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-rw-r--r--src/cpu/amd/agesa/Kconfig2
-rw-r--r--src/cpu/amd/agesa/Makefile.inc1
-rw-r--r--src/cpu/amd/agesa/family10/Kconfig43
-rw-r--r--src/cpu/amd/agesa/family10/Makefile.inc26
-rw-r--r--src/cpu/amd/agesa/family10/chip_name.c20
-rw-r--r--src/cpu/amd/agesa/family10/model_10_init.c107
-rw-r--r--src/northbridge/amd/agesa/Makefile.inc1
-rw-r--r--src/northbridge/amd/agesa/family10/Kconfig40
-rw-r--r--src/northbridge/amd/agesa/family10/Makefile.inc16
-rw-r--r--src/northbridge/amd/agesa/family10/northbridge.c1139
10 files changed, 0 insertions, 1395 deletions
diff --git a/src/cpu/amd/agesa/Kconfig b/src/cpu/amd/agesa/Kconfig
index e43d4b0515..15bd64324b 100644
--- a/src/cpu/amd/agesa/Kconfig
+++ b/src/cpu/amd/agesa/Kconfig
@@ -15,7 +15,6 @@
config CPU_AMD_AGESA
bool
- default y if CPU_AMD_AGESA_FAMILY10
default y if CPU_AMD_AGESA_FAMILY12
default y if CPU_AMD_AGESA_FAMILY14
default y if CPU_AMD_AGESA_FAMILY15
@@ -82,7 +81,6 @@ config S3_DATA_SIZE
endif # CPU_AMD_AGESA
-source src/cpu/amd/agesa/family10/Kconfig
source src/cpu/amd/agesa/family12/Kconfig
source src/cpu/amd/agesa/family14/Kconfig
source src/cpu/amd/agesa/family15/Kconfig
diff --git a/src/cpu/amd/agesa/Makefile.inc b/src/cpu/amd/agesa/Makefile.inc
index b5bb8d98a8..f6a3e67675 100644
--- a/src/cpu/amd/agesa/Makefile.inc
+++ b/src/cpu/amd/agesa/Makefile.inc
@@ -12,7 +12,6 @@
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
-subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY10) += family10
subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY12) += family12
subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY14) += family14
subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15) += family15
diff --git a/src/cpu/amd/agesa/family10/Kconfig b/src/cpu/amd/agesa/family10/Kconfig
deleted file mode 100644
index b1076e11ce..0000000000
--- a/src/cpu/amd/agesa/family10/Kconfig
+++ /dev/null
@@ -1,43 +0,0 @@
-#
-# This file is part of the coreboot project.
-#
-# Copyright (C) 2011 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.
-#
-
-config CPU_AMD_AGESA_FAMILY10
- bool
- select CPU_AMD_MODEL_10XXX
- select X86_AMD_FIXED_MTRRS
-
-if CPU_AMD_AGESA_FAMILY10
-
-config CBB
- hex
- default 0x0
-
-config CDB
- hex
- default 0x18
-
-config XIP_ROM_SIZE
- hex
- default 0x80000
-
-config REDIRECT_IDS_HDT_CONSOLE_TO_SERIAL
- bool "Redirect AGESA IDS_HDT_CONSOLE to serial console"
- default n
- help
- This Option allows you to redirect the AMD AGESA IDS_HDT_CONSOLE debug information to the serial console.
-
- Warning: Only enable this option when debuging or tracing AMD AGESA code.
-
-endif #CPU_AMD_AGESA_FAMILY10
diff --git a/src/cpu/amd/agesa/family10/Makefile.inc b/src/cpu/amd/agesa/family10/Makefile.inc
deleted file mode 100644
index 1d562f5917..0000000000
--- a/src/cpu/amd/agesa/family10/Makefile.inc
+++ /dev/null
@@ -1,26 +0,0 @@
-#
-# This file is part of the coreboot project.
-#
-# Copyright (C) 2011 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.
-#
-
-ramstage-y += chip_name.c
-ramstage-y += model_10_init.c
-
-
-subdirs-y += ../../mtrr
-subdirs-y += ../../../x86/tsc
-subdirs-y += ../../../x86/lapic
-subdirs-y += ../../../x86/cache
-subdirs-y += ../../../x86/mtrr
-subdirs-y += ../../../x86/pae
-subdirs-y += ../../../x86/smm
diff --git a/src/cpu/amd/agesa/family10/chip_name.c b/src/cpu/amd/agesa/family10/chip_name.c
deleted file mode 100644
index 87b7c8d561..0000000000
--- a/src/cpu/amd/agesa/family10/chip_name.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 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 <device/device.h>
-
-struct chip_operations cpu_amd_agesa_family10_ops = {
- CHIP_NAME("AMD CPU Family 10h")
-};
diff --git a/src/cpu/amd/agesa/family10/model_10_init.c b/src/cpu/amd/agesa/family10/model_10_init.c
deleted file mode 100644
index 8caf0c9f1e..0000000000
--- a/src/cpu/amd/agesa/family10/model_10_init.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 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 <console/console.h>
-#include <cpu/x86/msr.h>
-#include <cpu/amd/mtrr.h>
-#include <device/device.h>
-#include <string.h>
-#include <cpu/x86/msr.h>
-#include <cpu/x86/pae.h>
-#include <pc80/mc146818rtc.h>
-#include <cpu/x86/lapic.h>
-
-#include <cpu/cpu.h>
-#include <cpu/x86/cache.h>
-#include <cpu/x86/mtrr.h>
-#include "northbridge/amd/agesa/family10/amdfam10.h"
-
-#define MCI_STATUS 0x401
-
-static void model_10_init(device_t dev)
-{
- printk(BIOS_DEBUG, "Model 10 Init.\n");
-
- u8 i;
- msr_t msr;
-
-#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
- u32 siblings;
-#endif
-
- /* Turn on caching if we haven't already */
- x86_enable_cache();
- amd_setup_mtrrs();
- x86_mtrr_check();
-
- disable_cache();
-
