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_SYS_TEXT_BASE 0xFFFC8000
40 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
41 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
43 #define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */
45 #define CONFIG_BAUDRATE 9600
46 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
48 #undef CONFIG_BOOTARGS
49 #undef CONFIG_BOOTCOMMAND
51 #define CONFIG_PREBOOT /* enable preboot variable */
53 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
55 #define CONFIG_NET_MULTI 1
56 #undef CONFIG_HAS_ETH1
58 #define CONFIG_PPC4xx_EMAC
59 #define CONFIG_MII 1 /* MII PHY management */
60 #define CONFIG_PHY_ADDR 0 /* PHY address */
61 #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */
62 #define CONFIG_RESET_PHY_R 1 /* use reset_phy() to disable phy sleep mode */
67 #define CONFIG_BOOTP_SUBNETMASK
68 #define CONFIG_BOOTP_GATEWAY
69 #define CONFIG_BOOTP_HOSTNAME
70 #define CONFIG_BOOTP_BOOTPATH
71 #define CONFIG_BOOTP_DNS
72 #define CONFIG_BOOTP_DNS2
73 #define CONFIG_BOOTP_SEND_HOSTNAME
76 * Command line configuration.
78 #include <config_cmd_default.h>
80 #define CONFIG_CMD_DHCP
81 #define CONFIG_CMD_BSP
82 #define CONFIG_CMD_IRQ
83 #define CONFIG_CMD_ELF
84 #define CONFIG_CMD_I2C
85 #define CONFIG_CMD_MII
86 #define CONFIG_CMD_PING
87 #define CONFIG_CMD_EEPROM
89 #define CONFIG_OF_LIBFDT
90 #define CONFIG_OF_BOARD_SETUP
92 #undef CONFIG_WATCHDOG /* watchdog disabled */
94 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
96 #undef CONFIG_PRAM /* no "protected RAM" */
99 * Miscellaneous configurable options
101 #define CONFIG_SYS_LONGHELP /* undef to save memory */
102 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
104 #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
105 #ifdef CONFIG_SYS_HUSH_PARSER
106 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
109 #if defined(CONFIG_CMD_KGDB)
110 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
112 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
114 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
115 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
116 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
118 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
120 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
122 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
123 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
125 #define CONFIG_CONS_INDEX 1 /* Use UART0 */
126 #define CONFIG_SYS_NS16550
127 #define CONFIG_SYS_NS16550_SERIAL
128 #define CONFIG_SYS_NS16550_REG_SIZE 1
129 #define CONFIG_SYS_NS16550_CLK get_serial_clock()
131 #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* no external serial clock used */
132 #define CONFIG_SYS_BASE_BAUD 691200
134 /* The following table includes the supported baudrates */
135 #define CONFIG_SYS_BAUDRATE_TABLE \
136 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
137 57600, 115200, 230400, 460800, 921600 }
139 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
140 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
142 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
144 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
145 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
147 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
149 #define CONFIG_SYS_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
152 * For booting Linux, the board info and command line data
153 * have to be in the first 8 MB of memory, since this is
154 * the maximum mapped by the Linux kernel during initialization.
156 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
160 #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
162 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
163 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
165 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
166 #define CONFIG_SYS_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
168 #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
169 #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
170 #define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
172 * The following defines are added for buggy IOP480 byte interface.
173 * All other boards should use the standard values (CPCI405 etc.)
