2 * Memory Setup stuff - taken from ???
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 /* some parameters for the board */
31 SYSCON2: .long 0x80001100
32 MEMCFG1: .long 0x80000180
33 MEMCFG2: .long 0x800001C0
34 DRFPR: .long 0x80000200
36 syscon2_mask: .long 0x00000004
37 memcfg1_val: .long 0x160c1414
38 memcfg2_mask: .long 0x0000ffff @ only set lower 16 bits
39 memcfg2_val: .long 0x00000000 @ upper 16 bits are reserved for CS7 + CS6
40 drfpr_val: .long 0x00000081
41 /* setting up the memory */
54 * SYSCON2: clear bit 2, DRAM is 32 bits wide
64 * Setting up Keyboard at CS3, 8 Bit, 3 Waitstates
65 * Setting up CS8900 (Ethernet) at CS2, 32 Bit, 5 Waitstates
66 * Setting up flash at CS0 and CS1, 32 Bit, 3 Waitstates
85 /* everything is fine now */