xref: /openbmc/u-boot/board/xes/xpedite550x/tlb.c (revision 274bced8)
1 /*
2  * Copyright 2008 Extreme Engineering Solutions, Inc.
3  * Copyright 2008 Freescale Semiconductor, Inc.
4  *
5  * (C) Copyright 2000
6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #include <common.h>
12 #include <asm/mmu.h>
13 
14 struct fsl_e_tlb_entry tlb_table[] = {
15 	/* TLB 0 - for temp stack in cache */
16 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
17 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
18 		0, 0, BOOKE_PAGESZ_4K, 0),
19 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
20 		CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
21 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
22 		0, 0, BOOKE_PAGESZ_4K, 0),
23 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
24 		CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
25 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
26 		0, 0, BOOKE_PAGESZ_4K, 0),
27 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
28 		CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
29 		MAS3_SX|MAS3_SW|MAS3_SR, 0,
30 		0, 0, BOOKE_PAGESZ_4K, 0),
31 
32 	/* W**G* - NOR flashes */
33 	/* This will be changed to *I*G* after relocation to RAM. */
34 	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2,
35 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
36 		0, 0, BOOKE_PAGESZ_256M, 1),
37 
38 	/* *I*G* - CCSRBAR */
39 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
40 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
41 		0, 1, BOOKE_PAGESZ_1M, 1),
42 
43 	/* *I*G* - NAND flash */
44 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE,
45 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
46 		0, 2, BOOKE_PAGESZ_1M, 1),
47 
48 	/* **M** - Boot page for secondary processors */
49 	SET_TLB_ENTRY(1, CONFIG_BPTR_VIRT_ADDR, CONFIG_BPTR_VIRT_ADDR,
50 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
51 		0, 3, BOOKE_PAGESZ_4K, 1),
52 
53 #ifdef CONFIG_PCIE1
54 	/* *I*G* - PCIe */
55 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_PHYS, CONFIG_SYS_PCIE1_MEM_PHYS,
56 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
57 		0, 4, BOOKE_PAGESZ_1G, 1),
58 #endif
59 
60 #ifdef CONFIG_PCIE2
61 	/* *I*G* - PCIe */
62 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_MEM_PHYS, CONFIG_SYS_PCIE2_MEM_PHYS,
63 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
64 		0, 5, BOOKE_PAGESZ_256M, 1),
65 #endif
66 
67 #ifdef CONFIG_PCIE3
68 	/* *I*G* - PCIe */
69 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_PHYS, CONFIG_SYS_PCIE3_MEM_PHYS,
70 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
71 		0, 6, BOOKE_PAGESZ_256M, 1),
72 #endif
73 
74 #if defined(CONFIG_PCIE1) || defined(CONFIG_PCIE2) || defined(CONFIG_PCIE3)
75 	/* *I*G* - PCIe */
76 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_PHYS, CONFIG_SYS_PCIE1_IO_PHYS,
77 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
78 		0, 7, BOOKE_PAGESZ_64M, 1),
79 #endif
80 };
81 
82 int num_tlb_entries = ARRAY_SIZE(tlb_table);
83