blob: 66f9a88f9c128d64819a4424ab79e7de0d440138 [file] [log] [blame]
wdenk69141282003-07-07 20:07:54 +00001/*
Wolfgang Denk3edb6202014-10-24 15:31:26 +02002 * (C) Copyright 2000-2014
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 */
Wolfgang Denk3edb6202014-10-24 15:31:26 +020022#define CONFIG_SYS_GENERIC_BOARD
23#define CONFIG_DISPLAY_BOARDINFO
wdenk69141282003-07-07 20:07:54 +000024
Wolfgang Denk291ba1b2010-10-06 09:05:45 +020025#define CONFIG_SYS_TEXT_BASE 0x40000000
26
wdenk69141282003-07-07 20:07:54 +000027#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
Wolfgang Denkf0d526a2009-07-28 22:13:52 +020028#define CONFIG_SYS_SMC_RXBUFLEN 128
29#define CONFIG_SYS_MAXIDLE 10
wdenk69141282003-07-07 20:07:54 +000030#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
31
wdenkfb229ae2003-08-07 22:18:11 +000032#define CONFIG_BOOTCOUNT_LIMIT
wdenk69141282003-07-07 20:07:54 +000033
wdenkfb229ae2003-08-07 22:18:11 +000034#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
wdenk69141282003-07-07 20:07:54 +000035
36#define CONFIG_BOARD_TYPES 1 /* support board types */
37
38#define CONFIG_PREBOOT "echo;" \
Wolfgang Denk1baed662008-03-03 12:16:44 +010039 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
wdenk69141282003-07-07 20:07:54 +000040 "echo"
41
42#undef CONFIG_BOOTARGS
43
44#define CONFIG_EXTRA_ENV_SETTINGS \
45 "netdev=eth0\0" \
46 "nfsargs=setenv bootargs root=/dev/nfs rw " \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010047 "nfsroot=${serverip}:${rootpath}\0" \
wdenk69141282003-07-07 20:07:54 +000048 "ramargs=setenv bootargs root=/dev/ram rw\0" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010049 "addip=setenv bootargs ${bootargs} " \
50 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
51 ":${hostname}:${netdev}:off panic=1\0" \
wdenk69141282003-07-07 20:07:54 +000052 "flash_nfs=run nfsargs addip;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010053 "bootm ${kernel_addr}\0" \
wdenk69141282003-07-07 20:07:54 +000054 "flash_self=run ramargs addip;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010055 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
56 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
wdenk69141282003-07-07 20:07:54 +000057 "rootpath=/opt/eldk/ppc_8xx\0" \
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +020058 "hostname=TQM855M\0" \
59 "bootfile=TQM855M/uImage\0" \
Wolfgang Denk64ab5182007-09-16 02:39:35 +020060 "fdt_addr=40080000\0" \
61 "kernel_addr=400A0000\0" \
62 "ramdisk_addr=40280000\0" \
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +020063 "u-boot=TQM855M/u-image.bin\0" \
64 "load=tftp 200000 ${u-boot}\0" \
65 "update=prot off 40000000 +${filesize};" \
66 "era 40000000 +${filesize};" \
67 "cp.b 200000 40000000 ${filesize};" \
68 "sete filesize;save\0" \
wdenk69141282003-07-07 20:07:54 +000069 ""
70#define CONFIG_BOOTCOMMAND "run flash_self"
71
72#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020073#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk69141282003-07-07 20:07:54 +000074
75#undef CONFIG_WATCHDOG /* watchdog disabled */
76
77#define CONFIG_STATUS_LED 1 /* Status LED enabled */
78
79#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
80
wdenk1ebf41e2004-01-02 14:00:00 +000081/* enable I2C and select the hardware/software driver */
Heiko Schocher479a4cf2013-01-29 08:53:15 +010082#define CONFIG_SYS_I2C
83#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
84#define CONFIG_SYS_I2C_SOFT_SPEED 93000 /* 93 kHz is supposed to work */
85#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
wdenk1ebf41e2004-01-02 14:00:00 +000086/*
87 * Software (bit-bang) I2C driver configuration
88 */
89#define PB_SCL 0x00000020 /* PB 26 */
90#define PB_SDA 0x00000010 /* PB 27 */
91
92#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
93#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
94#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
95#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
96#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
97 else immr->im_cpm.cp_pbdat &= ~PB_SDA
98#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
99 else immr->im_cpm.cp_pbdat &= ~PB_SCL
100#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
wdenk1ebf41e2004-01-02 14:00:00 +0000101
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200102#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C64 */
103#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */
wdenk1ebf41e2004-01-02 14:00:00 +0000104#if 0
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200105#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
106#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01
107#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
wdenk1ebf41e2004-01-02 14:00:00 +0000108#endif
109
Jon Loeliger530ca672007-07-09 21:38:02 -0500110/*
111 * BOOTP options
112 */
113#define CONFIG_BOOTP_SUBNETMASK
114#define CONFIG_BOOTP_GATEWAY
115#define CONFIG_BOOTP_HOSTNAME
116#define CONFIG_BOOTP_BOOTPATH
117#define CONFIG_BOOTP_BOOTFILESIZE
118
wdenk69141282003-07-07 20:07:54 +0000119
120#define CONFIG_MAC_PARTITION
121#define CONFIG_DOS_PARTITION
122
123#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
124
wdenk69141282003-07-07 20:07:54 +0000125
Jon Loeligeredccb462007-07-04 22:30:50 -0500126/*
127 * Command line configuration.
