2 * (C) Copyright 2000-2010
3 * Murray Jensen <Murray.Jensen@cmst.csiro.au>
5 * SPDX-License-Identifier: GPL-2.0+
9 * Config header file for Cogent platform using an MPC8xx CPU module
16 * High Level Configuration Options
20 #define CONFIG_MPC860 1 /* This is an MPC860 CPU */
21 #define CONFIG_COGENT 1 /* using Cogent Modular Architecture */
23 #define CONFIG_SYS_TEXT_BASE 0xfff00000
25 #define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */
26 #define CONFIG_MISC_INIT_R /* Use misc_init_r() */
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 */
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) */
38 #if defined(CONFIG_CMA286_60_OLD)
39 #define CONFIG_8xx_GCLK_FREQ 33333000 /* define if cant use get_gclk_freq */
42 #define CONFIG_BAUDRATE 230400
44 #define CONFIG_HARD_I2C /* I2C with hardware support */
45 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
46 #define CONFIG_SYS_I2C_SLAVE 0x7F
52 #define CONFIG_BOOTP_BOOTFILESIZE
53 #define CONFIG_BOOTP_BOOTPATH
54 #define CONFIG_BOOTP_GATEWAY
55 #define CONFIG_BOOTP_HOSTNAME
59 * Command line configuration.
61 #include <config_cmd_default.h>
63 #define CONFIG_CMD_KGDB
64 #define CONFIG_CMD_I2C
70 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
72 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
74 #define CONFIG_BOOTCOMMAND "bootm 04080000 04200000" /* autoboot command*/
76 #define CONFIG_BOOTARGS "root=/dev/ram rw"
78 #if defined(CONFIG_CMD_KGDB)
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 */
86 #define CONFIG_WATCHDOG /* turn on platform specific watchdog */
89 * Miscellaneous configurable options
91 #define CONFIG_SYS_LONGHELP /* undef to save memory */
92 #if defined(CONFIG_CMD_KGDB)
93 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
95 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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 */
101 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
102 #define CONFIG_SYS_MEMTEST_END 0x01c00000 /* 4 ... 28 MB in DRAM */
104 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
106 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
108 #define CONFIG_SYS_ALLOC_DPRAM
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.
116 /*-----------------------------------------------------------------------
117 * Low Level Cogent settings
118 * if CONFIG_SYS_CMA_CONS_SERIAL is defined, make sure the 8xx CPM serial is not.
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)
123 #define CONFIG_SYS_CMA_MB_BASE 0x00000000 /* base of m/b address space */
125 #include <configs/cogent_common.h>
127 #define CONFIG_SYS_CMA_CONS_SERIAL /* use Cogent motherboard serial for console */
128 #define CONFIG_CONS_INDEX 1
129 #define CONFIG_SYS_CMA_LCD_HEARTBEAT /* define for sec rotator in lcd corner */
130 #define CONFIG_SHOW_ACTIVITY
131 #if (CMA_MB_CAPS & CMA_MB_CAP_FLASH)
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)
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
143 #define CMA_MB_FLASH_BASE CMA_MB_FLASH_EXEC_BASE
144 #define CMA_MB_FLASH_SIZE CMA_MB_FLASH_EXEC_SIZE
146 /*-----------------------------------------------------------------------
147 * Internal Memory Mapped Register
149 #define CONFIG_SYS_IMMR 0xFF000000
151 /*-----------------------------------------------------------------------
152 * Definitions for initial stack pointer and data area (in DPRAM)
154 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
155 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
156 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
157 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
159 /*-----------------------------------------------------------------------
160 * Start addresses for the final memory configuration
161 * (Set up by the startup code)
162 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
164 #define CONFIG_SYS_SDRAM_BASE CMA_MB_RAM_BASE
166 #define CONFIG_SYS_FLASH_BASE CMA_MB_SLOT2_BASE /* cma302 in slot 2 */
168 #define CONFIG_SYS_FLASH_BASE CMA_MB_FLASH_BASE /* flash on m/b */
170 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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() */
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.
179 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
180 /*-----------------------------------------------------------------------
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 */
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) */
189 #define CONFIG_ENV_IS_IN_FLASH 1
190 #define CONFIG_ENV_ADDR CONFIG_SYS_FLASH_BASE /* Addr of Environment Sector */
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 */
195 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
197 /*-----------------------------------------------------------------------
198 * Cache Configuration
200 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
201 #if defined(CONFIG_CMD_KGDB)
202 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
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
212 #if defined(CONFIG_WATCHDOG)
213 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
214 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
216 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
217 #endif /* CONFIG_WATCHDOG */
219 /*-----------------------------------------------------------------------
220 * SIUMCR - SIU Module Configuration 11-6
221 *-----------------------------------------------------------------------
222 * PCMCIA config., multi-function pin tri-state
224 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
226 /*-----------------------------------------------------------------------
227 * TBSCR - Time Base Status and Control 11-26
228 *-----------------------------------------------------------------------
229 * Clear Reference Interrupt Status, Timebase freezing enabled
231 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
233 /*-----------------------------------------------------------------------
234 * PISCR - Periodic Interrupt Status and Control 11-31
235 *-----------------------------------------------------------------------
236 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
238 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
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 !
246 #define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
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
254 #define SCCR_MASK SCCR_EBDF11
255 #define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \
256 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
257 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
260 /*-----------------------------------------------------------------------
262 *-----------------------------------------------------------------------
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 )
274 /*-----------------------------------------------------------------------
276 *-----------------------------------------------------------------------
279 /*#define CONFIG_SYS_DER 0x2002000F*/
280 #define CONFIG_SYS_DER 0
282 #if defined(CONFIG_CMA286_60_OLD)
285 * Init Memory Controller:
287 * NOTE: although the names (CONFIG_SYS_xRn_PRELIM) suggest preliminary settings,
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.
292 * (the *_SIZE vars must be a power of 2)
295 #define CONFIG_SYS_CMA_CS0_BASE CONFIG_SYS_TEXT_BASE /* EPROM */
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)
305 * CS0 maps the EPROM on the cpu module
306 * Set it for 4 wait states, address CONFIG_SYS_MONITOR_BASE and size 1M
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.
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)
319 * CS1 maps motherboard DRAM and motherboard I/O slot 1
320 * (each 32Mbyte in size)
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)
329 * CS2 maps motherboard I/O slots 2 and 3
330 * (each 32Mbyte in size)
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)
339 * CS3 maps motherboard I/O
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)
349 #endif /* __CONFIG_H */