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 <asm-offsets.h>
23 #include <ppc_asm.tmpl>
27 /**************************************************************************
30 * This table is used by the cpu boot code to setup the initial tlb
31 * entries. Rather than make broad assumptions in the cpu source tree,
32 * this table lets each board set things up however they like.
34 * Pointer to the table is returned in r1
36 *************************************************************************/
44 * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
45 * speed up boot process. It is patched after relocation to enable SA_I
47 tlbentry( 0xF0000000, SZ_256M, 0xF0000000, 1, AC_RWX | SA_G )
50 * TLB entries for SDRAM are not needed on this platform. They are
51 * generated dynamically in the SPD DDR2 detection routine.
54 #ifdef CONFIG_SYS_INIT_RAM_DCACHE
55 /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
56 tlbentry( CONFIG_SYS_INIT_RAM_ADDR, SZ_64K, CONFIG_SYS_INIT_RAM_ADDR, 0,
60 /* TLB-entry for PCI Memory */
61 tlbentry( CONFIG_SYS_PCI_MEMBASE + 0x00000000, SZ_256M,
62 CONFIG_SYS_PCI_MEMBASE + 0x00000000, 1, AC_RW | SA_IG )
64 tlbentry( CONFIG_SYS_PCI_MEMBASE + 0x10000000, SZ_256M,
65 CONFIG_SYS_PCI_MEMBASE + 0x10000000, 1, AC_RW | SA_IG )
67 tlbentry( CONFIG_SYS_PCI_MEMBASE + 0x20000000, SZ_256M,
68 CONFIG_SYS_PCI_MEMBASE + 0x20000000, 1, AC_RW | SA_IG )
70 tlbentry( CONFIG_SYS_PCI_MEMBASE + 0x30000000, SZ_256M,
71 CONFIG_SYS_PCI_MEMBASE + 0x30000000, 1, AC_RW | SA_IG )
73 /* TLB-entry for EBC */
74 tlbentry( CONFIG_SYS_CPLD_BASE, SZ_1K, CONFIG_SYS_CPLD_BASE, 1, AC_RW | SA_IG )
76 /* TLB-entry for Internal Registers & OCM */
77 /* I wonder why this must be executable -- lrj@acm.org 2007-10-08 */
78 tlbentry( 0xE0000000, SZ_16M, 0xE0000000, 0, AC_RWX | SA_I )
80 /*TLB-entry PCI registers*/
81 tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_RW | SA_IG )
83 /* TLB-entry for peripherals */
84 tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_RW | SA_IG)
86 /* TLB-entry PCI IO Space - from sr@denx.de */
87 tlbentry(0xE8000000, SZ_64K, 0xE8000000, 1, AC_RW | SA_IG)
91 #if defined(CONFIG_KORAT_PERMANENT)
92 .globl korat_branch_absolute
93 korat_branch_absolute: