blob: 5b3be6d53299b9d7d91195d8d0550bc39a55412f [file] [log] [blame]
Minkyu Kang29325572009-10-01 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 Denkd79de1d2013-07-08 09:37:19 +02009 * SPDX-License-Identifier: GPL-2.0+
Minkyu Kang29325572009-10-01 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 Kang29325572009-10-01 17:20:40 +090019#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
Minkyu Kang485feb62010-08-23 19:52:03 +090020#define CONFIG_S5P 1 /* which is in a S5P Family */
Minkyu Kang29325572009-10-01 17:20:40 +090021#define CONFIG_S5PC100 1 /* which is in a S5PC100 */
Minkyu Kang29325572009-10-01 17:20:40 +090022
23#include <asm/arch/cpu.h> /* get chip and board defs */
24
25#define CONFIG_ARCH_CPU_INIT
26
Minkyu Kang29325572009-10-01 17:20:40 +090027/* input clock of PLL: SMDKC100 has 12MHz input clock */
28#define CONFIG_SYS_CLK_FREQ 12000000
29
30/* DRAM Base */
31#define CONFIG_SYS_SDRAM_BASE 0x30000000
32
Minkyu Kang7e593842013-08-06 20:57:03 +090033/* Text Base */
Minkyu Kang7e593842013-08-06 20:57:03 +090034
Minkyu Kang29325572009-10-01 17:20:40 +090035#define CONFIG_SETUP_MEMORY_TAGS
36#define CONFIG_CMDLINE_TAG
37#define CONFIG_INITRD_TAG
Minkyu Kang29325572009-10-01 17:20:40 +090038
39/*
40 * Size of malloc() pool
41 * 1MB = 0x100000, 0x100000 = 1024 * 1024
42 */
43#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
Simon Glass86f0bce2014-10-07 22:01:52 -060044
Minkyu Kang29325572009-10-01 17:20:40 +090045/*
46 * select serial console configuration
47 */
48#define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */
Minkyu Kang29325572009-10-01 17:20:40 +090049
Minkyu Kang852e9b72011-03-10 20:09:43 +090050/* PWM */
51#define CONFIG_PWM 1
52
Minkyu Kang29325572009-10-01 17:20:40 +090053/* allow to overwrite serial and ethaddr */
54#define CONFIG_ENV_OVERWRITE
Minkyu Kang29325572009-10-01 17:20:40 +090055
Minkyu Kang29325572009-10-01 17:20:40 +090056#define CONFIG_MTD_DEVICE
57#define CONFIG_MTD_PARTITIONS
58
Minkyu Kang29325572009-10-01 17:20:40 +090059#define CONFIG_BOOTCOMMAND "run ubifsboot"
60
61#define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \
62 " console=ttySAC0,115200n8" \
63 " mem=128M"
64
65#define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \
66 " mem=128M " \
Tom Rini5ad8e112017-10-22 17:55:07 -040067 " " CONFIG_MTDPARTS_DEFAULT
Minkyu Kang29325572009-10-01 17:20:40 +090068
Minkyu Kang29325572009-10-01 17:20:40 +090069#define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \
70 " onenand write 0x32008000 0x0 0x40000\0"
71
72#define CONFIG_ENV_OVERWRITE
73#define CONFIG_EXTRA_ENV_SETTINGS \
74 CONFIG_UPDATEB \
75 "updatek=" \
76 "onenand erase 0x60000 0x300000;" \
77 "onenand write 0x31008000 0x60000 0x300000\0" \
78 "updateu=" \
79 "onenand erase block 147-4095;" \
80 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
81 "bootk=" \
82 "onenand read 0x30007FC0 0x60000 0x300000;" \
83 "bootm 0x30007FC0\0" \
84 "flashboot=" \
85 "set bootargs root=/dev/mtdblock${bootblock} " \
86 "rootfstype=${rootfstype} " \
87 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
88 "run bootk\0" \
89 "ubifsboot=" \
90 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
91 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
92 "run bootk\0" \
93 "boottrace=setenv opts initcall_debug; run bootcmd\0" \
94 "android=" \
95 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
96 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
97 "run bootk\0" \
98 "nfsboot=" \
99 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
100 "nfsroot=${nfsroot},nolock " \
101 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
102 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
103 "run bootk\0" \
104 "ramboot=" \
105 "set bootargs " CONFIG_RAMDISK_BOOT \
106 " initrd=0x33000000,8M ramdisk=8192\0" \
107 "rootfstype=cramfs\0" \
Tom Rini5ad8e112017-10-22 17:55:07 -0400108 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
Minkyu Kang29325572009-10-01 17:20:40 +0900109 "meminfo=mem=128M\0" \
110 "nfsroot=/nfsroot/arm\0" \
111 "bootblock=5\0" \
112 "ubiblock=4\0" \
113 "ubi=enabled"
114
115/*
116 * Miscellaneous configurable options
117 */
Minkyu Kang29325572009-10-01 17:20:40 +0900118#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
Minkyu Kang29325572009-10-01 17:20:40 +0900119/* memtest works on */
120#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
121#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
122#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
123
Minkyu Kang29325572009-10-01 17:20:40 +0900124/* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
125#define CONFIG_NR_DRAM_BANKS 1
126#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
127#define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */
128
129#define CONFIG_SYS_MONITOR_BASE 0x00000000
130
131/*-----------------------------------------------------------------------
132 * FLASH and environment organization
133 */
Minkyu Kang29325572009-10-01 17:20:40 +0900134
135#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */
Minkyu Kang29325572009-10-01 17:20:40 +0900136
Wolfgang Denk0708bc62010-10-07 21:51:12 +0200137#if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
Minkyu Kang29325572009-10-01 17:20:40 +0900138#define CONFIG_ENABLE_MMU
139#endif
140
141#ifdef CONFIG_ENABLE_MMU
142#define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000
143#else
144#define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE
145#endif
146
147/*-----------------------------------------------------------------------
148 * Boot configuration
149 */
Minkyu Kang29325572009-10-01 17:20:40 +0900150#define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */
151#define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */
152#define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */
153
154#define CONFIG_USE_ONENAND_BOARD_INIT
155#define CONFIG_SAMSUNG_ONENAND 1
156#define CONFIG_SYS_ONENAND_BASE 0xE7100000
157
Minkyu Kang5dd10542010-11-22 20:26:46 +0900158#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
159
Naveen Krishna CH45101ce2010-03-05 17:16:05 +0900160/*
161 * Ethernet Contoller driver
162 */
163#ifdef CONFIG_CMD_NET
Naveen Krishna CH45101ce2010-03-05 17:16:05 +0900164#define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/
165#endif /* CONFIG_CMD_NET */
166
Minkyu Kang29325572009-10-01 17:20:40 +0900167#endif /* __CONFIG_H */