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8bc4ee9e MK |
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 | * | |
1a459660 | 9 | * SPDX-License-Identifier: GPL-2.0+ |
8bc4ee9e MK |
10 | */ |
11 | ||
12 | #ifndef __CONFIG_H | |
13 | #define __CONFIG_H | |
14 | ||
15 | /* | |
16 | * High Level Configuration Options | |
17 | * (easy to change) | |
18 | */ | |
8bc4ee9e | 19 | #define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */ |
889a275d | 20 | #define CONFIG_S5P 1 /* which is in a S5P Family */ |
8bc4ee9e MK |
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 | ||
8bc4ee9e MK |
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 | ||
08bcbc4a MK |
34 | /* Text Base */ |
35 | #define CONFIG_SYS_TEXT_BASE 0x34800000 | |
36 | ||
8bc4ee9e MK |
37 | #define CONFIG_SETUP_MEMORY_TAGS |
38 | #define CONFIG_CMDLINE_TAG | |
39 | #define CONFIG_INITRD_TAG | |
40 | #define CONFIG_CMDLINE_EDITING | |
41 | ||
42 | /* | |
43 | * Size of malloc() pool | |
44 | * 1MB = 0x100000, 0x100000 = 1024 * 1024 | |
45 | */ | |
46 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) | |
2ecd7797 | 47 | |
8bc4ee9e MK |
48 | /* |
49 | * select serial console configuration | |
50 | */ | |
51 | #define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */ | |
8bc4ee9e | 52 | |
dc795a88 MK |
53 | /* PWM */ |
54 | #define CONFIG_PWM 1 | |
55 | ||
8bc4ee9e MK |
56 | /* allow to overwrite serial and ethaddr */ |
57 | #define CONFIG_ENV_OVERWRITE | |
8bc4ee9e | 58 | |
8bc4ee9e MK |
59 | #define CONFIG_MTD_DEVICE |
60 | #define CONFIG_MTD_PARTITIONS | |
61 | ||
8bc4ee9e MK |
62 | #define CONFIG_BOOTCOMMAND "run ubifsboot" |
63 | ||
64 | #define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \ | |
65 | " console=ttySAC0,115200n8" \ | |
66 | " mem=128M" | |
67 | ||
68 | #define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \ | |
69 | " mem=128M " \ | |
43ede0bc | 70 | " " CONFIG_MTDPARTS_DEFAULT |
8bc4ee9e | 71 | |
8bc4ee9e MK |
72 | #define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \ |
73 | " onenand write 0x32008000 0x0 0x40000\0" | |
74 | ||
75 | #define CONFIG_ENV_OVERWRITE | |
76 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
77 | CONFIG_UPDATEB \ | |
78 | "updatek=" \ | |
79 | "onenand erase 0x60000 0x300000;" \ | |
80 | "onenand write 0x31008000 0x60000 0x300000\0" \ | |
81 | "updateu=" \ | |
82 | "onenand erase block 147-4095;" \ | |
83 | "onenand write 0x32000000 0x1260000 0x8C0000\0" \ | |
84 | "bootk=" \ | |
85 | "onenand read 0x30007FC0 0x60000 0x300000;" \ | |
86 | "bootm 0x30007FC0\0" \ | |
87 | "flashboot=" \ | |
88 | "set bootargs root=/dev/mtdblock${bootblock} " \ | |
89 | "rootfstype=${rootfstype} " \ | |
90 | "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \ | |
91 | "run bootk\0" \ | |
92 | "ubifsboot=" \ | |
93 | "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ | |
94 | " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \ | |
95 | "run bootk\0" \ | |
96 | "boottrace=setenv opts initcall_debug; run bootcmd\0" \ | |
97 | "android=" \ | |
98 | "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \ | |
99 | "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \ | |
100 | "run bootk\0" \ | |
101 | "nfsboot=" \ | |
102 | "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \ | |
103 | "nfsroot=${nfsroot},nolock " \ | |
104 | "ip=${ipaddr}:${serverip}:${gatewayip}:" \ | |
105 | "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \ | |
106 | "run bootk\0" \ | |
107 | "ramboot=" \ | |
108 | "set bootargs " CONFIG_RAMDISK_BOOT \ | |
109 | " initrd=0x33000000,8M ramdisk=8192\0" \ | |
110 | "rootfstype=cramfs\0" \ | |
43ede0bc | 111 | "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ |
8bc4ee9e MK |
112 | "meminfo=mem=128M\0" \ |
113 | "nfsroot=/nfsroot/arm\0" \ | |
114 | "bootblock=5\0" \ | |
115 | "ubiblock=4\0" \ | |
116 | "ubi=enabled" | |
117 | ||
118 | /* | |
119 | * Miscellaneous configurable options | |
120 | */ | |
121 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
8bc4ee9e | 122 | #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ |
8bc4ee9e MK |
123 | /* memtest works on */ |
124 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE | |
125 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000) | |
126 | #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE | |
127 | ||
8bc4ee9e MK |
128 | /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */ |
129 | #define CONFIG_NR_DRAM_BANKS 1 | |
130 | #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */ | |
131 | #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */ | |
132 | ||
133 | #define CONFIG_SYS_MONITOR_BASE 0x00000000 | |
134 | ||
135 | /*----------------------------------------------------------------------- | |
136 | * FLASH and environment organization | |
137 | */ | |
8bc4ee9e MK |
138 | |
139 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */ | |
8bc4ee9e | 140 | |
14d0a02a | 141 | #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000) |
8bc4ee9e MK |
142 | #define CONFIG_ENABLE_MMU |
143 | #endif | |
144 | ||
145 | #ifdef CONFIG_ENABLE_MMU | |
146 | #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000 | |
147 | #else | |
148 | #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE | |
149 | #endif | |
150 | ||
151 | /*----------------------------------------------------------------------- | |
152 | * Boot configuration | |
153 | */ | |
8bc4ee9e MK |
154 | #define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */ |
155 | #define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */ | |
156 | #define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */ | |
157 | ||
158 | #define CONFIG_USE_ONENAND_BOARD_INIT | |
159 | #define CONFIG_SAMSUNG_ONENAND 1 | |
160 | #define CONFIG_SYS_ONENAND_BASE 0xE7100000 | |
161 | ||
98877c3c MK |
162 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) |
163 | ||
2528dc52 NKC |
164 | /* |
165 | * Ethernet Contoller driver | |
166 | */ | |
167 | #ifdef CONFIG_CMD_NET | |
2528dc52 NKC |
168 | #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/ |
169 | #endif /* CONFIG_CMD_NET */ | |
170 | ||
8bc4ee9e | 171 | #endif /* __CONFIG_H */ |