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
32 * High Level Configuration Options
35 #define CONFIG_IDENT_STRING " $Name: $"
37 #define CONFIG_405EP 1 /* This is a PPC405 CPU */
38 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
39 #define CONFIG_WUH405 1 /* ...on a WUH405 board */
41 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
42 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
44 #define CONFIG_SYS_CLK_FREQ 33333300 /* external frequency to pll */
46 #define CONFIG_BAUDRATE 9600
47 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
49 #undef CONFIG_BOOTARGS
50 #undef CONFIG_BOOTCOMMAND
52 #define CONFIG_PREBOOT /* enable preboot variable */
54 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
55 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
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 */
61 #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ /* 66 MHz OPB clock*/
67 #define CONFIG_BOOTP_BOOTFILESIZE
68 #define CONFIG_BOOTP_BOOTPATH
69 #define CONFIG_BOOTP_GATEWAY
70 #define CONFIG_BOOTP_HOSTNAME
74 * Command line configuration.
76 #include <config_cmd_default.h>
78 #define CONFIG_CMD_DHCP
79 #define CONFIG_CMD_IRQ
80 #define CONFIG_CMD_ELF
81 #define CONFIG_CMD_NAND
82 #define CONFIG_CMD_DATE
83 #define CONFIG_CMD_I2C
84 #define CONFIG_CMD_MII
85 #define CONFIG_CMD_PING
86 #define CONFIG_CMD_EEPROM
89 #undef CONFIG_WATCHDOG /* watchdog disabled */
91 #define CONFIG_RTC_MC146818 /* DS1685 is MC146818 compatible*/
92 #define CFG_RTC_REG_BASE_ADDR 0xF0000500 /* RTC Base Address */
94 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
97 * Miscellaneous configurable options
99 #define CFG_LONGHELP /* undef to save memory */
100 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
102 #undef CFG_HUSH_PARSER /* use "hush" command parser */
103 #ifdef CFG_HUSH_PARSER
104 #define CFG_PROMPT_HUSH_PS2 "> "
107 #if defined(CONFIG_CMD_KGDB)
108 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
110 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
112 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
113 #define CFG_MAXARGS 16 /* max number of command args */
114 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
116 #define CFG_DEVICE_NULLDEV 1 /* include nulldev device */
118 #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
120 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
121 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
123 #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */
124 #define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */
125 #define CFG_BASE_BAUD 691200
126 #define CONFIG_UART1_CONSOLE /* define for uart1 as console */
128 /* The following table includes the supported baudrates */
129 #define CFG_BAUDRATE_TABLE \
130 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
131 57600, 115200, 230400, 460800, 921600 }
133 #define CFG_LOAD_ADDR 0x100000 /* default load address */
134 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
136 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
138 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
140 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
142 #define CFG_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
144 /*-----------------------------------------------------------------------
146 *-----------------------------------------------------------------------
148 #define CFG_NAND_BASE_LIST { CFG_NAND_BASE }
149 #define NAND_MAX_CHIPS 1
150 #define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
151 #define NAND_BIG_DELAY_US 25
153 #define CFG_NAND_CE (0x80000000 >> 1) /* our CE is GPIO1 */
154 #define CFG_NAND_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
155 #define CFG_NAND_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
156 #define CFG_NAND_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
158 #define CFG_NAND_SKIP_BAD_DOT_I 1 /* ".i" read skips bad blocks */
160 /*-----------------------------------------------------------------------
162 *-----------------------------------------------------------------------
164 #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
165 #define PCI_HOST_FORCE 1 /* configure as pci host */
166 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
168 #define CONFIG_PCI /* include pci support */
169 #define CONFIG_PCI_HOST PCI_HOST_HOST /* select pci host function */
170 #undef CONFIG_PCI_PNP /* do pci plug-and-play */
171 /* resource configuration */
173 #undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
175 #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
176 #define CFG_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */
177 #define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
178 #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
179 #define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
180 #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
181 #define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */
182 #define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
183 #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
185 /*-----------------------------------------------------------------------
186 * Start addresses for the final memory configuration
187 * (Set up by the startup code)
188 * Please note that CFG_SDRAM_BASE _must_ start at 0
190 #define CFG_SDRAM_BASE 0x00000000
191 #define CFG_FLASH_BASE 0xFFFC0000
192 #define CFG_MONITOR_BASE CFG_FLASH_BASE
193 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
194 #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
197 * For booting Linux, the board info and command line data
198 * have to be in the first 8 MB of memory, since this is
199 * the maximum mapped by the Linux kernel during initialization.
201 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
202 /*-----------------------------------------------------------------------
205 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
206 #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
208 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
209 #define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
211 #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
212 #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
213 #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
215 * The following defines are added for buggy IOP480 byte interface.
216 * All other boards should use the standard values (CPCI405 etc.)
