
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}
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void* hal_get_update_address(void)
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{
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return (void*)0;
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}
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void *hal_get_dts_address(void)
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{
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return 0;
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}
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void *hal_get_dts_update_address(void)
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{
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return 0;
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}
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