include/configs/omap3_overo.h

   1 /*
   2  * Configuration settings for the Gumstix Overo board.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __CONFIG_H
   8 #define __CONFIG_H
   9
  10 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
  11 #define CONFIG_NAND
  12
  13 #include <configs/ti_omap3_common.h>
  14 #undef CONFIG_SPL_MAX_SIZE
  15 #define CONFIG_SPL_MAX_SIZE     (64*1024)
  16 #undef CONFIG_SPL_TEXT_BASE
  17 #define CONFIG_SPL_TEXT_BASE    0x40200000
  18
  19 #define CONFIG_BCH
  20
  21 /* Display CPU and Board information */
  22 #define CONFIG_DISPLAY_CPUINFO
  23 #define CONFIG_DISPLAY_BOARDINFO
  24
  25 /* call misc_init_r */
  26 #define CONFIG_MISC_INIT_R
  27
  28 /* pass the revision tag */
  29 #define CONFIG_REVISION_TAG
  30
  31 /* override size of malloc() pool */
  32 #undef CONFIG_SYS_MALLOC_LEN
  33 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB sector */
  34 /* Shift 128 << 15 provides 4 MiB heap to support UBI commands.
  35  * Shift 128 << 10 provides 128 KiB heap for limited-memory devices. */
  36 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 15))
  37
  38 /* I2C Support */
  39 #define CONFIG_SYS_I2C_OMAP34XX
  40
  41 /* TWL4030 LED */
  42 #define CONFIG_TWL4030_LED
  43
  44 /* USB EHCI */
  45 #define CONFIG_USB_EHCI
  46 #define CONFIG_USB_EHCI_OMAP
  47 #define CONFIG_USB_STORAGE
  48 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        183
  49 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS      3
  50
  51 /* Initialize GPIOs by default */
  52 #define CONFIG_OMAP3_GPIO_2     /* GPIO32..63 is in GPIO Bank 2 */
  53 #define CONFIG_OMAP3_GPIO_3     /* GPIO64..95 is in GPIO Bank 3 */
  54 #define CONFIG_OMAP3_GPIO_4     /* GPIO96..127 is in GPIO Bank 4 */
  55 #define CONFIG_OMAP3_GPIO_5     /* GPIO128..159 is in GPIO Bank 5 */
  56 #define CONFIG_OMAP3_GPIO_6     /* GPIO160..191 is in GPIO Bank 6 */
  57
  58 /* commands to include */
  59 #define CONFIG_CMD_CACHE
  60 #define CONFIG_CMD_USB
  61 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
  62 #undef CONFIG_CMD_IMI           /* iminfo                       */
  63 #undef CONFIG_CMD_NFS           /* NFS support                  */
  64
  65 #ifdef CONFIG_NAND
  66 #define CONFIG_CMD_UBI          /* UBI-formated MTD partition support */
  67 #define CONFIG_CMD_UBIFS        /* Read-only UBI volume operations */
  68
  69 #define CONFIG_RBTREE           /* required by CONFIG_CMD_UBI */
  70 #define CONFIG_LZO              /* required by CONFIG_CMD_UBIFS */
  71
  72 #define CONFIG_MTD_PARTITIONS   /* required for UBI partition support */
  73
  74 /* NAND block size is 128 KiB.  Synchronize these values with
  75  * overo_nand_partitions in mach-omap2/board-overo.c in Linux:
  76  *  xloader              4 * NAND_BLOCK_SIZE = 512 KiB
  77  *  uboot               14 * NAND_BLOCK_SIZE = 1792 KiB
  78  *  uboot environtment   2 * NAND_BLOCK_SIZE = 256 KiB
  79  *  linux               64 * NAND_BLOCK_SIZE = 8 MiB
  80  *  rootfs              remainder
  81  */
  82 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
  83 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:"       \
  84         "512k(xloader),"                                \
  85         "1792k(u-boot),"                                \
  86         "256k(environ),"                                \
  87         "8m(linux),"                                    \
  88         "-(rootfs)"
  89 #else /* CONFIG_NAND */
  90 #define MTDPARTS_DEFAULT
  91 #endif /* CONFIG_NAND */
  92
  93 /* Board NAND Info. */
  94 #define CONFIG_SYS_NAND_QUIET_TEST
  95 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
  96                                                         /* to access nand */
  97 /* Environment information */
  98 #define CONFIG_EXTRA_ENV_SETTINGS \
  99         DEFAULT_LINUX_BOOT_ENV \
 100         "bootdir=/boot\0" \
 101         "bootfile=zImage\0" \
 102         "usbtty=cdc_acm\0" \
 103         "console=ttyO2,115200n8\0" \
 104         "mpurate=auto\0" \
 105         "optargs=\0" \
 106         "vram=12M\0" \
 107         "dvimode=1024x768MR-16@60\0" \
 108         "defaultdisplay=dvi\0" \
 109         "mmcdev=0\0" \
 110         "mmcroot=/dev/mmcblk0p2 rw\0" \
 111         "mmcrootfstype=ext3 rootwait\0" \
 112         "nandroot=ubi0:rootfs ubi.mtd=4\0" \
 113         "nandrootfstype=ubifs\0" \
 114         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 115         "mmcargs=setenv bootargs console=${console} " \
 116                 "${optargs} " \
 117                 "mpurate=${mpurate} " \
 118                 "vram=${vram} " \
 119                 "omapfb.mode=dvi:${dvimode} " \
 120                 "omapdss.def_disp=${defaultdisplay} " \
 121                 "root=${mmcroot} " \
 122                 "rootfstype=${mmcrootfstype}\0" \
 123         "nandargs=setenv bootargs console=${console} " \
 124                 "${optargs} " \
 125                 "mpurate=${mpurate} " \
 126                 "vram=${vram} " \
 127                 "omapfb.mode=dvi:${dvimode} " \
 128                 "omapdss.def_disp=${defaultdisplay} " \
 129                 "root=${nandroot} " \
 130                 "rootfstype=${nandrootfstype}\0" \
 131         "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 132         "bootscript=echo Running boot script from mmc ...; " \
 133                 "source ${loadaddr}\0" \
 134         "loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
 135         "importbootenv=echo Importing environment from mmc ...; " \
 136                 "env import -t ${loadaddr} ${filesize}\0" \
 137         "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
