diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2017-04-21 16:23:30 +0200 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-04-26 16:30:21 +0200 |
| commit | 58ab3bed82c5696b1cb00382cff26e97fb44b0d8 (patch) | |
| tree | 0d6c53dc72fd778e5fe0e5e6990ca99e8af7848b /src/mainboard | |
| parent | d2ca9d12dcda7f9ad77fe187af5f439072b4592f (diff) | |
mb/intel/d510mo: enable ACPI resume from S3
Replace ram_check with quick_ram_check, because ram_check is slow and
is destructive for dram content.
Change-Id: I5fb1bfe711549aabb6e597bda22848988a7e9cbe
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/19416
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/intel/d510mo/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/intel/d510mo/romstage.c | 20 |
2 files changed, 16 insertions, 5 deletions
diff --git a/src/mainboard/intel/d510mo/Kconfig b/src/mainboard/intel/d510mo/Kconfig index 757a24cfd4..0f747cc878 100644 --- a/src/mainboard/intel/d510mo/Kconfig +++ b/src/mainboard/intel/d510mo/Kconfig @@ -22,6 +22,7 @@ config BOARD_SPECIFIC_OPTIONS select SOUTHBRIDGE_INTEL_I82801GX select SUPERIO_WINBOND_W83627THG select HAVE_ACPI_TABLES + select HAVE_ACPI_RESUME select BOARD_ROMSIZE_KB_1024 select MAINBOARD_HAS_NATIVE_VGA_INIT select INTEL_INT15 diff --git a/src/mainboard/intel/d510mo/romstage.c b/src/mainboard/intel/d510mo/romstage.c index f99e185f2a..1bf2b61018 100644 --- a/src/mainboard/intel/d510mo/romstage.c +++ b/src/mainboard/intel/d510mo/romstage.c @@ -103,6 +103,7 @@ void mainboard_romstage_entry(unsigned long bist) const u8 spd_addrmap[4] = { 0x50, 0x51, 0, 0 }; int cbmem_was_initted; int s3resume = 0; + int boot_path; if (bist == 0) enable_lapic(); @@ -124,15 +125,24 @@ void mainboard_romstage_entry(unsigned long bist) post_code(0x30); + s3resume = southbridge_detect_s3_resume(); + + if (s3resume) { + boot_path = BOOT_PATH_RESUME; + } else { + if (MCHBAR32(0xf14) & (1 << 8)) /* HOT RESET */ + boot_path = BOOT_PATH_RESET; + else + boot_path = BOOT_PATH_NORMAL; + } + printk(BIOS_DEBUG, "Initializing memory\n"); - if (MCHBAR32(0xf14) & (1 << 8)) /* HOT RESET */ - sdram_initialize(BOOT_PATH_RESET, spd_addrmap); - else - sdram_initialize(BOOT_PATH_NORMAL, spd_addrmap); + sdram_initialize(boot_path, spd_addrmap); printk(BIOS_DEBUG, "Memory initialized\n"); post_code(0x31); - ram_check(0x200000,0x300000); + + quick_ram_check(); rcba_config(); |