include/configs/tam3517-common.h

   1 /*
   2  * Copyright (C) 2011
   3  * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
   4  *
   5  * Copyright (C) 2009 TechNexion Ltd.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __TAM3517_H
  11 #define __TAM3517_H
  12
  13 /*
  14  * High Level Configuration Options
  15  */
  16
  17 #define CONFIG_SYS_TEXT_BASE 0x80008000
  18
  19 #include <asm/arch/cpu.h>               /* get chip and board defs */
  20 #include <asm/arch/omap.h>
  21
  22 /* Clock Defines */
  23 #define V_OSCK                  26000000        /* Clock output from T2 */
  24 #define V_SCLK                  (V_OSCK >> 1)
  25
  26 #define CONFIG_MISC_INIT_R
  27
  28 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  29 #define CONFIG_SETUP_MEMORY_TAGS
  30 #define CONFIG_INITRD_TAG
  31 #define CONFIG_REVISION_TAG
  32
  33 /*
  34  * Size of malloc() pool
  35  */
  36 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
  37 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10) + \
  38                                         2 * 1024 * 1024)
  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 CONFIG_SYS_NS16550_SERIAL
  52 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  53 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
  54
  55 /*
  56  * select serial console configuration
  57  */
  58 #define CONFIG_CONS_INDEX               1
  59 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  60 #define CONFIG_SERIAL1                  /* UART1 */
  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 /* EHCI */
  67 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        25
  68
  69 #define CONFIG_SYS_I2C
  70 #define CONFIG_SYS_OMAP24_I2C_SPEED     400000
  71 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
  72 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50            /* base address */
  73 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1               /* bytes of address */
  74 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     0x07
  75
  76 /*
  77  * Board NAND Info.
  78  */
  79 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
  80                                                         /* to access */
  81                                                         /* nand at CS0 */
  82
  83 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
  84                                                         /* NAND devices */
  85
  86 #define CONFIG_AUTO_COMPLETE
  87
  88 /*
  89  * Miscellaneous configurable options
  90  */
  91 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  92 #define CONFIG_CMDLINE_EDITING
  93 #define CONFIG_AUTO_COMPLETE
  94 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
  95
  96 #define CONFIG_SYS_MAXARGS              32      /* max number of command */
  97                                                 /* args */
  98 /* memtest works on */
  99 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 100 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 101                                         0x01F00000) /* 31MB */
 102
 103 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 104                                                                 /* address */
 105
 106 /*
 107  * AM3517 has 12 GP timers, they can be driven by the system clock
 108  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 109  * This rate is divided by a local divisor.
 110  */
 111 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 112 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 113
 114 /*
 115  * Physical Memory Map
 116  */
 117 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 118 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 119 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 120
 121 /*
 122  * FLASH and environment organization
 123  */
 124
 125 /* **** PISMO SUPPORT *** */
 126
 127 /* Redundant Environment */
 128 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 129 #define CONFIG_ENV_OFFSET               0x180000
 130 #define CONFIG_ENV_ADDR                 0x180000
 131 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 132                                                 2 * CONFIG_SYS_ENV_SECT_SIZE)
 133 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 134
 135 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 136 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 137 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 138 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 139                                          CONFIG_SYS_INIT_RAM_SIZE - \
 140                                          GENERATED_GBL_DATA_SIZE)
 141
 142 /*
 143  * ethernet support, EMAC
 144  *
 145  */
 146 #define CONFIG_DRIVER_TI_EMAC
 147 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 148 #define CONFIG_MII
 149 #define CONFIG_BOOTP_DNS
 150 #define CONFIG_BOOTP_DNS2
 151 #define CONFIG_BOOTP_SEND_HOSTNAME
 152 #define CONFIG_NET_RETRY_COUNT 10
 153
 154 /* Defines for SPL */
 155 #define CONFIG_SPL_FRAMEWORK
 156 #define CONFIG_SPL_CONSOLE
 157 #define CONFIG_SPL_NAND_SOFTECC
 158 #define CONFIG_SPL_NAND_WORKSPACE       0x8f07f000 /* below BSS */
 159
 160 #define CONFIG_SPL_NAND_BASE
 161 #define CONFIG_SPL_NAND_DRIVERS
 162 #define CONFIG_SPL_NAND_ECC
 163
 164 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 165 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 166                                          CONFIG_SPL_TEXT_BASE)
 167 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 168
 169 #define CONFIG_SYS_SPL_MALLOC_START     0x8f000000
