1 /* 2 * (C) Copyright 2006-2008 3 * Texas Instruments. 4 * Richard Woodruff <r-woodruff2@ti.com> 5 * Syed Mohammed Khasim <x0khasim@ti.com> 6 * 7 * Configuration settings for the TI OMAP3530 Beagle board. 8 * 9 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 12 #ifndef __CONFIG_H 13 #define __CONFIG_H 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 /* 20 * We are only ever GP parts and will utilize all of the "downloaded image" 21 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB). 22 */ 23 #undef CONFIG_SPL_TEXT_BASE 24 #define CONFIG_SPL_TEXT_BASE 0x40200000 25 26 #define CONFIG_MISC_INIT_R 27 #define CONFIG_CMDLINE_TAG 28 #define CONFIG_SETUP_MEMORY_TAGS 29 #define CONFIG_INITRD_TAG 30 #define CONFIG_REVISION_TAG 31 32 /* NAND */ 33 #if defined(CONFIG_NAND) 34 #define CONFIG_SYS_FLASH_BASE NAND_BASE 35 #define CONFIG_SYS_MAX_NAND_DEVICE 1 36 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 37 #define CONFIG_SYS_NAND_PAGE_COUNT 64 38 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 39 #define CONFIG_SYS_NAND_OOBSIZE 64 40 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 41 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 42 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 43 10, 11, 12, 13} 44 #define CONFIG_SYS_NAND_ECCSIZE 512 45 #define CONFIG_SYS_NAND_ECCBYTES 3 46 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 47 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 48 #define CONFIG_SYS_ENV_SECT_SIZE SZ_128K 49 #define CONFIG_ENV_OFFSET 0x260000 50 #define CONFIG_ENV_ADDR 0x260000 51 #define CONFIG_ENV_OVERWRITE 52 #define CONFIG_MTD_PARTITIONS /* required for UBI partition support */ 53 /* NAND: SPL falcon mode configs */ 54 #if defined(CONFIG_SPL_OS_BOOT) 55 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000 56 #endif /* CONFIG_SPL_OS_BOOT */ 57 #endif /* CONFIG_NAND */ 58 59 /* USB EHCI */ 60 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 147 61 62 /* Enable Multi Bus support for I2C */ 63 #define CONFIG_I2C_MULTI_BUS 64 65 /* DSS Support */ 66 #define CONFIG_VIDEO_OMAP3 67 68 /* TWL4030 LED Support */ 69 #define CONFIG_TWL4030_LED 70 71 /* Environment */ 72 #define CONFIG_ENV_SIZE SZ_128K 73 74 #define CONFIG_PREBOOT "usb start" 75 76 #define MEM_LAYOUT_ENV_SETTINGS \ 77 DEFAULT_LINUX_BOOT_ENV 78 79 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 80 "bootcmd_" #devtypel #instance "=" \ 81 "setenv mmcdev " #instance "; " \ 82 "run mmcboot\0" 83 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 84 #devtypel #instance " " 85 86 #if defined(CONFIG_NAND) 87 88 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 89 "bootcmd_" #devtypel #instance "=" \ 90 "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \ 91 "echo NAND boot disabled: No mtdids and/or mtdparts; " \ 92 "else " \ 93 "run nandboot; " \ 94 "fi\0" 95 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 96 #devtypel #instance " " 97 98 #define BOOT_TARGET_DEVICES(func) \ 99 func(MMC, mmc, 0) \ 100 func(LEGACY_MMC, legacy_mmc, 0) \ 101 func(UBIFS, ubifs, 0) \ 102 func(NAND, nand, 0) 103 104 #else /* !CONFIG_NAND */ 105 106 #define BOOT_TARGET_DEVICES(func) \ 107 func(MMC, mmc, 0) \ 108 func(LEGACY_MMC, legacy_mmc, 0) 109 110 #endif /* CONFIG_NAND */ 111 112 #include <config_distro_bootcmd.h> 113 114 #define CONFIG_EXTRA_ENV_SETTINGS \ 115 MEM_LAYOUT_ENV_SETTINGS \ 116 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 117 "fdt_high=0xffffffff\0" \ 118 "console=ttyO2,115200n8\0" \ 119 "bootdir=/boot\0" \ 120 "bootenv=uEnv.txt\0" \ 121 "bootfile=zImage\0" \ 122 "bootpart=0:2\0" \ 123 "bootubivol=rootfs\0" \ 124 "bootubipart=rootfs\0" \ 125 "usbtty=cdc_acm\0" \ 126 "mpurate=auto\0" \ 127 "buddy=none\0" \ 128 "camera=none\0" \ 129 "vram=12M\0" \ 130 "dvimode=640x480MR-16@60\0" \ 131 "defaultdisplay=dvi\0" \ 132 "defaultargs=setenv defargs " \ 133 "mpurate=${mpurate} " \ 