mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 02:08:38 +00:00
87e29878ca
This board runs a P5020 or P5040 chip, and utilizes an EEPROM with similar formatting to the Freescale P5020DS. Large amounts of this code were developed by Adrian Cox <adrian at humboldt dot co dot uk> Signed-off-by: Andy Fleming <afleming@gmail.com> Reviewed-by: York Sun <yorksun@freescale.com>
106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
/*
|
|
* Author: Adrian Cox
|
|
* Based on corenet_ds tlb code
|
|
*
|
|
* 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_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_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_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_SW|MAS3_SR, 0,
|
|
0, 0, BOOKE_PAGESZ_4K, 0),
|
|
|
|
/* TLB 1 */
|
|
/* *I*** - Covers boot page */
|
|
#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L3_ADDR)
|
|
/*
|
|
* *I*G - L3SRAM. When L3 is used as 1M SRAM, the address of the
|
|
* SRAM is at 0xfff00000, it covered the 0xfffff000.
|
|
*/
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L3_ADDR, CONFIG_SYS_INIT_L3_ADDR,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 0, BOOKE_PAGESZ_1M, 1),
|
|
#else
|
|
SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000,
|
|
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 0, BOOKE_PAGESZ_4K, 1),
|
|
#endif
|
|
|
|
/* *I*G* - CCSRBAR */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
|
|
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 1, BOOKE_PAGESZ_16M, 1),
|
|
|
|
/* Local Bus */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_LBC0_BASE, CONFIG_SYS_LBC0_BASE_PHYS,
|
|
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 2, BOOKE_PAGESZ_64K, 1),
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_LBC1_BASE, CONFIG_SYS_LBC1_BASE_PHYS,
|
|
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 3, BOOKE_PAGESZ_4K, 1),
|
|
|
|
/* *I*G* - PCI */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS,
|
|
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 4, BOOKE_PAGESZ_1G, 1),
|
|
|
|
/* *I*G* - PCI */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x40000000,
|
|
CONFIG_SYS_PCIE1_MEM_PHYS + 0x40000000,
|
|
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 5, BOOKE_PAGESZ_256M, 1),
|
|
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x50000000,
|
|
CONFIG_SYS_PCIE1_MEM_PHYS + 0x50000000,
|
|
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 6, BOOKE_PAGESZ_256M, 1),
|
|
|
|
/* *I*G* - PCI I/O */
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS,
|
|
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 7, BOOKE_PAGESZ_256K, 1),
|
|
|
|
/* Bman/Qman */
|
|
#ifdef CONFIG_SYS_BMAN_MEM_PHYS
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE, CONFIG_SYS_BMAN_MEM_PHYS,
|
|
MAS3_SW|MAS3_SR, 0,
|
|
0, 9, BOOKE_PAGESZ_1M, 1),
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_BMAN_MEM_BASE + 0x00100000,
|
|
CONFIG_SYS_BMAN_MEM_PHYS + 0x00100000,
|
|
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 10, BOOKE_PAGESZ_1M, 1),
|
|
#endif
|
|
#ifdef CONFIG_SYS_QMAN_MEM_PHYS
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE, CONFIG_SYS_QMAN_MEM_PHYS,
|
|
MAS3_SW|MAS3_SR, 0,
|
|
0, 11, BOOKE_PAGESZ_1M, 1),
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_QMAN_MEM_BASE + 0x00100000,
|
|
CONFIG_SYS_QMAN_MEM_PHYS + 0x00100000,
|
|
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 12, BOOKE_PAGESZ_1M, 1),
|
|
#endif
|
|
#ifdef CONFIG_SYS_DCSRBAR_PHYS
|
|
SET_TLB_ENTRY(1, CONFIG_SYS_DCSRBAR, CONFIG_SYS_DCSRBAR_PHYS,
|
|
MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
|
|
0, 13, BOOKE_PAGESZ_4M, 1),
|
|
#endif
|
|
};
|
|
|
|
int num_tlb_entries = ARRAY_SIZE(tlb_table);
|