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 /* 18 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 19 * 64 bytes before this address should be set aside for u-boot.img's 20 * header. That is 0x800FFFC0--0x80100000 should not be used for any 21 * other needs. We use this rather than the inherited defines from 22 * ti_armv7_common.h for backwards compatibility. 23 */ 24 #define CONFIG_SYS_TEXT_BASE 0x80100000 25 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 26 #define CONFIG_SPL_BSS_MAX_SIZE (512 << 10) /* 512 KB */ 27 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 28 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 29 30 #include <configs/ti_omap3_common.h> 31 32 #define CONFIG_MISC_INIT_R 33 34 #define CONFIG_REVISION_TAG 1 35 #define CONFIG_ENV_OVERWRITE 36 37 /* Status LED */ 38 39 /* Enable Multi Bus support for I2C */ 40 #define CONFIG_I2C_MULTI_BUS 1 41 42 /* Probe all devices */ 43 #define CONFIG_SYS_I2C_NOPROBES {{0x0, 0x0}} 44 45 /* USB */ 46 #define CONFIG_USB_MUSB_OMAP2PLUS 47 #define CONFIG_USB_MUSB_PIO_ONLY 48 #define CONFIG_TWL4030_USB 1 49 #define CONFIG_USB_ETHER 50 #define CONFIG_USB_ETHER_RNDIS 51 52 /* USB EHCI */ 53 54 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 147 55 56 #define CONFIG_USB_HOST_ETHER 57 #define CONFIG_USB_ETHER_ASIX 58 #define CONFIG_USB_ETHER_MCS7830 59 #define CONFIG_USB_ETHER_SMSC95XX 60 61 /* commands to include */ 62 63 #define MTDIDS_DEFAULT "nand0=nand" 64 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ 65 "1920k(u-boot),128k(u-boot-env),"\ 66 "4m(kernel),-(fs)" 67 68 #define CONFIG_VIDEO_OMAP3 /* DSS Support */ 69 70 /* 71 * TWL4030 72 */ 73 #define CONFIG_TWL4030_LED 1 74 75 /* 76 * Board NAND Info. 77 */ 78 #define CONFIG_NAND_OMAP_GPMC 79 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ 80 /* devices */ 81 82 #define BOOT_TARGET_DEVICES(func) \ 83 func(MMC, mmc, 0) 84 85 #define CONFIG_BOOTCOMMAND \ 86 "run findfdt; " \ 87 "run distro_bootcmd; " \ 88 "mmc dev ${mmcdev}; if mmc rescan; then " \ 89 "if run userbutton; then " \ 90 "setenv bootenv uEnv.txt;" \ 91 "else " \ 92 "setenv bootenv user.txt;" \ 93 "fi;" \ 94 "echo SD/MMC found on device ${mmcdev};" \ 95 "if run loadbootenv; then " \ 96 "echo Loaded environment from ${bootenv};" \ 97 "run importbootenv;" \ 98 "fi;" \ 99 "if test -n $uenvcmd; then " \ 100 "echo Running uenvcmd ...;" \ 101 "run uenvcmd;" \ 102 "fi;" \ 103 "if run loadbootscript; then " \ 104 "run bootscript; " \ 105 "else " \ 106 "if run loadimage; then " \ 107 "run mmcboot;" \ 108 "fi;" \ 109 "fi; " \ 110 "fi;" \ 111 "run nandboot;" \ 112 "setenv bootfile zImage;" \ 113 "if run loadimage; then " \ 114 "run loadfdt;" \ 115 "run mmcbootz; " \ 116 "fi; " \ 117 118 #include <config_distro_bootcmd.h> 119 120 #define CONFIG_EXTRA_ENV_SETTINGS \ 121 "loadaddr=0x80200000\0" \ 122 "kernel_addr_r=0x80200000\0" \ 123 "rdaddr=0x81000000\0" \ 124 "initrd_addr_r=0x81000000\0" \ 125 "fdt_high=0xffffffff\0" \ 126 "fdtaddr=0x80f80000\0" \ 127 "fdt_addr_r=0x80f80000\0" \ 128 "usbtty=cdc_acm\0" \ 129 "bootfile=uImage\0" \ 130 "ramdisk=ramdisk.gz\0" \ 131 "bootdir=/boot\0" \ 132 "bootpart=0:2\0" \ 133 "console=ttyO2,115200n8\0" \ 134 "mpurate=auto\0" \ 135 "buddy=none\0" \ 136 "optargs=\0" \ 137 "camera=none\0" \ 138 "vram=12M\0" \ 139 "dvimode=640x480MR-16@60\0" \ 140 "defaultdisplay=dvi\0" \ 141 "mmcdev=0\0" \ 142 "mmcroot=/dev/mmcblk0p2 rw\0" \ 143 "mmcrootfstype=ext3 rootwait\0" \ 144 "nandroot=ubi0:rootfs ubi.mtd=4\0" \ 145 "nandrootfstype=ubifs\0" \ 146 "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=0x81000000,64M\0" \ 147 "ramrootfstype=ext2\0" \ 148 "mmcargs=setenv bootargs console=${console} " \ 149 "${optargs} " \ 150 "mpurate=${mpurate} " \ 151 "buddy=${buddy} "\ 152 "camera=${camera} "\ 153 "vram=${vram} " \ 154 "omapfb.mode=dvi:${dvimode} " \ 155 "omapdss.def_disp=${defaultdisplay} " \ 156 "root=${mmcroot} " \ 157 "rootfstype=${mmcrootfstype}\0" \ 158 "nandargs=setenv bootargs console=${console} " \ 159 "${optargs} " \ 160 "mpurate=${mpurate} " \ 161 "buddy=${buddy} "\ 162 "camera=${camera} "\ 163 "vram=${vram} " \ 164 "omapfb.mode=dvi:${dvimode} " \ 165 "omapdss.def_disp=${defaultdisplay} " \ 166 "root=${nandroot} " \ 