2 * Copyright (C) 2004 by FS Forth-Systeme GmbH.
4 * Markus Pietrek <mpietrek@fsforth.de>
6 * Configuation settings for the NetSilicon NS9750 DevBoard
8 * See file CREDITS for list of people who contributed to this
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 * High Level Configuration Options
34 #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
35 #define CONFIG_NS9750 1 /* in an NetSilicon NS9750 SoC */
36 #define CONFIG_NS9750DEV 1 /* on an NetSilicon NS9750 DevBoard */
38 /* input clock of PLL */
39 #define CONFIG_SYS_CLK_FREQ 324403200 /* Don't use PLL. SW11-4 off */
41 #define CPU_CLK_FREQ (CONFIG_SYS_CLK_FREQ/2)
42 #define AHB_CLK_FREQ (CONFIG_SYS_CLK_FREQ/4)
43 #define BBUS_CLK_FREQ (CONFIG_SYS_CLK_FREQ/8)
45 /*@TODO #define CONFIG_STATUS_LED*/
46 #define CONFIG_USE_IRQ
49 * Size of malloc() pool
51 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
56 #define CONFIG_NS9750_UART 1 /* use on-chip UART */
59 * select serial console configuration
61 #define CONFIG_CONS_INDEX 1 /* Port B */
63 /* allow to overwrite serial and ethaddr */
64 #define CONFIG_ENV_OVERWRITE
66 #define CONFIG_BAUDRATE 38400
72 #define CONFIG_BOOTP_BOOTFILESIZE
73 #define CONFIG_BOOTP_BOOTPATH
74 #define CONFIG_BOOTP_GATEWAY
75 #define CONFIG_BOOTP_HOSTNAME
79 * Command line configuration.
82 #define CONFIG_CMD_BDI
83 #define CONFIG_CMD_CONSOLE
84 #define CONFIG_CMD_LOADB
85 #define CONFIG_CMD_LOADS
86 #define CONFIG_CMD_MEMORY
87 #define CONFIG_CMD_PING
90 #define CONFIG_BOOTDELAY 3
91 /*#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,9600" */
93 #define CONFIG_ETHADDR 00:04:f3:ff:ff:fb /*@TODO unset */
94 #define CONFIG_NETMASK 255.255.255.0
95 #define CONFIG_IPADDR 192.168.42.30
96 #define CONFIG_SERVERIP 192.168.42.1
98 /*#define CONFIG_BOOTFILE "elinos-lart" */
99 /*#define CONFIG_BOOTCOMMAND "tftp; bootm" */
101 #if defined(CONFIG_CMD_KGDB)
102 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
103 /* what's this ? it's not used anywhere */
104 #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
108 * Miscellaneous configurable options
110 #define CONFIG_SYS_LONGHELP /* undef to save memory */
111 #define CONFIG_SYS_PROMPT "NS9750DEV # " /* Monitor Command Prompt */
112 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
113 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
114 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
115 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
117 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
118 #define CONFIG_SYS_MEMTEST_END 0x00780000 /* 7,5 MB in DRAM */ /* @TODO */
120 #define CONFIG_SYS_LOAD_ADDR 0x00600000 /* default load address */ /* @TODO */
122 #define CONFIG_SYS_HZ (CPU_CLK_FREQ/64)
124 #define NS9750_ETH_PHY_ADDRESS (0x0000)
126 /*-----------------------------------------------------------------------
129 #ifdef CONFIG_USE_IRQ
130 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
131 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
134 /*-----------------------------------------------------------------------
135 * Physical Memory Map
138 #define CONFIG_NR_DRAM_BANKS 2 /* we have 1 bank of DRAM */
139 #define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
140 #define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */
141 #define PHYS_SDRAM_2 0x10000000 /* SDRAM Bank #1 */
142 #define PHYS_SDRAM_2_SIZE 0x00800000 /* 8 MB */
144 #define PHYS_FLASH_1 0x50000000 /* Flash Bank #1 */
146 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
148 /*-----------------------------------------------------------------------
149 * FLASH and environment organization
153 #define CONFIG_AMD_LV400 1 /* uncomment this if you have a LV400 flash */
155 #define CONFIG_AMD_LV800 1 /* uncomment this if you have a LV800 flash */
158 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
159 #ifdef CONFIG_AMD_LV800
160 #define PHYS_FLASH_SIZE 0x00100000 /* 1MB */
161 #define CONFIG_SYS_MAX_FLASH_SECT (19) /* max number of sectors on one chip */
162 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */
164 #ifdef CONFIG_AMD_LV400
165 #define PHYS_FLASH_SIZE 0x00080000 /* 512KB */
166 #define CONFIG_SYS_MAX_FLASH_SECT (11) /* max number of sectors on one chip */
167 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */
170 /* timeout values are in ticks */
171 #define CONFIG_SYS_FLASH_ERASE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
172 #define CONFIG_SYS_FLASH_WRITE_TOUT (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */
175 /*#define CONFIG_ENV_IS_IN_FLASH 1*/
176 #define CONFIG_ENV_IS_NOWHERE
177 #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
179 #ifdef CONFIG_STATUS_LED
181 extern void __led_init(led_id_t mask, int state);
182 extern void __led_toggle(led_id_t mask);
183 extern void __led_set(led_id_t mask, int state);
185 #endif /* CONFIG_STATUS_LED */
187 #endif /* __CONFIG_H */