include/configs/omap3_beagle.h

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