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
  50 /* We set the max number of command args high to avoid HUSH bugs. */
  51 #define CONFIG_SYS_MAXARGS    32
  52
  53 /* setting board specific options */
  54 #define CONFIG_AUTO_COMPLETE
  55 #define CONFIG_ENV_OVERWRITE    1 /* Overwrite ethaddr / serial# */
  56 #define CONFIG_AUTO_COMPLETE
  57 #define CONFIG_SYS_AUTOLOAD "yes"
  58 #define CONFIG_RESET_TO_RETRY
  59
  60 /* The LED PINs */
  61 #define CONFIG_RED_LED                  AT91_PIN_PA9
  62 #define CONFIG_GREEN_LED                AT91_PIN_PA6
  63
  64 /*
  65  * SDRAM: 1 bank, 64 MB, base address 0x20000000
  66  * Already initialized before u-boot gets started.
  67  */
  68 #define CONFIG_NR_DRAM_BANKS            1
  69 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  70 #define CONFIG_SYS_SDRAM_SIZE           (64 * SZ_1M)
  71
  72 /*
  73  * Perform a SDRAM Memtest from the start of SDRAM
  74  * till the beginning of the U-Boot position in RAM.
  75  */
  76 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
  77 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_TEXT_BASE - 0x100000)
  78
  79 /* Size of malloc() pool */
  80 #define CONFIG_SYS_MALLOC_LEN \
  81         ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
  82
  83 /* NAND flash settings */
  84 #define CONFIG_NAND_ATMEL
  85 #define CONFIG_SYS_NO_FLASH
  86 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  87 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
  88 #define CONFIG_SYS_NAND_DBW_8
  89 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  90 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  91 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
  92 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
  93
  94 #define CONFIG_CMD_MTDPARTS
  95 #define CONFIG_MTD_DEVICE
  96 #define MTDIDS_NAME_STR         "atmel_nand"
  97 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
  98 #define MTDPARTS_DEFAULT        "mtdparts=" MTDIDS_NAME_STR ":" \
  99                                         "128k(Bootstrap),"              \
 100                                         "896k(U-Boot)," \
 101                                         "512k(ENV0),"   \
 102                                         "512k(ENV1),"   \
 103                                         "4M(Linux),"    \
 104                                         "-(Root-FS)"
 105
 106 /* general purpose I/O */
 107 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
 108 #define CONFIG_AT91_GPIO                /* enable the GPIO features */
 109 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
 110
 111 /* serial console */
 112 #define CONFIG_ATMEL_USART
 113 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
 114 #define CONFIG_USART_ID                 ATMEL_ID_SYS
 115 #define CONFIG_BAUDRATE                 115200
 116
 117 /*
 118  * Ethernet configuration
 119  *
 120  */
 121 #define CONFIG_MACB
 122 #define CONFIG_PHYLIB
 123 #define CONFIG_USB_HOST_ETHER
 124 #define CONFIG_USB_ETHER_ASIX
 125 #define CONFIG_USB_ETHER_MCS7830
 126 #define CONFIG_RMII                     /* use reduced MII inteface */
 127 #define CONFIG_NET_RETRY_COUNT  20      /* # of DHCP/BOOTP retries */
 128 #define CONFIG_AT91_WANTS_COMMON_PHY
 129
 130 /* BOOTP and DHCP options */
 131 #define CONFIG_BOOTP_BOOTFILESIZE
 132 #define CONFIG_BOOTP_BOOTPATH
 133 #define CONFIG_BOOTP_GATEWAY
 134 #define CONFIG_BOOTP_HOSTNAME
 135 #define CONFIG_NFSBOOTCOMMAND                                           \
 136         "setenv autoload yes; setenv autoboot yes; "                    \
 137         "setenv bootargs ${basicargs} ${mtdparts} "                     \
 138         "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; "   \
 139         "dhcp"
 140
 141 /* Enable the watchdog */
 142 #define CONFIG_AT91SAM9_WATCHDOG
 143 #if !defined(CONFIG_SPL_BUILD)
 144 #define CONFIG_HW_WATCHDOG
 145 #endif
 146 #define CONFIG_AT91_HW_WDT_TIMEOUT      15
 147
 148 #if !defined(CONFIG_SPL_BUILD)
 149 /* USB configuration */
 150 #define CONFIG_USB_ATMEL
 151 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 152 #define CONFIG_USB_OHCI_NEW
 153 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 154 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_UHP_BASE
 155 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9260"
 156 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 157
 158 /* USB DFU support */
 159 #define CONFIG_CMD_MTDPARTS
 160 #define CONFIG_MTD_DEVICE
 161 #define CONFIG_MTD_PARTITIONS
 162
 163 #define CONFIG_USB_GADGET_AT91
 164
 165 /* DFU class support */
 166 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    SZ_1M
 167 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 168 #endif
 169
 170 /* General Boot Parameter */
 171 #define CONFIG_BOOTCOMMAND              "run flashboot"
 172 #define CONFIG_SYS_CBSIZE               512
 173 #define CONFIG_SYS_PBSIZE \
 174         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 175 #define CONFIG_SYS_LONGHELP
 176 #define CONFIG_CMDLINE_EDITING
 177
 178 /*
 179  * RAM Memory address where to put the
 180  * Linux Kernel befor starting.
