include/configs/tam3517-common.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2011
   4  * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
   5  *
   6  * Copyright (C) 2009 TechNexion Ltd.
   7  */
   8
   9 #ifndef __TAM3517_H
  10 #define __TAM3517_H
  11
  12 /*
  13  * High Level Configuration Options
  14  */
  15
  16 #include <asm/arch/cpu.h>               /* get chip and board defs */
  17 #include <asm/arch/omap.h>
  18
  19 /* Clock Defines */
  20 #define V_OSCK                  26000000        /* Clock output from T2 */
  21 #define V_SCLK                  (V_OSCK >> 1)
  22
  23 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  24 #define CONFIG_SETUP_MEMORY_TAGS
  25 #define CONFIG_INITRD_TAG
  26 #define CONFIG_REVISION_TAG
  27
  28 /*
  29  * Size of malloc() pool
  30  */
  31 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10) + \
  32                                         2 * 1024 * 1024)
  33 /*
  34  * DDR related
  35  */
  36 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
  37
  38 /*
  39  * Hardware drivers
  40  */
  41
  42 /*
  43  * NS16550 Configuration
  44  */
  45 #define CONFIG_SYS_NS16550_SERIAL
  46 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  47 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
  48
  49 /*
  50  * select serial console configuration
  51  */
  52 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  53
  54 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  55                                         115200}
  56 /* EHCI */
  57 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        25
  58
  59 #define CONFIG_SYS_I2C
  60 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50            /* base address */
  61 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1               /* bytes of address */
  62 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW     0x07
  63
  64 /*
  65  * Board NAND Info.
  66  */
  67 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
  68                                                         /* to access */
  69                                                         /* nand at CS0 */
  70
  71 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
  72                                                         /* NAND devices */
  73
  74 /*
  75  * Miscellaneous configurable options
  76  */
  77 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
  78
  79 #define CONFIG_SYS_MAXARGS              32      /* max number of command */
  80                                                 /* args */
  81 /* memtest works on */
  82
  83 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
  84                                                                 /* address */
  85
  86 /*
  87  * AM3517 has 12 GP timers, they can be driven by the system clock
  88  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
  89  * This rate is divided by a local divisor.
  90  */
  91 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
  92 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
  93
  94 /*
  95  * Physical Memory Map
  96  */
  97 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
  98 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
  99
 100 /*
 101  * FLASH and environment organization
 102  */
 103
 104 /* **** PISMO SUPPORT *** */
 105
 106 /* Redundant Environment */
 107 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 108
 109 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 110 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 111 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 112 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 113                                          CONFIG_SYS_INIT_RAM_SIZE - \
 114                                          GENERATED_GBL_DATA_SIZE)
 115
 116 /*
 117  * ethernet support, EMAC
 118  *
 119  */
 120 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 121 #define CONFIG_BOOTP_SEND_HOSTNAME
 122 #define CONFIG_NET_RETRY_COUNT 10
 123
 124 /* Defines for SPL */
 125 #define CONFIG_SPL_CONSOLE
 126 #define CONFIG_SPL_NAND_SOFTECC
 127 #define CONFIG_SPL_NAND_WORKSPACE       0x8f07f000 /* below BSS */
 128
 129 #define CONFIG_SPL_NAND_BASE
 130 #define CONFIG_SPL_NAND_DRIVERS
 131 #define CONFIG_SPL_NAND_ECC
 132
 133 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 134                                          CONFIG_SPL_TEXT_BASE)
 135 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 136
 137 #define CONFIG_SYS_SPL_MALLOC_START     0x8f000000
 138 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 139 #define CONFIG_SPL_BSS_START_ADDR       0x8f080000 /* end of RAM */
 140 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 141
 142 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 143 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 144
 145 /* FAT */
 146 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME          "uImage"
 147 #define CONFIG_SPL_FS_LOAD_ARGS_NAME            "args"
 148
 149 /* RAW SD card / eMMC */
 150 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900   /* address 0x120000 */
 151 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR   0x80    /* address 0x10000 */
 152 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS  0x80    /* 64KiB */
 153
 154 /* NAND boot config */
 155 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 156 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 157 #define CONFIG_SYS_NAND_OOBSIZE         64
 158 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 159 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 160 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 161 #define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47,\
 162                                          48, 49, 50, 51, 52, 53, 54, 55,\
 163                                          56, 57, 58, 59, 60, 61, 62, 63}
 164 #define CONFIG_SYS_NAND_ECCSIZE         256
 165 #define CONFIG_SYS_NAND_ECCBYTES        3
 166 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_SW
 167
 168 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 169
 170 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 171 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 172
 173 /* Setup MTD for NAND on the SOM */
 174
 175 #define CONFIG_TAM3517_SETTINGS                                         \
 176         "netdev=eth0\0"                                                 \
 177         "nandargs=setenv bootargs root=${nandroot} "                    \
 178                 "rootfstype=${nandrootfstype}\0"                        \
 179         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 180                 "nfsroot=${serverip}:${rootpath}\0"                     \
 181         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 182         "addip_sta=setenv bootargs ${bootargs} "                        \
 183                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 184                 ":${hostname}:${netdev}:off panic=1\0"                  \
 185         "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
 186         "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
 187                 "else run addip_sta;fi\0"                               \
