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wdenk69141282003-07-07 20:07:54 +00001/*
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +02002 * (C) Copyright 2000-2008
wdenk69141282003-07-07 20:07:54 +00003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
wdenk69141282003-07-07 20:07:54 +00006 */
7
8/*
9 * board/config.h - configuration options, board specific
10 */
11
12#ifndef __CONFIG_H
13#define __CONFIG_H
14
15/*
16 * High Level Configuration Options
17 * (easy to change)
18 */
19
20#define CONFIG_MPC855 1 /* This is a MPC855 CPU */
21#define CONFIG_TQM855M 1 /* ...on a TQM8xxM module */
22
Wolfgang Denk291ba1b2010-10-06 09:05:45 +020023#define CONFIG_SYS_TEXT_BASE 0x40000000
24
wdenk69141282003-07-07 20:07:54 +000025#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
Wolfgang Denkf0d526a2009-07-28 22:13:52 +020026#define CONFIG_SYS_SMC_RXBUFLEN 128
27#define CONFIG_SYS_MAXIDLE 10
wdenk69141282003-07-07 20:07:54 +000028#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
29
wdenkfb229ae2003-08-07 22:18:11 +000030#define CONFIG_BOOTCOUNT_LIMIT
wdenk69141282003-07-07 20:07:54 +000031
wdenkfb229ae2003-08-07 22:18:11 +000032#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
wdenk69141282003-07-07 20:07:54 +000033
34#define CONFIG_BOARD_TYPES 1 /* support board types */
35
36#define CONFIG_PREBOOT "echo;" \
Wolfgang Denk1baed662008-03-03 12:16:44 +010037 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
wdenk69141282003-07-07 20:07:54 +000038 "echo"
39
40#undef CONFIG_BOOTARGS
41
42#define CONFIG_EXTRA_ENV_SETTINGS \
43 "netdev=eth0\0" \
44 "nfsargs=setenv bootargs root=/dev/nfs rw " \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010045 "nfsroot=${serverip}:${rootpath}\0" \
wdenk69141282003-07-07 20:07:54 +000046 "ramargs=setenv bootargs root=/dev/ram rw\0" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010047 "addip=setenv bootargs ${bootargs} " \
48 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
49 ":${hostname}:${netdev}:off panic=1\0" \
wdenk69141282003-07-07 20:07:54 +000050 "flash_nfs=run nfsargs addip;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010051 "bootm ${kernel_addr}\0" \
wdenk69141282003-07-07 20:07:54 +000052 "flash_self=run ramargs addip;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010053 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
54 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
wdenk69141282003-07-07 20:07:54 +000055 "rootpath=/opt/eldk/ppc_8xx\0" \
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +020056 "hostname=TQM855M\0" \
57 "bootfile=TQM855M/uImage\0" \
Wolfgang Denk64ab5182007-09-16 02:39:35 +020058 "fdt_addr=40080000\0" \
59 "kernel_addr=400A0000\0" \
60 "ramdisk_addr=40280000\0" \
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +020061 "u-boot=TQM855M/u-image.bin\0" \
62 "load=tftp 200000 ${u-boot}\0" \
63 "update=prot off 40000000 +${filesize};" \
64 "era 40000000 +${filesize};" \
65 "cp.b 200000 40000000 ${filesize};" \
66 "sete filesize;save\0" \
wdenk69141282003-07-07 20:07:54 +000067 ""
68#define CONFIG_BOOTCOMMAND "run flash_self"
69
70#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020071#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk69141282003-07-07 20:07:54 +000072
73#undef CONFIG_WATCHDOG /* watchdog disabled */
74
75#define CONFIG_STATUS_LED 1 /* Status LED enabled */
76
77#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
78
wdenk1ebf41e2004-01-02 14:00:00 +000079/* enable I2C and select the hardware/software driver */
Heiko Schocher479a4cf2013-01-29 08:53:15 +010080#define CONFIG_SYS_I2C
81#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
82#define CONFIG_SYS_I2C_SOFT_SPEED 93000 /* 93 kHz is supposed to work */
83#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
wdenk1ebf41e2004-01-02 14:00:00 +000084/*
85 * Software (bit-bang) I2C driver configuration
86 */
87#define PB_SCL 0x00000020 /* PB 26 */
88#define PB_SDA 0x00000010 /* PB 27 */
89
90#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
91#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
92#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
93#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
94#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
95 else immr->im_cpm.cp_pbdat &= ~PB_SDA
96#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
97 else immr->im_cpm.cp_pbdat &= ~PB_SCL
98#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
wdenk1ebf41e2004-01-02 14:00:00 +000099
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200100#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C64 */
101#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */
wdenk1ebf41e2004-01-02 14:00:00 +0000102#if 0
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200103#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
104#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01
105#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
wdenk1ebf41e2004-01-02 14:00:00 +0000106#endif
107
Jon Loeliger530ca672007-07-09 21:38:02 -0500108/*
109 * BOOTP options
110 */
111#define CONFIG_BOOTP_SUBNETMASK
112#define CONFIG_BOOTP_GATEWAY
113#define CONFIG_BOOTP_HOSTNAME
114#define CONFIG_BOOTP_BOOTPATH
115#define CONFIG_BOOTP_BOOTFILESIZE
116
wdenk69141282003-07-07 20:07:54 +0000117
118#define CONFIG_MAC_PARTITION
119#define CONFIG_DOS_PARTITION
120
121#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
122
wdenk69141282003-07-07 20:07:54 +0000123
Jon Loeligeredccb462007-07-04 22:30:50 -0500124/*
125 * Command line configuration.
