5 /*****************************************************************************
7 * These settings must match the way _your_ board is set up
9 *****************************************************************************/
10 /* for the AY-Revision which does not use the HRCW */
11 #define CFG_DEFAULT_IMMR 0x00010000
13 /* What is the oscillator's (UX2) frequency in Hz? */
14 #define CONFIG_8260_CLKIN (66 * 1000 * 1000)
16 /* How is switch S2 set? We really only want the MODCK[1-3] bits, so
17 * only the 3 least significant bits are important.
19 #define CFG_SBC_S2 0x04
21 /* What should MODCK_H be? It is dependent on the oscillator
22 * frequency, MODCK[1-3], and desired CPM and core frequencies.
23 * Some example values (all frequencies are in MHz):
25 * MODCK_H MODCK[1-3] Osc CPM Core
31 #define CFG_SBC_MODCK_H 0x06
33 #define CFG_SBC_BOOT_LOW 1 /* only for HRCW */
34 #undef CFG_SBC_BOOT_LOW
36 /* What should the base address of the main FLASH be and how big is
37 * it (in MBytes)? This must contain TEXT_BASE from board/sbc8260/config.mk
38 * The main FLASH is whichever is connected to *CS0. U-Boot expects
39 * this to be the SIMM.
41 #define CFG_FLASH0_BASE 0x80000000
42 #define CFG_FLASH0_SIZE 16
44 /* What should the base address of the secondary FLASH be and how big
45 * is it (in Mbytes)? The secondary FLASH is whichever is connected
46 * to *CS6. U-Boot expects this to be the on board FLASH. If you don't
47 * want it enabled, don't define these constants.
49 #define CFG_FLASH1_BASE 0
50 #define CFG_FLASH1_SIZE 0
51 #undef CFG_FLASH1_BASE
52 #undef CFG_FLASH1_SIZE
54 /* What should be the base address of SDRAM DIMM and how big is
57 #define CFG_SDRAM0_BASE 0x00000000
58 #define CFG_SDRAM0_SIZE 64
60 /* What should be the base address of SDRAM DIMM and how big is
63 #define CFG_SDRAM1_BASE 0x04000000
64 #define CFG_SDRAM1_SIZE 32
66 /* What should be the base address of the LEDs and switch S0?
67 * If you don't want them enabled, don't define this.
69 #define CFG_LED_BASE 0x00000000
72 * select serial console configuration
74 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
75 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
78 * if CONFIG_CONS_NONE is defined, then the serial console routines must
81 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
82 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
83 #undef CONFIG_CONS_NONE /* define if console on neither */
84 #define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
87 * select ethernet configuration
89 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
90 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
93 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
94 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
96 #undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */
97 #define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */
98 #undef CONFIG_ETHER_NONE /* define if ethernet on neither */
99 #define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */
101 #if ( CONFIG_ETHER_INDEX == 3 )
106 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
107 * - Enable Half Duplex in FSMR
109 # define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
110 # define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
111 # define CFG_CPMFCR_RAMTYPE 0
112 /*#define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */
113 # define CFG_FCC_PSMR 0
115 #else /* CONFIG_ETHER_INDEX */
116 # error "on RPX Super ethernet must be FCC3"
117 #endif /* CONFIG_ETHER_INDEX */
119 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
120 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
121 #define CFG_I2C_SLAVE 0x7F
124 /* Define this to reserve an entire FLASH sector (256 KB) for
125 * environment variables. Otherwise, the environment will be
126 * put in the same sector as U-Boot, and changing variables
127 * will erase U-Boot temporarily
129 #define CFG_ENV_IN_OWN_SECT
131 /* Define to allow the user to overwrite serial and ethaddr */
132 #define CONFIG_ENV_OVERWRITE
134 /* What should the console's baud rate be? */
135 #define CONFIG_BAUDRATE 115200
137 /* Ethernet MAC address */
138 #define CONFIG_ETHADDR 08:00:22:50:70:63
140 #define CONFIG_IPADDR 192.168.1.99
141 #define CONFIG_SERVERIP 192.168.1.3
143 /* Set to a positive value to delay for running BOOTCOMMAND */
144 #define CONFIG_BOOTDELAY -1
146 /* undef this to save memory */
149 /* Monitor Command Prompt */
150 #define CFG_PROMPT "=> "
154 * Command line configuration.
