diff options
Diffstat (limited to 'resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0023-southbridge-amd-sb700-Add-CMOS-option-to-disable-leg.patch')
| -rw-r--r-- | resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0023-southbridge-amd-sb700-Add-CMOS-option-to-disable-leg.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0023-southbridge-amd-sb700-Add-CMOS-option-to-disable-leg.patch b/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0023-southbridge-amd-sb700-Add-CMOS-option-to-disable-leg.patch deleted file mode 100644 index 1f41eaf..0000000 --- a/resources/libreboot/patch/coreboot/369b561315ca68d0cdedc38208105a513c7139b5/grub/kcma-d8/0023-southbridge-amd-sb700-Add-CMOS-option-to-disable-leg.patch +++ /dev/null @@ -1,53 +0,0 @@ -From 01f84b46b749454f6c93c3273fac65be780a128b Mon Sep 17 00:00:00 2001 -From: Timothy Pearson <tpearson@raptorengineeringinc.com> -Date: Tue, 24 Nov 2015 14:11:56 -0600 -Subject: [PATCH 23/45] southbridge/amd/sb700: Add CMOS option to disable - legacy USB support - -Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> ---- - src/southbridge/amd/sb700/sm.c | 20 +++++++++++++++++--- - 1 file changed, 17 insertions(+), 3 deletions(-) - -diff --git a/src/southbridge/amd/sb700/sm.c b/src/southbridge/amd/sb700/sm.c -index 04f4601..942e4f8 100644 ---- a/src/southbridge/amd/sb700/sm.c -+++ b/src/southbridge/amd/sb700/sm.c -@@ -63,6 +63,7 @@ static void sm_init(device_t dev) - u32 dword; - void *ioapic_base; - uint32_t power_state; -+ uint32_t enable_legacy_usb; - u32 nmi_option; - - printk(BIOS_INFO, "sm_init().\n"); -@@ -72,10 +73,23 @@ static void sm_init(device_t dev) - ioapic_base = (void *)(pci_read_config32(dev, 0x74) & (0xffffffe0)); - setup_ioapic(ioapic_base, 0); /* Don't rename IOAPIC ID. */ - -+ enable_legacy_usb = 1; -+ get_option(&enable_legacy_usb, "enable_legacy_usb"); -+ - /* 2.10 Interrupt Routing/Filtering */ -- dword = pci_read_config8(dev, 0x62); -- dword |= 3; -- pci_write_config8(dev, 0x62, dword); -+ byte = pci_read_config8(dev, 0x62); -+ if (enable_legacy_usb) -+ byte |= 0x3; -+ else -+ byte &= ~0x3; -+ pci_write_config8(dev, 0x62, byte); -+ -+ byte = pci_read_config8(dev, 0x67); -+ if (enable_legacy_usb) -+ byte |= 0x1 << 7; -+ else -+ byte &= ~(0x1 << 7); -+ pci_write_config8(dev, 0x67, byte); - - /* Delay back to back interrupts to the CPU. */ - dword = pci_read_config16(dev, 0x64); --- -2.1.4 - |