include/configs/at91sam9260ek.h

   1 /*
   2  * (C) Copyright 2007-2008
   3  * Stelian Pop <stelian@popies.net>
   4  * Lead Tech Design <www.leadtechdesign.com>
   5  *
   6  * Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards.
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef __CONFIG_H
  12 #define __CONFIG_H
  13
  14 /*
  15  * SoC must be defined first, before hardware.h is included.
  16  * In this case SoC is defined in boards.cfg.
  17  */
  18 #include <asm/hardware.h>
  19
  20 /*
  21  * Warning: changing CONFIG_SYS_TEXT_BASE requires
  22  * adapting the initial boot program.
  23  * Since the linker has to swallow that define, we must use a pure
  24  * hex number here!
  25  */
  26 #define CONFIG_SYS_TEXT_BASE            0x21f00000
  27
  28 /* ARM asynchronous clock */
  29 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  30 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000        /* main clock xtal */
  31
  32 /* Define actual evaluation board type from used processor type */
  33 #ifdef CONFIG_AT91SAM9G20
  34 # define CONFIG_AT91SAM9G20EK   /* It's an Atmel AT91SAM9G20 EK */
  35 #else
  36 # define CONFIG_AT91SAM9260EK   /* It's an Atmel AT91SAM9260 EK */
  37 #endif
  38
  39 /* Misc CPU related */
  40 #define CONFIG_ARCH_CPU_INIT
  41 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  42 #define CONFIG_SETUP_MEMORY_TAGS
  43 #define CONFIG_INITRD_TAG
  44 #define CONFIG_SKIP_LOWLEVEL_INIT
  45
  46 /* general purpose I/O */
  47 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
  48 #define CONFIG_AT91_GPIO
  49 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
  50
  51 /* serial console */
  52 #define CONFIG_ATMEL_USART
  53 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  54 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  55 #define CONFIG_BAUDRATE                 115200
  56
  57 /* LED */
  58 #define CONFIG_AT91_LED
  59 #define CONFIG_RED_LED          AT91_PIN_PA9    /* this is the power led */
  60 #define CONFIG_GREEN_LED        AT91_PIN_PA6    /* this is the user led */
  61
  62
  63 /*
  64  * BOOTP options
  65  */
  66 #define CONFIG_BOOTP_BOOTFILESIZE       1
  67 #define CONFIG_BOOTP_BOOTPATH           1
  68 #define CONFIG_BOOTP_GATEWAY            1
  69 #define CONFIG_BOOTP_HOSTNAME           1
  70
  71 /*
  72  * Command line configuration.
  73  */
  74 #define CONFIG_CMD_NAND         1
  75
  76 /*
  77  * SDRAM: 1 bank, min 32, max 128 MB
  78  * Initialized before u-boot gets started.
  79  */
  80 #define CONFIG_NR_DRAM_BANKS            1
  81 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
  82 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
  83
  84 /*
  85  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  86  * leaving the correct space for initial global data structure above
  87  * that address while providing maximum stack area below.
  88  */
  89 #ifdef CONFIG_AT91SAM9XE
  90 # define CONFIG_SYS_INIT_SP_ADDR \
  91         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
  92 #else
  93 # define CONFIG_SYS_INIT_SP_ADDR \
  94         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
  95 #endif
  96
  97 /*
  98  * The (arm)linux board id set by generic code depending on configured board
  99  * (see boards.cfg for different boards)
 100  */
 101 #ifdef CONFIG_AT91SAM9G20
 102         /* the sam9g20 variants have two different board ids */
 103 # ifdef CONFIG_AT91SAM9G20EK_2MMC
 104         /* we may be setup for the 2MMC variant of at91sam9g20ek */
 105 #  define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC
 106 # else
 107         /* or the normal at91sam9g20ek */
 108 #  define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK
 109 # endif
 110 #else
 111         /* otherwise default to good old at91sam9260ek */
 112 # define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
 113 #endif
 114
 115 #ifndef CONFIG_AT91SAM9G20EK_2MMC
 116 /* DataFlash */
 117 #define CONFIG_ATMEL_DATAFLASH_SPI
 118 #define CONFIG_HAS_DATAFLASH            1
 119 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          2
 120 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
 121 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1     0xD0000000      /* CS1 */
 122 #define AT91_SPI_CLK                    15000000
 123 #else
 124 /* Enable MMC. The MCCK is conflicted with DataFlash */
 125 #endif
 126
 127 #ifdef CONFIG_AT91SAM9G20EK
 128 #define DATAFLASH_TCSS                  (0x22 << 16)
 129 #else
 130 #define DATAFLASH_TCSS                  (0x1a << 16)
 131 #endif
 132 #define DATAFLASH_TCHS                  (0x1 << 24)
 133
 134 /* NAND flash */
 135 #ifdef CONFIG_CMD_NAND
 136 #define CONFIG_NAND_ATMEL
 137 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 138 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
 139 #define CONFIG_SYS_NAND_DBW_8
