diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-01-08 20:03:18 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-03-10 23:42:10 +0100 |
| commit | 9e94dbfcd089db31b2201381f9d83a89cdea86b9 (patch) | |
| tree | f73b282c8e37e29966f6a86419ceead0f6e5f39a /src/soc/intel/fsp_baytrail | |
| parent | a63719407fc5fad17eebe0e5086511a511466353 (diff) | |
ACPI: Get S3 resume state from romstage_handoff
There is nothing platform specific in retrieving S3 resume state from
romstage_handoff structure. Boards without EARLY_CBMEM_INIT update
acpi_slp_type from ACPI power-management block or scratchpad registers.
Change-Id: Ifc3755f891a0810473b3216c1fec8e45908fc1ab
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8188
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
Diffstat (limited to 'src/soc/intel/fsp_baytrail')
| -rw-r--r-- | src/soc/intel/fsp_baytrail/ramstage.c | 24 | ||||
| -rw-r--r-- | src/soc/intel/fsp_baytrail/southcluster.c | 1 |
2 files changed, 5 insertions, 20 deletions
diff --git a/src/soc/intel/fsp_baytrail/ramstage.c b/src/soc/intel/fsp_baytrail/ramstage.c index 814b16e73d..ad1db332ea 100644 --- a/src/soc/intel/fsp_baytrail/ramstage.c +++ b/src/soc/intel/fsp_baytrail/ramstage.c @@ -19,6 +19,7 @@ #include <arch/cpu.h> #include <arch/acpi.h> +#include <cbmem.h> #include <console/console.h> #include <cpu/intel/microcode.h> #include <cpu/x86/cr.h> @@ -26,8 +27,8 @@ #include <device/device.h> #include <device/pci_def.h> #include <device/pci_ops.h> -#include <romstage_handoff.h> #include <stdlib.h> +#include <string.h> #include <baytrail/gpio.h> #include <baytrail/lpc.h> @@ -125,31 +126,16 @@ static void fill_in_pattrs(void) attrs->bclk_khz = bus_freq_khz(); } - -static inline void set_acpi_sleep_type(int val) -{ -#if CONFIG_HAVE_ACPI_RESUME - acpi_slp_type = val; -#endif -} - static void s3_resume_prepare(void) { global_nvs_t *gnvs; - struct romstage_handoff *romstage_handoff; gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(global_nvs_t)); - - romstage_handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO); - if (romstage_handoff == NULL || romstage_handoff->s3_resume == 0) { - if (gnvs != NULL) { - memset(gnvs, 0, sizeof(global_nvs_t)); - } - set_acpi_sleep_type(0); + if (gnvs == NULL) return; - } - set_acpi_sleep_type(3); + if (!acpi_is_wakeup_s3()) + memset(gnvs, 0, sizeof(global_nvs_t)); } void baytrail_init_pre_device(void) diff --git a/src/soc/intel/fsp_baytrail/southcluster.c b/src/soc/intel/fsp_baytrail/southcluster.c index ec2f94f474..d515286964 100644 --- a/src/soc/intel/fsp_baytrail/southcluster.c +++ b/src/soc/intel/fsp_baytrail/southcluster.c @@ -33,7 +33,6 @@ #include <pc80/i8254.h> #include <pc80/i8259.h> #include <pc80/isa-dma.h> -#include <romstage_handoff.h> #include <baytrail/baytrail.h> #include <baytrail/iomap.h> |