1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2006-2008 4 * Texas Instruments. 5 * Richard Woodruff <r-woodruff2@ti.com> 6 * Syed Mohammed Khasim <x0khasim@ti.com> 7 * 8 * Configuration settings for the TI OMAP3530 Beagle board. 9 */ 10 11 #ifndef __CONFIG_H 12 #define __CONFIG_H 13 14 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ 15 16 #include <configs/ti_omap3_common.h> 17 18 /* 19 * We are only ever GP parts and will utilize all of the "downloaded image" 20 * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB). 21 */ 22 #undef CONFIG_SPL_TEXT_BASE 23 #define CONFIG_SPL_TEXT_BASE 0x40200000 24 25 #define CONFIG_MISC_INIT_R 26 #define CONFIG_CMDLINE_TAG 27 #define CONFIG_SETUP_MEMORY_TAGS 28 #define CONFIG_INITRD_TAG 29 #define CONFIG_REVISION_TAG 30 31 /* NAND */ 32 #if defined(CONFIG_NAND) 33 #define CONFIG_SYS_FLASH_BASE NAND_BASE 34 #define CONFIG_SYS_MAX_NAND_DEVICE 1 35 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 36 #define CONFIG_SYS_NAND_PAGE_COUNT 64 37 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 38 #define CONFIG_SYS_NAND_OOBSIZE 64 39 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 40 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 41 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 42 10, 11, 12, 13} 43 #define CONFIG_SYS_NAND_ECCSIZE 512 44 #define CONFIG_SYS_NAND_ECCBYTES 3 45 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW 46 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 47 #define CONFIG_SYS_ENV_SECT_SIZE SZ_128K 48 #define CONFIG_ENV_OFFSET 0x260000 49 #define CONFIG_ENV_ADDR 0x260000 50 #define CONFIG_ENV_OVERWRITE 51 /* NAND: SPL falcon mode configs */ 52 #if defined(CONFIG_SPL_OS_BOOT) 53 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000 54 #endif /* CONFIG_SPL_OS_BOOT */ 55 #endif /* CONFIG_NAND */ 56 57 /* USB EHCI */ 58 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 147 59 60 /* Enable Multi Bus support for I2C */ 61 #define CONFIG_I2C_MULTI_BUS 62 63 /* DSS Support */ 64 #define CONFIG_VIDEO_OMAP3 65 66 /* TWL4030 LED Support */ 67 #define CONFIG_TWL4030_LED 68 69 /* Environment */ 70 #define CONFIG_ENV_SIZE SZ_128K 71 72 #define CONFIG_PREBOOT "usb start" 73 74 #define MEM_LAYOUT_ENV_SETTINGS \ 75 DEFAULT_LINUX_BOOT_ENV 76 77 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 78 "bootcmd_" #devtypel #instance "=" \ 79 "setenv mmcdev " #instance "; " \ 80 "run mmcboot\0" 81 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 82 #devtypel #instance " " 83 84 #if defined(CONFIG_NAND) 85 86 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 87 "bootcmd_" #devtypel #instance "=" \ 88 "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \ 89 "echo NAND boot disabled: No mtdids and/or mtdparts; " \ 90 "else " \ 91 "run nandboot; " \ 92 "fi\0" 93 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 94 #devtypel #instance " " 95 96 #define BOOT_TARGET_DEVICES(func) \ 97 func(MMC, mmc, 0) \ 98 func(LEGACY_MMC, legacy_mmc, 0) \ 99 func(UBIFS, ubifs, 0) \ 100 func(NAND, nand, 0) 101 102 #else /* !CONFIG_NAND */ 103 104 #define BOOT_TARGET_DEVICES(func) \ 105 func(MMC, mmc, 0) \ 106 func(LEGACY_MMC, legacy_mmc, 0) 107 108 #endif /* CONFIG_NAND */ 109 110 #include <config_distro_bootcmd.h> 111 112 #define CONFIG_EXTRA_ENV_SETTINGS \ 113 MEM_LAYOUT_ENV_SETTINGS \ 114 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 115 "fdt_high=0xffffffff\0" \ 116 "console=ttyO2,115200n8\0" \ 117 "bootdir=/boot\0" \ 118 "bootenv=uEnv.txt\0" \ 119 "bootfile=zImage\0" \ 120 "bootpart=0:2\0" \ 121 "bootubivol=rootfs\0" \ 122 "bootubipart=rootfs\0" \ 123 "usbtty=cdc_acm\0" \ 124 "mpurate=auto\0" \ 125 "buddy=none\0" \ 126 "camera=none\0" \ 127 "vram=12M\0" \ 128 "dvimode=640x480MR-16@60\0" \ 129 "defaultdisplay=dvi\0" \ 130 "defaultargs=setenv defargs " \ 131 "mpurate=${mpurate} " \ 132 "buddy=${buddy} "\ 