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 * mcu25.h - configuration for MCU25 board (similar to hcu4.h)
26 ***********************************************************************/
31 /*-----------------------------------------------------------------------
32 * High Level Configuration Options
33 *----------------------------------------------------------------------*/
34 #define CONFIG_MCU25 1 /* Board is MCU25 */
35 #define CONFIG_4xx 1 /* ... PPC4xx family */
36 #define CONFIG_405GP 1
38 #define CONFIG_HOSTNAME mcu25
41 * Include common defines/options for all boards produced by Netstal Maschinen
43 #include "netstal-common.h"
45 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
47 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
48 #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
50 /*-----------------------------------------------------------------------
51 * Base addresses -- Note these are effective addresses where the
52 * actual resources get mapped (not physical addresses)
53 *----------------------------------------------------------------------*/
54 #define CONFIG_SYS_MONITOR_LEN (320 * 1024) /* Reserve 320 kB for Monitor */
55 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
58 #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
59 #define CONFIG_SYS_FLASH_BASE 0xfff80000 /* start of FLASH */
60 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
62 /* ... with on-chip memory here (4KBytes) */
63 #define CONFIG_SYS_OCM_DATA_ADDR 0xF4000000
64 #define CONFIG_SYS_OCM_DATA_SIZE 0x00001000
65 /* Do not set up locked dcache as init ram. */
66 #undef CONFIG_SYS_INIT_DCACHE_CS
68 /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
69 #define CONFIG_SYS_TEMP_STACK_OCM 1
71 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* OCM */
72 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE
73 #define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes initial data */
74 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
75 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
77 /*-----------------------------------------------------------------------
79 *----------------------------------------------------------------------*/
81 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
82 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
83 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
84 * The Linux BASE_BAUD define should match this configuration.
85 * baseBaud = cpuClock/(uartDivisor*16)
86 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
87 * set Linux BASE_BAUD to 403200.
89 #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
90 #define CONFIG_SYS_BASE_BAUD 691200
92 /* Set console baudrate to 9600 */
93 #define CONFIG_BAUDRATE 9600
95 /*-----------------------------------------------------------------------
97 *----------------------------------------------------------------------*/
99 /* Use common CFI driver */
100 #define CONFIG_SYS_FLASH_CFI
101 #define CONFIG_FLASH_CFI_DRIVER
102 /* board provides its own flash_init code */
103 #define CONFIG_FLASH_CFI_LEGACY 1
104 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
105 #define CONFIG_SYS_FLASH_LEGACY_512Kx8 1
107 /* print 'E' for empty sector on flinfo */
108 #define CONFIG_SYS_FLASH_EMPTY_INFO
110 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
111 #define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
113 /*-----------------------------------------------------------------------
115 *----------------------------------------------------------------------*/
117 #undef CONFIG_ENV_IS_IN_NVRAM
118 #define CONFIG_ENV_IS_IN_FLASH
119 #undef CONFIG_ENV_IS_NOWHERE
121 #ifdef CONFIG_ENV_IS_IN_EEPROM
122 /* Put the environment after the SDRAM configuration */
123 #define PROM_SIZE 2048
124 #define CONFIG_ENV_OFFSET 512
125 #define CONFIG_ENV_SIZE (PROM_SIZE-CONFIG_ENV_OFFSET)
128 #ifdef CONFIG_ENV_IS_IN_FLASH
129 /* Put the environment in Flash */
130 #define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
131 #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
132 #define CONFIG_ENV_SIZE 8*1024 /* 8 KB Environment Sector */
134 /* Address and size of Redundant Environment Sector */
135 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
136 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
139 /*-----------------------------------------------------------------------
140 * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
141 * the first internal I2C controller of the PPC440EPx
142 *----------------------------------------------------------------------*/
143 #define CONFIG_SYS_SPD_BUS_NUM 0
145 /* Setup some board specific values for the default environment variables */
146 #define CONFIG_IPADDR 172.25.1.25
148 #define CONFIG_EXTRA_ENV_SETTINGS \
149 CONFIG_NETSTAL_DEF_ENV \
150 CONFIG_NETSTAL_DEF_ENV_POWERPC \
156 #define CONFIG_BOOTP_BOOTFILESIZE
157 #define CONFIG_BOOTP_BOOTPATH
158 #define CONFIG_BOOTP_GATEWAY
159 #define CONFIG_BOOTP_HOSTNAME
162 * Command line configuration.
