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 #undef DEBUG 15 16 #include "rcar-gen2-common.h" 17 18 #define CONFIG_SYS_INIT_SP_ADDR 0x4f000000 19 #define STACK_AREA_SIZE 0x00100000 20 #define LOW_LEVEL_MERAM_STACK \ 21 (CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4) 22 23 /* MEMORY */ 24 #define RCAR_GEN2_SDRAM_BASE 0x40000000 25 #define RCAR_GEN2_SDRAM_SIZE (1024u * 1024 * 1024) 26 #define RCAR_GEN2_UBOOT_SDRAM_SIZE (512 * 1024 * 1024) 27 28 /* FLASH */ 29 #define CONFIG_SPI_FLASH_QUAD 30 31 /* SH Ether */ 32 #define CONFIG_SH_ETHER_USE_PORT 0 33 #define CONFIG_SH_ETHER_PHY_ADDR 0x1 34 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII 35 #define CONFIG_SH_ETHER_CACHE_WRITEBACK 36 #define CONFIG_SH_ETHER_CACHE_INVALIDATE 37 #define CONFIG_SH_ETHER_ALIGNE_SIZE 64 38 #define CONFIG_BITBANGMII 39 #define CONFIG_BITBANGMII_MULTI 40 41 /* Board Clock */ 42 #define RMOBILE_XTAL_CLK 20000000u 43 #define CONFIG_SYS_CLK_FREQ RMOBILE_XTAL_CLK 44 #define CONFIG_SH_TMU_CLK_FREQ (CONFIG_SYS_CLK_FREQ / 2) 45 46 #define CONFIG_SYS_TMU_CLK_DIV 4 47 48 #define CONFIG_EXTRA_ENV_SETTINGS \ 49 "fdt_high=0xffffffff\0" \ 50 "initrd_high=0xffffffff\0" 51 52 /* SPL support */ 53 #define CONFIG_SPL_TEXT_BASE 0xe6300000 54 #define CONFIG_SPL_STACK 0xe6340000 55 #define CONFIG_SPL_MAX_SIZE 0x4000 56 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x140000 57 #ifdef CONFIG_SPL_BUILD 58 #define CONFIG_CONS_SCIF2 59 #define CONFIG_SH_SCIF_CLK_FREQ 65000000 60 #endif 61 62 #endif /* __SILK_H */ 63