175 #define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */
176 #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */
177 #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */
179 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
182 * Start addresses for the final memory configuration
183 * (Set up by the startup code)
184 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
186 #define CONFIG_SYS_SDRAM_BASE 0x00000000
187 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_MONITOR_BASE
188 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
189 #define CONFIG_SYS_MONITOR_LEN (~(CONFIG_SYS_TEXT_BASE) + 1)
190 #define CONFIG_SYS_MALLOC_LEN (256 * 1024)
192 #if (CONFIG_SYS_MONITOR_BASE < FLASH_BASE0_PRELIM)
193 # define CONFIG_SYS_RAMBOOT 1
195 # undef CONFIG_SYS_RAMBOOT
199 * Environment Variable setup
201 #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
202 #define CONFIG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
203 #define CONFIG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
204 /* total size of a CAT24WC16 is 2048 bytes */
206 #define CONFIG_SYS_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
207 #define CONFIG_SYS_NVRAM_SIZE 242 /* NVRAM size */
210 * I2C EEPROM (CAT24WC16) for environment
212 #define CONFIG_HARD_I2C /* I2c with hardware support */
213 #define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
214 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
215 #define CONFIG_SYS_I2C_SLAVE 0x7F
217 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
218 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
219 /* mask of address bits that overflow into the "EEPROM chip address" */
220 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
221 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
222 /* 16 byte page write mode using*/
223 /* last 4 bits of the address */
224 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
227 * External Bus Controller (EBC) Setup
229 #define CAN_BA 0xF0000000 /* CAN Base Address */
231 /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
232 #define CONFIG_SYS_EBC_PB0AP 0x92015480
233 #define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
235 /* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */
236 #define CONFIG_SYS_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
237 #define CONFIG_SYS_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
242 #define CONFIG_SYS_XSVF_DEFAULT_ADDR 0xfffc0000
244 /* FPGA program pin configuration */
245 #define CONFIG_SYS_FPGA_PRG 0x04000000 /* JTAG TMS pin (ppc output) */
246 #define CONFIG_SYS_FPGA_CLK 0x02000000 /* JTAG TCK pin (ppc output) */
247 #define CONFIG_SYS_FPGA_DATA 0x01000000 /* JTAG TDO->TDI data pin (ppc output) */
248 #define CONFIG_SYS_FPGA_INIT 0x00010000 /* unused (ppc input) */
249 #define CONFIG_SYS_FPGA_DONE 0x00008000 /* JTAG TDI->TDO pin (ppc input) */
252 * Definitions for initial stack pointer and data area (in data cache)
254 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
255 #define CONFIG_SYS_TEMP_STACK_OCM 1
257 /* On Chip Memory location */
258 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
259 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
260 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */
261 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
263 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
264 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
265 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
268 * Definitions for GPIO setup (PPC405EP specific)
270 * GPIO0[0] - External Bus Controller BLAST output
271 * GPIO0[1-9] - Instruction trace outputs -> GPIO
272 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
273 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
274 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
275 * GPIO0[24-27] - UART0 control signal inputs/outputs
276 * GPIO0[28-29] - UART1 data signal input/output
277 * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
279 /* GPIO Input: OSR=00, ISR=00, TSR=00, TCR=0 */
280 /* GPIO Output: OSR=00, ISR=00, TSR=00, TCR=1 */
281 /* Alt. Funtion Input: OSR=00, ISR=01, TSR=00, TCR=0 */
282 /* Alt. Funtion Output: OSR=01, ISR=00, TSR=00, TCR=1 */
283 #define CONFIG_SYS_GPIO0_OSRL 0x40000500 /* 0 ... 15 */
284 #define CONFIG_SYS_GPIO0_OSRH 0x00000110 /* 16 ... 31 */
285 #define CONFIG_SYS_GPIO0_ISR1L 0x00000000 /* 0 ... 15 */
286 #define CONFIG_SYS_GPIO0_ISR1H 0x14000045 /* 16 ... 31 */
287 #define CONFIG_SYS_GPIO0_TSRL 0x00000000 /* 0 ... 15 */
288 #define CONFIG_SYS_GPIO0_TSRH 0x00000000 /* 16 ... 31 */
289 #define CONFIG_SYS_GPIO0_TCR 0xF7FE0014 /* 0 ... 31 */
292 * Internal Definitions
296 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
297 #define BOOTFLAG_WARM 0x02 /* Software reboot */
300 * Default speed selection (cpu_plb_opb_ebc) in mhz.
301 * This value will be set if iic boot eprom is disabled.
303 #define PLLMR0_DEFAULT PLLMR0_133_66_66_33
304 #define PLLMR1_DEFAULT PLLMR1_133_66_66_33
306 #endif /* __CONFIG_H */