diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-06-25 11:40:00 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-12-11 08:59:35 +0100 |
| commit | 1b7609c0e88ba820dbc2251fad0d994e2b54a154 (patch) | |
| tree | f6d8d73ade4e1b6e7b5a3385d03f964d20e96c23 /src/mainboard/lenovo/x201 | |
| parent | 122e5bc6b1e551dd79035d26d943283e4cb7b2d7 (diff) | |
| download | coreboot-1b7609c0e88ba820dbc2251fad0d994e2b54a154.tar.xz | |
intel/nehalem: Use romstage_handoff for S3
Don't use scratchpad registers when we have romstage_handoff
to pass S3 resume flag. Also fixes console log from reporting
early in ramstage "Normal boot" while on S3 resume path.
Change-Id: I2f1f05ef4fc640face3d9dc92d12cfe4ba852566
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17676
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/lenovo/x201')
| -rw-r--r-- | src/mainboard/lenovo/x201/mainboard.c | 5 | ||||
| -rw-r--r-- | src/mainboard/lenovo/x201/romstage.c | 18 |
2 files changed, 8 insertions, 15 deletions
diff --git a/src/mainboard/lenovo/x201/mainboard.c b/src/mainboard/lenovo/x201/mainboard.c index 2f35c818f5..6c5f9c957f 100644 --- a/src/mainboard/lenovo/x201/mainboard.c +++ b/src/mainboard/lenovo/x201/mainboard.c @@ -18,6 +18,7 @@ #include <console/console.h> #include <device/device.h> +#include <arch/acpi.h> #include <arch/io.h> #include <delay.h> #include <string.h> @@ -90,7 +91,6 @@ static void fill_ssdt(device_t device) static void mainboard_enable(device_t dev) { - device_t dev0; u16 pmbase; dev->ops->init = mainboard_init; @@ -110,8 +110,7 @@ static void mainboard_enable(device_t dev) 0x10); /* If we're resuming from suspend, blink suspend LED */ - dev0 = dev_find_slot(0, PCI_DEVFN(0, 0)); - if (dev0 && pci_read_config32(dev0, SKPAD) == SKPAD_ACPI_S3_MAGIC) + if (acpi_is_wakeup_s3()) ec_write(0x0c, 0xc7); install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_LFP, 2); diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index 2bfa19c412..107cc46fc8 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -26,6 +26,7 @@ #include <cpu/x86/lapic.h> #include <lib.h> #include <pc80/mc146818rtc.h> +#include <romstage_handoff.h> #include <console/console.h> #include <cpu/x86/bist.h> #include <cpu/intel/romstage.h> @@ -277,20 +278,13 @@ void mainboard_romstage_entry(unsigned long bist) outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04); } -#if CONFIG_HAVE_ACPI_RESUME - /* If there is no high memory area, we didn't boot before, so - * this is not a resume. In that case we just create the cbmem toc. - */ - if (s3resume) { - acpi_prepare_for_resume(); - /* Magic for S3 resume */ - pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d); - } else { - pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe); + romstage_handoff_init(s3resume); + + if (s3resume) + acpi_prepare_for_resume(); + else quick_ram_check(); - } -#endif #if CONFIG_LPC_TPM init_tpm(s3resume); |