[coreboot] r892 - in coreboot-v3/mainboard/amd: . dbm690t
svn at coreboot.org
svn at coreboot.org
Mon Oct 6 19:11:48 CEST 2008
Author: rminnich
Date: 2008-10-06 19:11:47 +0200 (Mon, 06 Oct 2008)
New Revision: 892
Added:
coreboot-v3/mainboard/amd/dbm690t/
coreboot-v3/mainboard/amd/dbm690t/Makefile
coreboot-v3/mainboard/amd/dbm690t/cmos.layout
coreboot-v3/mainboard/amd/dbm690t/dts
coreboot-v3/mainboard/amd/dbm690t/initram.c
coreboot-v3/mainboard/amd/dbm690t/mainboard.h
coreboot-v3/mainboard/amd/dbm690t/resourcemap.c
coreboot-v3/mainboard/amd/dbm690t/stage1.c
Log:
This is a dbm690t that compiles. Stage0 is 23K, too large.
dbe62 was tested and works i.e. this does no harm.
Signed-off-by: Ronald G. Minnich <rminnich at gmail.com>
Acked-by: Ronald G. Minnich <rminnich at gmail.com>
Added: coreboot-v3/mainboard/amd/dbm690t/Makefile
===================================================================
--- coreboot-v3/mainboard/amd/dbm690t/Makefile (rev 0)
+++ coreboot-v3/mainboard/amd/dbm690t/Makefile 2008-10-06 17:11:47 UTC (rev 892)
@@ -0,0 +1,51 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2006-2007 coresystems GmbH
+## (Written by Stefan Reinauer <stepan at coresystems.de> for coresystems GmbH)
+##
+## 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; either version 2 of the License, or
+## (at your option) any later version.
+##
+## 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.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+
+STAGE0_MAINBOARD_SRC := $(src)/lib/clog2.c \
+ $(src)/mainboard/$(MAINBOARDDIR)/stage1.c \
+ $(src)/mainboard/$(MAINBOARDDIR)/option_table.c \
+ $(src)/arch/x86/stage1_mtrr.c \
+ $(src)/arch/x86/amd/model_fxx/dualcore_id.c \
+ $(src)/arch/x86/amd/model_fxx/stage1.c \
+ $(src)/northbridge/amd/k8/get_nodes.c \
+ $(src)/northbridge/amd/k8/coherent_ht.c \
+ $(src)/northbridge/amd/k8/libstage1.c \
+
+INITRAM_SRC= $(src)/mainboard/$(MAINBOARDDIR)/initram.c \
+ $(src)/northbridge/amd/k8/raminit.c \
+ $(src)/northbridge/amd/k8/dqs.c \
+ $(src)/northbridge/amd/k8/reset_test.c \
+ $(src)/northbridge/amd/k8/incoherent_ht.c \
+ $(src)/arch/x86/pci_ops_conf1.c \
+ $(src)/arch/x86/stage1_mtrr.c \
+ $(src)/arch/x86/amd/model_fxx/dualcore.c \
+ $(src)/arch/x86/amd/model_fxx/fidvid.c \
+ $(src)/arch/x86/amd/model_fxx/init_cpus.c \
+ $(src)/lib/clog2.c
+
+
+STAGE2_MAINBOARD_SRC = mainboard.c
+
+$(obj)/coreboot.vpd:
+ $(Q)printf " BUILD DUMMY VPD\n"
+ $(Q)dd if=/dev/zero of=$(obj)/coreboot.vpd bs=256 count=1 $(SILENT)
+
Added: coreboot-v3/mainboard/amd/dbm690t/cmos.layout
===================================================================
--- coreboot-v3/mainboard/amd/dbm690t/cmos.layout (rev 0)
+++ coreboot-v3/mainboard/amd/dbm690t/cmos.layout 2008-10-06 17:11:47 UTC (rev 892)
@@ -0,0 +1,119 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007 AMD
+## Written by Yinghai Lu <yinghailu at amd.com> for AMD.
+##
+## 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; either version 2 of the License, or
+## (at your option) any later version.