- /* zero the machine check error status registers */
- msr.lo = 0;
- msr.hi = 0;
- for (i = 0; i < 6; i++) {
- wrmsr(MCI_STATUS + (i * 4), msr);
- }
-
- enable_cache();
-
- /* Enable the local CPU APICs */
- setup_lapic();
-
- /* Set the processor name string */
- // init_processor_name();
-
-#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
- siblings = cpuid_ecx(0x80000008) & 0xff;
-
- if (siblings > 0) {
- msr = rdmsr_amd(CPU_ID_FEATURES_MSR);
- msr.lo |= 1 << 28;
- wrmsr_amd(CPU_ID_FEATURES_MSR, msr);
-
- msr = rdmsr_amd(CPU_ID_EXT_FEATURES_MSR);
- msr.hi |= 1 << (33 - 32);
- wrmsr_amd(CPU_ID_EXT_FEATURES_MSR, msr);
- }
- printk(BIOS_DEBUG, "siblings = %02d, ", siblings);
-#endif
-
- /* DisableCf8ExtCfg */
- msr = rdmsr(NB_CFG_MSR);
- msr.hi &= ~(1 << (46 - 32));
- wrmsr(NB_CFG_MSR, msr);
-
- /* Write protect SMM space with SMMLOCK. */
- msr = rdmsr(HWCR_MSR);
- msr.lo |= (1 << 0);
- wrmsr(HWCR_MSR, msr);
-}
-
-static struct device_operations cpu_dev_ops = {
- .init = model_10_init,
-};
-
-static struct cpu_device_id cpu_table[] = {
- { X86_VENDOR_AMD, 0x100F80}, /* HY-D0 */
- { X86_VENDOR_AMD, 0x100F90}, /* HY-D0 */
- { X86_VENDOR_AMD, 0x100F81}, /* HY-D1 */
- { X86_VENDOR_AMD, 0x100F91}, /* HY-D1 */
- { 0, 0 },
-};
-
-static const struct cpu_driver model_10 __cpu_driver = {
- .ops = &cpu_dev_ops,
- .id_table = cpu_table,
-};
diff --git a/src/northbridge/amd/agesa/Makefile.inc b/src/northbridge/amd/agesa/Makefile.inc
index d735673f1d..af684e138d 100644
--- a/src/northbridge/amd/agesa/Makefile.inc
+++ b/src/northbridge/amd/agesa/Makefile.inc
@@ -15,7 +15,6 @@
ifeq ($(CONFIG_NORTHBRIDGE_AMD_AGESA),y)
-subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY10) += family10
subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY12) += family12
subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY14) += family14
subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15) += family15
diff --git a/src/northbridge/amd/agesa/family10/Kconfig b/src/northbridge/amd/agesa/family10/Kconfig
deleted file mode 100644
index 51e4a9d9b2..0000000000
--- a/src/northbridge/amd/agesa/family10/Kconfig
+++ /dev/null
@@ -1,40 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2007-2009 coresystems GmbH
-## Copyright (C) 2011 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.
-##
-config NORTHBRIDGE_AMD_AGESA_FAMILY10
- bool
- select HAVE_DEBUG_RAM_SETUP
- select HAVE_DEBUG_SMBUS
- select HYPERTRANSPORT_PLUGIN_SUPPORT
-
-if NORTHBRIDGE_AMD_AGESA_FAMILY10
-
-config HW_MEM_HOLE_SIZEK
- hex
- default 0x100000
-
-config HW_MEM_HOLE_SIZE_AUTO_INC
- bool
- default n
-
-config MMCONF_BASE_ADDRESS
- hex
- default 0xE0000000
-
-config MMCONF_BUS_NUMBER
- int
- default 256
-
-endif #NORTHBRIDGE_AMD_AGESA_FAMILY10
diff --git a/src/northbridge/amd/agesa/family10/Makefile.inc b/src/northbridge/amd/agesa/family10/Makefile.inc
deleted file mode 100644
index 2dab575c96..0000000000
--- a/src/northbridge/amd/agesa/family10/Makefile.inc
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# This file is part of the coreboot project.
-#
-# Copyright (C) 2011 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.
-#
-
-ramstage-y += northbridge.c
diff --git a/src/northbridge/amd/agesa/family10/northbridge.c b/src/northbridge/amd/agesa/family10/northbridge.c
deleted file mode 100644
index d80fa55d8f..0000000000
--- a/src/northbridge/amd/agesa/family10/northbridge.c
+++ /dev/null
@@ -1,1139 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 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 <console/console.h>
-#include <arch/io.h>
-#include <stdint.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/hypertransport.h>
-#include <stdlib.h>
-#include <string.h>
-#include <lib.h>
-#include <cpu/cpu.h>
-#include <cpu/x86/lapic.h>
-#include <cbmem.h>
-
-#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
-#include <pc80/mc146818rtc.h>
-#endif
-
-#include <cpu/amd/amdfam10_sysconf.h>
-#include <Porting.h>
-#include <AGESA.h>
-#include <Options.h>
-#include "amdfam10.h"
-
-extern uint32_t agesawrapper_amdinitmid(void);
-
-typedef struct amdfam10_sysconf_t sys_info_conf_t;
-typedef struct dram_base_mask {
- u32 base; //[47:27] at [28:8]
- u32 mask; //[47:27] at [28:8] and enable at bit 0
-} dram_base_mask_t;
-
-
-struct amdfam10_sysconf_t sysconf;
-static device_t __f0_dev[NODE_NUMS];
-static device_t __f1_dev[NODE_NUMS];
-static device_t __f2_dev[NODE_NUMS];
-static device_t __f4_dev[NODE_NUMS];
-static unsigned fx_devs = 0;
-
-static dram_base_mask_t get_dram_base_mask(u32 nodeid)
-{
- device_t dev;
- dram_base_mask_t d;
- dev = __f1_dev[0];
-
- u32 temp;
- temp = pci_read_config32(dev, 0x44 + (nodeid << 3)); //[39:24] at [31:16]
- d.mask = ((temp & 0xfff80000)>>(8+3)); // mask out DramMask [26:24] too
