1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2008-2011 Freescale Semiconductor, Inc.
4  *
5  * (C) Copyright 2000
6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7  */
8 
9 #include <common.h>
10 #include <asm/mmu.h>
11 
12 struct fsl_e_tlb_entry tlb_table[] = {
13 	/* TLB 0 - for temp stack in cache */
14 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR,
15 		      CONFIG_SYS_INIT_RAM_ADDR_PHYS,
16 		      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_PHYS + 4 * 1024,
20 		      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_PHYS + 8 * 1024,
24 		      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_PHYS + 12 * 1024,
28 		      MAS3_SW|MAS3_SR, 0,
29 		      0, 0, BOOKE_PAGESZ_4K, 0),
30 #ifdef CPLD_BASE
31 	SET_TLB_ENTRY(0, CPLD_BASE, CPLD_BASE_PHYS,
32 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
33 		      0, 0, BOOKE_PAGESZ_4K, 0),
34 #endif
35 
36 #ifdef PIXIS_BASE
37 	SET_TLB_ENTRY(0, PIXIS_BASE, PIXIS_BASE_PHYS,
38 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
39 		      0, 0, BOOKE_PAGESZ_4K, 0),
40 #endif
41 
42 	/* TLB 1 */
43 	/* *I*** - Covers boot page */
44 #if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L3_ADDR)
45 
46 #if !defined(CONFIG_SECURE_BOOT)
47 	/*
48 	 * *I*G - L3SRAM. When L3 is used as 1M SRAM, the address of the
49 	 * SRAM is at 0xfff00000, it covered the 0xfffff000.
50 	 */
51 	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR,
52 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
53 			0, 0, BOOKE_PAGESZ_1M, 1),
54 #else
55 	/*
56 	 * *I*G - L3SRAM. When L3 is used as 1M SRAM, in case of Secure Boot
57 	 * the physical address of the SRAM is at CONFIG_SYS_INIT_L3_ADDR,
58 	 * and virtual address is CONFIG_SYS_MONITOR_BASE
59 	 */
60 
61 	SET_TLB_ENTRY(1, CONFIG_SYS_MONITOR_BASE & 0xfff00000,
62 			CONFIG_SYS_INIT_L3_ADDR & 0xfff00000,
63 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
64 			0, 0, BOOKE_PAGESZ_1M, 1),
65 #endif
66 
67 #elif defined(CONFIG_SRIO_PCIE_BOOT_SLAVE)
68 	/*
69 	 * SRIO_PCIE_BOOT-SLAVE. When slave boot, the address of the
70 	 * space is at 0xfff00000, it covered the 0xfffff000.
71 	 */
72 	SET_TLB_ENTRY(1, CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR,
73 			CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
74 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G,
75 			0, 0, BOOKE_PAGESZ_1M, 1),
76 #else
77 	SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
78 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
79 		      0, 0, BOOKE_PAGESZ_4K, 1),
80 #endif
81 
82 	/* *I*G* - CCSRBAR */
83 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
84 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
85 		      0, 1, BOOKE_PAGESZ_16M, 1),
86 
87 	/* *I*G* - Flash, localbus */
88 	/* This will be changed to *I*G* after relocation to RAM. */
89 	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
90 		      MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
91 		      0, 2, BOOKE_PAGESZ_256M, 1),
92 
93 	/* *I*G* - PCI */
94 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
95 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
96 		      0, 3, BOOKE_PAGESZ_1G, 1),
97 
98 	/* *I*G* - PCI */
99 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x40000000,
100 		      CONFIG_SYS_PCIE1_MEM_PHYS + 0x40000000,
101 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
102 		      0, 4, BOOKE_PAGESZ_256M, 1),
103 
104 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x50000000,
105 		      CONFIG_SYS_PCIE1_MEM_PHYS + 0x50000000,
106 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
107 		      0, 5, BOOKE_PAGESZ_256M, 1),
108 
109 	/* *I*G* - PCI I/O */
110 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
111 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
112 		      0, 6, BOOKE_PAGESZ_256K, 1),
113 
114 	/* Bman/Qman */
115 #ifdef CONFIG_SYS_BMAN_MEM_PHYS
116 	SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS,
117 		      MAS3_SW|MAS3_SR, 0,
118 		      0, 9, BOOKE_PAGESZ_1M, 1),
119 	SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x00100000,
120 		      CONFIG_SYS_BMAN_MEM_PHYS + 0x00100000,
121 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
122 		      0, 10, BOOKE_PAGESZ_1M, 1),
123 #endif
124 #ifdef CONFIG_SYS_QMAN_MEM_PHYS
125 	SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS,
126 		      MAS3_SW|MAS3_SR, 0,
127 		      0, 11, BOOKE_PAGESZ_1M, 1),
128 	SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x00100000,
129 		      CONFIG_SYS_QMAN_MEM_PHYS + 0x00100000,
130 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
131 		      0, 12, BOOKE_PAGESZ_1M, 1),
132 #endif
133 #ifdef CONFIG_SYS_DCSRBAR_PHYS
134 	SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS,
135 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
136 		      0, 13, BOOKE_PAGESZ_4M, 1),
137 #endif
138 #ifdef CONFIG_SYS_NAND_BASE
139 	/*
140 	 * *I*G - NAND
141 	 * entry 14 and 15 has been used hard coded, they will be disabled
142 	 * in cpu_init_f, so we use entry 16 for nand.
143 	 */
144 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
145 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
146 			0, 16, BOOKE_PAGESZ_1M, 1),
147 #endif
148 #ifdef CONFIG_SRIO_PCIE_BOOT_SLAVE
149 	/*
150 	 * SRIO_PCIE_BOOT-SLAVE. 1M space from 0xffe00000 for
151 	 * fetching ucode and ENV from master
152 	 */
153 	SET_TLB_ENTRY(1, CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR,
154 		CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
155 		MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
156 		0, 17, BOOKE_PAGESZ_1M, 1),
157 #endif
158 };
159 
160 int num_tlb_entries = ARRAY_SIZE(tlb_table);
161