4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * board/config.h - configuration options, board specific
31 * High Level Configuration Options
35 #define CONFIG_405GP 1 /* This is a PPC405 CPU */
36 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
37 #define CONFIG_SBC405 1 /* ...on a WR SBC405 board */
39 #define CONFIG_SYS_TEXT_BASE 0xFFFC0000
41 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
42 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
44 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
46 #define CONFIG_BAUDRATE 9600
48 #define CONFIG_PREBOOT "echo;echo Welcome to U-Boot for the sbc405;echo;echo Type \"? or help\" to get on-line help;echo"
50 #define CONFIG_RAMBOOT \
51 "setenv bootargs root=/dev/ram rw nfsroot=${serverip}:${rootpath} " \
52 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
53 "bootm ffc00000 ffca0000"
54 #define CONFIG_NFSBOOT \
55 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
56 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
59 #undef CONFIG_BOOTARGS
60 #define CONFIG_BOOTCOMMAND "version;echo;tftpboot ${loadaddr} ${loadfile};bootvx" /* autoboot command */
63 #define CONFIG_PPC4xx_EMAC
64 #define CONFIG_MII 1 /* MII PHY management */
65 #define CONFIG_PHY_ADDR 0 /* PHY address */
66 #define CONFIG_PHY_RESET_DELAY 300 /* Intel LXT971A needs this */
67 #define CONFIG_NET_MULTI
69 #define CONFIG_EXTRA_ENV_SETTINGS \
70 "bootargs=emac(0,0)host:/T221ppc/target/config/sbc405/vxWorks.st " \
71 "e=192.168.193.102:ffffffe0 h=192.168.193.100 u=target pw=hello " \
72 "f=0x08 tn=sbc405 o=emac \0" \
73 "env_startaddr=FF000000\0" \
74 "env_endaddr=FF03FFFF\0" \
75 "loadfile=vxWorks.st\0" \
76 "loadaddr=0x01000000\0" \
77 "net_load=tftpboot ${loadaddr} ${loadfile}\0" \
78 "uboot_startaddr=FFFC0000\0" \
79 "uboot_endaddr=FFFFFFFF\0" \
80 "update=tftp ${loadaddr} u-boot.bin;" \
81 "protect off ${uboot_startaddr} ${uboot_endaddr};" \
82 "era ${uboot_startaddr} ${uboot_endaddr};" \
83 "cp.b ${loadaddr} ${uboot_startaddr} ${filesize};" \
84 "protect on ${uboot_startaddr} ${uboot_endaddr}\0" \
85 "zapenv=protect off ${env_startaddr} ${env_endaddr};" \
86 "era ${env_startaddr} ${env_endaddr};" \
87 "protect on ${env_startaddr} ${env_endaddr}\0"
89 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
94 #define CONFIG_BOOTP_SUBNETMASK
95 #define CONFIG_BOOTP_GATEWAY
96 #define CONFIG_BOOTP_HOSTNAME
97 #define CONFIG_BOOTP_BOOTPATH
98 #define CONFIG_BOOTP_BOOTFILESIZE
101 #define CONFIG_ENV_OVERWRITE
105 * Command line configuration.
