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Rename CONFIG_SYS_INIT_RAM_END into CONFIG_SYS_INIT_RAM_SIZE
[people/ms/u-boot.git] / include / configs / NETVIA.h
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1/*
2 * (C) Copyright 2000
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
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.
12 *
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.
17 *
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,
21 * MA 02111-1307 USA
22 */
23
24/*
25 * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
26 * U-Boot port on NetVia board
27 */
28
29#ifndef __CONFIG_H
30#define __CONFIG_H
31
32/*
33 * High Level Configuration Options
34 * (easy to change)
35 */
36
37#define CONFIG_MPC850 1 /* This is a MPC850 CPU */
38#define CONFIG_NETVIA 1 /* ...on a NetVia board */
5b1d7137 39
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40#define CONFIG_SYS_TEXT_BASE 0x40000000
41
993cad93 42#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
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43#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
44#undef CONFIG_8xx_CONS_SMC2
45#undef CONFIG_8xx_CONS_NONE
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46#else
47#define CONFIG_8xx_CONS_NONE
48#define CONFIG_MAX3100_SERIAL
49#endif
50
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51#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
52
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53#define CONFIG_XIN 10000000
54#define CONFIG_8xx_GCLK_FREQ 80000000
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55
56#if 0
57#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
58#else
59#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
60#endif
61
62#undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
63
32bf3d14 64#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
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65
66#undef CONFIG_BOOTARGS
67#define CONFIG_BOOTCOMMAND \
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68 "tftpboot; " \
69 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
70 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
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71 "bootm"
72
73#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
6d0f6bcf 74#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
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75
76#undef CONFIG_WATCHDOG /* watchdog disabled */
77
78#define CONFIG_STATUS_LED 1 /* Status LED enabled */
79
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80#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
81#define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
82#endif
83
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84#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
85
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86/*
87 * BOOTP options
88 */
89#define CONFIG_BOOTP_SUBNETMASK
90#define CONFIG_BOOTP_GATEWAY
91#define CONFIG_BOOTP_HOSTNAME
92#define CONFIG_BOOTP_BOOTPATH
93#define CONFIG_BOOTP_BOOTFILESIZE
94#define CONFIG_BOOTP_NISDOMAIN
95
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96
97#undef CONFIG_MAC_PARTITION
98#undef CONFIG_DOS_PARTITION
99
100#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
101
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102
103/*
104 * Command line configuration.
105 */
106#include <config_cmd_default.h>
107
108#define CONFIG_CMD_DHCP
109#define CONFIG_CMD_PING
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110
111#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
7640f419 112/* #define CONFIG_CMD_NAND */ /* disabled */
993cad93 113#endif
5b1d7137 114
e18a1061 115
c837dcb1 116#define CONFIG_BOARD_EARLY_INIT_F 1
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117#define CONFIG_MISC_INIT_R
118
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119/*
120 * Miscellaneous configurable options
121 */
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122#define CONFIG_SYS_LONGHELP /* undef to save memory */
123#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
e18a1061 124#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 125#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
5b1d7137 126#else
6d0f6bcf 127#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
5b1d7137 128#endif
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129#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
130#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
131#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
5b1d7137 132
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133#define CONFIG_SYS_MEMTEST_START 0x0300000 /* memtest works on */
134#define CONFIG_SYS_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
5b1d7137 135
6d0f6bcf 136#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
5b1d7137 137
6d0f6bcf 138#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
5b1d7137 139
6d0f6bcf 140#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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141
142/*
143 * Low Level Configuration Settings
144 * (address mappings, register initial values, etc.)
145 * You should know what you are doing if you make changes here.
146 */
147/*-----------------------------------------------------------------------
148 * Internal Memory Mapped Register
149 */
6d0f6bcf 150#define CONFIG_SYS_IMMR 0xFF000000
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151
152/*-----------------------------------------------------------------------
153 * Definitions for initial stack pointer and data area (in DPRAM)
154 */
6d0f6bcf 155#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
553f0982 156#define CONFIG_SYS_INIT_RAM_SIZE 0x3000 /* Size of used area in DPRAM */
6d0f6bcf 157#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
553f0982 158#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_GBL_DATA_SIZE)
6d0f6bcf 159#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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160
161/*-----------------------------------------------------------------------
162 * Start addresses for the final memory configuration
163 * (Set up by the startup code)
6d0f6bcf 164 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
5b1d7137 165 */
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166#define CONFIG_SYS_SDRAM_BASE 0x00000000
167#define CONFIG_SYS_FLASH_BASE 0x40000000
5b1d7137 168#if defined(DEBUG)
6d0f6bcf 169#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
5b1d7137 170#else
6d0f6bcf 171#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
5b1d7137 172#endif
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173#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
174#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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175
176/*
177 * For booting Linux, the board info and command line data
178 * have to be in the first 8 MB of memory, since this is
179 * the maximum mapped by the Linux kernel during initialization.
