2 *(C) Copyright 2005-2007 Netstal Maschinen AG
3 * Niklaus Giger (Niklaus.Giger@netstal.com)
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 /************************************************************************
25 * hcu4.h - configuration for HCU4 board (similar to hcu5.h)
26 ***********************************************************************/
31 /*-----------------------------------------------------------------------
32 * High Level Configuration Options
33 *----------------------------------------------------------------------*/
34 #define CONFIG_HCU4 1 /* Board is HCU4 */
35 #define CONFIG_4xx 1 /* ... PPC4xx family */
36 #define CONFIG_405GPr 1 /* HCU4 has a 405GPr */
37 #define CONFIG_405GP 1
40 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
42 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
43 #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
45 /*-----------------------------------------------------------------------
46 * Base addresses -- Note these are effective addresses where the
47 * actual resources get mapped (not physical addresses)
48 *----------------------------------------------------------------------*/
49 #define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
50 #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
53 #define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
54 #define CFG_FLASH_BASE 0xfff80000 /* start of FLASH */
55 #define CFG_MONITOR_BASE TEXT_BASE
57 /* ... with on-chip memory here (4KBytes) */
58 #define CFG_OCM_DATA_ADDR 0xF4000000
59 #define CFG_OCM_DATA_SIZE 0x00001000
60 /* Do not set up locked dcache as init ram. */
61 #undef CFG_INIT_DCACHE_CS
63 /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
64 #define CFG_TEMP_STACK_OCM 1
66 #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* OCM */
67 #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE
68 #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
69 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
70 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
72 /*-----------------------------------------------------------------------
74 *----------------------------------------------------------------------*/
76 * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
77 * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
78 * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
79 * The Linux BASE_BAUD define should match this configuration.
80 * baseBaud = cpuClock/(uartDivisor*16)
81 * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
82 * set Linux BASE_BAUD to 403200.
84 #undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
85 #undef CONFIG_SERIAL_MULTI /* needed to be able to define
86 CONFIG_SERIAL_SOFTWARE_FIFO */
87 #undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
88 #define CFG_BASE_BAUD 691200
90 /* Size (bytes) of interrupt driven serial port buffer.
91 * Set to 0 to use polling instead of interrupts.
92 * Setting to 0 will also disable RTS/CTS handshaking.
94 #undef CONFIG_SERIAL_SOFTWARE_FIFO
96 /* Set console baudrate to 9600 */
97 #define CONFIG_BAUDRATE 9600
100 #define CFG_BAUDRATE_TABLE \
101 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
103 /*-----------------------------------------------------------------------
105 *----------------------------------------------------------------------*/
107 #undef CFG_ENV_IS_IN_NVRAM
108 #undef CFG_ENV_IS_IN_FLASH
109 #define CFG_ENV_IS_IN_EEPROM
110 #undef CFG_ENV_IS_NOWHERE
112 #ifdef CFG_ENV_IS_IN_EEPROM
113 /* Put the environment after the SDRAM configuration */
114 #define PROM_SIZE 2048
115 #define CFG_ENV_OFFSET 512
116 #define CFG_ENV_SIZE (PROM_SIZE-CFG_ENV_OFFSET)
119 #ifdef CFG_ENV_IS_IN_FLASH
120 /* Put the environment in Flash */
121 #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
122 #define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
123 #define CFG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
125 /* Address and size of Redundant Environment Sector */
126 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
127 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
130 /*-----------------------------------------------------------------------
131 * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
132 * the first internal I2C controller of the PPC440EPx
133 *----------------------------------------------------------------------*/
134 #define CFG_SPD_BUS_NUM 0
136 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
137 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
138 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
139 #define CFG_I2C_SLAVE 0x7F
141 /* This is the 7bit address of the device, not including P. */
142 #define CFG_I2C_EEPROM_ADDR 0x50
143 #define CFG_I2C_EEPROM_ADDR_LEN 1
145 /* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
146 #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
147 #define CFG_EEPROM_PAGE_WRITE_BITS 4
148 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
149 #define CFG_EEPROM_PAGE_WRITE_ENABLE
150 #undef CFG_I2C_MULTI_EEPROMS
153 #define CONFIG_PREBOOT "echo;" \
154 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
157 #undef CONFIG_BOOTARGS
159 /* Setup some board specific values for the default environment variables */
160 #define CONFIG_HOSTNAME hcu4
161 #define CONFIG_IPADDR 172.25.1.42
162 #define CONFIG_ETHADDR 00:60:13:00:00:00 /* Netstal Machines AG MAC */
163 #define CONFIG_OVERWRITE_ETHADDR_ONCE
164 #define CONFIG_SERVERIP 172.25.1.3
166 #define CFG_TFTP_LOADADDR 0x01000000 /* @16 MB */
168 #define CONFIG_EXTRA_ENV_SETTINGS \
170 "loadaddr=0x01000000\0" \
171 "nfsargs=setenv bootargs root=/dev/nfs rw " \
172 "nfsroot=${serverip}:${rootpath}\0" \
173 "ramargs=setenv bootargs root=/dev/ram rw\0" \
174 "addip=setenv bootargs ${bootargs} " \
175 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
176 ":${hostname}:${netdev}:off panic=1\0" \
177 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
178 "nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
180 "rootpath=/home/diagnose/eldk/ppc_4xx\0" \
181 "bootfile=/tftpboot/hcu4/uImage\0" \
182 "load=tftp 100000 hcu4/u-boot.bin\0" \
183 "update=protect off FFFa0000 FFFFFFFF;era FFFa0000 FFFFFFFF;" \
184 "cp.b 100000 FFFa0000 60000\0" \
185 "upd=run load;run update\0" \
186 "vx=tftp ${loadaddr} hcu4_vx_rom;" \
187 "setenv bootargs emac(0,0)hcu4_vx_rom e=${ipaddr} " \
188 " h=${serverip} u=dpu pw=netstal8752 tn=hcu4 f=0x3008;" \
189 "bootvx ${loadaddr}\0" \
191 #define CONFIG_BOOTCOMMAND "run vx"
194 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
196 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
199 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
200 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
202 #define CONFIG_MII 1 /* MII PHY management */
203 #define CONFIG_PHY_ADDR 1 /* PHY address */
205 #define CONFIG_PHY_RESET 1 /* reset phy upon startup */
207 #define CONFIG_HAS_ETH0
208 #define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
213 #define CONFIG_BOOTP_BOOTFILESIZE
214 #define CONFIG_BOOTP_BOOTPATH
215 #define CONFIG_BOOTP_GATEWAY
216 #define CONFIG_BOOTP_HOSTNAME
219 * Command line configuration.
