1/* 2 * Copyright (C) 2013, ISEE 2007 SL - http://www.isee.biz/ 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation version 2. 7 * 8 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 9 * kind, whether express or implied; without even the implied warranty 10 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 */ 13 14#ifndef __CONFIG_IGEP003X_H 15#define __CONFIG_IGEP003X_H 16 17#include <configs/ti_am335x_common.h> 18 19/* Clock defines */ 20#define V_OSCK 24000000 /* Clock output from T2 */ 21#define V_SCLK (V_OSCK) 22 23#define CFG_EXTRA_ENV_SETTINGS \ 24 DEFAULT_LINUX_BOOT_ENV \ 25 "bootdir=/boot\0" \ 26 "bootfile=zImage\0" \ 27 "console=ttyO0,115200n8\0" \ 28 "mmcdev=0\0" \ 29 "mmcroot=/dev/mmcblk0p2 rw\0" \ 30 "mmcrootfstype=ext4 rootwait\0" \ 31 "mmcargs=setenv bootargs console=${console} " \ 32 "${optargs} " \ 33 "root=${mmcroot} " \ 34 "rootfstype=${mmcrootfstype}\0" \ 35 "bootenv=uEnv.txt\0" \ 36 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 37 "importbootenv=echo Importing environment from mmc ...; " \ 38 "env import -t ${loadaddr} ${filesize}\0" \ 39 "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \ 40 "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 41 "mmcboot=mmc dev ${mmcdev}; " \ 42 "if mmc rescan; then " \ 43 "echo SD/MMC found on device ${mmcdev};" \ 44 "if run loadbootenv; then " \ 45 "echo Loaded environment from ${bootenv};" \ 46 "run importbootenv;" \ 47 "fi;" \ 48 "if test -n $uenvcmd; then " \ 49 "echo Running uenvcmd ...;" \ 50 "run uenvcmd;" \ 51 "fi;" \ 52 "if run mmcload; then " \ 53 "run mmcargs; " \ 54 "bootz ${loadaddr} - ${fdtaddr};" \ 55 "fi;" \ 56 "fi;\0" \ 57 "nandroot=ubi0:rootfs rw ubi.mtd=1\0" \ 58 "nandrootfstype=ubifs rootwait\0" \ 59 "nandload=ubi part UBI; " \ 60 "ubi read ${loadaddr} kernel; " \ 61 "ubi read ${fdtaddr} dtb \0" \ 62 "nandargs=setenv bootargs console=${console} " \ 63 "${optargs} " \ 64 "root=${nandroot} " \ 65 "rootfstype=${nandrootfstype} \0" \ 66 "nandboot=echo Booting from nand ...; " \ 67 "run nandargs; " \ 68 "run nandload; " \ 69 "bootz ${loadaddr} - ${fdtaddr} \0" \ 70 "netload=tftpboot ${loadaddr} ${bootfile}; " \ 71 "tftpboot ${fdtaddr} ${fdtfile} \0" \ 72 "netargs=setenv bootargs console=${console} " \ 73 "${optargs} " \ 74 "root=/dev/nfs " \ 75 "ip=${ipaddr} nfsroot=${serverip}:${rootnfs},v3,tcp \0" \ 76 "netboot=echo Booting from net ...; " \ 77 "run netargs; " \ 78 "run netload; " \ 79 "bootz ${loadaddr} - ${fdtaddr} \0" \ 80 "findfdt="\ 81 "if test ${board_name} = igep0033; then " \ 82 "setenv fdtfile am335x-igep-base0033.dtb; fi; " \ 83 "if test ${board_name} = igep0034; then " \ 84 "setenv fdtfile am335x-igep-base0040.dtb; fi; " \ 85 "if test ${board_name} = igep0034-lite; then " \ 86 "setenv fdtfile am335x-igep-base0040-lite.dtb; fi; " \ 87 "if test ${fdtfile} = ''; then " \ 88 "echo WARNING: Could not determine device tree to use; fi; \0" 89 90/* NS16550 Configuration */ 91#define CFG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ 92 93/* Ethernet support */ 94 95/* NAND support */ 96 97/* NAND config */ 98#define CFG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 99 10, 11, 12, 13, 14, 15, 16, 17, \ 100 18, 19, 20, 21, 22, 23, 24, 25, \ 101 26, 27, 28, 29, 30, 31, 32, 33, \ 102 34, 35, 36, 37, 38, 39, 40, 41, \ 103 42, 43, 44, 45, 46, 47, 48, 49, \ 104 50, 51, 52, 53, 54, 55, 56, 57, } 105 106#define CFG_SYS_NAND_ECCSIZE 512 107#define CFG_SYS_NAND_ECCBYTES 14 108 109#endif /* ! __CONFIG_IGEP003X_H */ 110