164 #include <config_cmd_default.h>
166 #define CONFIG_CMD_ASKENV
167 #define CONFIG_CMD_CACHE
168 #define CONFIG_CMD_DHCP
169 #define CONFIG_CMD_DIAG
170 #define CONFIG_CMD_EEPROM
171 #define CONFIG_CMD_ELF
172 #define CONFIG_CMD_FLASH
173 #define CONFIG_CMD_I2C
174 #define CONFIG_CMD_IMMAP
175 #define CONFIG_CMD_IRQ
176 #define CONFIG_CMD_MII
177 #define CONFIG_CMD_NET
178 #define CONFIG_CMD_PING
179 #define CONFIG_CMD_REGINFO
180 #define CONFIG_CMD_SDRAM
182 /* SPD EEPROM (sdram speed config) disabled */
183 #define CONFIG_SPD_EEPROM 1
184 #define SPD_EEPROM_ADDRESS 0x50
187 #define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \
188 CONFIG_SYS_POST_CPU | \
189 CONFIG_SYS_POST_UART | \
190 CONFIG_SYS_POST_I2C | \
191 CONFIG_SYS_POST_CACHE | \
192 CONFIG_SYS_POST_ETHER | \
195 #define CONFIG_SYS_POST_UART_TABLE {UART0_BASE}
196 #undef CONFIG_LOGBUFFER
197 #define CONFIG_SYS_POST_CACHE_ADDR 0x00800000 /* free virtual address */
198 #define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
200 /*-----------------------------------------------------------------------
201 * Miscellaneous configurable options
202 *----------------------------------------------------------------------*/
203 #define CONFIG_SYS_LONGHELP /* undef to save memory */
204 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
205 #if defined(CONFIG_CMD_KGDB)
206 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
208 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
210 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
211 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
212 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
214 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
215 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
218 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
220 /*-----------------------------------------------------------------------
221 * External Bus Controller (EBC) Setup
224 #define CONFIG_SYS_EBC_CFG 0x98400000
226 /* Memory Bank 0 (Flash Bank 0) initialization */
227 #define CONFIG_SYS_EBC_PB0AP 0x02005400
228 #define CONFIG_SYS_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit*/
230 #define CONFIG_SYS_EBC_PB1AP 0x03041200
231 #define CONFIG_SYS_EBC_PB1CR 0x7009A000 /* BAS=,BS=MB,BU=R/W,BW=bit */
233 #define CONFIG_SYS_EBC_PB2AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */
234 #define CONFIG_SYS_EBC_PB2CR 0x7A09A000u
236 #define CONFIG_SYS_EBC_PB3AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */
237 #define CONFIG_SYS_EBC_PB3CR 0x7B09A000u
239 #define CONFIG_SYS_EBC_PB4AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */
240 #define CONFIG_SYS_EBC_PB4CR 0x7C09A000u
242 #define CONFIG_SYS_EBC_PB5AP 0x00800200u
243 #define CONFIG_SYS_EBC_PB5CR 0x7D81A000u
245 #define CONFIG_SYS_EBC_PB6AP 0x01040200u
246 #define CONFIG_SYS_EBC_PB6CR 0x7D91A000u
248 #define CONFIG_SYS_GPIO0_OR 0x087FFFFF /* GPIO value */
249 #define CONFIG_SYS_GPIO0_TCR 0x7FFF8000 /* GPIO value */
250 #define CONFIG_SYS_GPIO0_ODR 0xFFFF0000 /* GPIO value */
252 * For booting Linux, the board info and command line data
253 * have to be in the first 8 MB of memory, since this is
254 * the maximum mapped by the Linux kernel during initialization.
256 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
258 /* Init Memory Controller:
260 * BR0/1 and OR0/1 (FLASH)
263 #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
264 #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
267 /* Configuration Port location */
268 #define CONFIG_PORT_ADDR 0xF0000500
270 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
271 #ifdef CONFIG_SYS_HUSH_PARSER
272 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
275 #if defined(CONFIG_CMD_KGDB)
276 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
277 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
280 #endif /* __CONFIG_H */