include/configs/meesc.h

   1 /*
   2  * (C) Copyright 2007-2008
   3  * Stelian Pop <stelian@popies.net>
   4  * Lead Tech Design <www.leadtechdesign.com>
   5  *
   6  * (C) Copyright 2009-2011
   7  * Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
   8  * esd electronic system design gmbh <www.esd.eu>
   9  *
  10  * Configuation settings for the esd MEESC board.
  11  *
  12  * SPDX-License-Identifier:     GPL-2.0+
  13  */
  14
  15 #ifndef __CONFIG_H
  16 #define __CONFIG_H
  17
  18 /*
  19  * SoC must be defined first, before hardware.h is included.
  20  * In this case SoC is defined in boards.cfg.
  21  */
  22 #include <asm/hardware.h>
  23
  24 /*
  25  * Warning: changing CONFIG_SYS_TEXT_BASE requires
  26  * adapting the initial boot program.
  27  * Since the linker has to swallow that define, we must use a pure
  28  * hex number here!
  29  */
  30 #define CONFIG_SYS_TEXT_BASE            0x20002000
  31
  32 /*
  33  * since a number of boards are not being listed in linux
  34  * arch/arm/tools/mach-types any more, the mach-types have to be
  35  * defined here
  36  */
  37 #define MACH_TYPE_MEESC                 2165
  38 #define MACH_TYPE_ETHERCAN2             2407
  39
  40 /* ARM asynchronous clock */
  41 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768   /* 32.768 kHz crystal */
  42 #define CONFIG_SYS_AT91_MAIN_CLOCK      16000000/* 16.0 MHz crystal */
  43
  44 /* Misc CPU related */
  45 #define CONFIG_SKIP_LOWLEVEL_INIT
  46 #define CONFIG_ARCH_CPU_INIT
  47 #define CONFIG_BOARD_EARLY_INIT_F               /* call board_early_init_f() */
  48 #define CONFIG_SETUP_MEMORY_TAGS
  49 #define CONFIG_INITRD_TAG
  50 #define CONFIG_SERIAL_TAG
  51 #define CONFIG_REVISION_TAG
  52 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  53 #define CONFIG_MISC_INIT_R                      /* Call misc_init_r */
  54
  55 #define CONFIG_DISPLAY_BOARDINFO                /* call checkboard() */
  56 #define CONFIG_DISPLAY_CPUINFO                  /* display cpu info and speed */
  57 #define CONFIG_PREBOOT                          /* enable preboot variable */
  58
  59 /*
  60  * Hardware drivers
  61  */
  62
  63 /* required until arch/arm/include/asm/arch-at91/at91sam9263.h is reworked */
  64 #define ATMEL_PMC_UHP                   AT91SAM926x_PMC_UHP
  65
  66 /* general purpose I/O */
  67 #define CONFIG_AT91_GPIO
  68
  69 /* Console output */
  70 #define CONFIG_ATMEL_USART
  71 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  72 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  73 #define CONFIG_BAUDRATE                 115200
  74
  75 #define CONFIG_BOOTDELAY                3
  76 #define CONFIG_ZERO_BOOTDELAY_CHECK
  77
  78 /*
  79  * BOOTP options
  80  */
  81 #define CONFIG_BOOTP_BOOTFILESIZE
  82 #define CONFIG_BOOTP_BOOTPATH
  83 #define CONFIG_BOOTP_GATEWAY
  84 #define CONFIG_BOOTP_HOSTNAME
  85
  86 /*
  87  * Command line configuration.
  88  */
  89 #include <config_cmd_default.h>
  90 #undef CONFIG_CMD_BDI
  91 #undef CONFIG_CMD_FPGA
  92 #undef CONFIG_CMD_LOADS
  93 #undef CONFIG_CMD_IMLS
  94
  95 #define CONFIG_CMD_PING
  96 #define CONFIG_CMD_DHCP
  97 #define CONFIG_CMD_NAND
  98 #define CONFIG_CMD_USB
  99
 100 /* LED */
 101 #define CONFIG_AT91_LED
 102
 103 /*
 104  * SDRAM: 1 bank, min 32, max 128 MB
 105  * Initialized before u-boot gets started.