221 #include <config_cmd_default.h>
223 #define CONFIG_CMD_ASKENV
224 #define CONFIG_CMD_BSP
225 #define CONFIG_CMD_CACHE
226 #define CONFIG_CMD_DHCP
227 #define CONFIG_CMD_DIAG
228 #define CONFIG_CMD_EEPROM
229 #define CONFIG_CMD_ELF
230 #define CONFIG_CMD_FLASH
231 #define CONFIG_CMD_I2C
232 #define CONFIG_CMD_IMMAP
233 #define CONFIG_CMD_IRQ
234 #define CONFIG_CMD_MII
235 #define CONFIG_CMD_NET
236 #define CONFIG_CMD_PING
237 #define CONFIG_CMD_REGINFO
238 #define CONFIG_CMD_SDRAM
240 /* SPD EEPROM (sdram speed config) disabled */
241 #define CONFIG_SPD_EEPROM 1
242 #define SPD_EEPROM_ADDRESS 0x50
244 /*-----------------------------------------------------------------------
245 * Miscellaneous configurable options
246 *----------------------------------------------------------------------*/
247 #define CFG_LONGHELP /* undef to save memory */
248 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
249 #if defined(CONFIG_CMD_KGDB)
250 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
252 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
254 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
255 #define CFG_MAXARGS 16 /* max number of command args */
256 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
258 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
259 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
262 #define CFG_LOAD_ADDR 0x100000 /* default load address */
263 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
265 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
267 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
268 #define CONFIG_LOOPW 1 /* enable loopw command */
269 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
270 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
272 /*-----------------------------------------------------------------------
273 * External Bus Controller (EBC) Setup
276 /* Memory Bank 0 (Flash Bank 0) initialization */
277 #define CFG_EBC_PB0AP 0x02005400
278 #define CFG_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit */
280 #define CFG_EBC_PB1AP 0x03041200
281 #define CFG_EBC_PB1CR 0x7009A000 /* BAS=,BS=MB,BU=R/W,BW=bit */
283 #define CFG_EBC_PB2AP 0x02054500
284 #define CFG_EBC_PB2CR 0x78018000 /* BAS=,BS=MB,BU=R/W,BW=bit */
286 #define CFG_EBC_PB3AP 0x01840300
287 #define CFG_EBC_PB3CR 0x7c0ba000 /* BAS=,BS=MB,BU=R/W,BW=bit */
289 #define CFG_EBC_PB4AP 0x01800300
290 #define CFG_EBC_PB4CR 0x7e0ba000 /* BAS=,BS=MB,BU=R/W,BW=bit */
292 #define CFG_GPIO0_TCR 0x7ffe0000 /* GPIO value */
295 * For booting Linux, the board info and command line data
296 * have to be in the first 8 MB of memory, since this is
297 * the maximum mapped by the Linux kernel during initialization.
299 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
301 /*-----------------------------------------------------------------------
304 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
305 #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
308 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
309 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
311 /* Init Memory Controller:
313 * BR0/1 and OR0/1 (FLASH)
316 #define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
317 #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
320 /* Configuration Port location */
321 #define CONFIG_PORT_ADDR 0xF0000500
324 /*-----------------------------------------------------------------------
325 * Cache Configuration
326 *----------------------------------------------------------------------*/
327 #define CFG_DCACHE_SIZE 16384 /* For IBM 405GPr CPUs */
328 #define CFG_CACHELINE_SIZE 32 /* ... */
329 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
332 * Internal Definitions
336 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
337 #define BOOTFLAG_WARM 0x02 /* Software reboot */
339 #define CFG_HUSH_PARSER /* use "hush" command parser */
340 #ifdef CFG_HUSH_PARSER
341 #define CFG_PROMPT_HUSH_PS2 "> "
344 #if defined(CONFIG_CMD_KGDB)
345 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
346 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
348 #endif /* __CONFIG_H */