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John Otken9aa36772007-07-26 17:49:11 +02001/*
2 * (C) Copyright 2000-2005
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * (C) Copyright 2005-2007
6 * Beijing UD Technology Co., Ltd., taihusupport@amcc.com
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27#ifndef __CONFIG_H
28#define __CONFIG_H
29
30
31#define CONFIG_405EP 1 /* this is a PPC405 CPU */
32#define CONFIG_4xx 1 /* member of PPC4xx family */
33#define CONFIG_TAIHU 1 /* on a taihu board */
34
35#define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f */
36
37#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
38
39#define CONFIG_NO_SERIAL_EEPROM
40
41/*----------------------------------------------------------------------------*/
42#ifdef CONFIG_NO_SERIAL_EEPROM
43
44/*
45!-------------------------------------------------------------------------------
46! PLL settings for 333MHz CPU, 111MHz PLB/SDRAM, 55MHz EBC, 33MHz PCI,
47! assuming a 33MHz input clock to the 405EP from the C9531.
48!-------------------------------------------------------------------------------
49*/
50#define PLLMR0_333_111_55_37 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
51 PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
52 PLL_MALDIV_1 | PLL_PCIDIV_3)
53#define PLLMR1_333_111_55_37 (PLL_FBKDIV_10 | \
54 PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
55 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
56#define PLLMR0_333_111_55_111 (PLL_CPUDIV_1 | PLL_PLBDIV_3 | \
57 PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 | \
58 PLL_MALDIV_1 | PLL_PCIDIV_1)
59#define PLLMR1_333_111_55_111 (PLL_FBKDIV_10 | \
60 PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \
61 PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
62
63#define PLLMR0_DEFAULT PLLMR0_333_111_55_37
64#define PLLMR1_DEFAULT PLLMR1_333_111_55_37
65#define PLLMR0_DEFAULT_PCI66 PLLMR0_333_111_55_111
66#define PLLMR1_DEFAULT_PCI66 PLLMR1_333_111_55_111
67
68#endif
69/*----------------------------------------------------------------------------*/
70
71#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
72
73#define CONFIG_ENV_OVERWRITE 1
74#define CONFIG_PREBOOT "echo;" \
Wolfgang Denk1baed662008-03-03 12:16:44 +010075 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
John Otken9aa36772007-07-26 17:49:11 +020076 "echo"
77
78#undef CONFIG_BOOTARGS
79#define CONFIG_EXTRA_ENV_SETTINGS \
80 "bootfile=/tftpboot/taihu/uImage\0" \
81 "rootpath=/opt/eldk/ppc_4xx\0" \
82 "netdev=eth0\0" \
Stefan Roese2938c242007-11-15 14:20:08 +010083 "hostname=taihu\0" \
John Otken9aa36772007-07-26 17:49:11 +020084 "nfsargs=setenv bootargs root=/dev/nfs rw " \
85 "nfsroot=${serverip}:${rootpath}\0" \
86 "ramargs=setenv bootargs root=/dev/ram rw\0" \
87 "addip=setenv bootargs ${bootargs} " \
88 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
89 ":${hostname}:${netdev}:off panic=1\0" \
90 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
91 "flash_nfs=run nfsargs addip addtty;" \
92 "bootm ${kernel_addr}\0" \
93 "flash_self=run ramargs addip addtty;" \
94 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
95 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
96 "bootm\0" \
97 "kernel_addr=FC000000\0" \
98 "ramdisk_addr=FC180000\0" \
99 "load=tftp 200000 /tftpboot/taihu/u-boot.bin\0" \
100 "update=protect off FFFC0000 FFFFFFFF;era FFFC0000 FFFFFFFF;" \
101 "cp.b 200000 FFFC0000 40000\0" \
Detlev Zundel406e5782008-03-06 16:45:53 +0100102 "upd=run load update\0" \
John Otken9aa36772007-07-26 17:49:11 +0200103 ""
104#define CONFIG_BOOTCOMMAND "run flash_self"
105
106#if 0
107#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
108#else
109#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
110#endif
111
112#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
113#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
114
115#define CONFIG_MII 1 /* MII PHY management */
116#define CONFIG_PHY_ADDR 0x14 /* PHY address */
Stefan Roesea98dfe62008-05-08 11:05:15 +0200117#define CONFIG_HAS_ETH0
John Otken9aa36772007-07-26 17:49:11 +0200118#define CONFIG_HAS_ETH1
119#define CONFIG_PHY1_ADDR 0x10 /* EMAC1 PHY address */
120#define CONFIG_NET_MULTI 1
121#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
122#define CONFIG_PHY_RESET 1
123
Stefan Roese75a3d5d2007-08-14 16:36:29 +0200124/*
125 * BOOTP options
126 */
127#define CONFIG_BOOTP_BOOTFILESIZE
128#define CONFIG_BOOTP_BOOTPATH
129#define CONFIG_BOOTP_GATEWAY
130#define CONFIG_BOOTP_HOSTNAME
131
132/*
133 * Command line configuration.
