]>
git.ipfire.org Git - people/ms/u-boot.git/blob - common/cmd_immap.c
2 * (C) Copyright 2000-2003
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
25 * MPC8xx/MPC8260 Internal Memory Map Functions
31 #if defined(CONFIG_8xx) || defined(CONFIG_8260)
33 #if defined(CONFIG_8xx)
34 #include <asm/8xx_immap.h>
36 #include <asm/iopin_8xx.h>
37 #elif defined(CONFIG_8260)
38 #include <asm/immap_8260.h>
39 #include <asm/cpm_8260.h>
40 #include <asm/iopin_8260.h>
43 DECLARE_GLOBAL_DATA_PTR
;
46 unimplemented ( cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
48 printf ("Sorry, but the '%s' command has not been implemented\n",
53 do_siuinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
55 volatile immap_t
*immap
= (immap_t
*) CONFIG_SYS_IMMR
;
57 #if defined(CONFIG_8xx)
58 volatile sysconf8xx_t
*sc
= &immap
->im_siu_conf
;
59 #elif defined(CONFIG_8260)
60 volatile sysconf8260_t
*sc
= &immap
->im_siu_conf
;
63 printf ("SIUMCR= %08x SYPCR = %08x\n", sc
->sc_siumcr
, sc
->sc_sypcr
);
64 #if defined(CONFIG_8xx)
65 printf ("SWT = %08x\n", sc
->sc_swt
);
66 printf ("SIPEND= %08x SIMASK= %08x\n", sc
->sc_sipend
, sc
->sc_simask
);
67 printf ("SIEL = %08x SIVEC = %08x\n", sc
->sc_siel
, sc
->sc_sivec
);
68 printf ("TESR = %08x SDCR = %08x\n", sc
->sc_tesr
, sc
->sc_sdcr
);
69 #elif defined(CONFIG_8260)
70 printf ("BCR = %08x\n", sc
->sc_bcr
);
71 printf ("P_ACR = %02x P_ALRH= %08x P_ALRL= %08x\n",
72 sc
->sc_ppc_acr
, sc
->sc_ppc_alrh
, sc
->sc_ppc_alrl
);
73 printf ("L_ACR = %02x L_ALRH= %08x L_ALRL= %08x\n",
74 sc
->sc_lcl_acr
, sc
->sc_lcl_alrh
, sc
->sc_lcl_alrl
);
75 printf ("PTESR1= %08x PTESR2= %08x\n", sc
->sc_tescr1
, sc
->sc_tescr2
);
76 printf ("LTESR1= %08x LTESR2= %08x\n", sc
->sc_ltescr1
, sc
->sc_ltescr2
);
77 printf ("PDTEA = %08x PDTEM = %02x\n", sc
->sc_pdtea
, sc
->sc_pdtem
);
78 printf ("LDTEA = %08x LDTEM = %02x\n", sc
->sc_ldtea
, sc
->sc_ldtem
);
84 do_memcinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
86 volatile immap_t
*immap
= (immap_t
*) CONFIG_SYS_IMMR
;
88 #if defined(CONFIG_8xx)
89 volatile memctl8xx_t
*memctl
= &immap
->im_memctl
;
91 #elif defined(CONFIG_8260)
92 volatile memctl8260_t
*memctl
= &immap
->im_memctl
;
95 volatile uint
*p
= &memctl
->memc_br0
;
98 for (i
= 0; i
< nbanks
; i
++, p
+= 2) {
100 printf ("BR%d = %08x OR%d = %08x\n",
103 printf ("BR%d = %08x OR%d = %08x\n",
108 printf ("MAR = %08x", memctl
->memc_mar
);
109 #if defined(CONFIG_8xx)
110 printf (" MCR = %08x\n", memctl
->memc_mcr
);
111 #elif defined(CONFIG_8260)
114 printf ("MAMR = %08x MBMR = %08x",
115 memctl
->memc_mamr
, memctl
->memc_mbmr
);
116 #if defined(CONFIG_8xx)
117 printf ("\nMSTAT = %04x\n", memctl
->memc_mstat
);
118 #elif defined(CONFIG_8260)
119 printf (" MCMR = %08x\n", memctl
->memc_mcmr
);
121 printf ("MPTPR = %04x MDR = %08x\n",
122 memctl
->memc_mptpr
, memctl
->memc_mdr
);
123 #if defined(CONFIG_8260)
124 printf ("PSDMR = %08x LSDMR = %08x\n",
125 memctl
->memc_psdmr
, memctl
->memc_lsdmr
);