 188         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
 189         "addtty=setenv bootargs ${bootargs}"                            \
 190                 " console=ttyO0,${baudrate}\0"                          \
 191         "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
 192         "loadaddr=82000000\0"                                           \
 193         "kernel_addr_r=82000000\0"                                      \
 194         "hostname=" CONFIG_HOSTNAME "\0"                        \
 195         "bootfile=" CONFIG_HOSTNAME "/uImage\0"         \
 196         "flash_self=run ramargs addip addtty addmtd addmisc;"           \
 197                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 198         "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
 199                 "bootm ${kernel_addr}\0"                                \
 200         "nandboot=run nandargs addip addtty addmtd addmisc;"            \
 201                 "nand read ${kernel_addr_r} kernel\0"                   \
 202                 "bootm ${kernel_addr_r}\0"                              \
 203         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 204                 "run nfsargs addip addtty addmtd addmisc;"              \
 205                 "bootm ${kernel_addr_r}\0"                              \
 206         "net_self=if run net_self_load;then "                           \
 207                 "run ramargs addip addtty addmtd addmisc;"              \
 208                 "bootm ${kernel_addr_r} ${ramdisk_addr_r};"             \
 209                 "else echo Images not loades;fi\0"                      \
 210         "u-boot=" CONFIG_HOSTNAME "/u-boot.img\0"               \
 211         "load=tftp ${loadaddr} ${u-boot}\0"                             \
 212         "loadmlo=tftp ${loadaddr} ${mlo}\0"                             \
 213         "mlo=" CONFIG_HOSTNAME "/MLO\0"                 \
 214         "uboot_addr=0x80000\0"                                          \
 215         "update=nandecc sw;nand erase ${uboot_addr} 100000;"            \
 216                 "nand write ${loadaddr} ${uboot_addr} 80000\0"          \
 217         "updatemlo=nandecc hw;nand erase 0 20000;"                      \
 218                 "nand write ${loadaddr} 0 20000\0"                      \
 219         "upd=if run load;then echo Updating u-boot;if run update;"      \
 220                 "then echo U-Boot updated;"                             \
 221                         "else echo Error updating u-boot !;"            \
 222                         "echo Board without bootloader !!;"             \
 223                 "fi;"                                                   \
 224                 "else echo U-Boot not downloaded..exiting;fi\0"         \
 225
 226 /*
 227  * this is common code for all TAM3517 boards.
 228  * MAC address is stored from manufacturer in
 229  * I2C EEPROM
 230  */
 231 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
 232 /*
 233  * The I2C EEPROM on the TAM3517 contains
 234  * mac address and production data
 235  */
 236 struct tam3517_module_info {
 237         char customer[48];
 238         char product[48];
 239
 240         /*
 241          * bit 0~47  : sequence number
 242          * bit 48~55 : week of year, from 0.
 243          * bit 56~63 : year
 244          */
 245         unsigned long long sequence_number;
 246
 247         /*
 248          * bit 0~7   : revision fixed
 249          * bit 8~15  : revision major
 250          * bit 16~31 : TNxxx
 251          */
 252         unsigned int revision;
 253         unsigned char eth_addr[4][8];
 254         unsigned char _rev[100];
 255 };
 256
 257 #define TAM3517_READ_EEPROM(info, ret) \
 258 do {                                                            \
 259         i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE); \
 260         if (eeprom_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,          \
 261                 (void *)info, sizeof(*info)))                   \
 262                 ret = 1;                                        \
 263         else                                                    \
 264                 ret = 0;                                        \
 265 } while (0)
 266
 267 #define TAM3517_READ_MAC_FROM_EEPROM(info)                      \
 268 do {                                                            \
 269         char buf[80], ethname[20];                              \
 270         int i;                                                  \
 271         memset(buf, 0, sizeof(buf));                            \
 272         for (i = 0 ; i < ARRAY_SIZE((info)->eth_addr); i++) {   \
 273                 sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X",   \
 274                         (info)->eth_addr[i][5],                 \
 275                         (info)->eth_addr[i][4],                 \
 276                         (info)->eth_addr[i][3],                 \
 277                         (info)->eth_addr[i][2],                 \
 278                         (info)->eth_addr[i][1],                 \
 279                         (info)->eth_addr[i][0]);                        \
 280                                                                 \
 281                 if (i)                                          \
 282                         sprintf(ethname, "eth%daddr", i);       \
 283                 else                                            \
 284                         strcpy(ethname, "ethaddr");             \
 285                 printf("Setting %s from EEPROM with %s\n", ethname, buf);\
 286                 env_set(ethname, buf);                          \
 287         }                                                       \
 288 } while (0)
 289
 290 /* The following macros are taken from Technexion's documentation */
 291 #define TAM3517_sequence_number(info) \
 292         ((info)->sequence_number % 0x1000000000000LL)
 293 #define TAM3517_week_of_year(info) (((info)->sequence_number >> 48) % 0x100)
 294 #define TAM3517_year(info) ((info)->sequence_number >> 56)
 295 #define TAM3517_revision_fixed(info) ((info)->revision % 0x100)
 296 #define TAM3517_revision_major(info) (((info)->revision >> 8) % 0x100)
 297 #define TAM3517_revision_tn(info) ((info)->revision >> 16)
 298
 299 #define TAM3517_PRINT_SOM_INFO(info)                            \
 300 do {                                                            \
 301         printf("Vendor:%s\n", (info)->customer);                \
 302         printf("SOM:   %s\n", (info)->product);                 \
 303         printf("SeqNr: %02llu%02llu%012llu\n",                  \
 304                 TAM3517_year(info),                             \
 305                 TAM3517_week_of_year(info),                     \
 306                 TAM3517_sequence_number(info));                 \
 307         printf("Rev:   TN%u %u.%u\n",                           \
 308                 TAM3517_revision_tn(info),                      \
 309                 TAM3517_revision_major(info),                   \
 310                 TAM3517_revision_fixed(info));                  \
 311 } while (0)
 312
 313 #endif
 314
 315 #endif /* __TAM3517_H */