218 #define CFG_FLASH_READ0 0x0000 /* 0 is standard */
219 #define CFG_FLASH_READ1 0x0001 /* 1 is standard */
220 #define CFG_FLASH_READ2 0x0002 /* 2 is standard */
222 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
224 #if 0 /* test-only */
225 #define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
226 #define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */
229 /*-----------------------------------------------------------------------
230 * Environment Variable setup
232 #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
233 #define CFG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
234 #define CFG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
235 /* total size of a CAT24WC16 is 2048 bytes */
237 #define CFG_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
238 #define CFG_NVRAM_SIZE 242 /* NVRAM size */
240 /*-----------------------------------------------------------------------
241 * I2C EEPROM (CAT24WC16) for environment
243 #define CONFIG_HARD_I2C /* I2c with hardware support */
244 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
245 #define CFG_I2C_SLAVE 0x7F
247 #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
248 #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
249 /* mask of address bits that overflow into the "EEPROM chip address" */
250 #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
251 #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
252 /* 16 byte page write mode using*/
253 /* last 4 bits of the address */
254 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
255 #define CFG_EEPROM_PAGE_WRITE_ENABLE
257 /*-----------------------------------------------------------------------
258 * Cache Configuration
260 #define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */
261 /* have only 8kB, 16kB is save here */
262 #define CFG_CACHELINE_SIZE 32 /* ... */
263 #if defined(CONFIG_CMD_KGDB)
264 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
268 * Init Memory Controller:
270 * BR0/1 and OR0/1 (FLASH)
273 #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
275 /*-----------------------------------------------------------------------
276 * External Bus Controller (EBC) Setup
279 /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
280 #define CFG_EBC_PB0AP 0x92015480
281 /*#define CFG_EBC_PB0AP 0x08055880 /XXX* TWT=16,CSN=1,OEN=1,WBN=1,WBF=1,TH=4,SOR=1 */
282 #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
284 /* Memory Bank 1 (Flash Bank 1, NAND-FLASH) initialization */
285 #define CFG_EBC_PB1AP 0x92015480
286 #define CFG_EBC_PB1CR 0xF4018000 /* BAS=0xF40,BS=1MB,BU=R/W,BW=8bit */
288 /* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */
289 #define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
290 #define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
292 /* Memory Bank 3 (16 Bit Peripheral: FPGA internal, dig. IO) initialization */
293 #define CFG_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
294 #define CFG_EBC_PB3CR 0xF011A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */
296 #define CAN_BA 0xF0000000 /* CAN Base Address */
297 #define DUART0_BA 0xF0000400 /* DUART Base Address */
298 #define DUART1_BA 0xF0000408 /* DUART Base Address */
299 #define DUART2_BA 0xF0000410 /* DUART Base Address */
300 #define DUART3_BA 0xF0000418 /* DUART Base Address */
301 #define RTC_BA 0xF0000500 /* RTC Base Address */
302 #define CFG_NAND_BASE 0xF4000000
304 /*-----------------------------------------------------------------------
307 #define CFG_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */
308 #define CFG_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/
310 /* FPGA program pin configuration */
311 #define CFG_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */
312 #define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */
313 #define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */
314 #define CFG_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */
315 #define CFG_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */
317 /*-----------------------------------------------------------------------
318 * Definitions for initial stack pointer and data area (in data cache)
320 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
321 #define CFG_TEMP_STACK_OCM 1
323 /* On Chip Memory location */
324 #define CFG_OCM_DATA_ADDR 0xF8000000
325 #define CFG_OCM_DATA_SIZE 0x1000
326 #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
327 #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
329 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
330 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
331 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
333 /*-----------------------------------------------------------------------
334 * Definitions for GPIO setup (PPC405EP specific)
336 * GPIO0[0] - External Bus Controller BLAST output
337 * GPIO0[1-9] - Instruction trace outputs -> GPIO
338 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
339 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
340 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
341 * GPIO0[24-27] - UART0 control signal inputs/outputs
342 * GPIO0[28-29] - UART1 data signal input/output
343 * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
345 #define CFG_GPIO0_OSRH 0x40000550
346 #define CFG_GPIO0_OSRL 0x00000110
347 #define CFG_GPIO0_ISR1H 0x00000000
348 #define CFG_GPIO0_ISR1L 0x15555445
349 #define CFG_GPIO0_TSRH 0x00000000
350 #define CFG_GPIO0_TSRL 0x00000000
351 #define CFG_GPIO0_TCR 0xF7FE0014
353 #define CFG_DUART_RST (0x80000000 >> 14)
356 * Internal Definitions
360 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
361 #define BOOTFLAG_WARM 0x02 /* Software reboot */
364 * Default speed selection (cpu_plb_opb_ebc) in mhz.
365 * This value will be set if iic boot eprom is disabled.
368 #define PLLMR0_DEFAULT PLLMR0_266_133_66_33
369 #define PLLMR1_DEFAULT PLLMR1_266_133_66_33
372 #define PLLMR0_DEFAULT PLLMR0_200_100_50_33
373 #define PLLMR1_DEFAULT PLLMR1_200_100_50_33
376 #define PLLMR0_DEFAULT PLLMR0_133_66_66_33
377 #define PLLMR1_DEFAULT PLLMR1_133_66_66_33
380 #endif /* __CONFIG_H */