3 * Matthias Fuchs, esd gmbh germany, matthias.fuchs@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 * CMS700.h - configuration options, board specific
32 * High Level Configuration Options
36 #define CONFIG_405EP 1 /* This is a PPC405 CPU */
37 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
38 #define CONFIG_VOM405 1 /* ...on a VOM405 board */
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 CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
55 #define CONFIG_NET_MULTI 1
56 #undef CONFIG_HAS_ETH1
58 #define CONFIG_MII 1 /* MII PHY management */
59 #define CONFIG_PHY_ADDR 0 /* PHY address */
60 #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */
61 #define CONFIG_RESET_PHY_R 1 /* use reset_phy() to disable phy sleep mode */
63 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
66 CONFIG_BOOTP_SEND_HOSTNAME )
68 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
81 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
82 #include <cmd_confdefs.h>
84 #define CFG_NAND_LEGACY
86 #undef CONFIG_WATCHDOG /* watchdog disabled */
88 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
90 #undef CONFIG_PRAM /* no "protected RAM" */
93 * Miscellaneous configurable options
95 #define CFG_LONGHELP /* undef to save memory */
96 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
98 #undef CFG_HUSH_PARSER /* use "hush" command parser */
99 #ifdef CFG_HUSH_PARSER
100 #define CFG_PROMPT_HUSH_PS2 "> "
103 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
104 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
106 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
108 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
109 #define CFG_MAXARGS 16 /* max number of command args */
110 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
112 #define CFG_DEVICE_NULLDEV 1 /* include nulldev device */
114 #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
116 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
117 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
119 #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */
120 #define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */
121 #define CFG_BASE_BAUD 691200
122 #define CONFIG_UART1_CONSOLE /* define for uart1 as console */
124 /* The following table includes the supported baudrates */
125 #define CFG_BAUDRATE_TABLE \
126 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
127 57600, 115200, 230400, 460800, 921600 }
129 #define CFG_LOAD_ADDR 0x100000 /* default load address */
130 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
132 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
134 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
136 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
138 #define CFG_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
140 /*-----------------------------------------------------------------------
142 *-----------------------------------------------------------------------
144 #define CONFIG_RTC_DS1337
145 #define CFG_I2C_RTC_ADDR 0x68
147 /*-----------------------------------------------------------------------
149 *-----------------------------------------------------------------------
151 #define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
152 #define SECTORSIZE 512
154 #define ADDR_COLUMN 1
156 #define ADDR_COLUMN_PAGE 3
158 #define NAND_ChipID_UNKNOWN 0x00
159 #define NAND_MAX_FLOORS 1
160 #define NAND_MAX_CHIPS 1
162 #define CFG_NAND_CE (0x80000000 >> 1) /* our CE is GPIO1 */
163 #define CFG_NAND_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */
164 #define CFG_NAND_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */
165 #define CFG_NAND_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */
167 #define NAND_DISABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);} while(0)
168 #define NAND_ENABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CE);} while(0)
169 #define NAND_CTL_CLRALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_ALE);} while(0)
170 #define NAND_CTL_SETALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_ALE);} while(0)
171 #define NAND_CTL_CLRCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CLE);} while(0)
172 #define NAND_CTL_SETCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CLE);} while(0)
173 #define NAND_WAIT_READY(nand) while (!(in32(GPIO0_IR) & CFG_NAND_RDY))
175 #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
176 #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
177 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
178 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
180 #define CFG_NAND_SKIP_BAD_DOT_I 1 /* ".i" read skips bad blocks */
182 /*-----------------------------------------------------------------------
184 *-----------------------------------------------------------------------
186 #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
187 #define PCI_HOST_FORCE 1 /* configure as pci host */
188 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
190 #define CONFIG_PCI /* include pci support */
191 #define CONFIG_PCI_HOST PCI_HOST_HOST /* select pci host function */
192 #undef CONFIG_PCI_PNP /* do pci plug-and-play */
193 /* resource configuration */
195 #undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
197 #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
198 #define CFG_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */
199 #define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
200 #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
201 #define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
202 #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
203 #define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */
204 #define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
205 #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
208 * For booting Linux, the board info and command line data
209 * have to be in the first 8 MB of memory, since this is
210 * the maximum mapped by the Linux kernel during initialization.
212 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
213 /*-----------------------------------------------------------------------
216 #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
218 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
219 #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
221 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
222 #define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
224 #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
225 #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
226 #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
228 * The following defines are added for buggy IOP480 byte interface.
229 * All other boards should use the standard values (CPCI405 etc.)
