Update coreboot to new version (use latest stable kgpe-d16 tree)

1 files changed, 0 insertions, 272 deletions

diff --git a/resources/libreboot/patch/kgpe-d16/0109-northbridge-amd-amdht-Add-isochronous-setup-support-.patch b/resources/libreboot/patch/kgpe-d16/0109-northbridge-amd-amdht-Add-isochronous-setup-support-.patch
deleted file mode 100644
index f4d5b49..0000000
--- a/resources/libreboot/patch/kgpe-d16/0109-northbridge-amd-amdht-Add-isochronous-setup-support-.patch
+++ /dev/null
@@ -1,272 +0,0 @@
-From e94372dfb597ff2d28047e5d63d22ee33e1db0c7 Mon Sep 17 00:00:00 2001
-From: Timothy Pearson <tpearson@raptorengineeringinc.com>
-Date: Tue, 11 Aug 2015 17:47:48 -0500
-Subject: [PATCH 109/139] northbridge/amd/amdht: Add isochronous setup support
- for coherent fabric
-
-Change-Id: Idd7c9b94a65f856b0059e1d45f8719d9475771b6
-Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
----
- src/cpu/amd/family_10h-family_15h/init_cpus.c | 59 +++++++++++++++++++++++++++
- src/northbridge/amd/amdht/h3ffeat.h           |  3 ++
- src/northbridge/amd/amdht/h3finit.c           | 34 ++++++++++++++-
- src/northbridge/amd/amdht/h3finit.h           |  4 +-
- src/northbridge/amd/amdht/h3ncmn.c            | 26 +++++++++++-
- 5 files changed, 122 insertions(+), 4 deletions(-)
-
-diff --git a/src/cpu/amd/family_10h-family_15h/init_cpus.c b/src/cpu/amd/family_10h-family_15h/init_cpus.c
-index 2234197..7a0701c 100644
---- a/src/cpu/amd/family_10h-family_15h/init_cpus.c
-+++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c
-@@ -1697,6 +1697,65 @@ static void cpuSetAMDPCI(u8 node)
- 		pci_write_config32(NODE_PCI(node, 3), 0x140, dword);
- 	}
- 
-+	uint8_t link;
-+	uint8_t isochronous;
-+	uint8_t isochronous_link_present;
-+
-+	/* Set up isochronous buffers if needed */
-+	isochronous_link_present = 0;
-+	for (link = 0; link < 4; link++) {
-+		if (AMD_CpuFindCapability(node, link, &offset)) {
-+			isochronous = (pci_read_config32(NODE_PCI(node, 0), (link * 0x20) + 0x84) >> 12) & 0x1;
-+
-+			if (isochronous)
-+				isochronous_link_present = 1;
-+		}
-+	}
-+
-+	uint8_t free_tok;
-+	uint8_t up_rsp_cbc;
-+	uint8_t isoc_preq_cbc;
-+	uint8_t isoc_preq_tok;
-+	uint8_t xbar_to_sri_free_list_cbc;
-+	if (isochronous_link_present) {
-+		/* Adjust buffer counts */
-+		dword = pci_read_config32(NODE_PCI(node, 3), 0x70);
-+		isoc_preq_cbc = (dword >> 24) & 0x7;
-+		up_rsp_cbc = (dword >> 16) & 0x7;
-+		up_rsp_cbc--;
-+		isoc_preq_cbc++;
-+		dword &= ~(0x7 << 24);			/* IsocPreqCBC = isoc_preq_cbc */
-+		dword |= ((isoc_preq_cbc & 0x7) << 24);
-+		dword &= ~(0x7 << 16);			/* UpRspCBC = up_rsp_cbc */
-+		dword |= ((up_rsp_cbc & 0x7) << 16);