134 */
135#include <config_cmd_default.h>
John Otken9aa36772007-07-26 17:49:11 +0200136
Stefan Roese75a3d5d2007-08-14 16:36:29 +0200137#define CONFIG_CMD_ASKENV
138#define CONFIG_CMD_CACHE
139#define CONFIG_CMD_DHCP
140#define CONFIG_CMD_EEPROM
141#define CONFIG_CMD_ELF
142#define CONFIG_CMD_I2C
143#define CONFIG_CMD_IRQ
144#define CONFIG_CMD_MII
145#define CONFIG_CMD_NET
146#define CONFIG_CMD_PCI
147#define CONFIG_CMD_PING
148#define CONFIG_CMD_REGINFO
149#define CONFIG_CMD_SDRAM
150#define CONFIG_CMD_SPI
John Otken9aa36772007-07-26 17:49:11 +0200151
152#undef CONFIG_WATCHDOG /* watchdog disabled */
153
154#undef CONFIG_SPD_EEPROM /* use SPD EEPROM for setup */
155#define CFG_SDRAM_SIZE_PER_BANK 0x04000000 /* 64MB */
156#define CFG_SDRAM_BANKS 2
157
158/*
159 * SDRAM configuration (please see cpu/ppc/sdram.[ch])
160 */
161#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
162#define CONFIG_SDRAM_BANK1 1 /* init onboard SDRAM bank 1 */
163
164/* SDRAM timings used in datasheet */
165#define CFG_SDRAM_CL 3 /* CAS latency */
166#define CFG_SDRAM_tRP 20 /* PRECHARGE command period */
167#define CFG_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE command period */
168#define CFG_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
169#define CFG_SDRAM_tRFC 66 /* Auto refresh period */
170
171/*
172 * Miscellaneous configurable options
173 */
174#define CFG_LONGHELP /* undef to save memory */
175#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Stefan Roese75a3d5d2007-08-14 16:36:29 +0200176#if defined(CONFIG_CMD_KGDB)
John Otken9aa36772007-07-26 17:49:11 +0200177#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
178#else
179#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
180#endif
181#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* print buffer Size */
182#define CFG_MAXARGS 16 /* max number of command args */
183#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
184
185#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
186#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
187
188/*
189 * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
190 * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
191 * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
192 * The Linux BASE_BAUD define should match this configuration.
193 * baseBaud = cpuClock/(uartDivisor*16)
194 * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
195 * set Linux BASE_BAUD to 403200.
