include/configs/mcx.h

   1 /*
   2  * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
   3  *
   4  * Based on omap3_evm_config.h
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_H
  10 #define __CONFIG_H
  11
  12 /*
  13  * High Level Configuration Options
  14  */
  15
  16 #define CONFIG_MACH_TYPE        MACH_TYPE_MCX
  17
  18 #include <asm/arch/cpu.h>               /* get chip and board defs */
  19 #include <asm/arch/omap.h>
  20
  21 /*
  22  * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
  23  * and older u-boot.bin with the new U-Boot SPL.
  24  */
  25
  26 /* Clock Defines */
  27 #define V_OSCK                  26000000        /* Clock output from T2 */
  28 #define V_SCLK                  (V_OSCK >> 1)
  29
  30 #define CONFIG_MISC_INIT_R
  31
  32 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  33 #define CONFIG_SETUP_MEMORY_TAGS
  34 #define CONFIG_INITRD_TAG
  35 #define CONFIG_REVISION_TAG
  36
  37 /*
  38  * Size of malloc() pool
  39  */
  40 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
  41 #define CONFIG_SYS_MALLOC_LEN           (1024 << 10)
  42 /*
  43  * DDR related
  44  */
  45 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
  46
  47 /*
  48  * Hardware drivers
  49  */
  50
  51 /*
  52  * NS16550 Configuration
  53  */
  54 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  55
  56 #define CONFIG_SYS_NS16550_SERIAL
  57 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  58 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  59
  60 /*
  61  * select serial console configuration
  62  */
  63 #define CONFIG_CONS_INDEX               3
  64 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  65 #define CONFIG_SERIAL3                  3       /* UART3 */
  66
  67 /* allow to overwrite serial and ethaddr */
  68 #define CONFIG_ENV_OVERWRITE
  69 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  70                                         115200}
  71
  72 /* EHCI */
  73 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        57
  74
  75 /* commands to include */
  76
  77 #define CONFIG_MTD_PARTITIONS
  78 #define CONFIG_MTD_DEVICE
  79
  80 #define CONFIG_SYS_I2C
  81
  82 /* RTC */
  83 #define CONFIG_RTC_DS1337
  84 #define CONFIG_SYS_I2C_RTC_ADDR         0x68
  85
  86 /*
  87  * Board NAND Info.
  88  */
  89 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
  90                                                         /* to access nand */
  91 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
  92                                                         /* to access */
  93                                                         /* nand at CS0 */
  94
  95 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
  96                                                         /* NAND devices */
  97 #define CONFIG_JFFS2_NAND
  98 /* nand device jffs2 lives on */
  99 #define CONFIG_JFFS2_DEV                "nand0"
 100 /* start of jffs2 partition */
 101 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 102 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* sz of jffs2 part */
 103
 104 /* Environment information */
 105
 106 #define CONFIG_BOOTFILE         "uImage"
 107
 108 /* Setup MTD for NAND on the SOM */
 109
 110 #define CONFIG_HOSTNAME mcx
 111 #define CONFIG_EXTRA_ENV_SETTINGS \
 112         "adddbg=setenv bootargs ${bootargs} trace_buf_size=64M\0"       \
 113         "adddebug=setenv bootargs ${bootargs} earlyprintk=serial\0"     \
 114         "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 115         "addfb=setenv bootargs ${bootargs} vram=6M "                    \
 116                 "omapfb.vram=1:2M,2:2M,3:2M omapdss.def_disp=lcd\0"     \
 117         "addip_sta=setenv bootargs ${bootargs} "                        \
 118                 "ip=${ipaddr}:${serverip}:${gatewayip}:"                \
 119                 "${netmask}:${hostname}:eth0:off\0"                     \
 120         "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
 121         "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
 122                 "else run addip_sta;fi\0"                               \
 123         "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
 124         "addtty=setenv bootargs ${bootargs} "                           \
 125                 "console=${consoledev},${baudrate}\0"                   \
 126         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 127         "baudrate=115200\0"                                             \
 128         "consoledev=ttyO2\0"                                            \
 129         "hostname=" __stringify(CONFIG_HOSTNAME) "\0"                   \
 130         "loadaddr=0x82000000\0"                                         \
 131         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 132         "load_k=tftp ${loadaddr} ${bootfile}\0"                         \
 133         "loaduimage=fatload mmc 0 ${loadaddr} uImage\0"                 \
 134         "loadmlo=tftp ${loadaddr} ${mlo}\0"                             \
 135         "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0"                    \
 136         "mmcargs=root=/dev/mmcblk0p2 rw "                               \
