3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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,
25 * board/config.h - configuration options, board specific
32 * High Level Configuration Options
36 #define CONFIG_405GP 1 /* This is a PPC405 CPU */
37 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
38 #define CONFIG_ERIC 1 /* ...on a ERIC board */
40 #define CONFIG_BOARD_EARLY_INIT_F 1 /* run board_early_init_f() */
42 #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
45 #define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
48 #define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
51 #define CONFIG_ENV_IS_IN_EEPROM 1 /* use I2C RTC X1240 for environment vars */
52 #define CONFIG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
53 #define CONFIG_ENV_SIZE 0x800 /* 2048 bytes may be used for env vars */
54 #endif /* total size of a X1240 is 2048 bytes */
56 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
57 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
58 #define CONFIG_SYS_I2C_SLAVE 0x7F
60 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 /* X1240 has two I2C slave addresses, one for EEPROM */
61 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* address length for the eeprom */
62 #define CONFIG_I2C_RTC 1 /* we have a Xicor X1240 RTC */
63 #define CONFIG_SYS_I2C_RTC_ADDR 0x6F /* and one for RTC */
65 #ifdef CONFIG_ENV_IS_IN_FLASH
66 #undef CONFIG_ENV_IS_IN_NVRAM
67 #undef CONFIG_ENV_IS_IN_EEPROM
69 #ifdef CONFIG_ENV_IS_IN_NVRAM
70 #undef CONFIG_ENV_IS_IN_FLASH
71 #undef CONFIG_ENV_IS_IN_EEPROM
73 #ifdef CONFIG_ENV_IS_IN_EEPROM
74 #undef CONFIG_ENV_IS_IN_NVRAM
75 #undef CONFIG_ENV_IS_IN_FLASH
80 #define CONFIG_BAUDRATE 115200
81 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
84 #define CONFIG_BOOTCOMMAND "bootm ffc00000" /* autoboot command */
86 #define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
89 #define CONFIG_BOOTARGS "console=ttyS0,115200 root=/dev/nfs " \
90 "nfsroot=192.168.1.2:/eric_root_devel " \
91 "ip=192.168.1.22:192.168.1.2"
93 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
94 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
96 #define CONFIG_MII 1 /* MII PHY management */
97 #define CONFIG_PHY_ADDR 1 /* PHY address */
103 #define CONFIG_BOOTP_BOOTFILESIZE
104 #define CONFIG_BOOTP_BOOTPATH
105 #define CONFIG_BOOTP_GATEWAY
106 #define CONFIG_BOOTP_HOSTNAME
110 * Command line configuration.
112 #include <config_cmd_default.h>
114 #define CONFIG_CMD_PCI
115 #define CONFIG_CMD_IRQ
116 #define CONFIG_CMD_ENV
117 #define CONFIG_CMD_FLASH
120 #undef CONFIG_WATCHDOG /* watchdog disabled */
123 * Miscellaneous configurable options
125 #undef CONFIG_SYS_LONGHELP /* undef to save memory */
126 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
127 #if defined(CONFIG_CMD_KGDB)
128 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
130 #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 0x0400000 /* memtest works on */
137 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
139 #define CONFIG_SYS_EXT_SERIAL_CLOCK 14318180
141 /* The following table includes the supported baudrates */
142 #define CONFIG_SYS_BAUDRATE_TABLE \
143 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
144 57600, 115200, 230400, 460800, 921600 }
146 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
147 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
149 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
151 /*-----------------------------------------------------------------------
153 *-----------------------------------------------------------------------
155 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
156 #define PCI_HOST_FORCE 1 /* configure as pci host */
157 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
159 #define CONFIG_PCI /* include pci support */
160 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
161 #undef CONFIG_PCI_PNP /* no pci plug-and-play */
162 /* resource configuration */
164 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1743 /* PCI Vendor ID: Peppercon AG */
165 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: 405GP */
166 #define CONFIG_SYS_PCI_PTM1LA 0xFFFC0000 /* point to flash */
167 #define CONFIG_SYS_PCI_PTM1MS 0xFFFFF001 /* 4kB, enable hard-wired to 1 */
168 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
169 #define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */
170 #define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */
171 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