126 */
127#include <config_cmd_default.h>
128
129#define CONFIG_CMD_ASKENV
130#define CONFIG_CMD_DATE
131#define CONFIG_CMD_DHCP
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200132#define CONFIG_CMD_ELF
Wolfgang Denkbf308ec2009-02-21 21:51:21 +0100133#define CONFIG_CMD_EXT2
Jon Loeligeredccb462007-07-04 22:30:50 -0500134#define CONFIG_CMD_EEPROM
135#define CONFIG_CMD_IDE
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200136#define CONFIG_CMD_JFFS2
Jon Loeligeredccb462007-07-04 22:30:50 -0500137#define CONFIG_CMD_NFS
138#define CONFIG_CMD_SNTP
139
wdenk69141282003-07-07 20:07:54 +0000140
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200141#define CONFIG_NETCONSOLE
142
143
wdenk69141282003-07-07 20:07:54 +0000144/*
145 * Miscellaneous configurable options
146 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200147#define CONFIG_SYS_LONGHELP /* undef to save memory */
wdenk69141282003-07-07 20:07:54 +0000148
Wolfgang Denk274bac52006-10-28 02:29:14 +0200149#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200150#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
wdenk69141282003-07-07 20:07:54 +0000151
Jon Loeligeredccb462007-07-04 22:30:50 -0500152#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200153#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk69141282003-07-07 20:07:54 +0000154#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200155#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk69141282003-07-07 20:07:54 +0000156#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200157#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
158#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
159#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk69141282003-07-07 20:07:54 +0000160
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200161#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
162#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenk69141282003-07-07 20:07:54 +0000163
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200164#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenk69141282003-07-07 20:07:54 +0000165
wdenk69141282003-07-07 20:07:54 +0000166/*
167 * Low Level Configuration Settings
168 * (address mappings, register initial values, etc.)
169 * You should know what you are doing if you make changes here.
170 */
171/*-----------------------------------------------------------------------
172 * Internal Memory Mapped Register
173 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200174#define CONFIG_SYS_IMMR 0xFFF00000
wdenk69141282003-07-07 20:07:54 +0000175
176/*-----------------------------------------------------------------------
177 * Definitions for initial stack pointer and data area (in DPRAM)
178 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200179#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
Wolfgang Denk1c2e98e2010-10-26 13:32:32 +0200180#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
Wolfgang Denk0191e472010-10-26 14:34:52 +0200181#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200182#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk69141282003-07-07 20:07:54 +0000183
184/*-----------------------------------------------------------------------
185 * Start addresses for the final memory configuration
186 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200187 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk69141282003-07-07 20:07:54 +0000188 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200189#define CONFIG_SYS_SDRAM_BASE 0x00000000
190#define CONFIG_SYS_FLASH_BASE 0x40000000
191#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
192#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
193#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenk69141282003-07-07 20:07:54 +0000194
195/*
196 * For booting Linux, the board info and command line data
197 * have to be in the first 8 MB of memory, since this is
198 * the maximum mapped by the Linux kernel during initialization.
