include/configs/at91sam9n12ek.h

   1 /*
   2  * (C) Copyright 2013 Atmel Corporation.
   3  * Josh Wu <josh.wu@atmel.com>
   4  *
   5  * Configuation settings for the AT91SAM9N12-EK boards.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __AT91SAM9N12_CONFIG_H_
  11 #define __AT91SAM9N12_CONFIG_H_
  12
  13 /*
  14  * SoC must be defined first, before hardware.h is included.
  15  * In this case SoC is defined in boards.cfg.
  16  */
  17 #include <asm/hardware.h>
  18
  19 #define CONFIG_SYS_TEXT_BASE            0x26f00000
  20
  21 /* ARM asynchronous clock */
  22 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  23 #define CONFIG_SYS_AT91_MAIN_CLOCK      16000000        /* main clock xtal */
  24
  25 /* Misc CPU related */
  26 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  27 #define CONFIG_SETUP_MEMORY_TAGS
  28 #define CONFIG_INITRD_TAG
  29 #define CONFIG_SKIP_LOWLEVEL_INIT
  30
  31 /* general purpose I/O */
  32 #define CONFIG_AT91_GPIO
  33
  34 /* serial console */
  35 #define CONFIG_ATMEL_USART
  36 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
  37 #define CONFIG_USART_ID                 ATMEL_ID_SYS
  38 #define CONFIG_BAUDRATE                 115200
  39
  40 /* LCD */
  41 #define LCD_BPP                         LCD_COLOR16
  42 #define LCD_OUTPUT_BPP                  24
  43 #define CONFIG_LCD_LOGO
  44 #define CONFIG_LCD_INFO
  45 #define CONFIG_LCD_INFO_BELOW_LOGO
  46 #define CONFIG_SYS_WHITE_ON_BLACK
  47 #define CONFIG_ATMEL_HLCD
  48 #define CONFIG_ATMEL_LCD_RGB565
  49
  50
  51 /*
  52  * BOOTP options
  53  */
  54 #define CONFIG_BOOTP_BOOTFILESIZE
  55 #define CONFIG_BOOTP_BOOTPATH
  56 #define CONFIG_BOOTP_GATEWAY
  57 #define CONFIG_BOOTP_HOSTNAME
  58
  59 /* NOR flash - no real flash on this board */
  60 #define CONFIG_SYS_NO_FLASH
  61
  62 /*
  63  * Command line configuration.
  64  */
  65 #define CONFIG_CMD_NAND
  66
  67 #define CONFIG_NR_DRAM_BANKS            1
  68 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  69 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  70
  71 /*
  72  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  73  * leaving the correct space for initial global data structure above
  74  * that address while providing maximum stack area below.
  75  */
  76 # define CONFIG_SYS_INIT_SP_ADDR \
  77         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
  78
  79 /* DataFlash */
  80 #ifdef CONFIG_CMD_SF
  81 #define CONFIG_ATMEL_SPI
  82 #define CONFIG_SF_DEFAULT_SPEED         30000000
  83 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
  84 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
  85 #endif
  86
  87 /* NAND flash */
  88 #ifdef CONFIG_CMD_NAND
  89 #define CONFIG_NAND_ATMEL
  90 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  91 #define CONFIG_SYS_NAND_BASE            0x40000000
  92 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  93 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  94 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
  95 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
  96
  97 /* PMECC & PMERRLOC */
  98 #define CONFIG_ATMEL_NAND_HWECC
  99 #define CONFIG_ATMEL_NAND_HW_PMECC
 100 #define CONFIG_PMECC_CAP                2
 101 #define CONFIG_PMECC_SECTOR_SIZE        512
 102 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
 103
 104 #define CONFIG_CMD_NAND_TRIMFFS
 105
 106 #endif
 107
 108 #define CONFIG_MTD_PARTITIONS
 109 #define CONFIG_MTD_DEVICE
 110 #define CONFIG_CMD_MTDPARTS
 111 #define MTDIDS_DEFAULT                  "nand0=atmel_nand"
 112 #define MTDPARTS_DEFAULT                                                \
 113         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 114         "256k(env),256k(env_redundant),256k(spare),"                    \
 115         "512k(dtb),6M(kernel)ro,-(rootfs)"
 116
 117 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 118         "console=console=ttyS0,115200\0"                                \
 119         "mtdparts="MTDPARTS_DEFAULT"\0"                                 \
 120         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
 121         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
 122
 123 /* MMC */
 124 #ifdef CONFIG_CMD_MMC
 125 #define CONFIG_GENERIC_ATMEL_MCI
 126 #endif
 127
 128 /* Ethernet */
 129 #define CONFIG_KS8851_MLL
 130 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
 131
 132 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
 133
 134 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 135 #define CONFIG_SYS_MEMTEST_END          0x26e00000
 136
 137 /* USB host */
 138 #ifdef CONFIG_CMD_USB
 139 #define CONFIG_USB_ATMEL
