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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Minkyu Kang8bc4ee92009-10-01 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 Kang8bc4ee92009-10-01 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 Kang8bc4ee92009-10-01 17:20:40 +090018#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
Minkyu Kang889a2752010-08-23 19:52:03 +090019#define CONFIG_S5P 1 /* which is in a S5P Family */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090020#define CONFIG_S5PC100 1 /* which is in a S5PC100 */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090021
22#include <asm/arch/cpu.h> /* get chip and board defs */
23
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090024/* input clock of PLL: SMDKC100 has 12MHz input clock */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090025
26/* DRAM Base */
27#define CONFIG_SYS_SDRAM_BASE 0x30000000
28
Minkyu Kang08bcbc42013-08-06 20:57:03 +090029/* Text Base */
Minkyu Kang08bcbc42013-08-06 20:57:03 +090030
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090031/*
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090032 * select serial console configuration
33 */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090034
Minkyu Kangdc795a82011-03-10 20:09:43 +090035/* PWM */
36#define CONFIG_PWM 1
37
Tom Rini428eb2e2022-03-30 18:07:16 -040038#define COMMON_BOOT "console=ttySAC0,115200n8" \
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090039 " mem=128M " \
Tom Rini43ede0b2017-10-22 17:55:07 -040040 " " CONFIG_MTDPARTS_DEFAULT
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090041
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090042#define CONFIG_EXTRA_ENV_SETTINGS \
Tom Rini428eb2e2022-03-30 18:07:16 -040043 "updateb=" \
44 "onenand erase 0x0 0x40000;" \
45 "onenand write 0x32008000 0x0 0x40000\0" \
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090046 "updatek=" \
47 "onenand erase 0x60000 0x300000;" \
48 "onenand write 0x31008000 0x60000 0x300000\0" \
49 "updateu=" \
50 "onenand erase block 147-4095;" \
51 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
52 "bootk=" \
53 "onenand read 0x30007FC0 0x60000 0x300000;" \
54 "bootm 0x30007FC0\0" \
55 "flashboot=" \
56 "set bootargs root=/dev/mtdblock${bootblock} " \
57 "rootfstype=${rootfstype} " \
Tom Rini428eb2e2022-03-30 18:07:16 -040058 "ubi.mtd=${ubiblock} ${opts} " COMMON_BOOT ";" \
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090059 "run bootk\0" \
60 "ubifsboot=" \
61 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
Tom Rini428eb2e2022-03-30 18:07:16 -040062 " ubi.mtd=${ubiblock} ${opts} " COMMON_BOOT "; " \
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090063 "run bootk\0" \
64 "boottrace=setenv opts initcall_debug; run bootcmd\0" \
65 "android=" \
66 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
Tom Rini428eb2e2022-03-30 18:07:16 -040067 "rootfstype=ubifs init=/init.sh " COMMON_BOOT "; " \
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090068 "run bootk\0" \
69 "nfsboot=" \
70 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
71 "nfsroot=${nfsroot},nolock " \
72 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
Tom Rini428eb2e2022-03-30 18:07:16 -040073 "${netmask}:nowplus:usb0:off " COMMON_BOOT "; " \
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090074 "run bootk\0" \
75 "ramboot=" \
Tom Rini428eb2e2022-03-30 18:07:16 -040076 "set bootargs root=/dev/ram0 rw rootfstype=ext2" \
77 " console=ttySAC0,115200n8 mem=128M" \
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090078 " initrd=0x33000000,8M ramdisk=8192\0" \
79 "rootfstype=cramfs\0" \
Tom Rini43ede0b2017-10-22 17:55:07 -040080 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090081 "meminfo=mem=128M\0" \
82 "nfsroot=/nfsroot/arm\0" \
83 "bootblock=5\0" \
84 "ubiblock=4\0" \
85 "ubi=enabled"
86
87/*
88 * Miscellaneous configurable options
89 */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090090#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090091
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090092/* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090093#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
94#define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */
95
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090096/*-----------------------------------------------------------------------
97 * FLASH and environment organization
98 */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090099
100#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +0900101
Wolfgang Denk14d0a022010-10-07 21:51:12 +0200102#if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
Minkyu Kang8bc4ee92009-10-01 17:20:40 +0900103#define CONFIG_ENABLE_MMU
104#endif
105
106#ifdef CONFIG_ENABLE_MMU
107#define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000
108#else
109#define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE
110#endif
111
112/*-----------------------------------------------------------------------
113 * Boot configuration
114 */
Minkyu Kang8bc4ee92009-10-01 17:20:40 +0900115
116#define CONFIG_USE_ONENAND_BOARD_INIT
117#define CONFIG_SAMSUNG_ONENAND 1
118#define CONFIG_SYS_ONENAND_BASE 0xE7100000
119
Minkyu Kang98877c32010-11-22 20:26:46 +0900120#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
121
Naveen Krishna CH2528dc52010-03-05 17:16:05 +0900122/*
123 * Ethernet Contoller driver
124 */
125#ifdef CONFIG_CMD_NET
Naveen Krishna CH2528dc52010-03-05 17:16:05 +0900126#define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/
127#endif /* CONFIG_CMD_NET */
128
Minkyu Kang8bc4ee92009-10-01 17:20:40 +0900129#endif /* __CONFIG_H */