199 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200200#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk69141282003-07-07 20:07:54 +0000201
202/*-----------------------------------------------------------------------
203 * FLASH organization
204 */
wdenk69141282003-07-07 20:07:54 +0000205
Martin Krausec098b0e2007-09-27 11:10:08 +0200206/* use CFI flash driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200207#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
Jean-Christophe PLAGNIOL-VILLARD8d94c232008-08-13 01:40:42 +0200208#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200209#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
210#define CONFIG_SYS_FLASH_EMPTY_INFO
211#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
212#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
213#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
wdenk69141282003-07-07 20:07:54 +0000214
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200215#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200216#define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
217#define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment */
218#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
wdenk69141282003-07-07 20:07:54 +0000219
220/* Address and size of Redundant Environment Sector */
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200221#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
222#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
wdenk69141282003-07-07 20:07:54 +0000223
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200224#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
Wolfgang Denk4ed40bb2007-09-16 17:10:04 +0200225
Wolfgang Denk8d82cc02008-09-16 18:02:19 +0200226#define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
227
wdenk69141282003-07-07 20:07:54 +0000228/*-----------------------------------------------------------------------
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200229 * Dynamic MTD partition support
230 */
Stefan Roeseb1423dd2009-03-19 13:30:36 +0100231#define CONFIG_CMD_MTDPARTS
Stefan Roese5dc958f2009-05-12 14:32:58 +0200232#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
233#define CONFIG_FLASH_CFI_MTD
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200234#define MTDIDS_DEFAULT "nor0=TQM8xxM-0"
235
236#define MTDPARTS_DEFAULT "mtdparts=TQM8xxM-0:512k(u-boot)," \
237 "128k(dtb)," \
238 "1920k(kernel)," \
239 "5632(rootfs)," \
Wolfgang Denk1ec16772008-08-12 16:08:38 +0200240 "4m(data)"
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200241
242/*-----------------------------------------------------------------------
wdenk69141282003-07-07 20:07:54 +0000243 * Hardware Information Block
244 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200245#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
246#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
247#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
wdenk69141282003-07-07 20:07:54 +0000248
249/*-----------------------------------------------------------------------
250 * Cache Configuration
251 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200252#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeligeredccb462007-07-04 22:30:50 -0500253#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200254#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
wdenk69141282003-07-07 20:07:54 +0000255#endif
256
257/*-----------------------------------------------------------------------
258 * SYPCR - System Protection Control 11-9
259 * SYPCR can only be written once after reset!
260 *-----------------------------------------------------------------------
261 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
262 */
263#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200264#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk69141282003-07-07 20:07:54 +0000265 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
266#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200267#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
wdenk69141282003-07-07 20:07:54 +0000268#endif
269
270/*-----------------------------------------------------------------------
271 * SIUMCR - SIU Module Configuration 11-6
272 *-----------------------------------------------------------------------
273 * PCMCIA config., multi-function pin tri-state
274 */
275#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200276#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
wdenk69141282003-07-07 20:07:54 +0000277#else /* we must activate GPL5 in the SIUMCR for CAN */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200278#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
wdenk69141282003-07-07 20:07:54 +0000279#endif /* CONFIG_CAN_DRIVER */
280
281/*-----------------------------------------------------------------------
282 * TBSCR - Time Base Status and Control 11-26
283 *-----------------------------------------------------------------------
284 * Clear Reference Interrupt Status, Timebase freezing enabled
285 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200286#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
wdenk69141282003-07-07 20:07:54 +0000287
288/*-----------------------------------------------------------------------
289 * RTCSC - Real-Time Clock Status and Control Register 11-27
290 *-----------------------------------------------------------------------
291 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200292#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
wdenk69141282003-07-07 20:07:54 +0000293
294/*-----------------------------------------------------------------------
295 * PISCR - Periodic Interrupt Status and Control 11-31
296 *-----------------------------------------------------------------------
297 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
298 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200299#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
wdenk69141282003-07-07 20:07:54 +0000300
301/*-----------------------------------------------------------------------
302 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
303 *-----------------------------------------------------------------------
304 * Reset PLL lock status sticky bit, timer expired status bit and timer
305 * interrupt status bit
wdenk69141282003-07-07 20:07:54 +0000306 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200307#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
wdenk69141282003-07-07 20:07:54 +0000308
309/*-----------------------------------------------------------------------
310 * SCCR - System Clock and reset Control Register 15-27
311 *-----------------------------------------------------------------------
312 * Set clock output, timebase and RTC source and divider,
313 * power management and some other internal clocks
314 */
315#define SCCR_MASK SCCR_EBDF11
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200316#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
wdenk69141282003-07-07 20:07:54 +0000317 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
318 SCCR_DFALCD00)
wdenk69141282003-07-07 20:07:54 +0000319
320/*-----------------------------------------------------------------------
321 * PCMCIA stuff
322 *-----------------------------------------------------------------------
323 *
324 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200325#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
326#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
327#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
328#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
329#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
330#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
331#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
