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| 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/cimx/sb800/cfg.c | |
| 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/cimx/sb800/cfg.c')
| -rw-r--r-- | src/southbridge/amd/cimx/sb800/cfg.c | 47 |
1 files changed, 1 insertions, 46 deletions
diff --git a/src/southbridge/amd/cimx/sb800/cfg.c b/src/southbridge/amd/cimx/sb800/cfg.c index 9ddcf8f314..ac6e6aeb81 100644 --- a/src/southbridge/amd/cimx/sb800/cfg.c +++ b/src/southbridge/amd/cimx/sb800/cfg.c @@ -26,48 +26,6 @@ #include <arch/io.h> #include <arch/acpi.h> -#if CONFIG_HAVE_ACPI_RESUME -int acpi_get_sleep_type(void) -{ - u16 tmp = inw(PM1_CNT_BLK_ADDRESS); - tmp = ((tmp & (7 << 10)) >> 10); - /* printk(BIOS_DEBUG, "SLP_TYP type was %x\n", tmp); */ - return (int)tmp; -} -#endif - -#ifndef __PRE_RAM__ -void backup_top_of_ram(uint64_t ramtop) -{ - u32 dword = (u32) ramtop; - int nvram_pos = 0xf8, i; /* temp */ - printk(BIOS_DEBUG, "dword=%x\n", dword); - for (i = 0; i<4; i++) { - printk(BIOS_DEBUG, "nvram_pos=%x, dword>>(8*i)=%x\n", nvram_pos, (dword >>(8 * i)) & 0xff); - outb(nvram_pos, BIOSRAM_INDEX); - outb((dword >>(8 * i)) & 0xff , BIOSRAM_DATA); - nvram_pos++; - } -} -#endif - -#if CONFIG_HAVE_ACPI_RESUME -unsigned long get_top_of_ram(void) -{ - u32 xdata = 0; - int xnvram_pos = 0xf8, xi; - if (acpi_get_sleep_type() != 3) - return 0; - for (xi = 0; xi<4; xi++) { - outb(xnvram_pos, BIOSRAM_INDEX); - xdata &= ~(0xff << (xi * 8)); - xdata |= inb(BIOSRAM_DATA) << (xi *8); - xnvram_pos++; - } - return (unsigned long) xdata; -} -#endif - /** * @brief South Bridge CIMx configuration * @@ -80,10 +38,7 @@ void sb800_cimx_config(AMDSBCFG *sb_config) if (!sb_config) return; -#if CONFIG_HAVE_ACPI_RESUME - if (acpi_get_sleep_type() == 3) - sb_config->S3Resume = 1; -#endif + sb_config->S3Resume = acpi_is_wakeup_s3(); /* header */ sb_config->StdHeader.PcieBasePtr = PCIEX_BASE_ADDRESS; |