mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-28 15:41:40 +00:00
111 lines
3.5 KiB
C
111 lines
3.5 KiB
C
/*
|
|
* Copyright 2010-2011 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_PHYS,
|
|
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_PHYS + 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_PHYS + 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_PHYS + 12 * 1024,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, 0,
|
|
0, 0, BOOKE_PAGESZ_4K, 0),
|
|
|
|
/* TLB 1 */
|
|
/* *I*** - Covers boot page */
|
|
SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I,
|
|
0, 0, BOOKE_PAGESZ_4K, 1),
|
|
|
|
/* *I*G* - CCSRBAR */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 1, BOOKE_PAGESZ_1M, 1),
|
|
|
|
#ifndef CONFIG_SPL_BUILD
|
|
/* W**G* - Flash/promjet, localbus */
|
|
/* This will be changed to *I*G* after relocation to RAM. */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
|
|
MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
|
|
0, 2, BOOKE_PAGESZ_64M, 1),
|
|
|
|
#ifdef CONFIG_PCI
|
|
/* *I*G* - PCI memory 1.5G */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 3, BOOKE_PAGESZ_1G, 1),
|
|
|
|
/* *I*G* - PCI I/O effective: 192K */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 4, BOOKE_PAGESZ_256K, 1),
|
|
#endif
|
|
|
|
#ifdef CONFIG_VSC7385_ENET
|
|
/* *I*G - VSC7385 Switch */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_VSC7385_BASE, CONFIG_SYS_VSC7385_BASE_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 5, BOOKE_PAGESZ_1M, 1),
|
|
#endif
|
|
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 6, BOOKE_PAGESZ_1M, 1),
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_PMC_BASE, CONFIG_SYS_PMC_BASE_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 10, BOOKE_PAGESZ_64K, 1),
|
|
#endif /* not SPL */
|
|
|
|
#ifdef CONFIG_SYS_NAND_BASE
|
|
/* *I*G - NAND */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 7, BOOKE_PAGESZ_1M, 1),
|
|
#endif
|
|
|
|
#if defined(CONFIG_SYS_RAMBOOT) || \
|
|
(defined(CONFIG_SPL) && !defined(CONFIG_SPL_COMMON_INIT_DDR))
|
|
/* *I*G - eSDHC/eSPI/NAND boot */
|
|
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_1G, 1),
|
|
|
|
#if defined(CONFIG_P1020MBG) || defined(CONFIG_P1020RDB_PD)
|
|
/* 2G DDR on P1020MBG, map the second 1G */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
|
|
CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 9, BOOKE_PAGESZ_1G, 1),
|
|
#endif /* P1020MBG */
|
|
#endif /* RAMBOOT/SPL */
|
|
|
|
#ifdef CONFIG_SYS_INIT_L2_ADDR
|
|
/* *I*G - L2SRAM */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
|
|
0, 11, BOOKE_PAGESZ_256K, 1),
|
|
#if CONFIG_SYS_L2_SIZE >= (256 << 10)
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR + 0x40000,
|
|
CONFIG_SYS_INIT_L2_ADDR_PHYS + 0x40000,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 12, BOOKE_PAGESZ_256K, 1)
|
|
#endif
|
|
#endif
|
|
};
|
|
|
|
int num_tlb_entries = ARRAY_SIZE(tlb_table);
|