mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 02:51:00 +00:00
7c8eea59b8
Enable p1022ds to start from eSDHC with SPL. Signed-off-by: Ying Zhang <b40530@freescale.com> Acked-by: York Sun <yorksun@freescale.com>
102 lines
3.4 KiB
C
102 lines
3.4 KiB
C
/*
|
|
* Copyright 2010 Freescale Semiconductor, Inc.
|
|
* Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
|
|
* Timur Tabi <timur@freescale.com>
|
|
*
|
|
* 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 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_256M, 1),
|
|
|
|
/* *I*G* - PCI */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT, CONFIG_SYS_PCIE3_MEM_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 3, BOOKE_PAGESZ_1G, 1),
|
|
|
|
/* *I*G* - PCI */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x40000000,
|
|
CONFIG_SYS_PCIE3_MEM_PHYS + 0x40000000,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 4, BOOKE_PAGESZ_256M, 1),
|
|
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_VIRT + 0x50000000,
|
|
CONFIG_SYS_PCIE3_MEM_PHYS + 0x50000000,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 5, BOOKE_PAGESZ_256M, 1),
|
|
|
|
/* *I*G* - PCI I/O */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_IO_VIRT, CONFIG_SYS_PCIE3_IO_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 6, BOOKE_PAGESZ_256K, 1),
|
|
#endif
|
|
|
|
SET_TLB_ENTRY(1, PIXIS_BASE, PIXIS_BASE_PHYS,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 7, BOOKE_PAGESZ_4K, 1),
|
|
|
|
#if defined(CONFIG_SYS_RAMBOOT) || \
|
|
(defined(CONFIG_SPL) && !defined(CONFIG_SPL_COMMON_INIT_DDR))
|
|
/* **** - 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),
|
|
/* **** - eSDHC/eSPI/NAND boot - second 1GB of memory */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
|
|
CONFIG_SYS_DDR_SDRAM_BASE + 0x40000000,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, 0,
|
|
0, 9, BOOKE_PAGESZ_1G, 1),
|
|
#endif
|
|
|
|
#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, 10, BOOKE_PAGESZ_16K, 1),
|
|
#endif
|
|
|
|
#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)
|
|
#endif
|
|
};
|
|
|
|
int num_tlb_entries = ARRAY_SIZE(tlb_table);
|