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