 140 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
 141 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
 142 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
 143 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
 144 #endif
 145
 146 /* MMC */
 147 #ifdef CONFIG_CMD_MMC
 148 #define CONFIG_GENERIC_ATMEL_MCI
 149 #endif
 150
 151 /* Ethernet */
 152 #define CONFIG_MACB                     1
 153 #define CONFIG_RMII                     1
 154 #define CONFIG_NET_RETRY_COUNT          20
 155 #define CONFIG_RESET_PHY_R              1
 156 #define CONFIG_AT91_WANTS_COMMON_PHY
 157
 158 /* USB */
 159 #define CONFIG_USB_ATMEL
 160 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 161 #define CONFIG_USB_OHCI_NEW             1
 162 #define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 163 #define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00500000      /* AT91SAM9260_UHP_BASE */
 164 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "at91sam9260"
 165 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
 166
 167 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
 168
 169 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
 170 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
 171
 172 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
 173
 174 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 175 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 176 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
 177 #define CONFIG_ENV_OFFSET               0x4200
 178 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
 179 #define CONFIG_ENV_SIZE         0x4200
 180 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0084000 0x22000000 0x210000; bootm"
 181 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 182                                 "root=/dev/mtdblock0 "                  \
 183                                 "mtdparts=atmel_nand:-(root) "          \
 184                                 "rw rootfstype=jffs2"
 185
 186 #elif CONFIG_SYS_USE_DATAFLASH_CS1
 187
 188 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
 189 #define CONFIG_ENV_IS_IN_DATAFLASH      1
 190 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
 191 #define CONFIG_ENV_OFFSET               0x4200
 192 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
 193 #define CONFIG_ENV_SIZE         0x4200
 194 #define CONFIG_BOOTCOMMAND      "cp.b 0xD0084000 0x22000000 0x210000; bootm"
 195 #define CONFIG_BOOTARGS         "console=ttyS0,115200 "                 \
 196                                 "root=/dev/mtdblock0 "                  \
 197                                 "mtdparts=atmel_nand:-(root) "          \
 198                                 "rw rootfstype=jffs2"
 199
 200 #elif defined(CONFIG_SYS_USE_NANDFLASH)
 201
 202 /* bootstrap + u-boot + env + linux in nandflash */
 203 #define CONFIG_ENV_IS_IN_NAND   1
 204 #define CONFIG_ENV_OFFSET               0xc0000
 205 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 206 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
 207 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x300000; bootm"
 208 #define CONFIG_BOOTARGS                                                 \
 209         "console=ttyS0,115200 earlyprintk "                             \
 210         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 211         "256k(env),256k(env_redundant),256k(spare),"                    \
 212         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 213         "root=/dev/mtdblock7 rw rootfstype=jffs2"
 214
 215 #else   /* CONFIG_SYS_USE_MMC */
 216 /* bootstrap + u-boot + env + linux in mmc */
 217 #define CONFIG_ENV_IS_IN_MMC
 218 /* For FAT system, most cases it should be in the reserved sector */
 219 #define CONFIG_ENV_OFFSET               0x2000
 220 #define CONFIG_ENV_SIZE                 0x1000
 221 #define CONFIG_SYS_MMC_ENV_DEV          0
 222
 223 #define CONFIG_BOOTCOMMAND                                              \
 224         "fatload mmc 0:1 0x22000000 uImage; bootm"
 225 #define CONFIG_BOOTARGS                                                 \
 226         "console=ttyS0,115200 earlyprintk "                             \
 227         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 228         "256k(env),256k(env_redundant),256k(spare),"                    \
 229         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
 230         "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
 231 #endif
 232
 233 #define CONFIG_SYS_CBSIZE               256
 234 #define CONFIG_SYS_MAXARGS              16
 235 #define CONFIG_SYS_LONGHELP             1
 236 #define CONFIG_CMDLINE_EDITING  1
 237 #define CONFIG_AUTO_COMPLETE
 238
 239 /*
 240  * Size of malloc() pool
 241  */
 242 #define CONFIG_SYS_MALLOC_LEN           ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
 243
 244 #endif