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https://github.com/fail0verflow/switch-coreboot.git
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ae3a2a926d
dbe62 was tested and works i.e. this does no harm. Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Acked-by: Ronald G. Minnich <rminnich@gmail.com> git-svn-id: svn://coreboot.org/repository/coreboot-v3@892 f3766cd6-281f-0410-b1cd-43a5c92072e9
288 lines
8.5 KiB
C
288 lines
8.5 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2002 Linux NetworX
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* Copyright (C) 2008 Ronald G. Minnich <rminnich@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <types.h>
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#include <lib.h>
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#include <console.h>
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#include <device/device.h>
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#include <cpu.h>
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#include <amd/k8/k8.h>
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#include <amd/k8/sysconf.h>
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#include <device/pci.h>
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#include <string.h>
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#include <msr.h>
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#include <io.h>
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#include <arch/x86/msr.h.
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/* updated from dbm690T */
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static const struct rmap register_values[] = {
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/* Careful set limit registers before base registers which contain the enables */
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/* DRAM Limit i Registers
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* F1:0x44 i = 0
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* F1:0x4C i = 1
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* F1:0x54 i = 2
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* F1:0x5C i = 3
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* F1:0x64 i = 4
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* F1:0x6C i = 5
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* F1:0x74 i = 6
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* F1:0x7C i = 7
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* [ 2: 0] Destination Node ID
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* 000 = Node 0
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* 001 = Node 1
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* 010 = Node 2
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* 011 = Node 3
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* 100 = Node 4
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* 101 = Node 5
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* 110 = Node 6
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* 111 = Node 7
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* [ 7: 3] Reserved
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* [10: 8] Interleave select
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* specifies the values of A[14:12] to use with interleave enable.
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* [15:11] Reserved
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* [31:16] DRAM Limit Address i Bits 39-24
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* This field defines the upper address bits of a 40 bit address
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* that define the end of the DRAM region.
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*/
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PCM(0, 0x18, 1, 0x44, 0x0000f8f8, 0x00000000),
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PCM(0, 0x18, 1, 0x4C, 0x0000f8f8, 0x00000001),
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PCM(0, 0x18, 1, 0x54, 0x0000f8f8, 0x00000002),
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PCM(0, 0x18, 1, 0x5C, 0x0000f8f8, 0x00000003),
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PCM(0, 0x18, 1, 0x64, 0x0000f8f8, 0x00000004),
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PCM(0, 0x18, 1, 0x6C, 0x0000f8f8, 0x00000005),
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PCM(0, 0x18, 1, 0x74, 0x0000f8f8, 0x00000006),
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PCM(0, 0x18, 1, 0x7C, 0x0000f8f8, 0x00000007),
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/* DRAM Base i Registers
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* F1:0x40 i = 0
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* F1:0x48 i = 1
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* F1:0x50 i = 2
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* F1:0x58 i = 3
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* F1:0x60 i = 4
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* F1:0x68 i = 5
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* F1:0x70 i = 6
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* F1:0x78 i = 7
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* [ 0: 0] Read Enable
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* 0 = Reads Disabled
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* 1 = Reads Enabled
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* [ 1: 1] Write Enable
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* 0 = Writes Disabled
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* 1 = Writes Enabled
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* [ 7: 2] Reserved
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* [10: 8] Interleave Enable
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* 000 = No interleave
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* 001 = Interleave on A[12] (2 nodes)
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* 010 = reserved
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* 011 = Interleave on A[12] and A[14] (4 nodes)
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* 100 = reserved
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* 101 = reserved
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* 110 = reserved
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* 111 = Interleve on A[12] and A[13] and A[14] (8 nodes)
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* [15:11] Reserved
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* [13:16] DRAM Base Address i Bits 39-24
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* This field defines the upper address bits of a 40-bit address
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* that define the start of the DRAM region.
