1 /*
2  * Copyright 2010-2011 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <asm/mmu.h>
9 
10 struct fsl_e_tlb_entry tlb_table[] = {
11 	/* TLB 0 - for temp stack in cache */
12 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR,
13 			CONFIG_SYS_INIT_RAM_ADDR_PHYS,
14 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
15 			0, 0, BOOKE_PAGESZ_4K, 0),
16 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 ,
17 			CONFIG_SYS_INIT_RAM_ADDR_PHYS + 4 * 1024,
18 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
19 			0, 0, BOOKE_PAGESZ_4K, 0),
20 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 ,
21 			CONFIG_SYS_INIT_RAM_ADDR_PHYS + 8 * 1024,
22 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
23 			0, 0, BOOKE_PAGESZ_4K, 0),
24 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 ,
25 			CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024,
26 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
27 			0, 0, BOOKE_PAGESZ_4K, 0),
28 
29 	/* TLB 1 */
30 	/* *I*** - Covers boot page */
31 	SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
32 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I,
33 			0, 0, BOOKE_PAGESZ_4K, 1),
34 
35 	/* *I*G* - CCSRBAR */
36 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
37 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
38 			0, 1, BOOKE_PAGESZ_1M, 1),
39 
40 #ifndef CONFIG_SPL_BUILD
41 	/* W**G* - Flash/promjet, localbus */
42 	/* This will be changed to *I*G* after relocation to RAM. */
43 	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
44 			MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
45 			0, 2, BOOKE_PAGESZ_64M, 1),
46 
47 #ifdef CONFIG_PCI
48 	/* *I*G* - PCI memory 1.5G */
49 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
50 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
51 			0, 3, BOOKE_PAGESZ_1G, 1),
52 
53 	/* *I*G* - PCI I/O effective: 192K  */
54 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
55 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
56 			0, 4, BOOKE_PAGESZ_256K, 1),
57 #endif
58 
59 #ifdef CONFIG_VSC7385_ENET
60 	/* *I*G - VSC7385 Switch */
61 	SET_TLB_ENTRY(1, CONFIG_SYS_VSC7385_BASE, CONFIG_SYS_VSC7385_BASE_PHYS,
62 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
63 			0, 5, BOOKE_PAGESZ_1M, 1),
64 #endif
65 
66 	SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS,
67 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
68 			0, 6, BOOKE_PAGESZ_1M, 1),
69 	SET_TLB_ENTRY(1, CONFIG_SYS_PMC_BASE, CONFIG_SYS_PMC_BASE_PHYS,
70 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
71 			0, 10, BOOKE_PAGESZ_64K, 1),
72 #endif /* not SPL */
73 
74 #ifdef CONFIG_SYS_NAND_BASE
75 	/* *I*G - NAND */
76 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
77 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
78 			0, 7, BOOKE_PAGESZ_1M, 1),
79 #endif
80 
81 #if defined(CONFIG_SYS_RAMBOOT) || \
82 	(defined(CONFIG_SPL) && !defined(CONFIG_SPL_COMMON_INIT_DDR))
83 	/* *I*G - eSDHC/eSPI/NAND boot */
84 	SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
85 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
86 			0, 8, BOOKE_PAGESZ_1G, 1),
87 
88 #if defined(CONFIG_TARGET_P1020MBG) || defined(CONFIG_TARGET_P1020RDB_PD)
89 	/* 2G DDR on P1020MBG, map the second 1G */
90 	SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
91 			CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
92 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
93 			0, 9, BOOKE_PAGESZ_1G, 1),
94 #endif /* TARGET_P1020MBG */
95 #endif /* RAMBOOT/SPL */
96 
97 #ifdef CONFIG_SYS_INIT_L2_ADDR
98 	/* *I*G - L2SRAM */
99 	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
100 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
101 		      0, 11, BOOKE_PAGESZ_256K, 1),
102 #if CONFIG_SYS_L2_SIZE >= (256 << 10)
103 	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
104 		      CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
105 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
106 		      0, 12, BOOKE_PAGESZ_256K, 1)
107 #endif
108 #endif
109 };
110 
111 int num_tlb_entries = ARRAY_SIZE(tlb_table);
112