xref: /openbmc/u-boot/board/xes/xpedite537x/tlb.c (revision f77d4410)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2008 Extreme Engineering Solutions, Inc.
4  * Copyright 2008 Freescale Semiconductor, Inc.
5  *
6  * (C) Copyright 2000
7  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8  */
9 
10 #include <common.h>
11 #include <asm/mmu.h>
12 
13 struct fsl_e_tlb_entry tlb_table[] = {
14 	/* TLB 0 - for temp stack in cache */
15 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
16 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
17 		0, 0, BOOKE_PAGESZ_4K, 0),
18 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
19 		CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
20 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
21 		0, 0, BOOKE_PAGESZ_4K, 0),
22 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
23 		CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
24 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
25 		0, 0, BOOKE_PAGESZ_4K, 0),
26 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
27 		CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
28 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
29 		0, 0, BOOKE_PAGESZ_4K, 0),
30 
31 	/* W**G* - NOR flashes */
32 	/* This will be changed to *I*G* after relocation to RAM. */
33 	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2,
34 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
35 		0, 0, BOOKE_PAGESZ_256M, 1),
36 
37 	/* *I*G* - CCSRBAR */
38 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
39 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
40 		0, 1, BOOKE_PAGESZ_1M, 1),
41 
42 	/* *I*G* - NAND flash */
43 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
44 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
45 		0, 2, BOOKE_PAGESZ_1M, 1),
46 
47 	/* **M** - Boot page for secondary processors */
48 	SET_TLB_ENTRY(1, CONFIG_BPTR_VIRT_ADDR, CONFIG_BPTR_VIRT_ADDR,
49 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
50 		0, 3, BOOKE_PAGESZ_4K, 1),
51 
52 #ifdef CONFIG_PCIE1
53 	/* *I*G* - PCIe */
54 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_PHYS, CONFIG_SYS_PCIE1_MEM_PHYS,
55 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
56 		0, 4, BOOKE_PAGESZ_1G, 1),
57 #endif
58 
59 #ifdef CONFIG_PCIE2
60 	/* *I*G* - PCIe */
61 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_MEM_PHYS, CONFIG_SYS_PCIE2_MEM_PHYS,
62 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
63 		0, 5, BOOKE_PAGESZ_256M, 1),
64 #endif
65 
66 #ifdef CONFIG_PCIE3
67 	/* *I*G* - PCIe */
68 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_PHYS, CONFIG_SYS_PCIE3_MEM_PHYS,
69 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
70 		0, 6, BOOKE_PAGESZ_256M, 1),
71 #endif
72 
73 #if defined(CONFIG_PCIE1) || defined(CONFIG_PCIE2) || defined(CONFIG_PCIE3)
74 	/* *I*G* - PCIe */
75 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_PHYS, CONFIG_SYS_PCIE1_IO_PHYS,
76 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
77 		0, 7, BOOKE_PAGESZ_64M, 1),
78 #endif
79 
80 };
81 
82 int num_tlb_entries = ARRAY_SIZE(tlb_table);
83