126 printf ("PURT = %02x PSRT = %02x\n",
127 memctl
->memc_purt
, memctl
->memc_psrt
);
128 printf ("LURT = %02x LSRT = %02x\n",
129 memctl
->memc_lurt
, memctl
->memc_lsrt
);
130 printf ("IMMR = %08x\n", memctl
->memc_immr
);
136 do_sitinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
138 unimplemented (cmdtp
, flag
, argc
, argv
);
144 do_icinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
146 unimplemented (cmdtp
, flag
, argc
, argv
);
152 do_carinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
154 volatile immap_t
*immap
= (immap_t
*) CONFIG_SYS_IMMR
;
156 #if defined(CONFIG_8xx)
157 volatile car8xx_t
*car
= &immap
->im_clkrst
;
158 #elif defined(CONFIG_8260)
159 volatile car8260_t
*car
= &immap
->im_clkrst
;
162 #if defined(CONFIG_8xx)
163 printf ("SCCR = %08x\n", car
->car_sccr
);
164 printf ("PLPRCR= %08x\n", car
->car_plprcr
);
165 printf ("RSR = %08x\n", car
->car_rsr
);
166 #elif defined(CONFIG_8260)
167 printf ("SCCR = %08x\n", car
->car_sccr
);
168 printf ("SCMR = %08x\n", car
->car_scmr
);
169 printf ("RSR = %08x\n", car
->car_rsr
);
170 printf ("RMR = %08x\n", car
->car_rmr
);
181 -------------------------------- --------------------------------\
182 00000000001111111111222222222233 00000000001111111111222222222233\
183 01234567890123456789012345678901 01234567890123456789012345678901\
184 -------------------------------- --------------------------------\
192 for (i
= 0; i
< 4; i
++, data
+= 79)
193 printf("%.79s\n", data
);
196 static void binary (char *label
, uint value
, int nbits
)
198 uint mask
= 1 << (nbits
- 1);
199 int i
, second
= (counter
++ % 2);
204 for (i
= 32 + 1; i
!= nbits
; i
--)
219 #if defined(CONFIG_8xx)
226 #elif defined(CONFIG_8260)
236 do_iopinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
238 volatile immap_t
*immap
= (immap_t
*) CONFIG_SYS_IMMR
;
240 #if defined(CONFIG_8xx)
241 volatile iop8xx_t
*iop
= &immap
->im_ioport
;
242 volatile ushort
*l
, *r
;
243 #elif defined(CONFIG_8260)
244 volatile iop8260_t
*iop
= &immap
->im_ioport
;
245 volatile uint
*l
, *r
;
256 #if defined(CONFIG_8xx)
258 R
= &immap
->im_cpm
.cp_pbdir
;
259 #elif defined(CONFIG_8260)
263 binary ("PA_DIR", *l
++, PA_NBITS
);
264 binary ("PB_DIR", *R
++, PB_NBITS
);
265 binary ("PA_PAR", *l
++, PA_NBITS
);
266 binary ("PB_PAR", *R
++, PB_NBITS
);
267 #if defined(CONFIG_8260)
268 binary ("PA_SOR", *l
++, PA_NBITS
);
269 binary ("PB_SOR", *R
++, PB_NBITS
);
271 binary ("PA_ODR", *l
++, PA_NB_ODR
);
272 binary ("PB_ODR", *R
++, PB_NB_ODR
);
273 binary ("PA_DAT", *l
++, PA_NBITS
);
274 binary ("PB_DAT", *R
++, PB_NBITS
);
282 #if defined(CONFIG_8xx)
285 #elif defined(CONFIG_8260)
289 binary ("PC_DIR", *l
++, PC_NBITS
);
290 binary ("PD_DIR", *r
++, PD_NBITS
);
291 binary ("PC_PAR", *l
++, PC_NBITS
);
292 binary ("PD_PAR", *r
++, PD_NBITS
);
293 #if defined(CONFIG_8xx)
294 binary ("PC_SO ", *l
++, PC_NBITS
);
297 #elif defined(CONFIG_8260)
298 binary ("PC_SOR", *l
++, PC_NBITS
);
299 binary ("PD_SOR", *r
