summaryrefslogtreecommitdiff
path: root/board/freescale/c29xpcie/tlb.c
blob: 84844ee0f5120aefeb7f58ac061daa2f6b774034 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
/*
 * Copyright 2013 Freescale Semiconductor, Inc.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <asm/mmu.h>

struct fsl_e_tlb_entry tlb_table[] = {
	/* TLB 0 - for temp stack in cache */
	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
			MAS3_SX|MAS3_SW|MAS3_SR, 0,
			0, 0, BOOKE_PAGESZ_4K, 0),
	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 ,
			CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
			MAS3_SX|MAS3_SW|MAS3_SR, 0,
			0, 0, BOOKE_PAGESZ_4K, 0),
	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 ,
			CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
			MAS3_SX|MAS3_SW|MAS3_SR, 0,
			0, 0, BOOKE_PAGESZ_4K, 0),
	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 ,
			CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
			MAS3_SX|MAS3_SW|MAS3_SR, 0,
			0, 0, BOOKE_PAGESZ_4K, 0),

	/* TLB 1 */
	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
			MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
			0, 0, BOOKE_PAGESZ_1M, 1),

	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
			MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
			0, 1, BOOKE_PAGESZ_64M, 1),

#ifdef CONFIG_PCI
	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
			MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
			0, 2, BOOKE_PAGESZ_256M, 1),

	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
			MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
			0, 3, BOOKE_PAGESZ_256K, 1),
#endif

	SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS,
			MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
			0, 4, BOOKE_PAGESZ_64K, 1),

	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
			MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
			0, 5, BOOKE_PAGESZ_64K, 1),

	SET_TLB_ENTRY(1, CONFIG_SYS_PLATFORM_SRAM_BASE,
			CONFIG_SYS_PLATFORM_SRAM_BASE_PHYS,
			MAS3_SX|MAS3_SW|MAS3_SR, 0,
			0, 6, BOOKE_PAGESZ_256K, 1),
	SET_TLB_ENTRY(1, CONFIG_SYS_PLATFORM_SRAM_BASE + 0x40000,
			CONFIG_SYS_PLATFORM_SRAM_BASE_PHYS + 0x40000,
			MAS3_SX|MAS3_SW|MAS3_SR, 0,
			0, 7, BOOKE_PAGESZ_256K, 1),

#ifdef CONFIG_SYS_RAMBOOT
	SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE,
			CONFIG_SYS_DDR_SDRAM_BASE,
			MAS3_SX|MAS3_SW|MAS3_SR, 0,
			0, 8, BOOKE_PAGESZ_256M, 1),
	SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
			CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
			MAS3_SX|MAS3_SW|MAS3_SR, 0,
			0, 9, BOOKE_PAGESZ_256M, 1),
#endif
};

int num_tlb_entries = ARRAY_SIZE(tlb_table);