-+		pci_write_config32(NODE_PCI(node, 3), 0x70, dword);
-+
-+		dword = pci_read_config32(NODE_PCI(node, 3), 0x74);
-+		isoc_preq_cbc = (dword >> 24) & 0x7;
-+		isoc_preq_cbc++;
-+		dword &= ~(0x7 << 24);			/* IsocPreqCBC = isoc_preq_cbc */
-+		dword |= (isoc_preq_cbc & 0x7) << 24;
-+		pci_write_config32(NODE_PCI(node, 3), 0x74, dword);
-+
-+		dword = pci_read_config32(NODE_PCI(node, 3), 0x7c);
-+		xbar_to_sri_free_list_cbc = dword & 0x1f;
-+		xbar_to_sri_free_list_cbc--;
-+		dword &= ~0x1f;				/* Xbar2SriFreeListCBC = xbar_to_sri_free_list_cbc */
-+		dword |= xbar_to_sri_free_list_cbc & 0x1f;
-+		pci_write_config32(NODE_PCI(node, 3), 0x7c, dword);
-+
-+		dword = pci_read_config32(NODE_PCI(node, 3), 0x140);
-+		free_tok = (dword >> 20) & 0xf;
-+		isoc_preq_tok = (dword >> 14) & 0x3;
-+		free_tok--;
-+		isoc_preq_tok++;
-+		dword &= ~(0xf << 20);			/* FreeTok = free_tok */
-+		dword |= ((free_tok & 0xf) << 20);
-+		dword &= ~(0x3 << 14);			/* IsocPreqTok = isoc_preq_tok */
-+		dword |= ((isoc_preq_tok & 0x3) << 14);
-+		pci_write_config32(NODE_PCI(node, 3), 0x140, dword);
-+	}
-+
- 	printk(BIOS_DEBUG, " done\n");
- }
- 
-diff --git a/src/northbridge/amd/amdht/h3ffeat.h b/src/northbridge/amd/amdht/h3ffeat.h
-index 5dc9916..c523b12 100644
---- a/src/northbridge/amd/amdht/h3ffeat.h
-+++ b/src/northbridge/amd/amdht/h3ffeat.h
-@@ -79,6 +79,7 @@
- #define HTSLAVE_LINK01_OFFSET			4
- #define HTSLAVE_LINK_CONTROL_0_REG		4
- #define HTSLAVE_FREQ_REV_0_REG			0xC
-+#define HTSLAVE_FEATURE_CAP_REG		0x10
- 
- /* HT3 gen Capability */
- #define IS_HT_GEN3_CAPABILITY(reg) \
-@@ -126,10 +127,12 @@ typedef struct
- 	u8 SelWidthIn;
- 	u8 SelWidthOut;
- 	u8 SelFrequency;
-+	uint8_t enable_isochronous_mode;
- 
- 	/* This section is for keeping track of capabilities and possible configurations */
- 	BOOL RegangCap;
- 	uint32_t PrvFrequencyCap;
-+	uint32_t PrvFeatureCap;
- 	u8 PrvWidthInCap;
- 	u8 PrvWidthOutCap;
- 	uint32_t CompositeFrequencyCap;
-diff --git a/src/northbridge/amd/amdht/h3finit.c b/src/northbridge/amd/amdht/h3finit.c
-index 14f348f..9d1e7d7 100644
---- a/src/northbridge/amd/amdht/h3finit.c
-+++ b/src/northbridge/amd/amdht/h3finit.c
-@@ -1419,6 +1419,38 @@ static void regangLinks(sMainData *pDat)
- #endif /* HT_BUILD_NC_ONLY */
- }
- 
-+static void detectIoLinkIsochronousCapable(sMainData *pDat)
-+{
-+	uint8_t i;
-+	unsigned char iommu;
-+	uint8_t isochronous_capable = 0;
-+
-+	iommu = 1;
-+	get_option(&iommu, "iommu");
-+
-+	for (i = 0; i < pDat->TotalLinks*2; i += 2) {
-+		if ((pDat->PortList[i].Type == PORTLIST_TYPE_CPU) && (pDat->PortList[i+1].Type == PORTLIST_TYPE_IO)) {
-+			if ((pDat->PortList[i].PrvFeatureCap & 0x1) && (pDat->PortList[i+1].PrvFeatureCap & 0x1)) {
