include/configs/smartweb.h

   1 /*
   2  * (C) Copyright 2007-2008
   3  * Stelian Pop <stelian@popies.net>
   4  * Lead Tech Design <www.leadtechdesign.com>
   5  *
   6  * (C) Copyright 2010
   7  * Achim Ehrlich <aehrlich@taskit.de>
   8  * taskit GmbH <www.taskit.de>
   9  *
  10  * (C) Copyright 2012
  11  * Markus Hubig <mhubig@imko.de>
  12  * IMKO GmbH <www.imko.de>
  13  *
  14  * (C) Copyright 2014
  15  * Heiko Schocher <hs@denx.de>
  16  * DENX Software Engineering GmbH
  17  *
  18  * Configuation settings for the smartweb.
  19  *
  20  * SPDX-License-Identifier:     GPL-2.0+
  21  */
  22
  23 #ifndef __CONFIG_H
  24 #define __CONFIG_H
  25
  26 /*
  27  * SoC must be defined first, before hardware.h is included.
  28  * In this case SoC is defined in boards.cfg.
  29  */
  30 #include <asm/hardware.h>
  31 #include <linux/sizes.h>
  32
  33 /*
  34  * Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
  35  * program. Since the linker has to swallow that define, we must use a pure
  36  * hex number here!
  37  */
  38 #define CONFIG_SYS_TEXT_BASE            0x23000000
  39
  40 /* ARM asynchronous clock */
  41 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  42 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000        /* 18.432MHz crystal */
  43
  44 /* misc settings */
  45 #define CONFIG_CMDLINE_TAG              /* pass commandline to Kernel */
  46 #define CONFIG_SETUP_MEMORY_TAGS        /* pass memory defs to kernel */
  47 #define CONFIG_INITRD_TAG               /* pass initrd param to kernel */
  48 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY  /* U-Boot is loaded by a bootloader */
  49 #define CONFIG_BOARD_EARLY_INIT_F       /* call board_early_init_f() */
  50 #define CONFIG_DISPLAY_CPUINFO          /* display CPU Info at startup */
  51
  52 /* We set the max number of command args high to avoid HUSH bugs. */
  53 #define CONFIG_SYS_MAXARGS    32
  54
  55 /* setting board specific options */
  56 #define CONFIG_MACH_TYPE                MACH_TYPE_SMARTWEB
  57 #define CONFIG_AUTO_COMPLETE
  58 #define CONFIG_ENV_OVERWRITE    1 /* Overwrite ethaddr / serial# */
  59 #define CONFIG_AUTO_COMPLETE
  60 #define CONFIG_SYS_AUTOLOAD "yes"
  61 #define CONFIG_RESET_TO_RETRY
  62
  63 /* The LED PINs */
  64 #define CONFIG_RED_LED                  AT91_PIN_PA9
  65 #define CONFIG_GREEN_LED                AT91_PIN_PA6
  66
  67 /*
  68  * SDRAM: 1 bank, 64 MB, base address 0x20000000
  69  * Already initialized before u-boot gets started.
  70  */
  71 #define CONFIG_NR_DRAM_BANKS            1
  72 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  73 #define CONFIG_SYS_SDRAM_SIZE           (64 * SZ_1M)
  74
  75 /*
  76  * Perform a SDRAM Memtest from the start of SDRAM
  77  * till the beginning of the U-Boot position in RAM.