173 /*-----------------------------------------------------------------------
174 * External peripheral base address
175 *-----------------------------------------------------------------------
177 /* Bank 0 - Flash/SRAM 0xFF000000 16MB 16 Bit */
178 /* Bank 1 - NVRAM/RTC 0xF0000000 1MB 8 Bit */
179 /* Bank 2 - A/D converter 0xF0100000 1MB 8 Bit */
180 /* Bank 3 - Ethernet PHY Reset 0xF0200000 1MB 8 Bit */
181 /* Bank 4 - PC-MIP PRSNT1# 0xF0300000 1MB 8 Bit */
182 /* Bank 5 - PC-MIP PRSNT2# 0xF0400000 1MB 8 Bit */
183 /* Bank 6 - CPU LED0 0xF0500000 1MB 8 Bit */
184 /* Bank 7 - CPU LED1 0xF0600000 1MB 8 Bit */
186 /* ----------------------------------------------------------------------- */
187 /* Memory Bank 0 (Flash) initialization */
188 /* ----------------------------------------------------------------------- */
189 #define CS0_AP 0x9B015480
190 #define CS0_CR 0xFF87A000 /* BAS=0xFF8,BS=(8MB),BU=0x3(R/W), BW=(16 bits) */
191 /* ----------------------------------------------------------------------- */
192 /* Memory Bank 1 (NVRAM/RTC) initialization */
193 /* ----------------------------------------------------------------------- */
194 #define CS1_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
195 #define CS1_CR 0xF0018000 /* BAS=0xF00,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
196 /* ----------------------------------------------------------------------- */
197 /* Memory Bank 2 (A/D converter) initialization */
198 /* ----------------------------------------------------------------------- */
199 #define CS2_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
200 #define CS2_CR 0xF0118000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
201 /* ----------------------------------------------------------------------- */
202 /* Memory Bank 3 (Ethernet PHY Reset) initialization */
203 /* ----------------------------------------------------------------------- */
204 #define CS3_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
205 #define CS3_CR 0xF0218000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
206 /* ----------------------------------------------------------------------- */
207 /* Memory Bank 4 (PC-MIP PRSNT1#) initialization */
208 /* ----------------------------------------------------------------------- */
209 #define CS4_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
210 #define CS4_CR 0xF0318000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
211 /* ----------------------------------------------------------------------- */
212 /* Memory Bank 5 (PC-MIP PRSNT2#) initialization */
213 /* ----------------------------------------------------------------------- */
214 #define CS5_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
215 #define CS5_CR 0xF0418000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
216 /* ----------------------------------------------------------------------- */
217 /* Memory Bank 6 (CPU LED0) initialization */
218 /* ----------------------------------------------------------------------- */
219 #define CS6_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
220 #define CS6_CR 0xF0518000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
221 /* ----------------------------------------------------------------------- */
222 /* Memory Bank 7 (CPU LED1) initialization */
223 /* ----------------------------------------------------------------------- */
224 #define CS7_AP 0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
225 #define CS7_CR 0xF0618000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
227 #define CONFIG_SYS_NVRAM_REG_BASE_ADDR 0xF0000000
228 #define CONFIG_SYS_RTC_REG_BASE_ADDR (0xF0000000 + 0x7F8)
229 #define CONFIG_SYS_ADC_REG_BASE_ADDR 0xF0100000
230 #define CONFIG_SYS_PHYRES_REG_BASE_ADDR 0xF0200000
231 #define CONFIG_SYS_PRSNT1_REG_BASE_ADDR 0xF0300000
232 #define CONFIG_SYS_PRSNT2_REG_BASE_ADDR 0xF0400000
233 #define CONFIG_SYS_LED0_REG_BASE_ADDR 0xF0500000
234 #define CONFIG_SYS_LED1_REG_BASE_ADDR 0xF0600000
238 #define CONFIG_SYS_SDRAM_MANUALLY 1
239 #define CONFIG_SYS_SDRAM_SINGLE_BANK 1
241 #ifdef CONFIG_SYS_SDRAM_MANUALLY
242 /*-----------------------------------------------------------------------
243 * Set MB0CF for bank 0. (0-32MB) Address Mode 4 since 12x8(2)
244 *----------------------------------------------------------------------*/
245 #define MB0CF 0x00062001 /* 32MB @ 0 */
246 /*-----------------------------------------------------------------------
