]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/km/km-powerpc.h
Merge branch 'master' of git://git.denx.de/u-boot-video
[people/ms/u-boot.git] / include / configs / km / km-powerpc.h
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1/*
2 * (C) Copyright 2011
3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4 *
3765b3e7 5 * SPDX-License-Identifier: GPL-2.0+
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6 */
7
8#ifndef __CONFIG_KEYMILE_POWERPC_H
9#define __CONFIG_KEYMILE_POWERPC_H
10
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11/* Do boardspecific init for all boards */
12#define CONFIG_BOARD_EARLY_INIT_R
13#define CONFIG_LAST_STAGE_INIT
14
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15#define CONFIG_BOOTCOUNT_LIMIT
16
17#define CONFIG_CMD_DTT
18#define CONFIG_JFFS2_CMDLINE
19
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20/* Pass open firmware flat tree */
21#define CONFIG_OF_LIBFDT
22#define CONFIG_OF_BOARD_SETUP
23
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24/* standard km ethernet_present for piggy */
25#define CONFIG_KM_COMMON_ETH_INIT
26
4daea6ff 27/* EEprom support 24C08, 24C16, 24C64 */
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28#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
29#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 /* 8 Byte write page */
30#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
31
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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
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41/* Reserve 4 MB for malloc */
42#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
43
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44/******************************************************************************
45 * (PRAM usage)
46 * ... -------------------------------------------------------
47 * ... |ROOTFSSIZE | PNVRAM |PHRAM |RESERVED_PRAM | END_OF_RAM
48 * ... |<------------------- pram -------------------------->|
49 * ... -------------------------------------------------------
50 * @END_OF_RAM:
51 * @CONFIG_KM_RESERVED_PRAM: reserved pram for special purpose
52 * @CONFIG_KM_PHRAM: address for /var
53 * @CONFIG_KM_PNVRAM: address for PNVRAM (for the application)
54 * @CONFIG_KM_ROOTFSSIZE: address for rootfilesystem in RAM
55 */
56
57/* size of rootfs in RAM */
58#define CONFIG_KM_ROOTFSSIZE 0x0
59/* pseudo-non volatile RAM [hex] */
60#define CONFIG_KM_PNVRAM 0x80000
61/* physical RAM MTD size [hex] */
62#define CONFIG_KM_PHRAM 0x100000
63/* resereved pram area at the end of memroy [hex] */
64#define CONFIG_KM_RESERVED_PRAM 0x0
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65/* set the default PRAM value to at least PNVRAM + PHRAM when pram env variable
66 * is not valid yet, which is the case for when u-boot copies itself to RAM */
67#define CONFIG_PRAM ((CONFIG_KM_PNVRAM + CONFIG_KM_PHRAM)>>10)
de3ad13d 68
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69#define CONFIG_KM_CRAMFS_ADDR 0xC00000
70#define CONFIG_KM_KERNEL_ADDR 0x400000 /* 7680Kbytes */
71#define CONFIG_KM_FDT_ADDR 0xB80000 /* 512Kbytes */
de3ad13d 72
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73/* architecture specific default bootargs */
74#define CONFIG_KM_DEF_BOOT_ARGS_CPU ""
75
de3ad13d 76#define CONFIG_KM_DEF_ENV_CPU \
93ea89f0 77 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
de3ad13d 78 "update=" \
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79 "protect off " __stringify(BOOTFLASH_START) " +${filesize} && "\
80 "erase " __stringify(BOOTFLASH_START) " +${filesize} && "\
81 "cp.b ${load_addr_r} " __stringify(BOOTFLASH_START) \
de3ad13d 82 " ${filesize} && " \
93ea89f0 83 "protect on " __stringify(BOOTFLASH_START) " +${filesize}\0"\
b1c2a7ae 84 "set_fdthigh=true\0" \
c6d32dfd 85 "checkfdt=true\0" \
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86 ""
87
88#endif /* __CONFIG_KEYMILE_POWERPC_H */