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0f8c9768 1/*
cd0402a7 2 * (C) Copyright 2000-2010
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3 * Murray Jensen <Murray.Jensen@cmst.csiro.au>
4 *
1a459660 5 * SPDX-License-Identifier: GPL-2.0+
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6 */
7
8/*
9 * Config header file for Cogent platform using an MPC8xx CPU module
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_MPC860 1 /* This is an MPC860 CPU */
21#define CONFIG_COGENT 1 /* using Cogent Modular Architecture */
22
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23#define CONFIG_SYS_TEXT_BASE 0xfff00000
24
c837dcb1 25#define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
3a8f28d0 26#define CONFIG_MISC_INIT_R /* Use misc_init_r() */
c837dcb1 27
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28/* Cogent Modular Architecture options */
29#define CONFIG_CMA286_60_OLD 1 /* ...on an old CMA286-60 CPU module */
30#define CONFIG_CMA102 1 /* ...on a CMA102 motherboard */
31#define CONFIG_CMA302 1 /* ...with a CMA302 flash I/O module */
32
33/* serial console configuration */
34#undef CONFIG_8xx_CONS_SMC1
35#undef CONFIG_8xx_CONS_SMC2
36#define CONFIG_8xx_CONS_NONE /* not on 8xx serial ports (eg on cogent m/b) */
37
38#if defined(CONFIG_CMA286_60_OLD)
39#define CONFIG_8xx_GCLK_FREQ 33333000 /* define if cant use get_gclk_freq */
40#endif
41
42#define CONFIG_BAUDRATE 230400
43
44#define CONFIG_HARD_I2C /* I2C with hardware support */
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45#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
46#define CONFIG_SYS_I2C_SLAVE 0x7F
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47
48
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49/*
50 * BOOTP options
51 */
52#define CONFIG_BOOTP_BOOTFILESIZE
53#define CONFIG_BOOTP_BOOTPATH
54#define CONFIG_BOOTP_GATEWAY
55#define CONFIG_BOOTP_HOSTNAME
56
57
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58/*
59 * Command line configuration.
60 */
61#include <config_cmd_default.h>
62
63#define CONFIG_CMD_KGDB
64#define CONFIG_CMD_I2C
65
66#undef CONFIG_CMD_NET
cd0402a7 67#undef CONFIG_CMD_NFS
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68
69#if 0
70#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
71#else
72#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
73#endif
74#define CONFIG_BOOTCOMMAND "bootm 04080000 04200000" /* autoboot command*/
75
76#define CONFIG_BOOTARGS "root=/dev/ram rw"
77
37e4f24b 78#if defined(CONFIG_CMD_KGDB)
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79#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
80#undef CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
81#define CONFIG_KGDB_NONE /* define if kgdb on something else */
82#define CONFIG_KGDB_INDEX 2 /* which SMC/SCC channel for kgdb */
83#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
84#endif
85
86#define CONFIG_WATCHDOG /* turn on platform specific watchdog */
87
88/*
89 * Miscellaneous configurable options
90 */
6d0f6bcf 91#define CONFIG_SYS_LONGHELP /* undef to save memory */
37e4f24b 92#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 93#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
0f8c9768 94#else
6d0f6bcf 95#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
0f8c9768 96#endif
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97#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
98#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
99#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
0f8c9768 100
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101#define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
102#define CONFIG_SYS_MEMTEST_END 0x01c00000 /* 4 ... 28 MB in DRAM */
0f8c9768 103
6d0f6bcf 104#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
0f8c9768 105
6d0f6bcf 106#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
0f8c9768 107
6d0f6bcf 108#define CONFIG_SYS_ALLOC_DPRAM
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109
110/*
111 * Low Level Configuration Settings
112 * (address mappings, register initial values, etc.)
113 * You should know what you are doing if you make changes here.
114 */
115
116/*-----------------------------------------------------------------------
117 * Low Level Cogent settings
6d0f6bcf 118 * if CONFIG_SYS_CMA_CONS_SERIAL is defined, make sure the 8xx CPM serial is not.
