3 * See file CREDITS for list of people who contributed to this
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 #include <ppc_asm.tmpl>
26 /**************************************************************************
29 * This table is used by the cpu boot code to setup the initial tlb
30 * entries. Rather than make broad assumptions in the cpu source tree,
31 * this table lets each board set things up however they like.
33 * Pointer to the table is returned in r1
35 *************************************************************************/
42 /* TLB#0: vxWorks needs this entry for the Machine Check interrupt, */
43 tlbentry( 0x40000000, SZ_256M, 0, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
44 /* TLB#1: TLB-entry for DDR SDRAM (Up to 2GB) */
45 tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0,
46 AC_R|AC_W|AC_X|SA_G|SA_I )
48 /* TLB#2: TLB-entry for EBC */
49 tlbentry( 0x80000000, SZ_256M, 0x80000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
52 * TLB#3: BOOT_CS (FLASH) must be forth. Before relocation SA_I can be
53 * off to use the speed up boot process. It is patched after relocation
56 tlbentry( CFG_BOOT_BASE_ADDR, SZ_1M, CFG_BOOT_BASE_ADDR, 1,
60 * TLB entries for SDRAM are not needed on this platform.
61 * They are dynamically generated in the SPD DDR(2) detection
66 tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1,
69 tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1,
72 tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1,
75 /* TLB-entry for Internal Registers & OCM */
77 tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0,
78 AC_R|AC_W|AC_X|SA_G|SA_I )
80 /*TLB-entry PCI registers*/
82 tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
84 /* TLB-entry for peripherals */
86 tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
90 tlbentry( CFG_CS_1, SZ_1K, CFG_CS_1, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
92 /* TLB#11: CPLD and IMC-Standard 32 MB */
93 tlbentry( CFG_CS_2, SZ_16M, CFG_CS_2, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
96 tlbentry( CFG_CS_2 + 0x1000000, SZ_16M, CFG_CS_2 + 0x1000000, 1,
97 AC_R|AC_W|AC_X|SA_G|SA_I )
101 tlbentry( CFG_CS_3, SZ_16M, CFG_CS_3, 1, AC_R|AC_W|AC_X|SA_G|SA_I )
103 tlbentry( CFG_CS_3 + 0x1000000, SZ_16M, CFG_CS_3, 1,
104 AC_R|AC_W|AC_X|SA_G|SA_I )