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
  15 /* Display CPU and Board information */
  16 #define CONFIG_DISPLAY_CPUINFO
  17 #define CONFIG_DISPLAY_BOARDINFO
  18
  19 /* call misc_init_r */
  20 #define CONFIG_MISC_INIT_R
  21
  22 /* pass the revision tag */
  23 #define CONFIG_REVISION_TAG
  24
  25 /* override size of malloc() pool */
  26 #undef CONFIG_SYS_MALLOC_LEN
  27 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB sector */
  28 /* Shift 128 << 15 provides 4 MiB heap to support UBI commands.
  29  * Shift 128 << 10 provides 128 KiB heap for limited-memory devices. */
  30 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 15))
  31
  32 /* I2C Support */
  33 #define CONFIG_SYS_I2C_OMAP34XX
  34
  35 /* TWL4030 LED */
  36 #define CONFIG_TWL4030_LED
  37
  38 /* Initialize GPIOs by default */
  39 #define CONFIG_OMAP3_GPIO_2     /* GPIO32..63 is in GPIO Bank 2 */
  40 #define CONFIG_OMAP3_GPIO_3     /* GPIO64..95 is in GPIO Bank 3 */
  41 #define CONFIG_OMAP3_GPIO_4     /* GPIO96..127 is in GPIO Bank 4 */
  42 #define CONFIG_OMAP3_GPIO_5     /* GPIO128..159 is in GPIO Bank 5 */
  43 #define CONFIG_OMAP3_GPIO_6     /* GPIO160..191 is in GPIO Bank 6 */
  44
  45 /* commands to include */
  46 #define CONFIG_CMD_CACHE
  47 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
  48 #undef CONFIG_CMD_IMI           /* iminfo                       */
  49 #undef CONFIG_CMD_NFS           /* NFS support                  */
  50
  51 #ifdef CONFIG_NAND
  52 #define CONFIG_CMD_UBI          /* UBI-formated MTD partition support */
  53 #define CONFIG_CMD_UBIFS        /* Read-only UBI volume operations */
  54
  55 #define CONFIG_RBTREE           /* required by CONFIG_CMD_UBI */
  56 #define CONFIG_LZO              /* required by CONFIG_CMD_UBIFS */
  57
  58 #define CONFIG_MTD_PARTITIONS   /* required for UBI partition support */
  59
  60 /* NAND block size is 128 KiB.  Synchronize these values with
  61  * overo_nand_partitions in mach-omap2/board-overo.c in Linux:
  62  *  xloader              4 * NAND_BLOCK_SIZE = 512 KiB
  63  *  uboot               14 * NAND_BLOCK_SIZE = 1792 KiB
  64  *  uboot environtment   2 * NAND_BLOCK_SIZE = 256 KiB
  65  *  linux               64 * NAND_BLOCK_SIZE = 8 MiB
  66  *  rootfs              remainder
  67  */
  68 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
  69 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:"       \
  70         "512k(xloader),"                                \
  71         "1792k(u-boot),"                                \
  72         "256k(environ),"                                \
  73         "8m(linux),"                                    \
  74         "-(rootfs)"
  75 #else /* CONFIG_NAND */
  76 #define MTDPARTS_DEFAULT
  77 #endif /* CONFIG_NAND */
  78
  79 /* Board NAND Info. */
  80 #define CONFIG_SYS_NAND_QUIET_TEST
  81 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
  82                                                         /* to access nand */
  83 /* Environment information */
  84 #define CONFIG_EXTRA_ENV_SETTINGS \
  85         DEFAULT_LINUX_BOOT_ENV \
  86         "bootdir=/boot\0" \
  87         "bootfile=zImage\0" \
  88         "usbtty=cdc_acm\0" \
  89         "console=ttyO2,115200n8\0" \
  90         "mpurate=auto\0" \
  91         "optargs=\0" \
  92         "vram=12M\0" \
  93         "dvimode=1024x768MR-16@60\0" \
  94         "defaultdisplay=dvi\0" \
  95         "mmcdev=0\0" \
  96         "mmcroot=/dev/mmcblk0p2 rw\0" \
  97         "mmcrootfstype=ext3 rootwait\0" \
  98         "nandroot=ubi0:rootfs ubi.mtd=4\0" \
  99         "nandrootfstype=ubifs\0" \
 100         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 101         "mmcargs=setenv bootargs console=${console} " \
 102                 "${optargs} " \
 103                 "mpurate=${mpurate} " \
 104                 "vram=${vram} " \
 105                 "omapfb.mode=dvi:${dvimode} " \
 106                 "omapdss.def_disp=${defaultdisplay} " \
 107                 "root=${mmcroot} " \
 108                 "rootfstype=${mmcrootfstype}\0" \
 109         "nandargs=setenv bootargs console=${console} " \
 110                 "${optargs} " \
 111                 "mpurate=${mpurate} " \
 112                 "vram=${vram} " \
 113                 "omapfb.mode=dvi:${dvimode} " \
 114                 "omapdss.def_disp=${defaultdisplay} " \
 115                 "root=${nandroot} " \
 116                 "rootfstype=${nandrootfstype}\0" \
 117         "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 118         "bootscript=echo Running boot script from mmc ...; " \
 119                 "source ${loadaddr}\0" \