  78  */
  79 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
  80 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_TEXT_BASE - 0x100000)
  81
  82 /* Size of malloc() pool */
  83 #define CONFIG_SYS_MALLOC_LEN \
  84         ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
  85
  86 /* NAND flash settings */
  87 #define CONFIG_NAND_ATMEL
  88 #define CONFIG_SYS_NO_FLASH
  89 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  90 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
  91 #define CONFIG_SYS_NAND_DBW_8
  92 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  93 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  94 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
  95 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
  96
  97 #define CONFIG_CMD_MTDPARTS
  98 #define CONFIG_MTD_DEVICE
  99 #define MTDIDS_NAME_STR         "atmel_nand"
 100 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 101 #define MTDPARTS_DEFAULT        "mtdparts=" MTDIDS_NAME_STR ":" \
 102                                         "128k(Bootstrap),"              \
 103                                         "896k(U-Boot)," \
 104                                         "512k(ENV0),"   \
 105                                         "512k(ENV1),"   \
 106                                         "4M(Linux),"    \
 107                                         "-(Root-FS)"
 108
 109 /* general purpose I/O */
 110 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
 111 #define CONFIG_AT91_GPIO                /* enable the GPIO features */
 112 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
 113
 114 /* serial console */
 115 #define CONFIG_ATMEL_USART
 116 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
 117 #define CONFIG_USART_ID                 ATMEL_ID_SYS
 118 #define CONFIG_BAUDRATE                 115200
 119
 120 /*
 121  * Ethernet configuration
 122  *
 123  */
 124 #define CONFIG_MACB
 125 #define CONFIG_PHYLIB
 126 #define CONFIG_USB_HOST_ETHER
 127 #define CONFIG_USB_ETHER_ASIX
 128 #define CONFIG_USB_ETHER_MCS7830
 129 #define CONFIG_RMII                     /* use reduced MII inteface */
 130 #define CONFIG_NET_RETRY_COUNT  20      /* # of DHCP/BOOTP retries */
 131 #define CONFIG_AT91_WANTS_COMMON_PHY
 132
 133 /* BOOTP and DHCP options */
 134 #define CONFIG_BOOTP_BOOTFILESIZE
 135 #define CONFIG_BOOTP_BOOTPATH
 136 #define CONFIG_BOOTP_GATEWAY
 137 #define CONFIG_BOOTP_HOSTNAME
 138 #define CONFIG_NFSBOOTCOMMAND                                           \
 139         "setenv autoload yes; setenv autoboot yes; "                    \
 140         "setenv bootargs ${basicargs} ${mtdparts} "                     \
 141         "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; "   \
 142         "dhcp"
 143
 144 /* Enable the watchdog */
 145 #define CONFIG_AT91SAM9_WATCHDOG
 146 #if !defined(CONFIG_SPL_BUILD)
 147 #define CONFIG_HW_WATCHDOG
 148 #endif
 149 #define CONFIG_AT91_HW_WDT_TIMEOUT      15
 150
 151 #if !defined(CONFIG_SPL_BUILD)
 152 /* USB configuration */
 153 #define CONFIG_USB_ATMEL
 154 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 155 #define CONFIG_USB_OHCI_NEW
 156 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 157 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_UHP_BASE
 158 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9260"
 159 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 160
 161 /* USB DFU support */
 162 #define CONFIG_CMD_MTDPARTS
 163 #define CONFIG_MTD_DEVICE
 164 #define CONFIG_MTD_PARTITIONS
 165
 166 #define CONFIG_USB_GADGET_AT91
 167
 168 /* DFU class support */
 169 #define CONFIG_USB_FUNCTION_DFU
 170 #define CONFIG_DFU_NAND
 171 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    SZ_1M
 172 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 173 #endif
 174
 175 /* General Boot Parameter */
 176 #define CONFIG_BOOTCOMMAND              "run flashboot"
 177 #define CONFIG_SYS_CBSIZE               512
 178 #define CONFIG_SYS_PBSIZE \
 179         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 180 #define CONFIG_SYS_LONGHELP
 181 #define CONFIG_CMDLINE_EDITING
 182
 183 /*
 184  * RAM Memory address where to put the
 185  * Linux Kernel befor starting.
 186  */
 187 #define CONFIG_SYS_LOAD_ADDR            0x22000000
 188
 189 /*
 190  * The NAND Flash partitions:
 191  */
 192 #define CONFIG_ENV_IS_IN_NAND
 193 #define CONFIG_ENV_OFFSET               (0x100000)
 194 #define CONFIG_ENV_OFFSET_REDUND        (0x180000)
 195 #define CONFIG_ENV_RANGE                (SZ_512K)
 196 #define CONFIG_ENV_SIZE                 (SZ_128K)
 197
 198 /*
 199  * Predefined environment variables.
