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