128 */
Jon Loeligeredccb462007-07-04 22:30:50 -0500129#define CONFIG_CMD_ASKENV
130#define CONFIG_CMD_DATE
131#define CONFIG_CMD_DHCP
Wolfgang Denkbf308ec2009-02-21 21:51:21 +0100132#define CONFIG_CMD_EXT2
Jon Loeligeredccb462007-07-04 22:30:50 -0500133#define CONFIG_CMD_EEPROM
134#define CONFIG_CMD_IDE
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200135#define CONFIG_CMD_JFFS2
Jon Loeligeredccb462007-07-04 22:30:50 -0500136#define CONFIG_CMD_SNTP
137
wdenk69141282003-07-07 20:07:54 +0000138
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200139#define CONFIG_NETCONSOLE
140
141
wdenk69141282003-07-07 20:07:54 +0000142/*
143 * Miscellaneous configurable options
144 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200145#define CONFIG_SYS_LONGHELP /* undef to save memory */
wdenk69141282003-07-07 20:07:54 +0000146
Wolfgang Denk274bac52006-10-28 02:29:14 +0200147#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200148#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
wdenk69141282003-07-07 20:07:54 +0000149
Jon Loeligeredccb462007-07-04 22:30:50 -0500150#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200151#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk69141282003-07-07 20:07:54 +0000152#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200153#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk69141282003-07-07 20:07:54 +0000154#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200155#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
156#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
157#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk69141282003-07-07 20:07:54 +0000158
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200159#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
160#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenk69141282003-07-07 20:07:54 +0000161
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200162#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenk69141282003-07-07 20:07:54 +0000163
wdenk69141282003-07-07 20:07:54 +0000164/*
165 * Low Level Configuration Settings
166 * (address mappings, register initial values, etc.)
167 * You should know what you are doing if you make changes here.
168 */
169/*-----------------------------------------------------------------------
170 * Internal Memory Mapped Register
171 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200172#define CONFIG_SYS_IMMR 0xFFF00000
wdenk69141282003-07-07 20:07:54 +0000173
174/*-----------------------------------------------------------------------
175 * Definitions for initial stack pointer and data area (in DPRAM)
176 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200177#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
Wolfgang Denk1c2e98e2010-10-26 13:32:32 +0200178#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
Wolfgang Denk0191e472010-10-26 14:34:52 +0200179#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200180#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk69141282003-07-07 20:07:54 +0000181
182/*-----------------------------------------------------------------------
183 * Start addresses for the final memory configuration
184 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200185 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk69141282003-07-07 20:07:54 +0000186 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200187#define CONFIG_SYS_SDRAM_BASE 0x00000000
188#define CONFIG_SYS_FLASH_BASE 0x40000000
189#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
190#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
191#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenk69141282003-07-07 20:07:54 +0000192
193/*
194 * For booting Linux, the board info and command line data
195 * have to be in the first 8 MB of memory, since this is
196 * the maximum mapped by the Linux kernel during initialization.