- temp = pci_read_config32(dev, 0x144 + (nodeid <<3)) & 0xff; //[47:40] at [7:0]
- d.mask |= temp << 21;
-
- temp = pci_read_config32(dev, 0x40 + (nodeid << 3)); //[39:24] at [31:16]
- d.mask |= (temp & 1); // enable bit
-
- d.base = ((temp & 0xfff80000)>>(8+3)); // mask out DramBase [26:24) too
- temp = pci_read_config32(dev, 0x140 + (nodeid <<3)) & 0xff; //[47:40] at [7:0]
- d.base |= temp << 21;
- return d;
-}
-
-#if CONFIG_PCI_BUS_SEGN_BITS
-static u32 check_segn(device_t dev, u32 segbusn, u32 nodes,
- sys_info_conf_t *sysinfo)
-{
- //check segbusn here, We need every node have the same segn
- if ((segbusn & 0xff)>(0xe0-1)) {// use next segn
- u32 segn = (segbusn >> 8) & 0x0f;
- segn++;
- segbusn = segn << 8;
- }
- if (segbusn>>8) {
- u32 val;
- val = pci_read_config32(dev, 0x160);
- val &= ~(0xf << 25);
- val |= (segbusn & 0xf00)<<(25-8);
- pci_write_config32(dev, 0x160, val);
- }
-
- return segbusn;
-}
-#endif
-
-static u32 get_io_addr_index(u32 nodeid, u32 linkn)
-{
- u32 index;
-
- for (index = 0; index < 256; index++) {
- if ((sysconf.conf_io_addrx[index+4] == 0)) {
- sysconf.conf_io_addr[index+4] = (nodeid & 0x3f);
- sysconf.conf_io_addrx[index+4] = 1 | ((linkn & 0x7)<<4);
- return index;
- }
- }
-
- return 0;
-
-}
-
-static u32 get_mmio_addr_index(u32 nodeid, u32 linkn)
-{
- u32 index;
-
- for (index = 0; index < 64; index++) {
- if (sysconf.conf_mmio_addrx[index+8] == 0) {
- sysconf.conf_mmio_addr[index+8] = (nodeid & 0x3f);
- sysconf.conf_mmio_addrx[index+8] = 1 | ((linkn & 0x7)<<4);
- return index;
- }
- }
-
- return 0;
-}
-
-static void store_conf_io_addr(u32 nodeid, u32 linkn, u32 reg, u32 index,
- u32 io_min, u32 io_max)
-{
- u32 val;
- /* io range allocation */
- index = (reg-0xc0)>>3;
-
- val = (nodeid & 0x3f); // 6 bits used
- sysconf.conf_io_addr[index] = val | ((io_max << 8) & 0xfffff000); //limit : with nodeid
- val = 3 | ((linkn & 0x7)<<4); // 8 bits used
- sysconf.conf_io_addrx[index] = val | ((io_min << 8) & 0xfffff000); // base : with enable bit
-
- if (sysconf.io_addr_num<(index+1))
- sysconf.io_addr_num = index+1;
-}
-
-static void store_conf_mmio_addr(u32 nodeid, u32 linkn, u32 reg, u32 index,
- u32 mmio_min, u32 mmio_max)
-{
- u32 val;
- /* io range allocation */
- index = (reg-0x80)>>3;
-
- val = (nodeid & 0x3f); // 6 bits used
- sysconf.conf_mmio_addr[index] = val | (mmio_max & 0xffffff00); //limit : with nodeid and linkn
- val = 3 | ((linkn & 0x7)<<4); // 8 bits used
- sysconf.conf_mmio_addrx[index] = val | (mmio_min & 0xffffff00); // base : with enable bit
-
- if (sysconf.mmio_addr_num<(index+1))
- sysconf.mmio_addr_num = index+1;
-}
-
-static void set_io_addr_reg(device_t dev, u32 nodeid, u32 linkn, u32 reg,
- u32 io_min, u32 io_max)
-{
- u32 i;
- u32 tempreg;
-
- /* io range allocation */
- tempreg = (nodeid&0xf) | ((nodeid & 0x30)<<(8-4)) | (linkn << 4) | ((io_max&0xf0)<<(12-4)); //limit
- for (i = 0; i < sysconf.nodes; i++)
- pci_write_config32(__f1_dev[i], reg+4, tempreg);
-
- tempreg = 3 /*| (3 << 4)*/ | ((io_min&0xf0)<<(12-4)); //base :ISA and VGA ?
- for (i = 0; i < sysconf.nodes; i++)
- pci_write_config32(__f1_dev[i], reg, tempreg);
-}
-
-static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index, u32 mmio_min, u32 mmio_max, u32 nodes)
-{
- u32 i;
- u32 tempreg;
-
- /* io range allocation */
- tempreg = (nodeid&0xf) | (linkn << 4) | (mmio_max&0xffffff00); //limit
- for (i = 0; i < nodes; i++)
- pci_write_config32(__f1_dev[i], reg+4, tempreg);
- tempreg = 3 | (nodeid & 0x30) | (mmio_min&0xffffff00);
- for (i = 0; i < sysconf.nodes; i++)
- pci_write_config32(__f1_dev[i], reg, tempreg);
-}
-
-static device_t get_node_pci(u32 nodeid, u32 fn)
-{
-#if NODE_NUMS + CONFIG_CDB >= 32
- if ((CONFIG_CDB + nodeid) < 32) {
- return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn));
- } else {
- return dev_find_slot(CONFIG_CBB-1, PCI_DEVFN(CONFIG_CDB + nodeid - 32, fn));
- }
-
-#else
- return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn));
-#endif
-}
-
-static unsigned int read_nb_cfg_54(void)
-{
- msr_t msr;
- msr = rdmsr(NB_CFG_MSR);
- return ((msr.hi >> (54-32)) & 1);
-}
-
-static void get_fx_devs(void)
-{
- int i;
- for (i = 0; i < NODE_NUMS; i++) {
- __f0_dev[i] = get_node_pci(i, 0);
- __f1_dev[i] = get_node_pci(i, 1);
- __f2_dev[i] = get_node_pci(i, 2);
- __f4_dev[i] = get_node_pci(i, 4);
- if (__f0_dev[i] != NULL && __f1_dev[i] != NULL)
- fx_devs = i+1;
- }
- if (__f1_dev[0] == NULL || __f0_dev[0] == NULL || fx_devs == 0) {
- die("Cannot find 0:0x18.[0|1]\n");
- }
-}
-
-static u32 f1_read_config32(unsigned reg)
-{
- if (fx_devs == 0)
- get_fx_devs();
- return pci_read_config32(__f1_dev[0], reg);
-}
-
-static void f1_write_config32(unsigned reg, u32 value)
-{
- int i;
- if (fx_devs == 0)
- get_fx_devs();
- for (i = 0; i < fx_devs; i++) {