 200  * Usefull to define some easy to use boot commands.
 201  */
 202 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 203                                                                         \
 204         "basicargs=console=ttyS0,115200\0"                              \
 205                                                                         \
 206         "mtdparts="MTDPARTS_DEFAULT"\0"
 207
 208 /* Command line & features configuration */
 209
 210 #define CONFIG_CMD_NAND
 211
 212 #ifdef CONFIG_MACB
 213 #else
 214 #endif /* CONFIG_MACB */
 215
 216 #ifdef CONFIG_SPL_BUILD
 217 #define CONFIG_SYS_INIT_SP_ADDR         0x301000
 218 #define CONFIG_SPL_STACK_R
 219 #define CONFIG_SPL_STACK_R_ADDR         CONFIG_SYS_TEXT_BASE
 220 #else
 221 /*
 222  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
 223  * leaving the correct space for initial global data structure above that
 224  * address while providing maximum stack area below.
 225  */
 226 #define CONFIG_SYS_INIT_SP_ADDR \
 227         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 228 #endif
 229
 230 /* Defines for SPL */
 231 #define CONFIG_SPL_FRAMEWORK
 232 #define CONFIG_SPL_TEXT_BASE            0x0
 233 #define CONFIG_SPL_MAX_SIZE             (SZ_4K)
 234
 235 #define CONFIG_SPL_BSS_START_ADDR       CONFIG_SYS_SDRAM_BASE
 236 #define CONFIG_SPL_BSS_MAX_SIZE         (SZ_16K)
 237 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SPL_BSS_START_ADDR + \
 238                                         CONFIG_SPL_BSS_MAX_SIZE)
 239 #define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN
 240 #define CONFIG_SPL_LDSCRIPT     arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
 241
 242 #define CONFIG_SPL_BOARD_INIT
 243 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL  (2*32 + 14)
 244 #define CONFIG_SYS_USE_NANDFLASH        1
 245 #define CONFIG_SPL_NAND_DRIVERS
 246 #define CONFIG_SPL_NAND_BASE
 247 #define CONFIG_SPL_NAND_ECC
 248 #define CONFIG_SPL_NAND_RAW_ONLY
 249 #define CONFIG_SPL_NAND_SOFTECC
 250 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 251 #define CONFIG_SYS_NAND_U_BOOT_SIZE     SZ_512K
 252 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 253 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
 254 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 255
 256 #define CONFIG_SYS_NAND_SIZE            (SZ_256M)
 257 #define CONFIG_SYS_NAND_PAGE_SIZE       SZ_2K
 258 #define CONFIG_SYS_NAND_BLOCK_SIZE      (SZ_128K)
 259 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 260                                          CONFIG_SYS_NAND_PAGE_SIZE)
 261 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 262 #define CONFIG_SYS_NAND_ECCSIZE         256
 263 #define CONFIG_SYS_NAND_ECCBYTES        3
 264 #define CONFIG_SYS_NAND_OOBSIZE         64
 265 #define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
 266                                           48, 49, 50, 51, 52, 53, 54, 55, \
 267                                           56, 57, 58, 59, 60, 61, 62, 63, }
 268
 269 #define CONFIG_SPL_ATMEL_SIZE
 270 #define CONFIG_SYS_MASTER_CLOCK         (198656000/2)
 271 #define AT91_PLL_LOCK_TIMEOUT           1000000
 272 #define CONFIG_SYS_AT91_PLLA            0x2060bf09
 273 #define CONFIG_SYS_MCKR                 0x100
 274 #define CONFIG_SYS_MCKR_CSS             (0x02 | CONFIG_SYS_MCKR)
 275 #define CONFIG_SYS_AT91_PLLB            0x10483f0e
 276
 277 #if defined(CONFIG_SPL_BUILD)
 278 #define CONFIG_SYS_THUMB_BUILD
 279 #define CONFIG_SYS_ICACHE_OFF
 280 #define CONFIG_SYS_DCACHE_OFF
 281 #undef CONFIG_SPL_OS_BOOT               /* Not supported by existing map */
 282 #endif
 283 #endif /* __CONFIG_H */