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Diffstat (limited to 'src/northbridge/amd/amdht/ht_wrapper.c')
-rw-r--r--src/northbridge/amd/amdht/ht_wrapper.c384
1 files changed, 0 insertions, 384 deletions
diff --git a/src/northbridge/amd/amdht/ht_wrapper.c b/src/northbridge/amd/amdht/ht_wrapper.c
deleted file mode 100644
index 89ff46eae3..0000000000
--- a/src/northbridge/amd/amdht/ht_wrapper.c
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- * Copyright (C) 2007-2008 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <arch/cpu.h>
-#include <cpu/x86/msr.h>
-#include <console/console.h>
-#include <device/pci_ops.h>
-#include "ht_wrapper.h"
-
-/*----------------------------------------------------------------------------
- * TYPEDEFS, DEFINITIONS AND MACROS
- *
- *----------------------------------------------------------------------------
- */
-
-/* Single CPU system? */
-#if (CONFIG_MAX_PHYSICAL_CPUS == 1)
- /* FIXME
- * This #define is used by other #included .c files
- * When set, multiprocessor support is completely disabled
- */
- #define HT_BUILD_NC_ONLY 1
-#endif
-
-/* Debugging Options */
-//#define AMD_DEBUG_ERROR_STOP 1
-
-/*----------------------------------------------------------------------------
- * MODULES USED
- *
- *----------------------------------------------------------------------------
- */
-
-#include "comlib.h"
-#include "h3gtopo.h"
-#include "h3finit.h"
-
-/*----------------------------------------------------------------------------
- * LOCAL FUNCTIONS
- *
- *----------------------------------------------------------------------------
- */
-
-static const char * event_class_string_decodes[] = {
- [HT_EVENT_CLASS_CRITICAL] = "CRITICAL",
- [HT_EVENT_CLASS_ERROR] = "ERROR",
- [HT_EVENT_CLASS_HW_FAULT] = "HARDWARE FAULT",
- [HT_EVENT_CLASS_WARNING] = "WARNING",
- [HT_EVENT_CLASS_INFO] = "INFO"
-};
-
-typedef struct {
- uint32_t code;
- const char *string;
-} event_string_decode_t;
-
-static const event_string_decode_t event_string_decodes[] = {
- { HT_EVENT_COH_EVENTS, "HT_EVENT_COH_EVENTS" },
- { HT_EVENT_COH_NO_TOPOLOGY, "HT_EVENT_COH_NO_TOPOLOGY" },
- { HT_EVENT_COH_LINK_EXCEED, "HT_EVENT_COH_LINK_EXCEED" },
- { HT_EVENT_COH_FAMILY_FEUD, "HT_EVENT_COH_FAMILY_FEUD" },
- { HT_EVENT_COH_NODE_DISCOVERED, "HT_EVENT_COH_NODE_DISCOVERED" },
- { HT_EVENT_COH_MPCAP_MISMATCH, "HT_EVENT_COH_MPCAP_MISMATCH" },
- { HT_EVENT_NCOH_EVENTS, "HT_EVENT_NCOH_EVENTS" },
- { HT_EVENT_NCOH_BUID_EXCEED, "HT_EVENT_NCOH_BUID_EXCEED" },
- { HT_EVENT_NCOH_LINK_EXCEED, "HT_EVENT_NCOH_LINK_EXCEED" },
- { HT_EVENT_NCOH_BUS_MAX_EXCEED, "HT_EVENT_NCOH_BUS_MAX_EXCEED" },
- { HT_EVENT_NCOH_CFG_MAP_EXCEED, "HT_EVENT_NCOH_CFG_MAP_EXCEED" },
- { HT_EVENT_NCOH_DEVICE_FAILED, "HT_EVENT_NCOH_DEVICE_FAILED" },
- { HT_EVENT_NCOH_AUTO_DEPTH, "HT_EVENT_NCOH_AUTO_DEPTH" },
- { HT_EVENT_OPT_EVENTS, "HT_EVENT_OPT_EVENTS" },
- { HT_EVENT_OPT_REQUIRED_CAP_RETRY, "HT_EVENT_OPT_REQUIRED_CAP_RETRY" },
- { HT_EVENT_OPT_REQUIRED_CAP_GEN3, "HT_EVENT_OPT_REQUIRED_CAP_GEN3" },
- { HT_EVENT_HW_EVENTS, "HT_EVENT_HW_EVENTS" },
- { HT_EVENT_HW_SYNCHFLOOD, "HT_EVENT_HW_SYNCHFLOOD" },
- { HT_EVENT_HW_HTCRC, "HT_EVENT_HW_HTCRC" }
-};
-
-static const char *event_string_decode(uint32_t event)
-{
- uint32_t i;
- for (i = 0; i < ARRAY_SIZE(event_string_decodes); i++)
