1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2011 Logic Product Development <www.logicpd.com> 4 * Peter Barada <peter.barada@logicpd.com> 5 * 6 * Configuration settings for the Logic OMAP35x/DM37x SOM LV/Torpedo 7 * reference boards. 8 */ 9 10 #ifndef __CONFIG_H 11 #define __CONFIG_H 12 13 /* High Level Configuration Options */ 14 15 #include <configs/ti_omap3_common.h> 16 17 /* 18 * We are only ever GP parts and will utilize all of the "downloaded image" 19 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB) in 20 * order to allow for BCH8 to fit in. 21 */ 22 #undef CONFIG_SPL_TEXT_BASE 23 #define CONFIG_SPL_TEXT_BASE 0x40200000 24 25 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 26 #define CONFIG_SETUP_MEMORY_TAGS 27 #define CONFIG_INITRD_TAG 28 #define CONFIG_REVISION_TAG 29 30 /* Hardware drivers */ 31 32 /* I2C */ 33 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C64 */ 34 35 /* Board NAND Info. */ 36 #ifdef CONFIG_NAND 37 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ 38 /* NAND devices */ 39 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 40 #define CONFIG_SYS_NAND_PAGE_COUNT 64 41 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 42 #define CONFIG_SYS_NAND_OOBSIZE 64 43 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 44 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 45 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \ 46 13, 14, 16, 17, 18, 19, 20, 21, 22, \ 47 23, 24, 25, 26, 27, 28, 30, 31, 32, \ 48 33, 34, 35, 36, 37, 38, 39, 40, 41, \ 49 42, 44, 45, 46, 47, 48, 49, 50, 51, \ 50 52, 53, 54, 55, 56} 51 52 #define CONFIG_SYS_NAND_ECCSIZE 512 53 #define CONFIG_SYS_NAND_ECCBYTES 13 54 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 55 #define CONFIG_SYS_NAND_MAX_OOBFREE 2 56 #define CONFIG_SYS_NAND_MAX_ECCPOS 56 57 #endif 58 59 /* Environment information */ 60 61 #define CONFIG_PREBOOT \ 62 "setenv preboot;" \ 63 "saveenv;" 64 65 #define CONFIG_EXTRA_ENV_SETTINGS \ 66 DEFAULT_LINUX_BOOT_ENV \ 67 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 68 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 69 "mmcdev=0\0" \ 70 "mmcroot=/dev/mmcblk0p2 rw\0" \ 71 "mmcrootfstype=ext4 rootwait\0" \ 72 "nandroot=ubi0:rootfs rw ubi.mtd=fs noinitrd\0" \ 73 "nandrootfstype=ubifs rootwait\0" \ 74 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \ 75 "if run loadbootscript; then " \ 76 "run bootscript; " \ 77 "else " \ 78 "run defaultboot;" \ 79 "fi; " \ 80 "else run defaultboot; fi\0" \ 81 "defaultboot=run mmcramboot\0" \ 82 "consoledevice=ttyS0\0" \ 83 "setconsole=setenv console ${consoledevice},${baudrate}n8\0" \ 84 "dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \ 85 "rotation=0\0" \ 86 "vrfb_arg=if itest ${rotation} -ne 0; then " \ 87 "setenv bootargs ${bootargs} omapfb.vrfb=y " \ 88 "omapfb.rotate=${rotation}; " \ 89 "fi\0" \ 90 "optargs=ignore_loglevel early_printk no_console_suspend\0" \ 91 "common_bootargs=run setconsole; setenv bootargs " \ 92 "${bootargs} "\ 93 "console=${console} " \ 94 "${mtdparts} "\ 95 "${optargs}; " \ 96 "run vrfb_arg\0" \ 97 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 98 "bootscript=echo 'Running bootscript from mmc ...'; " \ 99 "source ${loadaddr}\0" \ 100 "loadimage=mmc rescan; " \ 101 "load mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ 102 "ramdisksize=64000\0" \ 103 "ramdiskimage=rootfs.ext2.gz.uboot\0" \ 104 "loadramdisk=mmc rescan; " \ 105 "load mmc ${mmcdev} ${rdaddr} ${ramdiskimage}\0" \ 106 "ramargs=setenv bootargs "\ 107 "root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \ 108 "mmcargs=setenv bootargs "\ 109 "root=${mmcroot} rootfstype=${mmcrootfstype}\0" \ 110 "nandargs=setenv bootargs "\ 111 "root=${nandroot} " \ 112 "rootfstype=${nandrootfstype}\0" \ 113 "nfsargs=setenv serverip ${tftpserver}; " \ 114 "setenv bootargs root=/dev/nfs " \ 115 "nfsroot=${nfsrootpath} " \ 116 "ip=${ipaddr}:${tftpserver}:${gatewayip}:${netmask}::eth0:off\0" \ 117 "nfsrootpath=/opt/nfs-exports/omap\0" \ 118 "autoload=no\0" \ 119 "loadfdt=mmc rescan; " \ 120 "load mmc ${mmcdev} ${fdtaddr} ${fdtimage}\0" \ 121 "mmcbootcommon=echo Booting with DT from mmc${mmcdev} ...; " \ 122 "run mmcargs; " \ 123 "run common_bootargs; " \ 124 "run dump_bootargs; " \ 125 "run loadimage; " \ 126 "run loadfdt;\0 " \ 127 "mmcbootz=setenv bootfile zImage; " \ 128 "run mmcbootcommon; "\ 129 "bootz ${loadaddr} - ${fdtaddr}\0" \ 130 "mmcboot=setenv bootfile uImage; "\ 131 "run mmcbootcommon; "\ 132 "bootm ${loadaddr} - ${fdtaddr}\0" \ 133 "mmcrambootcommon=echo 'Booting kernel from MMC w/ramdisk...'; " \ 134 "run ramargs; " \ 135 "run common_bootargs; " \ 136 "run dump_bootargs; " \ 137 "run loadimage; " \ 138 "run loadfdt; " \ 139 "run loadramdisk\0" \ 140 "mmcramboot=setenv bootfile uImage; " \ 141 "run mmcrambootcommon; " \ 142 "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 143 "mmcrambootz=setenv bootfile zImage; " \ 144 "run mmcrambootcommon; " \ 145 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 146 "tftpboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \ 147 "run ramargs; " \ 148 "run common_bootargs; " \ 149 "run dump_bootargs; " \ 150 "tftpboot ${loadaddr} ${zimage}; " \ 151 "tftpboot ${rdaddr} ${ramdiskimage}; " \ 152 "bootm ${loadaddr} ${rdaddr}\0" \ 153 "tftpbootz=echo 'Booting kernel NFS rootfs...'; " \ 154 "dhcp;" \ 155 "run nfsargs;" \ 156 "run common_bootargs;" \ 157 "run dump_bootargs;" \ 158 "tftpboot $loadaddr zImage;" \ 159 "bootz $loadaddr\0" \ 160 "nandbootcommon=echo 'Booting kernel from NAND...';" \ 161 "run nandargs;" \ 162 "run common_bootargs;" \ 163 "run dump_bootargs;" \ 164 "nand read ${loadaddr} kernel;" \ 165 "nand read ${fdtaddr} spl-os;\0" \ 166 "nandbootz=run nandbootcommon; "\ 167 "bootz ${loadaddr} - ${fdtaddr}\0"\ 168 "nandboot=run nandbootcommon; "\ 169 "bootm ${loadaddr} - ${fdtaddr}\0"\ 170 171 #define CONFIG_BOOTCOMMAND \ 172 "run autoboot" 173 174 /* Miscellaneous configurable options */ 175 176 /* memtest works on */ 177 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 178 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 179 0x01F00000) /* 31MB */ 180 181 /* FLASH and environment organization */ 182 183 /* **** PISMO SUPPORT *** */ 184 #if defined(CONFIG_CMD_NAND) 185 #define CONFIG_SYS_FLASH_BASE NAND_BASE 186 #endif 187 188 /* Monitor at start of flash */ 189 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 190 191 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 192 193 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 194 #define CONFIG_ENV_OFFSET 0x260000 195 #define CONFIG_ENV_ADDR 0x260000 196 197 /* Defines for SPL */ 198 199 /* NAND: SPL falcon mode configs */ 200 #ifdef CONFIG_SPL_OS_BOOT 201 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 202 #endif 203 204 #endif /* __CONFIG_H */ 205