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119 * also, make sure CONFIG_CONS_INDEX is still defined - the index will be
120 * 1 for serialA, 2 for serialB, 3 for ser2A, 4 for ser2B
121 * (second 2 for CMA120 only)
122 */
6d0f6bcf 123#define CONFIG_SYS_CMA_MB_BASE 0x00000000 /* base of m/b address space */
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124
125#include <configs/cogent_common.h>
126
6d0f6bcf 127#define CONFIG_SYS_CMA_CONS_SERIAL /* use Cogent motherboard serial for console */
0f8c9768 128#define CONFIG_CONS_INDEX 1
6d0f6bcf 129#define CONFIG_SYS_CMA_LCD_HEARTBEAT /* define for sec rotator in lcd corner */
a8c7c708 130#define CONFIG_SHOW_ACTIVITY
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131#if (CMA_MB_CAPS & CMA_MB_CAP_FLASH)
132/*
133 * flash exists on the motherboard
134 * set these four according to TOP dipsw:
135 * TOP on => ..._FLLOW_... (boot EPROM space is high so FLASH is low )
136 * TOP off => ..._FLHIGH_... (boot EPROM space is low so FLASH is high)
137 */
138#define CMA_MB_FLASH_EXEC_BASE CMA_MB_FLLOW_EXEC_BASE
139#define CMA_MB_FLASH_EXEC_SIZE CMA_MB_FLLOW_EXEC_SIZE
140#define CMA_MB_FLASH_RDWR_BASE CMA_MB_FLLOW_RDWR_BASE
141#define CMA_MB_FLASH_RDWR_SIZE CMA_MB_FLLOW_RDWR_SIZE
142#endif
143#define CMA_MB_FLASH_BASE CMA_MB_FLASH_EXEC_BASE
144#define CMA_MB_FLASH_SIZE CMA_MB_FLASH_EXEC_SIZE
145
146/*-----------------------------------------------------------------------
147 * Internal Memory Mapped Register
148 */
6d0f6bcf 149#define CONFIG_SYS_IMMR 0xFF000000
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150
151/*-----------------------------------------------------------------------
152 * Definitions for initial stack pointer and data area (in DPRAM)
153 */
6d0f6bcf 154#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
553f0982 155#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
25ddd1fb 156#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf 157#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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158
159/*-----------------------------------------------------------------------
160 * Start addresses for the final memory configuration
161 * (Set up by the startup code)
6d0f6bcf 162 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
0f8c9768 163 */
6d0f6bcf 164#define CONFIG_SYS_SDRAM_BASE CMA_MB_RAM_BASE
0f8c9768 165#ifdef CONFIG_CMA302
6d0f6bcf 166#define CONFIG_SYS_FLASH_BASE CMA_MB_SLOT2_BASE /* cma302 in slot 2 */
0f8c9768 167#else
6d0f6bcf 168#define CONFIG_SYS_FLASH_BASE CMA_MB_FLASH_BASE /* flash on m/b */
0f8c9768 169#endif
14d0a02a 170#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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171#define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
172#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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173
174/*
175 * For booting Linux, the board info and command line data
176 * have to be in the first 8 MB of memory, since this is
177 * the maximum mapped by the Linux kernel during initialization.
178 */
6d0f6bcf 179#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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180/*-----------------------------------------------------------------------
181 * FLASH organization
182 */
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183#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
184#define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
0f8c9768 185
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186#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
187#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
0f8c9768 188
5a1aceb0 189#define CONFIG_ENV_IS_IN_FLASH 1
6d0f6bcf 190#define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE /* Addr of Environment Sector */
0f8c9768 191#ifdef CONFIG_CMA302
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192#define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
193#define CONFIG_ENV_SECT_SIZE (512*1024) /* see README - env sect real size */
0f8c9768 194#else
0e8d1586 195#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
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196#endif
197/*-----------------------------------------------------------------------
198 * Cache Configuration
199 */
6d0f6bcf 200#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
37e4f24b 201#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 202#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
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203#endif
204
205
206/*-----------------------------------------------------------------------
207 * SYPCR - System Protection Control 11-9
208 * SYPCR can only be written once after reset!
209 *-----------------------------------------------------------------------
210 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
211 */
212#if defined(CONFIG_WATCHDOG)
6d0f6bcf 213#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
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214 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
215#else
6d0f6bcf 216#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
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217#endif /* CONFIG_WATCHDOG */
218
219/*-----------------------------------------------------------------------
220 * SIUMCR - SIU Module Configuration 11-6
221 *-----------------------------------------------------------------------
222 * PCMCIA config., multi-function pin tri-state
223 */
6d0f6bcf 224#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
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225
226/*-----------------------------------------------------------------------
227 * TBSCR - Time Base Status and Control 11-26
228 *-----------------------------------------------------------------------
229 * Clear Reference Interrupt Status, Timebase freezing enabled
230 */
6d0f6bcf 231#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
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232
233/*-----------------------------------------------------------------------
234 * PISCR - Periodic Interrupt Status and Control 11-31
235 *-----------------------------------------------------------------------
236 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
237 */
6d0f6bcf 238#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
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239
240/*-----------------------------------------------------------------------
241 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
242 *-----------------------------------------------------------------------
243 * Reset PLL lock status sticky bit, timer expired status bit and timer
244 * interrupt status bit - leave PLL multiplication factor unchanged !