-+				pDat->PortList[i].enable_isochronous_mode = 1;
-+				pDat->PortList[i+1].enable_isochronous_mode = 1;
-+				isochronous_capable = 1;
-+			} else {
-+				pDat->PortList[i].enable_isochronous_mode = 0;
-+				pDat->PortList[i+1].enable_isochronous_mode = 0;
-+			}
-+		}
-+	}
-+
-+	if (isochronous_capable && iommu) {
-+		printk(BIOS_DEBUG, "Forcing HT links to isochronous mode due to enabled IOMMU\n");
-+		/* Isochronous mode must be set on all links if the IOMMU is enabled */
-+		for (i = 0; i < pDat->TotalLinks*2; i += 2) {
-+			pDat->PortList[i].enable_isochronous_mode = 1;
-+			pDat->PortList[i+1].enable_isochronous_mode = 1;
-+		}
-+	}
-+}
-+
- /*----------------------------------------------------------------------------------------
-  * void
-  * selectOptimalWidthAndFrequency(sMainData *pDat)
-@@ -1539,7 +1571,6 @@ static void selectOptimalWidthAndFrequency(sMainData *pDat)
- 			temp = cbPCBBAUpstreamWidth;
- 		pDat->PortList[i].SelWidthIn = (u8)temp;
- 		pDat->PortList[i+1].SelWidthOut = (u8)temp;
--
- 	}
- }
- 
-@@ -1701,6 +1732,7 @@ static void linkOptimization(sMainData *pDat)
- {
- 	pDat->nb->gatherLinkData(pDat, pDat->nb);
- 	regangLinks(pDat);
-+	detectIoLinkIsochronousCapable(pDat);
- 	selectOptimalWidthAndFrequency(pDat);
- 	hammerSublinkFixup(pDat);
- 	pDat->nb->setLinkData(pDat, pDat->nb);
-diff --git a/src/northbridge/amd/amdht/h3finit.h b/src/northbridge/amd/amdht/h3finit.h
-index 462f3e3..eef8fe7 100644
---- a/src/northbridge/amd/amdht/h3finit.h
-+++ b/src/northbridge/amd/amdht/h3finit.h
-@@ -231,6 +231,7 @@ typedef struct {
- 	 *	@param[in,out] u8*  LinkWidthIn  = modify to change the Link Witdh In
- 	 *	@param[in,out] u8*  LinkWidthOut  = modify to change the Link Witdh Out
- 	 *	@param[in,out] u32* FreqCap = modify to change the link's frequency capability
-+	 *	@param[in,out] u32* FeatureCap = modify to change the link's feature capability
- 	 *
- 	 * ---------------------------------------------------------------------------------------
- 	 */
-@@ -245,7 +246,8 @@ typedef struct {
- 		u8 Link,
- 		u8 *LinkWidthIn,
- 		u8 *LinkWidthOut,
--		u32 *FreqCap
-+		u32 *FreqCap,
-+		u32 *FeatureCap
- 	);
- 
- 	/**----------------------------------------------------------------------------------------
-diff --git a/src/northbridge/amd/amdht/h3ncmn.c b/src/northbridge/amd/amdht/h3ncmn.c
-index e377ff2..841fc0c 100644
---- a/src/northbridge/amd/amdht/h3ncmn.c
-+++ b/src/northbridge/amd/amdht/h3ncmn.c
-@@ -1433,12 +1433,15 @@ static void gatherLinkData(sMainData *pDat, cNorthBridge *nb)
- 				temp &= 0x7;	/* Mask off reserved values */
- 				pDat->PortList[i].PrvFrequencyCap |= (temp << 17);
- 			}