+##
+## 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.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+entries
+
+#start-bit length config config-ID name
+#0 8 r 0 seconds
+#8 8 r 0 alarm_seconds
+#16 8 r 0 minutes
+#24 8 r 0 alarm_minutes
+#32 8 r 0 hours
+#40 8 r 0 alarm_hours
+#48 8 r 0 day_of_week
+#56 8 r 0 day_of_month
+#64 8 r 0 month
+#72 8 r 0 year
+#80 4 r 0 rate_select
+#84 3 r 0 REF_Clock
+#87 1 r 0 UIP
+#88 1 r 0 auto_switch_DST
+#89 1 r 0 24_hour_mode
+#90 1 r 0 binary_values_enable
+#91 1 r 0 square-wave_out_enable
+#92 1 r 0 update_finished_enable
+#93 1 r 0 alarm_interrupt_enable
+#94 1 r 0 periodic_interrupt_enable
+#95 1 r 0 disable_clock_updates
+#96 288 r 0 temporary_filler
+0 384 r 0 reserved_memory
+384 1 e 4 boot_option
+385 1 e 4 last_boot
+386 1 e 1 ECC_memory
+388 4 r 0 reboot_bits
+392 3 e 5 baud_rate
+395 1 e 1 hw_scrubber
+396 1 e 1 interleave_chip_selects
+397 2 e 8 max_mem_clock
+399 1 e 2 dual_core
+400 1 e 1 power_on_after_fail
+412 4 e 6 debug_level
+416 4 e 7 boot_first
+420 4 e 7 boot_second
+424 4 e 7 boot_third
+428 4 h 0 boot_index
+432 8 h 0 boot_countdown
+440 4 e 9 slow_cpu
+444 1 e 1 nmi
+445 1 e 1 iommu
+728 256 h 0 user_data
+984 16 h 0 check_sum
+# Reserve the extended AMD configuration registers
+1000 24 r 0 reserved_memory
+
+
+
+enumerations
+
+#ID value text
+1 0 Disable
+1 1 Enable
+2 0 Enable
+2 1 Disable
+4 0 Fallback
+4 1 Normal
+5 0 115200
+5 1 57600
+5 2 38400
+5 3 19200
+5 4 9600
+5 5 4800
+5 6 2400
+5 7 1200
+6 6 Notice
+6 7 Info
+6 8 Debug
+6 9 Spew
+7 0 Network
+7 1 HDD
+7 2 Floppy
+7 8 Fallback_Network
+7 9 Fallback_HDD
+7 10 Fallback_Floppy
+#7 3 ROM
+8 0 200Mhz
+8 1 166Mhz
+8 2 133Mhz
+8 3 100Mhz
+9 0 off
+9 1 87.5%
+9 2 75.0%
+9 3 62.5%
+9 4 50.0%
+9 5 37.5%
+9 6 25.0%
+9 7 12.5%
+
+checksums
+
+checksum 392 1007 1008
+
+
Added: coreboot-v3/mainboard/amd/dbm690t/dts
===================================================================
--- coreboot-v3/mainboard/amd/dbm690t/dts (rev 0)
+++ coreboot-v3/mainboard/amd/dbm690t/dts 2008-10-06 17:11:47 UTC (rev 892)
@@ -0,0 +1,75 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Ronald G. Minnich <rminnich at gmail.com>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/{
+ device_operations="dbm690t";
+ mainboard_vendor = "AMD";
+ mainboard_name = "Serengeti";
+ cpus { };
+ apic at 0 {
+ };
+ domain at 0 {
+ /config/("northbridge/amd/k8/domain");
+ pci at 1,0{
+ };
+ /* guesses; we need a real lspci */
+ pci0 at 18,0 {
+ /config/("northbridge/amd/k8/pci");
+ /* make sure that the ht device is first, as it controls many other things. */
+ pci0 {
+ /config/("southbridge/amd/rs690/ht.dts");
+ };
+ pci1{
+ /config/("southbridge/amd/rs690/gfx.dts");
+ };
+ pci2{
+ /config/("southbridge/amd/rs690/pcie.dts");
+ };
+ pci3{
+ /config/("southbridge/amd/sb600/sb600.dts");
+ };
+ pci4{
+ /config/("southbridge/amd/sb600/hda.dts");
+ };
+ pci5{
+ /config/("southbridge/amd/sb600/usb.dts");
+ };
+ pci6{
+ /config/("southbridge/amd/sb600/usb2.dts");
+ };
+ };
+ pci1 at 18,0 {
+ /config/("northbridge/amd/k8/pci");
+ };
+ pci2 at 18,0 {
+ /config/("northbridge/amd/k8/pci");
+ /* just for illustrating link #2 */
+ pci at 2,0{
+ };
+ };
+ pci at 18,1 {};
+ pci at 18,2 {};
+ pci at 18,3 {};
+ ioport at 2e {
+ /config/("superio/ite/it8712f/dts");
+ com1enable = "1";
+ };
+ };
+};
Added: coreboot-v3/mainboard/amd/dbm690t/initram.c
===================================================================
--- coreboot-v3/mainboard/amd/dbm690t/initram.c (rev 0)
+++ coreboot-v3/mainboard/amd/dbm690t/initram.c 2008-10-06 17:11:47 UTC (rev 892)
@@ -0,0 +1,213 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Advanced Micro Devices, Inc.
