include/configs/alt.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * include/configs/alt.h
   4  *     This file is alt board configuration.
   5  *
   6  * Copyright (C) 2014 Renesas Electronics Corporation
   7  */
   8
   9 #ifndef __ALT_H
  10 #define __ALT_H
  11
  12 #include "rcar-gen2-common.h"
  13
  14 #define CONFIG_SYS_INIT_SP_ADDR         0x4f000000
  15 #define STACK_AREA_SIZE                 0x00100000
  16 #define LOW_LEVEL_MERAM_STACK \
  17                 (CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)
  18
  19 /* MEMORY */
  20 #define RCAR_GEN2_SDRAM_BASE            0x40000000
  21 #define RCAR_GEN2_SDRAM_SIZE            (1024u * 1024 * 1024)
  22 #define RCAR_GEN2_UBOOT_SDRAM_SIZE      (512 * 1024 * 1024)
  23
  24 /* FLASH */
  25 #define CONFIG_SPI_FLASH_QUAD
  26
  27 /* SH Ether */
  28 #define CONFIG_SH_ETHER_USE_PORT        0
  29 #define CONFIG_SH_ETHER_PHY_ADDR        0x1
  30 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
  31 #define CONFIG_SH_ETHER_CACHE_WRITEBACK
  32 #define CONFIG_SH_ETHER_CACHE_INVALIDATE
  33 #define CONFIG_SH_ETHER_ALIGNE_SIZE     64
  34 #define CONFIG_BITBANGMII
  35 #define CONFIG_BITBANGMII_MULTI
  36
  37 /* Board Clock */
  38 #define RMOBILE_XTAL_CLK        20000000u
  39 #define CONFIG_SYS_CLK_FREQ     RMOBILE_XTAL_CLK
  40 #define CONFIG_SH_TMU_CLK_FREQ  (CONFIG_SYS_CLK_FREQ / 2)
  41
  42 #define CONFIG_SYS_TMU_CLK_DIV  4
  43
  44 #define CONFIG_EXTRA_ENV_SETTINGS       \
  45         "fdt_high=0xffffffff\0"         \
  46         "initrd_high=0xffffffff\0"
  47
  48 /* SPL support */
  49 #define CONFIG_SPL_TEXT_BASE            0xe6300000
  50 #define CONFIG_SPL_STACK                0xe6340000
  51 #define CONFIG_SPL_MAX_SIZE             0x4000
  52 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x140000
  53 #ifdef CONFIG_SPL_BUILD
  54 #define CONFIG_CONS_SCIF2
  55 #define CONFIG_SH_SCIF_CLK_FREQ         65000000
  56 #endif
  57
  58 #endif /* __ALT_H */