xref: /OK3568_Linux_fs/u-boot/board/keymile/kmp204x/tlb.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * (C) Copyright 2013 Keymile AG
3*4882a593Smuzhiyun  * Valentin Longchamp <valentin.longchamp@keymile.com>
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright 2008-2011 Freescale Semiconductor, Inc.
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * (C) Copyright 2000
8*4882a593Smuzhiyun  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
11*4882a593Smuzhiyun  */
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include <common.h>
14*4882a593Smuzhiyun #include <asm/mmu.h>
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun struct fsl_e_tlb_entry tlb_table[] = {
17*4882a593Smuzhiyun 	/* TLB 0 - for temp stack in cache */
18*4882a593Smuzhiyun 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR,
19*4882a593Smuzhiyun 		      CONFIG_SYS_INIT_RAM_ADDR_PHYS,
20*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, 0,
21*4882a593Smuzhiyun 		      0, 0, BOOKE_PAGESZ_4K, 0),
22*4882a593Smuzhiyun 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
23*4882a593Smuzhiyun 		      CONFIG_SYS_INIT_RAM_ADDR_PHYS + 4 * 1024,
24*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, 0,
25*4882a593Smuzhiyun 		      0, 0, BOOKE_PAGESZ_4K, 0),
26*4882a593Smuzhiyun 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
27*4882a593Smuzhiyun 		      CONFIG_SYS_INIT_RAM_ADDR_PHYS + 8 * 1024,
28*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, 0,
29*4882a593Smuzhiyun 		      0, 0, BOOKE_PAGESZ_4K, 0),
30*4882a593Smuzhiyun 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
31*4882a593Smuzhiyun 		      CONFIG_SYS_INIT_RAM_ADDR_PHYS + 12 * 1024,
32*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, 0,
33*4882a593Smuzhiyun 		      0, 0, BOOKE_PAGESZ_4K, 0),
34*4882a593Smuzhiyun 	/* TLB 1 */
35*4882a593Smuzhiyun 	/* *I*G - L3SRAM. When L3 is used as 1M SRAM, the address of the
36*4882a593Smuzhiyun 	 * SRAM is at 0xfff00000, it covered the 0xfffff000.
37*4882a593Smuzhiyun 	 */
38*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR,
39*4882a593Smuzhiyun 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
40*4882a593Smuzhiyun 		      0, 0, BOOKE_PAGESZ_1M, 1),
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun 	/* *I*G* - CCSRBAR */
43*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
44*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
45*4882a593Smuzhiyun 		      0, 1, BOOKE_PAGESZ_16M, 1),
46*4882a593Smuzhiyun 	/* QRIO */
47*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_QRIO_BASE, CONFIG_SYS_QRIO_BASE_PHYS,
48*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
49*4882a593Smuzhiyun 		      0, 2, BOOKE_PAGESZ_64K, 1),
50*4882a593Smuzhiyun 	/* *I*G* - PCI1 */
51*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
52*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
53*4882a593Smuzhiyun 		      0, 3, BOOKE_PAGESZ_512M, 1),
54*4882a593Smuzhiyun 	/* *I*G* - PCI3 */
55*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT, CONFIG_SYS_PCIE3_MEM_PHYS,
56*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
57*4882a593Smuzhiyun 		      0, 4, BOOKE_PAGESZ_512M, 1),
58*4882a593Smuzhiyun 	/* *I*G* - PCI1&3 I/O */
59*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
60*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
61*4882a593Smuzhiyun 		      0, 6, BOOKE_PAGESZ_128K, 1),
62*4882a593Smuzhiyun #ifdef CONFIG_SYS_LBAPP1_BASE_PHYS
63*4882a593Smuzhiyun 	/* LBAPP1 */
64*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_LBAPP1_BASE, CONFIG_SYS_LBAPP1_BASE_PHYS,
65*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
66*4882a593Smuzhiyun 		      0, 7, BOOKE_PAGESZ_256M, 1),
67*4882a593Smuzhiyun #endif
68*4882a593Smuzhiyun #ifdef CONFIG_SYS_LBAPP2_BASE_PHYS
69*4882a593Smuzhiyun 	/* LBAPP2 */
70*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_LBAPP2_BASE, CONFIG_SYS_LBAPP2_BASE_PHYS,
71*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
72*4882a593Smuzhiyun 		      0, 8, BOOKE_PAGESZ_256M, 1),
73*4882a593Smuzhiyun #endif
74*4882a593Smuzhiyun 	/* Bman/Qman */
75*4882a593Smuzhiyun #ifdef CONFIG_SYS_BMAN_MEM_PHYS
76*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS,
77*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, 0,
78*4882a593Smuzhiyun 		      0, 9, BOOKE_PAGESZ_1M, 1),
79*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x00100000,
80*4882a593Smuzhiyun 		      CONFIG_SYS_BMAN_MEM_PHYS + 0x00100000,
81*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
82*4882a593Smuzhiyun 		      0, 10, BOOKE_PAGESZ_1M, 1),
83*4882a593Smuzhiyun #endif
84*4882a593Smuzhiyun #ifdef CONFIG_SYS_QMAN_MEM_PHYS
85*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS,
86*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, 0,
87*4882a593Smuzhiyun 		      0, 11, BOOKE_PAGESZ_1M, 1),
88*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x00100000,
89*4882a593Smuzhiyun 		      CONFIG_SYS_QMAN_MEM_PHYS + 0x00100000,
90*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
91*4882a593Smuzhiyun 		      0, 12, BOOKE_PAGESZ_1M, 1),
92*4882a593Smuzhiyun #endif
93*4882a593Smuzhiyun #ifdef CONFIG_SYS_DCSRBAR_PHYS
94*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS,
95*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
96*4882a593Smuzhiyun 		      0, 13, BOOKE_PAGESZ_4M, 1),
97*4882a593Smuzhiyun #endif
98*4882a593Smuzhiyun #ifdef CONFIG_SYS_NAND_BASE
99*4882a593Smuzhiyun 	/*
100*4882a593Smuzhiyun 	 * *I*G - NAND
101*4882a593Smuzhiyun 	 * entry 14 and 15 has been used hard coded, they will be disabled
102*4882a593Smuzhiyun 	 * in cpu_init_f, so we use entry 16 for nand.
103*4882a593Smuzhiyun 	 */
104*4882a593Smuzhiyun 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
105*4882a593Smuzhiyun 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
106*4882a593Smuzhiyun 		      0, 16, BOOKE_PAGESZ_32K, 1),
107*4882a593Smuzhiyun #endif
108*4882a593Smuzhiyun };
109*4882a593Smuzhiyun 
110*4882a593Smuzhiyun int num_tlb_entries = ARRAY_SIZE(tlb_table);
111