]> git.ipfire.org Git - people/ms/u-boot.git/blame - board/sbc8560/init.S
85xx: Use proper defines for PCI addresses
[people/ms/u-boot.git] / board / sbc8560 / init.S
CommitLineData
8b07a110
WD
1/*
2* Copyright (C) 2002,2003, Motorola Inc.
3* Xianghua Xiao <X.Xiao@motorola.com>
4*
5* (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>.
6* Added support for Wind River SBC8560 board
7*
8* See file CREDITS for list of people who contributed to this
9* project.
10*
11* This program is free software; you can redistribute it and/or
12* modify it under the terms of the GNU General Public License as
13* published by the Free Software Foundation; either version 2 of
14* the License, or (at your option) any later version.
15*
16* This program is distributed in the hope that it will be useful,
17* but WITHOUT ANY WARRANTY; without even the implied warranty of
18* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19* GNU General Public License for more details.
20*
21* You should have received a copy of the GNU General Public License
22* along with this program; if not, write to the Free Software
23* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24* MA 02111-1307 USA
25*/
26
27#include <ppc_asm.tmpl>
28#include <ppc_defs.h>
29#include <asm/cache.h>
30#include <asm/mmu.h>
31#include <config.h>
32#include <mpc85xx.h>
33
34#define entry_start \
35 mflr r1 ; \
36 bl 0f ;
37
38#define entry_end \
390: mflr r0 ; \
40 mtlr r1 ; \
41 blr ;
42
8b07a110
WD
43/* TLB1 entries configuration: */
44
45 .section .bootpg, "ax"
46 .globl tlb1_entry
47
48tlb1_entry:
49 entry_start
50
51 .long 0x08 /* the following data table uses a few of 16 TLB entries */
52
53/* TLB for CCSRBAR (IMMR) */
54
2146cf56
KG
55 .long FSL_BOOKE_MAS0(1,1,0)
56 .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
57 .long FSL_BOOKE_MAS2(CFG_CCSRBAR,(MAS2_I|MAS2_G))
58 .long FSL_BOOKE_MAS3(CFG_CCSRBAR,0,(MAS3_SX|MAS3_SW|MAS3_SR))
8b07a110
WD
59
60/* TLB for Local Bus stuff, just map the whole 512M */
61/* note that the LBC SDRAM is cache-inhibit and guarded, like everything else */
62
2146cf56
KG
63 .long FSL_BOOKE_MAS0(1,2,0)
64 .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
65 .long FSL_BOOKE_MAS2(0xe0000000,(MAS2_I|MAS2_G))
66 .long FSL_BOOKE_MAS3(0xe0000000,0,(MAS3_SX|MAS3_SW|MAS3_SR))
8b07a110 67
2146cf56
KG
68 .long FSL_BOOKE_MAS0(1,3,0)
69 .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
70 .long FSL_BOOKE_MAS2(0xf0000000,(MAS2_I|MAS2_G))
71 .long FSL_BOOKE_MAS3(0xf0000000,0,(MAS3_SX|MAS3_SW|MAS3_SR))
8b07a110
WD
72
73#if !defined(CONFIG_SPD_EEPROM)
2146cf56
KG
74 .long FSL_BOOKE_MAS0(1,4,0)
75 .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
76 .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE,0)
77 .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE,0,(MAS3_SX|MAS3_SW|MAS3_SR))
78
79 .long FSL_BOOKE_MAS0(1,5,0)
80 .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
81 .long FSL_BOOKE_MAS2(CFG_DDR_SDRAM_BASE+0x10000000,0)
82 .long FSL_BOOKE_MAS3(CFG_DDR_SDRAM_BASE+0x10000000,0,(MAS3_SX|MAS3_SW|MAS3_SR))
8b07a110 83#else
2146cf56
KG
84 .long FSL_BOOKE_MAS0(1,4,0)
85 .long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
86 .long FSL_BOOKE_MAS2(0,0)
87 .long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR))
88
89 .long FSL_BOOKE_MAS0(1,5,0)
90 .long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
91 .long FSL_BOOKE_MAS2(0,0)
92 .long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR))
8b07a110
WD
93#endif
94
2146cf56
KG
95 .long FSL_BOOKE_MAS0(1,6,0)
96 .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
8b07a110 97#ifdef CONFIG_L2_INIT_RAM
2146cf56 98 .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR,0,0,0,1,0,0,0,0)
8b07a110 99#else
2146cf56 100 .long FSL_BOOKE_MAS2(CFG_INIT_RAM_ADDR,0)
8b07a110 101#endif
2146cf56 102 .long FSL_BOOKE_MAS3(CFG_INIT_RAM_ADDR,0,(MAS3_SX|MAS3_SW|MAS3_SR))
8b07a110 103
2146cf56
KG
104 .long FSL_BOOKE_MAS0(1,7,0)
105 .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
c8c41d4a
KG
106 .long FSL_BOOKE_MAS2(CFG_PCI_MEM_PHYS,(MAS2_I|MAS2_G))
107 .long FSL_BOOKE_MAS3(CFG_PCI_MEM_PHYS,0,(MAS3_SX|MAS3_SW|MAS3_SR))
8b07a110
WD
108
109#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
2146cf56
KG
110 .long FSL_BOOKE_MAS0(1,15,0)
111 .long FSL_BOOKE_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
112 .long FSL_BOOKE_MAS2(CFG_CCSRBAR_DEFAULT,(MAS2_I|MAS2_G))
113 .long FSL_BOOKE_MAS3(CFG_CCSRBAR_DEFAULT,0,(MAS3_SX|MAS3_SW|MAS3_SR))
8b07a110 114#else
2146cf56
KG
115 .long FSL_BOOKE_MAS0(1,15,0)
116 .long FSL_BOOKE_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
117 .long FSL_BOOKE_MAS2(0,0)
118 .long FSL_BOOKE_MAS3(0,0,(MAS3_SX|MAS3_SW|MAS3_SR))
8b07a110
WD
119#endif
120 entry_end