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