3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
5 * Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #include <asm-offsets.h>
27 #include <ppc_asm.tmpl>
31 /**************************************************************************
34 * This table is used by the cpu boot code to setup the initial tlb
35 * entries. Rather than make broad assumptions in the cpu source tree,
36 * this table lets each board set things up however they like.
38 * Pointer to the table is returned in r1
40 *************************************************************************/
48 * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
49 * speed up boot process. It is patched after relocation to enable SA_I
51 tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_256M, CONFIG_SYS_BOOT_BASE_ADDR, 1, AC_RWX | SA_G)
54 * TLB entries for SDRAM are not needed on this platform.
55 * They are dynamically generated in the SPD DDR(2) detection
59 #ifdef CONFIG_SYS_INIT_RAM_DCACHE
60 /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
61 tlbentry(CONFIG_SYS_INIT_RAM_ADDR, SZ_4K, CONFIG_SYS_INIT_RAM_ADDR, 0, AC_RWX | SA_G)
64 /* TLB-entry for PCI Memory */
65 tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, CONFIG_SYS_PCI_MEMBASE, 1, AC_RW | SA_IG)
66 tlbentry(CONFIG_SYS_PCI_MEMBASE1, SZ_256M, CONFIG_SYS_PCI_MEMBASE1, 1, AC_RW | SA_IG)
67 tlbentry(CONFIG_SYS_PCI_MEMBASE2, SZ_256M, CONFIG_SYS_PCI_MEMBASE2, 1, AC_RW | SA_IG)
68 tlbentry(CONFIG_SYS_PCI_MEMBASE3, SZ_256M, CONFIG_SYS_PCI_MEMBASE3, 1, AC_RW | SA_IG)
70 /* TLB-entry for the FPGA Chip select 2 */
71 tlbentry(CONFIG_SYS_FPGA_BASE_0, SZ_1M, CONFIG_SYS_FPGA_BASE_0, 1, AC_RWX | SA_I|SA_G)
73 /* TLB-entry for the FPGA Chip select 3 */
74 tlbentry(CONFIG_SYS_FPGA_BASE_1, SZ_1M, CONFIG_SYS_FPGA_BASE_1, 1,AC_RWX | SA_I|SA_G)
76 /* TLB-entry for the LIME Controller */
77 tlbentry(CONFIG_SYS_LIME_BASE_0, SZ_16M, CONFIG_SYS_LIME_BASE_0, 1, AC_RWX | SA_I|SA_G)
78 tlbentry(CONFIG_SYS_LIME_BASE_1, SZ_16M, CONFIG_SYS_LIME_BASE_1, 1, AC_RWX | SA_I|SA_G)
79 tlbentry(CONFIG_SYS_LIME_BASE_2, SZ_16M, CONFIG_SYS_LIME_BASE_2, 1, AC_RWX | SA_I|SA_G)
80 tlbentry(CONFIG_SYS_LIME_BASE_3, SZ_16M, CONFIG_SYS_LIME_BASE_3, 1, AC_RWX | SA_I|SA_G)
82 /* TLB-entry for Internal Registers & OCM */
83 tlbentry(0xe0000000, SZ_16M, 0xe0000000, 0, AC_RWX | SA_I)
85 /*TLB-entry PCI registers*/
86 tlbentry(0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_RWX | SA_IG)
88 /* TLB-entry for peripherals */
89 tlbentry(0xEF000000, SZ_16M, 0xEF000000, 1, AC_RWX | SA_IG)