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 /* LCD */
  32 #define LCD_BPP                         LCD_COLOR16
  33 #define LCD_OUTPUT_BPP                  24
  34 #define CONFIG_LCD_LOGO
  35 #define CONFIG_LCD_INFO
  36 #define CONFIG_LCD_INFO_BELOW_LOGO
  37 #define CONFIG_ATMEL_HLCD
  38 #define CONFIG_ATMEL_LCD_RGB565
  39
  40 /*
  41  * BOOTP options
  42  */
  43 #define CONFIG_BOOTP_BOOTFILESIZE
  44 #define CONFIG_BOOTP_BOOTPATH
  45 #define CONFIG_BOOTP_GATEWAY
  46 #define CONFIG_BOOTP_HOSTNAME
  47
  48 #define CONFIG_NR_DRAM_BANKS            1
  49 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  50 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
  51
  52 /*
  53  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
  54  * leaving the correct space for initial global data structure above
  55  * that address while providing maximum stack area below.
  56  */
  57 # define CONFIG_SYS_INIT_SP_ADDR \
  58         (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  59
  60 /* DataFlash */
  61 #ifdef CONFIG_CMD_SF
  62 #define CONFIG_SF_DEFAULT_SPEED         30000000
  63 #endif
  64
  65 /* NAND flash */
  66 #ifdef CONFIG_CMD_NAND
  67 #define CONFIG_NAND_ATMEL
  68 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  69 #define CONFIG_SYS_NAND_BASE            0x40000000
  70 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  71 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  72 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
  73 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
  74 #endif
  75
  76 /* PMECC & PMERRLOC */
  77 #define CONFIG_ATMEL_NAND_HWECC
  78 #define CONFIG_ATMEL_NAND_HW_PMECC
  79 #define CONFIG_PMECC_CAP                2
  80 #define CONFIG_PMECC_SECTOR_SIZE        512
  81 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
  82
  83 #define CONFIG_MTD_PARTITIONS
  84 #define CONFIG_MTD_DEVICE
  85 #define MTDIDS_DEFAULT                  "nand0=atmel_nand"
  86 #define MTDPARTS_DEFAULT                                                \
  87         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
  88         "256k(env),256k(env_redundant),256k(spare),"                    \
  89         "512k(dtb),6M(kernel)ro,-(rootfs)"
  90
  91 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  92         "console=console=ttyS0,115200\0"                                \
  93         "mtdparts="MTDPARTS_DEFAULT"\0"                                 \
  94         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
  95         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
  96
  97 /* Ethernet */
  98 #define CONFIG_KS8851_MLL
  99 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
 100
 101 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
 102
 103 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 104 #define CONFIG_SYS_MEMTEST_END          0x26e00000
 105
 106 /* USB host */
 107 #ifdef CONFIG_CMD_USB
 108 #define CONFIG_USB_ATMEL
 109 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
 110 #define CONFIG_USB_OHCI_NEW
 111 #define CONFIG_SYS_USB_OHCI_CPU_INIT
 112 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
 113 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
 114 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
 115 #endif
 116
 117 #ifdef CONFIG_SYS_USE_SPIFLASH
 118
 119 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
 120 #define CONFIG_ENV_OFFSET               0x5000
 121 #define CONFIG_ENV_SIZE                 0x3000
 122 #define CONFIG_ENV_SECT_SIZE            0x1000
 123 #define CONFIG_BOOTCOMMAND                                              \
 124         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 125         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
 126         "bootm 0x22000000"
 127
 128 #elif defined(CONFIG_SYS_USE_NANDFLASH)
 129
 130 /* bootstrap + u-boot + env + linux in nandflash */
 131 #define CONFIG_ENV_OFFSET               0x120000
 132 #define CONFIG_ENV_OFFSET_REDUND        0x100000
 133 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
 134 #define CONFIG_BOOTCOMMAND                                              \
 135         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
 136         "nand read 0x21000000 0x180000 0x080000;"                       \
 137         "nand read 0x22000000 0x200000 0x400000;"                       \
 138         "bootm 0x22000000 - 0x21000000"
 139
 140 #else /* CONFIG_SYS_USE_MMC */
 141
 142 /* bootstrap + u-boot + env + linux in mmc */
 143
 144 #ifdef CONFIG_ENV_IS_IN_MMC
 145 /* Use raw reserved sectors to save environment */
 146 #define CONFIG_ENV_OFFSET               0x2000
 147 #define CONFIG_ENV_SIZE                 0x1000
 148 #define CONFIG_SYS_MMC_ENV_DEV          0
 149 #else
 150 /* Use file in FAT file to save environment */
 151 #define CONFIG_ENV_SIZE                 0x4000
 152 #endif
 153
 154 #define CONFIG_BOOTCOMMAND                                              \
 155         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
 156         "fatload mmc 0:1 0x21000000 dtb;"                               \
 157         "fatload mmc 0:1 0x22000000 uImage;"                            \
 158         "bootm 0x22000000 - 0x21000000"
 159
 160 #endif
 161
 162 #define CONFIG_SYS_CBSIZE       256
 163 #define CONFIG_SYS_MAXARGS      16
 164 #define CONFIG_SYS_LONGHELP
 165 #define CONFIG_CMDLINE_EDITING
 166 #define CONFIG_AUTO_COMPLETE
 167
 168 /*
 169  * Size of malloc() pool
 170  */
 171 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
 172
 173 /* SPL */
 174 #define CONFIG_SPL_FRAMEWORK
 175 #define CONFIG_SPL_TEXT_BASE            0x300000
 176 #define CONFIG_SPL_MAX_SIZE             0x6000
 177 #define CONFIG_SPL_STACK                0x308000
 178
 179 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
 180 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 181 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
 182 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 183
 184 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
 185
 186 #define CONFIG_SYS_MASTER_CLOCK         132096000
 187 #define CONFIG_SYS_AT91_PLLA            0x20953f03
 188 #define CONFIG_SYS_MCKR                 0x1301
 189 #define CONFIG_SYS_MCKR_CSS             0x1302
 190
 191 #ifdef CONFIG_SYS_USE_MMC
 192 #define CONFIG_SPL_LDSCRIPT             arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
 193 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 194 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 195
 196 #elif CONFIG_SYS_USE_NANDFLASH
 197 #define CONFIG_SPL_NAND_DRIVERS
 198 #define CONFIG_SPL_NAND_BASE
 199 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 200 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 201 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
 202 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 203 #define CONFIG_SYS_NAND_OOBSIZE         64
 204 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
 205 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
 206 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 207
 208 #elif CONFIG_SYS_USE_SPIFLASH
 209 #define CONFIG_SPL_SPI_LOAD
 210 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x8400
 211
 212 #endif
 213
 214 #endif