3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
5 * Gary Jennejohn <garyj@denx.de>
6 * David Mueller <d.mueller@elsoft.ch>
8 * Modified for the friendly-arm SBC-2410X by
10 * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
12 * Configuation settings for the friendly-arm SBC-2410X board.
14 * See file CREDITS for list of people who contributed to this
17 * This program is free software; you can redistribute it and/or
18 * modify it under the terms of the GNU General Public License as
19 * published by the Free Software Foundation; either version 2 of
20 * the License, or (at your option) any later version.
22 * This program is distributed in the hope that it will be useful,
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25 * GNU General Public License for more details.
27 * You should have received a copy of the GNU General Public License
28 * along with this program; if not, write to the Free Software
29 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
37 * If we are developing, we might want to start armboot from ram
38 * so we MUST NOT initialize critical regs like mem-timing ...
40 #undef CONFIG_SKIP_LOWLEVEL_INIT /* undef for developing */
43 * High Level Configuration Options
46 #define CONFIG_ARM920T 1 /* This is an ARM920T Core */
47 #define CONFIG_S3C2410 1 /* in a SAMSUNG S3C2410 SoC */
48 #define CONFIG_SBC2410X 1 /* on a friendly-arm SBC-2410X Board */
50 /* input clock of PLL */
51 #define CONFIG_SYS_CLK_FREQ 12000000/* the SBC2410X has 12MHz input clock */
54 #define USE_920T_MMU 1
55 #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
58 * Size of malloc() pool
60 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
61 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
66 #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
67 #define CS8900_BASE 0x19000300
68 #define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */
71 * select serial console configuration
73 #define CONFIG_S3C24X0_SERIAL
74 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SBC2410X */
76 /************************************************************
78 ************************************************************/
79 #define CONFIG_RTC_S3C24X0 1
81 /* allow to overwrite serial and ethaddr */
82 #define CONFIG_ENV_OVERWRITE
84 #define CONFIG_BAUDRATE 115200
90 #define CONFIG_BOOTP_BOOTFILESIZE
91 #define CONFIG_BOOTP_BOOTPATH
92 #define CONFIG_BOOTP_GATEWAY
93 #define CONFIG_BOOTP_HOSTNAME
97 * Command line configuration.
99 #include <config_cmd_default.h>
101 #define CONFIG_CMD_ASKENV
102 #define CONFIG_CMD_CACHE
103 #define CONFIG_CMD_DATE
104 #define CONFIG_CMD_DHCP
105 #define CONFIG_CMD_ELF
106 #define CONFIG_CMD_PING
109 #define CONFIG_BOOTDELAY 3
110 #define CONFIG_BOOTARGS "console=ttySAC0 root=/dev/nfs " \
111 "nfsroot=192.168.0.1:/friendly-arm/rootfs_netserv " \
112 "ip=192.168.0.69:192.168.0.1:192.168.0.1:255.255.255.0:debian:eth0:off"
113 #define CONFIG_ETHADDR 08:00:3e:26:0a:5b
114 #define CONFIG_NETMASK 255.255.255.0
115 #define CONFIG_IPADDR 192.168.0.69
116 #define CONFIG_SERVERIP 192.168.0.1
117 /*#define CONFIG_BOOTFILE "elinos-lart" */
118 #define CONFIG_BOOTCOMMAND "dhcp; bootm"
120 #if defined(CONFIG_CMD_KGDB)
121 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
122 /* what's this ? it's not used anywhere */
123 #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
127 * Miscellaneous configurable options
129 #define CONFIG_SYS_LONGHELP /* undef to save memory */
130 #define CONFIG_SYS_PROMPT "[ ~ljh@GDLC ]# " /* Monitor Command Prompt */
131 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
132 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
133 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
134 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
136 #define CONFIG_SYS_MEMTEST_START 0x30000000 /* memtest works on */
137 #define CONFIG_SYS_MEMTEST_END 0x33F00000 /* 63 MB in DRAM */
139 #define CONFIG_SYS_LOAD_ADDR 0x33000000 /* default load address */
141 /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
142 /* it to wrap 100 times (total 1562500) to get 1 sec. */
143 #define CONFIG_SYS_HZ 1562500
145 /* valid baudrates */
146 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
148 /*-----------------------------------------------------------------------
151 * The stack sizes are set up in start.S using the settings below
153 #define CONFIG_STACKSIZE (128*1024) /* regular stack */
154 #ifdef CONFIG_USE_IRQ
155 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
156 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
159 /*-----------------------------------------------------------------------
160 * Physical Memory Map
162 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
163 #define PHYS_SDRAM_1 0x30000000 /* SDRAM Bank #1 */
164 #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
166 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
168 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
170 /*-----------------------------------------------------------------------
171 * FLASH and environment organization
173 /* #define CONFIG_AMD_LV400 1 /\* uncomment this if you have a LV400 flash *\/ */
175 #define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
177 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
179 #ifdef CONFIG_AMD_LV800
180 #define PHYS_FLASH_SIZE 0x00100000 /* 1MB */
181 #define CONFIG_SYS_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
182 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */
185 #ifdef CONFIG_AMD_LV400
186 #define PHYS_FLASH_SIZE 0x00080000 /* 512KB */
187 #define CONFIG_SYS_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
188 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */
191 /* timeout values are in ticks */
192 #define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
193 #define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */
195 #define CONFIG_ENV_IS_IN_FLASH 1
196 #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
198 /*-----------------------------------------------------------------------
199 * NAND flash settings
201 #if defined(CONFIG_CMD_NAND)
202 #define CONFIG_NAND_S3C2410
203 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
204 #define SECTORSIZE 512
206 #define ADDR_COLUMN 1
208 #define ADDR_COLUMN_PAGE 3
210 #define NAND_ChipID_UNKNOWN 0x00
211 #define NAND_MAX_FLOORS 1
213 #define NAND_WAIT_READY(nand) NF_WaitRB()
214 #define NAND_DISABLE_CE(nand) NF_SetCE(NFCE_HIGH)
215 #define NAND_ENABLE_CE(nand) NF_SetCE(NFCE_LOW)
216 #define WRITE_NAND_COMMAND(d, adr) NF_Cmd(d)
217 #define WRITE_NAND_COMMANDW(d, adr) NF_CmdW(d)
218 #define WRITE_NAND_ADDRESS(d, adr) NF_Addr(d)
219 #define WRITE_NAND(d, adr) NF_Write(d)
220 #define READ_NAND(adr) NF_Read()
221 /* the following functions are NOP's because S3C24X0 handles this in hardware */
222 #define NAND_CTL_CLRALE(nandptr)
223 #define NAND_CTL_SETALE(nandptr)
224 #define NAND_CTL_CLRCLE(nandptr)
225 #define NAND_CTL_SETCLE(nandptr)
226 /* #undef CONFIG_MTD_NAND_VERIFY_WRITE */
227 #endif /* CONFIG_CMD_NAND */
229 #define CONFIG_SETUP_MEMORY_TAGS
230 #define CONFIG_INITRD_TAG
231 #define CONFIG_CMDLINE_TAG
233 #define CONFIG_SYS_HUSH_PARSER
234 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
236 #define CONFIG_CMDLINE_EDITING
238 #ifdef CONFIG_CMDLINE_EDITING
239 #undef CONFIG_AUTO_COMPLETE
241 #define CONFIG_AUTO_COMPLETE
244 #endif /* __CONFIG_H */