197 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200198#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk69141282003-07-07 20:07:54 +0000199
200/*-----------------------------------------------------------------------
201 * FLASH organization
202 */
wdenk69141282003-07-07 20:07:54 +0000203
Martin Krausec098b0e2007-09-27 11:10:08 +0200204/* use CFI flash driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200205#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
Jean-Christophe PLAGNIOL-VILLARD8d94c232008-08-13 01:40:42 +0200206#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200207#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
208#define CONFIG_SYS_FLASH_EMPTY_INFO
209#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
210#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
211#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
wdenk69141282003-07-07 20:07:54 +0000212
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200213#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200214#define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
215#define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment */
216#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
wdenk69141282003-07-07 20:07:54 +0000217
218/* Address and size of Redundant Environment Sector */
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200219#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
220#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
wdenk69141282003-07-07 20:07:54 +0000221
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200222#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
Wolfgang Denk4ed40bb2007-09-16 17:10:04 +0200223
Wolfgang Denk8d82cc02008-09-16 18:02:19 +0200224#define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
225
wdenk69141282003-07-07 20:07:54 +0000226/*-----------------------------------------------------------------------
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200227 * Dynamic MTD partition support
228 */
Stefan Roeseb1423dd2009-03-19 13:30:36 +0100229#define CONFIG_CMD_MTDPARTS
Stefan Roese5dc958f2009-05-12 14:32:58 +0200230#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
231#define CONFIG_FLASH_CFI_MTD
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200232#define MTDIDS_DEFAULT "nor0=TQM8xxM-0"
233
234#define MTDPARTS_DEFAULT "mtdparts=TQM8xxM-0:512k(u-boot)," \
235 "128k(dtb)," \
236 "1920k(kernel)," \
237 "5632(rootfs)," \
Wolfgang Denk1ec16772008-08-12 16:08:38 +0200238 "4m(data)"
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200239
240/*-----------------------------------------------------------------------
wdenk69141282003-07-07 20:07:54 +0000241 * Hardware Information Block
242 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200243#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
244#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
245#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
wdenk69141282003-07-07 20:07:54 +0000246
247/*-----------------------------------------------------------------------
248 * Cache Configuration
249 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200250#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeligeredccb462007-07-04 22:30:50 -0500251#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200252#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
wdenk69141282003-07-07 20:07:54 +0000253#endif
254
255/*-----------------------------------------------------------------------
256 * SYPCR - System Protection Control 11-9
257 * SYPCR can only be written once after reset!
258 *-----------------------------------------------------------------------
259 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
260 */
261#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200262#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk69141282003-07-07 20:07:54 +0000263 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
264#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200265#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
wdenk69141282003-07-07 20:07:54 +0000266#endif
267
268/*-----------------------------------------------------------------------
269 * SIUMCR - SIU Module Configuration 11-6
270 *-----------------------------------------------------------------------
271 * PCMCIA config., multi-function pin tri-state
272 */
273#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200274#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
wdenk69141282003-07-07 20:07:54 +0000275#else /* we must activate GPL5 in the SIUMCR for CAN */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200276#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
wdenk69141282003-07-07 20:07:54 +0000277#endif /* CONFIG_CAN_DRIVER */
278
279/*-----------------------------------------------------------------------
280 * TBSCR - Time Base Status and Control 11-26
281 *-----------------------------------------------------------------------
282 * Clear Reference Interrupt Status, Timebase freezing enabled
283 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200284#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
wdenk69141282003-07-07 20:07:54 +0000285
286/*-----------------------------------------------------------------------
287 * RTCSC - Real-Time Clock Status and Control Register 11-27
288 *-----------------------------------------------------------------------
289 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200290#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
wdenk69141282003-07-07 20:07:54 +0000291
292/*-----------------------------------------------------------------------
293 * PISCR - Periodic Interrupt Status and Control 11-31
294 *-----------------------------------------------------------------------
295 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
296 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200297#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
wdenk69141282003-07-07 20:07:54 +0000298
299/*-----------------------------------------------------------------------
300 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
301 *-----------------------------------------------------------------------
302 * Reset PLL lock status sticky bit, timer expired status bit and timer
303 * interrupt status bit
wdenk69141282003-07-07 20:07:54 +0000304 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200305#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
wdenk69141282003-07-07 20:07:54 +0000306
307/*-----------------------------------------------------------------------
308 * SCCR - System Clock and reset Control Register 15-27
309 *-----------------------------------------------------------------------
310 * Set clock output, timebase and RTC source and divider,
311 * power management and some other internal clocks
312 */
313#define SCCR_MASK SCCR_EBDF11
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200314#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
wdenk69141282003-07-07 20:07:54 +0000315 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
316 SCCR_DFALCD00)
wdenk69141282003-07-07 20:07:54 +0000317
318/*-----------------------------------------------------------------------
319 * PCMCIA stuff
320 *-----------------------------------------------------------------------
321 *
322 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200323#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
324#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
325#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
326#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
327#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
328#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
329#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