+ * Copyright (C) 2007 Ronald G. Minnich <rminnich at gmail.com>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#define _MAINOBJECT
+
+#include <mainboard.h>
+#include <config.h>
+#include <types.h>
+#include <lib.h>
+#include <console.h>
+#include <cpu.h>
+#include <globalvars.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <string.h>
+#include <msr.h>
+#include <io.h>
+#include <amd/k8/k8.h>
+#include <mc146818rtc.h>
+#include <spd.h>
+
+#define RC0 ((1<<0)<<8)
+
+#define DIMM0 0x50
+#define DIMM1 0x51
+
+/* this code is very mainboard dependent, sadly. */
+/**
+ * no op at present
+ */
+static void memreset_setup(void)
+{
+}
+
+/**
+ * this is a no op on this platform.
+ */
+void memreset(int controllers, const struct mem_controller *ctrl)
+{
+}
+
+void activate_spd_rom(const struct mem_controller *ctrl)
+{
+}
+
+/**
+ * read a byte from spd.
+ * @param device device to read from
+ * @param address address in the spd ROM
+ * @return the value of the byte at that address.
+ */
+u8 spd_read_byte(u16 device, u8 address)
+{
+ int do_smbus_read_byte(u16 device, u16 address);
+ return do_smbus_read_byte(device, address);
+}
+
+/**
+ * main for initram for the AMD DBM690T
+ * @param init_detected Used to indicate that we have been started via init
+ * @returns 0 on success
+ * The purpose of this code is to not only get ram going, but get any other cpus/cores going.
+ * The two activities are very tightly connected and not really seperable.
+ *
+ */
+/*
+ * init_detected is used to determine if we did a soft reset as required by a reprogramming of the
+ * hypertransport links. If we did this kind of reset, bit 11 will be set in the MTRRdefType_MSR MSR.
+ * That may seem crazy, but there are not lots of places to hide a bit when the CPU does a reset.
+ * This value is picked up in assembly, or it should be.
+ */
+int main(void)
+{
+ /* sure, we could put this in a .h. It's called precisely once, from this one
+ * place. And it only relates to the initram stage. I think I'll leave it here.
+ * That way we can see the definition without grepping the source tree.
+ */
+// void do_enable_smbus(void);
+ void enable_fid_change_on_sb(u16 sbbusn, u16 sbdn);
+ void soft_reset(void);
+ int cpu_init_detected(unsigned int nodeid);
+ void rs690_stage1(void);
+ void sb600_stage1(void);
+ void rs690_before_pci_init(void);
+ void sb600_before_pci_init(void);
+
+ u32 init_detected;
+ static const u16 spd_addr[] = {
+ //first node
+ RC0 | DIMM0,
+ RC0 | DIMM1,
+
+ };
+
+ struct sys_info *sysinfo;
+ int needs_reset;
+ unsigned bsp_apicid = 0;
+ struct msr msr;
+ struct node_core_id me;
+
+ me = get_node_core_id();
+ printk(BIOS_DEBUG, "Hi there from stage1, cpu%d, core%d\n", me.nodeid, me.coreid);
+ post_code(POST_START_OF_MAIN);
+ sysinfo = &(global_vars()->sys_info);
+ init_detected = cpu_init_detected(me.nodeid);
+ printk(BIOS_DEBUG, "init_detected: %d\n", init_detected);
+ /* well, here we are. For starters, we need to know if this is cpu0 core0.
