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 #define CONFIG_SYS_TEXT_BASE            0x26f00000
  14
  15 /* ARM asynchronous clock */
  16 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
  17 #define CONFIG_SYS_AT91_MAIN_CLOCK      16000000        /* main clock xtal */
  18
  19 /* Misc CPU related */
  20 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  21 #define CONFIG_SETUP_MEMORY_TAGS
  22 #define CONFIG_INITRD_TAG
  23 #define CONFIG_SKIP_LOWLEVEL_INIT
  24
  25 /* LCD */
  26 #define LCD_BPP                         LCD_COLOR16
  27 #define LCD_OUTPUT_BPP                  24
  28 #define CONFIG_LCD_LOGO
  29 #define CONFIG_LCD_INFO
  30 #define CONFIG_LCD_INFO_BELOW_LOGO
  31 #define CONFIG_ATMEL_HLCD
  32 #define CONFIG_ATMEL_LCD_RGB565
  33
  34 /*
  35  * BOOTP options
  36  */
  37 #define CONFIG_BOOTP_BOOTFILESIZE
  38 #define CONFIG_BOOTP_BOOTPATH
  39 #define CONFIG_BOOTP_GATEWAY
  40 #define CONFIG_BOOTP_HOSTNAME
  41
  42 #define CONFIG_NR_DRAM_BANKS            1
  43 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  44 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  45
  46 /*
  47  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  48  * leaving the correct space for initial global data structure above
  49  * that address while providing maximum stack area below.
  50  */
  51 # define CONFIG_SYS_INIT_SP_ADDR \
  52         (0x00300000 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  53
  54 /* DataFlash */
  55 #ifdef CONFIG_CMD_SF
  56 #define CONFIG_SF_DEFAULT_SPEED         30000000
  57 #endif
  58
  59 /* NAND flash */
  60 #ifdef CONFIG_CMD_NAND
  61 #define CONFIG_NAND_ATMEL
  62 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  63 #define CONFIG_SYS_NAND_BASE            0x40000000
  64 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  65 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  66 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
  67 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
  68 #endif
  69
  70 /* PMECC & PMERRLOC */
  71 #define CONFIG_ATMEL_NAND_HWECC
  72 #define CONFIG_ATMEL_NAND_HW_PMECC
  73 #define CONFIG_PMECC_CAP                2
  74 #define CONFIG_PMECC_SECTOR_SIZE        512
  75
  76 #define CONFIG_MTD_PARTITIONS
  77 #define CONFIG_MTD_DEVICE
  78 #define MTDIDS_DEFAULT                  "nand0=atmel_nand"
  79 #define MTDPARTS_DEFAULT                                                \
  80         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
  81         "256k(env),256k(env_redundant),256k(spare),"                    \
  82         "512k(dtb),6M(kernel)ro,-(rootfs)"
  83
  84 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  85         "console=console=ttyS0,115200\0"                                \
  86         "mtdparts="MTDPARTS_DEFAULT"\0"                                 \
  87         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
  88         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
  89
  90 /* Ethernet */
  91 #define CONFIG_KS8851_MLL
  92 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
  93
  94 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  95
  96 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
  97 #define CONFIG_SYS_MEMTEST_END          0x26e00000
  98
  99 /* USB host */
 100 #ifdef CONFIG_CMD_USB
 101 #define CONFIG_USB_ATMEL
 102 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 103 #define CONFIG_USB_OHCI_NEW
 104 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 105 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
 106 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
 107 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
 108 #endif
 109
 110 #ifdef CONFIG_SPI_BOOT
 111
 112 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 113 #define CONFIG_ENV_OFFSET               0x5000
 114 #define CONFIG_ENV_SIZE                 0x3000
 115 #define CONFIG_ENV_SECT_SIZE            0x1000
 116 #define CONFIG_BOOTCOMMAND                                              \
 117         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 118         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
 119         "bootm 0x22000000"
 120
 121 #elif defined(CONFIG_NAND_BOOT)
 122
 123 /* bootstrap + u-boot + env + linux in nandflash */
 124 #define CONFIG_ENV_OFFSET               0x120000
 125 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 126 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
 127 #define CONFIG_BOOTCOMMAND                                              \
 128         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 129         "nand read 0x21000000 0x180000 0x080000;"                       \
 130         "nand read 0x22000000 0x200000 0x400000;"                       \
 131         "bootm 0x22000000 - 0x21000000"
 132
 133 #else /* CONFIG_SD_BOOT */
 134
 135 /* bootstrap + u-boot + env + linux in mmc */
 136
 137 #ifdef CONFIG_ENV_IS_IN_MMC
 138 /* Use raw reserved sectors to save environment */
 139 #define CONFIG_ENV_OFFSET               0x2000
 140 #define CONFIG_ENV_SIZE                 0x1000
 141 #define CONFIG_SYS_MMC_ENV_DEV          0
 142 #else
 143 /* Use file in FAT file to save environment */
 144 #define CONFIG_ENV_SIZE                 0x4000
 145 #endif
 146
 147 #define CONFIG_BOOTCOMMAND                                              \
 148         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
 149         "fatload mmc 0:1 0x21000000 dtb;"                               \
 150         "fatload mmc 0:1 0x22000000 uImage;"                            \
 151         "bootm 0x22000000 - 0x21000000"
 152
 153 #endif
 154
 155 #define CONFIG_SYS_LONGHELP
 156 #define CONFIG_CMDLINE_EDITING
 157 #define CONFIG_AUTO_COMPLETE
 158
 159 /*
 160  * Size of malloc() pool
 161  */
 162 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
 163
 164 /* SPL */
 165 #define CONFIG_SPL_FRAMEWORK
 166 #define CONFIG_SPL_TEXT_BASE            0x300000
 167 #define CONFIG_SPL_MAX_SIZE             0x6000
 168 #define CONFIG_SPL_STACK                0x308000
 169
 170 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
 171 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 172 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
 173 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 174
 175 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
 176
 177 #define CONFIG_SYS_MASTER_CLOCK         132096000
 178 #define CONFIG_SYS_AT91_PLLA            0x20953f03
 179 #define CONFIG_SYS_MCKR                 0x1301
 180 #define CONFIG_SYS_MCKR_CSS             0x1302
 181
 182 #ifdef CONFIG_SD_BOOT
 183 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 184 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 185
 186 #elif CONFIG_SYS_USE_NANDFLASH
 187 #elif CONFIG_SPI_BOOT
 188 #define CONFIG_SPL_SPI_LOAD
 189 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x8400
 190
 191 #elif CONFIG_NAND_BOOT
 192 #define CONFIG_SPL_NAND_DRIVERS
 193 #define CONFIG_SPL_NAND_BASE
 194 #endif
 195 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 196 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 197 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
 198 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 199 #define CONFIG_SYS_NAND_OOBSIZE         64
 200 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
 201 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
 202 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 203
 204 #endif