 181  */
 182 #define CONFIG_SYS_LOAD_ADDR            0x22000000
 183
 184 /*
 185  * The NAND Flash partitions:
 186  */
 187 #define CONFIG_ENV_IS_IN_NAND
 188 #define CONFIG_ENV_OFFSET               (0x100000)
 189 #define CONFIG_ENV_OFFSET_REDUND        (0x180000)
 190 #define CONFIG_ENV_RANGE                (SZ_512K)
 191 #define CONFIG_ENV_SIZE                 (SZ_128K)
 192
 193 /*
 194  * Predefined environment variables.
 195  * Usefull to define some easy to use boot commands.
 196  */
 197 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 198                                                                         \
 199         "basicargs=console=ttyS0,115200\0"                              \
 200                                                                         \
 201         "mtdparts="MTDPARTS_DEFAULT"\0"
 202
 203 /* Command line & features configuration */
 204
 205 #define CONFIG_CMD_NAND
 206
 207 #ifdef CONFIG_MACB
 208 #else
 209 #endif /* CONFIG_MACB */
 210
 211 #ifdef CONFIG_SPL_BUILD
 212 #define CONFIG_SYS_INIT_SP_ADDR         0x301000
 213 #define CONFIG_SPL_STACK_R
 214 #define CONFIG_SPL_STACK_R_ADDR         CONFIG_SYS_TEXT_BASE
 215 #else
 216 /*
 217  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
 218  * leaving the correct space for initial global data structure above that
 219  * address while providing maximum stack area below.
 220  */
 221 #define CONFIG_SYS_INIT_SP_ADDR \
 222         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 223 #endif
 224
 225 /* Defines for SPL */
 226 #define CONFIG_SPL_FRAMEWORK
 227 #define CONFIG_SPL_TEXT_BASE            0x0
 228 #define CONFIG_SPL_MAX_SIZE             (SZ_4K)
 229
 230 #define CONFIG_SPL_BSS_START_ADDR       CONFIG_SYS_SDRAM_BASE
 231 #define CONFIG_SPL_BSS_MAX_SIZE         (SZ_16K)
 232 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SPL_BSS_START_ADDR + \
 233                                         CONFIG_SPL_BSS_MAX_SIZE)
 234 #define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN
 235 #define CONFIG_SPL_LDSCRIPT     arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
 236
 237 #define CONFIG_SPL_BOARD_INIT
 238 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL  (2*32 + 14)
 239 #define CONFIG_SYS_USE_NANDFLASH        1
 240 #define CONFIG_SPL_NAND_DRIVERS
 241 #define CONFIG_SPL_NAND_BASE
 242 #define CONFIG_SPL_NAND_ECC
 243 #define CONFIG_SPL_NAND_RAW_ONLY
 244 #define CONFIG_SPL_NAND_SOFTECC
 245 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 246 #define CONFIG_SYS_NAND_U_BOOT_SIZE     SZ_512K
 247 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 248 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
 249 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 250
 251 #define CONFIG_SYS_NAND_SIZE            (SZ_256M)
 252 #define CONFIG_SYS_NAND_PAGE_SIZE       SZ_2K
 253 #define CONFIG_SYS_NAND_BLOCK_SIZE      (SZ_128K)
 254 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 255                                          CONFIG_SYS_NAND_PAGE_SIZE)
 256 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 257 #define CONFIG_SYS_NAND_ECCSIZE         256
 258 #define CONFIG_SYS_NAND_ECCBYTES        3
 259 #define CONFIG_SYS_NAND_OOBSIZE         64
 260 #define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
 261                                           48, 49, 50, 51, 52, 53, 54, 55, \
 262                                           56, 57, 58, 59, 60, 61, 62, 63, }
 263
 264 #define CONFIG_SPL_ATMEL_SIZE
 265 #define CONFIG_SYS_MASTER_CLOCK         (198656000/2)
 266 #define AT91_PLL_LOCK_TIMEOUT           1000000
 267 #define CONFIG_SYS_AT91_PLLA            0x2060bf09
 268 #define CONFIG_SYS_MCKR                 0x100
 269 #define CONFIG_SYS_MCKR_CSS             (0x02 | CONFIG_SYS_MCKR)
 270 #define CONFIG_SYS_AT91_PLLB            0x10483f0e
 271
 272 #if defined(CONFIG_SPL_BUILD)
 273 #define CONFIG_SYS_THUMB_BUILD
 274 #define CONFIG_SYS_ICACHE_OFF
 275 #define CONFIG_SYS_DCACHE_OFF
 276 #endif
 277 #endif /* __CONFIG_H */