- device_t dev;
- dev = __f1_dev[i];
- if (dev && dev->enabled) {
- pci_write_config32(dev, reg, value);
- }
- }
-}
-
-static u32 amdfam10_nodeid(device_t dev)
-{
-#if NODE_NUMS == 64
- unsigned busn;
- busn = dev->bus->secondary;
- if (busn != CONFIG_CBB) {
- return (dev->path.pci.devfn >> 3) - CONFIG_CDB + 32;
- } else {
- return (dev->path.pci.devfn >> 3) - CONFIG_CDB;
- }
-
-#else
- return (dev->path.pci.devfn >> 3) - CONFIG_CDB;
-#endif
-}
-
-static void set_vga_enable_reg(u32 nodeid, u32 linkn)
-{
- u32 val;
-
- val = 1 | (nodeid << 4) | (linkn << 12);
- /* it will routing (1)mmio 0xa0000:0xbffff (2) io 0x3b0:0x3bb,
- 0x3c0:0x3df */
- f1_write_config32(0xf4, val);
-
-}
-
-static int reg_useable(unsigned reg, device_t goal_dev, unsigned goal_nodeid,
- unsigned goal_link)
-{
- struct resource *res;
- unsigned nodeid, link = 0;
- int result;
- res = 0;
- for (nodeid = 0; !res && (nodeid < fx_devs); nodeid++) {
- device_t dev;
- dev = __f0_dev[nodeid];
- if (!dev)
- continue;
- for (link = 0; !res && (link < 8); link++) {
- res = probe_resource(dev, IOINDEX(0x1000 + reg, link));
- }
- }
- result = 2;
- if (res) {
- result = 0;
- if ( (goal_link == (link - 1)) &&
- (goal_nodeid == (nodeid - 1)) &&
- (res->flags <= 1)) {
- result = 1;
- }
- }
- return result;
-}
-
-static struct resource *amdfam10_find_iopair(device_t dev, unsigned nodeid, unsigned link)
-{
- struct resource *resource;
- u32 free_reg, reg;
- resource = 0;
- free_reg = 0;
-
- for (reg = 0xc0; reg <= 0xd8; reg += 0x8) {
- int result;
- result = reg_useable(reg, dev, nodeid, link);
- if (result == 1) {
- /* I have been allocated this one */
- break;
- }
- else if (result > 1) {
- /* I have a free register pair */
- free_reg = reg;
- }
- }
- if (reg > 0xd8) {
- reg = free_reg; // if no free, the free_reg still be 0
- }
-
- //Ext conf space
- if (!reg) {
- //because of Extend conf space, we will never run out of reg, but we need one index to differ them. so same node and same link can have multi range
- u32 index = get_io_addr_index(nodeid, link);
- reg = 0x110+ (index << 24) + (4 << 20); // index could be 0, 255
- }
-
- resource = new_resource(dev, IOINDEX(0x1000 + reg, link));
-
- return resource;
-}
-
-static struct resource *amdfam10_find_mempair(device_t dev, u32 nodeid, u32 link)
-{
- struct resource *resource;
- u32 free_reg, reg;
- resource = 0;
- free_reg = 0;
-
- for (reg = 0x80; reg <= 0xb8; reg += 0x8) {
- int result;
- result = reg_useable(reg, dev, nodeid, link);
- if (result == 1) {
- /* I have been allocated this one */
- break;
- }
- else if (result > 1) {
- /* I have a free register pair */
- free_reg = reg;
- }
- }
- if (reg > 0xb8) {
- reg = free_reg;
- }
-
- //Ext conf space
- if (!reg) {
- //because of Extend conf space, we will never run out of reg,
- // but we need one index to differ them. so same node and
- // same link can have multi range
- u32 index = get_mmio_addr_index(nodeid, link);
- reg = 0x110+ (index << 24) + (6 << 20); // index could be 0, 63
-
- }
- resource = new_resource(dev, IOINDEX(0x1000 + reg, link));
- return resource;
-}
-
-static void amdfam10_link_read_bases(device_t dev, u32 nodeid, u32 link)
-{
- struct resource *resource;
-
- /* Initialize the io space constraints on the current bus */
- resource = amdfam10_find_iopair(dev, nodeid, link);
- if (resource) {
- u32 align;
- align = log2(HT_IO_HOST_ALIGN);
- resource->base = 0;
- resource->size = 0;
- resource->align = align;
- resource->gran = align;
- resource->limit = 0xffffUL;
- resource->flags = IORESOURCE_IO | IORESOURCE_BRIDGE;
- }
-
- /* Initialize the prefetchable memory constraints on the current bus */
- resource = amdfam10_find_mempair(dev, nodeid, link);
- if (resource) {
- resource->base = 0;
- resource->size = 0;
- resource->align = log2(HT_MEM_HOST_ALIGN);
- resource->gran = log2(HT_MEM_HOST_ALIGN);
- resource->limit = 0xffffffffffULL;
- resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
- resource->flags |= IORESOURCE_BRIDGE;
- }
-
- /* Initialize the memory constraints on the current bus */
- resource = amdfam10_find_mempair(dev, nodeid, link);
- if (resource) {
- resource->base = 0;
- resource->size = 0;
- resource->align = log2(HT_MEM_HOST_ALIGN);
- resource->gran = log2(HT_MEM_HOST_ALIGN);
- resource->limit = 0xffffffffffULL;
- resource->flags = IORESOURCE_MEM | IORESOURCE_BRIDGE;
- }
-}
-
-static void amdfam10_read_resources(device_t dev)
-{
- u32 nodeid;
- struct bus *link;
- nodeid = amdfam10_nodeid(dev);
- for (link = dev->link_list; link; link = link->next) {
- if (link->children) {
- amdfam10_link_read_bases(dev, nodeid, link->link_num);
- }
- }
-
- /*
- * This MMCONF resource must be reserved in the PCI domain.
- * It is not honored by the coreboot resource allocator if it is in
- * the CPU_CLUSTER.