247 * Set MB1CF for bank 1. (32MB-64MB) Address Mode 4 since 12x8(2)
248 *----------------------------------------------------------------------*/
249 #ifdef CONFIG_SYS_SDRAM_SINGLE_BANK
250 #define MB1CF 0x0 /* 0MB @ 32MB */
252 #define MB1CF 0x02062001 /* 32MB @ 32MB */
254 /*-----------------------------------------------------------------------
255 * Set MB2CF for bank 2. off
256 *----------------------------------------------------------------------*/
257 #define MB2CF 0x0 /* 0MB */
258 /*-----------------------------------------------------------------------
259 * Set MB3CF for bank 3. off
260 *----------------------------------------------------------------------*/
261 #define MB3CF 0x0 /* 0MB */
263 #define SDTR_100 0x0086400D
264 #define RTR_100 0x05F0
265 #define SDTR_66 0x00854006 /* orig U-Boot-wallnut says 0x00854006 */
266 #define RTR_66 0x03f8
268 #endif /* CONFIG_SYS_SDRAM_MANUALLY */
271 /*-----------------------------------------------------------------------
272 * Start addresses for the final memory configuration
273 * (Set up by the startup code)
274 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
276 #define CONFIG_SYS_SDRAM_BASE 0x00000000
277 #define CONFIG_SYS_SDRAM_SIZE 32
278 #define CONFIG_SYS_FLASH_BASE 0xFF800000 /* 8 MByte Flash */
279 #define CONFIG_SYS_MONITOR_BASE 0xFFFE0000 /* last 128kByte within Flash */
280 /*#define CONFIG_SYS_MONITOR_LEN (192 * 1024)*/ /* Reserve 196 kB for Monitor */
281 #define CONFIG_SYS_MONITOR_LEN (128 * 1024) /* Reserve 128 kB for Monitor */
282 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
285 * For booting Linux, the board info and command line data
286 * have to be in the first 8 MB of memory, since this is
287 * the maximum mapped by the Linux kernel during initialization.
289 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
290 /*-----------------------------------------------------------------------
293 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
294 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
295 #define CONFIG_SYS_FLASH_16BIT 1 /* Rom 16 bit data bus */
297 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
298 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
300 /* BEG ENVIRONNEMENT FLASH */
301 #ifdef CONFIG_ENV_IS_IN_FLASH
302 #define CONFIG_ENV_SECT_SIZE (128*1024)
304 #if 0 /* force ENV to be NOT embedded */
305 #define CONFIG_ENV_ADDR 0xfffa0000
306 #else /* force ENV to be embedded */
307 #define CONFIG_ENV_SIZE (2 * 1024) /* Total Size of Environment Sector 2k */
308 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN - CONFIG_ENV_SIZE - 0x10) /* let space for reset vector */
309 /* #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE)*/
310 #define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
314 /* END ENVIRONNEMENT FLASH */
315 /*-----------------------------------------------------------------------
318 #define CONFIG_SYS_NVRAM_BASE_ADDR CONFIG_SYS_NVRAM_REG_BASE_ADDR /* NVRAM base address */
319 #define CONFIG_SYS_NVRAM_SIZE 0x7F8 /* NVRAM size 2kByte - 8 Byte for RTC */
321 #ifdef CONFIG_ENV_IS_IN_NVRAM
322 #define CONFIG_ENV_SIZE 0x7F8 /* Size of Environment vars */
323 #define CONFIG_ENV_ADDR \
324 (CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE) /* Env */
328 * Init Memory Controller:
330 * BR0/1 and OR0/1 (FLASH)
333 #define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 8MB */
334 #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
337 /* Configuration Port location */
338 /* #define CONFIG_PORT_ADDR 0xF0000500 */
340 /*-----------------------------------------------------------------------
341 * Definitions for initial stack pointer and data area (in DPRAM)
343 #define CONFIG_SYS_INIT_RAM_ADDR 0x00df0000 /* inside of SDRAM */
344 #define CONFIG_SYS_INIT_RAM_END 0x0f00 /* End of used area in RAM */
345 #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
346 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
347 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
349 /*-----------------------------------------------------------------------
350 * Definitions for Serial Presence Detect EEPROM address
351 * (to get SDRAM settings)
353 #define SPD_EEPROM_ADDRESS 0x50
356 * Internal Definitions
360 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
361 #define BOOTFLAG_WARM 0x02 /* Software reboot */
363 #if defined(CONFIG_CMD_KGDB)
364 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
365 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
367 #endif /* __CONFIG_H */