int x86_fsp_init(void)
{
void *nvs;
if (!gd->arch.hob_list) {
#ifdef CONFIG_ENABLE_MRC_CACHE
nvs = fsp_prepare_mrc_cache();
#else
nvs = NULL;
#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(CONFIG_FSP_TEMP_RAM_ADDR, BOOT_FULL_CONFIG, 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_mem() 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;
}
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 avaiable 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;
}
