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-rw-r--r--src/cpu/amd/family_10h-family_15h/fidvid.c2
-rw-r--r--src/cpu/amd/family_10h-family_15h/init_cpus.c33
2 files changed, 20 insertions, 15 deletions
diff --git a/src/cpu/amd/family_10h-family_15h/fidvid.c b/src/cpu/amd/family_10h-family_15h/fidvid.c
index 3619a9cc2d..2edb75ee83 100644
--- a/src/cpu/amd/family_10h-family_15h/fidvid.c
+++ b/src/cpu/amd/family_10h-family_15h/fidvid.c
@@ -375,7 +375,7 @@ static u32 nb_clk_did(uint8_t node, uint64_t cpuRev, uint8_t procPkg) {
uint8_t link0isGen3 = 0;
uint8_t offset;
if (AMD_CpuFindCapability(node, 0, &offset)) {
- link0isGen3 = (AMD_checkLinkType(node, 0, offset) & HTPHY_LINKTYPE_HT3 );
+ link0isGen3 = (AMD_checkLinkType(node, offset) & HTPHY_LINKTYPE_HT3 );
}
/* FIXME: NB_CLKDID should be 101b for AMD_DA_C2 in package
S1g3 in link Gen3 mode, but I don't know how to tell
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 22e0cb42f7..bf1862b7e9 100644
--- a/src/cpu/amd/family_10h-family_15h/init_cpus.c
+++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c
@@ -842,7 +842,7 @@ static BOOL AMD_CpuFindCapability(u8 node, u8 cap_count, u8 * offset)
*
* Returns the link characteristic mask.
*/
-static u32 AMD_checkLinkType(u8 node, u8 link, u8 regoff)
+static u32 AMD_checkLinkType(u8 node, u8 regoff)
{
uint32_t val;
uint32_t val2;
@@ -873,7 +873,7 @@ static u32 AMD_checkLinkType(u8 node, u8 link, u8 regoff)
linktype |= HTPHY_LINKTYPE_HT1;
/* Check ganged */
- val = pci_read_config32(NODE_PCI(node, 0), (link << 2) + 0x170);
+ val = pci_read_config32(NODE_PCI(node, 0), (((regoff - 0x80) / 0x20) << 2) + 0x170);
if (val & 1)
linktype |= HTPHY_LINKTYPE_GANGED;
@@ -1116,7 +1116,7 @@ static void cpuSetAMDPCI(u8 node)
*/
for (j = 0; j < 4; j++) {
if (AMD_CpuFindCapability(node, j, &offset)) {
- if (AMD_checkLinkType(node, j, offset)
+ if (AMD_checkLinkType(node, offset)
& fam10_htphy_default[i].linktype) {
AMD_SetHtPhyRegister(node, j,
i);
@@ -1214,6 +1214,7 @@ static void cpuSetAMDPCI(u8 node)
pci_write_config32(NODE_PCI(node, 3), 0x1a0, dword);
uint8_t link;
+ uint8_t link_real;
uint8_t ganged;
uint8_t iolink;
uint8_t probe_filter_enabled = !!dual_node;
@@ -1243,8 +1244,9 @@ static void cpuSetAMDPCI(u8 node)
for (link = 0; link < 4; link++) {
if (AMD_CpuFindCapability(node, link, &offset)) {
- ganged = !!(pci_read_config32(NODE_PCI(node, 0), (link << 2) + 0x170) & 0x1);
- iolink = !!(AMD_checkLinkType(node, link, offset) & HTPHY_LINKTYPE_NONCOHERENT);
+ link_real = (offset - 0x80) / 0x20;
+ ganged = !!(pci_read_config32(NODE_PCI(node, 0), (link_real << 2) + 0x170) & 0x1);
+ iolink = !!(AMD_checkLinkType(node, offset) & HTPHY_LINKTYPE_NONCOHERENT);
if (!iolink && ganged) {
if (probe_filter_enabled) {
@@ -1304,7 +1306,7 @@ static void cpuSetAMDPCI(u8 node)
np_req_cmd = 12;
}
- dword = pci_read_config32(NODE_PCI(node, 0), (link * 0x20) + 0x94);
