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 /* 22 * Disable MMC DM for SPL build and can be re-enabled after adding 23 * DM support in SPL 24 */ 25 #undef CONFIG_DM_MMC 26 #undef OMAP_HSMMC_USE_GPIO 27 28 /* select serial console configuration for SPL */ 29 #undef CONFIG_CONS_INDEX 30 #define CONFIG_CONS_INDEX 1 31 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 32 #endif 33 34 35 /* 36 * We are only ever GP parts and will utilize all of the "downloaded image" 37 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB) in 38 * order to allow for BCH8 to fit in. 39 */ 40 #undef CONFIG_SPL_TEXT_BASE 41 #define CONFIG_SPL_FRAMEWORK 42 #define CONFIG_SPL_TEXT_BASE 0x40200000 43 44 #define CONFIG_MISC_INIT_R /* misc_init_r dumps the die id */ 45 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 46 #define CONFIG_SETUP_MEMORY_TAGS 47 #define CONFIG_INITRD_TAG 48 #define CONFIG_REVISION_TAG 49 50 /* Hardware drivers */ 51 52 /* I2C */ 53 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C64 */ 54 55 /* Board NAND Info. */ 56 #ifdef CONFIG_NAND 57 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ 58 /* to access nand */ 59 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ 60 /* NAND devices */ 61 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 62 #define CONFIG_SYS_NAND_PAGE_COUNT 64 63 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 64 #define CONFIG_SYS_NAND_OOBSIZE 64 65 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 66 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 67 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \ 68 13, 14, 16, 17, 18, 19, 20, 21, 22, \ 69 23, 24, 25, 26, 27, 28, 30, 31, 32, \ 70 33, 34, 35, 36, 37, 38, 39, 40, 41, \ 71 42, 44, 45, 46, 47, 48, 49, 50, 51, \ 72 52, 53, 54, 55, 56} 73 74 #define CONFIG_SYS_NAND_ECCSIZE 512 75 #define CONFIG_SYS_NAND_ECCBYTES 13 76 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 77 #define CONFIG_SYS_NAND_MAX_OOBFREE 2 78 #define CONFIG_SYS_NAND_MAX_ECCPOS 56 79 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ 80 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */ 81 #endif 82 83 /* Environment information */ 84 85 #define CONFIG_PREBOOT \ 86 "setenv preboot;" \ 87 "saveenv;" 88 89 #define CONFIG_EXTRA_ENV_SETTINGS \ 90 DEFAULT_LINUX_BOOT_ENV \ 91 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 92 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 93 "mmcdev=0\0" \ 94 "mmcroot=/dev/mmcblk0p2 rw\0" \ 95 "mmcrootfstype=ext4 rootwait\0" \ 96 "nandroot=ubi0:rootfs rw ubi.mtd=fs noinitrd\0" \ 97 "nandrootfstype=ubifs rootwait\0" \ 98 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \ 99 "if run loadbootscript; then " \ 100 "run bootscript; " \ 101 "else " \ 102 "run defaultboot;" \ 103 "fi; " \ 104 "else run defaultboot; fi\0" \ 105 "defaultboot=run mmcramboot\0" \ 106 "consoledevice=ttyO0\0" \ 107 "setconsole=setenv console ${consoledevice},${baudrate}n8\0" \ 108 "dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \ 109 "rotation=0\0" \ 110 "vrfb_arg=if itest ${rotation} -ne 0; then " \ 111 "setenv bootargs ${bootargs} omapfb.vrfb=y " \ 112 "omapfb.rotate=${rotation}; " \ 113 "fi\0" \ 114 "optargs=ignore_loglevel early_printk no_console_suspend\0" \ 115 "common_bootargs=run setconsole; setenv bootargs " \ 116 "${bootargs} "\ 117 "console=${console} " \ 118 "${mtdparts} "\ 119 "${optargs}; " \ 120 "run vrfb_arg\0" \ 121 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 122 "bootscript=echo 'Running bootscript from mmc ...'; " \ 123 "source ${loadaddr}\0" \ 124 "loadimage=mmc rescan; " \ 125 "load mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ 126 "ramdisksize=64000\0" \ 127 "ramdiskimage=rootfs.ext2.gz.uboot\0" \ 128 "loadramdisk=mmc rescan; " \ 129 "load mmc ${mmcdev} ${rdaddr} ${ramdiskimage}\0" \ 130 "ramargs=setenv bootargs "\ 131 "root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \ 132 "mmcargs=setenv bootargs "\ 133 "root=${mmcroot} rootfstype=${mmcrootfstype}\0" \ 134 "nandargs=setenv bootargs "\ 135 "root=${nandroot} " \ 136 "rootfstype=${nandrootfstype}\0" \ 137 "nfsargs=setenv serverip ${tftpserver}; " \ 138 "setenv bootargs root=/dev/nfs " \ 139 "nfsroot=${nfsrootpath} " \ 140 "ip=${ipaddr}:${tftpserver}:${gatewayip}:${netmask}::eth0:off\0" \ 141 "nfsrootpath=/opt/nfs-exports/omap\0" \ 142 "autoload=no\0" \ 143 "loadfdt=mmc rescan; " \ 144 "load mmc ${mmcdev} ${fdtaddr} ${fdtimage}\0" \ 145 "mmcbootcommon=echo Booting with DT from mmc${mmcdev} ...; " \ 146 "run mmcargs; " \ 147 "run common_bootargs; " \ 148 "run dump_bootargs; " \ 149 "run loadimage; " \ 150 "run loadfdt;\0 " \ 151 "mmcbootz=setenv bootfile zImage; " \ 152 "run mmcbootcommon; "\ 153 "bootz ${loadaddr} - ${fdtaddr}\0" \ 154 "mmcboot=setenv bootfile uImage; "\ 155 "run mmcbootcommon; "\ 156 "bootm ${loadaddr} - ${fdtaddr}\0" \ 157 "mmcrambootcommon=echo 'Booting kernel from MMC w/ramdisk...'; " \ 158 "run ramargs; " \ 159 "run common_bootargs; " \ 160 "run dump_bootargs; " \ 161 "run loadimage; " \ 162 "run loadfdt; " \ 163 "run loadramdisk\0" \ 164 "mmcramboot=setenv bootfile uImage; " \ 165 "run mmcrambootcommon; " \ 166 "bootm ${loadaddr} ${rdaddr} ${fdtimage}\0" \ 167 "mmcrambootz=setenv bootfile zImage; " \ 168 "run mmcrambootcommon; " \ 169 "bootz ${loadaddr} ${rdaddr} ${fdtimage}\0" \ 170 "tftpboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \ 171 "run ramargs; " \ 172 "run common_bootargs; " \ 173 "run dump_bootargs; " \ 174 "tftpboot ${loadaddr} ${zimage}; " \ 175 "tftpboot ${rdaddr} ${ramdiskimage}; " \ 176 "bootm ${loadaddr} ${rdaddr}\0" \ 177 "tftpbootz=echo 'Booting kernel NFS rootfs...'; " \ 178 "dhcp;" \ 179 "run nfsargs;" \ 180 "run common_bootargs;" \ 181 "run dump_bootargs;" \ 182 "tftpboot $loadaddr zImage;" \ 183 "bootz $loadaddr\0" \ 184 "nandbootcommon=echo 'Booting kernel from NAND...';" \ 185 "run nandargs;" \ 186 "run common_bootargs;" \ 187 "run dump_bootargs;" \ 188 "nand read ${loadaddr} kernel;" \ 189 "nand read ${fdtaddr} spl-os;\0" \ 190 "nandbootz=run nandbootcommon; "\ 191 "bootz ${loadaddr} - ${fdtaddr}\0"\ 192 "nandboot=run nandbootcommon; "\ 193 "bootm ${loadaddr} - ${fdtaddr}\0"\ 194 195 #define CONFIG_BOOTCOMMAND \ 196 "run autoboot" 197 198 /* Miscellaneous configurable options */ 199 200 /* memtest works on */ 201 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 202 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 203 0x01F00000) /* 31MB */ 204 205 /* FLASH and environment organization */ 206 207 /* **** PISMO SUPPORT *** */ 208 #if defined(CONFIG_CMD_NAND) 209 #define CONFIG_SYS_FLASH_BASE NAND_BASE 210 #endif 211 212 /* Monitor at start of flash */ 213 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 214 215 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 216 217 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 218 #define CONFIG_ENV_OFFSET 0x260000 219 #define CONFIG_ENV_ADDR 0x260000 220 221 /* Defines for SPL */ 222 223 /* NAND: SPL falcon mode configs */ 224 #ifdef CONFIG_SPL_OS_BOOT 225 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 226 #endif 227 228 #endif /* __CONFIG_H */ 229