xref: /openbmc/u-boot/include/configs/smdkc100.h (revision b08c8c4870831c9315dcae237772238e80035bd5)
1 /*
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  *
9  * SPDX-License-Identifier:	GPL-2.0+
10  */
11 
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14 
15 /*
16  * High Level Configuration Options
17  * (easy to change)
18  */
19 #define CONFIG_SAMSUNG		1	/* in a SAMSUNG core */
20 #define CONFIG_S5P		1	/* which is in a S5P Family */
21 #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 /* input clock of PLL: SMDKC100 has 12MHz input clock */
29 #define CONFIG_SYS_CLK_FREQ		12000000
30 
31 /* DRAM Base */
32 #define CONFIG_SYS_SDRAM_BASE		0x30000000
33 
34 /* Text Base */
35 
36 #define CONFIG_SETUP_MEMORY_TAGS
37 #define CONFIG_CMDLINE_TAG
38 #define CONFIG_INITRD_TAG
39 
40 /*
41  * Size of malloc() pool
42  * 1MB = 0x100000, 0x100000 = 1024 * 1024
43  */
44 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (1 << 20))
45 
46 /*
47  * select serial console configuration
48  */
49 #define CONFIG_SERIAL0			1	/* use SERIAL 0 on SMDKC100 */
50 
51 /* PWM */
52 #define CONFIG_PWM			1
53 
54 /* allow to overwrite serial and ethaddr */
55 #define CONFIG_ENV_OVERWRITE
56 
57 #define CONFIG_MTD_DEVICE
58 #define CONFIG_MTD_PARTITIONS
59 
60 #define CONFIG_BOOTCOMMAND	"run ubifsboot"
61 
62 #define CONFIG_RAMDISK_BOOT	"root=/dev/ram0 rw rootfstype=ext2" \
63 				" console=ttySAC0,115200n8" \
64 				" mem=128M"
65 
66 #define CONFIG_COMMON_BOOT	"console=ttySAC0,115200n8" \
67 				" mem=128M " \
68 				" " CONFIG_MTDPARTS_DEFAULT
69 
70 #define CONFIG_UPDATEB	"updateb=onenand erase 0x0 0x40000;" \
71 			" onenand write 0x32008000 0x0 0x40000\0"
72 
73 #define CONFIG_ENV_OVERWRITE
74 #define CONFIG_EXTRA_ENV_SETTINGS					\
75 	CONFIG_UPDATEB \
76 	"updatek=" \
77 		"onenand erase 0x60000 0x300000;" \
78 		"onenand write 0x31008000 0x60000 0x300000\0" \
79 	"updateu=" \
80 		"onenand erase block 147-4095;" \
81 		"onenand write 0x32000000 0x1260000 0x8C0000\0" \
82 	"bootk=" \
83 		"onenand read 0x30007FC0 0x60000 0x300000;" \
84 		"bootm 0x30007FC0\0" \
85 	"flashboot=" \
86 		"set bootargs root=/dev/mtdblock${bootblock} " \
87 		"rootfstype=${rootfstype} " \
88 		"ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
89 		"run bootk\0" \
90 	"ubifsboot=" \
91 		"set bootargs root=ubi0!rootfs rootfstype=ubifs " \
92 		" ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
93 		"run bootk\0" \
94 	"boottrace=setenv opts initcall_debug; run bootcmd\0" \
95 	"android=" \
96 		"set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
97 		"rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
98 		"run bootk\0" \
99 	"nfsboot=" \
100 		"set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
101 		"nfsroot=${nfsroot},nolock " \
102 		"ip=${ipaddr}:${serverip}:${gatewayip}:" \
103 		"${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
104 		"run bootk\0" \
105 	"ramboot=" \
106 		"set bootargs " CONFIG_RAMDISK_BOOT \
107 		" initrd=0x33000000,8M ramdisk=8192\0" \
108 	"rootfstype=cramfs\0" \
109 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
110 	"meminfo=mem=128M\0" \
111 	"nfsroot=/nfsroot/arm\0" \
112 	"bootblock=5\0" \
113 	"ubiblock=4\0" \
114 	"ubi=enabled"
115 
116 /*
117  * Miscellaneous configurable options
118  */
119 #define CONFIG_SYS_PBSIZE	384	/* Print Buffer Size */
120 /* memtest works on */
121 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
122 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x5e00000)
123 #define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE
124 
125 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
126 #define CONFIG_NR_DRAM_BANKS	1
127 #define PHYS_SDRAM_1		CONFIG_SYS_SDRAM_BASE	/* SDRAM Bank #1 */
128 #define PHYS_SDRAM_1_SIZE	(128 << 20)	/* 0x8000000, 128 MB Bank #1 */
129 
130 #define CONFIG_SYS_MONITOR_BASE	0x00000000
131 
132 /*-----------------------------------------------------------------------
133  * FLASH and environment organization
134  */
135 
136 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* 256 KiB */
137 
138 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
139 #define CONFIG_ENABLE_MMU
140 #endif
141 
142 #ifdef CONFIG_ENABLE_MMU
143 #define CONFIG_SYS_MAPPED_RAM_BASE	0xc0000000
144 #else
145 #define CONFIG_SYS_MAPPED_RAM_BASE	CONFIG_SYS_SDRAM_BASE
146 #endif
147 
148 /*-----------------------------------------------------------------------
149  * Boot configuration
150  */
151 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128KiB, 0x20000 */
152 #define CONFIG_ENV_ADDR			(256 << 10)	/* 256KiB, 0x40000 */
153 #define CONFIG_ENV_OFFSET		(256 << 10)	/* 256KiB, 0x40000 */
154 
155 #define CONFIG_USE_ONENAND_BOARD_INIT
156 #define CONFIG_SAMSUNG_ONENAND		1
157 #define CONFIG_SYS_ONENAND_BASE		0xE7100000
158 
159 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR - 0x1000000)
160 
161 /*
162  * Ethernet Contoller driver
163  */
164 #ifdef CONFIG_CMD_NET
165 #define CONFIG_ENV_SROM_BANK   3       /* Select SROM Bank-3 for Ethernet*/
166 #endif /* CONFIG_CMD_NET */
167 
168 #endif	/* __CONFIG_H */
169