+ * cpu0 core 0 will do all the DRAM setup.
+ */
+ bsp_apicid = init_cpus(init_detected, sysinfo);
+
+// dump_mem(DCACHE_RAM_BASE+DCACHE_RAM_SIZE-0x200, DCACHE_RAM_BASE+DCACHE_RAM_SIZE);
+
+#if 0
+ dump_pci_device(PCI_DEV(0, 0x18, 0));
+ dump_pci_device(PCI_DEV(0, 0x19, 0));
+#endif
+
+ printk(BIOS_DEBUG, "bsp_apicid=%02x\n", bsp_apicid);
+
+ setup_coherent_ht_domain(); // routing table and start other core0
+
+ wait_all_core0_started();
+#if CONFIG_LOGICAL_CPUS==1
+ // It is said that we should start core1 after all core0 launched
+ /* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain,
+ * So here need to make sure last core0 is started, esp for two way system,
+ * (there may be apic id conflicts in that case)
+ */
+ start_all_cores();
+ wait_all_other_cores_started(bsp_apicid);
+#endif
+
+ /* it will set up chains and store link pair for optimization later */
+ ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn
+
+ /* run _early_setup before soft-reset. */
+ rs690_stage1();
+ sb600_stage1();
+
+ msr = rdmsr(FIDVID_STATUS);
+ printk(BIOS_DEBUG, "begin msr fid, vid %08x:%08x\n",
+ msr.hi, msr.lo);
+
+ enable_fid_change();
+
+ enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn);
+
+ init_fidvid_bsp(bsp_apicid);
+
+ msr = rdmsr(FIDVID_STATUS);
+ printk(BIOS_DEBUG, "begin msr fid, vid %08x:%08x\n",
+ msr.hi, msr.lo);
+
+#if 1
+ needs_reset = optimize_link_coherent_ht();
+ needs_reset |= optimize_link_incoherent_ht(sysinfo);
+
+ // fidvid change will issue one LDTSTOP and the HT change will be effective too
+ if (needs_reset) {
+ printk(BIOS_INFO, "ht reset -\r\n");
+// soft_reset_x(sysinfo->sbbusn, sysinfo->sbdn);
+ soft_reset();
+ }
+#endif
+ allow_all_aps_stop(bsp_apicid);
+
+ //It's the time to set ctrl in sysinfo now;
+ fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr);
+
+// do_enable_smbus();
+
+ memreset_setup();
+
+ //do we need apci timer, tsc...., only debug need it for better output
+ /* all ap stopped? */
+// init_timer(); // Need to use TMICT to synconize FID/VID
+
+ sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo);
+
+#if 0
+ print_pci_devices();
+#endif
+
+#if 0
+// dump_pci_devices();
+ dump_pci_device_index_wait(PCI_DEV(0, 0x18, 2), 0x98);
+ dump_pci_device_index_wait(PCI_DEV(0, 0x19, 2), 0x98);
+#endif
+
+ rs690_before_pci_init();
+ sb600_before_pci_init();
+ printk(BIOS_DEBUG, "stage1 returns\n");
+ return 0;
+}
Added: coreboot-v3/mainboard/amd/dbm690t/mainboard.h
===================================================================
--- coreboot-v3/mainboard/amd/dbm690t/mainboard.h (rev 0)
+++ coreboot-v3/mainboard/amd/dbm690t/mainboard.h 2008-10-06 17:11:47 UTC (rev 892)
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ * Constants that are mainboard-defined and do not belong in Kconfig.
+ * We really do not want this stuff to be visible -- it will make it appear that they can be
+ * changed, and they can not.
