From a6ac1877316216c8c56a9ab04b9ac3cde6ab01aa Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Sat, 25 Jun 2016 11:40:00 +0300 Subject: intel/gm45: Use romstage_handoff for S3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Don't use scratchpad registers when we have romstage_handoff to pass S3 resume flag. Also fixes console log from reporting early in ramstage "Normal boot" while on S3 resume path. Change-Id: I4e2eabc59ff87b7ed40cfc9885bbe0256fe4a695 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/17674 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/southbridge/intel/i82801ix/smi.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) (limited to 'src/southbridge/intel/i82801ix/smi.c') diff --git a/src/southbridge/intel/i82801ix/smi.c b/src/southbridge/intel/i82801ix/smi.c index 421746df7e..a6c28cbbc2 100644 --- a/src/southbridge/intel/i82801ix/smi.c +++ b/src/southbridge/intel/i82801ix/smi.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -312,16 +313,6 @@ static void smm_relocate(void) static int smm_handler_copied = 0; -static int is_wakeup(void) -{ - device_t dev0 = dev_find_slot(0, PCI_DEVFN(0,0)); - - if (!dev0) - return 0; - - return pci_read_config32(dev0, 0xdc) == SKPAD_ACPI_S3_MAGIC; -} - static void smm_install(void) { /* The first CPU running this gets to copy the SMM handler. But not all @@ -335,7 +326,7 @@ static void smm_install(void) /* if we're resuming from S3, the SMM code is already in place, * so don't copy it again to keep the current SMM state */ - if (!is_wakeup()) { + if (!acpi_is_wakeup_s3()) { /* enable the SMM memory window */ pci_write_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), SMRAM, D_OPEN | G_SMRAME | C_BASE_SEG); -- cgit v1.2.3