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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))
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090050/*
51 * select serial console configuration
52 */
53#define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090054
Minkyu Kangdc795a82011-03-10 20:09:43 +090055/* PWM */
56#define CONFIG_PWM 1
57
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090058/* allow to overwrite serial and ethaddr */
59#define CONFIG_ENV_OVERWRITE
60#define CONFIG_BAUDRATE 115200
61
62/***********************************************************
63 * Command definition
64 ***********************************************************/
65#include <config_cmd_default.h>
66
67#undef CONFIG_CMD_FLASH
68#undef CONFIG_CMD_IMLS
69#undef CONFIG_CMD_NAND
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090070
71#define CONFIG_CMD_CACHE
72#define CONFIG_CMD_REGINFO
73#define CONFIG_CMD_ONENAND
74#define CONFIG_CMD_ELF
75#define CONFIG_CMD_FAT
76#define CONFIG_CMD_MTDPARTS
77
78#define CONFIG_BOOTDELAY 3
79
80#define CONFIG_ZERO_BOOTDELAY_CHECK
81
82#define CONFIG_MTD_DEVICE
83#define CONFIG_MTD_PARTITIONS
84
85#define MTDIDS_DEFAULT "onenand0=s3c-onenand"
86#define MTDPARTS_DEFAULT "mtdparts=s3c-onenand:256k(bootloader)"\
87 ",128k@0x40000(params)"\
88 ",3m@0x60000(kernel)"\
89 ",16m@0x360000(test)"\
90 ",-(UBI)"
91
92#define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
93
94#define CONFIG_BOOTCOMMAND "run ubifsboot"
95
96#define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \
97 " console=ttySAC0,115200n8" \
98 " mem=128M"
99
100#define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \
101 " mem=128M " \
102 " " MTDPARTS_DEFAULT
103
104#define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \
105 " rootfstype=cramfs " CONFIG_COMMON_BOOT
106
107#define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \
108 " onenand write 0x32008000 0x0 0x40000\0"
109
110#define CONFIG_ENV_OVERWRITE
111#define CONFIG_EXTRA_ENV_SETTINGS \
112 CONFIG_UPDATEB \
113 "updatek=" \
114 "onenand erase 0x60000 0x300000;" \
115 "onenand write 0x31008000 0x60000 0x300000\0" \
116 "updateu=" \
117 "onenand erase block 147-4095;" \
118 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
119 "bootk=" \
120 "onenand read 0x30007FC0 0x60000 0x300000;" \
121 "bootm 0x30007FC0\0" \
122 "flashboot=" \
123 "set bootargs root=/dev/mtdblock${bootblock} " \
124 "rootfstype=${rootfstype} " \
125 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
126 "run bootk\0" \
127 "ubifsboot=" \
128 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
129 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
130 "run bootk\0" \
131 "boottrace=setenv opts initcall_debug; run bootcmd\0" \
132 "android=" \
133 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
134 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
135 "run bootk\0" \
136 "nfsboot=" \
137 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
138 "nfsroot=${nfsroot},nolock " \
139 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
140 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
141 "run bootk\0" \
142 "ramboot=" \
143 "set bootargs " CONFIG_RAMDISK_BOOT \
144 " initrd=0x33000000,8M ramdisk=8192\0" \
145 "rootfstype=cramfs\0" \
146 "mtdparts=" MTDPARTS_DEFAULT "\0" \
147 "meminfo=mem=128M\0" \
148 "nfsroot=/nfsroot/arm\0" \
149 "bootblock=5\0" \
150 "ubiblock=4\0" \
151 "ubi=enabled"
152
153/*
154 * Miscellaneous configurable options
155 */
156#define CONFIG_SYS_LONGHELP /* undef to save memory */
157#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +0900158#define CONFIG_SYS_PROMPT "SMDKC100 # "
159#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
160#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
161#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
162/* Boot Argument Buffer Size */
163#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
164/* memtest works on */
165#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
166#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
167#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
168
Minkyu Kang8bc4ee92009-10-01 17:20:40 +0900169/* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
170#define CONFIG_NR_DRAM_BANKS 1
171#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
172#define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */
173
174#define CONFIG_SYS_MONITOR_BASE 0x00000000
175
176/*-----------------------------------------------------------------------
177 * FLASH and environment organization
178 */
179#define CONFIG_SYS_NO_FLASH 1
180
181#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */
182#define CONFIG_IDENT_STRING " for SMDKC100"
183
Wolfgang Denk14d0a022010-10-07 21:51:12 +0200184#if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
Minkyu Kang8bc4ee92009-10-01 17:20:40 +0900185#define CONFIG_ENABLE_MMU
186#endif
187
188#ifdef CONFIG_ENABLE_MMU
189#define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000
190#else
191#define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE
192#endif
193
194/*-----------------------------------------------------------------------
195 * Boot configuration
196 */
197#define CONFIG_ENV_IS_IN_ONENAND 1
198#define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */
199#define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */
200#define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */
201
202#define CONFIG_USE_ONENAND_BOARD_INIT
203#define CONFIG_SAMSUNG_ONENAND 1
204#define CONFIG_SYS_ONENAND_BASE 0xE7100000
205
206#define CONFIG_DOS_PARTITION 1
207
Minkyu Kang98877c32010-11-22 20:26:46 +0900208#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
209
Naveen Krishna CH2528dc52010-03-05 17:16:05 +0900210/*
211 * Ethernet Contoller driver
212 */
213#ifdef CONFIG_CMD_NET
Naveen Krishna CH2528dc52010-03-05 17:16:05 +0900214#define CONFIG_SMC911X 1 /* we have a SMC9115 on-board */
215#define CONFIG_SMC911X_16_BIT 1 /* SMC911X_16_BIT Mode */
216#define CONFIG_SMC911X_BASE 0x98800300 /* SMC911X Drive Base */
217#define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/
218#endif /* CONFIG_CMD_NET */
219
Minkyu Kang8bc4ee92009-10-01 17:20:40 +0900220#endif /* __CONFIG_H */