xref: /OK3568_Linux_fs/u-boot/board/xes/xpedite520x/tlb.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright 2008 Extreme Engineering Solutions, Inc.
3*4882a593Smuzhiyun  * Copyright 2008 Freescale Semiconductor, Inc.
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * (C) Copyright 2000
6*4882a593Smuzhiyun  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <common.h>
12*4882a593Smuzhiyun #include <asm/mmu.h>
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun struct fsl_e_tlb_entry tlb_table[] = {
15*4882a593Smuzhiyun 	/* TLB 0 - for temp stack in cache */
16*4882a593Smuzhiyun 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
17*4882a593Smuzhiyun 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
18*4882a593Smuzhiyun 		0, 0, BOOKE_PAGESZ_4K, 0),
19*4882a593Smuzhiyun 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
20*4882a593Smuzhiyun 		CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
21*4882a593Smuzhiyun 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
22*4882a593Smuzhiyun 		0, 0, BOOKE_PAGESZ_4K, 0),
23*4882a593Smuzhiyun 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
24*4882a593Smuzhiyun 		CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
25*4882a593Smuzhiyun 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
26*4882a593Smuzhiyun 		0, 0, BOOKE_PAGESZ_4K, 0),
27*4882a593Smuzhiyun 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
28*4882a593Smuzhiyun 		CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
29*4882a593Smuzhiyun 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
30*4882a593Smuzhiyun 		0, 0, BOOKE_PAGESZ_4K, 0),
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun 	/* W**G* - NOR flashes */
33*4882a593Smuzhiyun 	/* This will be changed to *I*G* after relocation to RAM. */
34*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2,
35*4882a593Smuzhiyun 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
36*4882a593Smuzhiyun 		0, 0, BOOKE_PAGESZ_256M, 1),
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
39*4882a593Smuzhiyun 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
40*4882a593Smuzhiyun 		0, 1, BOOKE_PAGESZ_1M, 1),
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun 	/* *I*G* - NAND flash */
43*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
44*4882a593Smuzhiyun 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
45*4882a593Smuzhiyun 		0, 2, BOOKE_PAGESZ_1M, 1),
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun #if CONFIG_PCI1
48*4882a593Smuzhiyun 	/* *I*G* - PCI MEM */
49*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
50*4882a593Smuzhiyun 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
51*4882a593Smuzhiyun 		0, 3, BOOKE_PAGESZ_1G, 1),
52*4882a593Smuzhiyun #endif
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun #if CONFIG_PCI2
55*4882a593Smuzhiyun 	/* *I*G* - PCI MEM */
56*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_PHYS, CONFIG_SYS_PCI2_MEM_PHYS,
57*4882a593Smuzhiyun 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
58*4882a593Smuzhiyun 		0, 4, BOOKE_PAGESZ_256M, 1),
59*4882a593Smuzhiyun #endif
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun #if defined(CONFIG_PCI1) || defined(CONFIG_PCI2)
62*4882a593Smuzhiyun 	/* *I*G* - PCI IO */
63*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_IO_PHYS, CONFIG_SYS_PCI1_IO_PHYS,
64*4882a593Smuzhiyun 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
65*4882a593Smuzhiyun 		0, 5, BOOKE_PAGESZ_16M, 1),
66*4882a593Smuzhiyun #endif
67*4882a593Smuzhiyun };
68*4882a593Smuzhiyun 
69*4882a593Smuzhiyun int num_tlb_entries = ARRAY_SIZE(tlb_table);
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