1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright 2010-2011 Freescale Semiconductor, Inc.
4  */
5 
6 #include <common.h>
7 #include <asm/mmu.h>
8 
9 struct fsl_e_tlb_entry tlb_table[] = {
10 	/* TLB 0 - for temp stack in cache */
11 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR,
12 			CONFIG_SYS_INIT_RAM_ADDR_PHYS,
13 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
14 			0, 0, BOOKE_PAGESZ_4K, 0),
15 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 ,
16 			CONFIG_SYS_INIT_RAM_ADDR_PHYS + 4 * 1024,
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 + 8 * 1024 ,
20 			CONFIG_SYS_INIT_RAM_ADDR_PHYS + 8 * 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 + 12 * 1024 ,
24 			CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024,
25 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
26 			0, 0, BOOKE_PAGESZ_4K, 0),
27 
28 	/* TLB 1 */
29 	/* *I*** - Covers boot page */
30 	SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
31 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I,
32 			0, 0, BOOKE_PAGESZ_4K, 1),
33 
34 	/* *I*G* - CCSRBAR */
35 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
36 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
37 			0, 1, BOOKE_PAGESZ_1M, 1),
38 
39 #ifndef CONFIG_SPL_BUILD
40 	/* W**G* - Flash/promjet, localbus */
41 	/* This will be changed to *I*G* after relocation to RAM. */
42 	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
43 			MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
44 			0, 2, BOOKE_PAGESZ_64M, 1),
45 
46 #ifdef CONFIG_PCI
47 	/* *I*G* - PCI memory 1.5G */
48 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
49 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
50 			0, 3, BOOKE_PAGESZ_1G, 1),
51 
52 	/* *I*G* - PCI I/O effective: 192K  */
53 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
54 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
55 			0, 4, BOOKE_PAGESZ_256K, 1),
56 #endif
57 
58 #ifdef CONFIG_VSC7385_ENET
59 	/* *I*G - VSC7385 Switch */
60 	SET_TLB_ENTRY(1, CONFIG_SYS_VSC7385_BASE, CONFIG_SYS_VSC7385_BASE_PHYS,
61 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
62 			0, 5, BOOKE_PAGESZ_1M, 1),
63 #endif
64 
65 	SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS,
66 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
67 			0, 6, BOOKE_PAGESZ_1M, 1),
68 	SET_TLB_ENTRY(1, CONFIG_SYS_PMC_BASE, CONFIG_SYS_PMC_BASE_PHYS,
69 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
70 			0, 10, BOOKE_PAGESZ_64K, 1),
71 #endif /* not SPL */
72 
73 #ifdef CONFIG_SYS_NAND_BASE
74 	/* *I*G - NAND */
75 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
76 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
77 			0, 7, BOOKE_PAGESZ_1M, 1),
78 #endif
79 
80 #if defined(CONFIG_SYS_RAMBOOT) || \
81 	(defined(CONFIG_SPL) && !defined(CONFIG_SPL_COMMON_INIT_DDR))
82 	/* *I*G - eSDHC/eSPI/NAND boot */
83 	SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
84 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
85 			0, 8, BOOKE_PAGESZ_1G, 1),
86 
87 #if defined(CONFIG_TARGET_P1020MBG) || defined(CONFIG_TARGET_P1020RDB_PD)
88 	/* 2G DDR on P1020MBG, map the second 1G */
89 	SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
90 			CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
91 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
92 			0, 9, BOOKE_PAGESZ_1G, 1),
93 #endif /* TARGET_P1020MBG */
94 #endif /* RAMBOOT/SPL */
95 
96 #ifdef CONFIG_SYS_INIT_L2_ADDR
97 	/* *I*G - L2SRAM */
98 	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
99 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
100 		      0, 11, BOOKE_PAGESZ_256K, 1),
101 #if CONFIG_SYS_L2_SIZE >= (256 << 10)
102 	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
103 		      CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
104 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
105 		      0, 12, BOOKE_PAGESZ_256K, 1)
106 #endif
107 #endif
108 };
109 
110 int num_tlb_entries = ARRAY_SIZE(tlb_table);
111