]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/km/km-powerpc.h
km/powerpc: increase space for kernel imange and FDT blob
[people/ms/u-boot.git] / include / configs / km / km-powerpc.h
CommitLineData
de3ad13d
HB
1/*
2 * (C) Copyright 2011
3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4 *
3765b3e7 5 * SPDX-License-Identifier: GPL-2.0+
de3ad13d
HB
6 */
7
8#ifndef __CONFIG_KEYMILE_POWERPC_H
9#define __CONFIG_KEYMILE_POWERPC_H
10
ea8c37da
SG
11/* Do boardspecific init for all boards */
12#define CONFIG_BOARD_EARLY_INIT_R
13#define CONFIG_LAST_STAGE_INIT
14
de3ad13d
HB
15#define CONFIG_BOOTCOUNT_LIMIT
16
17#define CONFIG_CMD_DTT
18#define CONFIG_JFFS2_CMDLINE
19
99f6249a
VL
20/* standard km ethernet_present for piggy */
21#define CONFIG_KM_COMMON_ETH_INIT
22
4daea6ff
SB
23/* EEprom support 24C08, 24C16, 24C64 */
24#define CONFIG_SYS_I2C_MULTI_EEPROMS
25#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
26#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 /* 8 Byte write page */
27#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
28
de3ad13d
HB
29#define CONFIG_ENV_SIZE 0x04000 /* Size of Environment */
30#define CONFIG_FLASH_CFI_MTD
31
32#define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
33
34#define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
35
36#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
37
ac5b00e0
VL
38/* Reserve 4 MB for malloc */
39#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
40
de3ad13d
HB
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
24753676
VL
62/* set the default PRAM value to at least PNVRAM + PHRAM when pram env variable
63 * is not valid yet, which is the case for when u-boot copies itself to RAM */
64#define CONFIG_PRAM ((CONFIG_KM_PNVRAM + CONFIG_KM_PHRAM)>>10)
de3ad13d 65
d6d86476
HB
66#define CONFIG_KM_CRAMFS_ADDR 0xC00000
67#define CONFIG_KM_KERNEL_ADDR 0x400000 /* 7680Kbytes */
68#define CONFIG_KM_FDT_ADDR 0xB80000 /* 512Kbytes */
de3ad13d 69
db0bb572
HB
70/* architecture specific default bootargs */
71#define CONFIG_KM_DEF_BOOT_ARGS_CPU ""
72
de3ad13d 73#define CONFIG_KM_DEF_ENV_CPU \
93ea89f0 74 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
de3ad13d 75 "update=" \
93ea89f0
MV
76 "protect off " __stringify(BOOTFLASH_START) " +${filesize} && "\
77 "erase " __stringify(BOOTFLASH_START) " +${filesize} && "\
78 "cp.b ${load_addr_r} " __stringify(BOOTFLASH_START) \
de3ad13d 79 " ${filesize} && " \
93ea89f0 80 "protect on " __stringify(BOOTFLASH_START) " +${filesize}\0"\
b1c2a7ae 81 "set_fdthigh=true\0" \
c6d32dfd 82 "checkfdt=true\0" \
de3ad13d
HB
83 ""
84
85#endif /* __CONFIG_KEYMILE_POWERPC_H */