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>
7 * Configuation settings for the SAMSUNG SMDKC100 board.
9 * SPDX-License-Identifier: GPL-2.0+
16 * High Level Configuration Options
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 */
24 #include <asm/arch/cpu.h> /* get chip and board defs */
26 #define CONFIG_ARCH_CPU_INIT
28 /* input clock of PLL: SMDKC100 has 12MHz input clock */
29 #define CONFIG_SYS_CLK_FREQ 12000000
32 #define CONFIG_SYS_SDRAM_BASE 0x30000000
35 #define CONFIG_SYS_TEXT_BASE 0x34800000
37 #define CONFIG_SETUP_MEMORY_TAGS
38 #define CONFIG_CMDLINE_TAG
39 #define CONFIG_INITRD_TAG
40 #define CONFIG_CMDLINE_EDITING
43 * Size of malloc() pool
44 * 1MB = 0x100000, 0x100000 = 1024 * 1024
46 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
49 * select serial console configuration
51 #define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */
56 /* allow to overwrite serial and ethaddr */
57 #define CONFIG_ENV_OVERWRITE
59 #define CONFIG_MTD_DEVICE
60 #define CONFIG_MTD_PARTITIONS
62 #define MTDIDS_DEFAULT "onenand0=s3c-onenand"
63 #define MTDPARTS_DEFAULT "mtdparts=s3c-onenand:256k(bootloader)"\
64 ",128k@0x40000(params)"\
65 ",3m@0x60000(kernel)"\
66 ",16m@0x360000(test)"\
69 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
71 #define CONFIG_BOOTCOMMAND "run ubifsboot"
73 #define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \
74 " console=ttySAC0,115200n8" \
77 #define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \
81 #define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \
82 " onenand write 0x32008000 0x0 0x40000\0"
84 #define CONFIG_ENV_OVERWRITE
85 #define CONFIG_EXTRA_ENV_SETTINGS \
88 "onenand erase 0x60000 0x300000;" \
89 "onenand write 0x31008000 0x60000 0x300000\0" \
91 "onenand erase block 147-4095;" \
92 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
94 "onenand read 0x30007FC0 0x60000 0x300000;" \
95 "bootm 0x30007FC0\0" \
97 "set bootargs root=/dev/mtdblock${bootblock} " \
98 "rootfstype=${rootfstype} " \
99 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
102 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
103 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
105 "boottrace=setenv opts initcall_debug; run bootcmd\0" \
107 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
108 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
111 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
112 "nfsroot=${nfsroot},nolock " \
113 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
114 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
117 "set bootargs " CONFIG_RAMDISK_BOOT \
118 " initrd=0x33000000,8M ramdisk=8192\0" \
119 "rootfstype=cramfs\0" \
120 "mtdparts=" MTDPARTS_DEFAULT "\0" \
121 "meminfo=mem=128M\0" \
122 "nfsroot=/nfsroot/arm\0" \
128 * Miscellaneous configurable options
130 #define CONFIG_SYS_LONGHELP /* undef to save memory */
131 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
132 /* memtest works on */
133 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
134 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
135 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
137 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
138 #define CONFIG_NR_DRAM_BANKS 1
139 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
140 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */
142 #define CONFIG_SYS_MONITOR_BASE 0x00000000
144 /*-----------------------------------------------------------------------
145 * FLASH and environment organization
148 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */
150 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
151 #define CONFIG_ENABLE_MMU
154 #ifdef CONFIG_ENABLE_MMU
155 #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000
157 #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE
160 /*-----------------------------------------------------------------------
163 #define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */
164 #define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */
165 #define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */
167 #define CONFIG_USE_ONENAND_BOARD_INIT
168 #define CONFIG_SAMSUNG_ONENAND 1
169 #define CONFIG_SYS_ONENAND_BASE 0xE7100000
171 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
174 * Ethernet Contoller driver
176 #ifdef CONFIG_CMD_NET
177 #define CONFIG_SMC911X 1 /* we have a SMC9115 on-board */
178 #define CONFIG_SMC911X_16_BIT 1 /* SMC911X_16_BIT Mode */
179 #define CONFIG_SMC911X_BASE 0x98800300 /* SMC911X Drive Base */
180 #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/
181 #endif /* CONFIG_CMD_NET */
183 #endif /* __CONFIG_H */