 137                 "rootfstype=ext3 rootwait\0"                            \
 138         "mmcboot=echo Booting from mmc ...; "                           \
 139                 "run mmcargs; "                                         \
 140                 "run addip addtty addmtd addfb addeth addmisc;"         \
 141                 "run loaduimage; "                                      \
 142                 "bootm ${loadaddr}\0"                                   \
 143         "net_nfs=run load_k; "                                          \
 144                 "run nfsargs; "                                         \
 145                 "run addip addtty addmtd addfb addeth addmisc;"         \
 146                 "bootm ${loadaddr}\0"                                   \
 147         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 148                 "nfsroot=${serverip}:${rootpath}\0"                     \
 149         "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0"          \
 150         "uboot_addr=0x80000\0"                                          \
 151         "update=nandecc sw;nand erase ${uboot_addr} 100000;"            \
 152                 "nand write ${loadaddr} ${uboot_addr} 80000\0"          \
 153         "updatemlo=nandecc hw;nand erase 0 20000;"                      \
 154                 "nand write ${loadaddr} 0 20000\0"                      \
 155         "upd=if run load;then echo Updating u-boot;if run update;"      \
 156                 "then echo U-Boot updated;"                             \
 157                         "else echo Error updating u-boot !;"            \
 158                         "echo Board without bootloader !!;"             \
 159                 "fi;"                                                   \
 160                 "else echo U-Boot not downloaded..exiting;fi\0"         \
 161         "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0"           \
 162         "bootscript=echo Running bootscript from mmc ...; "             \
 163                 "source ${loadaddr}\0"                                  \
 164         "nandargs=setenv bootargs ubi.mtd=7 "                           \
 165                 "root=ubi0:rootfs rootfstype=ubifs\0"                   \
 166         "nandboot=echo Booting from nand ...; "                         \
 167                 "run nandargs; "                                        \
 168                 "ubi part nand0,4;"                                     \
 169                 "ubi readvol ${loadaddr} kernel;"                       \
 170                 "run addtty addmtd addfb addeth addmisc;"               \
 171                 "bootm ${loadaddr}\0"                                   \
 172         "preboot=ubi part nand0,7;"                                     \
 173                 "ubi readvol ${loadaddr} splash;"                       \
 174                 "bmp display ${loadaddr};"                              \
 175                 "gpio set 55\0"                                         \
 176         "swupdate_args=setenv bootargs root=/dev/ram "                  \
 177                 "quiet loglevel=1 "                                     \
 178                 "consoleblank=0 ${swupdate_misc}\0"                     \
 179         "swupdate=echo Running Sw-Update...;"                           \
 180                 "if printenv mtdparts;then echo Starting SwUpdate...; " \
 181                 "else mtdparts default;fi; "                            \
 182                 "ubi part nand0,5;"                                     \
 183                 "ubi readvol 0x82000000 kernel_recovery;"               \
 184                 "ubi part nand0,6;"                                     \
 185                 "ubi readvol 0x84000000 fs_recovery;"                   \
 186                 "run swupdate_args; "                                   \
 187                 "setenv bootargs ${bootargs} "                          \
 188                         "${mtdparts} "                                  \
 189                         "vram=6M omapfb.vram=1:2M,2:2M,3:2M "           \
 190                         "omapdss.def_disp=lcd;"                         \
 191                 "bootm 0x82000000 0x84000000\0"                         \
 192         "bootcmd=mmc rescan;if fatload mmc 0 82000000 loadbootscr.scr;" \
 193                 "then source 82000000;else run nandboot;fi\0"
 194
 195 /*
 196  * Miscellaneous configurable options
 197  */
 198 #define CONFIG_SYS_CBSIZE               1024/* Console I/O Buffer Size */
 199 /* Boot Argument Buffer Size */
 200 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 201 /* memtest works on */
 202 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 203 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 204                                         0x01F00000) /* 31MB */
 205
 206 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 207                                                                 /* address */
 208 #define CONFIG_PREBOOT
 209
 210 /*
 211  * AM3517 has 12 GP timers, they can be driven by the system clock
 212  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 213  * This rate is divided by a local divisor.