- if (event_string_decodes[i].code == event)
- break;
- if (i == ARRAY_SIZE(event_string_decodes))
- return "ERROR: Unmatched event code! "
- "Did you forget to update event_string_decodes[]?";
- return event_string_decodes[i].string;
-}
-
-/**
- * void AMD_CB_EventNotify (u8 evtClass, u16 event, const u8 *pEventData0)
- */
-static void AMD_CB_EventNotify (u8 evtClass, u16 event, const u8 *pEventData0)
-{
- uint8_t i;
- uint8_t log_level;
- uint8_t dump_event_detail;
-
- printk(BIOS_DEBUG, "%s: ", __func__);
-
- /* Decode event */
- dump_event_detail = 1;
- switch (evtClass) {
- case HT_EVENT_CLASS_CRITICAL:
- case HT_EVENT_CLASS_ERROR:
- case HT_EVENT_CLASS_HW_FAULT:
- case HT_EVENT_CLASS_WARNING:
- case HT_EVENT_CLASS_INFO:
- log_level = BIOS_DEBUG;
- printk(log_level, "%s", event_class_string_decodes[evtClass]);
- break;
- default:
- log_level = BIOS_DEBUG;
- printk(log_level, "UNKNOWN");
- break;
- }
- printk(log_level, ": ");
-
- switch (event) {
- case HT_EVENT_COH_EVENTS:
- case HT_EVENT_COH_NO_TOPOLOGY:
- case HT_EVENT_COH_LINK_EXCEED:
- case HT_EVENT_COH_FAMILY_FEUD:
- printk(log_level, "%s", event_string_decode(event));
- break;
- case HT_EVENT_COH_NODE_DISCOVERED:
- {
- printk(log_level, "HT_EVENT_COH_NODE_DISCOVERED");
- sHtEventCohNodeDiscovered *evt = (sHtEventCohNodeDiscovered*)pEventData0;
- printk(log_level, ": node %d link %d new node: %d",
- evt->node, evt->link, evt->newNode);
- dump_event_detail = 0;
- break;
- }
- case HT_EVENT_COH_MPCAP_MISMATCH:
- case HT_EVENT_NCOH_EVENTS:
- case HT_EVENT_NCOH_BUID_EXCEED:
- case HT_EVENT_NCOH_LINK_EXCEED:
- case HT_EVENT_NCOH_BUS_MAX_EXCEED:
- case HT_EVENT_NCOH_CFG_MAP_EXCEED:
- printk(log_level, "%s", event_string_decode(event));
- break;
- case HT_EVENT_NCOH_DEVICE_FAILED:
- {
- printk(log_level, "%s", event_string_decode(event));
- sHtEventNcohDeviceFailed *evt = (sHtEventNcohDeviceFailed*)pEventData0;
- printk(log_level, ": node %d link %d depth: %d attemptedBUID: %d",
- evt->node, evt->link, evt->depth, evt->attemptedBUID);
- dump_event_detail = 0;
- break;
- }
- case HT_EVENT_NCOH_AUTO_DEPTH:
- {
- printk(log_level, "%s", event_string_decode(event));
- sHtEventNcohAutoDepth *evt = (sHtEventNcohAutoDepth*)pEventData0;
- printk(log_level, ": node %d link %d depth: %d",
- evt->node, evt->link, evt->depth);
- dump_event_detail = 0;
- break;
- }
- case HT_EVENT_OPT_EVENTS:
- case HT_EVENT_OPT_REQUIRED_CAP_RETRY:
- case HT_EVENT_OPT_REQUIRED_CAP_GEN3:
- case HT_EVENT_HW_EVENTS:
- case HT_EVENT_HW_SYNCHFLOOD:
- case HT_EVENT_HW_HTCRC:
- printk(log_level, "%s", event_string_decode(event));
- break;
- default:
- printk(log_level, "HT_EVENT_UNKNOWN");
- break;
- }
- printk(log_level, "\n");
-
- if (dump_event_detail) {
- printk(BIOS_DEBUG, " event class: %02x\n event: %04x\n data: ", evtClass, event);
-
- for (i = 0; i < *pEventData0; i++) {
- printk(BIOS_DEBUG, " %02x ", *(pEventData0 + i));
- }
- printk(BIOS_DEBUG, "\n");
- }
-}
-
-/**
- * void getAmdTopolist(u8 ***p)
- *
- * point to the stock topo list array
- *
- */
-void getAmdTopolist(u8 ***p)
-{
- *p = (u8 **)amd_topo_list;
-}
-
-/**
- * BOOL AMD_CB_IgnoreLink(u8 Node, u8 Link)
- * Description:
- * This routine is used to ignore connected yet faulty HT links,
- * such as those present in a G34 processor package.