134 "buddy=${buddy} "\ 135 "camera=${camera} "\ 136 "vram=${vram} " \ 137 "omapfb.mode=dvi:${dvimode} " \ 138 "omapdss.def_disp=${defaultdisplay}\0" \ 139 "optargs=\0" \ 140 "findfdt=" \ 141 "if test $beaglerev = AxBx; then " \ 142 "setenv fdtfile omap3-beagle.dtb; fi; " \ 143 "if test $beaglerev = Cx; then " \ 144 "setenv fdtfile omap3-beagle.dtb; fi; " \ 145 "if test $beaglerev = C4; then " \ 146 "setenv fdtfile omap3-beagle.dtb; fi; " \ 147 "if test $beaglerev = xMAB; then " \ 148 "setenv fdtfile omap3-beagle-xm-ab.dtb; fi; " \ 149 "if test $beaglerev = xMC; then " \ 150 "setenv fdtfile omap3-beagle-xm.dtb; fi; " \ 151 "if test $fdtfile = undefined; then " \ 152 "echo WARNING: Could not determine device tree to use; fi\0" \ 153 "mmcdev=0\0" \ 154 "mmcpart=2\0" \ 155 "mmcroot=/dev/mmcblk0p2 rw\0" \ 156 "mmcrootfstype=ext4 rootwait\0" \ 157 "mmcargs=run defaultargs; setenv bootargs console=${console} " \ 158 "${mtdparts} " \ 159 "${defargs} " \ 160 "${optargs} " \ 161 "root=${mmcroot} " \ 162 "rootfstype=${mmcrootfstype}\0" \ 163 "userbutton_xm=gpio input 4;\0" \ 164 "userbutton_nonxm=gpio input 7;\0" \ 165 "userbutton=if gpio input 173; then " \ 166 "run userbutton_xm; " \ 167 "else " \ 168 "run userbutton_nonxm; " \ 169 "fi;\0" \ 170 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 171 "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \ 172 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ 173 "env import -t ${loadaddr} ${filesize}\0" \ 174 "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \ 175 "mmc dev ${mmcdev}; " \ 176 "if mmc rescan; then " \ 177 "if run userbutton; then " \ 178 "setenv bootenv uEnv.txt;" \ 179 "else " \ 180 "setenv bootenv user.txt;" \ 181 "fi;" \ 182 "run loadbootenv && run importbootenv; " \ 183 "run ext4bootenv && run importbootenv; " \ 184 "if test -n $uenvcmd; then " \ 185 "echo Running uenvcmd ...; " \ 186 "run uenvcmd; " \ 187 "fi; " \ 188 "fi\0" \ 189 "validatefdt=" \ 190 "if test $beaglerev = xMAB; then " \ 191 "if test ! -e mmc ${bootpart} ${bootdir}/${fdtfile}; then " \ 192 "setenv fdtfile omap3-beagle-xm.dtb; " \ 193 "fi; " \ 194 "fi; \0" \ 195 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 196 "loaddtb=run validatefdt; ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 197 "mmcboot=run mmcbootenv; " \ 198 "if run loadimage && run loaddtb; then " \ 199 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \ 200 "run mmcargs; " \ 201 "if test ${bootfile} = uImage; then " \ 202 "bootm ${loadaddr} - ${fdtaddr}; " \ 203 "fi; " \ 204 "if test ${bootfile} = zImage; then " \ 205 "bootz ${loadaddr} - ${fdtaddr}; " \ 206 "fi; " \ 207 "fi\0" \ 208 "nandroot=ubi0:rootfs ubi.mtd=rootfs rw\0" \ 209 "nandrootfstype=ubifs rootwait\0" \ 210 "nandargs=run defaultargs; setenv bootargs console=${console} " \ 211 "${mtdparts} " \ 212 "${defargs} " \ 213 "${optargs} " \ 214 "root=${nandroot} " \ 215 "rootfstype=${nandrootfstype}\0" \ 216 "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \ 217 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \ 218 "run nandargs; " \ 219 "bootm ${loadaddr} - ${fdtaddr}; " \ 220 "fi\0" \ 221 "loadramdisk=ext4load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \ 222 "ramdisk=rootfs.ext2.gz.uboot\0" \ 223 "ramdisk_size=16384\0" \ 224 "ramroot=/dev/ram rw\0" \ 225 "ramrootfstype=ext2\0" \ 226 "ramargs=run defaultargs; setenv bootargs console=${console} " \ 227 "${mtdparts} " \ 228 "${defargs} " \ 229 "${optargs} " \ 230 "root=${ramroot} ramdisk_size=${ramdisk_size} " \ 231 "rootfstype=${ramrootfstype}\0" \ 232 "ramboot=run mmcbootenv; " \ 233 "if run loadimage && run loaddtb && run loadramdisk; then " \ 234 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} w/ramdisk ...; " \ 235 "run ramargs; " \ 236 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}; " \ 237 "fi\0" \ 238 BOOTENV 239 240 #endif /* __CONFIG_H */ 241