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Minkyu Kang8bc4ee92009-10-01 17:20:40 +09001/*
2 * (C) Copyright 2009 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
4 * HeungJun Kim <riverful.kim@samsung.com>
5 * Inki Dae <inki.dae@samsung.com>
6 *
7 * Configuation settings for the SAMSUNG SMDKC100 board.
8 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02009 * SPDX-License-Identifier: GPL-2.0+
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090010 */
11
12#ifndef __CONFIG_H
13#define __CONFIG_H
14
15/*
16 * High Level Configuration Options
17 * (easy to change)
18 */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090019#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
Minkyu Kang889a2752010-08-23 19:52:03 +090020#define CONFIG_S5P 1 /* which is in a S5P Family */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090021#define CONFIG_S5PC100 1 /* which is in a S5PC100 */
22#define CONFIG_SMDKC100 1 /* working with SMDKC100 */
23
24#include <asm/arch/cpu.h> /* get chip and board defs */
25
26#define CONFIG_ARCH_CPU_INIT
27
28#define CONFIG_DISPLAY_CPUINFO
29#define CONFIG_DISPLAY_BOARDINFO
30
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090031/* input clock of PLL: SMDKC100 has 12MHz input clock */
32#define CONFIG_SYS_CLK_FREQ 12000000
33
34/* DRAM Base */
35#define CONFIG_SYS_SDRAM_BASE 0x30000000
36
Minkyu Kang08bcbc42013-08-06 20:57:03 +090037/* Text Base */
38#define CONFIG_SYS_TEXT_BASE 0x34800000
39
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090040#define CONFIG_SETUP_MEMORY_TAGS
41#define CONFIG_CMDLINE_TAG
42#define CONFIG_INITRD_TAG
43#define CONFIG_CMDLINE_EDITING
44
45/*
46 * Size of malloc() pool
47 * 1MB = 0x100000, 0x100000 = 1024 * 1024
48 */
49#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
Simon Glass2ecd7792014-10-07 22:01:52 -060050
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090051/*
52 * select serial console configuration
53 */
54#define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090055
Minkyu Kangdc795a82011-03-10 20:09:43 +090056/* PWM */
57#define CONFIG_PWM 1
58
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090059/* allow to overwrite serial and ethaddr */
60#define CONFIG_ENV_OVERWRITE
61#define CONFIG_BAUDRATE 115200
62
63/***********************************************************
64 * Command definition
65 ***********************************************************/
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090066#undef CONFIG_CMD_NAND
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090067
68#define CONFIG_CMD_CACHE
69#define CONFIG_CMD_REGINFO
70#define CONFIG_CMD_ONENAND
71#define CONFIG_CMD_ELF
72#define CONFIG_CMD_FAT
73#define CONFIG_CMD_MTDPARTS
74
75#define CONFIG_BOOTDELAY 3
76
77#define CONFIG_ZERO_BOOTDELAY_CHECK
78
79#define CONFIG_MTD_DEVICE
80#define CONFIG_MTD_PARTITIONS
81
82#define MTDIDS_DEFAULT "onenand0=s3c-onenand"
83#define MTDPARTS_DEFAULT "mtdparts=s3c-onenand:256k(bootloader)"\
84 ",128k@0x40000(params)"\
85 ",3m@0x60000(kernel)"\
86 ",16m@0x360000(test)"\
87 ",-(UBI)"
88
89#define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
90
91#define CONFIG_BOOTCOMMAND "run ubifsboot"
92
93#define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \
94 " console=ttySAC0,115200n8" \
95 " mem=128M"
96
97#define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \
98 " mem=128M " \
99 " " MTDPARTS_DEFAULT
100
101#define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \
102 " rootfstype=cramfs " CONFIG_COMMON_BOOT
103
104#define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \
105 " onenand write 0x32008000 0x0 0x40000\0"
106
107#define CONFIG_ENV_OVERWRITE
108#define CONFIG_EXTRA_ENV_SETTINGS \
109 CONFIG_UPDATEB \
110 "updatek=" \
111 "onenand erase 0x60000 0x300000;" \
112 "onenand write 0x31008000 0x60000 0x300000\0" \
113 "updateu=" \
114 "onenand erase block 147-4095;" \
115 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
116 "bootk=" \
117 "onenand read 0x30007FC0 0x60000 0x300000;" \
