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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 | ||
4daea6ff SB |
20 | /* EEprom support 24C08, 24C16, 24C64 */ |
21 | #define CONFIG_SYS_I2C_MULTI_EEPROMS | |
22 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE | |
23 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 /* 8 Byte write page */ | |
24 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 | |
25 | ||
de3ad13d HB |
26 | #define CONFIG_ENV_SIZE 0x04000 /* Size of Environment */ |
27 | #define CONFIG_FLASH_CFI_MTD | |
28 | ||
29 | #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ | |
30 | ||
31 | #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
32 | ||
33 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ | |
34 | ||
ac5b00e0 VL |
35 | /* Reserve 4 MB for malloc */ |
36 | #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) | |
37 | ||
de3ad13d HB |
38 | /****************************************************************************** |
39 | * (PRAM usage) | |
40 | * ... ------------------------------------------------------- | |
41 | * ... |ROOTFSSIZE | PNVRAM |PHRAM |RESERVED_PRAM | END_OF_RAM | |
42 | * ... |<------------------- pram -------------------------->| | |
43 | * ... ------------------------------------------------------- | |
44 | * @END_OF_RAM: | |
45 | * @CONFIG_KM_RESERVED_PRAM: reserved pram for special purpose | |
46 | * @CONFIG_KM_PHRAM: address for /var | |
47 | * @CONFIG_KM_PNVRAM: address for PNVRAM (for the application) | |
48 | * @CONFIG_KM_ROOTFSSIZE: address for rootfilesystem in RAM | |
49 | */ | |
50 | ||
51 | /* size of rootfs in RAM */ | |
52 | #define CONFIG_KM_ROOTFSSIZE 0x0 | |
53 | /* pseudo-non volatile RAM [hex] */ | |
54 | #define CONFIG_KM_PNVRAM 0x80000 | |
55 | /* physical RAM MTD size [hex] */ | |
56 | #define CONFIG_KM_PHRAM 0x100000 | |
57 | /* resereved pram area at the end of memroy [hex] */ | |
58 | #define CONFIG_KM_RESERVED_PRAM 0x0 | |
59 | /* enable protected RAM */ | |
60 | #define CONFIG_PRAM 0 | |
61 | ||
62 | #define CONFIG_KM_CRAMFS_ADDR 0x800000 | |
63 | #define CONFIG_KM_KERNEL_ADDR 0x400000 /* 3968Kbytes */ | |
64 | #define CONFIG_KM_FDT_ADDR 0x7E0000 /* 128Kbytes */ | |
65 | ||
db0bb572 HB |
66 | /* architecture specific default bootargs */ |
67 | #define CONFIG_KM_DEF_BOOT_ARGS_CPU "" | |
68 | ||
de3ad13d | 69 | #define CONFIG_KM_DEF_ENV_CPU \ |
db0bb572 | 70 | "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0" \ |
de3ad13d HB |
71 | "cramfsloadfdt=" \ |
72 | "cramfsload ${fdt_addr_r} " \ | |
db0bb572 | 73 | "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0" \ |
93ea89f0 MV |
74 | "fdt_addr_r=" __stringify(CONFIG_KM_FDT_ADDR) "\0" \ |
75 | "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \ | |
de3ad13d | 76 | "update=" \ |
93ea89f0 MV |
77 | "protect off " __stringify(BOOTFLASH_START) " +${filesize} && "\ |
78 | "erase " __stringify(BOOTFLASH_START) " +${filesize} && "\ | |
79 | "cp.b ${load_addr_r} " __stringify(BOOTFLASH_START) \ | |
de3ad13d | 80 | " ${filesize} && " \ |
93ea89f0 | 81 | "protect on " __stringify(BOOTFLASH_START) " +${filesize}\0"\ |
de3ad13d HB |
82 | "" |
83 | ||
84 | #endif /* __CONFIG_KEYMILE_POWERPC_H */ |