+ *
+ * Copyright (C) 2007 Ronald G. Minnich <rminnich at gmail.com>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#define DIMM_SUPPORT 0x0204 //#DDR2 and REG, S1G1
+
+#define DIMM_SOCKETS 2
+#define NODE_NUMS 2
+#define CPU_SOCKET_TYPE SOCKET_S1G1
+#define MEM_TRAIN_SEQ 0 /* for now */
+#define HW_MEM_HOLE_SIZE_AUTO_INC 0
+#define HW_MEM_HOLE_SIZEK 0x100000
+#define HT_CHAIN_UNITID_BASE 0x0
+#define HT_CHAIN_END_UNITID_BASE 0x6
+#define SB_HT_CHAIN_ON_BUS0 1
+#define SB_HT_CHAIN_UNITID_OFFSET_ONLY 0
+#define ENABLE_APIC_EXT_ID 0
+#define LIFT_BSP_APIC_ID 1
+#define K8_SET_FIDVID 1
+/* MSR FIDVID_CTL and FIDVID_STATUS are shared by cores,
+ * so may don't need to do twice */
+#define K8_SET_FIDVID_CORE0_ONLY 1
+
+/* architecture stuff which ought to be set "somewhere" "SOMEHOW" */
+/* preferably by asking the CPU, not be a DEFINE! */
+#define CPU_ADDR_BITS 40
+
+/* graphics */
+#define CONFIG_GFXUMA 1
Added: coreboot-v3/mainboard/amd/dbm690t/resourcemap.c
===================================================================
--- coreboot-v3/mainboard/amd/dbm690t/resourcemap.c (rev 0)
+++ coreboot-v3/mainboard/amd/dbm690t/resourcemap.c 2008-10-06 17:11:47 UTC (rev 892)
@@ -0,0 +1,288 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2002 Linux NetworX
+ * Copyright (C) 2008 Ronald G. Minnich <rminnich at gmail.com>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <types.h>
+#include <lib.h>
+#include <console.h>
+#include <device/device.h>
+#include <cpu.h>
+#include <amd/k8/k8.h>
+#include <amd/k8/sysconf.h>
+#include <device/pci.h>
+#include <string.h>
+#include <msr.h>
+#include <io.h>
+#include <arch/x86/msr.h.
+
+/* updated from dbm690T */
+static const struct rmap register_values[] = {
+
+ /* Careful set limit registers before base registers which contain the enables */
+ /* DRAM Limit i Registers
+ * F1:0x44 i = 0
+ * F1:0x4C i = 1
+ * F1:0x54 i = 2
+ * F1:0x5C i = 3
+ * F1:0x64 i = 4
+ * F1:0x6C i = 5
+ * F1:0x74 i = 6
+ * F1:0x7C i = 7
+ * [ 2: 0] Destination Node ID
+ * 000 = Node 0
+ * 001 = Node 1
+ * 010 = Node 2
+ * 011 = Node 3
+ * 100 = Node 4
+ * 101 = Node 5
+ * 110 = Node 6
+ * 111 = Node 7
+ * [ 7: 3] Reserved
+ * [10: 8] Interleave select
+ * specifies the values of A[14:12] to use with interleave enable.
+ * [15:11] Reserved
+ * [31:16] DRAM Limit Address i Bits 39-24
+ * This field defines the upper address bits of a 40 bit address
+ * that define the end of the DRAM region.
