1 /*
2  * include/configs/rcar-gen3-common.h
3  *	This file is R-Car Gen3 common configuration file.
4  *
5  * Copyright (C) 2015-2017 Renesas Electronics Corporation
6  *
7  * SPDX-License-Identifier: GPL-2.0+
8  */
9 
10 #ifndef __RCAR_GEN3_COMMON_H
11 #define __RCAR_GEN3_COMMON_H
12 
13 #include <asm/arch/rmobile.h>
14 
15 #define CONFIG_REMAKE_ELF
16 
17 /* boot option */
18 #define CONFIG_SUPPORT_RAW_INITRD
19 
20 /* Support File sytems */
21 #define CONFIG_SUPPORT_VFAT
22 #define CONFIG_FS_EXT4
23 #define CONFIG_EXT4_WRITE
24 
25 #define CONFIG_CMDLINE_TAG
26 #define CONFIG_SETUP_MEMORY_TAGS
27 #define CONFIG_INITRD_TAG
28 #define CONFIG_CMDLINE_EDITING
29 
30 #undef	CONFIG_SHOW_BOOT_PROGRESS
31 
32 #define CONFIG_ARCH_CPU_INIT
33 
34 /* console */
35 #define CONFIG_SYS_CBSIZE		2048
36 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
37 #define CONFIG_SYS_LONGHELP
38 #define CONFIG_SYS_MAXARGS		64
39 #define CONFIG_SYS_BAUDRATE_TABLE	{ 115200, 38400 }
40 
41 /* MEMORY */
42 #define CONFIG_SYS_TEXT_BASE		0x50000000
43 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
44 
45 #define DRAM_RSV_SIZE			0x08000000
46 #if defined(CONFIG_R8A7795)
47 #define CONFIG_NR_DRAM_BANKS		4
48 #define PHYS_SDRAM_1			(0x40000000 + DRAM_RSV_SIZE)
49 #define PHYS_SDRAM_1_SIZE		(0x40000000u - DRAM_RSV_SIZE)
50 #define PHYS_SDRAM_2			0x500000000
51 #define PHYS_SDRAM_2_SIZE		0x40000000u
52 #define PHYS_SDRAM_3			0x600000000
53 #define PHYS_SDRAM_3_SIZE		0x40000000u
54 #define PHYS_SDRAM_4			0x700000000
55 #define PHYS_SDRAM_4_SIZE		0x40000000u
56 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
57 #define CONFIG_SYS_SDRAM_SIZE		PHYS_SDRAM_1_SIZE
58 #elif defined(CONFIG_R8A7796)
59 #define CONFIG_NR_DRAM_BANKS		2
60 #define PHYS_SDRAM_1			(0x40000000 + DRAM_RSV_SIZE)
61 #define PHYS_SDRAM_1_SIZE		(0x80000000u - DRAM_RSV_SIZE)
62 #define PHYS_SDRAM_2			0x0600000000
63 #define PHYS_SDRAM_2_SIZE		0x80000000u
64 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
65 #define CONFIG_SYS_SDRAM_SIZE		PHYS_SDRAM_1_SIZE
66 #endif
67 #define CONFIG_SYS_LOAD_ADDR		0x48080000
68 #define CONFIG_VERY_BIG_RAM
69 #define CONFIG_MAX_MEM_MAPPED		CONFIG_SYS_SDRAM_SIZE
70 
71 #define CONFIG_SYS_MONITOR_BASE		0x00000000
72 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
73 #define CONFIG_SYS_MALLOC_LEN		(1 * 1024 * 1024)
74 #define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
75 
76 /* ENV setting */
77 #define CONFIG_ENV_OVERWRITE
78 #define CONFIG_ENV_SECT_SIZE	(128 * 1024)
79 #define CONFIG_ENV_SIZE		(CONFIG_ENV_SECT_SIZE)
80 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
81 
82 #define CONFIG_EXTRA_ENV_SETTINGS	\
83 	"fdt_high=0xffffffffffffffff\0"	\
84 	"initrd_high=0xffffffffffffffff\0"
85 
86 #define CONFIG_BOOTCOMMAND	\
87 	"tftp 0x48080000 Image; " \
88 	"tftp 0x48000000 Image-"CONFIG_DEFAULT_FDT_FILE"; " \
89 	"booti 0x48080000 - 0x48000000"
90 
91 #endif	/* __RCAR_GEN3_COMMON_H */
92