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
  32 /*
  33  * Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
  34  * program. Since the linker has to swallow that define, we must use a pure
  35  * hex number here!
  36  */
  37 #define CONFIG_SYS_TEXT_BASE            0x23000000
  38
  39 /* ARM asynchronous clock */
  40 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  41 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000        /* 18.432MHz crystal */
  42
  43 /* misc settings */
  44 #define CONFIG_CMDLINE_TAG              /* pass commandline to Kernel */
  45 #define CONFIG_SETUP_MEMORY_TAGS        /* pass memory defs to kernel */
  46 #define CONFIG_INITRD_TAG               /* pass initrd param to kernel */
  47 #define CONFIG_SKIP_LOWLEVEL_INIT       /* U-Boot is loaded by a bootloader */
  48 #define CONFIG_BOARD_EARLY_INIT_F       /* call board_early_init_f() */
  49 #define CONFIG_DISPLAY_CPUINFO          /* display CPU Info at startup */
  50
  51 /* setting board specific options */
  52 # define CONFIG_MACH_TYPE               MACH_TYPE_SMARTWEB
  53 #define CONFIG_SYS_GENERIC_BOARD
  54 #define CONFIG_CMDLINE_EDITING
  55 #define CONFIG_AUTO_COMPLETE
  56
  57 /* The LED PINs */
  58 #define CONFIG_RED_LED                  AT91_PIN_PA9
  59 #define CONFIG_GREEN_LED                AT91_PIN_PA6
  60
  61 /*
  62  * SDRAM: 1 bank, 64 MB, base address 0x20000000
  63  * Already initialized before u-boot gets started.
  64  */
  65 #define CONFIG_NR_DRAM_BANKS            1
  66 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  67 #define CONFIG_SYS_SDRAM_SIZE           (64 << 20)
  68
  69 /*
  70  * Perform a SDRAM Memtest from the start of SDRAM
  71  * till the beginning of the U-Boot position in RAM.
  72  */
  73 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
  74 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_TEXT_BASE - 0x100000)
  75
  76 /* Size of malloc() pool */
  77 #define CONFIG_SYS_MALLOC_LEN \
  78         ROUND(3 * CONFIG_ENV_SIZE + (128 << 10), 0x1000)
  79
  80 /* NAND flash settings */
  81 #define CONFIG_NAND_ATMEL
  82 #define CONFIG_SYS_NO_FLASH
  83 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  84 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
  85 #define CONFIG_SYS_NAND_DBW_8
  86 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  87 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  88 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
  89 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
  90
  91 #define CONFIG_CMD_MTDPARTS
  92 #define CONFIG_MTD_DEVICE
  93 #define MTDIDS_NAME_STR         "atmel_nand"
  94 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
  95 #define MTDPARTS_DEFAULT        "mtdparts=" MTDIDS_NAME_STR ":" \
  96                                         "128k(Bootstrap),"              \
  97                                         "896k(U-Boot)," \
  98                                         "512k(ENV0),"   \
  99                                         "512k(ENV1),"   \
 100                                         "4M(Linux),"    \
 101                                         "-(Root-FS)"
 102
 103 /* general purpose I/O */
 104 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
 105 #define CONFIG_AT91_GPIO                /* enable the GPIO features */
 106 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
 107
 108 /* serial console */
 109 #define CONFIG_ATMEL_USART
 110 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
 111 #define CONFIG_USART_ID                 ATMEL_ID_SYS
 112 #define CONFIG_BAUDRATE                 115200
 113
 114 /*
 115  * Ethernet configuration
 116  *
 117  */
 118 #define CONFIG_MACB
 119 #define CONFIG_RMII                     /* use reduced MII inteface */
 120 #define CONFIG_NET_RETRY_COUNT  20      /* # of DHCP/BOOTP retries */
 121 #define CONFIG_AT91_WANTS_COMMON_PHY
 122
 123 /* BOOTP and DHCP options */
 124 #define CONFIG_BOOTP_BOOTFILESIZE
 125 #define CONFIG_BOOTP_BOOTPATH
 126 #define CONFIG_BOOTP_GATEWAY
 127 #define CONFIG_BOOTP_HOSTNAME
 128 #define CONFIG_NFSBOOTCOMMAND                                           \
 129         "setenv autoload yes; setenv autoboot yes; "                    \
 130         "setenv bootargs ${basicargs} ${mtdparts} "                     \
 131         "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; "   \
 132         "dhcp"
 133
 134 /* Enable the watchdog */
 135 #define CONFIG_AT91SAM9_WATCHDOG
 136 #if !defined(CONFIG_SPL_BUILD)
 137 #define CONFIG_HW_WATCHDOG
 138 #endif
 139 #define CONFIG_AT91_HW_WDT_TIMEOUT      15
 140
 141 #if !defined(CONFIG_SPL_BUILD)
 142 /* USB configuration */
 143 #define CONFIG_USB_ATMEL
 144 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 145 #define CONFIG_USB_OHCI_NEW
 146 #define CONFIG_USB_STORAGE
 147 #define CONFIG_DOS_PARTITION
 148 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 149 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_UHP_BASE
 150 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9260"
 151 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 152 #endif
 153
 154 /* General Boot Parameter */
 155 #define CONFIG_BOOTDELAY                3
 156 #define CONFIG_BOOTCOMMAND              "run flashboot"
 157 #define CONFIG_SYS_CBSIZE               512
 158 #define CONFIG_SYS_MAXARGS              16
 159 #define CONFIG_SYS_PBSIZE \
 160         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 161 #define CONFIG_SYS_LONGHELP
 162 #define CONFIG_CMDLINE_EDITING
 163
 164 /*
 165  * RAM Memory address where to put the
 166  * Linux Kernel befor starting.
