3 * Stefan Roese, DENX Software Engineering, sr@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,
24 /************************************************************************
25 * acadia.h - configuration for AMCC Acadia (405EZ)
26 ***********************************************************************/
31 /*-----------------------------------------------------------------------
32 * High Level Configuration Options
33 *----------------------------------------------------------------------*/
34 #define CONFIG_ACADIA 1 /* Board is Acadia */
35 #define CONFIG_4xx 1 /* ... PPC4xx family */
36 #define CONFIG_405EZ 1 /* Specifc 405EZ support*/
37 #define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */
39 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
40 #define CONFIG_MISC_INIT_F 1 /* Call misc_init_f */
42 #define CONFIG_NO_SERIAL_EEPROM
43 /*#undef CONFIG_NO_SERIAL_EEPROM*/
45 #ifdef CONFIG_NO_SERIAL_EEPROM
46 /*----------------------------------------------------------------------------
47 * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
48 * assuming a 66MHz input clock to the 405EZ.
49 *---------------------------------------------------------------------------*/
50 /* #define PLLMR0_100_100_12 */
51 #define PLLMR0_200_133_66
52 /* #define PLLMR0_266_160_80 */
53 /* #define PLLMR0_333_166_83 */
56 /*-----------------------------------------------------------------------
57 * Base addresses -- Note these are effective addresses where the
58 * actual resources get mapped (not physical addresses)
59 *----------------------------------------------------------------------*/
60 #define CFG_MONITOR_LEN (256 * 1024)/* Reserve 256 kB for Monitor */
61 #define CFG_MALLOC_LEN (512 * 1024)/* Reserve 512 kB for malloc() */
63 #define CFG_SDRAM_BASE 0x00000000
64 #define CFG_FLASH_BASE 0xfe000000
65 #define CFG_MONITOR_BASE TEXT_BASE
66 #define CFG_CPLD_BASE 0x80000000
67 #define CFG_NAND_ADDR 0xd0000000
68 #define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */
70 /*-----------------------------------------------------------------------
71 * Initial RAM & stack pointer
72 *----------------------------------------------------------------------*/
73 #define CFG_TEMP_STACK_OCM 1 /* OCM as init ram */
75 /* On Chip Memory location */
76 #define CFG_OCM_DATA_ADDR 0xF8000000
77 #define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */
78 #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */
79 #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
81 #define CFG_GBL_DATA_SIZE 128 /* size for initial data */
82 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
83 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
85 /*-----------------------------------------------------------------------
87 *----------------------------------------------------------------------*/
88 #undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
89 #define CFG_BASE_BAUD 691200
90 #define CONFIG_BAUDRATE 115200
91 #define CONFIG_SERIAL_MULTI 1
93 /* The following table includes the supported baudrates */
94 #define CFG_BAUDRATE_TABLE \
95 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
97 /*-----------------------------------------------------------------------
99 *----------------------------------------------------------------------*/
100 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
101 #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
103 #define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
104 #define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
107 /*-----------------------------------------------------------------------
109 *----------------------------------------------------------------------*/
110 #define CFG_FLASH_CFI /* The flash is CFI compatible */
111 #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
113 #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
114 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
115 #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
117 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
118 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
120 #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
121 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
123 #ifdef CFG_ENV_IS_IN_FLASH
124 #define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
125 #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
126 #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
128 /* Address and size of Redundant Environment Sector */
129 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
130 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
133 /*-----------------------------------------------------------------------
135 *----------------------------------------------------------------------*/
136 #define CFG_MBYTES_RAM 64 /* 64MB */
138 /*-----------------------------------------------------------------------
