include/configs/taurus.h

   1 /*
   2  * Common board functions for Siemens TAURUS (AT91SAM9G20) based boards
   3  * (C) Copyright 2013 Siemens AG
   4  *
   5  * Based on:
   6  * U-Boot file: include/configs/at91sam9260ek.h
   7  *
   8  * (C) Copyright 2007-2008
   9  * Stelian Pop <stelian@popies.net>
  10  * Lead Tech Design <www.leadtechdesign.com>
  11  *
  12  * SPDX-License-Identifier:     GPL-2.0+
  13  */
  14
  15 #ifndef __CONFIG_H
  16 #define __CONFIG_H
  17
  18 /*
  19  * SoC must be defined first, before hardware.h is included.
  20  * In this case SoC is defined in boards.cfg.
  21  */
  22 #include <asm/hardware.h>
  23
  24 #define MACH_TYPE_TAURUS                2067
  25 #define MACH_TYPE_AXM                   2068
  26
  27 #define CONFIG_SYS_GENERIC_BOARD
  28
  29 #if defined(CONFIG_SPL_BUILD)
  30 #define CONFIG_SYS_THUMB_BUILD
  31 #define CONFIG_SYS_ICACHE_OFF
  32 #define CONFIG_SYS_DCACHE_OFF
  33 #endif
  34 /*
  35  * Warning: changing CONFIG_SYS_TEXT_BASE requires
  36  * adapting the initial boot program.
  37  * Since the linker has to swallow that define, we must use a pure
  38  * hex number here!
  39  */
  40
  41
  42 #define CONFIG_SYS_TEXT_BASE            0x21000000
  43
  44 /* ARM asynchronous clock */
  45 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  46 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000        /* main clock xtal */
  47
  48 /* Misc CPU related */
  49 #define CONFIG_ARCH_CPU_INIT
  50 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  51 #define CONFIG_SETUP_MEMORY_TAGS
  52 #define CONFIG_INITRD_TAG
  53 #define CONFIG_SKIP_LOWLEVEL_INIT
  54 #define CONFIG_BOARD_EARLY_INIT_F
  55 #define CONFIG_DISPLAY_CPUINFO
  56
  57 #define CONFIG_CMD_BOOTZ
  58 #define CONFIG_OF_LIBFDT
  59
  60 /* general purpose I/O */
  61 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  62 #define CONFIG_AT91_GPIO
  63 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  64
  65 /* serial console */
  66 #define CONFIG_ATMEL_USART
  67 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  68 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  69 #define CONFIG_BAUDRATE                 115200
  70
  71 #define CONFIG_BOOTDELAY        3
  72
  73 /*
  74  * Command line configuration.
  75  */
  76 #include <config_cmd_default.h>
  77 #undef CONFIG_CMD_BDI
  78 #undef CONFIG_CMD_FPGA
  79 #undef CONFIG_CMD_IMI
  80 #undef CONFIG_CMD_IMLS
  81 #undef CONFIG_CMD_LOADS
  82 #undef CONFIG_CMD_SOURCE
  83
  84 #define CONFIG_CMD_PING
  85 #define CONFIG_CMD_DHCP
  86 #define CONFIG_CMD_NAND
  87
  88 /*
  89  * SDRAM: 1 bank, min 32, max 128 MB
  90  * Initialized before u-boot gets started.
  91  */
  92 #define CONFIG_NR_DRAM_BANKS            1
  93 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  94 #define CONFIG_SYS_SDRAM_SIZE           (128 * 1024 * 1024)
  95
  96 /*
  97  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  98  * leaving the correct space for initial global data structure above
  99  * that address while providing maximum stack area below.
