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@ -1,30 +1,31 @@ |
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/* |
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* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#include <ppc_asm.tmpl> |
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#include <config.h> |
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/* General */ |
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#define TLB_VALID 0x00000200 |
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#define _256M 0x10000000 |
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/* Supported page sizes */ |
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@ -32,10 +33,11 @@ |
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#define SZ_4K 0x00000010 |
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#define SZ_16K 0x00000020 |
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#define SZ_64K 0x00000030 |
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#define SZ_256K 0x00000040 |
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#define SZ_256K 0x00000040 |
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#define SZ_1M 0x00000050 |
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#define SZ_8M 0x00000060 |
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#define SZ_16M 0x00000070 |
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#define SZ_256M 0x00000090 |
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#define SZ_256M 0x00000090 |
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/* Storage attributes */ |
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#define SA_W 0x00000800 /* Write-through */ |
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@ -54,7 +56,7 @@ |
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#define EPN(e) ((e) & 0xfffffc00) |
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#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) ) |
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#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) ) |
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#define TLB2(a) ( (a)&0x00000fbf ) |
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#define TLB2(a) ( (a)&0x00000fbf ) |
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#define tlbtab_start\ |
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mflr r1 ;\
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@ -86,12 +88,14 @@ |
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tlbtab: |
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tlbtab_start |
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tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) |
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tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I) |
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tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) |
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tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I ) |
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tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X ) |
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tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X ) |
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tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) |
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tlbentry( CFG_SDRAM_BASE+0x10000000, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) |
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tlbentry( CFG_SDRAM_BASE + 0x10000000, SZ_256M, 0x10000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) |
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tlbentry( CFG_SDRAM_BASE + 0x20000000, SZ_256M, 0x20000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) |
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tlbentry( CFG_SDRAM_BASE + 0x30000000, SZ_256M, 0x30000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) |
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tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I ) |
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tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I ) |
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tlbtab_end |
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