1 /* 2 * (C) Copyright 2011 Logic Product Development <www.logicpd.com> 3 * Peter Barada <peter.barada@logicpd.com> 4 * 5 * Configuration settings for the Logic OMAP35x/DM37x SOM LV/Torpedo 6 * reference boards. 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef __CONFIG_H 12 #define __CONFIG_H 13 14 /* High Level Configuration Options */ 15 16 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 17 18 #include <configs/ti_omap3_common.h> 19 20 #ifdef CONFIG_SPL_BUILD 21 /* select serial console configuration for SPL */ 22 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 23 #endif 24 25 26 /* 27 * We are only ever GP parts and will utilize all of the "downloaded image" 28 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB) in 29 * order to allow for BCH8 to fit in. 30 */ 31 #undef CONFIG_SPL_TEXT_BASE 32 #define CONFIG_SPL_TEXT_BASE 0x40200000 33 34 #define CONFIG_MISC_INIT_R /* misc_init_r dumps the die id */ 35 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 36 #define CONFIG_SETUP_MEMORY_TAGS 37 #define CONFIG_INITRD_TAG 38 #define CONFIG_REVISION_TAG 39 40 /* Hardware drivers */ 41 42 /* I2C */ 43 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C64 */ 44 45 /* Board NAND Info. */ 46 #ifdef CONFIG_NAND 47 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 48 /* to access nand */ 49 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ 50 /* NAND devices */ 51 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 52 #define CONFIG_SYS_NAND_PAGE_COUNT 64 53 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 54 #define CONFIG_SYS_NAND_OOBSIZE 64 55 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 56 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 57 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \ 58 13, 14, 16, 17, 18, 19, 20, 21, 22, \ 59 23, 24, 25, 26, 27, 28, 30, 31, 32, \ 60 33, 34, 35, 36, 37, 38, 39, 40, 41, \ 61 42, 44, 45, 46, 47, 48, 49, 50, 51, \ 62 52, 53, 54, 55, 56} 63 64 #define CONFIG_SYS_NAND_ECCSIZE 512 65 #define CONFIG_SYS_NAND_ECCBYTES 13 66 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 67 #define CONFIG_SYS_NAND_MAX_OOBFREE 2 68 #define CONFIG_SYS_NAND_MAX_ECCPOS 56 69 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 70 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */ 71 #endif 72 73 /* Environment information */ 74 75 #define CONFIG_PREBOOT \ 76 "setenv preboot;" \ 77 "saveenv;" 78 79 #define CONFIG_EXTRA_ENV_SETTINGS \ 80 DEFAULT_LINUX_BOOT_ENV \ 81 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 82 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 83 "mmcdev=0\0" \ 84 "mmcroot=/dev/mmcblk0p2 rw\0" \ 85 "mmcrootfstype=ext4 rootwait\0" \ 86 "nandroot=ubi0:rootfs rw ubi.mtd=fs noinitrd\0" \ 87 "nandrootfstype=ubifs rootwait\0" \ 88 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \ 89 "if run loadbootscript; then " \ 90 "run bootscript; " \ 91 "else " \ 92 "run defaultboot;" \ 93 "fi; " \ 94 "else run defaultboot; fi\0" \ 95 "defaultboot=run mmcramboot\0" \ 96 "consoledevice=ttyO0\0" \ 97 "setconsole=setenv console ${consoledevice},${baudrate}n8\0" \ 98 "dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \ 99 "rotation=0\0" \ 100 "vrfb_arg=if itest ${rotation} -ne 0; then " \ 101 "setenv bootargs ${bootargs} omapfb.vrfb=y " \ 102 "omapfb.rotate=${rotation}; " \ 103 "fi\0" \ 104 "optargs=ignore_loglevel early_printk no_console_suspend\0" \ 105 "common_bootargs=run setconsole; setenv bootargs " \ 106 "${bootargs} "\ 107 "console=${console} " \ 108 "${mtdparts} "\ 109 "${optargs}; " \ 110 "run vrfb_arg\0" \ 111 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 112 "bootscript=echo 'Running bootscript from mmc ...'; " \ 113 "source ${loadaddr}\0" \ 114 "loadimage=mmc rescan; " \ 115 "load mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ 116 "ramdisksize=64000\0" \ 117 "ramdiskimage=rootfs.ext2.gz.uboot\0" \ 118 "loadramdisk=mmc rescan; " \ 119 "load mmc ${mmcdev} ${rdaddr} ${ramdiskimage}\0" \ 120 "ramargs=setenv bootargs "\ 121 "root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \ 122 "mmcargs=setenv bootargs "\ 123 "root=${mmcroot} rootfstype=${mmcrootfstype}\0" \ 124 "nandargs=setenv bootargs "\ 125 "root=${nandroot} " \ 126 "rootfstype=${nandrootfstype}\0" \ 127 "nfsargs=setenv serverip ${tftpserver}; " \ 128 "setenv bootargs root=/dev/nfs " \ 129 "nfsroot=${nfsrootpath} " \ 130 "ip=${ipaddr}:${tftpserver}:${gatewayip}:${netmask}::eth0:off\0" \ 131 "nfsrootpath=/opt/nfs-exports/omap\0" \ 132 "autoload=no\0" \ 133 "loadfdt=mmc rescan; " \ 134 "load mmc ${mmcdev} ${fdtaddr} ${fdtimage}\0" \ 135 "mmcbootcommon=echo Booting with DT from mmc${mmcdev} ...; " \ 136 "run mmcargs; " \ 137 "run common_bootargs; " \ 138 "run dump_bootargs; " \ 139 "run loadimage; " \ 140 "run loadfdt;\0 " \ 141 "mmcbootz=setenv bootfile zImage; " \ 142 "run mmcbootcommon; "\ 143 "bootz ${loadaddr} - ${fdtaddr}\0" \ 144 "mmcboot=setenv bootfile uImage; "\ 145 "run mmcbootcommon; "\ 146 "bootm ${loadaddr} - ${fdtaddr}\0" \ 147 "mmcrambootcommon=echo 'Booting kernel from MMC w/ramdisk...'; " \ 148 "run ramargs; " \ 149 "run common_bootargs; " \ 150 "run dump_bootargs; " \ 151 "run loadimage; " \ 152 "run loadfdt; " \ 153 "run loadramdisk\0" \ 154 "mmcramboot=setenv bootfile uImage; " \ 155 "run mmcrambootcommon; " \ 156 "bootm ${loadaddr} ${rdaddr} ${fdtimage}\0" \ 157 "mmcrambootz=setenv bootfile zImage; " \ 158 "run mmcrambootcommon; " \ 159 "bootz ${loadaddr} ${rdaddr} ${fdtimage}\0" \ 160 "tftpboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \ 161 "run ramargs; " \ 162 "run common_bootargs; " \ 163 "run dump_bootargs; " \ 164 "tftpboot ${loadaddr} ${zimage}; " \ 165 "tftpboot ${rdaddr} ${ramdiskimage}; " \ 166 "bootm ${loadaddr} ${rdaddr}\0" \ 167 "tftpbootz=echo 'Booting kernel NFS rootfs...'; " \ 168 "dhcp;" \ 169 "run nfsargs;" \ 170 "run common_bootargs;" \ 171 "run dump_bootargs;" \ 172 "tftpboot $loadaddr zImage;" \ 173 "bootz $loadaddr\0" \ 174 "nandbootcommon=echo 'Booting kernel from NAND...';" \ 175 "run nandargs;" \ 176 "run common_bootargs;" \ 177 "run dump_bootargs;" \ 178 "nand read ${loadaddr} kernel;" \ 179 "nand read ${fdtaddr} spl-os;\0" \ 180 "nandbootz=run nandbootcommon; "\ 181 "bootz ${loadaddr} - ${fdtaddr}\0"\ 182 "nandboot=run nandbootcommon; "\ 183 "bootm ${loadaddr} - ${fdtaddr}\0"\ 184 185 #define CONFIG_BOOTCOMMAND \ 186 "run autoboot" 187 188 /* Miscellaneous configurable options */ 189 190 /* memtest works on */ 191 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 192 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 193 0x01F00000) /* 31MB */ 194 195 /* FLASH and environment organization */ 196 197 /* **** PISMO SUPPORT *** */ 198 #if defined(CONFIG_CMD_NAND) 199 #define CONFIG_SYS_FLASH_BASE NAND_BASE 200 #endif 201 202 /* Monitor at start of flash */ 203 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 204 205 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 206 207 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 208 #define CONFIG_ENV_OFFSET 0x260000 209 #define CONFIG_ENV_ADDR 0x260000 210 211 /* Defines for SPL */ 212 213 /* NAND: SPL falcon mode configs */ 214 #ifdef CONFIG_SPL_OS_BOOT 215 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 216 #endif 217 218 #endif /* __CONFIG_H */ 219