107 #include <config_cmd_default.h>
109 #define CONFIG_CMD_BSP
110 #define CONFIG_CMD_ELF
111 #define CONFIG_CMD_I2C
112 #define CONFIG_CMD_IRQ
113 #define CONFIG_CMD_MII
114 #define CONFIG_CMD_PCI
115 #define CONFIG_CMD_PING
116 #define CONFIG_CMD_SDRAM
119 #undef CONFIG_WATCHDOG /* watchdog disabled */
121 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
123 #define CONFIG_ETHADDR DE:AD:BE:EF:01:01 /* Ethernet address */
124 #define CONFIG_IPADDR 192.168.193.102
125 #define CONFIG_NETMASK 255.255.255.224
126 #define CONFIG_SERVERIP 192.168.193.119
127 #define CONFIG_GATEWAYIP 192.168.193.97
130 * Miscellaneous configurable options
132 #define CONFIG_SYS_LONGHELP /* undef to save memory */
133 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
135 #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
136 #ifdef CONFIG_SYS_HUSH_PARSER
137 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
140 #if defined(CONFIG_CMD_KGDB)
141 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
143 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
145 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
146 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
147 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
149 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
150 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
152 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
153 #define CONFIG_SYS_NS16550
154 #define CONFIG_SYS_NS16550_SERIAL
155 #define CONFIG_SYS_NS16550_REG_SIZE 1
156 #define CONFIG_SYS_NS16550_CLK get_serial_clock()
158 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
159 #define CONFIG_SYS_BASE_BAUD 691200
161 /* The following table includes the supported baudrates */
162 #define CONFIG_SYS_BAUDRATE_TABLE \
163 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
164 57600, 115200, 230400, 460800, 921600 }
166 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
167 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_info (bd_t) */
169 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
171 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
173 #define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
175 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
176 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
177 #define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
178 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
179 #define CONFIG_SYS_I2C_SLAVE 0x7F
181 /*-----------------------------------------------------------------------
183 *-----------------------------------------------------------------------
185 #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
186 #define PCI_HOST_FORCE 1 /* configure as pci host */
187 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
189 #define CONFIG_PCI /* include pci support */
190 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
191 #define CONFIG_PCI_PNP /* do pci plug-and-play */
192 /* resource configuration */
194 #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
196 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
197 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0408 /* PCI Device ID: PMC-405 */
198 #define CONFIG_SYS_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
199 #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
200 #define CONFIG_SYS_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
201 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
202 #define CONFIG_SYS_PCI_PTM2LA 0xffc00000 /* point to flash */
203 #define CONFIG_SYS_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
204 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
206 /*-----------------------------------------------------------------------
207 * Start addresses for the final memory configuration
208 * (Set up by the startup code)
209 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
211 #define CONFIG_SYS_SDRAM_BASE 0x00000000
212 #define CONFIG_SYS_MONITOR_BASE 0xFFFC0000
213 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
214 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
217 * For booting Linux, the board info and command line data
218 * have to be in the first 8 MB of memory, since this is
219 * the maximum mapped by the Linux kernel during initialization.
221 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
223 /*-----------------------------------------------------------------------
226 #define CONFIG_SYS_FLASH_BASE 0xFF000000
227 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
228 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
229 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Flash Erase Timeout (in ms) */
230 #define CONFIG_SYS_FLASH_INCREMENT 0x01000000
231 #undef CONFIG_SYS_FLASH_PROTECTION /* don't use hardware protection */
232 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
233 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
234 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
235 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
237 /*-----------------------------------------------------------------------
238 * Environment Variable setup
240 #define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE /* starting right at the beginning */
241 #define CONFIG_ENV_IS_IN_FLASH 1
242 #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */
243 #define CONFIG_ENV_SECT_SIZE 0x40000 /* see README - env sector total size */
244 #define CONFIG_ENV_SIZE 0x40000 /* Total Size of Environment Sector */
246 /*-----------------------------------------------------------------------
247 * External Bus Controller (EBC) Setup
249 #define FLASH0_BA CONFIG_SYS_FLASH_BASE /* FLASH 0 Base Address */
251 /* Memory Bank 0 (Flash Bank 0) initialization */
252 #define CONFIG_SYS_EBC_PB0AP 0x92015480
253 #define CONFIG_SYS_EBC_PB0CR FLASH0_BA | 0x9C000 /* BAS=0xFF0,BS=16MB,BU=R/W,BW=32bit*/
255 /*-----------------------------------------------------------------------
256 * Definitions for initial stack pointer and data area (in data cache)
259 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
260 #define CONFIG_SYS_TEMP_STACK_OCM 1
262 /* On Chip Memory location */
263 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
264 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
266 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
267 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
268 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
269 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
270 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
272 /*-----------------------------------------------------------------------
273 * Definitions for Serial Presence Detect EEPROM address
274 * (to get SDRAM settings)
276 #define SPD_EEPROM_ADDRESS 0x50
277 #define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */
279 #endif /* __CONFIG_H */