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author | Francis Rowe <info@gluglug.org.uk> | 2015-11-06 02:45:49 (EST) |
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committer | Francis Rowe <info@gluglug.org.uk> | 2015-11-06 03:01:51 (EST) |
commit | 60453ff2cbd1befe24959fba1d24f734406444e3 (patch) | |
tree | 74a6080455b2b00184fbc4a00503188032773986 /resources/libreboot/patch/kgpe-d16/0122-northbridge-amd-amdmct-mct_ddr3-Ensure-channel-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-d16/0122-northbridge-amd-amdmct-mct_ddr3-Ensure-channel-clock.patch')
-rw-r--r-- | resources/libreboot/patch/kgpe-d16/0122-northbridge-amd-amdmct-mct_ddr3-Ensure-channel-clock.patch | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0122-northbridge-amd-amdmct-mct_ddr3-Ensure-channel-clock.patch b/resources/libreboot/patch/kgpe-d16/0122-northbridge-amd-amdmct-mct_ddr3-Ensure-channel-clock.patch deleted file mode 100644 index 121e37f..0000000 --- a/resources/libreboot/patch/kgpe-d16/0122-northbridge-amd-amdmct-mct_ddr3-Ensure-channel-clock.patch +++ /dev/null @@ -1,115 +0,0 @@ -From c16062b7739a77b084d139468f40f43d66ee26e0 Mon Sep 17 00:00:00 2001 -From: Timothy Pearson <tpearson@raptorengineeringinc.com> -Date: Thu, 27 Aug 2015 13:17:14 -0500 -Subject: [PATCH 122/139] northbridge/amd/amdmct/mct_ddr3: Ensure channel clock - skew is properly set up - -Change-Id: Iafc233984ae1d44fe6a1cb5b109d36397cbd991a -Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> ---- - src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 46 ++++++++++++++++------------- - 1 file changed, 25 insertions(+), 21 deletions(-) - -diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c -index 1c3f5a3..a11b227 100644 ---- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c -+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c -@@ -3051,6 +3051,23 @@ static void DCTInit_D(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTst - printk(BIOS_DEBUG, "\t\tDCTInit_D: mct_SPDCalcWidth Done\n"); - if (AutoCycTiming_D(pMCTstat, pDCTstat, dct) < SC_StopError) { - printk(BIOS_DEBUG, "\t\tDCTInit_D: AutoCycTiming_D Done\n"); -+ -+ /* SkewMemClk must be set before MemClkFreqVal is set -+ * This relies on DCTInit_D being called for DCT 1 after -+ * it has already been called for DCT 0... -+ */ -+ if (is_fam15h()) { -+ /* Set memory clock skew if needed */ -+ if (dct == 1) { -+ if (!pDCTstat->stopDCT[0]) { -+ printk(BIOS_DEBUG, "\t\tDCTInit_D: enabling intra-channel clock skew\n"); -+ dword = Get_NB32_index_wait_DCT(pDCTstat->dev_dct, 0, 0x98, 0x0d0fe00a); -+ dword |= (0x1 << 4); /* SkewMemClk = 1 */ -+ Set_NB32_index_wait_DCT(pDCTstat->dev_dct, 0, 0x98, 0x0d0fe00a, dword); -+ } -+ } -+ } -+ - if (AutoConfig_D(pMCTstat, pDCTstat, dct) < SC_StopError) { - printk(BIOS_DEBUG, "\t\tDCTInit_D: AutoConfig_D Done\n"); - if (PlatformSpec_D(pMCTstat, pDCTstat, dct) < SC_StopError) { -@@ -3060,8 +3077,6 @@ static void DCTInit_D(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTst - } - } - } -- -- - } - - static void DCTFinalInit_D(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, u8 dct) -@@ -3069,17 +3084,6 @@ static void DCTFinalInit_D(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *p - uint32_t dword; - - /* Finalize DRAM init on a single node */ -- if (is_fam15h()) { -- /* Set memory clock skew if needed */ -- if (dct == 0) { -- if (!pDCTstat->stopDCT[0] && !pDCTstat->stopDCT[1]) { -- dword = Get_NB32_index_wait_DCT(pDCTstat->dev_dct, dct, 0x98, 0x0d0fe00a); -- dword |= (0x1 << 4); /* SkewMemClk = 1 */ -- Set_NB32_index_wait_DCT(pDCTstat->dev_dct, dct, 0x98, 0x0d0fe00a, dword); -- } -- } -- } -- - if (!pDCTstat->stopDCT[dct]) { - if (!(pMCTstat->GStatus & (1 << GSB_EnDIMMSpareNW))) { - printk(BIOS_DEBUG, "\t\tDCTFinalInit_D: StartupDCT_D Start\n"); -@@ -3282,28 +3286,28 @@ static void SPD2ndTiming(struct MCTStatStruc *pMCTstat, - if (Twtr < val) - Twtr = val; - -- val = pDCTstat->spd_data.spd_bytes[dct + i][SPD_Upper_tRAS_tRC] & 0xFF; -+ val = pDCTstat->spd_data.spd_bytes[dct + i][SPD_Upper_tRAS_tRC] & 0xff; - val >>= 4; - val <<= 8; -- val |= pDCTstat->spd_data.spd_bytes[dct + i][SPD_tRCmin] & 0xFF; -+ val |= pDCTstat->spd_data.spd_bytes[dct + i][SPD_tRCmin] & 0xff; - val *= MTB16x; - if (Trc < val) - Trc = val; - -- byte = pDCTstat->spd_data.spd_bytes[dct + i][SPD_Density] & 0xF; -+ byte = pDCTstat->spd_data.spd_bytes[dct + i][SPD_Density] & 0xf; - if (Trfc[LDIMM] < byte) - Trfc[LDIMM] = byte; - -- val = pDCTstat->spd_data.spd_bytes[dct + i][SPD_Upper_tRAS_tRC] & 0xF; -+ val = pDCTstat->spd_data.spd_bytes[dct + i][SPD_Upper_tRAS_tRC] & 0xf; - val <<= 8; -- val |= (pDCTstat->spd_data.spd_bytes[dct + i][SPD_tRASmin] & 0xFF); -+ val |= (pDCTstat->spd_data.spd_bytes[dct + i][SPD_tRASmin] & 0xff); - val *= MTB16x; - if (Tras < val) - Tras = val; - -- val = pDCTstat->spd_data.spd_bytes[dct + i][SPD_Upper_tFAW] & 0xF; -+ val = pDCTstat->spd_data.spd_bytes[dct + i][SPD_Upper_tFAW] & 0xf; - val <<= 8; -- val |= pDCTstat->spd_data.spd_bytes[dct + i][SPD_tFAWmin] & 0xFF; -+ val |= pDCTstat->spd_data.spd_bytes[dct + i][SPD_tFAWmin] & 0xff; - val *= MTB16x; - if (Tfaw < val) - Tfaw = val; -@@ -3510,7 +3514,7 @@ static void SPD2ndTiming(struct MCTStatStruc *pMCTstat, - /* Trfc0-Trfc3 */ - for (i=0; i<4; i++) - if (pDCTstat->Trfc[i] == 0x0) -- pDCTstat->Trfc[i] = 0x4; -+ pDCTstat->Trfc[i] = 0x1; - dword = Get_NB32_DCT(dev, dct, 0x208); /* DRAM Timing 2 */ - dword &= ~(0x07070707); - dword |= (pDCTstat->Trfc[3] & 0x7) << 24; /* Trfc3 */ --- -1.9.1 - |