330#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
wdenk69141282003-07-07 20:07:54 +0000331
332/*-----------------------------------------------------------------------
333 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
334 *-----------------------------------------------------------------------
335 */
336
Pavel Herrmann2c13c4a2012-10-09 07:01:56 +0000337#define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
wdenk69141282003-07-07 20:07:54 +0000338#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
339
340#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
341#undef CONFIG_IDE_LED /* LED for ide not supported */
342#undef CONFIG_IDE_RESET /* reset for ide not supported */
343
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200344#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
345#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
wdenk69141282003-07-07 20:07:54 +0000346
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200347#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
wdenk69141282003-07-07 20:07:54 +0000348
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200349#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
wdenk69141282003-07-07 20:07:54 +0000350
351/* Offset for data I/O */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200352#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenk69141282003-07-07 20:07:54 +0000353
354/* Offset for normal register accesses */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200355#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenk69141282003-07-07 20:07:54 +0000356
357/* Offset for alternate registers */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200358#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
wdenk69141282003-07-07 20:07:54 +0000359
360/*-----------------------------------------------------------------------
361 *
362 *-----------------------------------------------------------------------
363 *
364 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200365#define CONFIG_SYS_DER 0
wdenk69141282003-07-07 20:07:54 +0000366
367/*
368 * Init Memory Controller:
369 *
370 * BR0/1 and OR0/1 (FLASH)
371 */
372
373#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
374#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
375
376/* used to re-map FLASH both when starting from SRAM or FLASH:
377 * restrict access enough to keep SRAM working (if any)
378 * but not too much to meddle with FLASH accesses
379 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200380#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
381#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
wdenk69141282003-07-07 20:07:54 +0000382
383/*
384 * FLASH timing:
385 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200386#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
wdenk69141282003-07-07 20:07:54 +0000387 OR_SCY_3_CLK | OR_EHTR | OR_BI)
wdenk69141282003-07-07 20:07:54 +0000388
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200389#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
390#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
391#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
wdenk69141282003-07-07 20:07:54 +0000392
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200393#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
394#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
395#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
wdenk69141282003-07-07 20:07:54 +0000396
397/*
398 * BR2/3 and OR2/3 (SDRAM)
399 *
400 */
401#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
402#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
403#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
404
405/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200406#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
wdenk69141282003-07-07 20:07:54 +0000407
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200408#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
409#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk69141282003-07-07 20:07:54 +0000410
411#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200412#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
413#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk69141282003-07-07 20:07:54 +0000414#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200415#define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
416#define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
417#define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
418#define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
wdenk69141282003-07-07 20:07:54 +0000419 BR_PS_8 | BR_MS_UPMB | BR_V )
420#endif /* CONFIG_CAN_DRIVER */
421
422/*
423 * Memory Periodic Timer Prescaler
424 *
425 * The Divider for PTA (refresh timer) configuration is based on an
426 * example SDRAM configuration (64 MBit, one bank). The adjustment to
427 * the number of chip selects (NCS) and the actually needed refresh
428 * rate is done by setting MPTPR.
429 *
430 * PTA is calculated from
431 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
432 *
433 * gclk CPU clock (not bus clock!)
434 * Trefresh Refresh cycle * 4 (four word bursts used)
435 *
436 * 4096 Rows from SDRAM example configuration
437 * 1000 factor s -> ms
438 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
439 * 4 Number of refresh cycles per period
440 * 64 Refresh cycle in ms per number of rows
441 * --------------------------------------------
442 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
443 *
444 * 50 MHz => 50.000.000 / Divider = 98
445 * 66 Mhz => 66.000.000 / Divider = 129
446 * 80 Mhz => 80.000.000 / Divider = 156
447 */
wdenkc78bf132004-04-24 23:23:30 +0000448
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200449#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
450#define CONFIG_SYS_MAMR_PTA 98
wdenk69141282003-07-07 20:07:54 +0000451
452/*
453 * For 16 MBit, refresh rates could be 31.3 us
454 * (= 64 ms / 2K = 125 / quad bursts).
455 * For a simpler initialization, 15.6 us is used instead.
456 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200457 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
458 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
wdenk69141282003-07-07 20:07:54 +0000459 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200460#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
461#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
wdenk69141282003-07-07 20:07:54 +0000462
463/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200464#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
465#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenk69141282003-07-07 20:07:54 +0000466
467/*
468 * MAMR settings for SDRAM
469 */
470
471/* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200472#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk69141282003-07-07 20:07:54 +0000473 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
474 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
475/* 9 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200476#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk69141282003-07-07 20:07:54 +0000477 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
478 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
479
wdenk69141282003-07-07 20:07:54 +0000480#define CONFIG_SCC1_ENET
481#define CONFIG_FEC_ENET
Heiko Schocherc5e84052010-07-20 17:45:02 +0200482#define CONFIG_ETHPRIME "SCC"
wdenk69141282003-07-07 20:07:54 +0000483
Heiko Schocherc95fa8b2010-02-09 15:50:27 +0100484/* pass open firmware flat tree */
485#define CONFIG_OF_LIBFDT 1
486#define CONFIG_OF_BOARD_SETUP 1
487#define CONFIG_HWCONFIG 1
488
wdenk69141282003-07-07 20:07:54 +0000489#endif /* __CONFIG_H */