133 "camera=${camera} "\ 134 "vram=${vram} " \ 135 "omapfb.mode=dvi:${dvimode} " \ 136 "omapdss.def_disp=${defaultdisplay}\0" \ 137 "optargs=\0" \ 138 "findfdt=" \ 139 "if test $beaglerev = AxBx; then " \ 140 "setenv fdtfile omap3-beagle.dtb; fi; " \ 141 "if test $beaglerev = Cx; then " \ 142 "setenv fdtfile omap3-beagle.dtb; fi; " \ 143 "if test $beaglerev = C4; then " \ 144 "setenv fdtfile omap3-beagle.dtb; fi; " \ 145 "if test $beaglerev = xMAB; then " \ 146 "setenv fdtfile omap3-beagle-xm-ab.dtb; fi; " \ 147 "if test $beaglerev = xMC; then " \ 148 "setenv fdtfile omap3-beagle-xm.dtb; fi; " \ 149 "if test $fdtfile = undefined; then " \ 150 "echo WARNING: Could not determine device tree to use; fi\0" \ 151 "mmcdev=0\0" \ 152 "mmcpart=2\0" \ 153 "mmcroot=/dev/mmcblk0p2 rw\0" \ 154 "mmcrootfstype=ext4 rootwait\0" \ 155 "mmcargs=run defaultargs; setenv bootargs console=${console} " \ 156 "${mtdparts} " \ 157 "${defargs} " \ 158 "${optargs} " \ 159 "root=${mmcroot} " \ 160 "rootfstype=${mmcrootfstype}\0" \ 161 "userbutton_xm=gpio input 4;\0" \ 162 "userbutton_nonxm=gpio input 7;\0" \ 163 "userbutton=if gpio input 173; then " \ 164 "run userbutton_xm; " \ 165 "else " \ 166 "run userbutton_nonxm; " \ 167 "fi;\0" \ 168 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 169 "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \ 170 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \ 171 "env import -t ${loadaddr} ${filesize}\0" \ 172 "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \ 173 "mmc dev ${mmcdev}; " \ 174 "if mmc rescan; then " \ 175 "if run userbutton; then " \ 176 "setenv bootenv uEnv.txt;" \ 177 "else " \ 178 "setenv bootenv user.txt;" \ 179 "fi;" \ 180 "run loadbootenv && run importbootenv; " \ 181 "run ext4bootenv && run importbootenv; " \ 182 "if test -n $uenvcmd; then " \ 183 "echo Running uenvcmd ...; " \ 184 "run uenvcmd; " \ 185 "fi; " \ 186 "fi\0" \ 187 "validatefdt=" \ 188 "if test $beaglerev = xMAB; then " \ 189 "if test ! -e mmc ${bootpart} ${bootdir}/${fdtfile}; then " \ 190 "setenv fdtfile omap3-beagle-xm.dtb; " \ 191 "fi; " \ 192 "fi; \0" \ 193 "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 194 "loaddtb=run validatefdt; ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 195 "mmcboot=run mmcbootenv; " \ 196 "if run loadimage && run loaddtb; then " \ 197 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \ 198 "run mmcargs; " \ 199 "if test ${bootfile} = uImage; then " \ 200 "bootm ${loadaddr} - ${fdtaddr}; " \ 201 "fi; " \ 202 "if test ${bootfile} = zImage; then " \ 203 "bootz ${loadaddr} - ${fdtaddr}; " \ 204 "fi; " \ 205 "fi\0" \ 206 "nandroot=ubi0:rootfs ubi.mtd=rootfs rw\0" \ 207 "nandrootfstype=ubifs rootwait\0" \ 208 "nandargs=run defaultargs; setenv bootargs console=${console} " \ 209 "${mtdparts} " \ 210 "${defargs} " \ 211 "${optargs} " \ 212 "root=${nandroot} " \ 213 "rootfstype=${nandrootfstype}\0" \ 214 "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \ 215 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \ 216 "run nandargs; " \ 217 "bootm ${loadaddr} - ${fdtaddr}; " \ 218 "fi\0" \ 219 "loadramdisk=ext4load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \ 220 "ramdisk=rootfs.ext2.gz.uboot\0" \ 221 "ramdisk_size=16384\0" \ 222 "ramroot=/dev/ram rw\0" \ 223 "ramrootfstype=ext2\0" \ 224 "ramargs=run defaultargs; setenv bootargs console=${console} " \ 225 "${mtdparts} " \ 226 "${defargs} " \ 227 "${optargs} " \ 228 "root=${ramroot} ramdisk_size=${ramdisk_size} " \ 229 "rootfstype=${ramrootfstype}\0" \ 230 "ramboot=run mmcbootenv; " \ 231 "if run loadimage && run loaddtb && run loadramdisk; then " \ 232 "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} w/ramdisk ...; " \ 233 "run ramargs; " \ 234 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}; " \ 235 "fi\0" \ 236 BOOTENV 237 238 #endif /* __CONFIG_H */ 239