167 "rootfstype=${nandrootfstype}\0" \ 168 "findfdt=" \ 169 "if test $beaglerev = AxBx; then " \ 170 "setenv fdtfile omap3-beagle.dtb; fi; " \ 171 "if test $beaglerev = Cx; then " \ 172 "setenv fdtfile omap3-beagle.dtb; fi; " \ 173 "if test $beaglerev = C4; then " \ 174 "setenv fdtfile omap3-beagle.dtb; fi; " \ 175 "if test $beaglerev = xMAB; then " \ 176 "setenv fdtfile omap3-beagle-xm-ab.dtb; fi; " \ 177 "if test $beaglerev = xMC; then " \ 178 "setenv fdtfile omap3-beagle-xm.dtb; fi; " \ 179 "if test $fdtfile = undefined; then " \ 180 "echo WARNING: Could not determine device tree to use; fi; \0" \ 181 "validatefdt=" \ 182 "if test $beaglerev = xMAB; then " \ 183 "if test ! -e mmc ${bootpart} ${bootdir}/${fdtfile}; then " \ 184 "setenv fdtfile omap3-beagle-xm.dtb; " \ 185 "fi; " \ 186 "fi; \0" \ 187 "bootenv=uEnv.txt\0" \ 188 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ 189 "importbootenv=echo Importing environment from mmc ...; " \ 190 "env import -t -r $loadaddr $filesize\0" \ 191 "ramargs=setenv bootargs console=${console} " \ 192 "${optargs} " \ 193 "mpurate=${mpurate} " \ 194 "buddy=${buddy} "\ 195 "vram=${vram} " \ 196 "omapfb.mode=dvi:${dvimode} " \ 197 "omapdss.def_disp=${defaultdisplay} " \ 198 "root=${ramroot} " \ 199 "rootfstype=${ramrootfstype}\0" \ 200 "loadramdisk=load mmc ${bootpart} ${rdaddr} ${bootdir}/${ramdisk}\0" \ 201 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 202 "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \ 203 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ 204 "source ${loadaddr}\0" \ 205 "loadfdt=run validatefdt; load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 206 "mmcboot=echo Booting from mmc ...; " \ 207 "run mmcargs; " \ 208 "bootm ${loadaddr}\0" \ 209 "mmcbootz=echo Booting with DT from mmc${mmcdev} ...; " \ 210 "run mmcargs; " \ 211 "bootz ${loadaddr} - ${fdtaddr}\0" \ 212 "nandboot=echo Booting from nand ...; " \ 213 "run nandargs; " \ 214 "nand read ${loadaddr} 280000 400000; " \ 215 "bootm ${loadaddr}\0" \ 216 "ramboot=echo Booting from ramdisk ...; " \ 217 "run ramargs; " \ 218 "bootm ${loadaddr}\0" \ 219 "userbutton=if gpio input 173; then run userbutton_xm; " \ 220 "else run userbutton_nonxm; fi;\0" \ 221 "userbutton_xm=gpio input 4;\0" \ 222 "userbutton_nonxm=gpio input 7;\0" \ 223 BOOTENV 224 225 /* 226 * OMAP3 has 12 GP timers, they can be driven by the system clock 227 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 228 * This rate is divided by a local divisor. 229 */ 230 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 231 232 /*----------------------------------------------------------------------- 233 * FLASH and environment organization 234 */ 235 236 /* **** PISMO SUPPORT *** */ 237 #if defined(CONFIG_CMD_NAND) 238 #define CONFIG_SYS_FLASH_BASE NAND_BASE 239 #endif 240 241 /* Monitor at start of flash */ 242 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 243 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 244 245 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 246 #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ 247 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 248 249 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 250 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 251 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 252 253 /* Defines for SPL */ 254 255 /* NAND boot config */ 256 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT 257 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 258 #define CONFIG_SYS_NAND_PAGE_COUNT 64 259 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 260 #define CONFIG_SYS_NAND_OOBSIZE 64 261 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 262 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 263 #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ 264 10, 11, 12, 13} 265 #define CONFIG_SYS_NAND_ECCSIZE 512 266 #define CONFIG_SYS_NAND_ECCBYTES 3 267 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW 268 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 269 /* NAND: SPL falcon mode configs */ 270 #ifdef CONFIG_SPL_OS_BOOT 271 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000 272 #endif 273 274 #endif /* __CONFIG_H */ 275