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Diffstat (limited to 'src/northbridge/amd/amdfam10/reset_test.c')
-rw-r--r--src/northbridge/amd/amdfam10/reset_test.c136
1 files changed, 0 insertions, 136 deletions
diff --git a/src/northbridge/amd/amdfam10/reset_test.c b/src/northbridge/amd/amdfam10/reset_test.c
deleted file mode 100644
index 76d1144e7d..0000000000
--- a/src/northbridge/amd/amdfam10/reset_test.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007 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 <stdint.h>
-#include <cpu/x86/lapic.h>
-#include <device/pci_ops.h>
-#include <northbridge/amd/amdfam10/raminit.h>
-#include <northbridge/amd/amdfam10/amdfam10.h>
-
-/* mmconf is not ready */
-/* io_ext is not ready */
-u32 cpu_init_detected(u8 nodeid)
-{
- u32 htic;
- pci_devfn_t dev;
-
- dev = NODE_PCI(nodeid, 0);
- htic = pci_io_read_config32(dev, HT_INIT_CONTROL);
-
- return !!(htic & HTIC_INIT_Detect);
-}
-
-u32 bios_reset_detected(void)
-{
- u32 htic;
- htic = pci_io_read_config32(PCI_DEV(CONFIG_CBB, CONFIG_CDB, 0), HT_INIT_CONTROL);
-
- return (htic & HTIC_ColdR_Detect) && !(htic & HTIC_BIOSR_Detect);
-}
-
-u32 cold_reset_detected(void)
-{
- u32 htic;
- htic = pci_io_read_config32(PCI_DEV(CONFIG_CBB, CONFIG_CDB, 0), HT_INIT_CONTROL);
-
- return !(htic & HTIC_ColdR_Detect);
-}
-
-u32 other_reset_detected(void) // other warm reset not started by BIOS
-{
- u32 htic;
- htic = pci_io_read_config32(PCI_DEV(CONFIG_CBB, CONFIG_CDB, 0), HT_INIT_CONTROL);
-
- return (htic & HTIC_ColdR_Detect) && (htic & HTIC_BIOSR_Detect);
-}
-
-void distinguish_cpu_resets(u8 nodeid)
-{
- u32 htic;
- pci_devfn_t device;
- device = NODE_PCI(nodeid, 0);
- htic = pci_io_read_config32(device, HT_INIT_CONTROL);
- htic |= HTIC_ColdR_Detect | HTIC_BIOSR_Detect | HTIC_INIT_Detect;
- pci_io_write_config32(device, HT_INIT_CONTROL, htic);
-}
-
-u32 warm_reset_detect(u8 nodeid)
-{
- u32 htic;
- pci_devfn_t device;
- device = NODE_PCI(nodeid, 0);
- htic = pci_io_read_config32(device, HT_INIT_CONTROL);
- return (htic & HTIC_ColdR_Detect) && !(htic & HTIC_BIOSR_Detect);
-}
-
-void set_bios_reset(void)
-{
-
- u32 nodes;
- u32 htic;
- pci_devfn_t dev;
- int i;
-
- nodes = ((pci_read_config32(PCI_DEV(CONFIG_CBB, CONFIG_CDB, 0), 0x60) >> 4) & 7) + 1;
-
- for (i = 0; i < nodes; i++) {
- dev = NODE_PCI(i,0);
- htic = pci_read_config32(dev, HT_INIT_CONTROL);
- htic &= ~HTIC_BIOSR_Detect;
- pci_write_config32(dev, HT_INIT_CONTROL, htic);
- }
-}
-
-
-/* Look up a which bus a given node/link combination is on.
- * return 0 when we can't find the answer.
- */
-static u8 node_link_to_bus(u8 node, u8 link) // node are 6 bit, and link three bit
-{
- u32 reg;
- u32 val;
-
- // put node and link in correct bit
- val = ((node & 0x0f)<<4) | ((node & 0x30)<< (12-4)) | ((link & 0x07)<<8);
-
- for (reg = 0xE0; reg < 0xF0; reg += 0x04) {
- u32 config_map;
- config_map = pci_io_read_config32(PCI_DEV(CONFIG_CBB, CONFIG_CDB, 1), reg);
- if ((config_map & 3) != 3) {
- continue;
- }
- if ((config_map & (((63 & 0x0f)<<4) | ((63 & 0x30)<< (12-4)) | ((7 & 0x07)<<8))
- ) == val)
- {
- return (config_map >> 16) & 0xff;
- }
- }
-
- return 0;
-}
-
-u32 get_sblk(void)
-{
- u32 reg;
- /* read PCI_DEV(CONFIG_CBB,CONFIG_CDB,0) 0x64 bit [8:9] to find out SbLink m */
- reg = pci_io_read_config32(PCI_DEV(CONFIG_CBB, CONFIG_CDB, 0), 0x64);
- return ((reg>>8) & 3);
-}
-
-
-u8 get_sbbusn(u8 sblk)
-{
- return node_link_to_bus(0, sblk);
-}