| /* | |
| * Copyright (c) 2010, Applied Micro Circuits Corporation | |
| * Author: Tirumala R Marri <tmarri@apm.com> | |
| * | |
| * See file CREDITS for list of people who contributed to this | |
| * project. | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License as | |
| * published by the Free Software Foundation; either version 2 of | |
| * the License, or (at your option) any later version. | |
| * | |
| * This program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, write to the Free Software | |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| * MA 02111-1307 USA | |
| */ | |
| #include <asm-offsets.h> | |
| #include <ppc_asm.tmpl> | |
| #include <config.h> | |
| #include <asm/mmu.h> | |
| #include <asm/ppc4xx.h> | |
| /************************************************************************** | |
| * TLB TABLE | |
| * | |
| * This table is used by the cpu boot code to setup the initial tlb | |
| * entries. Rather than make broad assumptions in the cpu source tree, | |
| * this table lets each board set things up however they like. | |
| * | |
| * Pointer to the table is returned in r1 | |
| * | |
| *************************************************************************/ | |
| .section .bootpg,"ax" | |
| .globl tlbtab | |
| tlbtab: | |
| tlbtab_start | |
| /* TLB 0 */ | |
| tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_16M, CONFIG_SYS_BOOT_BASE_ADDR, | |
| 4, AC_RWX | SA_G) | |
| /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ | |
| tlbentry(CONFIG_SYS_INIT_RAM_ADDR, SZ_4K, CONFIG_SYS_INIT_RAM_ADDR, | |
| 0, AC_RWX | SA_G) | |
| /* TLB-entry for OCM */ | |
| tlbentry(CONFIG_SYS_OCM_BASE, SZ_64K, 0x00040000, 4, | |
| AC_RWX | SA_I) | |
| /* TLB-entry for Local Configuration registers => peripherals */ | |
| tlbentry(CONFIG_SYS_PERIPHERAL_BASE, SZ_16K, | |
| CONFIG_SYS_PERIPHERAL_BASE, 4, AC_RWX | SA_IG) | |
| tlbtab_end |