mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 02:51:00 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
122 lines
3.4 KiB
C
122 lines
3.4 KiB
C
/*
|
|
* Copyright 2008 Freescale Semiconductor, Inc.
|
|
*
|
|
* (C) Copyright 2000
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* 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 0: 64M Non-cacheable, guarded
|
|
* 0xfc000000 56M unused
|
|
* 0xff800000 8M boot FLASH
|
|
* .... or ....
|
|
* 0xfc000000 64M user flash
|
|
*
|
|
* Out of reset this entry is only 4K.
|
|
*/
|
|
SET_TLB_ENTRY(1, 0xfc000000, 0xfc000000,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 0, BOOKE_PAGESZ_64M, 1),
|
|
|
|
/*
|
|
* TLB 1: 1G Non-cacheable, guarded
|
|
* 0x80000000 512M PCI1 MEM
|
|
* 0xa0000000 512M PCIe MEM
|
|
*/
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT, CONFIG_SYS_PCI1_MEM_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 1, BOOKE_PAGESZ_1G, 1),
|
|
|
|
/*
|
|
* TLB 2: 64M Non-cacheable, guarded
|
|
* 0xe0000000 1M CCSRBAR
|
|
* 0xe2000000 8M PCI1 IO
|
|
* 0xe2800000 8M PCIe IO
|
|
*/
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 2, BOOKE_PAGESZ_64M, 1),
|
|
|
|
#ifdef CONFIG_SYS_LBC_SDRAM_BASE
|
|
/*
|
|
* TLB 3: 64M Cacheable, non-guarded
|
|
* 0xf0000000 64M LBC SDRAM First half
|
|
*/
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE, CONFIG_SYS_LBC_SDRAM_BASE,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, 0,
|
|
0, 3, BOOKE_PAGESZ_64M, 1),
|
|
|
|
/*
|
|
* TLB 4: 64M Cacheable, non-guarded
|
|
* 0xf4000000 64M LBC SDRAM Second half
|
|
*/
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE + 0x4000000,
|
|
CONFIG_SYS_LBC_SDRAM_BASE + 0x4000000,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, 0,
|
|
0, 4, BOOKE_PAGESZ_64M, 1),
|
|
#endif
|
|
|
|
/*
|
|
* TLB 5: 16M Cacheable, non-guarded
|
|
* 0xf8000000 1M 7-segment LED display
|
|
* 0xf8100000 1M User switches
|
|
* 0xf8300000 1M Board revision
|
|
* 0xf8b00000 1M EEPROM
|
|
*/
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_EPLD_BASE, CONFIG_SYS_EPLD_BASE,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 5, BOOKE_PAGESZ_16M, 1),
|
|
|
|
#ifndef CONFIG_SYS_ALT_BOOT
|
|
/*
|
|
* TLB 6: 64M Non-cacheable, guarded
|
|
* 0xec000000 64M 64MB user FLASH
|
|
*/
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH, CONFIG_SYS_ALT_FLASH,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 6, BOOKE_PAGESZ_64M, 1),
|
|
#else
|
|
/*
|
|
* TLB 6: 4M Non-cacheable, guarded
|
|
* 0xef800000 4M 1st 1/2 8MB soldered FLASH
|
|
*/
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH, CONFIG_SYS_ALT_FLASH,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 6, BOOKE_PAGESZ_4M, 1),
|
|
|
|
/*
|
|
* TLB 7: 4M Non-cacheable, guarded
|
|
* 0xefc00000 4M 2nd half 8MB soldered FLASH
|
|
*/
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_ALT_FLASH + 0x400000,
|
|
CONFIG_SYS_ALT_FLASH + 0x400000,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 7, BOOKE_PAGESZ_4M, 1),
|
|
#endif
|
|
|
|
};
|
|
|
|
int num_tlb_entries = ARRAY_SIZE(tlb_table);
|