xref: /openbmc/u-boot/board/xes/xpedite520x/tlb.c (revision c00ac259)
1*c00ac259SPeter Tyser /*
2*c00ac259SPeter Tyser  * Copyright 2008 Extreme Engineering Solutions, Inc.
3*c00ac259SPeter Tyser  * Copyright 2008 Freescale Semiconductor, Inc.
4*c00ac259SPeter Tyser  *
5*c00ac259SPeter Tyser  * (C) Copyright 2000
6*c00ac259SPeter Tyser  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7*c00ac259SPeter Tyser  *
8*c00ac259SPeter Tyser  * See file CREDITS for list of people who contributed to this
9*c00ac259SPeter Tyser  * project.
10*c00ac259SPeter Tyser  *
11*c00ac259SPeter Tyser  * This program is free software; you can redistribute it and/or
12*c00ac259SPeter Tyser  * modify it under the terms of the GNU General Public License as
13*c00ac259SPeter Tyser  * published by the Free Software Foundation; either version 2 of
14*c00ac259SPeter Tyser  * the License, or (at your option) any later version.
15*c00ac259SPeter Tyser  *
16*c00ac259SPeter Tyser  * This program is distributed in the hope that it will be useful,
17*c00ac259SPeter Tyser  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18*c00ac259SPeter Tyser  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19*c00ac259SPeter Tyser  * GNU General Public License for more details.
20*c00ac259SPeter Tyser  *
21*c00ac259SPeter Tyser  * You should have received a copy of the GNU General Public License
22*c00ac259SPeter Tyser  * along with this program; if not, write to the Free Software
23*c00ac259SPeter Tyser  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24*c00ac259SPeter Tyser  * MA 02111-1307 USA
25*c00ac259SPeter Tyser  */
26*c00ac259SPeter Tyser 
27*c00ac259SPeter Tyser #include <common.h>
28*c00ac259SPeter Tyser #include <asm/mmu.h>
29*c00ac259SPeter Tyser 
30*c00ac259SPeter Tyser struct fsl_e_tlb_entry tlb_table[] = {
31*c00ac259SPeter Tyser 	/* TLB 0 - for temp stack in cache */
32*c00ac259SPeter Tyser 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
33*c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
34*c00ac259SPeter Tyser 		0, 0, BOOKE_PAGESZ_4K, 0),
35*c00ac259SPeter Tyser 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
36*c00ac259SPeter Tyser 		CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
37*c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
38*c00ac259SPeter Tyser 		0, 0, BOOKE_PAGESZ_4K, 0),
39*c00ac259SPeter Tyser 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
40*c00ac259SPeter Tyser 		CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
41*c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
42*c00ac259SPeter Tyser 		0, 0, BOOKE_PAGESZ_4K, 0),
43*c00ac259SPeter Tyser 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
44*c00ac259SPeter Tyser 		CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
45*c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
46*c00ac259SPeter Tyser 		0, 0, BOOKE_PAGESZ_4K, 0),
47*c00ac259SPeter Tyser 
48*c00ac259SPeter Tyser 	/* W**G* - NOR flashes */
49*c00ac259SPeter Tyser 	/* This will be changed to *I*G* after relocation to RAM. */
50*c00ac259SPeter Tyser 	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2,
51*c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
52*c00ac259SPeter Tyser 		0, 0, BOOKE_PAGESZ_256M, 1),
53*c00ac259SPeter Tyser 
54*c00ac259SPeter Tyser 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
55*c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
56*c00ac259SPeter Tyser 		0, 1, BOOKE_PAGESZ_1M, 1),
57*c00ac259SPeter Tyser 
58*c00ac259SPeter Tyser 	/* *I*G* - NAND flash */
59*c00ac259SPeter Tyser 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
60*c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
61*c00ac259SPeter Tyser 		0, 2, BOOKE_PAGESZ_1M, 1),
62*c00ac259SPeter Tyser 
63*c00ac259SPeter Tyser #if CONFIG_PCI1
64*c00ac259SPeter Tyser 	/* *I*G* - PCI MEM */
65*c00ac259SPeter Tyser 	SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
66*c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
67*c00ac259SPeter Tyser 		0, 3, BOOKE_PAGESZ_1G, 1),
68*c00ac259SPeter Tyser #endif
69*c00ac259SPeter Tyser 
70*c00ac259SPeter Tyser #if CONFIG_PCI2
71*c00ac259SPeter Tyser 	/* *I*G* - PCI MEM */
72*c00ac259SPeter Tyser 	SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_PHYS, CONFIG_SYS_PCI2_MEM_PHYS,
73*c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
74*c00ac259SPeter Tyser 		0, 4, BOOKE_PAGESZ_256M, 1),
75*c00ac259SPeter Tyser #endif
76*c00ac259SPeter Tyser 
77*c00ac259SPeter Tyser #if defined(CONFIG_PCI1) || defined(CONFIG_PCI2)
78*c00ac259SPeter Tyser 	/* *I*G* - PCI IO */
79*c00ac259SPeter Tyser 	SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_IO_PHYS, CONFIG_SYS_PCI1_IO_PHYS,
80*c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
81*c00ac259SPeter Tyser 		0, 5, BOOKE_PAGESZ_16M, 1),
82*c00ac259SPeter Tyser #endif
83*c00ac259SPeter Tyser };
84*c00ac259SPeter Tyser 
85*c00ac259SPeter Tyser int num_tlb_entries = ARRAY_SIZE(tlb_table);
86