- */
- mmconf_resource(dev, 0xc0010058);
-}
-
-static void amdfam10_set_resource(device_t dev, struct resource *resource,
- u32 nodeid)
-{
- resource_t rbase, rend;
- unsigned reg, link_num;
- char buf[50];
-
- /* Make certain the resource has actually been set */
- if (!(resource->flags & IORESOURCE_ASSIGNED)) {
- return;
- }
-
- /* If I have already stored this resource don't worry about it */
- if (resource->flags & IORESOURCE_STORED) {
- return;
- }
-
- /* Only handle PCI memory and IO resources */
- if (!(resource->flags & (IORESOURCE_MEM | IORESOURCE_IO)))
- return;
-
- /* Ensure I am actually looking at a resource of function 1 */
- if ((resource->index & 0xffff) < 0x1000) {
- return;
- }
- /* Get the base address */
- rbase = resource->base;
-
- /* Get the limit (rounded up) */
- rend = resource_end(resource);
-
- /* Get the register and link */
- reg = resource->index & 0xfff; // 4k
- link_num = IOINDEX_LINK(resource->index);
-
- if (resource->flags & IORESOURCE_IO) {
-
- set_io_addr_reg(dev, nodeid, link_num, reg, rbase>>8, rend>>8);
- store_conf_io_addr(nodeid, link_num, reg, (resource->index >> 24), rbase>>8, rend>>8);
- }
- else if (resource->flags & IORESOURCE_MEM) {
- set_mmio_addr_reg(nodeid, link_num, reg, (resource->index >>24), rbase>>8, rend>>8, sysconf.nodes); // [39:8]
- store_conf_mmio_addr(nodeid, link_num, reg, (resource->index >>24), rbase>>8, rend>>8);
- }
- resource->flags |= IORESOURCE_STORED;
- snprintf(buf, sizeof(buf), " <node %x link %x>",
- nodeid, link_num);
- report_resource_stored(dev, resource, buf);
-}
-
-/**
- * I tried to reuse the resource allocation code in amdfam10_set_resource()
- * but it is too difficult to deal with the resource allocation magic.
- */
-
-static void amdfam10_create_vga_resource(device_t dev, unsigned nodeid)
-{
- struct bus *link;
-
- /* find out which link the VGA card is connected,
- * we only deal with the 'first' vga card */
- for (link = dev->link_list; link; link = link->next) {
- if (link->bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
-#if IS_ENABLED(CONFIG_MULTIPLE_VGA_ADAPTERS)
- extern device_t vga_pri; // the primary vga device, defined in device.c
- printk(BIOS_DEBUG, "VGA: vga_pri bus num = %d bus range [%d,%d]\n", vga_pri->bus->secondary,
- link->secondary,link->subordinate);
- /* We need to make sure the vga_pri is under the link */
- if ((vga_pri->bus->secondary >= link->secondary) &&
- (vga_pri->bus->secondary <= link->subordinate))
-#endif
- break;
- }
- }
-
- /* no VGA card installed */
- if (link == NULL)
- return;
-
- printk(BIOS_DEBUG, "VGA: %s (aka node %d) link %d has VGA device\n", dev_path(dev), nodeid, link->link_num);
- set_vga_enable_reg(nodeid, link->link_num);
-}
-
-static void amdfam10_set_resources(device_t dev)
-{
- unsigned nodeid;
- struct bus *bus;
- struct resource *res;
-
- /* Find the nodeid */
- nodeid = amdfam10_nodeid(dev);
-
- amdfam10_create_vga_resource(dev, nodeid);
-
- /* Set each resource we have found */
- for (res = dev->resource_list; res; res = res->next) {
- amdfam10_set_resource(dev, res, nodeid);
- }
-
- for (bus = dev->link_list; bus; bus = bus->next) {
- if (bus->children) {
- assign_resources(bus);
- }
- }
-}
-
-static void mcf0_control_init(struct device *dev)
-{
-}
-
-static void amdfam10_scan_chains(device_t dev)
-{
- unsigned nodeid;
- struct bus *link;
- unsigned sblink = sysconf.sblk;
- device_t io_hub = NULL;
- u32 next_unitid = 0xff;
-
- nodeid = amdfam10_nodeid(dev);
- if (nodeid == 0) {
- ASSERT(dev->bus->secondary == 0);
- for (link = dev->link_list; link; link = link->next) {
- if (link->link_num == sblink) { /* devicetree put IO Hub on link_lsit[3] */
- io_hub = link->children;
- if (!io_hub || !io_hub->enabled) {
- die("I can't find the IO Hub, or IO Hub not enabled, please check the device tree.\n");
- }
- /* Now that nothing is overlapping it is safe to scan the children. */
- pci_scan_bus(link, 0x00, ((next_unitid - 1) << 3) | 7);
- }
- }
- max = dev->bus->subordinate;
- }
-}
-
-static struct device_operations northbridge_operations = {
- .read_resources = amdfam10_read_resources,
- .set_resources = amdfam10_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = mcf0_control_init,
- .scan_bus = amdfam10_scan_chains,
- .enable = 0,
- .ops_pci = 0,
-};
-
-static const struct pci_driver mcf0_driver __pci_driver = {
- .ops = &northbridge_operations,
- .vendor = PCI_VENDOR_ID_AMD,
- .device = 0x1200,
-};
-
-struct chip_operations northbridge_amd_agesa_family10_ops = {
- CHIP_NAME("AMD FAM10 Northbridge")
- .enable_dev = 0,
-};
-
-
-static void amdfam10_domain_read_resources(device_t dev)
-{
- unsigned reg;
-
- /* Find the already assigned resource pairs */
- get_fx_devs();
- for (reg = 0x80; reg <= 0xd8; reg+= 0x08) {
- u32 base, limit;
- base = f1_read_config32(reg);
- limit = f1_read_config32(reg + 0x04);
- /* Is this register allocated? */
- if ((base & 3) != 0) {
- unsigned nodeid, reg_link;
- device_t reg_dev;
- if (reg < 0xc0) { // mmio
- nodeid = (limit & 0xf) + (base&0x30);
- } else { // io
- nodeid = (limit & 0xf) + ((base>>4)&0x30);
- }
- reg_link = (limit >> 4) & 7;
- reg_dev = __f0_dev[nodeid];
- if (reg_dev) {
- /* Reserve the resource */
- struct resource *res;
- res = new_resource(reg_dev, IOINDEX(0x1000 + reg, reg_link));
- if (res) {
- res->flags = 1;
- }
- }
- }
- }
- /* FIXME: do we need to check extend conf space?