245 */
6d0f6bcf 246#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
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247
248/*-----------------------------------------------------------------------
249 * SCCR - System Clock and reset Control Register 15-27
250 *-----------------------------------------------------------------------
251 * Set clock output, timebase and RTC source and divider,
252 * power management and some other internal clocks
253 */
254#define SCCR_MASK SCCR_EBDF11
6d0f6bcf 255#define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \
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256 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
257 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
258 SCCR_DFALCD00)
259
260/*-----------------------------------------------------------------------
261 * PCMCIA stuff
262 *-----------------------------------------------------------------------
263 *
264 */
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265#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
266#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
267#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
268#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
269#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
270#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
271#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
272#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
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273
274/*-----------------------------------------------------------------------
275 *
276 *-----------------------------------------------------------------------
277 *
278 */
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279/*#define CONFIG_SYS_DER 0x2002000F*/
280#define CONFIG_SYS_DER 0
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281
282#if defined(CONFIG_CMA286_60_OLD)
283
284/*
285 * Init Memory Controller:
286 *
6d0f6bcf 287 * NOTE: although the names (CONFIG_SYS_xRn_PRELIM) suggest preliminary settings,
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288 * they are actually the final settings for this cpu/board, because the
289 * flash and RAM are on the motherboard, accessed via the CMAbus, and the
290 * mappings are pretty much fixed.
291 *
292 * (the *_SIZE vars must be a power of 2)
293 */
294
14d0a02a 295#define CONFIG_SYS_CMA_CS0_BASE CONFIG_SYS_TEXT_BASE /* EPROM */
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296#define CONFIG_SYS_CMA_CS0_SIZE (1 << 20)
297#define CONFIG_SYS_CMA_CS1_BASE CMA_MB_RAM_BASE /* RAM + I/O SLOT 1 */
298#define CONFIG_SYS_CMA_CS1_SIZE (64 << 20)
299#define CONFIG_SYS_CMA_CS2_BASE CMA_MB_SLOT2_BASE /* I/O SLOTS 2 + 3 */
300#define CONFIG_SYS_CMA_CS2_SIZE (64 << 20)
301#define CONFIG_SYS_CMA_CS3_BASE CMA_MB_ROMLOW_BASE /* M/B I/O */
302#define CONFIG_SYS_CMA_CS3_SIZE (32 << 20)
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303
304/*
305 * CS0 maps the EPROM on the cpu module
6d0f6bcf 306 * Set it for 4 wait states, address CONFIG_SYS_MONITOR_BASE and size 1M
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307 *
308 * Note: We must have already transferred control to the final location
309 * of the EPROM before these are used, because when BR0/OR0 are set, the
310 * mirror of the eprom at any other addresses will disappear.
311 */
312
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313/* base address = CONFIG_SYS_CMA_CS0_BASE, 16-bit, no parity, r/o, gpcm */
314#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_CMA_CS0_BASE&BR_BA_MSK)|BR_PS_16|BR_WP|BR_V)
315/* mask size CONFIG_SYS_CMA_CS0_SIZE, CS time normal, burst inhibit, 4-wait states */
316#define CONFIG_SYS_OR0_PRELIM ((~(CONFIG_SYS_CMA_CS0_SIZE-1)&OR_AM_MSK)|OR_BI|OR_SCY_4_CLK)
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317
318/*
319 * CS1 maps motherboard DRAM and motherboard I/O slot 1
320 * (each 32Mbyte in size)
321 */
322
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323/* base address = CONFIG_SYS_CMA_CS1_BASE, 32-bit, no parity, r/w, gpcm */
324#define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_CMA_CS1_BASE&BR_BA_MSK)|BR_V)
325/* mask size CONFIG_SYS_CMA_CS1_SIZE, CS time normal, burst ok, ext xfer ack */
326#define CONFIG_SYS_OR1_PRELIM ((~(CONFIG_SYS_CMA_CS1_SIZE-1)&OR_AM_MSK)|OR_SETA)
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327
328/*
329 * CS2 maps motherboard I/O slots 2 and 3
330 * (each 32Mbyte in size)
331 */
332
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333/* base address = CONFIG_SYS_CMA_CS2_BASE, 32-bit, no parity, r/w, gpcm */
334#define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_CMA_CS2_BASE&BR_BA_MSK)|BR_V)
335/* mask size CONFIG_SYS_CMA_CS2_SIZE, CS time normal, burst ok, ext xfer ack */
336#define CONFIG_SYS_OR2_PRELIM ((~(CONFIG_SYS_CMA_CS2_SIZE-1)&OR_AM_MSK)|OR_SETA)
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337
338/*
339 * CS3 maps motherboard I/O
340 * (32Mbyte in size)
341 */
342
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343/* base address = CONFIG_SYS_CMA_CS3_BASE, 32-bit, no parity, r/w, gpcm */
344#define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_CMA_CS3_BASE&BR_BA_MSK)|BR_V)
345/* mask size CONFIG_SYS_CMA_CS3_SIZE, CS time normal, burst inhibit, ext xfer ack */
346#define CONFIG_SYS_OR3_PRELIM ((~(CONFIG_SYS_CMA_CS3_SIZE-1)&OR_AM_MSK)|OR_BI|OR_SETA)
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347
348#endif
0f8c9768 349#endif /* __CONFIG_H */