include/configs/sama5d3_xplained.h

   1 /*
   2  * Configuration settings for the SAMA5D3 Xplained board.
   3  *
   4  * Copyright (C) 2014 Atmel Corporation
   5  *                    Bo Shen <voice.shen@atmel.com>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __CONFIG_H
  11 #define __CONFIG_H
  12
  13 #include "at91-sama5_common.h"
  14
  15 /*
  16  * This needs to be defined for the OHCI code to work but it is defined as
  17  * ATMEL_ID_UHPHS in the CPU specific header files.
  18  */
  19 #define ATMEL_ID_UHP                    ATMEL_ID_UHPHS
  20
  21 /*
  22  * Specify the clock enable bit in the PMC_SCER register.
  23  */
  24 #define ATMEL_PMC_UHP                   AT91SAM926x_PMC_UHP
  25
  26 /* SDRAM */
  27 #define CONFIG_NR_DRAM_BANKS            1
  28 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
  29 #define CONFIG_SYS_SDRAM_SIZE           0x10000000
  30
  31 #ifdef CONFIG_SPL_BUILD
  32 #define CONFIG_SYS_INIT_SP_ADDR         0x318000
  33 #else
  34 #define CONFIG_SYS_INIT_SP_ADDR \
  35         (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  36 #endif
  37
  38 /* NAND flash */
  39 #define CONFIG_CMD_NAND
  40
  41 #ifdef CONFIG_CMD_NAND
  42 #define CONFIG_NAND_ATMEL
  43 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  44 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
  45 /* our ALE is AD21 */
  46 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  47 /* our CLE is AD22 */
  48 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  49 #define CONFIG_SYS_NAND_ONFI_DETECTION
  50 /* PMECC & PMERRLOC */
  51 #define CONFIG_ATMEL_NAND_HWECC
  52 #define CONFIG_ATMEL_NAND_HW_PMECC
  53 #define CONFIG_PMECC_CAP                4
  54 #define CONFIG_PMECC_SECTOR_SIZE        512
  55 #define CONFIG_CMD_NAND_TRIMFFS
  56
  57 #define CONFIG_MTD_DEVICE
  58 #define CONFIG_MTD_PARTITIONS
  59 #endif
  60
  61 /* USB */
  62
  63 #ifdef CONFIG_CMD_USB
  64 #define CONFIG_USB_ATMEL
  65 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
  66 #define CONFIG_USB_OHCI_NEW
  67 #define CONFIG_SYS_USB_OHCI_CPU_INIT
  68 #define CONFIG_SYS_USB_OHCI_REGS_BASE           ATMEL_BASE_OHCI
  69 #define CONFIG_SYS_USB_OHCI_SLOT_NAME           "SAMA5D3 Xplained"
  70 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
  71 #endif
  72
  73 #define CONFIG_SYS_LOAD_ADDR                    0x22000000 /* load address */
  74
  75 #if CONFIG_SYS_USE_NANDFLASH
  76 /* override the bootcmd, bootargs and other configuration for nandflash env */
  77 #elif CONFIG_SYS_USE_MMC
  78 /* override the bootcmd, bootargs and other configuration for sd/mmc env */
  79 #else
  80 #define CONFIG_ENV_IS_NOWHERE
  81 #endif
  82
  83 /* SPL */
  84 #define CONFIG_SPL_FRAMEWORK
  85 #define CONFIG_SPL_TEXT_BASE            0x300000
  86 #define CONFIG_SPL_MAX_SIZE             0x18000
  87 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
  88 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  89 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
  90 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
  91
  92 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
  93
  94 #ifdef CONFIG_SYS_USE_MMC
  95 #define CONFIG_SPL_LDSCRIPT             arch/arm/mach-at91/armv7/u-boot-spl.lds
  96 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
  97 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  98
  99 #elif CONFIG_SYS_USE_NANDFLASH
 100 #define CONFIG_SPL_NAND_DRIVERS
 101 #define CONFIG_SPL_NAND_BASE
 102 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 103 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 104 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
 105 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 106 #define CONFIG_SYS_NAND_OOBSIZE         64
 107 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
 108 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
 109 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
 110
 111 #endif
 112
 113 #endif