140 *----------------------------------------------------------------------*/
141 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
142 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
143 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
144 #define CFG_I2C_SLAVE 0x7F
146 #define CFG_I2C_MULTI_EEPROMS
147 #define CFG_I2C_EEPROM_ADDR (0xa8>>1)
148 #define CFG_I2C_EEPROM_ADDR_LEN 1
149 #define CFG_EEPROM_PAGE_WRITE_ENABLE
150 #define CFG_EEPROM_PAGE_WRITE_BITS 3
151 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
153 /* I2C SYSMON (LM75, AD7414 is almost compatible) */
154 #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
155 #define CONFIG_DTT_AD7414 1 /* use AD7414 */
156 #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
157 #define CFG_DTT_MAX_TEMP 70
158 #define CFG_DTT_LOW_TEMP -30
159 #define CFG_DTT_HYSTERESIS 3
161 #if 0 /* test-only... */
162 /*-----------------------------------------------------------------------
163 * SPI stuff - Define to include SPI control
164 *-----------------------------------------------------------------------
169 /*-----------------------------------------------------------------------
171 *----------------------------------------------------------------------*/
172 #define CONFIG_MII 1 /* MII PHY management */
173 #define CONFIG_PHY_ADDR 0 /* PHY address */
174 #define CONFIG_NET_MULTI 1
175 #define CFG_RX_ETH_BUFFER 16 /* # of rx buffers & descriptors*/
177 #define CONFIG_NETCONSOLE /* include NetConsole support */
179 #define CONFIG_PREBOOT "echo;" \
180 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
183 #undef CONFIG_BOOTARGS
185 #define CONFIG_EXTRA_ENV_SETTINGS \
187 "hostname=acadia\0" \
188 "nfsargs=setenv bootargs root=/dev/nfs rw " \
189 "nfsroot=${serverip}:${rootpath}\0" \
190 "ramargs=setenv bootargs root=/dev/ram rw\0" \
191 "addip=setenv bootargs ${bootargs} " \
192 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
193 ":${hostname}:${netdev}:off panic=1\0" \
194 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
195 "flash_nfs=run nfsargs addip addtty;" \
196 "bootm ${kernel_addr}\0" \
197 "flash_self=run ramargs addip addtty;" \
198 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
199 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
201 "rootpath=/opt/eldk/ppc_4xx\0" \
202 "bootfile=acadia/uImage\0" \
203 "kernel_addr=fff10000\0" \
204 "ramdisk_addr=fff20000\0" \
205 "initrd_high=30000000\0" \
206 "load=tftp 200000 acadia/u-boot.bin\0" \
207 "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
208 "cp.b ${fileaddr} fffc0000 ${filesize};" \
209 "setenv filesize;saveenv\0" \
210 "upd=run load;run update\0" \
211 "kozio=bootm ffc60000\0" \
213 #define CONFIG_BOOTCOMMAND "run flash_self"
216 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
218 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
221 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
222 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
224 #define CONFIG_USB_OHCI
225 #define CONFIG_USB_STORAGE
227 #if 0 /* test-only */
228 #define TEST_ONLY_NAND
231 #ifdef TEST_ONLY_NAND
232 #define CMD_NAND CFG_CMD_NAND
238 #define CONFIG_MAC_PARTITION
239 #define CONFIG_DOS_PARTITION
240 #define CONFIG_ISO_PARTITION
242 #define CONFIG_SUPPORT_VFAT
244 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
263 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
264 #include <cmd_confdefs.h>
266 #undef CONFIG_WATCHDOG /* watchdog disabled */
268 /*-----------------------------------------------------------------------
269 * Miscellaneous configurable options
270 *----------------------------------------------------------------------*/
271 #define CFG_LONGHELP /* undef to save memory */
272 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
273 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
274 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
276 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
278 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
279 #define CFG_MAXARGS 16 /* max number of command args */
280 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
282 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
283 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
285 #define CFG_LOAD_ADDR 0x100000 /* default load address */
286 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
288 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
290 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
291 #define CONFIG_LOOPW 1 /* enable loopw command */
292 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
293 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
294 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
297 * For booting Linux, the board info and command line data
298 * have to be in the first 8 MB of memory, since this is
299 * the maximum mapped by the Linux kernel during initialization.
