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ACPI: Get S3 resume state from romstage_handoff

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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>
This commit is contained in:
Kyösti Mälkki
2015-01-08 20:03:18 +02:00
parent a63719407f
commit 9e94dbfcd0
12 changed files with 45 additions and 128 deletions
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3
src/soc/intel/baytrail/southcluster.c
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@ -29,7 +29,6 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include <pc80/mc146818rtc.h>
#include <romstage_handoff.h>
#include <drivers/uart/uart8250reg.h>
#include <baytrail/iomap.h>
@ -215,7 +214,7 @@ static void sc_init(device_t dev)
read32(gen_pmcon1) & ~DIS_SLP_X_STRCH_SUS_UP);
}
if (acpi_slp_type == 3)
if (acpi_is_wakeup_s3())
com1_configure_resume(dev);
}