1 /* SPDX-License-Identifier: GPL-2.0 */
3 * include/configs/silk.h
4 * This file is silk board configuration.
6 * Copyright (C) 2015 Renesas Electronics Corporation
7 * Copyright (C) 2015 Cogent Embedded, Inc.
13 #include "rcar-gen2-common.h"
15 #define CONFIG_SYS_INIT_SP_ADDR 0x4f000000
16 #define STACK_AREA_SIZE 0x00100000
17 #define LOW_LEVEL_MERAM_STACK \
18 (CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)
21 #define RCAR_GEN2_SDRAM_BASE 0x40000000
22 #define RCAR_GEN2_SDRAM_SIZE (1024u * 1024 * 1024)
23 #define RCAR_GEN2_UBOOT_SDRAM_SIZE (512 * 1024 * 1024)
26 #define CONFIG_SPI_FLASH_QUAD
29 #define CONFIG_SH_ETHER_USE_PORT 0
30 #define CONFIG_SH_ETHER_PHY_ADDR 0x1
31 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
32 #define CONFIG_SH_ETHER_CACHE_WRITEBACK
33 #define CONFIG_SH_ETHER_CACHE_INVALIDATE
34 #define CONFIG_SH_ETHER_ALIGNE_SIZE 64
35 #define CONFIG_BITBANGMII
36 #define CONFIG_BITBANGMII_MULTI
39 #define RMOBILE_XTAL_CLK 20000000u
40 #define CONFIG_SYS_CLK_FREQ RMOBILE_XTAL_CLK
41 #define CONFIG_SH_TMU_CLK_FREQ (CONFIG_SYS_CLK_FREQ / 2)
43 #define CONFIG_SYS_TMU_CLK_DIV 4
45 #define CONFIG_EXTRA_ENV_SETTINGS \
46 "fdt_high=0xffffffff\0" \
47 "initrd_high=0xffffffff\0"
50 #define CONFIG_SPL_TEXT_BASE 0xe6300000
51 #define CONFIG_SPL_STACK 0xe6340000
52 #define CONFIG_SPL_MAX_SIZE 0x4000
53 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x140000
54 #ifdef CONFIG_SPL_BUILD
55 #define CONFIG_CONS_SCIF2
56 #define CONFIG_SH_SCIF_CLK_FREQ 65000000