diff options
| author | Francis Rowe <info@gluglug.org.uk> | 2015-11-06 02:45:49 (EST) |
|---|---|---|
| committer | Francis Rowe <info@gluglug.org.uk> | 2015-11-06 03:01:51 (EST) |
| commit | 60453ff2cbd1befe24959fba1d24f734406444e3 (patch) | |
| tree | 74a6080455b2b00184fbc4a00503188032773986 /resources/libreboot/patch/kgpe-d16/0119-southbridge-amd-sb700-Fix-drifting-system-clock.patch | |
| parent | 51f5487e7d2c8809bdc7690fe26948064257b34d (diff) | |
| download | libreboot-60453ff2cbd1befe24959fba1d24f734406444e3.zip libreboot-60453ff2cbd1befe24959fba1d24f734406444e3.tar.gz libreboot-60453ff2cbd1befe24959fba1d24f734406444e3.tar.bz2 | |
Update coreboot to new version (use latest stable kgpe-d16 tree)
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0119-southbridge-amd-sb700-Fix-drifting-system-clock.patch')
| -rw-r--r-- | resources/libreboot/patch/kgpe-d16/0119-southbridge-amd-sb700-Fix-drifting-system-clock.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0119-southbridge-amd-sb700-Fix-drifting-system-clock.patch b/resources/libreboot/patch/kgpe-d16/0119-southbridge-amd-sb700-Fix-drifting-system-clock.patch deleted file mode 100644 index 7a15867..0000000 --- a/resources/libreboot/patch/kgpe-d16/0119-southbridge-amd-sb700-Fix-drifting-system-clock.patch +++ /dev/null @@ -1,47 +0,0 @@ -From d0f4a06a86fbb28d9a6829fec10e7959eb845ab9 Mon Sep 17 00:00:00 2001 -From: Timothy Pearson <tpearson@raptorengineeringinc.com> -Date: Fri, 28 Aug 2015 15:31:31 -0500 -Subject: [PATCH 119/139] southbridge/amd/sb700: Fix drifting system clock - -Change-Id: I1698c9b9b1840d254115821f3c0e76b7211e9056 -Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> ---- - src/southbridge/amd/sb700/early_setup.c | 14 +++++++++++--- - 1 file changed, 11 insertions(+), 3 deletions(-) - -diff --git a/src/southbridge/amd/sb700/early_setup.c b/src/southbridge/amd/sb700/early_setup.c -index da03961..fe8824f 100644 ---- a/src/southbridge/amd/sb700/early_setup.c -+++ b/src/southbridge/amd/sb700/early_setup.c -@@ -431,10 +431,10 @@ static void sb700_devices_por_init(void) - - /* Configure HPET Counter CLK period */ - byte = pci_read_config8(dev, 0x43); -- byte &= 0xF7; /* unhide HPET regs */ -+ byte &= 0xF7; /* Unhide HPET regs */ - pci_write_config8(dev, 0x43, byte); -- pci_write_config32(dev, 0x34, 0x0429B17E ); /* Counter CLK period */ -- byte |= 0x08; /* hide HPET regs */ -+ pci_write_config32(dev, 0x34, 0xb0); /* HPET_CNTRL = 0xb0 */ -+ byte |= 0x08; /* Hide HPET regs */ - pci_write_config8(dev, 0x43, byte); - - /* Features Enable */ -@@ -669,6 +669,14 @@ static void sb700_pmio_por_init(void) - byte = pmio_read(0xbb); - byte |= 0xc0; - pmio_write(0xbb, byte); -+ -+#if CONFIG_SOUTHBRIDGE_AMD_SUBTYPE_SP5100 -+ /* Work around system clock drift issues */ -+ byte = pmio_read(0xd4); -+ byte |= 0x1 << 6; /* Enable alternate 14MHz clock source */ -+ byte |= 0x1 << 7; /* Disable 25MHz oscillator buffer */ -+ pmio_write(0xd4, byte); -+#endif - } - - /* --- -1.9.1 - |