- *
- * Parameters:
- * @param[in] node = The node on which this chain is located
- * @param[in] link = The link on the host for this chain
- */
-static BOOL AMD_CB_IgnoreLink (u8 node, u8 link)
-{
- return 0;
-}
-
-/**
- * void amd_ht_init(struct sys_info *sysinfo)
- *
- * AMD HT init coreboot wrapper
- *
- */
-void amd_ht_init(struct sys_info *sysinfo)
-{
-
- if (!sysinfo) {
- printk(BIOS_DEBUG, "Skipping %s\n", __func__);
- return;
- }
-
- AMD_HTBLOCK ht_wrapper = {
- NULL, // u8 **topolist;
- 0, // u8 AutoBusStart;
- 32, // u8 AutoBusMax;
- 6, // u8 AutoBusIncrement;
- AMD_CB_IgnoreLink, // BOOL (*AMD_CB_IgnoreLink)();
- NULL, // BOOL (*AMD_CB_OverrideBusNumbers)();
- AMD_CB_ManualBUIDSwapList, // BOOL (*AMD_CB_ManualBUIDSwapList)();
- NULL, // void (*AMD_CB_DeviceCapOverride)();
- NULL, // void (*AMD_CB_Cpu2CpuPCBLimits)();
- NULL, // void (*AMD_CB_IOPCBLimits)();
- NULL, // BOOL (*AMD_CB_SkipRegang)();
- NULL, // BOOL (*AMD_CB_CustomizeTrafficDistribution)();
- NULL, // BOOL (*AMD_CB_CustomizeBuffers)();
- NULL, // void (*AMD_CB_OverrideDevicePort)();
- NULL, // void (*AMD_CB_OverrideCpuPort)();
- AMD_CB_EventNotify, // void (*AMD_CB_EventNotify) ();
- &sysinfo->ht_link_cfg // struct ht_link_config*
- };
-
- printk(BIOS_DEBUG, "Enter %s\n", __func__);
- amdHtInitialize(&ht_wrapper);
- printk(BIOS_DEBUG, "Exit %s\n", __func__);
-}
-
-/**
- * void amd_ht_fixup(struct sys_info *sysinfo)
- *
- * AMD HT fixup
- *
- */
-void amd_ht_fixup(struct sys_info *sysinfo) {
- printk(BIOS_DEBUG, "%s\n", __func__);
- if (CONFIG(CPU_AMD_MODEL_10XXX)) {
- uint8_t rev_gte_d = 0;
- uint8_t fam15h = 0;
- uint8_t dual_node = 0;
- uint32_t f3xe8;
- uint32_t family;
- uint32_t model;
-
- family = model = cpuid_eax(0x80000001);
- model = ((model & 0xf0000) >> 12) | ((model & 0xf0) >> 4);
- family = ((family & 0xf00000) >> 16) | ((family & 0xf00) >> 8);
-
- if (family >= 0x6f)
- /* Family 15h or later */
- fam15h = 1;
-
- if ((model >= 0x8) || fam15h)
- /* Family 10h Revision D or later */
- rev_gte_d = 1;
-
- if (rev_gte_d) {
- f3xe8 = pci_read_config32(NODE_PCI(0, 3), 0xe8);
-
- /* Check for dual node capability */
- if (f3xe8 & 0x20000000)
- dual_node = 1;
-
- if (dual_node) {
- /* Each G34 processor contains a defective HT link.