332#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
wdenk69141282003-07-07 20:07:54 +0000333
334/*-----------------------------------------------------------------------
335 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
336 *-----------------------------------------------------------------------
337 */
338
Pavel Herrmann2c13c4a2012-10-09 07:01:56 +0000339#define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
wdenk69141282003-07-07 20:07:54 +0000340#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
341
342#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
343#undef CONFIG_IDE_LED /* LED for ide not supported */
344#undef CONFIG_IDE_RESET /* reset for ide not supported */
345
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200346#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
347#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
wdenk69141282003-07-07 20:07:54 +0000348
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200349#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
wdenk69141282003-07-07 20:07:54 +0000350
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200351#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
wdenk69141282003-07-07 20:07:54 +0000352
353/* Offset for data I/O */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200354#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenk69141282003-07-07 20:07:54 +0000355
356/* Offset for normal register accesses */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200357#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenk69141282003-07-07 20:07:54 +0000358
359/* Offset for alternate registers */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200360#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
wdenk69141282003-07-07 20:07:54 +0000361
362/*-----------------------------------------------------------------------
363 *
364 *-----------------------------------------------------------------------
365 *
366 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200367#define CONFIG_SYS_DER 0
wdenk69141282003-07-07 20:07:54 +0000368
369/*
370 * Init Memory Controller:
371 *
372 * BR0/1 and OR0/1 (FLASH)
373 */
374
375#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
376#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
377
378/* used to re-map FLASH both when starting from SRAM or FLASH:
379 * restrict access enough to keep SRAM working (if any)
380 * but not too much to meddle with FLASH accesses
381 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200382#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
383#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
wdenk69141282003-07-07 20:07:54 +0000384
385/*
386 * FLASH timing:
387 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200388#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
wdenk69141282003-07-07 20:07:54 +0000389 OR_SCY_3_CLK | OR_EHTR | OR_BI)
wdenk69141282003-07-07 20:07:54 +0000390
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200391#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
392#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
393#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
wdenk69141282003-07-07 20:07:54 +0000394
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200395#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
396#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
397#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
wdenk69141282003-07-07 20:07:54 +0000398
399/*
400 * BR2/3 and OR2/3 (SDRAM)
401 *
402 */
403#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
404#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
405#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
406
407/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200408#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
wdenk69141282003-07-07 20:07:54 +0000409
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200410#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
411#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk69141282003-07-07 20:07:54 +0000412
413#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200414#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
415#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk69141282003-07-07 20:07:54 +0000416#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200417#define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
418#define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
419#define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
420#define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
wdenk69141282003-07-07 20:07:54 +0000421 BR_PS_8 | BR_MS_UPMB | BR_V )
422#endif /* CONFIG_CAN_DRIVER */
423
424/*
425 * Memory Periodic Timer Prescaler
426 *
427 * The Divider for PTA (refresh timer) configuration is based on an
428 * example SDRAM configuration (64 MBit, one bank). The adjustment to
429 * the number of chip selects (NCS) and the actually needed refresh
430 * rate is done by setting MPTPR.
431 *
432 * PTA is calculated from
433 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
434 *
435 * gclk CPU clock (not bus clock!)
436 * Trefresh Refresh cycle * 4 (four word bursts used)
437 *
438 * 4096 Rows from SDRAM example configuration
439 * 1000 factor s -> ms
440 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
441 * 4 Number of refresh cycles per period
442 * 64 Refresh cycle in ms per number of rows
443 * --------------------------------------------
444 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
445 *
446 * 50 MHz => 50.000.000 / Divider = 98
447 * 66 Mhz => 66.000.000 / Divider = 129
448 * 80 Mhz => 80.000.000 / Divider = 156
449 */
wdenkc78bf132004-04-24 23:23:30 +0000450
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200451#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
452#define CONFIG_SYS_MAMR_PTA 98
wdenk69141282003-07-07 20:07:54 +0000453
454/*
455 * For 16 MBit, refresh rates could be 31.3 us
456 * (= 64 ms / 2K = 125 / quad bursts).
457 * For a simpler initialization, 15.6 us is used instead.
458 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200459 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
460 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
wdenk69141282003-07-07 20:07:54 +0000461 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200462#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
463#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
wdenk69141282003-07-07 20:07:54 +0000464
465/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200466#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
467#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenk69141282003-07-07 20:07:54 +0000468
469/*
470 * MAMR settings for SDRAM
471 */
472
473/* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200474#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk69141282003-07-07 20:07:54 +0000475 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
476 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
477/* 9 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200478#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk69141282003-07-07 20:07:54 +0000479 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
480 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
481
wdenk69141282003-07-07 20:07:54 +0000482#define CONFIG_SCC1_ENET
483#define CONFIG_FEC_ENET
Heiko Schocherc5e84052010-07-20 17:45:02 +0200484#define CONFIG_ETHPRIME "SCC"
wdenk69141282003-07-07 20:07:54 +0000485
Heiko Schocherc95fa8b2010-02-09 15:50:27 +0100486/* pass open firmware flat tree */
487#define CONFIG_OF_LIBFDT 1
488#define CONFIG_OF_BOARD_SETUP 1
489#define CONFIG_HWCONFIG 1
490
wdenk69141282003-07-07 20:07:54 +0000491#endif /* __CONFIG_H */