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git01.mediatek.com / filogic / uboot / fbea88140fa2d9ddc5c83999d0e2ba07d1dda84d / . / board / Arcturus / ucp1020 / tlb.c
blob: 95d58af0e5e8167ab0244f592f5886ccd74f2965 [file] [log] [blame]
Oleksandr G Zhadan19ac6882015-04-29 16:57:39 -0400[diff] [blame]1/*
2 * Copyright 2013-2015 Arcturus Networks, Inc
3 * http://www.arcturusnetworks.com/products/ucp1020/
4 * based on board/freescale/p1_p2_rdb_pc/tlb.c
5 * original copyright follows:
6 * Copyright 2010-2011 Freescale Semiconductor, Inc.
7 *
8 * SPDX-License-Identifier: GPL-2.0+
9 */
10
11#include <common.h>
12#include <asm/mmu.h>
13
14struct fsl_e_tlb_entry tlb_table[] = {
15 /* TLB 0 - for temp stack in cache */
16 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR,
17 CONFIG_SYS_INIT_RAM_ADDR_PHYS,
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 + 4 * 1024,
21 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 4 * 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 + 8 * 1024,
25 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 8 * 1024,
26 MAS3_SX | MAS3_SW | MAS3_SR, 0,
27 0, 0, BOOKE_PAGESZ_4K, 0),
28 SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
29 CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024,
30 MAS3_SX | MAS3_SW | MAS3_SR, 0,
31 0, 0, BOOKE_PAGESZ_4K, 0),
32
33 /* TLB 1 */
34 /* *I*** - Covers boot page */
35 SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
36 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I,
37 0, 0, BOOKE_PAGESZ_4K, 1),
38
39 /* *I*G* - CCSRBAR */
40 SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
41 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
42 0, 1, BOOKE_PAGESZ_1M, 1),
43
44#ifndef CONFIG_SPL_BUILD
45 /* W**G* - Flash/promjet, localbus */
46 /* This will be changed to *I*G* after relocation to RAM. */
47 SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
48 MAS3_SX | MAS3_SR, MAS2_W | MAS2_G,
49 0, 2, BOOKE_PAGESZ_64M, 1),
50
51#ifdef CONFIG_PCI
52 /* *I*G* - PCI memory 1.5G */
53 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
54 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
55 0, 3, BOOKE_PAGESZ_1G, 1),
56
57 /* *I*G* - PCI I/O effective: 192K */
58 SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
59 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
60 0, 4, BOOKE_PAGESZ_256K, 1),
61#endif
62
63#ifdef CONFIG_VSC7385_ENET
64 /* *I*G - VSC7385 Switch */
65 SET_TLB_ENTRY(1, CONFIG_SYS_VSC7385_BASE, CONFIG_SYS_VSC7385_BASE_PHYS,
66 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
67 0, 5, BOOKE_PAGESZ_1M, 1),
68#endif
69#endif /* not SPL */
70
71#ifdef CONFIG_SYS_NAND_BASE
72 /* *I*G - NAND */
73 SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
74 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
75 0, 7, BOOKE_PAGESZ_1M, 1),
76#endif
77
78#if defined(CONFIG_SYS_RAMBOOT) || \
79 (defined(CONFIG_SPL) && !defined(CONFIG_SPL_COMMON_INIT_DDR))
80 /* *I*G - eSDHC/eSPI/NAND boot */
81 SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
York Sun05204d02017-12-05 10:57:54 -0800[diff] [blame]82 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_M,
Oleksandr G Zhadan19ac6882015-04-29 16:57:39 -0400[diff] [blame]83 0, 8, BOOKE_PAGESZ_1G, 1),
84
85#endif /* RAMBOOT/SPL */
86
87#ifdef CONFIG_SYS_INIT_L2_ADDR
88 /* *I*G - L2SRAM */
89 SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
90 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_G,
91 0, 11, BOOKE_PAGESZ_256K, 1),
92#if CONFIG_SYS_L2_SIZE >= (256 << 10)
93 SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
94 CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
95 MAS3_SX | MAS3_SW | MAS3_SR, MAS2_I | MAS2_G,
96 0, 12, BOOKE_PAGESZ_256K, 1)
97#endif
98#endif
99};
100
101int num_tlb_entries = ARRAY_SIZE(tlb_table);