 106  */
 107 #define CONFIG_NR_DRAM_BANKS            1
 108 #define CONFIG_SYS_SDRAM_BASE           0x20000000 /* ATMEL_BASE_CS1 */
 109 #define CONFIG_SYS_SDRAM_SIZE           0x02000000
 110
 111 #define CONFIG_SYS_MEMTEST_START        (CONFIG_SYS_SDRAM_BASE + 0x00100000)
 112 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x01E00000)
 113 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + 0x00100000)
 114
 115 /*
 116  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
 117  * leaving the correct space for initial global data structure above
 118  * that address while providing maximum stack area below.
 119  */
 120 #define CONFIG_SYS_INIT_SP_ADDR \
 121         (ATMEL_BASE_SRAM0 + 0x1000 - GENERATED_GBL_DATA_SIZE)
 122
 123 /* DataFlash */
 124 #ifdef CONFIG_SYS_USE_DATAFLASH
 125 # define CONFIG_ATMEL_DATAFLASH_SPI
 126 # define CONFIG_HAS_DATAFLASH
 127 # define CONFIG_SYS_MAX_DATAFLASH_BANKS         1
 128 # define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0    0xC0000000      /* CS0 */
 129 # define AT91_SPI_CLK                           15000000
 130 # define DATAFLASH_TCSS                         (0x1a << 16)
 131 # define DATAFLASH_TCHS                         (0x1 << 24)
 132 #endif
 133
 134 /* NOR flash is not populated, disable it */
 135 #define CONFIG_SYS_NO_FLASH
 136
 137 /* NAND flash */
 138 #ifdef CONFIG_CMD_NAND
 139 # define CONFIG_NAND_ATMEL
 140 # define CONFIG_SYS_MAX_NAND_DEVICE             1
 141 # define CONFIG_SYS_NAND_BASE                   0x40000000 /* ATMEL_BASE_CS3 */
 142 # define CONFIG_SYS_NAND_DBW_8
 143 # define CONFIG_SYS_NAND_MASK_ALE               (1 << 21)
 144 # define CONFIG_SYS_NAND_MASK_CLE               (1 << 22)
 145 # define CONFIG_SYS_NAND_ENABLE_PIN             GPIO_PIN_PD(15)
 146 # define CONFIG_SYS_NAND_READY_PIN              GPIO_PIN_PA(22)
 147 #endif
 148
 149 /* Ethernet */
 150 #define CONFIG_MACB
 151 #define CONFIG_RMII
 152 #define CONFIG_FIT
 153 #define CONFIG_NET_RETRY_COUNT                  20
 154 #undef CONFIG_RESET_PHY_R
 155
 156 /* USB */
 157 #define CONFIG_USB_ATMEL
 158 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 159 #define CONFIG_USB_OHCI_NEW
 160 #define CONFIG_DOS_PARTITION
 161 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 162 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00a00000
 163 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9263"
 164 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 165
 166 /* CAN */
 167 #define CONFIG_AT91_CAN
 168
 169 /* hw-controller addresses */
 170 #define CONFIG_ET1100_BASE              0x70000000
 171
 172 #ifdef CONFIG_SYS_USE_DATAFLASH
 173
 174 /* bootstrap + u-boot + env in dataflash on CS0 */
 175 # define CONFIG_ENV_IS_IN_DATAFLASH
 176 # define CONFIG_SYS_MONITOR_BASE        (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
 177                                         0x8400)
 178 # define CONFIG_ENV_OFFSET              0x4200
 179 # define CONFIG_ENV_ADDR                (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + \
 180                                         CONFIG_ENV_OFFSET)
 181 # define CONFIG_ENV_SIZE                0x4200
 182
 183 #elif CONFIG_SYS_USE_NANDFLASH
 184
 185 /* bootstrap + u-boot + env + linux in nandflash */
 186 # define CONFIG_ENV_IS_IN_NAND          1
 187 # define CONFIG_ENV_OFFSET              0xC0000
 188 # define CONFIG_ENV_SIZE                0x20000
 189
 190 #endif
 191
 192 #define CONFIG_SYS_CBSIZE               512
 193 #define CONFIG_SYS_MAXARGS              16
 194 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 195                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 196 #define CONFIG_SYS_LONGHELP
 197 #define CONFIG_CMDLINE_EDITING
 198
 199 /*
 200  * Size of malloc() pool
 201  */
 202 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + \
 203                                         128*1024, 0x1000)
 204
 205 #endif