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_CMD_SDRAM
16 #define CONFIG_CMD_EXT2
17 #define CONFIG_CMD_EXT4
18 #define CONFIG_CMD_EXT4_WRITE
19 
20 #define CONFIG_REMAKE_ELF
21 
22 /* boot option */
23 #define CONFIG_SUPPORT_RAW_INITRD
24 
25 /* Support File sytems */
26 #define CONFIG_SUPPORT_VFAT
27 #define CONFIG_FS_EXT4
28 #define CONFIG_EXT4_WRITE
29 
30 #define CONFIG_CMDLINE_TAG
31 #define CONFIG_SETUP_MEMORY_TAGS
32 #define CONFIG_INITRD_TAG
33 #define CONFIG_CMDLINE_EDITING
34 
35 #undef	CONFIG_SHOW_BOOT_PROGRESS
36 
37 #define CONFIG_ARCH_CPU_INIT
38 
39 #define CONFIG_SH_GPIO_PFC
40 
41 /* console */
42 
43 #define CONFIG_SYS_LONGHELP
44 #define CONFIG_SYS_CBSIZE		256
45 #define CONFIG_SYS_PBSIZE		256
46 #define CONFIG_SYS_MAXARGS		16
47 #define CONFIG_SYS_BARGSIZE		512
48 #define CONFIG_SYS_BAUDRATE_TABLE	{ 115200, 38400 }
49 
50 /* MEMORY */
51 #define CONFIG_SYS_TEXT_BASE		0x50000000
52 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_TEXT_BASE + 0x7fff0)
53 
54 #define DRAM_RSV_SIZE			0x08000000
55 #if defined(CONFIG_R8A7795)
56 #define CONFIG_NR_DRAM_BANKS		4
57 #define PHYS_SDRAM_1			(0x40000000 + DRAM_RSV_SIZE)
58 #define PHYS_SDRAM_1_SIZE		(0x40000000u - DRAM_RSV_SIZE)
59 #define PHYS_SDRAM_2			0x500000000
60 #define PHYS_SDRAM_2_SIZE		0x40000000u
61 #define PHYS_SDRAM_3			0x600000000
62 #define PHYS_SDRAM_3_SIZE		0x40000000u
63 #define PHYS_SDRAM_4			0x700000000
64 #define PHYS_SDRAM_4_SIZE		0x40000000u
65 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
66 #define CONFIG_SYS_SDRAM_SIZE		PHYS_SDRAM_1_SIZE
67 #elif defined(CONFIG_R8A7796)
68 #define CONFIG_NR_DRAM_BANKS		2
69 #define PHYS_SDRAM_1			(0x40000000 + DRAM_RSV_SIZE)
70 #define PHYS_SDRAM_1_SIZE		(0x80000000u - DRAM_RSV_SIZE)
71 #define PHYS_SDRAM_2			0x0600000000
72 #define PHYS_SDRAM_2_SIZE		0x80000000u
73 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
74 #define CONFIG_SYS_SDRAM_SIZE		PHYS_SDRAM_1_SIZE
75 #endif
76 #define CONFIG_SYS_LOAD_ADDR		0x48080000
77 #define CONFIG_VERY_BIG_RAM
78 #define CONFIG_MAX_MEM_MAPPED		CONFIG_SYS_SDRAM_SIZE
79 
80 #define CONFIG_SYS_MONITOR_BASE		0x00000000
81 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
82 #define CONFIG_SYS_MALLOC_LEN		(1 * 1024 * 1024)
83 #define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
84 
85 /* ENV setting */
86 #define CONFIG_ENV_OVERWRITE
87 #define CONFIG_ENV_SECT_SIZE	(128 * 1024)
88 #define CONFIG_ENV_SIZE		(CONFIG_ENV_SECT_SIZE)
89 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
90 
91 #define CONFIG_EXTRA_ENV_SETTINGS	\
92 	"fdt_high=0xffffffffffffffff\0"	\
93 	"initrd_high=0xffffffffffffffff\0"
94 
95 #define CONFIG_BOOTARGS	\
96 	"console=ttySC0,115200 rw root=/dev/nfs "	\
97 	"nfsroot=192.168.0.1:/export/rfs ip=192.168.0.20"
98 
99 #define CONFIG_BOOTCOMMAND	\
100 	"tftp 0x48080000 Image; " \
101 	"tftp 0x48000000 Image-"CONFIG_DEFAULT_FDT_FILE"; " \
102 	"booti 0x48080000 - 0x48000000"
103 
104 #endif	/* __RCAR_GEN3_COMMON_H */
105