180 */
6d0f6bcf 181#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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182
183/*-----------------------------------------------------------------------
184 * FLASH organization
185 */
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186#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
187#define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
5b1d7137 188
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189#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
190#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
5b1d7137 191
5a1aceb0 192#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586 193#define CONFIG_ENV_SECT_SIZE 0x10000
5b1d7137 194
6d0f6bcf 195#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000)
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196#define CONFIG_ENV_OFFSET 0
197#define CONFIG_ENV_SIZE 0x4000
993cad93 198
6d0f6bcf 199#define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + 0x70000)
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200#define CONFIG_ENV_OFFSET_REDUND 0
201#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
993cad93 202
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203/*-----------------------------------------------------------------------
204 * Cache Configuration
205 */
6d0f6bcf 206#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
e18a1061 207#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 208#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
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209#endif
210
211/*-----------------------------------------------------------------------
212 * SYPCR - System Protection Control 11-9
213 * SYPCR can only be written once after reset!
214 *-----------------------------------------------------------------------
215 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
216 */
217#if defined(CONFIG_WATCHDOG)
6d0f6bcf 218#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
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219 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
220#else
6d0f6bcf 221#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
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222#endif
223
224/*-----------------------------------------------------------------------
225 * SIUMCR - SIU Module Configuration 11-6
226 *-----------------------------------------------------------------------
227 * PCMCIA config., multi-function pin tri-state
228 */
229#ifndef CONFIG_CAN_DRIVER
6d0f6bcf 230#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
5b1d7137 231#else /* we must activate GPL5 in the SIUMCR for CAN */
6d0f6bcf 232#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
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233#endif /* CONFIG_CAN_DRIVER */
234
235/*-----------------------------------------------------------------------
236 * TBSCR - Time Base Status and Control 11-26
237 *-----------------------------------------------------------------------
238 * Clear Reference Interrupt Status, Timebase freezing enabled
239 */
6d0f6bcf 240#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
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241
242/*-----------------------------------------------------------------------
243 * RTCSC - Real-Time Clock Status and Control Register 11-27
244 *-----------------------------------------------------------------------
245 */
6d0f6bcf 246#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
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247
248/*-----------------------------------------------------------------------
249 * PISCR - Periodic Interrupt Status and Control 11-31
250 *-----------------------------------------------------------------------
251 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
252 */
6d0f6bcf 253#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
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254
255/*-----------------------------------------------------------------------
256 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
257 *-----------------------------------------------------------------------
258 * Reset PLL lock status sticky bit, timer expired status bit and timer
259 * interrupt status bit
260 *
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261 *
262 *-----------------------------------------------------------------------
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263 * SCCR - System Clock and reset Control Register 15-27
264 *-----------------------------------------------------------------------
265 * Set clock output, timebase and RTC source and divider,
266 * power management and some other internal clocks
267 */
04a85b3b 268
5b1d7137 269#define SCCR_MASK SCCR_EBDF11
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270
271#if CONFIG_8xx_GCLK_FREQ == 50000000
272
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273#define CONFIG_SYS_PLPRCR ( ((5 - 1) << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
274#define CONFIG_SYS_SCCR (SCCR_TBS | \
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275 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
276 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
277 SCCR_DFALCD00)
278
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279#elif CONFIG_8xx_GCLK_FREQ == 80000000
280
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281#define CONFIG_SYS_PLPRCR ( ((8 - 1) << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
282#define CONFIG_SYS_SCCR (SCCR_TBS | \
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283 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
284 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
285 SCCR_DFALCD00 | SCCR_EBDF01)
286
287#endif
288
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289/*-----------------------------------------------------------------------
290 *
291 *-----------------------------------------------------------------------
292 *
293 */
