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Holger Brunck752ba312011-03-14 16:01:04 +01001/*
2 * (C) Copyright 2011
3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#ifndef __CONFIG_KEYMILE_POWERPC_H
25#define __CONFIG_KEYMILE_POWERPC_H
26
27#define CONFIG_BOOTCOUNT_LIMIT
28
29#define CONFIG_CMD_DTT
30#define CONFIG_JFFS2_CMDLINE
31
32#define CONFIG_ENV_SIZE 0x04000 /* Size of Environment */
33#define CONFIG_FLASH_CFI_MTD
34
35#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
36
37#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
38
39#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
40
41/******************************************************************************
42 * (PRAM usage)
43 * ... -------------------------------------------------------
44 * ... |ROOTFSSIZE | PNVRAM |PHRAM |RESERVED_PRAM | END_OF_RAM
45 * ... |<------------------- pram -------------------------->|
46 * ... -------------------------------------------------------
47 * @END_OF_RAM:
48 * @CONFIG_KM_RESERVED_PRAM: reserved pram for special purpose
49 * @CONFIG_KM_PHRAM: address for /var
50 * @CONFIG_KM_PNVRAM: address for PNVRAM (for the application)
51 * @CONFIG_KM_ROOTFSSIZE: address for rootfilesystem in RAM
52 */
53
54/* size of rootfs in RAM */
55#define CONFIG_KM_ROOTFSSIZE 0x0
56/* pseudo-non volatile RAM [hex] */
57#define CONFIG_KM_PNVRAM 0x80000
58/* physical RAM MTD size [hex] */
59#define CONFIG_KM_PHRAM 0x100000
60/* resereved pram area at the end of memroy [hex] */
61#define CONFIG_KM_RESERVED_PRAM 0x0
62/* enable protected RAM */
63#define CONFIG_PRAM 0
64
65#define CONFIG_KM_CRAMFS_ADDR 0x800000
66#define CONFIG_KM_KERNEL_ADDR 0x400000 /* 3968Kbytes */
67#define CONFIG_KM_FDT_ADDR 0x7E0000 /* 128Kbytes */
68
69#define CONFIG_KM_DEF_ENV_CPU \
Holger Brunck0b539022011-05-04 01:47:34 +000070 "addbootcount=true\0" \
71 "addmtdparts=true\0" \
Holger Brunck752ba312011-03-14 16:01:04 +010072 "boot=bootm ${actual_kernel_addr} - ${actual_fdt_addr}\0" \
73 "cramfsloadfdt=" \
74 "cramfsload ${fdt_addr_r} " \
75 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb && " \
76 "setenv actual_fdt_addr ${fdt_addr_r}\0" \
77 "fdt_addr_r=" xstr(CONFIG_KM_FDT_ADDR) "\0" \
Holger Brunck752ba312011-03-14 16:01:04 +010078 "update=" \
79 "protect off " xstr(BOOTFLASH_START) " +${filesize} && "\
80 "erase " xstr(BOOTFLASH_START) " +${filesize} && " \
81 "cp.b ${u-boot_addr_r} " xstr(BOOTFLASH_START) \
82 " ${filesize} && " \
83 "protect on " xstr(BOOTFLASH_START) " +${filesize}\0" \
84 ""
85
Holger Brunck0b539022011-05-04 01:47:34 +000086#define CONFIG_KM_ARCH_DBG_FILE "scripts/debug-ppc-env.txt"
87
Holger Brunck752ba312011-03-14 16:01:04 +010088#endif /* __CONFIG_KEYMILE_POWERPC_H */