 120         "loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
 121         "importbootenv=echo Importing environment from mmc ...; " \
 122                 "env import -t ${loadaddr} ${filesize}\0" \
 123         "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
 124         "mmcboot=echo Booting from mmc...; " \
 125                 "run mmcargs; " \
 126                 "bootm ${loadaddr}\0" \
 127         "loadzimage=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}\0" \
 128         "loadfdt=load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 129         "mmcbootfdt=echo Booting with DT from mmc ...; " \
 130                 "run mmcargs; " \
 131                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 132         "nandboot=echo Booting from nand ...; " \
 133                 "run nandargs; " \
 134                 "nand read ${loadaddr} linux; " \
 135                 "bootm ${loadaddr}\0" \
 136
 137 #define CONFIG_BOOTCOMMAND \
 138         "mmc dev ${mmcdev}; if mmc rescan; then " \
 139                 "if run loadbootscript; then " \
 140                         "run bootscript; " \
 141                 "fi;" \
 142                 "if run loadbootenv; then " \
 143                         "echo Loaded environment from ${bootenv};" \
 144                         "run importbootenv;" \
 145                 "fi;" \
 146                 "if test -n $uenvcmd; then " \
 147                         "echo Running uenvcmd ...;" \
 148                         "run uenvcmd;" \
 149                 "fi;" \
 150                 "if run loaduimage; then " \
 151                         "run mmcboot;" \
 152                 "fi;" \
 153                 "if run loadzimage; then " \
 154                         "if test $fdtfile; then " \
 155                                 "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
 156                         "fi;" \
 157                         "if run loadfdt; then " \
 158                                 "run mmcbootfdt;" \
 159                         "fi;" \
 160                 "fi;" \
 161         "fi;" \
 162         "run nandboot; " \
 163
 164 /*
 165  * Miscellaneous configurable options
 166  */
 167 #undef CONFIG_SYS_PROMPT
 168 #define CONFIG_SYS_PROMPT               "Overo # "
 169
 170 /* memtest works on */
 171 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 172 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 173                                         0x01F00000) /* 31MB */
 174
 175 /* FLASH and environment organization */
 176 /* Configure the PISMO */
 177 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 178 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
 179
 180 #if defined(CONFIG_NAND)
 181 #define CONFIG_SYS_FLASH_BASE           PISMO1_NAND_BASE
 182 #endif
 183
 184 /* Monitor at start of flash */
 185 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 186 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 187
 188 #define CONFIG_ENV_IS_IN_NAND
 189 #define ONENAND_ENV_OFFSET              0x240000 /* environment starts here */
 190 #define SMNAND_ENV_OFFSET               0x240000 /* environment starts here */
 191
 192 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 193 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 194 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 195
 196 /* Configure SMSC9211 ethernet */
 197 #if defined(CONFIG_CMD_NET)
 198 #define CONFIG_SMC911X
 199 #define CONFIG_SMC911X_32_BIT
 200 #define CONFIG_SMC911X_BASE             0x2C000000
 201 #endif /* (CONFIG_CMD_NET) */
 202
 203 /* Initial RAM setup */
 204 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 205 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 206 #define CONFIG_SYS_CACHELINE_SIZE       64
 207
 208 /* NAND boot config */
 209 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT  16
 210 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 211 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 212 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 213 #define CONFIG_SYS_NAND_OOBSIZE         64
 214 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 215 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 216 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
 217                                                 10, 11, 12, 13}
 218 #define CONFIG_SYS_NAND_ECCSIZE         512
 219 #define CONFIG_SYS_NAND_ECCBYTES        3
 220 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 221 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 222 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 223
 224 #endif                          /* __CONFIG_H */