| Stefan Roese | 8d98230 | 2007-01-18 10:25:34 +0100 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2007 |
| 3 | * Stefan Roese, DENX Software Engineering, sr@denx.de. |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| 23 | |
| 24 | #include <ppc_asm.tmpl> |
| Stefan Roese | 94b6270 | 2010-04-14 13:57:18 +0200 | [diff] [blame] | 25 | #include <asm/mmu.h> |
| Stefan Roese | 8d98230 | 2007-01-18 10:25:34 +0100 | [diff] [blame] | 26 | #include <config.h> |
| Stefan Roese | 3ddce57 | 2010-09-20 16:05:31 +0200 | [diff] [blame] | 27 | #include <asm/ppc4xx.h> |
| Stefan Roese | 8d98230 | 2007-01-18 10:25:34 +0100 | [diff] [blame] | 28 | |
| Stefan Roese | 8d98230 | 2007-01-18 10:25:34 +0100 | [diff] [blame] | 29 | /************************************************************************** |
| 30 | * TLB TABLE |
| 31 | * |
| 32 | * This table is used by the cpu boot code to setup the initial tlb |
| 33 | * entries. Rather than make broad assumptions in the cpu source tree, |
| 34 | * this table lets each board set things up however they like. |
| 35 | * |
| 36 | * Pointer to the table is returned in r1 |
| 37 | * |
| 38 | *************************************************************************/ |
| 39 | |
| 40 | .section .bootpg,"ax" |
| 41 | .globl tlbtab |
| 42 | |
| 43 | tlbtab: |
| 44 | tlbtab_start |
| Stefan Roese | 94b6270 | 2010-04-14 13:57:18 +0200 | [diff] [blame] | 45 | tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_RWX | SA_IG) |
| 46 | tlbentry( CONFIG_SYS_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_RW | SA_IG) |
| 47 | tlbentry( CONFIG_SYS_ISRAM_BASE, SZ_256K, 0x80000000, 0, AC_RWX ) |
| 48 | tlbentry( CONFIG_SYS_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_RWX | SA_IG ) |
| 49 | tlbentry( CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 2, AC_RW | SA_IG ) |
| 50 | tlbentry( CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_RW | SA_IG ) |
| Stefan Roese | 8d98230 | 2007-01-18 10:25:34 +0100 | [diff] [blame] | 51 | tlbtab_end |