196 */
197#undef CONFIG_SERIAL_SOFTWARE_FIFO
198#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
199#undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
200#define CFG_BASE_BAUD 691200
201
202#define CONFIG_BAUDRATE 115200
203
204#define CONFIG_UART1_CONSOLE 1
205
John Otken9aa36772007-07-26 17:49:11 +0200206/* The following table includes the supported baudrates */
207#define CFG_BAUDRATE_TABLE \
208 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
209
210#define CFG_LOAD_ADDR 0x100000 /* default load address */
211#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
212
213#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
214
Stefan Roese2938c242007-11-15 14:20:08 +0100215#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
John Otken9aa36772007-07-26 17:49:11 +0200216#define CONFIG_LOOPW 1 /* enable loopw command */
Stefan Roese2938c242007-11-15 14:20:08 +0100217#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
John Otken9aa36772007-07-26 17:49:11 +0200218#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
219#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
Stefan Roese2938c242007-11-15 14:20:08 +0100220#define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
John Otken9aa36772007-07-26 17:49:11 +0200221
222/*-----------------------------------------------------------------------
223 * I2C stuff
224 *-----------------------------------------------------------------------
225 */
226#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
227#undef CONFIG_SOFT_I2C /* I2C bit-banged */
228#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
229#define CFG_I2C_SLAVE 0x7F
230
231#define CFG_I2C_NOPROBES { 0x69 } /* avoid iprobe hangup (why?) */
232#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */
233
John Otken9aa36772007-07-26 17:49:11 +0200234#define CFG_I2C_EEPROM_ADDR 0x50 /* I2C boot EEPROM (24C02W) */
235#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
John Otken9aa36772007-07-26 17:49:11 +0200236
237#define CONFIG_SOFT_SPI
238#define SPI_SCL spi_scl
239#define SPI_SDA spi_sda
240#define SPI_READ spi_read()
241#define SPI_DELAY udelay(2)
242#ifndef __ASSEMBLY__
243void spi_scl(int);
244void spi_sda(int);
245unsigned char spi_read(void);
246#endif
247
248/* standard dtt sensor configuration */
249#define CONFIG_DTT_DS1775 1
250#define CONFIG_DTT_SENSORS { 0 }
Stefan Roeseabbe4512007-10-05 15:10:02 +0200251#define CFG_I2C_DTT_ADDR 0x49
John Otken9aa36772007-07-26 17:49:11 +0200252
253/*-----------------------------------------------------------------------
254 * PCI stuff
255 *-----------------------------------------------------------------------
256 */
257#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
258#define PCI_HOST_FORCE 1 /* configure as pci host */
259#define PCI_HOST_AUTO 2 /* detected via arbiter enable */
260
261#define CONFIG_PCI /* include pci support */
262#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
263#define CONFIG_PCI_PNP /* do pci plug-and-play */
264 /* resource configuration */
265#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
266
267#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
268#define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */
269#define CFG_PCI_CLASSCODE 0x0600 /* PCI Class Code: bridge/host */
270#define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
271#define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
272#define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
273#define CFG_PCI_PTM2LA 0x00000000 /* disabled */
274#define CFG_PCI_PTM2MS 0x00000000 /* disabled */
275#define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
276#define CONFIG_EEPRO100 1
277
278/*-----------------------------------------------------------------------
279 * Start addresses for the final memory configuration
280 * (Set up by the startup code)
281 * Please note that CFG_SDRAM_BASE _must_ start at 0
282 */
283#define CFG_SDRAM_BASE 0x00000000
284#define CFG_FLASH_BASE 0xFFE00000
285#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
286#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
287#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)
288
289/*
290 * For booting Linux, the board info and command line data
291 * have to be in the first 8 MB of memory, since this is
292 * the maximum mapped by the Linux kernel during initialization.
