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.
14 #include <asm/arch/cpu.h> /* get chip and board defs */
16 /* input clock of PLL: SMDKC100 has 12MHz input clock */
19 #define CFG_SYS_SDRAM_BASE 0x30000000
24 * select serial console configuration
27 #define COMMON_BOOT "console=ttySAC0,115200n8" \
29 " " CONFIG_MTDPARTS_DEFAULT
31 #define CONFIG_EXTRA_ENV_SETTINGS \
33 "onenand erase 0x0 0x40000;" \
34 "onenand write 0x32008000 0x0 0x40000\0" \
36 "onenand erase 0x60000 0x300000;" \
37 "onenand write 0x31008000 0x60000 0x300000\0" \
39 "onenand erase block 147-4095;" \
40 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
42 "onenand read 0x30007FC0 0x60000 0x300000;" \
43 "bootm 0x30007FC0\0" \
45 "set bootargs root=/dev/mtdblock${bootblock} " \
46 "rootfstype=${rootfstype} " \
47 "ubi.mtd=${ubiblock} ${opts} " COMMON_BOOT ";" \
50 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
51 " ubi.mtd=${ubiblock} ${opts} " COMMON_BOOT "; " \
53 "boottrace=setenv opts initcall_debug; run bootcmd\0" \
55 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
56 "rootfstype=ubifs init=/init.sh " COMMON_BOOT "; " \
59 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
60 "nfsroot=${nfsroot},nolock " \
61 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
62 "${netmask}:nowplus:usb0:off " COMMON_BOOT "; " \
65 "set bootargs root=/dev/ram0 rw rootfstype=ext2" \
66 " console=ttySAC0,115200n8 mem=128M" \
67 " initrd=0x33000000,8M ramdisk=8192\0" \
68 "rootfstype=cramfs\0" \
69 "meminfo=mem=128M\0" \
70 "nfsroot=/nfsroot/arm\0" \
76 * Miscellaneous configurable options
79 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
80 #define PHYS_SDRAM_1 CFG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
81 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */
83 /*-----------------------------------------------------------------------
84 * FLASH and environment organization
87 /*-----------------------------------------------------------------------
91 #define CONFIG_SYS_ONENAND_BASE 0xE7100000
94 * Ethernet Contoller driver
97 #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/
98 #endif /* CONFIG_CMD_NET */
100 #endif /* __CONFIG_H */