Kyösti Mälkki (kyosti.malkki@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8170
-gerrit
commit c79b69ba7933bf86c8eecd9eff78f4d1209e63e5 Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Thu Jan 8 20:03:18 2015 +0200
intel: Use defined ACPI S3 magic values
Unify this, until converted to CBMEM romstage_handoff.
Change-Id: I2fdf44b2f654242369a9d0983a2dfa9aad1669e2 Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com --- src/mainboard/lenovo/x201/romstage.c | 4 ++-- src/mainboard/packardbell/ms2290/romstage.c | 4 ++-- src/northbridge/intel/nehalem/northbridge.c | 4 ++-- src/northbridge/intel/sandybridge/early_init.c | 4 ++-- src/northbridge/intel/sandybridge/northbridge.c | 4 ++-- src/northbridge/intel/sandybridge/sandybridge.h | 3 +++ 6 files changed, 13 insertions(+), 10 deletions(-)
diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index 64011b1..b102993 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -305,9 +305,9 @@ void main(unsigned long bist) HIGH_MEMORY_SAVE);
/* Magic for S3 resume */ - pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d); + pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC); } else { - pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe); + pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_NORMAL_BOOT_MAGIC); quick_ram_check(); } #endif diff --git a/src/mainboard/packardbell/ms2290/romstage.c b/src/mainboard/packardbell/ms2290/romstage.c index a366d38..7ba02b4 100644 --- a/src/mainboard/packardbell/ms2290/romstage.c +++ b/src/mainboard/packardbell/ms2290/romstage.c @@ -289,9 +289,9 @@ void main(unsigned long bist) HIGH_MEMORY_SAVE);
/* Magic for S3 resume */ - pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d); + pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC); } else { - pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe); + pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_NORMAL_BOOT_MAGIC); quick_ram_check(); } #endif diff --git a/src/northbridge/intel/nehalem/northbridge.c b/src/northbridge/intel/nehalem/northbridge.c index 11d335a..2c4b1ff 100644 --- a/src/northbridge/intel/nehalem/northbridge.c +++ b/src/northbridge/intel/nehalem/northbridge.c @@ -287,11 +287,11 @@ static void northbridge_enable(device_t dev) { #if CONFIG_HAVE_ACPI_RESUME switch (pci_read_config32(dev, SKPAD)) { - case 0xcafebabe: + case SKPAD_NORMAL_BOOT_MAGIC: printk(BIOS_DEBUG, "Normal boot.\n"); acpi_slp_type = 0; break; - case 0xcafed00d: + case SKPAD_ACPI_S3_MAGIC: printk(BIOS_DEBUG, "S3 Resume.\n"); acpi_slp_type = 3; break; diff --git a/src/northbridge/intel/sandybridge/early_init.c b/src/northbridge/intel/sandybridge/early_init.c index 3156f86..597d886 100644 --- a/src/northbridge/intel/sandybridge/early_init.c +++ b/src/northbridge/intel/sandybridge/early_init.c @@ -196,9 +196,9 @@ void northbridge_romstage_finalize(int s3resume) *(u32 *)CBMEM_RESUME_BACKUP = (u32)resume_backup_memory; } /* Magic for S3 resume */ - pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d); + pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_ACPI_S3_MAGIC); } else { - pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe); + pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, SKPAD_NORMAL_BOOT_MAGIC); } #endif } diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c index 55395ea..7159700 100644 --- a/src/northbridge/intel/sandybridge/northbridge.c +++ b/src/northbridge/intel/sandybridge/northbridge.c @@ -416,11 +416,11 @@ static void northbridge_enable(device_t dev) { #if CONFIG_HAVE_ACPI_RESUME switch (pci_read_config32(dev, SKPAD)) { - case 0xcafebabe: + case SKPAD_NORMAL_BOOT_MAGIC: printk(BIOS_DEBUG, "Normal boot.\n"); acpi_slp_type=0; break; - case 0xcafed00d: + case SKPAD_ACPI_S3_MAGIC: printk(BIOS_DEBUG, "S3 Resume.\n"); acpi_slp_type=3; break; diff --git a/src/northbridge/intel/sandybridge/sandybridge.h b/src/northbridge/intel/sandybridge/sandybridge.h index 0790ae8..ea760a9 100644 --- a/src/northbridge/intel/sandybridge/sandybridge.h +++ b/src/northbridge/intel/sandybridge/sandybridge.h @@ -99,6 +99,9 @@
#define SKPAD 0xdc /* Scratchpad Data */
+#define SKPAD_ACPI_S3_MAGIC 0xcafed00d +#define SKPAD_NORMAL_BOOT_MAGIC 0xcafebabe + /* Device 0:1.0 PCI configuration space (PCI Express) */
#define BCTRL1 0x3e /* 16bit */
-
Kyösti Mälkki