LXR uboot/include/configs/sama5d3

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Configuration settings for the SAMA5D3 Xplained board.
   4 *
   5 * Copyright (C) 2014 Atmel Corporation
   6 *                    Bo Shen <voice.shen@atmel.com>
   7 */
   8
   9#ifndef __CONFIG_H
  10#define __CONFIG_H
  11
  12#include <linux/sizes.h>
  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                    32
  20
  21/*
  22 * Specify the clock enable bit in the PMC_SCER register.
  23 */
  24#define ATMEL_PMC_UHP                   (1 <<  6)
  25
  26/* SDRAM */
  27#define CONFIG_SYS_SDRAM_BASE           0x20000000
  28#define CONFIG_SYS_SDRAM_SIZE           0x10000000
  29
  30#ifdef CONFIG_SPL_BUILD
  31#define CONFIG_SYS_INIT_SP_ADDR         0x318000
  32#else
  33#define CONFIG_SYS_INIT_SP_ADDR \
  34        (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  35#endif
  36
  37/* NAND flash */
  38#ifdef CONFIG_CMD_NAND
  39#define CONFIG_SYS_MAX_NAND_DEVICE      1
  40#define CONFIG_SYS_NAND_BASE            0x60000000
  41/* our ALE is AD21 */
  42#define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
  43/* our CLE is AD22 */
  44#define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
  45#endif
  46
  47/* USB */
  48#ifdef CONFIG_CMD_USB
  49#define CONFIG_USB_ATMEL
  50#define CONFIG_USB_ATMEL_CLK_SEL_UPLL
  51#define CONFIG_USB_OHCI_NEW
  52#define CONFIG_SYS_USB_OHCI_CPU_INIT
  53#define CONFIG_SYS_USB_OHCI_REGS_BASE           0x00600000
  54#define CONFIG_SYS_USB_OHCI_SLOT_NAME           "SAMA5D3 Xplained"
  55#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
  56#endif
  57
  58/* SPL */
  59#define CONFIG_SPL_MAX_SIZE             0x18000
  60#define CONFIG_SPL_BSS_START_ADDR       0x20000000
  61#define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  62#define CONFIG_SYS_SPL_MALLOC_START     0x20080000
  63#define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
  64
  65/* size of u-boot.bin to load */
  66#define CONFIG_SYS_MONITOR_LEN          (2 * SZ_512K)
  67
  68#ifdef CONFIG_SD_BOOT
  69#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
  70#endif
  71
  72/* Falcon boot support on raw MMC */
  73#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR   0x100  /* 128 KiB */
  74#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS  (CONFIG_CMD_SPL_WRITE_SIZE / 512)
  75/* U-Boot proper stored by default at 0x200 (256 KiB) */
  76#define CONFIG_SYS_SPL_ARGS_ADDR                0x22000000
  77
  78/* Falcon boot support on FAT on MMC */
  79#define CONFIG_SPL_FS_LOAD_ARGS_NAME            "args"
  80#define CONFIG_SPL_FS_LOAD_KERNEL_NAME          "uImage"
  81
  82/* Falcon boot support on raw NAND */
  83#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS         0x1a0000
  84
  85#endif
  86