++, PD_NBITS
);
300 binary ("PC_ODR", *l
++, PC_NBITS
);
301 binary ("PD_ODR", *r
++, PD_NBITS
);
303 binary ("PC_DAT", *l
++, PC_NBITS
);
304 binary ("PD_DAT", *r
++, PD_NBITS
);
305 #if defined(CONFIG_8xx)
306 binary ("PC_INT", *l
++, PC_NBITS
);
315 * this needs a clean up for smaller tighter code
316 * use *uint and set the address based on cmd + port
319 do_iopset (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
323 static uint port
= 0;
325 static uint value
= 0;
332 #if defined(CONFIG_8xx)
338 puts ("iopset PORT PIN CMD VALUE\n");
341 port
= argv
[1][0] - 'A';
346 pin
= simple_strtol (argv
[2], NULL
, 10);
351 switch (argv
[3][0]) {
353 if (argv
[3][1] == 'a')
355 else if (argv
[3][1] == 'i')
369 #if defined(CONFIG_8xx)
375 printf ("iopset: unknown command %s\n", argv
[3]);
378 if (argv
[4][0] == '1')
380 else if (argv
[4][0] == '0')
391 iopin_set_out (&iopin
);
393 iopin_set_in (&iopin
);
397 iopin_set_ded (&iopin
);
399 iopin_set_gen (&iopin
);
403 iopin_set_opt2 (&iopin
);
405 iopin_set_opt1 (&iopin
);
409 iopin_set_odr (&iopin
);
411 iopin_set_act (&iopin
);
415 iopin_set_high (&iopin
);
417 iopin_set_low (&iopin
);
419 #if defined(CONFIG_8xx)
422 iopin_set_falledge (&iopin
);
424 iopin_set_anyedge (&iopin
);
434 do_dmainfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
436 unimplemented (cmdtp
, flag
, argc
, argv
);
441 do_fccinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
443 unimplemented (cmdtp
, flag
, argc
, argv
);
447 static void prbrg (int n
, uint val
)
449 uint extc
= (val
>> 14) & 3;
450 uint cd
= (val
& CPM_BRG_CD_MASK
) >> 1;
451 uint div16
= (val
& CPM_BRG_DIV16
) != 0;
453 #if defined(CONFIG_8xx)
454 ulong clock
= gd
->cpu_clk
;
455 #elif defined(CONFIG_8260)
456 ulong clock
= gd
->brg_clk
;
459 printf ("BRG%d:", n
);
461 if (val
& CPM_BRG_RST
)
466 if (val
& CPM_BRG_EN
)
471 printf (" EXTC=%d", extc
);
473 if (val
& CPM_BRG_ATB
)
478 printf (" DIVIDER=%4d", cd
);
479 if (extc
== 0 && cd
!= 0) {
483 baudrate
= (clock
/ 16) / (cd
+ 1);
485 baudrate
= clock
/ (cd
+ 1);
487 printf ("=%6d bps", baudrate
);
492 if (val
& CPM_BRG_DIV16
)
501 do_brginfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
503 volatile immap_t
*immap
= (immap_t
*) CONFIG_SYS_IMMR
;
505 #if defined(CONFIG_8xx)
506 volatile cpm8xx_t
*cp
= &immap
->im_cpm
;
507 volatile uint
*p
= &cp
->cp_brgc1
;
508 #elif defined(CONFIG_8260)
509 volatile uint
*p
= &immap
->im_brgc1
;
516 #if defined(CONFIG_8260)
517 p
= &immap
->im_brgc5
;
525 do_i2cinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
527 volatile immap_t
*immap
= (immap_t
*) CONFIG_SYS_IMMR
;
529 #if defined(CONFIG_8xx)
530 volatile i2c8xx_t
*i2c
= &immap
->im_i2c
;
531 volatile cpm8xx_t
*cp
= &immap
->im_cpm
;
532 volatile iic_t
*iip
= (iic_t
*) & cp
->cp_dparam
[PROFF_IIC
];
533 #elif defined(CONFIG_8260)
534 volatile i2c8260_t
*i2c
= &immap
->im_i2c
;
538 dpaddr
= *((unsigned short *) (&immap
->im_dprambase
[PROFF_I2C_BASE
]));
542 iip
= (iic_t