 100  */
 101 # define CONFIG_SYS_INIT_SP_ADDR \
 102         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 103
 104 /* NAND flash */
 105 #ifdef CONFIG_CMD_NAND
 106 #define CONFIG_NAND_ATMEL
 107 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 108 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
 109 #define CONFIG_SYS_NAND_DBW_8
 110 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
 111 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
 112 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
 113 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
 114 #endif
 115
 116 /* NOR flash - no real flash on this board */
 117 #define CONFIG_SYS_NO_FLASH                     1
 118
 119 /* Ethernet */
 120 #define CONFIG_MACB
 121 #define CONFIG_RMII
 122 #define CONFIG_AT91_WANTS_COMMON_PHY
 123
 124 /* USB */
 125 #if defined(CONFIG_BOARD_TAURUS)
 126 #define CONFIG_USB_ATMEL
 127 #define CONFIG_USB_OHCI_NEW
 128 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 129 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000
 130 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
 131 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 132 #define CONFIG_USB_STORAGE
 133 #endif
 134
 135 /* SPI EEPROM */
 136 #define CONFIG_SPI
 137 #define CONFIG_CMD_SPI
 138 #define CONFIG_CMD_SF
 139 #define CONFIG_SPI_FLASH
 140 #define CONFIG_ATMEL_SPI
 141 #define CONFIG_SPI_FLASH_STMICRO
 142 #define TAURUS_SPI_MASK (1 << 4)
 143 #define TAURUS_SPI_CS_PIN       AT91_PIN_PA3
 144
 145 /* load address */
 146 #define CONFIG_SYS_LOAD_ADDR                    0x22000000
 147
 148 /* bootstrap in spi flash , u-boot + env + linux in nandflash */
 149 #define CONFIG_ENV_IS_IN_NAND
 150 #define CONFIG_ENV_OFFSET               0x100000
 151 #define CONFIG_ENV_OFFSET_REDUND        0x180000
 152 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 153 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x300000; bootm"
 154 #define CONFIG_BOOTARGS                                                 \
 155         "console=ttyS0,115200 earlyprintk "                             \
 156         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 157         "256k(env),256k(env_redundant),256k(spare),"                    \
 158         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 159         "root=/dev/mtdblock7 rw rootfstype=jffs2"
 160
 161 #define CONFIG_SYS_PROMPT               "U-Boot> "
 162 #define CONFIG_SYS_CBSIZE               256
 163 #define CONFIG_SYS_MAXARGS              16
 164 #define CONFIG_SYS_PBSIZE \
 165         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 166 #define CONFIG_SYS_LONGHELP
 167 #define CONFIG_CMDLINE_EDITING
 168 #define CONFIG_AUTO_COMPLETE
 169
 170 /*
 171  * Size of malloc() pool
 172  */
 173 #define CONFIG_SYS_MALLOC_LEN \
 174         ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 175
 176 /* Defines for SPL */
 177 #define CONFIG_SPL_FRAMEWORK
 178 #define CONFIG_SPL_TEXT_BASE            0x0
 179 #define CONFIG_SPL_MAX_SIZE             (11 * 1024)
 180 #define CONFIG_SPL_STACK                (16 * 1024)
 181
 182 #define CONFIG_SPL_BSS_START_ADDR       CONFIG_SPL_MAX_SIZE
 183 #define CONFIG_SPL_BSS_MAX_SIZE         (3 * 1024)
 184
 185 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 186 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 187 #define CONFIG_SPL_SERIAL_SUPPORT
 188
 189 #define CONFIG_SPL_BOARD_INIT
 190 #define CONFIG_SPL_GPIO_SUPPORT
 191 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL  (2*32 + 14)
 192 #define CONFIG_SPL_NAND_SUPPORT
 193 #define CONFIG_SYS_USE_NANDFLASH        1
 194 #define CONFIG_SPL_NAND_DRIVERS
 195 #define CONFIG_SPL_NAND_BASE
 196 #define CONFIG_SPL_NAND_ECC
 197 #define CONFIG_SPL_NAND_RAW_ONLY
 198 #define CONFIG_SPL_NAND_SOFTECC
 199 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 200 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 201 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 202 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
 203 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 204
 205 #define CONFIG_SYS_NAND_SIZE            (256*1024*1024)
 206 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 207 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 208 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 209                                          CONFIG_SYS_NAND_PAGE_SIZE)
 210 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 211 #define CONFIG_SYS_NAND_ECCSIZE         256
 212 #define CONFIG_SYS_NAND_ECCBYTES        3
 213 #define CONFIG_SYS_NAND_OOBSIZE         64
 214 #define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
 215                                           48, 49, 50, 51, 52, 53, 54, 55, \
 216                                           56, 57, 58, 59, 60, 61, 62, 63, }
 217
 218
 219 #define CONFIG_SPL_ATMEL_SIZE
 220 #define CONFIG_SYS_MASTER_CLOCK         132096000
 221 #define AT91_PLL_LOCK_TIMEOUT           1000000
 222 #define CONFIG_SYS_AT91_PLLA            0x202A3F01
 223 #define CONFIG_SYS_MCKR                 0x1300
 224 #define CONFIG_SYS_MCKR_CSS             (0x02 | CONFIG_SYS_MCKR)
 225 #define CONFIG_SYS_AT91_PLLB            0x10193F05
 226 #endif