include/configs/silk.h

   1 /*
   2  * include/configs/silk.h
   3  *     This file is silk board configuration.
   4  *
   5  * Copyright (C) 2015 Renesas Electronics Corporation
   6  * Copyright (C) 2015 Cogent Embedded, Inc.
   7  *
   8  * SPDX-License-Identifier: GPL-2.0
   9  */
  10
  11 #ifndef __SILK_H
  12 #define __SILK_H
  13
  14 #include "rcar-gen2-common.h"
  15
  16 #define CONFIG_SYS_INIT_SP_ADDR         0x4f000000
  17 #define STACK_AREA_SIZE                 0x00100000
  18 #define LOW_LEVEL_MERAM_STACK \
  19                 (CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)
  20
  21 /* MEMORY */
  22 #define RCAR_GEN2_SDRAM_BASE            0x40000000
  23 #define RCAR_GEN2_SDRAM_SIZE            (1024u * 1024 * 1024)
  24 #define RCAR_GEN2_UBOOT_SDRAM_SIZE      (512 * 1024 * 1024)
  25
  26 /* FLASH */
  27 #define CONFIG_SPI_FLASH_QUAD
  28
  29 /* SH Ether */
  30 #define CONFIG_SH_ETHER_USE_PORT        0
  31 #define CONFIG_SH_ETHER_PHY_ADDR        0x1
  32 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
  33 #define CONFIG_SH_ETHER_CACHE_WRITEBACK
  34 #define CONFIG_SH_ETHER_CACHE_INVALIDATE
  35 #define CONFIG_SH_ETHER_ALIGNE_SIZE     64
  36 #define CONFIG_BITBANGMII
  37 #define CONFIG_BITBANGMII_MULTI
  38
  39 /* Board Clock */
  40 #define RMOBILE_XTAL_CLK        20000000u
  41 #define CONFIG_SYS_CLK_FREQ     RMOBILE_XTAL_CLK
  42 #define CONFIG_SH_TMU_CLK_FREQ  (CONFIG_SYS_CLK_FREQ / 2)
  43
  44 #define CONFIG_SYS_TMU_CLK_DIV  4
  45
  46 #define CONFIG_EXTRA_ENV_SETTINGS       \
  47         "fdt_high=0xffffffff\0"         \
  48         "initrd_high=0xffffffff\0"
  49
  50 /* SPL support */
  51 #define CONFIG_SPL_TEXT_BASE            0xe6300000
  52 #define CONFIG_SPL_STACK                0xe6340000
  53 #define CONFIG_SPL_MAX_SIZE             0x4000
  54 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x140000
  55 #ifdef CONFIG_SPL_BUILD
  56 #define CONFIG_CONS_SCIF2
  57 #define CONFIG_SH_SCIF_CLK_FREQ         65000000
  58 #endif
  59
  60 #endif /* __SILK_H */