xref: /rk3399_rockchip-uboot/board/gdsys/p1022/tlb.c (revision 5b8031ccb4ed6e84457d883198d77efc307085dc)
1b9944a77SDirk Eibach /*
2b9944a77SDirk Eibach  * Copyright 2010 Freescale Semiconductor, Inc.
3b9944a77SDirk Eibach  * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
4b9944a77SDirk Eibach  *          Timur Tabi <timur@freescale.com>
5b9944a77SDirk Eibach  *
6*5b8031ccSTom Rini  * SPDX-License-Identifier:	GPL-2.0+
7b9944a77SDirk Eibach  */
8b9944a77SDirk Eibach 
9b9944a77SDirk Eibach #include <common.h>
10b9944a77SDirk Eibach #include <asm/mmu.h>
11b9944a77SDirk Eibach 
12b9944a77SDirk Eibach struct fsl_e_tlb_entry tlb_table[] = {
13b9944a77SDirk Eibach 	/* TLB 0 - for temp stack in cache */
14b9944a77SDirk Eibach 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
15b9944a77SDirk Eibach 		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
16b9944a77SDirk Eibach 		      0, 0, BOOKE_PAGESZ_4K, 0),
17b9944a77SDirk Eibach 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
18b9944a77SDirk Eibach 		      CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
19b9944a77SDirk Eibach 		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
20b9944a77SDirk Eibach 		      0, 0, BOOKE_PAGESZ_4K, 0),
21b9944a77SDirk Eibach 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
22b9944a77SDirk Eibach 		      CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
23b9944a77SDirk Eibach 		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
24b9944a77SDirk Eibach 		      0, 0, BOOKE_PAGESZ_4K, 0),
25b9944a77SDirk Eibach 	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
26b9944a77SDirk Eibach 		      CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
27b9944a77SDirk Eibach 		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
28b9944a77SDirk Eibach 		      0, 0, BOOKE_PAGESZ_4K, 0),
29b9944a77SDirk Eibach 
30b9944a77SDirk Eibach 	/* TLB 1 */
31b9944a77SDirk Eibach 	/* *I*** - Covers boot page */
32b9944a77SDirk Eibach 	SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
33b9944a77SDirk Eibach 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I,
34b9944a77SDirk Eibach 		      0, 0, BOOKE_PAGESZ_4K, 1),
35b9944a77SDirk Eibach 
36b9944a77SDirk Eibach 	/* *I*G* - CCSRBAR */
37b9944a77SDirk Eibach 	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
38b9944a77SDirk Eibach 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
39b9944a77SDirk Eibach 		      0, 1, BOOKE_PAGESZ_1M, 1),
40b9944a77SDirk Eibach 
41b9944a77SDirk Eibach 	/* *I*G* - eLBC */
42b9944a77SDirk Eibach 	SET_TLB_ENTRY(1, CONFIG_SYS_ELBC_BASE, CONFIG_SYS_ELBC_BASE_PHYS,
43b9944a77SDirk Eibach 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
44b9944a77SDirk Eibach 		      0, 2, BOOKE_PAGESZ_1M, 1),
45b9944a77SDirk Eibach 
46b9944a77SDirk Eibach #if defined(CONFIG_TRAILBLAZER)
47b9944a77SDirk Eibach 	/* *I*G - L2SRAM */
48b9944a77SDirk Eibach 	SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
49b9944a77SDirk Eibach 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
50b9944a77SDirk Eibach 		      0, 9, BOOKE_PAGESZ_256K, 1),
51b9944a77SDirk Eibach #else
52b9944a77SDirk Eibach 	/* *I*G* - PCI */
53b9944a77SDirk Eibach 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
54b9944a77SDirk Eibach 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
55b9944a77SDirk Eibach 		      0, 3, BOOKE_PAGESZ_256M, 1),
56b9944a77SDirk Eibach 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x10000000,
57b9944a77SDirk Eibach 		      CONFIG_SYS_PCIE1_MEM_PHYS + 0x10000000,
58b9944a77SDirk Eibach 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
59b9944a77SDirk Eibach 		      0, 4, BOOKE_PAGESZ_256M, 1),
60b9944a77SDirk Eibach 
61b9944a77SDirk Eibach 	/* *I*G* - PCI I/O */
62b9944a77SDirk Eibach 	SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
63b9944a77SDirk Eibach 		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
64b9944a77SDirk Eibach 		      0, 5, BOOKE_PAGESZ_256K, 1),
65b9944a77SDirk Eibach 
66b9944a77SDirk Eibach #ifdef CONFIG_SYS_RAMBOOT
67b9944a77SDirk Eibach 	SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE,
68b9944a77SDirk Eibach 		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
69b9944a77SDirk Eibach 		      0, 6, BOOKE_PAGESZ_1G, 1),
70b9944a77SDirk Eibach #endif
71b9944a77SDirk Eibach #endif
72b9944a77SDirk Eibach };
73b9944a77SDirk Eibach 
74b9944a77SDirk Eibach int num_tlb_entries = ARRAY_SIZE(tlb_table);
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