 170 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 171 #define CONFIG_SPL_BSS_START_ADDR       0x8f080000 /* end of RAM */
 172 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 173
 174 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 175 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 176
 177 /* FAT */
 178 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME          "uImage"
 179 #define CONFIG_SPL_FS_LOAD_ARGS_NAME            "args"
 180
 181 /* RAW SD card / eMMC */
 182 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900   /* address 0x120000 */
 183 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR   0x80    /* address 0x10000 */
 184 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS  0x80    /* 64KiB */
 185
 186 /* NAND boot config */
 187 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 188 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 189 #define CONFIG_SYS_NAND_OOBSIZE         64
 190 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 191 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 192 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 193 #define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47,\
 194                                          48, 49, 50, 51, 52, 53, 54, 55,\
 195                                          56, 57, 58, 59, 60, 61, 62, 63}
 196 #define CONFIG_SYS_NAND_ECCSIZE         256
 197 #define CONFIG_SYS_NAND_ECCBYTES        3
 198 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_SW
 199
 200 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 201
 202 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 203 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 204
 205 #define CONFIG_MTD_PARTITIONS
 206 #define CONFIG_MTD_DEVICE
 207
 208 /* Setup MTD for NAND on the SOM */
 209
 210 #define CONFIG_TAM3517_SETTINGS                                         \
 211         "netdev=eth0\0"                                                 \
 212         "nandargs=setenv bootargs root=${nandroot} "                    \
 213                 "rootfstype=${nandrootfstype}\0"                        \
 214         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 215                 "nfsroot=${serverip}:${rootpath}\0"                     \
 216         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 217         "addip_sta=setenv bootargs ${bootargs} "                        \
 218                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 219                 ":${hostname}:${netdev}:off panic=1\0"                  \
 220         "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
 221         "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
 222                 "else run addip_sta;fi\0"                               \
 223         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 224         "addtty=setenv bootargs ${bootargs}"                            \
 225                 " console=ttyO0,${baudrate}\0"                          \
 226         "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
 227         "loadaddr=82000000\0"                                           \
 228         "kernel_addr_r=82000000\0"                                      \
 229         "hostname=" __stringify(CONFIG_HOSTNAME) "\0"                   \
 230         "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0"            \
 231         "flash_self=run ramargs addip addtty addmtd addmisc;"           \
 232                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 233         "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
 234                 "bootm ${kernel_addr}\0"                                \
 235         "nandboot=run nandargs addip addtty addmtd addmisc;"            \
 236                 "nand read ${kernel_addr_r} kernel\0"                   \
 237                 "bootm ${kernel_addr_r}\0"                              \
 238         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 239                 "run nfsargs addip addtty addmtd addmisc;"              \
 240                 "bootm ${kernel_addr_r}\0"                              \
 241         "net_self=if run net_self_load;then "                           \
 242                 "run ramargs addip addtty addmtd addmisc;"              \
 243                 "bootm ${kernel_addr_r} ${ramdisk_addr_r};"             \
 244                 "else echo Images not loades;fi\0"                      \
 245         "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0"          \
 246         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 247         "loadmlo=tftp ${loadaddr} ${mlo}\0"                             \
 248         "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0"                    \
 249         "uboot_addr=0x80000\0"                                          \
 250         "update=nandecc sw;nand erase ${uboot_addr} 100000;"            \
 251                 "nand write ${loadaddr} ${uboot_addr} 80000\0"          \
 252         "updatemlo=nandecc hw;nand erase 0 20000;"                      \
 253                 "nand write ${loadaddr} 0 20000\0"                      \
 254         "upd=if run load;then echo Updating u-boot;if run update;"      \
 255                 "then echo U-Boot updated;"                             \
 256                         "else echo Error updating u-boot !;"            \
 257                         "echo Board without bootloader !!;"             \
 258                 "fi;"                                                   \
 259                 "else echo U-Boot not downloaded..exiting;fi\0"         \
 260
 261 /*
 262  * this is common code for all TAM3517 boards.
