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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 | 23 | /* EEprom support 24C08, 24C16, 24C64 */ |
4daea6ff SB |
24 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE |
25 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 /* 8 Byte write page */ | |
26 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 | |
27 | ||
de3ad13d HB |
28 | #define CONFIG_ENV_SIZE 0x04000 /* Size of Environment */ |
29 | #define CONFIG_FLASH_CFI_MTD | |
30 | ||
31 | #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ | |
32 | ||
33 | #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
34 | ||
35 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ | |
36 | ||
ac5b00e0 VL |
37 | /* Reserve 4 MB for malloc */ |
38 | #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) | |
39 | ||
de3ad13d HB |
40 | /****************************************************************************** |
41 | * (PRAM usage) | |
42 | * ... ------------------------------------------------------- | |
43 | * ... |ROOTFSSIZE | PNVRAM |PHRAM |RESERVED_PRAM | END_OF_RAM | |
44 | * ... |<------------------- pram -------------------------->| | |
45 | * ... ------------------------------------------------------- | |
46 | * @END_OF_RAM: | |
47 | * @CONFIG_KM_RESERVED_PRAM: reserved pram for special purpose | |
48 | * @CONFIG_KM_PHRAM: address for /var | |
49 | * @CONFIG_KM_PNVRAM: address for PNVRAM (for the application) | |
50 | * @CONFIG_KM_ROOTFSSIZE: address for rootfilesystem in RAM | |
51 | */ | |
52 | ||
53 | /* size of rootfs in RAM */ | |
54 | #define CONFIG_KM_ROOTFSSIZE 0x0 | |
55 | /* pseudo-non volatile RAM [hex] */ | |
56 | #define CONFIG_KM_PNVRAM 0x80000 | |
57 | /* physical RAM MTD size [hex] */ | |
58 | #define CONFIG_KM_PHRAM 0x100000 | |
59 | /* resereved pram area at the end of memroy [hex] */ | |
60 | #define CONFIG_KM_RESERVED_PRAM 0x0 | |
24753676 VL |
61 | /* set the default PRAM value to at least PNVRAM + PHRAM when pram env variable |
62 | * is not valid yet, which is the case for when u-boot copies itself to RAM */ | |
63 | #define CONFIG_PRAM ((CONFIG_KM_PNVRAM + CONFIG_KM_PHRAM)>>10) | |
de3ad13d | 64 | |
d6d86476 HB |
65 | #define CONFIG_KM_CRAMFS_ADDR 0xC00000 |
66 | #define CONFIG_KM_KERNEL_ADDR 0x400000 /* 7680Kbytes */ | |
67 | #define CONFIG_KM_FDT_ADDR 0xB80000 /* 512Kbytes */ | |
de3ad13d | 68 | |
db0bb572 HB |
69 | /* architecture specific default bootargs */ |
70 | #define CONFIG_KM_DEF_BOOT_ARGS_CPU "" | |
71 | ||
de3ad13d | 72 | #define CONFIG_KM_DEF_ENV_CPU \ |
93ea89f0 | 73 | "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ |
de3ad13d | 74 | "update=" \ |
93ea89f0 MV |
75 | "protect off " __stringify(BOOTFLASH_START) " +${filesize} && "\ |
76 | "erase " __stringify(BOOTFLASH_START) " +${filesize} && "\ | |
77 | "cp.b ${load_addr_r} " __stringify(BOOTFLASH_START) \ | |
de3ad13d | 78 | " ${filesize} && " \ |
93ea89f0 | 79 | "protect on " __stringify(BOOTFLASH_START) " +${filesize}\0"\ |
b1c2a7ae | 80 | "set_fdthigh=true\0" \ |
c6d32dfd | 81 | "checkfdt=true\0" \ |
de3ad13d HB |
82 | "" |
83 | ||
84 | #endif /* __CONFIG_KEYMILE_POWERPC_H */ |