u-boot/board/freescale/c29xpcie/tlb.c
Po Liu eb6b458cef powerpc/c29xpcie: 8k page size NAND boot support base on TPL/SPL
Using the TPL/SPL method to booting from 8k page NAND flash.
	- Add 256kB size SRAM tlb for second step booting;
	- Add spl.c for TPL image boot;
	- Add spl_minimal.c for minimal SPL image;
	- Add C29XPCIE_NAND configure;
	- Modify C29XPCIE.h for nand config and enviroment;

Signed-off-by: Po Liu <Po.Liu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-01-21 13:42:40 -08:00

85 lines
2.6 KiB
C

/*
* Copyright 2013 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,
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 */
SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 0, BOOKE_PAGESZ_1M, 1),
#ifndef CONFIG_SPL_BUILD
SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_PHYS,
MAS3_SX|MAS3_SR, MAS2_W|MAS2_G,
0, 1, BOOKE_PAGESZ_64M, 1),
#ifdef CONFIG_PCI
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 2, BOOKE_PAGESZ_256M, 1),
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 3, BOOKE_PAGESZ_256K, 1),
#endif
#endif
SET_TLB_ENTRY(1, CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_BASE_PHYS,
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 4, BOOKE_PAGESZ_64K, 1),
SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
0, 5, BOOKE_PAGESZ_64K, 1),
SET_TLB_ENTRY(1, CONFIG_SYS_PLATFORM_SRAM_BASE,
CONFIG_SYS_PLATFORM_SRAM_BASE_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 6, BOOKE_PAGESZ_256K, 1),
SET_TLB_ENTRY(1, CONFIG_SYS_PLATFORM_SRAM_BASE + 0x40000,
CONFIG_SYS_PLATFORM_SRAM_BASE_PHYS + 0x40000,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 7, BOOKE_PAGESZ_256K, 1),
#if defined(CONFIG_SYS_RAMBOOT) || \
(defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
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_256M, 1),
SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
MAS3_SX|MAS3_SW|MAS3_SR, 0,
0, 9, BOOKE_PAGESZ_256M, 1),
#endif
#ifdef CONFIG_SYS_INIT_L2_ADDR
SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_G,
0, 12, BOOKE_PAGESZ_256K, 1)
#endif
};
int num_tlb_entries = ARRAY_SIZE(tlb_table);