1 /* SPDX-License-Identifier: GPL-2.0+ */
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>
8 * Configuation settings for the SAMSUNG SMDKC100 board.
15 * High Level Configuration Options
18 #define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
19 #define CONFIG_S5P 1 /* which is in a S5P Family */
20 #define CONFIG_S5PC100 1 /* which is in a S5PC100 */
22 #include <asm/arch/cpu.h> /* get chip and board defs */
24 /* input clock of PLL: SMDKC100 has 12MHz input clock */
25 #define CONFIG_SYS_CLK_FREQ 12000000
28 #define CONFIG_SYS_SDRAM_BASE 0x30000000
33 * select serial console configuration
39 #define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \
40 " console=ttySAC0,115200n8" \
43 #define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \
45 " " CONFIG_MTDPARTS_DEFAULT
47 #define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \
48 " onenand write 0x32008000 0x0 0x40000\0"
50 #define CONFIG_EXTRA_ENV_SETTINGS \
53 "onenand erase 0x60000 0x300000;" \
54 "onenand write 0x31008000 0x60000 0x300000\0" \
56 "onenand erase block 147-4095;" \
57 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
59 "onenand read 0x30007FC0 0x60000 0x300000;" \
60 "bootm 0x30007FC0\0" \
62 "set bootargs root=/dev/mtdblock${bootblock} " \
63 "rootfstype=${rootfstype} " \
64 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
67 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
68 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
70 "boottrace=setenv opts initcall_debug; run bootcmd\0" \
72 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
73 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
76 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
77 "nfsroot=${nfsroot},nolock " \
78 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
79 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
82 "set bootargs " CONFIG_RAMDISK_BOOT \
83 " initrd=0x33000000,8M ramdisk=8192\0" \
84 "rootfstype=cramfs\0" \
85 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
86 "meminfo=mem=128M\0" \
87 "nfsroot=/nfsroot/arm\0" \
93 * Miscellaneous configurable options
95 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
97 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
98 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
99 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */
101 #define CONFIG_SYS_MONITOR_BASE 0x00000000
103 /*-----------------------------------------------------------------------
104 * FLASH and environment organization
107 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */
109 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
110 #define CONFIG_ENABLE_MMU
113 #ifdef CONFIG_ENABLE_MMU
114 #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000
116 #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE
119 /*-----------------------------------------------------------------------
123 #define CONFIG_USE_ONENAND_BOARD_INIT
124 #define CONFIG_SAMSUNG_ONENAND 1
125 #define CONFIG_SYS_ONENAND_BASE 0xE7100000
127 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
130 * Ethernet Contoller driver
132 #ifdef CONFIG_CMD_NET
133 #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/
134 #endif /* CONFIG_CMD_NET */
136 #endif /* __CONFIG_H */