+ */
+ PCM(0, 0x18, 1, 0x44, 0x0000f8f8, 0x00000000),
+ PCM(0, 0x18, 1, 0x4C, 0x0000f8f8, 0x00000001),
+ PCM(0, 0x18, 1, 0x54, 0x0000f8f8, 0x00000002),
+ PCM(0, 0x18, 1, 0x5C, 0x0000f8f8, 0x00000003),
+ PCM(0, 0x18, 1, 0x64, 0x0000f8f8, 0x00000004),
+ PCM(0, 0x18, 1, 0x6C, 0x0000f8f8, 0x00000005),
+ PCM(0, 0x18, 1, 0x74, 0x0000f8f8, 0x00000006),
+ PCM(0, 0x18, 1, 0x7C, 0x0000f8f8, 0x00000007),
+ /* DRAM Base i Registers
+ * F1:0x40 i = 0
+ * F1:0x48 i = 1
+ * F1:0x50 i = 2
+ * F1:0x58 i = 3
+ * F1:0x60 i = 4
+ * F1:0x68 i = 5
+ * F1:0x70 i = 6
+ * F1:0x78 i = 7
+ * [ 0: 0] Read Enable
+ * 0 = Reads Disabled
+ * 1 = Reads Enabled
+ * [ 1: 1] Write Enable
+ * 0 = Writes Disabled
+ * 1 = Writes Enabled
+ * [ 7: 2] Reserved
+ * [10: 8] Interleave Enable
+ * 000 = No interleave
+ * 001 = Interleave on A[12] (2 nodes)
+ * 010 = reserved
+ * 011 = Interleave on A[12] and A[14] (4 nodes)
+ * 100 = reserved
+ * 101 = reserved
+ * 110 = reserved
+ * 111 = Interleve on A[12] and A[13] and A[14] (8 nodes)
+ * [15:11] Reserved
+ * [13:16] DRAM Base Address i Bits 39-24
+ * This field defines the upper address bits of a 40-bit address
+ * that define the start of the DRAM region.
+ */
+ PCM(0, 0x18, 1, 0x40, 0x0000f8fc, 0x00000000),
+ PCM(0, 0x18, 1, 0x48, 0x0000f8fc, 0x00000000),
+ PCM(0, 0x18, 1, 0x50, 0x0000f8fc, 0x00000000),
+ PCM(0, 0x18, 1, 0x58, 0x0000f8fc, 0x00000000),
+ PCM(0, 0x18, 1, 0x60, 0x0000f8fc, 0x00000000),
+ PCM(0, 0x18, 1, 0x68, 0x0000f8fc, 0x00000000),
+ PCM(0, 0x18, 1, 0x70, 0x0000f8fc, 0x00000000),
+ PCM(0, 0x18, 1, 0x78, 0x0000f8fc, 0x00000000),
+
+ /* Memory-Mapped I/O Limit i Registers
+ * F1:0x84 i = 0
+ * F1:0x8C i = 1
+ * F1:0x94 i = 2
+ * F1:0x9C i = 3
+ * F1:0xA4 i = 4
+ * F1:0xAC i = 5
+ * F1:0xB4 i = 6
+ * F1:0xBC i = 7
+ * [ 2: 0] Destination Node ID
+ * 000 = Node 0
+ * 001 = Node 1
+ * 010 = Node 2
+ * 011 = Node 3
+ * 100 = Node 4
+ * 101 = Node 5
+ * 110 = Node 6
+ * 111 = Node 7
+ * [ 3: 3] Reserved
+ * [ 5: 4] Destination Link ID
+ * 00 = Link 0
+ * 01 = Link 1
+ * 10 = Link 2
+ * 11 = Reserved
+ * [ 6: 6] Reserved
+ * [ 7: 7] Non-Posted
+ * 0 = CPU writes may be posted
+ * 1 = CPU writes must be non-posted
+ * [31: 8] Memory-Mapped I/O Limit Address i (39-16)
+ * This field defines the upp adddress bits of a 40-bit address that
+ * defines the end of a memory-mapped I/O region n
+ */
+ PCM(0, 0x18, 1, 0x84, 0x00000048, 0x00000000),
+ PCM(0, 0x18, 1, 0x8C, 0x00000048, 0x00000000),
+ PCM(0, 0x18, 1, 0x94, 0x00000048, 0x00000000),
+ PCM(0, 0x18, 1, 0x9C, 0x00000048, 0x00000000),
+ PCM(0, 0x18, 1, 0xA4, 0x00000048, 0x00000000),
+ PCM(0, 0x18, 1, 0xAC, 0x00000048, 0x00000000),
+ PCM(0, 0x18, 1, 0xB4, 0x00000048, 0x00000000),
+ PCM(0, 0x18, 1, 0xBC, 0x00000048, 0x00ffff00),
+
+ /* Memory-Mapped I/O Base i Registers
+ * F1:0x80 i = 0
