aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/broadwell/systemagent.c
diff options
context:
space:
mode:
authorKyösti Mälkki <kyosti.malkki@gmail.com>2015-01-08 20:03:18 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2015-03-10 23:42:10 +0100
commit9e94dbfcd089db31b2201381f9d83a89cdea86b9 (patch)
treef73b282c8e37e29966f6a86419ceead0f6e5f39a /src/soc/intel/broadwell/systemagent.c
parenta63719407fc5fad17eebe0e5086511a511466353 (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/broadwell/systemagent.c')
-rw-r--r--src/soc/intel/broadwell/systemagent.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/src/soc/intel/broadwell/systemagent.c b/src/soc/intel/broadwell/systemagent.c
index 74c43f26eb..ac021fb9ef 100644
--- a/src/soc/intel/broadwell/systemagent.c
+++ b/src/soc/intel/broadwell/systemagent.c
@@ -29,7 +29,6 @@
#include <stdlib.h>
#include <string.h>
#include <cbmem.h>
-#include <romstage_handoff.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include <broadwell/cpu.h>
#include <broadwell/iomap.h>
@@ -412,27 +411,6 @@ static void systemagent_init(struct device *dev)
set_power_limits(28);
}
-static void systemagent_enable(device_t dev)
-{
-#if CONFIG_HAVE_ACPI_RESUME
- struct romstage_handoff *handoff;
-
- handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO);
-
- if (handoff == NULL) {
- printk(BIOS_DEBUG, "Unknown boot method, assuming normal.\n");
- acpi_slp_type = 0;
- } else if (handoff->s3_resume) {
- printk(BIOS_DEBUG, "S3 Resume.\n");
- acpi_slp_type = 3;
- } else {
- printk(BIOS_DEBUG, "Normal boot.\n");
- acpi_slp_type = 0;
- }
-#endif
-}
-
-
unsigned long acpi_fill_slit(unsigned long current)
{
// Not implemented
@@ -451,7 +429,6 @@ static struct device_operations systemagent_ops = {
.set_resources = &pci_dev_set_resources,
.enable_resources = &pci_dev_enable_resources,
.init = &systemagent_init,
- .enable = &systemagent_enable,
.ops_pci = &broadwell_pci_ops,
};