xref: /openbmc/u-boot/board/xes/xpedite520x/tlb.c (revision e8f80a5a)
1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
2c00ac259SPeter Tyser /*
3c00ac259SPeter Tyser  * Copyright 2008 Extreme Engineering Solutions, Inc.
4c00ac259SPeter Tyser  * Copyright 2008 Freescale Semiconductor, Inc.
5c00ac259SPeter Tyser  *
6c00ac259SPeter Tyser  * (C) Copyright 2000
7c00ac259SPeter Tyser  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8c00ac259SPeter Tyser  */
9c00ac259SPeter Tyser 
10c00ac259SPeter Tyser #include <common.h>
11c00ac259SPeter Tyser #include <asm/mmu.h>
12c00ac259SPeter Tyser 
13c00ac259SPeter Tyser struct fsl_e_tlb_entry tlb_table[] = {
14c00ac259SPeter Tyser 	/* TLB 0 - for temp stack in cache */
15c00ac259SPeter Tyser 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
16c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
17c00ac259SPeter Tyser 		0, 0, BOOKE_PAGESZ_4K, 0),
18c00ac259SPeter Tyser 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
19c00ac259SPeter Tyser 		CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
20c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
21c00ac259SPeter Tyser 		0, 0, BOOKE_PAGESZ_4K, 0),
22c00ac259SPeter Tyser 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
23c00ac259SPeter Tyser 		CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
24c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
25c00ac259SPeter Tyser 		0, 0, BOOKE_PAGESZ_4K, 0),
26c00ac259SPeter Tyser 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
27c00ac259SPeter Tyser 		CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
28c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
29c00ac259SPeter Tyser 		0, 0, BOOKE_PAGESZ_4K, 0),
30c00ac259SPeter Tyser 
31c00ac259SPeter Tyser 	/* W**G* - NOR flashes */
32c00ac259SPeter Tyser 	/* This will be changed to *I*G* after relocation to RAM. */
33c00ac259SPeter Tyser 	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2,
34c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
35c00ac259SPeter Tyser 		0, 0, BOOKE_PAGESZ_256M, 1),
36c00ac259SPeter Tyser 
37c00ac259SPeter Tyser 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
38c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
39c00ac259SPeter Tyser 		0, 1, BOOKE_PAGESZ_1M, 1),
40c00ac259SPeter Tyser 
41c00ac259SPeter Tyser 	/* *I*G* - NAND flash */
42c00ac259SPeter Tyser 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
43c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
44c00ac259SPeter Tyser 		0, 2, BOOKE_PAGESZ_1M, 1),
45c00ac259SPeter Tyser 
46c00ac259SPeter Tyser #if CONFIG_PCI1
47c00ac259SPeter Tyser 	/* *I*G* - PCI MEM */
48c00ac259SPeter Tyser 	SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_PHYS, CONFIG_SYS_PCI1_MEM_PHYS,
49c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
50c00ac259SPeter Tyser 		0, 3, BOOKE_PAGESZ_1G, 1),
51c00ac259SPeter Tyser #endif
52c00ac259SPeter Tyser 
53c00ac259SPeter Tyser #if CONFIG_PCI2
54c00ac259SPeter Tyser 	/* *I*G* - PCI MEM */
55c00ac259SPeter Tyser 	SET_TLB_ENTRY(1, CONFIG_SYS_PCI2_MEM_PHYS, CONFIG_SYS_PCI2_MEM_PHYS,
56c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
57c00ac259SPeter Tyser 		0, 4, BOOKE_PAGESZ_256M, 1),
58c00ac259SPeter Tyser #endif
59c00ac259SPeter Tyser 
60c00ac259SPeter Tyser #if defined(CONFIG_PCI1) || defined(CONFIG_PCI2)
61c00ac259SPeter Tyser 	/* *I*G* - PCI IO */
62c00ac259SPeter Tyser 	SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_IO_PHYS, CONFIG_SYS_PCI1_IO_PHYS,
63c00ac259SPeter Tyser 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
64c00ac259SPeter Tyser 		0, 5, BOOKE_PAGESZ_16M, 1),
65c00ac259SPeter Tyser #endif
66c00ac259SPeter Tyser };
67c00ac259SPeter Tyser 
68c00ac259SPeter Tyser int num_tlb_entries = ARRAY_SIZE(tlb_table);
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