diff options
Diffstat (limited to 'src/soc/intel/fsp_baytrail')
| -rw-r--r-- | src/soc/intel/fsp_baytrail/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c | 2 | ||||
| -rw-r--r-- | src/soc/intel/fsp_baytrail/include/soc/pmc.h | 9 | ||||
| -rw-r--r-- | src/soc/intel/fsp_baytrail/romstage/romstage.c | 27 | ||||
| -rw-r--r-- | src/soc/intel/fsp_baytrail/smihandler.c | 20 |
5 files changed, 26 insertions, 33 deletions
diff --git a/src/soc/intel/fsp_baytrail/Kconfig b/src/soc/intel/fsp_baytrail/Kconfig index b30d52f9df..4dc3756e8b 100644 --- a/src/soc/intel/fsp_baytrail/Kconfig +++ b/src/soc/intel/fsp_baytrail/Kconfig @@ -23,6 +23,7 @@ if SOC_INTEL_FSP_BAYTRAIL config CPU_SPECIFIC_OPTIONS def_bool y + select ACPI_INTEL_HARDWARE_SLEEP_VALUES select ARCH_BOOTBLOCK_X86_32 select ARCH_VERSTAGE_X86_32 select ARCH_ROMSTAGE_X86_32 diff --git a/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c b/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c index 107bfad569..fb179e65dc 100644 --- a/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c +++ b/src/soc/intel/fsp_baytrail/fsp/chipset_fsp_util.c @@ -304,7 +304,7 @@ void chipset_fsp_early_init(FSP_INIT_PARAMS *pFspInitParams, pFspInitParams->NvsBufferPtr = find_and_set_fastboot_cache(); #endif - if (prev_sleep_state == 3) { + if (prev_sleep_state == ACPI_S3) { /* S3 resume */ if ( pFspInitParams->NvsBufferPtr == NULL) { /* If waking from S3 and no cache then. */ diff --git a/src/soc/intel/fsp_baytrail/include/soc/pmc.h b/src/soc/intel/fsp_baytrail/include/soc/pmc.h index 1652e86c16..d5b1c44cc5 100644 --- a/src/soc/intel/fsp_baytrail/include/soc/pmc.h +++ b/src/soc/intel/fsp_baytrail/include/soc/pmc.h @@ -17,6 +17,7 @@ #ifndef _BAYTRAIL_PMC_H_ #define _BAYTRAIL_PMC_H_ +#include <arch/acpi.h> #define IOCOM1 0x3f8 @@ -148,14 +149,6 @@ #define GBL_EN (1 << 5) #define TMROF_EN (1 << 0) #define PM1_CNT 0x04 -#define SLP_EN (1 << 13) -#define SLP_TYP_SHIFT 10 -#define SLP_TYP (7 << SLP_TYP_SHIFT) -#define SLP_TYP_S0 0 -#define SLP_TYP_S1 1 -#define SLP_TYP_S3 5 -#define SLP_TYP_S4 6 -#define SLP_TYP_S5 7 #define GBL_RLS (1 << 2) #define BM_RLD (1 << 1) #define SCI_EN (1 << 0) diff --git a/src/soc/intel/fsp_baytrail/romstage/romstage.c b/src/soc/intel/fsp_baytrail/romstage/romstage.c index 4de98d313a..881ad0b9b5 100644 --- a/src/soc/intel/fsp_baytrail/romstage/romstage.c +++ b/src/soc/intel/fsp_baytrail/romstage/romstage.c @@ -44,7 +44,7 @@ uint32_t chipset_prev_sleep_state(uint32_t clear) { /* Default to S0. */ - uint32_t prev_sleep_state = 0; + uint32_t prev_sleep_state = ACPI_S0; uint32_t pm1_sts; uint32_t pm1_cnt; uint32_t gen_pmcon1; @@ -58,18 +58,17 @@ uint32_t chipset_prev_sleep_state(uint32_t clear) pm1_sts, pm1_cnt, gen_pmcon1); if (pm1_sts & WAK_STS) { - switch ((pm1_cnt & SLP_TYP) >> SLP_TYP_SHIFT) { - #if CONFIG_HAVE_ACPI_RESUME - case SLP_TYP_S3: - prev_sleep_state = 3; + switch (acpi_sleep_from_pm1(pm1_cnt)) { + case ACPI_S3: + if (IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)) + prev_sleep_state = ACPI_S3; break; - #endif - case SLP_TYP_S4: - prev_sleep_state = 4; + case ACPI_S4: + prev_sleep_state = ACPI_S4; break; - case SLP_TYP_S5: - prev_sleep_state = 5; + case ACPI_S5: + prev_sleep_state = ACPI_S5; break; } /* If set Clear SLP_TYP. */ @@ -79,7 +78,7 @@ uint32_t chipset_prev_sleep_state(uint32_t clear) } if (gen_pmcon1 & (PWR_FLR | SUS_PWR_FLR)) { - prev_sleep_state = 5; + prev_sleep_state = ACPI_S5; } return prev_sleep_state; @@ -246,12 +245,12 @@ void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr) post_code(0x4c); /* if S3 resume skip ram check */ - if (prev_sleep_state != 3) { + if (prev_sleep_state != ACPI_S3) { quick_ram_check(); post_code(0x4d); } - cbmem_was_initted = !cbmem_recovery(prev_sleep_state == 3); + cbmem_was_initted = !cbmem_recovery(prev_sleep_state == ACPI_S3); /* Save the HOB pointer in CBMEM to be used in ramstage*/ cbmem_hob_ptr = cbmem_add (CBMEM_ID_HOB_POINTER, sizeof(*hob_list_ptr)); @@ -260,7 +259,7 @@ void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr) handoff = romstage_handoff_find_or_add(); if (handoff != NULL) - handoff->s3_resume = (prev_sleep_state == 3); + handoff->s3_resume = (prev_sleep_state == ACPI_S3); else printk(BIOS_DEBUG, "Romstage handoff structure not added!\n"); diff --git a/src/soc/intel/fsp_baytrail/smihandler.c b/src/soc/intel/fsp_baytrail/smihandler.c index e0a55f8e31..8b0c8477ca 100644 --- a/src/soc/intel/fsp_baytrail/smihandler.c +++ b/src/soc/intel/fsp_baytrail/smihandler.c @@ -105,37 +105,37 @@ static void southbridge_smi_sleep(void) /* Figure out SLP_TYP */ reg32 = inl(pmbase + PM1_CNT); printk(BIOS_SPEW, "SMI#: SLP = 0x%08x\n", reg32); - slp_typ = (reg32 >> 10) & 7; + slp_typ = acpi_sleep_from_pm1(reg32); /* Do any mainboard sleep handling */ - mainboard_smi_sleep(slp_typ-2); + mainboard_smi_sleep(slp_typ); #if IS_ENABLED(CONFIG_ELOG_GSMI) /* Log S3, S4, and S5 entry */ - if (slp_typ >= 5) - elog_add_event_byte(ELOG_TYPE_ACPI_ENTER, slp_typ-2); + if (slp_typ >= ACPI_S3) + elog_add_event_byte(ELOG_TYPE_ACPI_ENTER, slp_typ); #endif /* Next, do the deed. */ switch (slp_typ) { - case SLP_TYP_S0: + case ACPI_S0: printk(BIOS_DEBUG, "SMI#: Entering S0 (On)\n"); break; - case SLP_TYP_S1: + case ACPI_S1: printk(BIOS_DEBUG, "SMI#: Entering S1 (Assert STPCLK#)\n"); break; - case SLP_TYP_S3: + case ACPI_S3: printk(BIOS_DEBUG, "SMI#: Entering S3 (Suspend-To-RAM)\n"); /* Invalidate the cache before going to S3 */ wbinvd(); break; - case SLP_TYP_S4: + case ACPI_S4: printk(BIOS_DEBUG, "SMI#: Entering S4 (Suspend-To-Disk)\n"); break; - case SLP_TYP_S5: + case ACPI_S5: printk(BIOS_DEBUG, "SMI#: Entering S5 (Soft Power off)\n"); /* Disable all GPE */ @@ -156,7 +156,7 @@ static void southbridge_smi_sleep(void) enable_pm1_control(SLP_EN); /* Make sure to stop executing code here for S3/S4/S5 */ - if (slp_typ > 1) + if (slp_typ >= ACPI_S3) halt(); /* In most sleep states, the code flow of this function ends at |