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/*
* 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 <arch/io.h>
#include <commonlib/helpers.h>
#include <northbridge/amd/amdfam10/amdfam10.h>
void setup_mb_resource_map(void)
{
static const unsigned int 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.
*/
/* Don't touch it, we need it for CONFIG_CAR_FAM10 */
ADDRMAP_REG(0x4C), 0x0000f8f8, 0x00000001,
ADDRMAP_REG(0x54), 0x0000f8f8, 0x00000002,
ADDRMAP_REG(0x5C), 0x0000f8f8, 0x00000003,
ADDRMAP_REG(0x64), 0x0000f8f8, 0x00000004,
ADDRMAP_REG(0x6C), 0x0000f8f8, 0x00000005,
ADDRMAP_REG(0x74), 0x0000f8f8, 0x00000006,
ADDRMAP_REG(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.
*/
/* don't touch it, we need it for CONFIG_CAR_FAM10 */
ADDRMAP_REG(0x48), 0x0000f8fc, 0x00000000,
ADDRMAP_REG(0x50), 0x0000f8fc, 0x00000000,
ADDRMAP_REG(0x58), 0x0000f8fc, 0x00000000,
ADDRMAP_REG(0x60), 0x0000f8fc, 0x00000000,
ADDRMAP_REG(0x68), 0x0000f8fc, 0x00000000,
ADDRMAP_REG(0x70), 0x0000f8fc, 0x00000000,
ADDRMAP_REG(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 address bits of a 40-bit address that
* defines the end of a memory-mapped I/O region n
*/
ADDRMAP_REG(0x84), 0x00000048, 0x00000000,
ADDRMAP_REG(0x8C), 0x00000048, 0x00000000,
ADDRMAP_REG(0x94), 0x00000048, 0x00000000,
ADDRMAP_REG(0x9C), 0x00000048, 0x00000000,
ADDRMAP_REG(0xA4), 0x00000048, 0x00000000,
ADDRMAP_REG(0xAC), 0x00000048, 0x00000000,
ADDRMAP_REG(0xB4), 0x00000048, 0x00000000,
/* 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
*/
ADDRMAP_REG(0x80), 0x000000f0, 0x00000000,
ADDRMAP_REG(0x88), 0x000000f0, 0x00000000,
ADDRMAP_REG(0x90), 0x000000f0, 0x00000000,
ADDRMAP_REG(0x98), 0x000000f0, 0x00000000,
ADDRMAP_REG(0xA0), 0x000000f0, 0x00000000,
ADDRMAP_REG(0xA8), 0x000000f0, 0x00000000,
ADDRMAP_REG(0xB0), 0x000000f0, 0x00000000,
/* 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
*/
ADDRMAP_REG(0xCC), 0xFE000FC8, 0x00000000,
ADDRMAP_REG(0xD4), 0xFE000FC8, 0x00000000,
ADDRMAP_REG(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
*/
ADDRMAP_REG(0xC8), 0xFE000FCC, 0x00000000,
ADDRMAP_REG(0xD0), 0xFE000FCC, 0x00000000,
ADDRMAP_REG(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
*/
/* AMD 8111 on link0 of CPU 0 */
ADDRMAP_REG(0xE4), 0x0000FC88, 0x00000000,
ADDRMAP_REG(0xE8), 0x0000FC88, 0x00000000,
ADDRMAP_REG(0xEC), 0x0000FC88, 0x00000000,
};
int max;
max = ARRAY_SIZE(register_values);
setup_resource_map(register_values, max);
}
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