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 */ 61