156 #include <config_cmd_default.h>
158 #define CONFIG_CMD_IMMAP
159 #define CONFIG_CMD_ASKENV
160 #define CONFIG_CMD_I2C
161 #define CONFIG_CMD_REGINFO
163 #undef CONFIG_CMD_KGDB
166 /* Where do the internal registers live? */
167 #define CFG_IMMR 0xF0000000
169 /* Where do the on board registers (CS4) live? */
170 #define CFG_REGS_BASE 0xFA000000
172 /*****************************************************************************
174 * You should not have to modify any of the following settings
176 *****************************************************************************/
178 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
179 #define CONFIG_RPXSUPER 1 /* on an Embedded Planet RPX Super Board */
180 #define CONFIG_CPM2 1 /* Has a CPM2 */
182 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
185 * Miscellaneous configurable options
187 #if defined(CONFIG_CMD_KGDB)
188 # define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
190 # define CFG_CBSIZE 256 /* Console I/O Buffer Size */
193 /* Print Buffer Size */
194 #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
196 #define CFG_MAXARGS 8 /* max number of command args */
198 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
200 #define CFG_MEMTEST_START 0x04000000 /* memtest works on */
201 #define CFG_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */
203 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
205 #define CFG_LOAD_ADDR 0x100000 /* default load address */
206 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
208 /* valid baudrates */
209 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
212 * Low Level Configuration Settings
213 * (address mappings, register initial values, etc.)
214 * You should know what you are doing if you make changes here.
217 #define CFG_FLASH_BASE CFG_FLASH0_BASE
218 #define CFG_SDRAM_BASE CFG_SDRAM0_BASE
220 /*-----------------------------------------------------------------------
221 * Hard Reset Configuration Words
223 #if defined(CFG_SBC_BOOT_LOW)
224 # define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
226 # define CFG_SBC_HRCW_BOOT_FLAGS (0)
227 #endif /* defined(CFG_SBC_BOOT_LOW) */
229 /* get the HRCW ISB field from CFG_IMMR */
230 #define CFG_SBC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) |\
231 ((CFG_IMMR & 0x01000000) >> 7) |\
232 ((CFG_IMMR & 0x00100000) >> 4) )
234 #define CFG_HRCW_MASTER (HRCW_BPS11 |\
241 (CFG_SBC_MODCK_H & HRCW_MODCK_H1111) |\
242 CFG_SBC_HRCW_BOOT_FLAGS)
245 #define CFG_HRCW_SLAVE1 0
246 #define CFG_HRCW_SLAVE2 0
247 #define CFG_HRCW_SLAVE3 0
248 #define CFG_HRCW_SLAVE4 0
249 #define CFG_HRCW_SLAVE5 0
250 #define CFG_HRCW_SLAVE6 0
251 #define CFG_HRCW_SLAVE7 0
253 /*-----------------------------------------------------------------------
254 * Definitions for initial stack pointer and data area (in DPRAM)
256 #define CFG_INIT_RAM_ADDR CFG_IMMR
257 #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
258 #define CFG_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
259 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
260 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
262 /*-----------------------------------------------------------------------
263 * Start addresses for the final memory configuration
264 * (Set up by the startup code)
265 * Please note that CFG_SDRAM_BASE _must_ start at 0
266 * Note also that the logic that sets CFG_RAMBOOT is platform dependent.
268 #define CFG_MONITOR_BASE (CFG_FLASH0_BASE + 0x00F00000)
270 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
274 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
275 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
278 * For booting Linux, the board info and command line data
279 * have to be in the first 8 MB of memory, since this is
280 * the maximum mapped by the Linux kernel during initialization.