 167  */
 168 #define CONFIG_SYS_LOAD_ADDR            0x22000000
 169
 170 /*
 171  * The NAND Flash partitions:
 172  */
 173 #define CONFIG_ENV_IS_IN_NAND
 174 #define CONFIG_ENV_OFFSET               (0x100000)
 175 #define CONFIG_ENV_OFFSET_REDUND        (0x180000)
 176 #define CONFIG_ENV_RANGE                (0x80000)
 177 #define CONFIG_ENV_SIZE                 (0x20000)
 178
 179 /*
 180  * Predefined environment variables.
 181  * Usefull to define some easy to use boot commands.
 182  */
 183 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 184                                                                         \
 185         "basicargs=console=ttyS0,115200\0"                              \
 186                                                                         \
 187         "mtdparts="MTDPARTS_DEFAULT"\0"
 188
 189 /* Command line & features configuration */
 190 #undef CONFIG_CMD_FPGA
 191 #undef CONFIG_CMD_IMI
 192 #undef CONFIG_CMD_IMLS
 193 #undef CONFIG_CMD_LOADS
 194
 195 #define CONFIG_CMD_NAND
 196 #define CONFIG_CMD_USB
 197 #define CONFIG_CMD_FAT
 198
 199 #ifdef CONFIG_MACB
 200 # define CONFIG_CMD_PING
 201 # define CONFIG_CMD_DHCP
 202 #else
 203 # undef CONFIG_CMD_BOOTD
 204 # undef CONFIG_CMD_NET
 205 # undef CONFIG_CMD_NFS
 206 #endif /* CONFIG_MACB */
 207
 208 #if !defined(CONFIG_SPL_BUILD)
 209 /* Enable Device-Tree (FDT) support */
 210 #define CONFIG_OF_LIBFDT
 211 #define CONFIG_CMD_FDT
 212 #define CONFIG_FIT
 213 #endif
 214
 215 #ifdef CONFIG_SPL_BUILD
 216 #define CONFIG_SYS_INIT_SP_ADDR         0x301000
 217 #define CONFIG_SPL_STACK_R
 218 #define CONFIG_SPL_STACK_R_ADDR         CONFIG_SYS_TEXT_BASE
 219 #else
 220 /*
 221  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
 222  * leaving the correct space for initial global data structure above that
 223  * address while providing maximum stack area below.
 224  */
 225 #define CONFIG_SYS_INIT_SP_ADDR \
 226         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 227 #endif
 228
 229
 230 /* Defines for SPL */
 231 #define CONFIG_SPL_FRAMEWORK
 232 #define CONFIG_SPL_TEXT_BASE            0x0
 233 #define CONFIG_SPL_MAX_SIZE             (4 * 1024)
 234
 235 #define CONFIG_SPL_BSS_START_ADDR       CONFIG_SYS_SDRAM_BASE
 236 #define CONFIG_SPL_BSS_MAX_SIZE         (16 * 1024)
 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_LIBCOMMON_SUPPORT
 243 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 244
 245 #define CONFIG_SPL_BOARD_INIT
 246 #define CONFIG_SPL_GPIO_SUPPORT
 247 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL  (2*32 + 14)
 248 #define CONFIG_SPL_NAND_SUPPORT
 249 #define CONFIG_SYS_USE_NANDFLASH        1
 250 #define CONFIG_SPL_NAND_DRIVERS
 251 #define CONFIG_SPL_NAND_BASE
 252 #define CONFIG_SPL_NAND_ECC
 253 #define CONFIG_SPL_NAND_RAW_ONLY
 254 #define CONFIG_SPL_NAND_SOFTECC
 255 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 256 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x80000
 257 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 258 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
 259 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 260
 261 #define CONFIG_SYS_NAND_SIZE            (256*1024*1024)
 262 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 263 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 264 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 265                                          CONFIG_SYS_NAND_PAGE_SIZE)
 266 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 267 #define CONFIG_SYS_NAND_ECCSIZE         256
 268 #define CONFIG_SYS_NAND_ECCBYTES        3
 269 #define CONFIG_SYS_NAND_OOBSIZE         64
 270 #define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
 271                                           48, 49, 50, 51, 52, 53, 54, 55, \
 272                                           56, 57, 58, 59, 60, 61, 62, 63, }
 273
 274 #define CONFIG_SPL_ATMEL_SIZE
 275 #define CONFIG_SYS_MASTER_CLOCK         (198656000/2)
 276 #define AT91_PLL_LOCK_TIMEOUT           1000000
 277 #define CONFIG_SYS_AT91_PLLA            0x2060bf09
 278 #define CONFIG_SYS_MCKR                 0x100
 279 #define CONFIG_SYS_MCKR_CSS             (0x02 | CONFIG_SYS_MCKR)
 280 #define CONFIG_SYS_AT91_PLLB            0x10483f0e
 281
 282 #if defined(CONFIG_SPL_BUILD)
 283 #define CONFIG_SYS_THUMB_BUILD
 284 #define CONFIG_SYS_ICACHE_OFF
 285 #define CONFIG_SYS_DCACHE_OFF
 286 #undef CONFIG_SPL_OS_BOOT               /* Not supported by existing map */
 287 #endif
 288 #endif /* __CONFIG_H */