- I don't believe that much preset value */
-
- pci_domain_read_resources(dev);
-}
-
-static void amdfam10_domain_enable_resources(device_t dev)
-{
- /* Must be called after PCI enumeration and resource allocation */
- printk(BIOS_DEBUG, "\nFam10 - %s: AmdInitMid.\n", __func__);
- agesawrapper_amdinitmid();
- printk(BIOS_DEBUG, " ader - leaving %s.\n", __func__);
-}
-
-
-static u32 my_find_pci_tolm(struct bus *bus, u32 tolm)
-{
- struct resource *min;
- min = 0;
- search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM, tolm_test, &min);
- if (min && tolm > min->base) {
- tolm = min->base;
- }
- return tolm;
-}
-
-#if CONFIG_HW_MEM_HOLE_SIZEK != 0
-struct hw_mem_hole_info {
- unsigned hole_startk;
- int node_id;
-};
-
-static struct hw_mem_hole_info get_hw_mem_hole_info(void)
-{
- struct hw_mem_hole_info mem_hole;
- int i;
-
- mem_hole.hole_startk = CONFIG_HW_MEM_HOLE_SIZEK;
- mem_hole.node_id = -1;
-
- for (i = 0; i < sysconf.nodes; i++) {
- dram_base_mask_t d;
- u32 hole;
- d = get_dram_base_mask(i);
- if (!(d.mask & 1)) continue; // no memory on this node
-
- hole = pci_read_config32(__f1_dev[i], 0xf0);
- if (hole & 1) { // we find the hole
- mem_hole.hole_startk = (hole & (0xff << 24)) >> 10;
- mem_hole.node_id = i; // record the node No with hole
- break; // only one hole
- }
- }
-
- /* We need to double check if there is special set on base reg and limit reg
- * are not continuous instead of hole, it will find out its hole_startk.
- */
- if (mem_hole.node_id == -1) {
- resource_t limitk_pri = 0;
- for (i = 0; i < sysconf.nodes; i++) {
- dram_base_mask_t d;
- resource_t base_k, limit_k;
- d = get_dram_base_mask(i);
- if (!(d.base & 1)) continue;
-
- base_k = ((resource_t)(d.base & 0x1fffff00)) <<9;
- if (base_k > 4 *1024 * 1024) break; // don't need to go to check
- if (limitk_pri != base_k) { // we find the hole
- mem_hole.hole_startk = (unsigned)limitk_pri; // must beblow 4G
- mem_hole.node_id = i;
- break; //only one hole
- }
-
- limit_k = ((resource_t)((d.mask + 0x00000100) & 0x1fffff00)) << 9;
- limitk_pri = limit_k;
- }
- }
- return mem_hole;
-}
-#endif
-
-static void amdfam10_domain_set_resources(device_t dev)
-{
- unsigned long mmio_basek;
- u32 pci_tolm;
- u64 ramtop = 0;
- int i, idx;
- struct bus *link;
-#if CONFIG_HW_MEM_HOLE_SIZEK != 0
- struct hw_mem_hole_info mem_hole;
- u32 reset_memhole = 1;
-#endif
-
- pci_tolm = 0xffffffffUL;
- for (link = dev->link_list; link; link = link->next) {
- pci_tolm = my_find_pci_tolm(link, pci_tolm);
- }
-
- // FIXME handle interleaved nodes. If you fix this here, please fix
- // amdk8, too.
- mmio_basek = pci_tolm >> 10;
- /* Round mmio_basek to something the processor can support */
- mmio_basek &= ~((1 << 6) -1);
-
- // FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M
- // MMIO hole. If you fix this here, please fix amdk8, too.
- /* Round the mmio hole to 64M */
- mmio_basek &= ~((64*1024) - 1);
-
-#if CONFIG_HW_MEM_HOLE_SIZEK != 0
-/* if the hw mem hole is already set in raminit stage, here we will compare
- * mmio_basek and hole_basek. if mmio_basek is bigger that hole_basek and will
- * use hole_basek as mmio_basek and we don't need to reset hole.
- * otherwise We reset the hole to the mmio_basek
- */
-
- mem_hole = get_hw_mem_hole_info();
-
- // Use hole_basek as mmio_basek, and we don't need to reset hole anymore
- if ((mem_hole.node_id != -1) && (mmio_basek > mem_hole.hole_startk)) {
- mmio_basek = mem_hole.hole_startk;
- reset_memhole = 0;
- }
-
-#endif
-
- idx = 0x10;
- for (i = 0; i < sysconf.nodes; i++) {
- dram_base_mask_t d;
- resource_t basek, limitk, sizek; // 4 1T
- d = get_dram_base_mask(i);
-
- if (!(d.mask & 1)) continue;
- basek = ((resource_t)(d.base & 0x1fffff00)) << 9; // could overflow, we may lost 6 bit here
- limitk = ((resource_t)((d.mask + 0x00000100) & 0x1fffff00)) << 9;
- sizek = limitk - basek;
-
- /* see if we need a hole from 0xa0000 to 0xbffff */
- if ((basek < ((8*64)+(8*16))) && (sizek > ((8*64)+(16*16)))) {
- ram_resource(dev, (idx | i), basek, ((8*64)+(8*16)) - basek);
- idx += 0x10;
- basek = (8*64)+(16*16);
- sizek = limitk - ((8*64)+(16*16));
-
- }
-
- //printk(BIOS_DEBUG, "node %d : mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n", i, mmio_basek, basek, limitk);
-
- /* split the region to accommodate pci memory space */
- if ((basek < 4*1024*1024) && (limitk > mmio_basek)) {
- if (basek <= mmio_basek) {
- unsigned pre_sizek;
- pre_sizek = mmio_basek - basek;
- if (pre_sizek > 0) {
- ram_resource(dev, (idx | i), basek, pre_sizek);
- idx += 0x10;
- sizek -= pre_sizek;
- if (!ramtop)
- ramtop = mmio_basek * 1024;
- }
- basek = mmio_basek;
- }
- if ((basek + sizek) <= 4*1024*1024) {
- sizek = 0;
- }
- else {
- basek = 4*1024*1024;
- sizek -= (4*1024*1024 - mmio_basek);
- }
- }
-
- ram_resource(dev, (idx | i), basek, sizek);
- idx += 0x10;
- printk(BIOS_DEBUG, "node %d: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n",
- i, mmio_basek, basek, limitk);
- if (!ramtop)
- ramtop = limitk * 1024;
- }
-
-#if IS_ENABLED(CONFIG_GFXUMA)
- set_top_of_ram(uma_memory_base);
- uma_resource(dev, 7, uma_memory_base >> 10, uma_memory_size >> 10);
-#else
- set_top_of_ram(ramtop);
-#endif
-
- for (link = dev->link_list; link; link = link->next) {
- if (link->children) {
- assign_resources(link);
- }
- }
-}
-
-static void amdfam10_domain_scan_bus(device_t dev)
-{
- u32 reg;
- int i;
- struct bus *link;
- /* Unmap all of the HT chains */
- for (reg = 0xe0; reg <= 0xec; reg += 4) {
- f1_write_config32(reg, 0);
- }
-
- for (link = dev->link_list; link; link = link->next) {
- link->secondary = dev->bus->subordinate;
- pci_scan_bus(link, PCI_DEVFN(CONFIG_CDB, 0), 0xff);
- dev->bus->subordinate = link->subordinate;
- }
-
- /* Tune the hypertransport transaction for best performance.