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294/*#define CONFIG_SYS_DER 0x2002000F*/
295#define CONFIG_SYS_DER 0
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296
297/*
298 * Init Memory Controller:
299 *
300 * BR0/1 and OR0/1 (FLASH)
301 */
302
303#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
304
305/* used to re-map FLASH both when starting from SRAM or FLASH:
306 * restrict access enough to keep SRAM working (if any)
307 * but not too much to meddle with FLASH accesses
308 */
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309#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
310#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
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311
312/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
6d0f6bcf 313#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
5b1d7137 314
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315#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
316#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
317#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
5b1d7137 318
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319/*
320 * BR3 and OR3 (SDRAM)
321 *
322 */
323#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
324#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
325
326/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
6d0f6bcf 327#define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
5b1d7137 328
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329#define CONFIG_SYS_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
330#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_PS_32 | BR_V)
5b1d7137 331
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332/*
333 * Memory Periodic Timer Prescaler
334 */
335
336/* periodic timer for refresh */
6d0f6bcf 337#define CONFIG_SYS_MAMR_PTA 208
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338
339/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
6d0f6bcf 340#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
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341
342/*
343 * MAMR settings for SDRAM
344 */
345
346/* 9 column SDRAM */
6d0f6bcf 347#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
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348 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
349 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
350
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351/* Ethernet at SCC2 */
352#define CONFIG_SCC2_ENET
353
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354/****************************************************************/
355
356#define DSP_SIZE 0x00010000 /* 64K */
357#define FPGA_SIZE 0x00010000 /* 64K */
358
359#define DSP0_BASE 0xF1000000
360#define DSP1_BASE (DSP0_BASE + DSP_SIZE)
361#define FPGA_BASE (DSP1_BASE + DSP_SIZE)
362
363#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
364
365#define ER_SIZE 0x00010000 /* 64K */
366#define ER_BASE (FPGA_BASE + FPGA_SIZE)
367
368#define NAND_SIZE 0x00010000 /* 64K */
369#define NAND_BASE (ER_BASE + ER_SIZE)
370
371#endif
372
373/****************************************************************/
374
375#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
376
377#define STATUS_LED_BIT 0x00000001 /* bit 31 */
6d0f6bcf 378#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
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379#define STATUS_LED_STATE STATUS_LED_BLINKING
380
381#define STATUS_LED_BIT1 0x00000002 /* bit 30 */
6d0f6bcf 382#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
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383#define STATUS_LED_STATE1 STATUS_LED_OFF
384
385#define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
386#define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
387
388#endif
389
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390
391/*****************************************************************************/
392
393#ifndef __ASSEMBLY__
394
395#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
396
397/* LEDs */
398
399/* last value written to the external register; we cannot read back */
400extern unsigned int last_er_val;
401
402/* led_id_t is unsigned long mask */
403typedef unsigned int led_id_t;
404
405static inline void __led_init(led_id_t mask, int state)
406{
407 unsigned int new_er_val;
408
409 if (state)
410 new_er_val = last_er_val & ~mask;
411 else
412 new_er_val = last_er_val | mask;
413
414 *(volatile unsigned int *)ER_BASE = new_er_val;
415 last_er_val = new_er_val;
416}
417
418static inline void __led_toggle(led_id_t mask)
419{
420 unsigned int new_er_val;
421
422 new_er_val = last_er_val ^ mask;
423 *(volatile unsigned int *)ER_BASE = new_er_val;
424 last_er_val = new_er_val;
425}
426
427static inline void __led_set(led_id_t mask, int state)
428{
429 unsigned int new_er_val;
430
431 if (state)
432 new_er_val = last_er_val & ~mask;
433 else
434 new_er_val = last_er_val | mask;
435
436 *(volatile unsigned int *)ER_BASE = new_er_val;
437 last_er_val = new_er_val;
438}
439
440/* MAX3100 console */
6d0f6bcf 441#define MAX3100_SPI_RXD_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
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442#define MAX3100_SPI_RXD_BIT 0x00000008
443
6d0f6bcf 444#define MAX3100_SPI_TXD_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
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445#define MAX3100_SPI_TXD_BIT 0x00000004
446
6d0f6bcf 447#define MAX3100_SPI_CLK_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
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448#define MAX3100_SPI_CLK_BIT 0x00000002
449
6d0f6bcf 450#define MAX3100_CS_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat)
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451#define MAX3100_CS_BIT 0x0010
452
453#endif
454
455#endif
456
04a85b3b 457/*************************************************************************************************/
993cad93 458
5b1d7137 459#endif /* __CONFIG_H */