1 /* 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 /* architecture specific default bootargs */ 70 #define CONFIG_KM_DEF_BOOT_ARGS_CPU "" 71 72 #define CONFIG_KM_DEF_ENV_CPU \ 73 "boot=bootm ${load_addr_r} - ${fdt_addr_r}\0" \ 74 "cramfsloadfdt=" \ 75 "cramfsload ${fdt_addr_r} " \ 76 "fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb\0" \ 77 "fdt_addr_r=" xstr(CONFIG_KM_FDT_ADDR) "\0" \ 78 "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \ 79 "update=" \ 80 "protect off " xstr(BOOTFLASH_START) " +${filesize} && "\ 81 "erase " xstr(BOOTFLASH_START) " +${filesize} && " \ 82 "cp.b ${load_addr_r} " xstr(BOOTFLASH_START) \ 83 " ${filesize} && " \ 84 "protect on " xstr(BOOTFLASH_START) " +${filesize}\0" \ 85 "" 86 87 #endif /* __CONFIG_KEYMILE_POWERPC_H */ 88