- * Including enabling relaxed ordering if it is safe.
- */
- get_fx_devs();
- for (i = 0; i < fx_devs; i++) {
- device_t f0_dev;
- f0_dev = __f0_dev[i];
- if (f0_dev && f0_dev->enabled) {
- u32 httc;
- httc = pci_read_config32(f0_dev, HT_TRANSACTION_CONTROL);
- httc &= ~HTTC_RSP_PASS_PW;
- if (!dev->link_list->disable_relaxed_ordering) {
- httc |= HTTC_RSP_PASS_PW;
- }
- printk(BIOS_SPEW, "%s passpw: %s\n",
- dev_path(dev),
- (!dev->link_list->disable_relaxed_ordering)?
- "enabled":"disabled");
- pci_write_config32(f0_dev, HT_TRANSACTION_CONTROL, httc);
- }
- }
-}
-
-
-static struct device_operations pci_domain_ops = {
- .read_resources = amdfam10_domain_read_resources,
- .set_resources = amdfam10_domain_set_resources,
- .enable_resources = amdfam10_domain_enable_resources,
- .init = DEVICE_NOOP,
- .scan_bus = amdfam10_domain_scan_bus,
- .ops_pci_bus = pci_bus_default_ops,
-};
-
-
-static void sysconf_init(device_t dev) // first node
-{
- sysconf.sblk = (pci_read_config32(dev, 0x64)>>8) & 7; // don't forget sublink1
- sysconf.segbit = 0;
- sysconf.ht_c_num = 0;
-
- unsigned ht_c_index;
-
- for (ht_c_index = 0; ht_c_index < 32; ht_c_index++) {
- sysconf.ht_c_conf_bus[ht_c_index] = 0;
- }
-
- sysconf.nodes = ((pci_read_config32(dev, 0x60)>>4) & 7) + 1; //NodeCnt[2:0]
-
- /* Find the bootstrap processors apicid */
- sysconf.bsp_apicid = lapicid();
-}
-
-static void add_more_links(device_t dev, unsigned total_links)
-{
- struct bus *link, *last = NULL;
- int link_num;
-
- for (link = dev->link_list; link; link = link->next)
- last = link;
-
- if (last) {
- int links = total_links - last->link_num;
- link_num = last->link_num;
- if (links > 0) {
- link = malloc(links*sizeof(*link));
- if (!link)
- die("Couldn't allocate more links!\n");
- memset(link, 0, links*sizeof(*link));
- last->next = link;
- }
- }
- else {
- link_num = -1;
- link = malloc(total_links*sizeof(*link));
- memset(link, 0, total_links*sizeof(*link));
- dev->link_list = link;
- }
-
- for (link_num = link_num + 1; link_num < total_links; link_num++) {
- link->link_num = link_num;
- link->dev = dev;
- link->next = link + 1;
- last = link;
- link = link->next;
- }
- last->next = NULL;
-}
-
-static void cpu_bus_scan(device_t dev)
-{
- struct bus *cpu_bus;
- device_t dev_mc;
-#if CONFIG_CBB
- device_t pci_domain;
-#endif
- int i,j;
- int nodes;
- unsigned nb_cfg_54;
- unsigned siblings;
- int cores_found;
- int disable_siblings;
- unsigned ApicIdCoreIdSize;
-
- nb_cfg_54 = 0;
- ApicIdCoreIdSize = (cpuid_ecx(0x80000008)>>12 & 0xf);
- if (ApicIdCoreIdSize) {
- siblings = (1 << ApicIdCoreIdSize)-1;
- } else {
- siblings = 3; //quad core
- }
-
- disable_siblings = !CONFIG_LOGICAL_CPUS;
-#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
- get_option(&disable_siblings, "multi_core");
-#endif
-
- // How can I get the nb_cfg_54 of every node's nb_cfg_54 in bsp???
