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c59e1b4d TT |
1 | /* |
2 | * Copyright 2010 Freescale Semiconductor, Inc. | |
3 | * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com> | |
4 | * Timur Tabi <timur@freescale.com> | |
5 | * | |
1a459660 | 6 | * SPDX-License-Identifier: GPL-2.0+ |
c59e1b4d TT |
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, CONFIG_SYS_INIT_RAM_ADDR, | |
15 | MAS3_SX|MAS3_SW|MAS3_SR, 0, | |
16 | 0, 0, BOOKE_PAGESZ_4K, 0), | |
17 | SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, | |
18 | CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, | |
19 | MAS3_SX|MAS3_SW|MAS3_SR, 0, | |
20 | 0, 0, BOOKE_PAGESZ_4K, 0), | |
21 | SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, | |
22 | CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, | |
23 | MAS3_SX|MAS3_SW|MAS3_SR, 0, | |
24 | 0, 0, BOOKE_PAGESZ_4K, 0), | |
25 | SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, | |
26 | CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, | |
27 | MAS3_SX|MAS3_SW|MAS3_SR, 0, | |
28 | 0, 0, BOOKE_PAGESZ_4K, 0), | |
29 | ||
30 | /* TLB 1 */ | |
31 | /* *I*** - Covers boot page */ | |
32 | SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000, | |
33 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I, | |
34 | 0, 0, BOOKE_PAGESZ_4K, 1), | |
35 | ||
36 | /* *I*G* - CCSRBAR */ | |
37 | SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, | |
38 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, | |
39 | 0, 1, BOOKE_PAGESZ_1M, 1), | |
40 | ||
f45210d6 | 41 | #ifndef CONFIG_SPL_BUILD |
c59e1b4d TT |
42 | /* W**G* - Flash/promjet, localbus */ |
43 | /* This will be changed to *I*G* after relocation to RAM. */ | |
44 | SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS, | |
45 | MAS3_SX|MAS3_SR, MAS2_W|MAS2_G, | |
46 | 0, 2, BOOKE_PAGESZ_256M, 1), | |
47 | ||
48 | /* *I*G* - PCI */ | |
49 | SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT, CONFIG_SYS_PCIE3_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 */ | |
54 | SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x40000000, | |
55 | CONFIG_SYS_PCIE3_MEM_PHYS + 0x40000000, | |
56 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, | |
57 | 0, 4, BOOKE_PAGESZ_256M, 1), | |
58 | ||
59 | SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x50000000, | |
60 | CONFIG_SYS_PCIE3_MEM_PHYS + 0x50000000, | |
61 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, | |
62 | 0, 5, BOOKE_PAGESZ_256M, 1), | |
63 | ||
64 | /* *I*G* - PCI I/O */ | |
65 | SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_IO_VIRT, CONFIG_SYS_PCIE3_IO_PHYS, | |
66 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, | |
67 | 0, 6, BOOKE_PAGESZ_256K, 1), | |
f45210d6 | 68 | #endif |
c59e1b4d TT |
69 | |
70 | SET_TLB_ENTRY(1, PIXIS_BASE, PIXIS_BASE_PHYS, | |
71 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, | |
72 | 0, 7, BOOKE_PAGESZ_4K, 1), | |
af253608 | 73 | |
7c8eea59 YZ |
74 | #if defined(CONFIG_SYS_RAMBOOT) || \ |
75 | (defined(CONFIG_SPL) && !defined(CONFIG_SPL_COMMON_INIT_DDR)) | |
f45210d6 | 76 | /* **** - eSDHC/eSPI/NAND boot */ |
af253608 | 77 | SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, |
316f0d0f | 78 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M, |
7c8eea59 | 79 | 0, 8, BOOKE_PAGESZ_1G, 1), |
f45210d6 | 80 | /* **** - eSDHC/eSPI/NAND boot - second 1GB of memory */ |
af253608 | 81 | SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000, |
7c8eea59 | 82 | CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000, |
316f0d0f | 83 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M, |
7c8eea59 | 84 | 0, 9, BOOKE_PAGESZ_1G, 1), |
af253608 | 85 | #endif |
f45210d6 MM |
86 | |
87 | #ifdef CONFIG_SYS_NAND_BASE | |
88 | /* *I*G - NAND */ | |
89 | SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS, | |
7c8eea59 YZ |
90 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, |
91 | 0, 10, BOOKE_PAGESZ_16K, 1), | |
f45210d6 MM |
92 | #endif |
93 | ||
7c8eea59 YZ |
94 | #ifdef CONFIG_SYS_INIT_L2_ADDR |
95 | /* *I*G - L2SRAM */ | |
96 | SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS, | |
97 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G, | |
98 | 0, 11, BOOKE_PAGESZ_256K, 1) | |
99 | #endif | |
c59e1b4d TT |
100 | }; |
101 | ||
102 | int num_tlb_entries = ARRAY_SIZE(tlb_table); |