293 */
294#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
295
296/*-----------------------------------------------------------------------
297 * FLASH organization
298 */
299
300#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
301#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
302
303#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
304#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
305
306#define CFG_FLASH_ADDR0 0x555
307#define CFG_FLASH_ADDR1 0x2aa
308#define CFG_FLASH_WORD_SIZE unsigned short
309
310#ifdef CFG_ENV_IS_IN_FLASH
311#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
312#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
313#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
314
315/* Address and size of Redundant Environment Sector */
316#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
317#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
318#endif /* CFG_ENV_IS_IN_FLASH */
319
320/*-----------------------------------------------------------------------
321 * NVRAM organization
322 */
323#define CFG_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
324#define CFG_NVRAM_SIZE 0x1ff8 /* NVRAM size */
325
326#ifdef CFG_ENV_IS_IN_NVRAM
327#define CFG_ENV_SIZE 0x0ff8 /* Size of Environment vars */
328#define CFG_ENV_ADDR \
329 (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env*/
330#endif
331
332/*-----------------------------------------------------------------------
333 * PPC405 GPIO Configuration
334 */
Stefan Roese2938c242007-11-15 14:20:08 +0100335#define CFG_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \
John Otken9aa36772007-07-26 17:49:11 +0200336{ \
337/* GPIO Core 0 */ \
338{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast SPI CS */ \
339{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \
340{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \
341{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \
342{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \
343{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO5 TS3 */ \
344{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \
345{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \
346{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \
347{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \
348{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \
349{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \
350{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \
351{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \
352{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 SPI SCLK */ \
353{ GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 SPI DI */ \
354{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 SPI DO */ \
355{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 PCI INTA */ \
356{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 PCI INTB */ \
357{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 PCI INTC */ \
358{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 PCI INTD */ \
359{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 USB */ \
360{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 EBC */ \
361{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 unused */ \
362{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD UART1 */ \
363{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \
364{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \
365{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \
366{ GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx UART0 */ \
367{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \
368{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 User LED1 */ \
369{ GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 User LED2 */ \
370} \
371}
372
John Otken9aa36772007-07-26 17:49:11 +0200373/*
374 * Init Memory Controller:
375 *
376 * BR0/1 and OR0/1 (FLASH)
377 */
378
379#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
380#define FLASH_BASE1_PRELIM 0xFC000000 /* FLASH bank #1 */
381
382/*-----------------------------------------------------------------------
383 * Definitions for initial stack pointer and data area (in data cache)
384 */
385/* use on chip memory (OCM) for temperary stack until sdram is tested */
386#define CFG_TEMP_STACK_OCM 1
387
388/* On Chip Memory location */
389#define CFG_OCM_DATA_ADDR 0xF8000000
390#define CFG_OCM_DATA_SIZE 0x1000
391#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
392#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
393
394#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
395#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
396#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
397
398/*-----------------------------------------------------------------------
399 * External Bus Controller (EBC) Setup
400 */
401
402/* Memory Bank 0 (Flash/SRAM) initialization */
403#define CFG_EBC_PB0AP 0x03815600
404#define CFG_EBC_PB0CR 0xFFE3A000 /* BAS=0xFFE,BS=2MB,BU=R/W,BW=16bit */
405
406/* Memory Bank 1 (NVRAM/RTC) initialization */
407#define CFG_EBC_PB1AP 0x05815600
408#define CFG_EBC_PB1CR 0xFC0BA000 /* BAS=0xFc0,BS=32MB,BU=R/W,BW=16bit */
409
410/* Memory Bank 2 (USB device) initialization */
411#define CFG_EBC_PB2AP 0x03016600
412#define CFG_EBC_PB2CR 0x50018000 /* BAS=0x500,BS=1MB,BU=R/W,BW=8bit */
413
414/* Memory Bank 3 (LCM and D-flip-flop) initialization */
415#define CFG_EBC_PB3AP 0x158FF600
416#define CFG_EBC_PB3CR 0x50118000 /* BAS=0x501,BS=1MB,BU=R/W,BW=8bit */
417
418/* Memory Bank 4 (not install) initialization */
419#define CFG_EBC_PB4AP 0x158FF600
420#define CFG_EBC_PB4CR 0x5021A000
421
John Otken9aa36772007-07-26 17:49:11 +0200422#define CPLD_REG0_ADDR 0x50100000
423#define CPLD_REG1_ADDR 0x50100001
424/*
425 * Internal Definitions
426 *
427 * Boot Flags
428 */
429#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
430#define BOOTFLAG_WARM 0x02 /* Software reboot */
431
Stefan Roese75a3d5d2007-08-14 16:36:29 +0200432#if defined(CONFIG_CMD_KGDB)
John Otken9aa36772007-07-26 17:49:11 +0200433#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
434#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
435#endif
436
Stefan Roesea98dfe62008-05-08 11:05:15 +0200437/* pass open firmware flat tree */
438#define CONFIG_OF_LIBFDT 1
439#define CONFIG_OF_BOARD_SETUP 1
440
John Otken9aa36772007-07-26 17:49:11 +0200441#endif /* __CONFIG_H */