include/configs/mcx.h

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