 138         "mmcboot=echo Booting from mmc...; " \
 139                 "run mmcargs; " \
 140                 "bootm ${loadaddr}\0" \
 141         "loadzimage=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}\0" \
 142         "loadfdt=load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 143         "loadubizimage=ubifsload ${loadaddr} ${bootdir}/${bootfile}\0" \
 144         "loadubifdt=ubifsload ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 145         "mmcbootfdt=echo Booting with DT from mmc ...; " \
 146                 "run mmcargs; " \
 147                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 148         "nandboot=echo Booting from nand ...; " \
 149                 "run nandargs; " \
 150                 "if nand read ${loadaddr} linux; then " \
 151                         "bootm ${loadaddr};" \
 152                 "fi;\0" \
 153         "nanddtsboot=echo Booting from nand with DTS...; " \
 154                 "run nandargs; " \
 155                 "ubi part rootfs; "\
 156                 "ubifsmount ubi0:rootfs; "\
 157                 "run loadubifdt; "\
 158                 "run loadubizimage; "\
 159                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 160
 161 #define CONFIG_BOOTCOMMAND \
 162         "mmc dev ${mmcdev}; if mmc rescan; then " \
 163                 "if run loadbootscript; then " \
 164                         "run bootscript; " \
 165                 "fi;" \
 166                 "if run loadbootenv; then " \
 167                         "echo Loaded environment from ${bootenv};" \
 168                         "run importbootenv;" \
 169                 "fi;" \
 170                 "if test -n $uenvcmd; then " \
 171                         "echo Running uenvcmd ...;" \
 172                         "run uenvcmd;" \
 173                 "fi;" \
 174                 "if run loaduimage; then " \
 175                         "run mmcboot;" \
 176                 "fi;" \
 177                 "if run loadzimage; then " \
 178                         "if test -z \"${fdtfile}\"; then " \
 179                                 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
 180                         "fi;" \
 181                         "if run loadfdt; then " \
 182                                 "run mmcbootfdt;" \
 183                         "fi;" \
 184                 "fi;" \
 185         "fi;" \
 186         "run nandboot; " \
 187         "if test -z \"${fdtfile}\"; then "\
 188                 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
 189         "fi;" \
 190         "run nanddtsboot; " \
 191
 192 /*
 193  * Miscellaneous configurable options
 194  */
 195 #undef CONFIG_SYS_PROMPT
 196 #define CONFIG_SYS_PROMPT               "Overo # "
 197
 198 /* memtest works on */
 199 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 200 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 201                                         0x01F00000) /* 31MB */
 202
 203 /* FLASH and environment organization */
 204 #if defined(CONFIG_NAND)
 205 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 206 #endif
 207
 208 /* Monitor at start of flash */
 209 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 210 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 211
 212 #define CONFIG_ENV_IS_IN_NAND
 213 #define ONENAND_ENV_OFFSET              0x240000 /* environment starts here */
 214 #define SMNAND_ENV_OFFSET               0x240000 /* environment starts here */
 215
 216 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 217 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 218 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 219
 220 /* Configure SMSC9211 ethernet */
 221 #if defined(CONFIG_CMD_NET)
 222 #define CONFIG_SMC911X
 223 #define CONFIG_SMC911X_32_BIT
 224 #define CONFIG_SMC911X_BASE             0x2C000000
 225 #endif /* (CONFIG_CMD_NET) */
 226
 227 /* Initial RAM setup */
 228 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 229 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 230 #define CONFIG_SYS_CACHELINE_SIZE       64
 231
 232 /* NAND boot config */
 233 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT  16
 234 #define CONFIG_SYS_NAND_MAX_ECCPOS  56
 235 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 236 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 237 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 238 #define CONFIG_SYS_NAND_OOBSIZE         64
 239 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 240 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 241 #define CONFIG_SYS_NAND_ECCPOS      {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
 242                                         13, 14, 16, 17, 18, 19, 20, 21, 22, \
 243                                         23, 24, 25, 26, 27, 28, 30, 31, 32, \
 244                                         33, 34, 35, 36, 37, 38, 39, 40, 41, \
 245                                         42, 44, 45, 46, 47, 48, 49, 50, 51, \
 246                                         52, 53, 54, 55, 56}
 247 #define CONFIG_SYS_NAND_ECCSIZE         512
 248 #define CONFIG_SYS_NAND_ECCBYTES        13
 249 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
 250 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 251 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 252 /* NAND: SPL falcon mode configs */
 253 #ifdef CONFIG_SPL_OS_BOOT
 254 #define CONFIG_CMD_SPL_NAND_OFS         0x240000
 255 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
 256 #define CONFIG_CMD_SPL_WRITE_SIZE       0x2000
 257 #endif
 258
 259 #endif                          /* __CONFIG_H */