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fsp: stage1: use temporary parameters struct in pre-mem stage

pull/443/head
Marco Oliverio 2023-11-09 10:45:39 +00:00
parent d89b44e0f1
commit 0833c4b1bf
3 changed files with 14 additions and 7 deletions
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10
src/boot_x86_fsp.c
View File

@ -92,7 +92,8 @@ typedef uint32_t (*notify_phase_cb)(NOTIFY_PHASE_PARAMS *p);
/* need to be implemented by machine dependent code */
int fsp_machine_update_m_parameters(uint8_t *default_m_params,
uint32_t mem_base, uint32_t mem_size);
uint32_t mem_base, uint32_t mem_size,
struct stage2_parameter *params);
int fsp_machine_update_s_parameters(uint8_t *default_s_params);
int post_temp_ram_init_cb(void);
@ -597,6 +598,7 @@ void start(uint32_t stack_base, uint32_t stack_top, uint64_t timestamp,
uint8_t udp_m_parameter[FSP_M_UDP_MAX_SIZE], *udp_m_default;
struct fsp_info_header *fsp_m_info_header;
struct stage2_parameter *stage2_params;
struct stage2_parameter temp_params;
uint8_t *fsp_m_base, done = 0;
struct efi_hob *hobList, *it;
memory_init_cb MemoryInit;
@ -621,8 +623,10 @@ void start(uint32_t stack_base, uint32_t stack_top, uint64_t timestamp,
wolfBoot_printf("post temp ram init cb failed" ENDLINE);
panic();
}
memset(&temp_params, 0, sizeof(temp_params));
wolfBoot_printf("Cache-as-RAM initialized" ENDLINE);
fsp_m_info_header =
(struct fsp_info_header *)(fsp_m_base + FSP_INFO_HEADER_OFFSET);
udp_m_default = fsp_m_base + fsp_m_info_header->CfgRegionOffset;
@ -638,7 +642,7 @@ void start(uint32_t stack_base, uint32_t stack_top, uint64_t timestamp,
memcpy(udp_m_parameter, udp_m_default, fsp_m_info_header->CfgRegionSize);
status = fsp_machine_update_m_parameters(udp_m_parameter, stack_base + 0x4,
FSP_M_CAR_MEM_SIZE);
FSP_M_CAR_MEM_SIZE, &temp_params);
if (status != 0) {
panic();
}
@ -678,7 +682,7 @@ void start(uint32_t stack_base, uint32_t stack_top, uint64_t timestamp,
top_address =
new_stack - WOLFBOOT_X86_STACK_SIZE - sizeof(struct stage2_parameter);
stage2_params = (struct stage2_parameter *)(uint32_t)top_address;
memset((uint8_t *)stage2_params, 0, sizeof(struct stage2_parameter));
memcpy((uint8_t *)stage2_params, (uint8_t*)&temp_params, sizeof(struct stage2_parameter));
wolfBoot_printf("hoblist@0x%x" ENDLINE, (uint32_t)hobList);
stage2_params->hobList = (uint32_t)hobList;

4
src/x86/qemu_fsp.c
View File

@ -113,10 +113,12 @@ int post_temp_ram_init_cb(void)
int fsp_machine_update_m_parameters(uint8_t *default_m_params,
uint32_t mem_base,
uint32_t mem_size)
uint32_t mem_size,
struct stage2_parameter *params)
{
struct fspm_upd *new_udp;
(void)params;
new_udp = (struct fspm_upd*)default_m_params;
new_udp->FspmArchUpd.BootLoaderTolumSize = 0;
new_udp->FspmArchUpd.BootMode = BOOT_WITH_FULL_CONFIGURATION;

7
src/x86/tgl_fsp.c
View File

@ -45,8 +45,8 @@
#include <x86/fsp/FsptUpd.h>
#include <x86/fsp/FspmUpd.h>
#include <x86/fsp/FspsUpd.h>
#include <x86/ahci.h>
#include <stage1.h>
#define PCR_DMI_PORT_ID 0x88
#define PCR_DMI_LPCLGIR1 0x2730
@ -689,11 +689,12 @@ int post_temp_ram_init_cb(void)
*/
int fsp_machine_update_m_parameters(uint8_t *default_m_params,
uint32_t mem_base,
uint32_t mem_size)
uint32_t mem_size,
struct stage2_parameter *params)
{
FSPM_UPD *new_udp;
int i;
(void)params;
wolfBoot_printf("machine_update_m_params" ENDLINE);
new_udp = (FSPM_UPD*)default_m_params;