-+
-+			AmdPCIReadBits(linkBase + HTHOST_FEATURE_CAP_REG, 9, 0, &temp);
-+			pDat->PortList[i].PrvFeatureCap = (u16)temp;
- 		}
- 		else
- 		{
- 			linkBase = pDat->PortList[i].Pointer;
- 			if (pDat->PortList[i].Link == 1)
--			 linkBase += HTSLAVE_LINK01_OFFSET;
-+				linkBase += HTSLAVE_LINK01_OFFSET;
- 
- 			AmdPCIReadBits(linkBase + HTSLAVE_LINK_CONTROL_0_REG, 22, 20, &temp);
- 			pDat->PortList[i].PrvWidthOutCap = convertBitsToWidth((u8)temp, pDat->nb);
-@@ -1449,6 +1452,9 @@ static void gatherLinkData(sMainData *pDat, cNorthBridge *nb)
- 			AmdPCIReadBits(linkBase + HTSLAVE_FREQ_REV_0_REG, 31, 16, &temp);
- 			pDat->PortList[i].PrvFrequencyCap = (u16)temp;
- 
-+			AmdPCIReadBits(linkBase + HTSLAVE_FEATURE_CAP_REG, 7, 0, &temp);
-+			pDat->PortList[i].PrvFeatureCap = (u16)temp;
-+
- 			if (pDat->HtBlock->AMD_CB_DeviceCapOverride)
- 			{
- 				linkBase &= 0xFFFFF000;
-@@ -1465,7 +1471,8 @@ static void gatherLinkData(sMainData *pDat, cNorthBridge *nb)
- 					pDat->PortList[i].Link,
- 					&(pDat->PortList[i].PrvWidthInCap),
- 					&(pDat->PortList[i].PrvWidthOutCap),
--					&(pDat->PortList[i].PrvFrequencyCap));
-+					&(pDat->PortList[i].PrvFrequencyCap),
-+					&(pDat->PortList[i].PrvFeatureCap));
- 			}
- 		}
- 	}
-@@ -1566,6 +1573,14 @@ static void setLinkData(sMainData *pDat, cNorthBridge *nb)
- 			if (is_gt_rev_d())
- 				AmdPCIWriteBits(linkBase + HTHOST_FREQ_REV_REG_2, 0, 0, &temp2);
- 			AmdPCIWriteBits(linkBase + HTHOST_FREQ_REV_REG, 11, 8, &temp);
-+
-+			/* Enable isochronous flow control mode if supported by chipset */
-+			if (pDat->PortList[i].enable_isochronous_mode)
-+				temp = 1;
-+			else
-+				temp = 0;
-+			setHtControlRegisterBits(linkBase + HTHOST_LINK_CONTROL_REG, 12, 12, &temp);
-+
- 			if (frequency_index > HT_FREQUENCY_1000M) /*  Gen1 = 200MHz -> 1000MHz, Gen3 = 1200MHz -> 3200MHz */
- 			{
- 				/* Enable  for Gen3 frequencies */
-@@ -1583,6 +1598,7 @@ static void setLinkData(sMainData *pDat, cNorthBridge *nb)
- 						CPU_HTNB_FUNC_00,
- 						REG_HT_LINK_RETRY0_0X130 + 4*pDat->PortList[i].Link),
- 						0, 0, &temp);
-+
- 			/* and Scrambling enable / disable */
- 			AmdPCIWriteBits(MAKE_SBDFO(makePCISegmentFromNode(pDat->PortList[i].NodeID),
- 					makePCIBusFromNode(pDat->PortList[i].NodeID),
-@@ -1621,6 +1637,12 @@ static void setLinkData(sMainData *pDat, cNorthBridge *nb)
- 				bits = 0;
- 			}
- 
-+			/* Enable isochronous flow control mode if supported by chipset */
-+			if (pDat->PortList[i].enable_isochronous_mode)
-+				temp = 1;
-+			else
-+				temp = 0;
-+
- 			/* Retry Enable */
- 			isFound = FALSE;
- 			currentPtr = linkBase & (u32)0xFFFFF000; /* Set PCI Offset to 0 */
--- 
-1.9.1
-