diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-01-09 23:48:47 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-01-10 13:53:51 +0100 |
| commit | 78c5d584a087265e44b076647db19efd4db4a7bb (patch) | |
| tree | 0f5e32c90cf0fb17db36d514baf6afc9c037d728 /src/southbridge/amd/sb700 | |
| parent | 2320cbebc667ac6871d4d6c8b59fee27ba6e75e5 (diff) | |
ACPI: Add acpi_is_wakeup_s3() for romstage
This replaces acpi_is_wakeup_early().
Change-Id: I23112c1fc7b6f99584bc065fbf6b10fb073b1eb6
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8187
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/southbridge/amd/sb700')
| -rw-r--r-- | src/southbridge/amd/sb700/early_setup.c | 9 | ||||
| -rw-r--r-- | src/southbridge/amd/sb700/lpc.c | 17 |
2 files changed, 9 insertions, 17 deletions
diff --git a/src/southbridge/amd/sb700/early_setup.c b/src/southbridge/amd/sb700/early_setup.c index 82d51e6053..855cbc49be 100644 --- a/src/southbridge/amd/sb700/early_setup.c +++ b/src/southbridge/amd/sb700/early_setup.c @@ -721,20 +721,18 @@ int s3_load_nvram_early(int size, u32 *old_dword, int nvram_pos) return nvram_pos; } -#if CONFIG_HAVE_ACPI_RESUME -int acpi_is_wakeup_early(void) +int acpi_get_sleep_type(void) { u16 tmp; tmp = inw(ACPI_PM1_CNT_BLK); - printk(BIOS_DEBUG, "IN TEST WAKEUP %x\n", tmp); - return (((tmp & (7 << 10)) >> 10) == 3); + return ((tmp & (7 << 10)) >> 10); } unsigned long get_top_of_ram(void) { uint32_t xdata = 0; int xnvram_pos = 0xfc, xi; - if (!acpi_is_wakeup_early()) + if (acpi_get_sleep_type() != 3) return 0; for (xi = 0; xi<4; xi++) { outb(xnvram_pos, BIOSRAM_INDEX); @@ -744,6 +742,5 @@ unsigned long get_top_of_ram(void) } return (unsigned long) xdata; } -#endif #endif diff --git a/src/southbridge/amd/sb700/lpc.c b/src/southbridge/amd/sb700/lpc.c index 8ebc765c0b..658e95498e 100644 --- a/src/southbridge/amd/sb700/lpc.c +++ b/src/southbridge/amd/sb700/lpc.c @@ -29,7 +29,6 @@ #include <pc80/isa-dma.h> #include <arch/io.h> #include <arch/ioapic.h> -#include <arch/acpi.h> #include <cbmem.h> #include <cpu/amd/powernow.h> #include "sb700.h" @@ -80,19 +79,15 @@ static void lpc_init(device_t dev) #endif pci_write_config8(dev, 0x78, byte); - /* hack, but the whole sb700 startup lacks any device which - is doing the acpi init */ -#if CONFIG_HAVE_ACPI_RESUME - { - u16 tmp = inw(ACPI_PM1_CNT_BLK); - acpi_slp_type = ((tmp & (7 << 10)) >> 10); - printk(BIOS_DEBUG, "SLP_TYP type was %x\n", acpi_slp_type); - } -#endif - cmos_check_update_date(); } +int acpi_get_sleep_type(void) +{ + u16 tmp = inw(ACPI_PM1_CNT_BLK); + return ((tmp & (7 << 10)) >> 10); +} + void backup_top_of_ram(uint64_t ramtop) { u32 dword = (u32) ramtop; |