231 #define CFG_FLASH_READ0 0x0000 /* 0 is standard */
232 #define CFG_FLASH_READ1 0x0001 /* 1 is standard */
233 #define CFG_FLASH_READ2 0x0002 /* 2 is standard */
235 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
237 #if 0 /* test-only */
238 #define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
239 #define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */
242 /*-----------------------------------------------------------------------
243 * Start addresses for the final memory configuration
244 * (Set up by the startup code)
245 * Please note that CFG_SDRAM_BASE _must_ start at 0
247 #define CFG_SDRAM_BASE 0x00000000
248 #define CFG_FLASH_BASE 0xFFFC0000
249 #define CFG_MONITOR_BASE TEXT_BASE
250 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
251 #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
253 #if (CFG_MONITOR_BASE < FLASH_BASE0_PRELIM)
254 # define CFG_RAMBOOT 1
259 /*-----------------------------------------------------------------------
260 * Environment Variable setup
262 #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
263 #define CFG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */
264 #define CFG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/
265 /* total size of a CAT24WC16 is 2048 bytes */
267 /*-----------------------------------------------------------------------
268 * I2C EEPROM (CAT24WC16) for environment
270 #define CONFIG_HARD_I2C /* I2c with hardware support */
271 #define CFG_I2C_SPEED 100000 /* I2C speed and slave address */
272 #define CFG_I2C_SLAVE 0x7F
274 #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
275 #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
276 /* mask of address bits that overflow into the "EEPROM chip address" */
277 #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
278 #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
279 /* 16 byte page write mode using*/
280 /* last 4 bits of the address */
281 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
282 #define CFG_EEPROM_PAGE_WRITE_ENABLE
284 #define CFG_EEPROM_WREN 1
286 /*-----------------------------------------------------------------------
287 * Cache Configuration
289 #define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */
290 /* have only 8kB, 16kB is save here */
291 #define CFG_CACHELINE_SIZE 32 /* ... */
292 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
293 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
296 /*-----------------------------------------------------------------------
297 * External Bus Controller (EBC) Setup
299 #define CFG_PLD_BASE 0xf0000000
300 #define CFG_NAND_BASE 0xF4000000 /* NAND FLASH Base Address */
302 /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */
303 #define CFG_EBC_PB0AP 0x92015480
304 #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
306 /* Memory Bank 1 (Flash Bank 1, NAND-FLASH) initialization */
307 #define CFG_EBC_PB1AP 0x92015480
308 #define CFG_EBC_PB1CR 0xF4018000 /* BAS=0xF40,BS=1MB,BU=R/W,BW=8bit */
310 /* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */
311 #define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
312 #define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
314 /*-----------------------------------------------------------------------
317 #define CFG_FPGA_XC95XL 1 /* using Xilinx XC95XL CPLD */
318 #define CFG_FPGA_MAX_SIZE 32*1024 /* 32kByte is enough for CPLD */
320 /* FPGA program pin configuration */
321 #define CFG_FPGA_PRG 0x04000000 /* JTAG TMS pin (ppc output) */
322 #define CFG_FPGA_CLK 0x02000000 /* JTAG TCK pin (ppc output) */
323 #define CFG_FPGA_DATA 0x01000000 /* JTAG TDO->TDI data pin (ppc output) */
324 #define CFG_FPGA_INIT 0x00010000 /* unused (ppc input) */
325 #define CFG_FPGA_DONE 0x00008000 /* JTAG TDI->TDO pin (ppc input) */
327 /*-----------------------------------------------------------------------
328 * Definitions for initial stack pointer and data area (in data cache)
330 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
331 #define CFG_TEMP_STACK_OCM 1
333 /* On Chip Memory location */
334 #define CFG_OCM_DATA_ADDR 0xF8000000
335 #define CFG_OCM_DATA_SIZE 0x1000
336 #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
337 #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
339 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
340 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
341 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
343 /*-----------------------------------------------------------------------
344 * Definitions for GPIO setup (PPC405EP specific)
346 * GPIO0[0] - External Bus Controller BLAST output
347 * GPIO0[1-9] - Instruction trace outputs -> GPIO
348 * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
349 * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
350 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
351 * GPIO0[24-27] - UART0 control signal inputs/outputs
352 * GPIO0[28-29] - UART1 data signal input/output
353 * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
355 /* GPIO Input: OSR=00, ISR=00, TSR=00, TCR=0 */
356 /* GPIO Output: OSR=00, ISR=00, TSR=00, TCR=1 */
357 /* Alt. Funtion Input: OSR=00, ISR=01, TSR=00, TCR=0 */
358 /* Alt. Funtion Output: OSR=01, ISR=00, TSR=00, TCR=1 */
359 #define CFG_GPIO0_OSRH 0x40000500 /* 0 ... 15 */
360 #define CFG_GPIO0_OSRL 0x00000110 /* 16 ... 31 */
361 #define CFG_GPIO0_ISR1H 0x00000000 /* 0 ... 15 */
362 #define CFG_GPIO0_ISR1L 0x14000045 /* 16 ... 31 */
363 #define CFG_GPIO0_TSRH 0x00000000 /* 0 ... 15 */
364 #define CFG_GPIO0_TSRL 0x00000000 /* 16 ... 31 */
365 #define CFG_GPIO0_TCR 0xF7FE0014 /* 0 ... 31 */
367 #define CFG_EEPROM_WP (0x80000000 >> 8) /* GPIO8 */
368 #define CFG_PLD_RESET (0x80000000 >> 12) /* GPIO12 */
371 * Internal Definitions
375 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
376 #define BOOTFLAG_WARM 0x02 /* Software reboot */
379 * Default speed selection (cpu_plb_opb_ebc) in mhz.
380 * This value will be set if iic boot eprom is disabled.
383 #define PLLMR0_DEFAULT PLLMR0_266_133_66_33
384 #define PLLMR1_DEFAULT PLLMR1_266_133_66_33
387 #define PLLMR0_DEFAULT PLLMR0_200_100_50_33
388 #define PLLMR1_DEFAULT PLLMR1_200_100_50_33
391 #define PLLMR0_DEFAULT PLLMR0_133_66_66_33
392 #define PLLMR1_DEFAULT PLLMR1_133_66_66_33
395 #endif /* __CONFIG_H */