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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 31a1c951efd205ece47c963a282c13aa74d6e388 / . / board / varisys / cyrus / tlb.c
blob: b1af3e04d6463ad034907206bfc478293d965d20 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
Andy Fleming87e29872015-11-04 15:48:32 -0600[diff] [blame]2/*
3 * Author: Adrian Cox
4 * Based on corenet_ds tlb code
Andy Fleming87e29872015-11-04 15:48:32 -0600[diff] [blame]5 */
6
7#include <common.h>
8#include <asm/mmu.h>
9
10struct 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_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_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_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_SW|MAS3_SR, 0,
27 0, 0, BOOKE_PAGESZ_4K, 0),
28
29 /* TLB 1 */
30 /* *I*** - Covers boot page */
31#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L3_ADDR)
32 /*
33 * *I*G - L3SRAM. When L3 is used as 1M SRAM, the address of the
34 * SRAM is at 0xfff00000, it covered the 0xfffff000.
35 */
36 SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR,
37 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
38 0, 0, BOOKE_PAGESZ_1M, 1),
39#else
40 SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
41 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
42 0, 0, BOOKE_PAGESZ_4K, 1),
43#endif
44
45 /* *I*G* - CCSRBAR */
46 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
47 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
48 0, 1, BOOKE_PAGESZ_16M, 1),
49
50 /* Local Bus */
51 SET_TLB_ENTRY(1, CONFIG_SYS_LBC0_BASE, CONFIG_SYS_LBC0_BASE_PHYS,
52 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
53 0, 2, BOOKE_PAGESZ_64K, 1),
54 SET_TLB_ENTRY(1, CONFIG_SYS_LBC1_BASE, CONFIG_SYS_LBC1_BASE_PHYS,
55 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
56 0, 3, BOOKE_PAGESZ_4K, 1),
57
58 /* *I*G* - PCI */
59 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
60 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
61 0, 4, BOOKE_PAGESZ_1G, 1),
62
63 /* *I*G* - PCI */
64 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x40000000,
65 CONFIG_SYS_PCIE1_MEM_PHYS + 0x40000000,
66 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
67 0, 5, BOOKE_PAGESZ_256M, 1),
68
69 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x50000000,
70 CONFIG_SYS_PCIE1_MEM_PHYS + 0x50000000,
71 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
72 0, 6, BOOKE_PAGESZ_256M, 1),
73
74 /* *I*G* - PCI I/O */
75 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
76 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
77 0, 7, BOOKE_PAGESZ_256K, 1),
78
79 /* Bman/Qman */
80#ifdef CONFIG_SYS_BMAN_MEM_PHYS
81 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS,
82 MAS3_SW|MAS3_SR, 0,
83 0, 9, BOOKE_PAGESZ_1M, 1),
84 SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x00100000,
85 CONFIG_SYS_BMAN_MEM_PHYS + 0x00100000,
86 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
87 0, 10, BOOKE_PAGESZ_1M, 1),
88#endif
89#ifdef CONFIG_SYS_QMAN_MEM_PHYS
90 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS,
91 MAS3_SW|MAS3_SR, 0,
92 0, 11, BOOKE_PAGESZ_1M, 1),
93 SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x00100000,
94 CONFIG_SYS_QMAN_MEM_PHYS + 0x00100000,
95 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
96 0, 12, BOOKE_PAGESZ_1M, 1),
97#endif
98#ifdef CONFIG_SYS_DCSRBAR_PHYS
99 SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS,
100 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
101 0, 13, BOOKE_PAGESZ_4M, 1),
102#endif
103};
104
105int num_tlb_entries = ARRAY_SIZE(tlb_table);