 263  * MAC address is stored from manufacturer in
 264  * I2C EEPROM
 265  */
 266 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 267 /*
 268  * The I2C EEPROM on the TAM3517 contains
 269  * mac address and production data
 270  */
 271 struct tam3517_module_info {
 272         char customer[48];
 273         char product[48];
 274
 275         /*
 276          * bit 0~47  : sequence number
 277          * bit 48~55 : week of year, from 0.
 278          * bit 56~63 : year
 279          */
 280         unsigned long long sequence_number;
 281
 282         /*
 283          * bit 0~7   : revision fixed
 284          * bit 8~15  : revision major
 285          * bit 16~31 : TNxxx
 286          */
 287         unsigned int revision;
 288         unsigned char eth_addr[4][8];
 289         unsigned char _rev[100];
 290 };
 291
 292 #define TAM3517_READ_EEPROM(info, ret) \
 293 do {                                                            \
 294         i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); \
 295         if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,          \
 296                 (void *)info, sizeof(*info)))                   \
 297                 ret = 1;                                        \
 298         else                                                    \
 299                 ret = 0;                                        \
 300 } while (0)
 301
 302 #define TAM3517_READ_MAC_FROM_EEPROM(info)                      \
 303 do {                                                            \
 304         char buf[80], ethname[20];                              \
 305         int i;                                                  \
 306         memset(buf, 0, sizeof(buf));                            \
 307         for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) {   \
 308                 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X",   \
 309                         (info)->eth_addr[i][5],                 \
 310                         (info)->eth_addr[i][4],                 \
 311                         (info)->eth_addr[i][3],                 \
 312                         (info)->eth_addr[i][2],                 \
 313                         (info)->eth_addr[i][1],                 \
 314                         (info)->eth_addr[i][0]);                        \
 315                                                                 \
 316                 if (i)                                          \
 317                         sprintf(ethname, "eth%daddr", i);       \
 318                 else                                            \
 319                         strcpy(ethname, "ethaddr");             \
 320                 printf("Setting %s from EEPROM with %s\n", ethname, buf);\
 321                 env_set(ethname, buf);                          \
 322         }                                                       \
 323 } while (0)
 324
 325 /* The following macros are taken from Technexion's documentation */
 326 #define TAM3517_sequence_number(info) \
 327         ((info)->sequence_number % 0x1000000000000LL)
 328 #define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100)
 329 #define TAM3517_year(info) ((info)->sequence_number >> 56)
 330 #define TAM3517_revision_fixed(info) ((info)->revision % 0x100)
 331 #define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100)
 332 #define TAM3517_revision_tn(info) ((info)->revision >> 16)
 333
 334 #define TAM3517_PRINT_SOM_INFO(info)                            \
 335 do {                                                            \
 336         printf("Vendor:%s\n", (info)->customer);                \
 337         printf("SOM:   %s\n", (info)->product);                 \
 338         printf("SeqNr: %02llu%02llu%012llu\n",                  \
 339                 TAM3517_year(info),                             \
 340                 TAM3517_week_of_year(info),                     \
 341                 TAM3517_sequence_number(info));                 \
 342         printf("Rev:   TN%u %u.%u\n",                           \
 343                 TAM3517_revision_tn(info),                      \
 344                 TAM3517_revision_major(info),                   \
 345                 TAM3517_revision_fixed(info));                  \
 346 } while (0)
 347
 348 #endif
 349
 350 #endif /* __TAM3517_H */