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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Minkyu Kang29325572009-10-01 17:20:40 +09002/*
3 * (C) Copyright 2009 Samsung Electronics
4 * Minkyu Kang <mk7.kang@samsung.com>
5 * HeungJun Kim <riverful.kim@samsung.com>
6 * Inki Dae <inki.dae@samsung.com>
7 *
8 * Configuation settings for the SAMSUNG SMDKC100 board.
Minkyu Kang29325572009-10-01 17:20:40 +09009 */
10
11#ifndef __CONFIG_H
12#define __CONFIG_H
13
14/*
15 * High Level Configuration Options
16 * (easy to change)
17 */
Minkyu Kang29325572009-10-01 17:20:40 +090018#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
Minkyu Kang485feb62010-08-23 19:52:03 +090019#define CONFIG_S5P 1 /* which is in a S5P Family */
Minkyu Kang29325572009-10-01 17:20:40 +090020#define CONFIG_S5PC100 1 /* which is in a S5PC100 */
Minkyu Kang29325572009-10-01 17:20:40 +090021
22#include <asm/arch/cpu.h> /* get chip and board defs */
23
Minkyu Kang29325572009-10-01 17:20:40 +090024/* input clock of PLL: SMDKC100 has 12MHz input clock */
25#define CONFIG_SYS_CLK_FREQ 12000000
26
27/* DRAM Base */
28#define CONFIG_SYS_SDRAM_BASE 0x30000000
29
Minkyu Kang7e593842013-08-06 20:57:03 +090030/* Text Base */
Minkyu Kang7e593842013-08-06 20:57:03 +090031
Minkyu Kang29325572009-10-01 17:20:40 +090032/*
Minkyu Kang29325572009-10-01 17:20:40 +090033 * select serial console configuration
34 */
Minkyu Kang29325572009-10-01 17:20:40 +090035
Minkyu Kang852e9b72011-03-10 20:09:43 +090036/* PWM */
37#define CONFIG_PWM 1
38
Minkyu Kang29325572009-10-01 17:20:40 +090039#define CONFIG_BOOTCOMMAND "run ubifsboot"
40
41#define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \
42 " console=ttySAC0,115200n8" \
43 " mem=128M"
44
45#define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \
46 " mem=128M " \
Tom Rini5ad8e112017-10-22 17:55:07 -040047 " " CONFIG_MTDPARTS_DEFAULT
Minkyu Kang29325572009-10-01 17:20:40 +090048
Minkyu Kang29325572009-10-01 17:20:40 +090049#define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \
50 " onenand write 0x32008000 0x0 0x40000\0"
51
Minkyu Kang29325572009-10-01 17:20:40 +090052#define CONFIG_EXTRA_ENV_SETTINGS \
53 CONFIG_UPDATEB \
54 "updatek=" \
55 "onenand erase 0x60000 0x300000;" \
56 "onenand write 0x31008000 0x60000 0x300000\0" \
57 "updateu=" \
58 "onenand erase block 147-4095;" \
59 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
60 "bootk=" \
61 "onenand read 0x30007FC0 0x60000 0x300000;" \
62 "bootm 0x30007FC0\0" \
63 "flashboot=" \
64 "set bootargs root=/dev/mtdblock${bootblock} " \
65 "rootfstype=${rootfstype} " \
66 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
67 "run bootk\0" \
68 "ubifsboot=" \
69 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
70 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
71 "run bootk\0" \
72 "boottrace=setenv opts initcall_debug; run bootcmd\0" \
73 "android=" \
74 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
75 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
76 "run bootk\0" \
77 "nfsboot=" \
78 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
79 "nfsroot=${nfsroot},nolock " \
80 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
81 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
82 "run bootk\0" \
83 "ramboot=" \
84 "set bootargs " CONFIG_RAMDISK_BOOT \
85 " initrd=0x33000000,8M ramdisk=8192\0" \
86 "rootfstype=cramfs\0" \
Tom Rini5ad8e112017-10-22 17:55:07 -040087 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
Minkyu Kang29325572009-10-01 17:20:40 +090088 "meminfo=mem=128M\0" \
89 "nfsroot=/nfsroot/arm\0" \
90 "bootblock=5\0" \
91 "ubiblock=4\0" \
92 "ubi=enabled"
93
94/*
95 * Miscellaneous configurable options
96 */
Minkyu Kang29325572009-10-01 17:20:40 +090097#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
Minkyu Kang29325572009-10-01 17:20:40 +090098
Minkyu Kang29325572009-10-01 17:20:40 +090099/* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
Minkyu Kang29325572009-10-01 17:20:40 +0900100#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
101#define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */
102
103#define CONFIG_SYS_MONITOR_BASE 0x00000000
104
105/*-----------------------------------------------------------------------
106 * FLASH and environment organization
107 */
Minkyu Kang29325572009-10-01 17:20:40 +0900108
109#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */
Minkyu Kang29325572009-10-01 17:20:40 +0900110
Wolfgang Denk0708bc62010-10-07 21:51:12 +0200111#if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
Minkyu Kang29325572009-10-01 17:20:40 +0900112#define CONFIG_ENABLE_MMU
113#endif
114
115#ifdef CONFIG_ENABLE_MMU
116#define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000
117#else
118#define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE
119#endif
120
121/*-----------------------------------------------------------------------
122 * Boot configuration
123 */
Minkyu Kang29325572009-10-01 17:20:40 +0900124
125#define CONFIG_USE_ONENAND_BOARD_INIT
126#define CONFIG_SAMSUNG_ONENAND 1
127#define CONFIG_SYS_ONENAND_BASE 0xE7100000
128
Minkyu Kang5dd10542010-11-22 20:26:46 +0900129#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
130
Naveen Krishna CH45101ce2010-03-05 17:16:05 +0900131/*
132 * Ethernet Contoller driver
133 */
134#ifdef CONFIG_CMD_NET
Naveen Krishna CH45101ce2010-03-05 17:16:05 +0900135#define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/
136#endif /* CONFIG_CMD_NET */
137
Minkyu Kang29325572009-10-01 17:20:40 +0900138#endif /* __CONFIG_H */