282 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
284 /*-----------------------------------------------------------------------
285 * FLASH and environment organization
287 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
288 #define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
290 #define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
291 #define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
294 # define CFG_ENV_IS_IN_FLASH 1
296 # ifdef CFG_ENV_IN_OWN_SECT
297 # define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
298 # define CFG_ENV_SECT_SIZE 0x40000
300 # define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE)
301 # define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
302 # define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
303 # endif /* CFG_ENV_IN_OWN_SECT */
305 # define CFG_ENV_IS_IN_NVRAM 1
306 # define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
307 # define CFG_ENV_SIZE 0x200
308 #endif /* CFG_RAMBOOT */
310 /*-----------------------------------------------------------------------
311 * Cache Configuration
313 #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
315 #if defined(CONFIG_CMD_KGDB)
316 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
319 /*-----------------------------------------------------------------------
320 * HIDx - Hardware Implementation-dependent Registers 2-11
321 *-----------------------------------------------------------------------
322 * HID0 also contains cache control - initially enable both caches and
323 * invalidate contents, then the final state leaves only the instruction
324 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
325 * but Soft reset does not.
327 * HID1 has only read-only information - nothing to set.
329 #define CFG_HID0_INIT (/*HID0_ICE |*/\
336 #define CFG_HID0_FINAL (/*HID0_ICE |*/\
342 /*-----------------------------------------------------------------------
343 * RMR - Reset Mode Register
344 *-----------------------------------------------------------------------
348 /*-----------------------------------------------------------------------
349 * BCR - Bus Configuration 4-25
350 *-----------------------------------------------------------------------
352 #define CFG_BCR (BCR_EBM |\
357 /*-----------------------------------------------------------------------
358 * SIUMCR - SIU Module Configuration 4-31
359 *-----------------------------------------------------------------------
362 #define CFG_SIUMCR (SIUMCR_L2CPC01 |\
367 /*-----------------------------------------------------------------------
368 * SYPCR - System Protection Control 11-9
369 * SYPCR can only be written once after reset!
370 *-----------------------------------------------------------------------
371 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
373 #define CFG_SYPCR (SYPCR_SWTC |\
380 /*-----------------------------------------------------------------------
381 * TMCNTSC - Time Counter Status and Control 4-40
382 *-----------------------------------------------------------------------
383 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
384 * and enable Time Counter
386 #define CFG_TMCNTSC (TMCNTSC_SEC |\
391 /*-----------------------------------------------------------------------
392 * PISCR - Periodic Interrupt Status and Control 4-42
393 *-----------------------------------------------------------------------
394 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
397 #define CFG_PISCR (PISCR_PS |\
401 /*-----------------------------------------------------------------------
402 * SCCR - System Clock Control 9-8
403 *-----------------------------------------------------------------------
405 #define CFG_SCCR (SCCR_DFBRG01)
407 /*-----------------------------------------------------------------------
408 * RCCR - RISC Controller Configuration 13-7
409 *-----------------------------------------------------------------------
414 * Init Memory Controller:
416 * Bank Bus Machine PortSz Device
417 * ---- --- ------- ------ ------
418 * 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90)
419 * 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Hitachi HM5225325FBP-B60)
420 * 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Hitachi HM5225325FBP-B60)
422 * 4 60x GPCM 8 bit Board Regs, LEDs, switches
435 #define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\
441 #define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\
450 #define CFG_BR1_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\
455 #define CFG_OR1_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
457 ORxS_ROWST_PBI0_A8 |\
461 #define CFG_PSDMR 0x014DA412
462 #define CFG_PSRT 0x79
468 #define CFG_BR2_PRELIM ((CFG_SDRAM1_BASE & BRx_BA_MSK) |\
473 #define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM1_SIZE) |\
475 ORxS_ROWST_PBI0_A9 |\
478 #define CFG_LSDMR 0x0169A512
479 #define CFG_LSRT 0x79
481 #define CFG_MPTPR (0x0800 & MPTPR_PTP_MSK)
483 /* Bank 4 - On board registers
486 #define CFG_BR4_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\
491 #define CFG_OR4_PRELIM (ORxG_AM_MSK |\
498 * Internal Definitions
502 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
503 #define BOOTFLAG_WARM 0x02 /* Software reboot */
505 #endif /* __CONFIG_H */