+ * F1:0x88 i = 1
+ * F1:0x90 i = 2
+ * F1:0x98 i = 3
+ * F1:0xA0 i = 4
+ * F1:0xA8 i = 5
+ * F1:0xB0 i = 6
+ * F1:0xB8 i = 7
+ * [ 0: 0] Read Enable
+ * 0 = Reads disabled
+ * 1 = Reads Enabled
+ * [ 1: 1] Write Enable
+ * 0 = Writes disabled
+ * 1 = Writes Enabled
+ * [ 2: 2] Cpu Disable
+ * 0 = Cpu can use this I/O range
+ * 1 = Cpu requests do not use this I/O range
+ * [ 3: 3] Lock
+ * 0 = base/limit registers i are read/write
+ * 1 = base/limit registers i are read-only
+ * [ 7: 4] Reserved
+ * [31: 8] Memory-Mapped I/O Base Address i (39-16)
+ * This field defines the upper address bits of a 40bit address
+ * that defines the start of memory-mapped I/O region i
+ */
+ PCM(0, 0x18, 1, 0x80, 0x000000f0, 0x00000000),
+ PCM(0, 0x18, 1, 0x88, 0x000000f0, 0x00000000),
+ PCM(0, 0x18, 1, 0x90, 0x000000f0, 0x00000000),
+ PCM(0, 0x18, 1, 0x98, 0x000000f0, 0x00000000),
+ PCM(0, 0x18, 1, 0xA0, 0x000000f0, 0x00000000),
+ PCM(0, 0x18, 1, 0xA8, 0x000000f0, 0x00000000),
+ PCM(0, 0x18, 1, 0xB0, 0x000000f0, 0x00000000),
+ PCM(0, 0x18, 1, 0xB8, 0x000000f0, 0x00fc0003),
+
+ /* PCI I/O Limit i Registers
+ * F1:0xC4 i = 0
+ * F1:0xCC i = 1
+ * F1:0xD4 i = 2
+ * F1:0xDC i = 3
+ * [ 2: 0] Destination Node ID
+ * 000 = Node 0
+ * 001 = Node 1
+ * 010 = Node 2
+ * 011 = Node 3
+ * 100 = Node 4
+ * 101 = Node 5
+ * 110 = Node 6
+ * 111 = Node 7
+ * [ 3: 3] Reserved
+ * [ 5: 4] Destination Link ID
+ * 00 = Link 0
+ * 01 = Link 1
+ * 10 = Link 2
+ * 11 = reserved
+ * [11: 6] Reserved
+ * [24:12] PCI I/O Limit Address i
+ * This field defines the end of PCI I/O region n
+ * [31:25] Reserved
+ */
+ PCM(0, 0x18, 1, 0xC4, 0xFE000FC8, 0x01fff000),
+ PCM(0, 0x18, 1, 0xCC, 0xFE000FC8, 0x00000000),
+ PCM(0, 0x18, 1, 0xD4, 0xFE000FC8, 0x00000000),
+ PCM(0, 0x18, 1, 0xDC, 0xFE000FC8, 0x00000000),
+
+ /* PCI I/O Base i Registers
+ * F1:0xC0 i = 0
+ * F1:0xC8 i = 1
+ * F1:0xD0 i = 2
+ * F1:0xD8 i = 3
+ * [ 0: 0] Read Enable
+ * 0 = Reads Disabled
+ * 1 = Reads Enabled
+ * [ 1: 1] Write Enable
+ * 0 = Writes Disabled
+ * 1 = Writes Enabled
+ * [ 3: 2] Reserved
+ * [ 4: 4] VGA Enable
+ * 0 = VGA matches Disabled
+ * 1 = matches all address < 64K and where A[9:0] is in the
+ * range 3B0-3BB or 3C0-3DF independen of the base & limit registers
+ * [ 5: 5] ISA Enable
+ * 0 = ISA matches Disabled
+ * 1 = Blocks address < 64K and in the last 768 bytes of eack 1K block
+ * from matching agains this base/limit pair
+ * [11: 6] Reserved
+ * [24:12] PCI I/O Base i
+ * This field defines the start of PCI I/O region n
+ * [31:25] Reserved
+ */
+ PCM(0, 0x18, 1, 0xC0, 0xFE000FCC, 0x00000003),
+ PCM(0, 0x18, 1, 0xC8, 0xFE000FCC, 0x00000000),
+ PCM(0, 0x18, 1, 0xD0, 0xFE000FCC, 0x00000000),
+ PCM(0, 0x18, 1, 0xD8, 0xFE000FCC, 0x00000000),
+
+ /* Config Base and Limit i Registers
+ * F1:0xE0 i = 0
