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 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 16 17 #include <configs/ti_omap3_common.h> 18 19 #ifdef CONFIG_SPL_BUILD 20 /* select serial console configuration for SPL */ 21 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 22 #endif 23 24 25 /* 26 * We are only ever GP parts and will utilize all of the "downloaded image" 27 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB) in 28 * order to allow for BCH8 to fit in. 29 */ 30 #undef CONFIG_SPL_TEXT_BASE 31 #define CONFIG_SPL_TEXT_BASE 0x40200000 32 33 #define CONFIG_MISC_INIT_R /* misc_init_r dumps the die id */ 34 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 35 #define CONFIG_SETUP_MEMORY_TAGS 36 #define CONFIG_INITRD_TAG 37 #define CONFIG_REVISION_TAG 38 39 /* Hardware drivers */ 40 41 /* I2C */ 42 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C64 */ 43 44 /* Board NAND Info. */ 45 #ifdef CONFIG_NAND 46 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 47 /* to access nand */ 48 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ 49 /* NAND devices */ 50 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 51 #define CONFIG_SYS_NAND_PAGE_COUNT 64 52 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 53 #define CONFIG_SYS_NAND_OOBSIZE 64 54 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 55 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 56 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \ 57 13, 14, 16, 17, 18, 19, 20, 21, 22, \ 58 23, 24, 25, 26, 27, 28, 30, 31, 32, \ 59 33, 34, 35, 36, 37, 38, 39, 40, 41, \ 60 42, 44, 45, 46, 47, 48, 49, 50, 51, \ 61 52, 53, 54, 55, 56} 62 63 #define CONFIG_SYS_NAND_ECCSIZE 512 64 #define CONFIG_SYS_NAND_ECCBYTES 13 65 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 66 #define CONFIG_SYS_NAND_MAX_OOBFREE 2 67 #define CONFIG_SYS_NAND_MAX_ECCPOS 56 68 #endif 69 70 /* Environment information */ 71 72 #define CONFIG_PREBOOT \ 73 "setenv preboot;" \ 74 "saveenv;" 75 76 #define CONFIG_EXTRA_ENV_SETTINGS \ 77 DEFAULT_LINUX_BOOT_ENV \ 78 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 79 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 80 "mmcdev=0\0" \ 81 "mmcroot=/dev/mmcblk0p2 rw\0" \ 82 "mmcrootfstype=ext4 rootwait\0" \ 83 "nandroot=ubi0:rootfs rw ubi.mtd=fs noinitrd\0" \ 84 "nandrootfstype=ubifs rootwait\0" \ 85 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \ 86 "if run loadbootscript; then " \ 87 "run bootscript; " \ 88 "else " \ 89 "run defaultboot;" \ 90 "fi; " \ 91 "else run defaultboot; fi\0" \ 92 "defaultboot=run mmcramboot\0" \ 93 "consoledevice=ttyS0\0" \ 94 "setconsole=setenv console ${consoledevice},${baudrate}n8\0" \ 95 "dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \ 96 "rotation=0\0" \ 97 "vrfb_arg=if itest ${rotation} -ne 0; then " \ 98 "setenv bootargs ${bootargs} omapfb.vrfb=y " \ 99 "omapfb.rotate=${rotation}; " \ 100 "fi\0" \ 101 "optargs=ignore_loglevel early_printk no_console_suspend\0" \ 102 "common_bootargs=run setconsole; setenv bootargs " \ 103 "${bootargs} "\ 104 "console=${console} " \ 105 "${mtdparts} "\ 106 "${optargs}; " \ 107 "run vrfb_arg\0" \ 108 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 109 "bootscript=echo 'Running bootscript from mmc ...'; " \ 110 "source ${loadaddr}\0" \ 111 "loadimage=mmc rescan; " \ 112 "load mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ 113 "ramdisksize=64000\0" \ 114 "ramdiskimage=rootfs.ext2.gz.uboot\0" \ 115 "loadramdisk=mmc rescan; " \ 116 "load mmc ${mmcdev} ${rdaddr} ${ramdiskimage}\0" \ 117 "ramargs=setenv bootargs "\ 118 "root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \ 119 "mmcargs=setenv bootargs "\ 120 "root=${mmcroot} rootfstype=${mmcrootfstype}\0" \ 121 "nandargs=setenv bootargs "\ 122 "root=${nandroot} " \ 123 "rootfstype=${nandrootfstype}\0" \ 124 "nfsargs=setenv serverip ${tftpserver}; " \ 125 "setenv bootargs root=/dev/nfs " \ 126 "nfsroot=${nfsrootpath} " \ 127 "ip=${ipaddr}:${tftpserver}:${gatewayip}:${netmask}::eth0:off\0" \ 128 "nfsrootpath=/opt/nfs-exports/omap\0" \ 129 "autoload=no\0" \ 130 "loadfdt=mmc rescan; " \ 131 "load mmc ${mmcdev} ${fdtaddr} ${fdtimage}\0" \ 132 "mmcbootcommon=echo Booting with DT from mmc${mmcdev} ...; " \ 133 "run mmcargs; " \ 134 "run common_bootargs; " \ 135 "run dump_bootargs; " \ 136 "run loadimage; " \ 137 "run loadfdt;\0 " \ 138 "mmcbootz=setenv bootfile zImage; " \ 139 "run mmcbootcommon; "\ 140 "bootz ${loadaddr} - ${fdtaddr}\0" \ 141 "mmcboot=setenv bootfile uImage; "\ 142 "run mmcbootcommon; "\ 143 "bootm ${loadaddr} - ${fdtaddr}\0" \ 144 "mmcrambootcommon=echo 'Booting kernel from MMC w/ramdisk...'; " \ 145 "run ramargs; " \ 146 "run common_bootargs; " \ 147 "run dump_bootargs; " \ 148 "run loadimage; " \ 149 "run loadfdt; " \ 150 "run loadramdisk\0" \ 151 "mmcramboot=setenv bootfile uImage; " \ 152 "run mmcrambootcommon; " \ 153 "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 154 "mmcrambootz=setenv bootfile zImage; " \ 155 "run mmcrambootcommon; " \ 156 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 157 "tftpboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \ 158 "run ramargs; " \ 159 "run common_bootargs; " \ 160 "run dump_bootargs; " \ 161 "tftpboot ${loadaddr} ${zimage}; " \ 162 "tftpboot ${rdaddr} ${ramdiskimage}; " \ 163 "bootm ${loadaddr} ${rdaddr}\0" \ 164 "tftpbootz=echo 'Booting kernel NFS rootfs...'; " \ 165 "dhcp;" \ 166 "run nfsargs;" \ 167 "run common_bootargs;" \ 168 "run dump_bootargs;" \ 169 "tftpboot $loadaddr zImage;" \ 170 "bootz $loadaddr\0" \ 171 "nandbootcommon=echo 'Booting kernel from NAND...';" \ 172 "run nandargs;" \ 173 "run common_bootargs;" \ 174 "run dump_bootargs;" \ 175 "nand read ${loadaddr} kernel;" \ 176 "nand read ${fdtaddr} spl-os;\0" \ 177 "nandbootz=run nandbootcommon; "\ 178 "bootz ${loadaddr} - ${fdtaddr}\0"\ 179 "nandboot=run nandbootcommon; "\ 180 "bootm ${loadaddr} - ${fdtaddr}\0"\ 181 182 #define CONFIG_BOOTCOMMAND \ 183 "run autoboot" 184 185 /* Miscellaneous configurable options */ 186 187 /* memtest works on */ 188 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 189 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 190 0x01F00000) /* 31MB */ 191 192 /* FLASH and environment organization */ 193 194 /* **** PISMO SUPPORT *** */ 195 #if defined(CONFIG_CMD_NAND) 196 #define CONFIG_SYS_FLASH_BASE NAND_BASE 197 #endif 198 199 /* Monitor at start of flash */ 200 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 201 202 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 203 204 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 205 #define CONFIG_ENV_OFFSET 0x260000 206 #define CONFIG_ENV_ADDR 0x260000 207 208 /* Defines for SPL */ 209 210 /* NAND: SPL falcon mode configs */ 211 #ifdef CONFIG_SPL_OS_BOOT 212 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 213 #endif 214 215 #endif /* __CONFIG_H */ 216