 140 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 141 #define CONFIG_USB_OHCI_NEW
 142 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 143 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
 144 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
 145 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
 146 #endif
 147
 148 #ifdef CONFIG_SYS_USE_SPIFLASH
 149
 150 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 151 #define CONFIG_ENV_IS_IN_SPI_FLASH
 152 #define CONFIG_ENV_OFFSET               0x5000
 153 #define CONFIG_ENV_SIZE                 0x3000
 154 #define CONFIG_ENV_SECT_SIZE            0x1000
 155 #define CONFIG_BOOTCOMMAND                                              \
 156         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 157         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
 158         "bootm 0x22000000"
 159
 160 #elif defined(CONFIG_SYS_USE_NANDFLASH)
 161
 162 /* bootstrap + u-boot + env + linux in nandflash */
 163 #define CONFIG_ENV_IS_IN_NAND
 164 #define CONFIG_ENV_OFFSET               0xc0000
 165 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 166 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
 167 #define CONFIG_BOOTCOMMAND                                              \
 168         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 169         "nand read 0x21000000 0x180000 0x080000;"                       \
 170         "nand read 0x22000000 0x200000 0x400000;"                       \
 171         "bootm 0x22000000 - 0x21000000"
 172
 173 #else /* CONFIG_SYS_USE_MMC */
 174
 175 /* bootstrap + u-boot + env + linux in mmc */
 176
 177 #ifdef CONFIG_ENV_IS_IN_MMC
 178 /* Use raw reserved sectors to save environment */
 179 #define CONFIG_ENV_OFFSET               0x2000
 180 #define CONFIG_ENV_SIZE                 0x1000
 181 #define CONFIG_SYS_MMC_ENV_DEV          0
 182 #else
 183 /* Use file in FAT file to save environment */
 184 #define CONFIG_ENV_IS_IN_FAT
 185 #define CONFIG_FAT_WRITE
 186 #define FAT_ENV_INTERFACE               "mmc"
 187 #define FAT_ENV_FILE                    "uboot.env"
 188 #define FAT_ENV_DEVICE_AND_PART         "0"
 189 #define CONFIG_ENV_SIZE                 0x4000
 190 #endif
 191
 192 #define CONFIG_BOOTCOMMAND                                              \
 193         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
 194         "fatload mmc 0:1 0x21000000 dtb;"                               \
 195         "fatload mmc 0:1 0x22000000 uImage;"                            \
 196         "bootm 0x22000000 - 0x21000000"
 197
 198 #endif
 199
 200 #define CONFIG_SYS_CBSIZE       256
 201 #define CONFIG_SYS_MAXARGS      16
 202 #define CONFIG_SYS_LONGHELP
 203 #define CONFIG_CMDLINE_EDITING
 204 #define CONFIG_AUTO_COMPLETE
 205
 206 /*
 207  * Size of malloc() pool
 208  */
 209 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
 210
 211 /* SPL */
 212 #define CONFIG_SPL_FRAMEWORK
 213 #define CONFIG_SPL_TEXT_BASE            0x300000
 214 #define CONFIG_SPL_MAX_SIZE             0x6000
 215 #define CONFIG_SPL_STACK                0x308000
 216
 217 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
 218 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 219 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
 220 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 221
 222 #define CONFIG_SPL_BOARD_INIT
 223 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
 224
 225 #define CONFIG_SYS_MASTER_CLOCK         132096000
 226 #define CONFIG_SYS_AT91_PLLA            0x20953f03
 227 #define CONFIG_SYS_MCKR                 0x1301
 228 #define CONFIG_SYS_MCKR_CSS             0x1302
 229
 230 #ifdef CONFIG_SYS_USE_MMC
 231 #define CONFIG_SPL_LDSCRIPT             arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
 232 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 233 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 234
 235 #elif CONFIG_SYS_USE_NANDFLASH
 236 #define CONFIG_SPL_NAND_DRIVERS
 237 #define CONFIG_SPL_NAND_BASE
 238 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 239 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 240 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
 241 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 242 #define CONFIG_SYS_NAND_OOBSIZE         64
 243 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
 244 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
 245 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 246
 247 #elif CONFIG_SYS_USE_SPIFLASH
 248 #define CONFIG_SPL_SPI_LOAD
 249 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x8400
 250
 251 #endif
 252
 253 #endif