2 * (C) Copyright 2001-2004
3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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,
25 * board/config.h - configuration options, board specific
31 * High Level Configuration Options
34 #define CONFIG_405EP 1 /* This is a PPC405 CPU */
35 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
36 #define CONFIG_VOM405 1 /* ...on a VOM405 board */
38 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
39 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
41 #define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */
43 #define CONFIG_BAUDRATE 9600
44 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
46 #undef CONFIG_BOOTARGS
47 #undef CONFIG_BOOTCOMMAND
49 #define CONFIG_PREBOOT /* enable preboot variable */
51 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
53 #define CONFIG_NET_MULTI 1
54 #undef CONFIG_HAS_ETH1
56 #define CONFIG_PPC4xx_EMAC
57 #define CONFIG_MII 1 /* MII PHY management */
58 #define CONFIG_PHY_ADDR 0 /* PHY address */
59 #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */
60 #define CONFIG_RESET_PHY_R 1 /* use reset_phy() to disable phy sleep mode */
65 #define CONFIG_BOOTP_SUBNETMASK
66 #define CONFIG_BOOTP_GATEWAY
67 #define CONFIG_BOOTP_HOSTNAME
68 #define CONFIG_BOOTP_BOOTPATH
69 #define CONFIG_BOOTP_DNS
70 #define CONFIG_BOOTP_DNS2
71 #define CONFIG_BOOTP_SEND_HOSTNAME
74 * Command line configuration.
76 #include <config_cmd_default.h>
78 #define CONFIG_CMD_DHCP
79 #define CONFIG_CMD_BSP
80 #define CONFIG_CMD_IRQ
81 #define CONFIG_CMD_ELF
82 #define CONFIG_CMD_I2C
83 #define CONFIG_CMD_MII
84 #define CONFIG_CMD_PING
85 #define CONFIG_CMD_EEPROM
87 #define CONFIG_OF_LIBFDT
88 #define CONFIG_OF_BOARD_SETUP
90 #undef CONFIG_WATCHDOG /* watchdog disabled */
92 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
94 #undef CONFIG_PRAM /* no "protected RAM" */
97 * Miscellaneous configurable options
99 #define CONFIG_SYS_LONGHELP /* undef to save memory */
100 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
102 #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
103 #ifdef CONFIG_SYS_HUSH_PARSER
104 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
107 #if defined(CONFIG_CMD_KGDB)
108 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
110 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
112 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
113 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
114 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
116 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
118 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
120 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
121 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
123 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
124 #define CONFIG_SYS_BASE_BAUD 691200
125 #undef CONFIG_UART1_CONSOLE /* define for uart1 as console */
127 /* The following table includes the supported baudrates */
128 #define CONFIG_SYS_BAUDRATE_TABLE \
129 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
130 57600, 115200, 230400, 460800, 921600 }
132 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
133 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
135 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
137 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
138 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
140 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
142 #define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
145 * For booting Linux, the board info and command line data
146 * have to be in the first 8 MB of memory, since this is
147 * the maximum mapped by the Linux kernel during initialization.
149 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
153 #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
155 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
156 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
158 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
159 #define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
161 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
162 #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
163 #define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
165 * The following defines are added for buggy IOP480 byte interface.
166 * All other boards should use the standard values (CPCI405 etc.)