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*/
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PCM(0, 0x18, 1, 0x40, 0x0000f8fc, 0x00000000),
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PCM(0, 0x18, 1, 0x48, 0x0000f8fc, 0x00000000),
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PCM(0, 0x18, 1, 0x50, 0x0000f8fc, 0x00000000),
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PCM(0, 0x18, 1, 0x58, 0x0000f8fc, 0x00000000),
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PCM(0, 0x18, 1, 0x60, 0x0000f8fc, 0x00000000),
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PCM(0, 0x18, 1, 0x68, 0x0000f8fc, 0x00000000),
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PCM(0, 0x18, 1, 0x70, 0x0000f8fc, 0x00000000),
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PCM(0, 0x18, 1, 0x78, 0x0000f8fc, 0x00000000),
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/* Memory-Mapped I/O Limit i Registers
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* F1:0x84 i = 0
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* F1:0x8C i = 1
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* F1:0x94 i = 2
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* F1:0x9C i = 3
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* F1:0xA4 i = 4
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* F1:0xAC i = 5
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* F1:0xB4 i = 6
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* F1:0xBC i = 7
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* [ 2: 0] Destination Node ID
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* 000 = Node 0
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* 001 = Node 1
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* 010 = Node 2
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* 011 = Node 3
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* 100 = Node 4
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* 101 = Node 5
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* 110 = Node 6
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* 111 = Node 7
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* [ 3: 3] Reserved
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* [ 5: 4] Destination Link ID
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* 00 = Link 0
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* 01 = Link 1
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* 10 = Link 2
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* 11 = Reserved
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* [ 6: 6] Reserved
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* [ 7: 7] Non-Posted
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* 0 = CPU writes may be posted
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* 1 = CPU writes must be non-posted
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* [31: 8] Memory-Mapped I/O Limit Address i (39-16)
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* This field defines the upp adddress bits of a 40-bit address that
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* defines the end of a memory-mapped I/O region n
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*/
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PCM(0, 0x18, 1, 0x84, 0x00000048, 0x00000000),
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PCM(0, 0x18, 1, 0x8C, 0x00000048, 0x00000000),
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PCM(0, 0x18, 1, 0x94, 0x00000048, 0x00000000),
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PCM(0, 0x18, 1, 0x9C, 0x00000048, 0x00000000),
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PCM(0, 0x18, 1, 0xA4, 0x00000048, 0x00000000),
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PCM(0, 0x18, 1, 0xAC, 0x00000048, 0x00000000),
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PCM(0, 0x18, 1, 0xB4, 0x00000048, 0x00000000),
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PCM(0, 0x18, 1, 0xBC, 0x00000048, 0x00ffff00),
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/* Memory-Mapped I/O Base i Registers
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* F1:0x80 i = 0
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* F1:0x88 i = 1
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* F1:0x90 i = 2
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* F1:0x98 i = 3
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* F1:0xA0 i = 4
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* F1:0xA8 i = 5
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* F1:0xB0 i = 6
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* F1:0xB8 i = 7
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* [ 0: 0] Read Enable
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* 0 = Reads disabled
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* 1 = Reads Enabled
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* [ 1: 1] Write Enable
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* 0 = Writes disabled
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* 1 = Writes Enabled
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* [ 2: 2] Cpu Disable
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* 0 = Cpu can use this I/O range
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* 1 = Cpu requests do not use this I/O range
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* [ 3: 3] Lock
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* 0 = base/limit registers i are read/write
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* 1 = base/limit registers i are read-only
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* [ 7: 4] Reserved
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* [31: 8] Memory-Mapped I/O Base Address i (39-16)
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* This field defines the upper address bits of a 40bit address
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* that defines the start of memory-mapped I/O region i
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*/
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PCM(0, 0x18, 1, 0x80, 0x000000f0, 0x00000000),
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PCM(0, 0x18, 1, 0x88, 0x000000f0, 0x00000000),
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PCM(0, 0x18, 1, 0x90, 0x000000f0, 0x00000000),
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PCM(0, 0x18, 1, 0x98, 0x000000f0, 0x00000000),
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PCM(0, 0x18, 1, 0xA0, 0x000000f0, 0x00000000),
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PCM(0, 0x18, 1, 0xA8, 0x000000f0, 0x00000000),
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PCM(0, 0x18, 1, 0xB0, 0x000000f0, 0x00000000),
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PCM(0, 0x18, 1, 0xB8, 0x000000f0, 0x00fc0003),
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/* PCI I/O Limit i Registers
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* F1:0xC4 i = 0
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* F1:0xCC i = 1
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* F1:0xD4 i = 2
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* F1:0xDC i = 3
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* [ 2: 0] Destination Node ID
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* 000 = Node 0