- * See the Family 10h BKDG Rev 3.62 section 2.7.1.5 for details
- * For Family 15h see the BKDG Rev. 3.14 section 2.12.1.5 for details.
- */
- uint8_t node;
- uint8_t node_count = get_nodes();
- uint32_t dword;
- for (node = 0; node < node_count; node++) {
- f3xe8 = pci_read_config32(NODE_PCI(node, 3), 0xe8);
- uint8_t internal_node_number = ((f3xe8 & 0xc0000000) >> 30);
- printk(BIOS_DEBUG,
- "%s: node %d (internal node "
- "ID %d): disabling defective "
- "HT link", __func__, node,
- internal_node_number);
- if (internal_node_number == 0) {
- uint8_t package_link_3_connected = pci_read_config32(NODE_PCI(node, 0), (fam15h)?0x98:0xd8) & 0x1;
- printk(BIOS_DEBUG, " (L3 connected: %d)\n", package_link_3_connected);
- if (package_link_3_connected) {
- /* Set WidthIn and WidthOut to 0 */
- dword = pci_read_config32(NODE_PCI(node, 0), (fam15h)?0x84:0xc4);
- dword &= ~0x77000000;
- pci_write_config32(NODE_PCI(node, 0), (fam15h)?0x84:0xc4, dword);
- /* Set Ganged to 1 */
- dword = pci_read_config32(NODE_PCI(node, 0), (fam15h)?0x170:0x178);
- dword |= 0x00000001;
- pci_write_config32(NODE_PCI(node, 0), (fam15h)?0x170:0x178, dword);
- } else {
- /* Set ConnDly to 1 */
- dword = pci_read_config32(NODE_PCI(node, 0), 0x16c);
- dword |= 0x00000100;
- pci_write_config32(NODE_PCI(node, 0), 0x16c, dword);
- /* Set TransOff and EndOfChain to 1 */
- dword = pci_read_config32(NODE_PCI(node, 4), (fam15h)?0x84:0xc4);
- dword |= 0x000000c0;
- pci_write_config32(NODE_PCI(node, 4), (fam15h)?0x84:0xc4, dword);
- }
- } else if (internal_node_number == 1) {
- uint8_t package_link_3_connected = pci_read_config32(NODE_PCI(node, 0), (fam15h)?0xf8:0xb8) & 0x1;
- printk(BIOS_DEBUG, " (L3 connected: %d)\n", package_link_3_connected);
- if (package_link_3_connected) {
- /* Set WidthIn and WidthOut to 0 */
- dword = pci_read_config32(NODE_PCI(node, 0), (fam15h)?0xe4:0xa4);
- dword &= ~0x77000000;
- pci_write_config32(NODE_PCI(node, 0), (fam15h)?0xe4:0xa4, dword);
- /* Set Ganged to 1 */
- /* WARNING
- * The Family 15h BKDG states that 0x18c should be set,
- * however this is in error. 0x17c is the correct control
- * register (sublink 0) for these processors...
- */
- dword = pci_read_config32(NODE_PCI(node, 0), (fam15h)?0x17c:0x174);
- dword |= 0x00000001;
- pci_write_config32(NODE_PCI(node, 0), (fam15h)?0x17c:0x174, dword);
- } else {
- /* Set ConnDly to 1 */
- dword = pci_read_config32(NODE_PCI(node, 0), 0x16c);
- dword |= 0x00000100;
- pci_write_config32(NODE_PCI(node, 0), 0x16c, dword);
- /* Set TransOff and EndOfChain to 1 */
- dword = pci_read_config32(NODE_PCI(node, 4), (fam15h)?0xe4:0xa4);
- dword |= 0x000000c0;
- pci_write_config32(NODE_PCI(node, 4), (fam15h)?0xe4:0xa4, dword);
- }
- }
- }
- }
- }
- }
-}
-
-u32 get_nodes(void)
-{
- pci_devfn_t dev;
- u32 nodes;
-
- dev = PCI_DEV(CONFIG_CBB, CONFIG_CDB, 0);
- nodes = ((pci_read_config32(dev, 0x60)>>4) & 7);
-#if CONFIG_MAX_PHYSICAL_CPUS > 8
- nodes += (((pci_read_config32(dev, 0x160)>>4) & 7)<<3);
-#endif
- nodes++;
-
- return nodes;
-}
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