1 /*
2  * Copyright 2011-2012 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <asm/mmu.h>
9 
10 struct fsl_e_tlb_entry tlb_table[] = {
11 	/* TLB 0 - for temp stack in cache */
12 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
13 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
14 			0, 0, BOOKE_PAGESZ_4K, 0),
15 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 ,
16 			CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
17 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
18 			0, 0, BOOKE_PAGESZ_4K, 0),
19 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 ,
20 			CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
21 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
22 			0, 0, BOOKE_PAGESZ_4K, 0),
23 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 ,
24 			CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
25 			MAS3_SX|MAS3_SW|MAS3_SR, 0,
26 			0, 0, BOOKE_PAGESZ_4K, 0),
27 
28 	/* TLB 1 */
29 	/* *I*** - Covers boot page */
30 	SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
31 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
32 		      0, 0, BOOKE_PAGESZ_4K, 1),
33 #ifdef CONFIG_SPL_NAND_BOOT
34 	SET_TLB_ENTRY(1, 0xffffe000, 0xffffe000,
35 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
36 		      0, 10, BOOKE_PAGESZ_4K, 1),
37 #endif
38 
39 	/* *I*G* - CCSRBAR (PA) */
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 	/* CCSRBAR (DSP) */
45 	SET_TLB_ENTRY(1, CONFIG_SYS_FSL_DSP_CCSRBAR,
46 		      CONFIG_SYS_FSL_DSP_CCSRBAR_PHYS,
47 		      MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
48 		      0, 2, BOOKE_PAGESZ_1M, 1),
49 
50 #if  defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_SPL)
51 	SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
52 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M,
53 			0, 8, BOOKE_PAGESZ_1G, 1),
54 #endif
55 
56 	SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
57 			MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
58 			0, 3, BOOKE_PAGESZ_1M, 1)
59 
60 };
61 
62 int num_tlb_entries = ARRAY_SIZE(tlb_table);
63