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
  39 /* LCD */
  40 #define LCD_BPP                         LCD_COLOR16
  41 #define LCD_OUTPUT_BPP                  24
  42 #define CONFIG_LCD_LOGO
  43 #define CONFIG_LCD_INFO
  44 #define CONFIG_LCD_INFO_BELOW_LOGO
  45 #define CONFIG_ATMEL_HLCD
  46 #define CONFIG_ATMEL_LCD_RGB565
  47
  48
  49 /*
  50  * BOOTP options
  51  */
  52 #define CONFIG_BOOTP_BOOTFILESIZE
  53 #define CONFIG_BOOTP_BOOTPATH
  54 #define CONFIG_BOOTP_GATEWAY
  55 #define CONFIG_BOOTP_HOSTNAME
  56
  57 /*
  58  * Command line configuration.
  59  */
  60 #define CONFIG_CMD_NAND
  61
  62 #define CONFIG_NR_DRAM_BANKS            1
  63 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  64 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  65
  66 /*
  67  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  68  * leaving the correct space for initial global data structure above
  69  * that address while providing maximum stack area below.
  70  */
  71 # define CONFIG_SYS_INIT_SP_ADDR \
  72         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
  73
  74 /* DataFlash */
  75 #ifdef CONFIG_CMD_SF
  76 #define CONFIG_ATMEL_SPI
  77 #define CONFIG_SF_DEFAULT_SPEED         30000000
  78 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
  79 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
  80 #endif
  81
  82 /* NAND flash */
  83 #ifdef CONFIG_CMD_NAND
  84 #define CONFIG_NAND_ATMEL
  85 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  86 #define CONFIG_SYS_NAND_BASE            0x40000000
  87 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  88 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  89 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
  90 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
  91
  92 /* PMECC & PMERRLOC */
  93 #define CONFIG_ATMEL_NAND_HWECC
  94 #define CONFIG_ATMEL_NAND_HW_PMECC
  95 #define CONFIG_PMECC_CAP                2
  96 #define CONFIG_PMECC_SECTOR_SIZE        512
  97 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
  98
  99 #define CONFIG_CMD_NAND_TRIMFFS
 100
 101 #endif
 102
 103 #define CONFIG_MTD_PARTITIONS
 104 #define CONFIG_MTD_DEVICE
 105 #define CONFIG_CMD_MTDPARTS
 106 #define MTDIDS_DEFAULT                  "nand0=atmel_nand"
 107 #define MTDPARTS_DEFAULT                                                \
 108         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
 109         "256k(env),256k(env_redundant),256k(spare),"                    \
 110         "512k(dtb),6M(kernel)ro,-(rootfs)"
 111
 112 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 113         "console=console=ttyS0,115200\0"                                \
 114         "mtdparts="MTDPARTS_DEFAULT"\0"                                 \
 115         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
 116         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
 117
 118 /* MMC */
 119 #ifdef CONFIG_CMD_MMC
 120 #define CONFIG_GENERIC_ATMEL_MCI
 121 #endif
 122
 123 /* Ethernet */
 124 #define CONFIG_KS8851_MLL
 125 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
 126
 127 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
 128
 129 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 130 #define CONFIG_SYS_MEMTEST_END          0x26e00000
 131
 132 /* USB host */
 133 #ifdef CONFIG_CMD_USB
 134 #define CONFIG_USB_ATMEL
 135 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 136 #define CONFIG_USB_OHCI_NEW
 137 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 138 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
 139 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
 140 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
 141 #endif
 142
 143 #ifdef CONFIG_SYS_USE_SPIFLASH
 144
 145 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 146 #define CONFIG_ENV_IS_IN_SPI_FLASH
 147 #define CONFIG_ENV_OFFSET               0x5000
 148 #define CONFIG_ENV_SIZE                 0x3000
 149 #define CONFIG_ENV_SECT_SIZE            0x1000
 150 #define CONFIG_BOOTCOMMAND                                              \
 151         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 152         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
 153         "bootm 0x22000000"
 154
 155 #elif defined(CONFIG_SYS_USE_NANDFLASH)
 156
 157 /* bootstrap + u-boot + env + linux in nandflash */
 158 #define CONFIG_ENV_IS_IN_NAND
 159 #define CONFIG_ENV_OFFSET               0xc0000
 160 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 161 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
 162 #define CONFIG_BOOTCOMMAND                                              \
 163         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 164         "nand read 0x21000000 0x180000 0x080000;"                       \
 165         "nand read 0x22000000 0x200000 0x400000;"                       \
 166         "bootm 0x22000000 - 0x21000000"
 167
 168 #else /* CONFIG_SYS_USE_MMC */
 169
 170 /* bootstrap + u-boot + env + linux in mmc */
 171
 172 #ifdef CONFIG_ENV_IS_IN_MMC
 173 /* Use raw reserved sectors to save environment */
 174 #define CONFIG_ENV_OFFSET               0x2000
 175 #define CONFIG_ENV_SIZE                 0x1000
 176 #define CONFIG_SYS_MMC_ENV_DEV          0
 177 #else
 178 /* Use file in FAT file to save environment */
 179 #define CONFIG_ENV_IS_IN_FAT
 180 #define CONFIG_FAT_WRITE
 181 #define FAT_ENV_INTERFACE               "mmc"
 182 #define FAT_ENV_FILE                    "uboot.env"
 183 #define FAT_ENV_DEVICE_AND_PART         "0"
 184 #define CONFIG_ENV_SIZE                 0x4000
 185 #endif
 186
 187 #define CONFIG_BOOTCOMMAND                                              \
 188         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
 189         "fatload mmc 0:1 0x21000000 dtb;"                               \
 190         "fatload mmc 0:1 0x22000000 uImage;"                            \
 191         "bootm 0x22000000 - 0x21000000"
 192
 193 #endif
 194
 195 #define CONFIG_SYS_CBSIZE       256
 196 #define CONFIG_SYS_MAXARGS      16
 197 #define CONFIG_SYS_LONGHELP
 198 #define CONFIG_CMDLINE_EDITING
 199 #define CONFIG_AUTO_COMPLETE
 200
 201 /*
 202  * Size of malloc() pool
 203  */
 204 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
 205
 206 /* SPL */
 207 #define CONFIG_SPL_FRAMEWORK
 208 #define CONFIG_SPL_TEXT_BASE            0x300000
 209 #define CONFIG_SPL_MAX_SIZE             0x6000
 210 #define CONFIG_SPL_STACK                0x308000
 211
 212 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
 213 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 214 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
 215 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 216
 217 #define CONFIG_SPL_BOARD_INIT
 218 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
 219
 220 #define CONFIG_SYS_MASTER_CLOCK         132096000
 221 #define CONFIG_SYS_AT91_PLLA            0x20953f03
 222 #define CONFIG_SYS_MCKR                 0x1301
 223 #define CONFIG_SYS_MCKR_CSS             0x1302
 224
 225 #ifdef CONFIG_SYS_USE_MMC
 226 #define CONFIG_SPL_LDSCRIPT             arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
 227 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 228 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 229
 230 #elif CONFIG_SYS_USE_NANDFLASH
 231 #define CONFIG_SPL_NAND_DRIVERS
 232 #define CONFIG_SPL_NAND_BASE
 233 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 234 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 235 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
 236 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 237 #define CONFIG_SYS_NAND_OOBSIZE         64
 238 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
 239 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
 240 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 241
 242 #elif CONFIG_SYS_USE_SPIFLASH
 243 #define CONFIG_SPL_SPI_LOAD
 244 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x8400
 245
 246 #endif
 247
 248 #endif