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* 001 = Node 1
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* 010 = Node 2
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* 011 = Node 3
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* 100 = Node 4
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* 101 = Node 5
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* 110 = Node 6
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* 111 = Node 7
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* [ 3: 3] Reserved
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* [ 5: 4] Destination Link ID
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* 00 = Link 0
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* 01 = Link 1
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* 10 = Link 2
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* 11 = reserved
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* [11: 6] Reserved
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* [24:12] PCI I/O Limit Address i
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* This field defines the end of PCI I/O region n
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* [31:25] Reserved
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*/
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PCM(0, 0x18, 1, 0xC4, 0xFE000FC8, 0x01fff000),
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PCM(0, 0x18, 1, 0xCC, 0xFE000FC8, 0x00000000),
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PCM(0, 0x18, 1, 0xD4, 0xFE000FC8, 0x00000000),
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PCM(0, 0x18, 1, 0xDC, 0xFE000FC8, 0x00000000),
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/* PCI I/O Base i Registers
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* F1:0xC0 i = 0
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* F1:0xC8 i = 1
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* F1:0xD0 i = 2
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* F1:0xD8 i = 3
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* [ 0: 0] Read Enable
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* 0 = Reads Disabled
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* 1 = Reads Enabled
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* [ 1: 1] Write Enable
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* 0 = Writes Disabled
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* 1 = Writes Enabled
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* [ 3: 2] Reserved
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* [ 4: 4] VGA Enable
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* 0 = VGA matches Disabled
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* 1 = matches all address < 64K and where A[9:0] is in the
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* range 3B0-3BB or 3C0-3DF independen of the base & limit registers
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* [ 5: 5] ISA Enable
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* 0 = ISA matches Disabled
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* 1 = Blocks address < 64K and in the last 768 bytes of eack 1K block
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* from matching agains this base/limit pair
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* [11: 6] Reserved
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* [24:12] PCI I/O Base i
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* This field defines the start of PCI I/O region n
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* [31:25] Reserved
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*/
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PCM(0, 0x18, 1, 0xC0, 0xFE000FCC, 0x00000003),
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PCM(0, 0x18, 1, 0xC8, 0xFE000FCC, 0x00000000),
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PCM(0, 0x18, 1, 0xD0, 0xFE000FCC, 0x00000000),
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PCM(0, 0x18, 1, 0xD8, 0xFE000FCC, 0x00000000),
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/* Config Base and Limit i Registers
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* F1:0xE0 i = 0
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* F1:0xE4 i = 1
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* F1:0xE8 i = 2
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* F1:0xEC i = 3
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* [ 0: 0] Read Enable
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* 0 = Reads Disabled
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* 1 = Reads Enabled
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* [ 1: 1] Write Enable
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* 0 = Writes Disabled
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* 1 = Writes Enabled
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* [ 2: 2] Device Number Compare Enable
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* 0 = The ranges are based on bus number
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* 1 = The ranges are ranges of devices on bus 0
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* [ 3: 3] Reserved
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* [ 6: 4] Destination Node
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* 000 = Node 0
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* 001 = Node 1
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* 010 = Node 2
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* 011 = Node 3
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* 100 = Node 4
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* 101 = Node 5
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* 110 = Node 6
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* 111 = Node 7
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* [ 7: 7] Reserved
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* [ 9: 8] Destination Link
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* 00 = Link 0
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* 01 = Link 1
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* 10 = Link 2
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* 11 - Reserved
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* [15:10] Reserved
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* [23:16] Bus Number Base i
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* This field defines the lowest bus number in configuration region i
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* [31:24] Bus Number Limit i
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* This field defines the highest bus number in configuration regin i
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*/
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PCM(0, 0x18, 1, 0xE0, 0x0000FC88, 0x08000003),
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PCM(0, 0x18, 1, 0xE4, 0x0000FC88, 0x00000000),
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PCM(0, 0x18, 1, 0xE8, 0x0000FC88, 0x00000000),
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PCM(0, 0x18, 1, 0xEC, 0x0000FC88, 0x00000000),
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};
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