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