+ dword = pci_read_config32(NODE_PCI(node, 0), (link_real * 0x20) + 0x94);
dword &= ~(0x3 << 27); /* IsocRspData = isoc_rsp_data */
dword |= ((isoc_rsp_data & 0x3) << 27);
dword &= ~(0x3 << 25); /* IsocNpReqData = isoc_np_req_data */
@@ -1315,9 +1317,9 @@ static void cpuSetAMDPCI(u8 node)
dword |= ((isoc_preq & 0x7) << 19);
dword &= ~(0x7 << 16); /* IsocNpReqCmd = isoc_np_req_cmd */
dword |= ((isoc_np_req_cmd & 0x7) << 16);
- pci_write_config32(NODE_PCI(node, 0), (link * 0x20) + 0x94, dword);
+ pci_write_config32(NODE_PCI(node, 0), (link_real * 0x20) + 0x94, dword);
- dword = pci_read_config32(NODE_PCI(node, 0), (link * 0x20) + 0x90);
+ dword = pci_read_config32(NODE_PCI(node, 0), (link_real * 0x20) + 0x90);
dword &= ~(0x1 << 31); /* LockBc = 0x1 */
dword |= ((0x1 & 0x1) << 31);
dword &= ~(0x7 << 25); /* FreeData = free_data */
@@ -1336,7 +1338,7 @@ static void cpuSetAMDPCI(u8 node)
dword |= ((preq & 0x7) << 5);
dword &= ~(0x1f << 0); /* NpReqCmd = np_req_cmd */
dword |= ((np_req_cmd & 0x1f) << 0);
- pci_write_config32(NODE_PCI(node, 0), (link * 0x20) + 0x90, dword);
+ pci_write_config32(NODE_PCI(node, 0), (link_real * 0x20) + 0x90, dword);
}
}
@@ -1359,8 +1361,9 @@ static void cpuSetAMDPCI(u8 node)
for (link = 0; link < 4; link++) {
if (AMD_CpuFindCapability(node, link, &offset)) {
- ganged = !!(pci_read_config32(NODE_PCI(node, 0), (link << 2) + 0x170) & 0x1);
- iolink = !!(AMD_checkLinkType(node, link, offset) & HTPHY_LINKTYPE_NONCOHERENT);
+ link_real = (offset - 0x80) / 0x20;
+ ganged = !!(pci_read_config32(NODE_PCI(node, 0), (link_real << 2) + 0x170) & 0x1);
+ iolink = !!(AMD_checkLinkType(node, offset) & HTPHY_LINKTYPE_NONCOHERENT);
/* Set defaults */
isoc_rsp_tok_1 = 0;
@@ -1588,7 +1591,7 @@ static void cpuSetAMDPCI(u8 node)
}
}
- dword = pci_read_config32(NODE_PCI(node, 3), (link << 2) + 0x148);
+ dword = pci_read_config32(NODE_PCI(node, 3), (link_real << 2) + 0x148);
dword &= ~(0x3 << 30); /* FreeTok[3:2] = free_tokens[3:2] */
dword |= (((free_tokens >> 2) & 0x3) << 30);
dword &= ~(0x1 << 28); /* IsocRspTok1 = isoc_rsp_tok_1 */
@@ -1621,7 +1624,7 @@ static void cpuSetAMDPCI(u8 node)
dword |= (((preq_tok_0) & 0x3) << 2);
dword &= ~(0x3 << 0); /* ReqTok0 = req_tok_0 */
dword |= (((req_tok_0) & 0x3) << 0);
- pci_write_config32(NODE_PCI(node, 3), (link << 2) + 0x148, dword);
+ pci_write_config32(NODE_PCI(node, 3), (link_real << 2) + 0x148, dword);
}
}
@@ -1667,6 +1670,7 @@ static void cpuSetAMDPCI(u8 node)
}
uint8_t link;
+ uint8_t link_real;
uint8_t isochronous;
uint8_t isochronous_link_present;
@@ -1675,7 +1679,8 @@ static void cpuSetAMDPCI(u8 node)
if (revision & AMD_FAM15_ALL) {
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;
+ link_real = (offset - 0x80) / 0x20;
+ isochronous = (pci_read_config32(NODE_PCI(node, 0), (link_real * 0x20) + 0x84) >> 12) & 0x1;
if (isochronous)
isochronous_link_present = 1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 00:11:10 +0000