 214  */
 215 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 216 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 217
 218 /*
 219  * Physical Memory Map
 220  */
 221 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 222 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 223 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 224
 225 /*
 226  * FLASH and environment organization
 227  */
 228
 229 /* **** PISMO SUPPORT *** */
 230
 231 /* Redundant Environment */
 232 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 233 #define CONFIG_ENV_OFFSET               0x180000
 234 #define CONFIG_ENV_ADDR                 0x180000
 235 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 236                                                 2 * CONFIG_SYS_ENV_SECT_SIZE)
 237 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 238
 239 /* Flash banks JFFS2 should use */
 240 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
 241                                         CONFIG_SYS_MAX_NAND_DEVICE)
 242 #define CONFIG_SYS_JFFS2_MEM_NAND
 243 /* use flash_info[2] */
 244 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
 245 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
 246
 247 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 248 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 249 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 250 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 251                                          CONFIG_SYS_INIT_RAM_SIZE - \
 252                                          GENERATED_GBL_DATA_SIZE)
 253
 254 /* Defines for SPL */
 255
 256 #define CONFIG_SPL_NAND_BASE
 257 #define CONFIG_SPL_NAND_DRIVERS
 258 #define CONFIG_SPL_NAND_ECC
 259
 260 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 261 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
 262 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 263
 264 /* move malloc and bss high to prevent clashing with the main image */
 265 #define CONFIG_SYS_SPL_MALLOC_START     0x8f000000
 266 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 267 #define CONFIG_SPL_BSS_START_ADDR       0x8f080000 /* end of RAM */
 268 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 269
 270 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 271 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 272
 273 /* NAND boot config */
 274 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 275 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 276 #define CONFIG_SYS_NAND_OOBSIZE         64
 277 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 278 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 279 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 280 #define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47,\
 281                                          48, 49, 50, 51, 52, 53, 54, 55,\
 282                                          56, 57, 58, 59, 60, 61, 62, 63}
 283 #define CONFIG_SYS_NAND_ECCSIZE         256
 284 #define CONFIG_SYS_NAND_ECCBYTES        3
 285 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_SW
 286 #define CONFIG_SPL_NAND_SOFTECC
 287
 288 #define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
 289
 290 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 291
 292 /*
 293  * ethernet support
 294  *
 295  */
 296 #if defined(CONFIG_CMD_NET)
 297 #define CONFIG_DRIVER_TI_EMAC
 298 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 299 #define CONFIG_MII
 300 #define CONFIG_BOOTP_DNS2
 301 #define CONFIG_BOOTP_SEND_HOSTNAME
 302 #define CONFIG_NET_RETRY_COUNT 10
 303 #endif
 304
 305 #define CONFIG_SPLASH_SCREEN
 306 #define CONFIG_VIDEO_BMP_RLE8
 307 #define CONFIG_VIDEO_OMAP3
 308
 309 #endif /* __CONFIG_H */