301 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
303 #ifdef TEST_ONLY_NAND
304 /*-----------------------------------------------------------------------
306 *----------------------------------------------------------------------*/
307 #define CFG_MAX_NAND_DEVICE 1
308 #define NAND_MAX_CHIPS 1
309 #define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
310 #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
313 /*-----------------------------------------------------------------------
314 * Cache Configuration
316 #define CFG_DCACHE_SIZE 16384 /* For AMCC 405EZ CPU */
317 #define CFG_CACHELINE_SIZE 32 /* ... */
318 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
319 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value*/
322 /*-----------------------------------------------------------------------
323 * External Bus Controller (EBC) Setup
324 *----------------------------------------------------------------------*/
325 #define CFG_NAND_CS 0 /* NAND chip connected to CSx */
327 /* Memory Bank 0 (Flash) initialization */
328 #define CFG_EBC_PB0AP 0x03337200
329 #define CFG_EBC_PB0CR 0xfe0bc000
331 /* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
332 /* Memory Bank 1 (CRAM) initialization */
333 #define CFG_EBC_PB1AP 0x030400c0
334 #define CFG_EBC_PB1CR 0x000bc000
336 /* Memory Bank 2 (CRAM) initialization */
337 #define CFG_EBC_PB2AP 0x030400c0
338 #define CFG_EBC_PB2CR 0x020bc000
340 /* Memory Bank 3 (NAND-FLASH) initialization */
341 #define CFG_EBC_PB3AP 0x018003c0
342 #define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000)
344 /* Memory Bank 4 (CPLD) initialization */
345 #define CFG_EBC_PB4AP 0x04006000
346 #define CFG_EBC_PB4CR (CFG_CPLD_BASE | 0x18000)
348 #define CFG_EBC_CFG 0xf8400000
350 /*-----------------------------------------------------------------------
352 *----------------------------------------------------------------------*/
353 #define CFG_GPIO_CRAM_CLK 8
354 #define CFG_GPIO_CRAM_WAIT 9
355 #define CFG_GPIO_CRAM_ADV 10
356 #define CFG_GPIO_CRAM_CRE (32 + 21)
358 /*-----------------------------------------------------------------------
359 * Definitions for GPIO_0 setup (PPC405EZ specific)
361 * GPIO0[0-3] - External Bus Controller CS_4 - CS_7 Outputs
362 * GPIO0[4] - External Bus Controller Hold Input
363 * GPIO0[5] - External Bus Controller Priority Input
364 * GPIO0[6] - External Bus Controller HLDA Output
365 * GPIO0[7] - External Bus Controller Bus Request Output
366 * GPIO0[8] - CRAM Clk Output
367 * GPIO0[9] - External Bus Controller Ready Input
368 * GPIO0[10] - CRAM Adv Output
369 * GPIO0[11-24] - NAND Flash Control Data -> Bypasses GPIO when enabled
370 * GPIO0[25] - External DMA Request Input
371 * GPIO0[26] - External DMA EOT I/O
372 * GPIO0[25] - External DMA Ack_n Output
373 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
374 * GPIO0[28-30] - Trace Outputs / PWM Inputs
375 * GPIO0[31] - PWM_8 I/O
377 #define CFG_GPIO0_TCR 0xC0000000
378 #define CFG_GPIO0_OSRL 0x50000000
379 #define CFG_GPIO0_OSRH 0x00000055
380 #define CFG_GPIO0_ISR1L 0x00000000
381 #define CFG_GPIO0_ISR1H 0x00000055
382 #define CFG_GPIO0_TSRL 0x00000000
383 #define CFG_GPIO0_TSRH 0x00000055
385 /*-----------------------------------------------------------------------
386 * Definitions for GPIO_1 setup (PPC405EZ specific)
388 * GPIO1[0-6] - PWM_9 to PWM_15 I/O
389 * GPIO1[7] - PWM_DIV_CLK (Out) / IRQ4 Input
390 * GPIO1[8] - TS5 Output / DAC_IP_TRIG Input
391 * GPIO1[9] - TS6 Output / ADC_IP_TRIG Input
392 * GPIO1[10-12] - UART0 Control Inputs
393 * GPIO1[13] - UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input
394 * GPIO1[14] - UART0_RTS_N Output/SPI_SS_2_N Output
395 * GPIO1[15] - SPI_SS_3_N Output/UART0_RI_N Input
396 * GPIO1[16] - SPI_SS_1_N Output
397 * GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs
399 #define CFG_GPIO1_OSRH 0x55455555
400 #define CFG_GPIO1_OSRL 0x40000110
401 #define CFG_GPIO1_ISR1H 0x00000000
402 #define CFG_GPIO1_ISR1L 0x15555445
403 #define CFG_GPIO1_TSRH 0x00000000
404 #define CFG_GPIO1_TSRL 0x00000000
405 #define CFG_GPIO1_TCR 0xFFFF8014
408 * Internal Definitions
412 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
413 #define BOOTFLAG_WARM 0x02 /* Software reboot */
415 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
416 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
417 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
420 #endif /* __CONFIG_H */