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rename CFG_ macros to CONFIG_SYS
[karo-tx-uboot.git] / board / freescale / mpc8536ds / tlb.c
1 /*
2  * Copyright 2008 Freescale Semiconductor, Inc.
3  *
4  * (C) Copyright 2000
5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6  *
7  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  */
25
26 #include <common.h>
27 #include <asm/mmu.h>
28
29 struct fsl_e_tlb_entry tlb_table[] = {
30         /* TLB 0 - for temp stack in cache */
31         SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
32                       MAS3_SX|MAS3_SW|MAS3_SR, 0,
33                       0, 0, BOOKE_PAGESZ_4K, 0),
34         SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
35                       MAS3_SX|MAS3_SW|MAS3_SR, 0,
36                       0, 0, BOOKE_PAGESZ_4K, 0),
37         SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
38                       MAS3_SX|MAS3_SW|MAS3_SR, 0,
39                       0, 0, BOOKE_PAGESZ_4K, 0),
40         SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
41                       MAS3_SX|MAS3_SW|MAS3_SR, 0,
42                       0, 0, BOOKE_PAGESZ_4K, 0),
43
44         SET_TLB_ENTRY(0, PIXIS_BASE, PIXIS_BASE,
45                       MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
46                       0, 0, BOOKE_PAGESZ_4K, 0),
47
48         /* TLB 1 */
49         /* *I*G* - CCSRBAR */
50         SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
51                       MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
52                       0, 0, BOOKE_PAGESZ_1M, 1),
53
54         /* W**G* - Flash/promjet, localbus */
55         /* This will be changed to *I*G* after relocation to RAM. */
56         SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
57                       MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
58                       0, 1, BOOKE_PAGESZ_256M, 1),
59
60         /* *I*G* - PCI */
61         SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
62                       MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
63                       0, 2, BOOKE_PAGESZ_1G, 1),
64
65         /* *I*G* - PCI I/O */
66         SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_IO_PHYS, CONFIG_SYS_PCI1_IO_PHYS,
67                       MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
68                       0, 3, BOOKE_PAGESZ_256K, 1),
69 };
70
71 int num_tlb_entries = ARRAY_SIZE(tlb_table);