168 #define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
169 #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
170 #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
172 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
175 * Start addresses for the final memory configuration
176 * (Set up by the startup code)
177 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
179 #define CONFIG_SYS_SDRAM_BASE 0x00000000
180 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_MONITOR_BASE
181 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
182 #define CONFIG_SYS_MONITOR_LEN (~(TEXT_BASE) + 1)
183 #define CONFIG_SYS_MALLOC_LEN (256 * 1024)
185 #if (CONFIG_SYS_MONITOR_BASE < FLASH_BASE0_PRELIM)
186 # define CONFIG_SYS_RAMBOOT 1
188 # undef CONFIG_SYS_RAMBOOT
192 * Environment Variable setup
194 #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
195 #define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
196 #define CONFIG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
197 /* total size of a CAT24WC16 is 2048 bytes */
199 #define CONFIG_SYS_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
200 #define CONFIG_SYS_NVRAM_SIZE 242 /* NVRAM size */
203 * I2C EEPROM (CAT24WC16) for environment
205 #define CONFIG_HARD_I2C /* I2c with hardware support */
206 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
207 #define CONFIG_SYS_I2C_SLAVE 0x7F
209 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
210 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
211 /* mask of address bits that overflow into the "EEPROM chip address" */
212 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
213 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
214 /* 16 byte page write mode using*/
215 /* last 4 bits of the address */
216 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
219 * External Bus Controller (EBC) Setup
221 #define CAN_BA 0xF0000000 /* CAN Base Address */
223 /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
224 #define CONFIG_SYS_EBC_PB0AP 0x92015480
225 #define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
227 /* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */
228 #define CONFIG_SYS_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
229 #define CONFIG_SYS_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
234 #define CONFIG_SYS_XSVF_DEFAULT_ADDR 0xfffc0000
236 /* FPGA program pin configuration */
237 #define CONFIG_SYS_FPGA_PRG 0x04000000 /* JTAG TMS pin (ppc output) */
238 #define CONFIG_SYS_FPGA_CLK 0x02000000 /* JTAG TCK pin (ppc output) */
239 #define CONFIG_SYS_FPGA_DATA 0x01000000 /* JTAG TDO->TDI data pin (ppc output) */
240 #define CONFIG_SYS_FPGA_INIT 0x00010000 /* unused (ppc input) */
241 #define CONFIG_SYS_FPGA_DONE 0x00008000 /* JTAG TDI->TDO pin (ppc input) */
244 * Definitions for initial stack pointer and data area (in data cache)
246 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
247 #define CONFIG_SYS_TEMP_STACK_OCM 1
249 /* On Chip Memory location */
250 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
251 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
252 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
253 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
255 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
256 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
257 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
260 * Definitions for GPIO setup (PPC405EP specific)
262 * GPIO0[0] - External Bus Controller BLAST output
263 * GPIO0[1-9] - Instruction trace outputs -> GPIO
264 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
265 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
266 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
267 * GPIO0[24-27] - UART0 control signal inputs/outputs
268 * GPIO0[28-29] - UART1 data signal input/output
269 * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
271 /* GPIO Input: OSR=00, ISR=00, TSR=00, TCR=0 */
272 /* GPIO Output: OSR=00, ISR=00, TSR=00, TCR=1 */
273 /* Alt. Funtion Input: OSR=00, ISR=01, TSR=00, TCR=0 */
274 /* Alt. Funtion Output: OSR=01, ISR=00, TSR=00, TCR=1 */
275 #define CONFIG_SYS_GPIO0_OSRH 0x40000500 /* 0 ... 15 */
276 #define CONFIG_SYS_GPIO0_OSRL 0x00000110 /* 16 ... 31 */
277 #define CONFIG_SYS_GPIO0_ISR1H 0x00000000 /* 0 ... 15 */
278 #define CONFIG_SYS_GPIO0_ISR1L 0x14000045 /* 16 ... 31 */
279 #define CONFIG_SYS_GPIO0_TSRH 0x00000000 /* 0 ... 15 */
280 #define CONFIG_SYS_GPIO0_TSRL 0x00000000 /* 16 ... 31 */
281 #define CONFIG_SYS_GPIO0_TCR 0xF7FE0014 /* 0 ... 31 */
284 * Internal Definitions
288 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
289 #define BOOTFLAG_WARM 0x02 /* Software reboot */
292 * Default speed selection (cpu_plb_opb_ebc) in mhz.
293 * This value will be set if iic boot eprom is disabled.
295 #define PLLMR0_DEFAULT PLLMR0_133_66_66_33
296 #define PLLMR1_DEFAULT PLLMR1_133_66_66_33
298 #endif /* __CONFIG_H */