118 "bootm 0x30007FC0\0" \
119 "flashboot=" \
120 "set bootargs root=/dev/mtdblock${bootblock} " \
121 "rootfstype=${rootfstype} " \
122 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
123 "run bootk\0" \
124 "ubifsboot=" \
125 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
126 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
127 "run bootk\0" \
128 "boottrace=setenv opts initcall_debug; run bootcmd\0" \
129 "android=" \
130 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
131 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
132 "run bootk\0" \
133 "nfsboot=" \
134 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
135 "nfsroot=${nfsroot},nolock " \
136 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
137 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
138 "run bootk\0" \
139 "ramboot=" \
140 "set bootargs " CONFIG_RAMDISK_BOOT \
141 " initrd=0x33000000,8M ramdisk=8192\0" \
142 "rootfstype=cramfs\0" \
143 "mtdparts=" MTDPARTS_DEFAULT "\0" \
144 "meminfo=mem=128M\0" \
145 "nfsroot=/nfsroot/arm\0" \
146 "bootblock=5\0" \
147 "ubiblock=4\0" \
148 "ubi=enabled"
149
150/*
151 * Miscellaneous configurable options
152 */
153#define CONFIG_SYS_LONGHELP /* undef to save memory */
154#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +0900155#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
156#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
157#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
158/* Boot Argument Buffer Size */
159#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
160/* memtest works on */
161#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
162#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
163#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
164
Minkyu Kang8bc4ee92009-10-01 17:20:40 +0900165/* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
166#define CONFIG_NR_DRAM_BANKS 1
167#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
168#define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */
169
170#define CONFIG_SYS_MONITOR_BASE 0x00000000
171
172/*-----------------------------------------------------------------------
173 * FLASH and environment organization
174 */
175#define CONFIG_SYS_NO_FLASH 1
176
177#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */
178#define CONFIG_IDENT_STRING " for SMDKC100"
179
Wolfgang Denk14d0a022010-10-07 21:51:12 +0200180#if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
Minkyu Kang8bc4ee92009-10-01 17:20:40 +0900181#define CONFIG_ENABLE_MMU
182#endif
183
184#ifdef CONFIG_ENABLE_MMU
185#define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000
186#else
187#define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE
188#endif
189
190/*-----------------------------------------------------------------------
191 * Boot configuration
192 */
193#define CONFIG_ENV_IS_IN_ONENAND 1
194#define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */
195#define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */
196#define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */
197
198#define CONFIG_USE_ONENAND_BOARD_INIT
199#define CONFIG_SAMSUNG_ONENAND 1
200#define CONFIG_SYS_ONENAND_BASE 0xE7100000
201
202#define CONFIG_DOS_PARTITION 1
203
Minkyu Kang98877c32010-11-22 20:26:46 +0900204#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
205
Naveen Krishna CH2528dc52010-03-05 17:16:05 +0900206/*
207 * Ethernet Contoller driver
208 */
209#ifdef CONFIG_CMD_NET
Naveen Krishna CH2528dc52010-03-05 17:16:05 +0900210#define CONFIG_SMC911X 1 /* we have a SMC9115 on-board */
211#define CONFIG_SMC911X_16_BIT 1 /* SMC911X_16_BIT Mode */
212#define CONFIG_SMC911X_BASE 0x98800300 /* SMC911X Drive Base */
213#define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/
214#endif /* CONFIG_CMD_NET */
215
Simon Glass93327f62014-10-07 22:01:51 -0600216#define CONFIG_OF_LIBFDT
217
Simon Glassd010fac2014-10-20 19:48:35 -0600218#define CONFIG_SYS_GENERIC_BOARD
219
Minkyu Kang8bc4ee92009-10-01 17:20:40 +0900220#endif /* __CONFIG_H */