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author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-01-08 20:03:18 +0200 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-03-10 23:42:10 +0100 |
commit | 9e94dbfcd089db31b2201381f9d83a89cdea86b9 (patch) | |
tree | f73b282c8e37e29966f6a86419ceead0f6e5f39a /src/soc/intel/broadwell/systemagent.c | |
parent | a63719407fc5fad17eebe0e5086511a511466353 (diff) | |
download | coreboot-9e94dbfcd089db31b2201381f9d83a89cdea86b9.tar.xz |
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.c | 23 |
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, }; |