- nb_cfg_54 = read_nb_cfg_54();
-
-#if CONFIG_CBB
- dev_mc = dev_find_slot(0, PCI_DEVFN(CONFIG_CDB, 0)); //0x00
- if (dev_mc && dev_mc->bus) {
- printk(BIOS_DEBUG, "%s found", dev_path(dev_mc));
- pci_domain = dev_mc->bus->dev;
- if (pci_domain && (pci_domain->path.type == DEVICE_PATH_DOMAIN)) {
- printk(BIOS_DEBUG, "\n%s move to ",dev_path(dev_mc));
- dev_mc->bus->secondary = CONFIG_CBB; // move to 0xff
- printk(BIOS_DEBUG, "%s",dev_path(dev_mc));
-
- } else {
- printk(BIOS_DEBUG, " but it is not under pci_domain directly ");
- }
- printk(BIOS_DEBUG, "\n");
- }
- dev_mc = dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB, 0));
- if (!dev_mc) {
- dev_mc = dev_find_slot(0, PCI_DEVFN(0x18, 0));
- if (dev_mc && dev_mc->bus) {
- printk(BIOS_DEBUG, "%s found\n", dev_path(dev_mc));
- pci_domain = dev_mc->bus->dev;
- if (pci_domain && (pci_domain->path.type == DEVICE_PATH_DOMAIN)) {
- if ((pci_domain->link_list) && (pci_domain->link_list->children == dev_mc)) {
- printk(BIOS_DEBUG, "%s move to ",dev_path(dev_mc));
- dev_mc->bus->secondary = CONFIG_CBB; // move to 0xff
- printk(BIOS_DEBUG, "%s\n",dev_path(dev_mc));
- while (dev_mc) {
- printk(BIOS_DEBUG, "%s move to ",dev_path(dev_mc));
- dev_mc->path.pci.devfn -= PCI_DEVFN(0x18,0);
- printk(BIOS_DEBUG, "%s\n",dev_path(dev_mc));
- dev_mc = dev_mc->sibling;
- }
- }
- }
- }
- }
-
-#endif
-
- dev_mc = dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB, 0));
- if (!dev_mc) {
- printk(BIOS_ERR, "%02x:%02x.0 not found", CONFIG_CBB, CONFIG_CDB);
- die("");
- }
-
- sysconf_init(dev_mc);
-
- nodes = sysconf.nodes;
-
-#if CONFIG_CBB && (NODE_NUMS > 32)
- if (nodes > 32) { // need to put node 32 to node 63 to bus 0xfe
- if (pci_domain->link_list && !pci_domain->link_list->next) {
- struct bus *new_link = new_link(pci_domain);
- pci_domain->link_list->next = new_link;
- new_link->link_num = 1;
- new_link->dev = pci_domain;
- new_link->children = 0;
- printk(BIOS_DEBUG, "%s links now 2\n", dev_path(pci_domain));
- }
- pci_domain->link_list->next->secondary = CONFIG_CBB - 1;
- }
-#endif
- /* Find which cpus are present */
- cpu_bus = dev->link_list;
- for (i = 0; i < nodes; i++) {
- device_t cdb_dev;
- unsigned busn, devn;
- struct bus *pbus;
-
- busn = CONFIG_CBB;
- devn = CONFIG_CDB+i;
- pbus = dev_mc->bus;
-#if CONFIG_CBB && (NODE_NUMS > 32)
- if (i >= 32) {
- busn--;
- devn-=32;
- pbus = pci_domain->link_list->next);
- }
-#endif
-
- /* Find the cpu's pci device */
- cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 0));
- if (!cdb_dev) {
- /* If I am probing things in a weird order
- * ensure all of the cpu's pci devices are found.
- */
- int fn;
- for (fn = 0; fn <= 5; fn++) { //FBDIMM?
- cdb_dev = pci_probe_dev(NULL, pbus,
- PCI_DEVFN(devn, fn));
- }
- cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 0));
- }
- if (cdb_dev) {
- /* Ok, We need to set the links for that device.
- * otherwise the device under it will not be scanned
- */
- add_more_links(cdb_dev, 8);
- }
-
- cores_found = 0; // one core
- cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 3));
- int enable_node = cdb_dev && cdb_dev->enabled;
- if (enable_node) {
- j = pci_read_config32(cdb_dev, 0xe8);
- cores_found = (j >> 12) & 3; // dev is func 3
- if (siblings > 3)
- cores_found |= (j >> 13) & 4;
- printk(BIOS_DEBUG, " %s siblings=%d\n", dev_path(cdb_dev), cores_found);
- }
-
- u32 jj;
- if (disable_siblings) {
- jj = 0;
- } else {
- jj = cores_found;
- }
-
- for (j = 0; j <=jj; j++) {
- extern CONST OPTIONS_CONFIG_TOPOLOGY ROMDATA TopologyConfiguration;
- u32 modules = TopologyConfiguration.PlatformNumberOfModules;
- u32 lapicid_start = 0;
-
- /*
- * APIC ID calucation is tightly coupled with AGESA v5 code.
- * This calculation MUST match the assignment calculation done
- * in LocalApicInitializationAtEarly() function.
- * And reference GetLocalApicIdForCore()
- *
- * Apply apic enumeration rules
- * For systems with >= 16 APICs, put the IO-APICs at 0..n and
- * put the local-APICs at m..z
- * For systems with < 16 APICs, put the Local-APICs at 0..n and
- * put the IO-APICs at (n + 1)..z
- */
- if (nodes * (cores_found + 1) >= 0x10) {
- lapicid_start = 0x10;
- }
- u32 apic_id = (lapicid_start * (i/modules + 1)) + ((i % modules) ? (j + (cores_found + 1)) : j);
-
- device_t cpu = add_cpu_device(cpu_bus, apic_id, enable_node);
- if (cpu)
- amd_cpu_topology(cpu, i, j);
- } //j
- }
-}
-
-static void cpu_bus_init(device_t dev)
-{
- initialize_cpus(dev->link_list);
-}
-
-static struct device_operations cpu_bus_ops = {
- .read_resources = DEVICE_NOOP,
- .set_resources = DEVICE_NOOP,
- .enable_resources = DEVICE_NOOP,
- .init = cpu_bus_init,
- .scan_bus = cpu_bus_scan,
-};
-
-static void root_complex_enable_dev(struct device *dev)
-{
- static int done = 0;
-
- /* Do not delay UMA setup, as a device on the PCI bus may evaluate
- the global uma_memory variables already in its enable function. */
- if (!done) {
- setup_bsp_ramtop();
-#if IS_ENABLED(CONFIG_GFXUMA)
-#error Northbridge does not set uma_memory_base or uma_memory_size.
- setup_uma_memory();
-#endif
- done = 1;
- }
-
- /* Set the operations if it is a special bus type */
- if (dev->path.type == DEVICE_PATH_DOMAIN) {
- dev->ops = &pci_domain_ops;
- }
- else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
- dev->ops = &cpu_bus_ops;
- }
-}
-
-struct chip_operations northbridge_amd_agesa_family10_root_complex_ops = {
- CHIP_NAME("AMD FAM10 Root Complex")
- .enable_dev = root_complex_enable_dev,
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 09:17:26 +0000