2 * Copyright (C) 2005 Sandburst Corporation
3 * SPDX-License-Identifier: GPL-2.0+
6 * Ported from Ebony init.S by Travis B. Sawyer
9 #include <ppc_asm.tmpl>
12 #include <asm/ppc4xx.h>
14 /**************************************************************************
17 * This table is used by the cpu boot code to setup the initial tlb
18 * entries. Rather than make broad assumptions in the cpu source tree,
19 * this table lets each board set things up however they like.
21 * Pointer to the table is returned in r1
23 *************************************************************************/
30 tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_RWX | SA_IG)
31 tlbentry( CONFIG_SYS_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_RW | SA_IG)
32 tlbentry( CONFIG_SYS_ISRAM_BASE, SZ_256K, 0x80000000, 0, AC_RWX | SA_IG)
33 tlbentry( CONFIG_SYS_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_RWX | SA_IG )
34 tlbentry( CONFIG_SYS_SDRAM_BASE+0x10000000, SZ_256M, 0x10000000, 0, AC_RWX | SA_IG )
35 tlbentry( CONFIG_SYS_SDRAM_BASE+0x20000000, SZ_256M, 0x20000000, 0, AC_RWX | SA_IG )
36 tlbentry( CONFIG_SYS_SDRAM_BASE+0x30000000, SZ_256M, 0x30000000, 0, AC_RWX | SA_IG )
37 tlbentry( CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 2, AC_RW | SA_IG )
38 tlbentry( CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_RW | SA_IG )