diff options
Diffstat (limited to 'resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0028-southbridge-amd-sb700-Enable-extended-APIC-ID-when-K.patch')
| -rw-r--r-- | resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0028-southbridge-amd-sb700-Enable-extended-APIC-ID-when-K.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0028-southbridge-amd-sb700-Enable-extended-APIC-ID-when-K.patch b/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0028-southbridge-amd-sb700-Enable-extended-APIC-ID-when-K.patch new file mode 100644 index 0000000..0cb57ba --- /dev/null +++ b/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0028-southbridge-amd-sb700-Enable-extended-APIC-ID-when-K.patch @@ -0,0 +1,32 @@ +From 6badc1a8783f8916d9f66026bef02781f6397dec Mon Sep 17 00:00:00 2001 +From: Timothy Pearson <tpearson@raptorengineeringinc.com> +Date: Tue, 24 Nov 2015 14:11:58 -0600 +Subject: [PATCH 28/45] southbridge/amd/sb700: Enable extended APIC ID when + Kconfig option set + +Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> +--- + src/southbridge/amd/sb700/sm.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/src/southbridge/amd/sb700/sm.c b/src/southbridge/amd/sb700/sm.c +index 942e4f8..0d017aa 100644 +--- a/src/southbridge/amd/sb700/sm.c ++++ b/src/southbridge/amd/sb700/sm.c +@@ -298,9 +298,11 @@ static void sm_init(device_t dev) + byte |= 1 << 3; + pci_write_config8(dev, 0x43, byte); + } +- //ACPI_DISABLE_TIMER_IRQ_ENHANCEMENT_FOR_8254_TIMER + byte = pci_read_config8(dev, 0xAE); +- byte |= 1 << 5; ++ if (IS_ENABLED(CONFIG_ENABLE_APIC_EXT_ID)) ++ byte |= 1 << 4; ++ byte |= 1 << 5; /* ACPI_DISABLE_TIMER_IRQ_ENHANCEMENT_FOR_8254_TIMER */ ++ byte |= 1 << 6; /* Enable arbiter between APIC and PIC interrupts */ + pci_write_config8(dev, 0xAE, byte); + + /* 4.11:Programming Cycle Delay for AB and BIF Clock Gating */ +-- +2.1.4 + |