+ * F1:0xE4 i = 1
+ * F1:0xE8 i = 2
+ * F1:0xEC i = 3
+ * [ 0: 0] Read Enable
+ * 0 = Reads Disabled
+ * 1 = Reads Enabled
+ * [ 1: 1] Write Enable
+ * 0 = Writes Disabled
+ * 1 = Writes Enabled
+ * [ 2: 2] Device Number Compare Enable
+ * 0 = The ranges are based on bus number
+ * 1 = The ranges are ranges of devices on bus 0
+ * [ 3: 3] Reserved
+ * [ 6: 4] Destination Node
+ * 000 = Node 0
+ * 001 = Node 1
+ * 010 = Node 2
+ * 011 = Node 3
+ * 100 = Node 4
+ * 101 = Node 5
+ * 110 = Node 6
+ * 111 = Node 7
+ * [ 7: 7] Reserved
+ * [ 9: 8] Destination Link
+ * 00 = Link 0
+ * 01 = Link 1
+ * 10 = Link 2
+ * 11 - Reserved
+ * [15:10] Reserved
+ * [23:16] Bus Number Base i
+ * This field defines the lowest bus number in configuration region i
+ * [31:24] Bus Number Limit i
+ * This field defines the highest bus number in configuration regin i
+ */
+ PCM(0, 0x18, 1, 0xE0, 0x0000FC88, 0x08000003),
+ PCM(0, 0x18, 1, 0xE4, 0x0000FC88, 0x00000000),
+ PCM(0, 0x18, 1, 0xE8, 0x0000FC88, 0x00000000),
+ PCM(0, 0x18, 1, 0xEC, 0x0000FC88, 0x00000000),
+ };
Added: coreboot-v3/mainboard/amd/dbm690t/stage1.c
===================================================================
--- coreboot-v3/mainboard/amd/dbm690t/stage1.c (rev 0)
+++ coreboot-v3/mainboard/amd/dbm690t/stage1.c 2008-10-06 17:11:47 UTC (rev 892)
@@ -0,0 +1,71 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Advanced Micro Devices, Inc.
+ * Copyright (C) 2008 Ronald G. Minnich <rminnich at gmail.com>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <mainboard.h>
+#include <types.h>
+#include <lib.h>
+#include <console.h>
+#include <device/device.h>
+#include <cpu.h>
+#include <device/pci.h>
+#include <string.h>
+#include <msr.h>
+#include <io.h>
+#include <arch/x86/msr.h>
+#include <superio/winbond/w83627hf/w83627hf.h>
+#include <amd/k8/k8.h>
+#include <amd/k8/sysconf.h>
+
+#define SERIAL_IOBASE 0x3f8
+
+void hardware_stage1(void)
+{
+ void enumerate_ht_chain(void);
+ void sb600_pci_port80(void);
+ void enable_rs690_dev8(void);
+ void sb600_lpc_init(void);
+ void it8712f_enable_serial(int unused, u16 iobase);
+/*
+ int max;
+ printk(BIOS_ERR, "Stage1: enable rom ...\n");
+ max = ARRAY_SIZE(register_values);
+ setup_resource_map(register_values, max);
+ */
+ /* Nothing special needs to be done to find bus 0 */
+ /* Allow the HT devices to be found */
+ enumerate_ht_chain();
+
+ /* sb600_lpc_port80(); */
+ sb600_pci_port80();
+ enable_rs690_dev8();
+ sb600_lpc_init();
+
+ /* it8712f_enable_serial does not use its 1st parameter. */
+ it8712f_enable_serial(0, SERIAL_IOBASE);
+ printk(BIOS_ERR, "Done.\n");
+ post_code(POST_START_OF_MAIN);
+
+}
+
+void mainboard_pre_payload(void)
+{
+ banner(BIOS_DEBUG, "mainboard_pre_payload: done");
+}
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