*) & immap
->im_dprambase
[dpaddr
];
545 printf ("I2MOD = %02x I2ADD = %02x\n", i2c
->i2c_i2mod
, i2c
->i2c_i2add
);
546 printf ("I2BRG = %02x I2COM = %02x\n", i2c
->i2c_i2brg
, i2c
->i2c_i2com
);
547 printf ("I2CER = %02x I2CMR = %02x\n", i2c
->i2c_i2cer
, i2c
->i2c_i2cmr
);
550 puts ("i2c parameter ram not allocated\n");
552 printf ("RBASE = %08x TBASE = %08x\n",
553 iip
->iic_rbase
, iip
->iic_tbase
);
554 printf ("RFCR = %02x TFCR = %02x\n",
555 iip
->iic_rfcr
, iip
->iic_tfcr
);
556 printf ("MRBLR = %04x\n", iip
->iic_mrblr
);
557 printf ("RSTATE= %08x RDP = %08x\n",
558 iip
->iic_rstate
, iip
->iic_rdp
);
559 printf ("RBPTR = %04x RBC = %04x\n",
560 iip
->iic_rbptr
, iip
->iic_rbc
);
561 printf ("RXTMP = %08x\n", iip
->iic_rxtmp
);
562 printf ("TSTATE= %08x TDP = %08x\n",
563 iip
->iic_tstate
, iip
->iic_tdp
);
564 printf ("TBPTR = %04x TBC = %04x\n",
565 iip
->iic_tbptr
, iip
->iic_tbc
);
566 printf ("TXTMP = %08x\n", iip
->iic_txtmp
);
572 do_sccinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
574 unimplemented (cmdtp
, flag
, argc
, argv
);
579 do_smcinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
581 unimplemented (cmdtp
, flag
, argc
, argv
);
586 do_spiinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
588 unimplemented (cmdtp
, flag
, argc
, argv
);
593 do_muxinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
595 unimplemented (cmdtp
, flag
, argc
, argv
);
600 do_siinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
602 unimplemented (cmdtp
, flag
, argc
, argv
);
607 do_mccinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char *argv
[])
609 unimplemented (cmdtp
, flag
, argc
, argv
);
613 /***************************************************/
616 siuinfo
, 1, 1, do_siuinfo
,
617 "print System Interface Unit (SIU) registers",
622 memcinfo
, 1, 1, do_memcinfo
,
623 "print Memory Controller registers",
628 sitinfo
, 1, 1, do_sitinfo
,
629 "print System Integration Timers (SIT) registers",
635 icinfo
, 1, 1, do_icinfo
,
636 "print Interrupt Controller registers",
642 carinfo
, 1, 1, do_carinfo
,
643 "print Clocks and Reset registers",
648 iopinfo
, 1, 1, do_iopinfo
,
649 "print I/O Port registers",
654 iopset
, 5, 0, do_iopset
,
655 "set I/O Port registers",
656 "PORT PIN CMD VALUE\nPORT: A-D, PIN: 0-31, CMD: [dat|dir|odr|sor], VALUE: 0|1"
660 dmainfo
, 1, 1, do_dmainfo
,
661 "print SDMA/IDMA registers",
666 fccinfo
, 1, 1, do_fccinfo
,
667 "print FCC registers",
672 brginfo
, 1, 1, do_brginfo
,
673 "print Baud Rate Generator (BRG) registers",
678 i2cinfo
, 1, 1, do_i2cinfo
,
679 "print I2C registers",
684 sccinfo
, 1, 1, do_sccinfo
,
685 "print SCC registers",
690 smcinfo
, 1, 1, do_smcinfo
,
691 "print SMC registers",
696 spiinfo
, 1, 1, do_spiinfo
,
697 "print Serial Peripheral Interface (SPI) registers",
702 muxinfo
, 1, 1, do_muxinfo
,
703 "print CPM Multiplexing registers",
708 siinfo
, 1, 1, do_siinfo
,
709 "print Serial Interface (SI) registers",
714 mccinfo
, 1, 1, do_mccinfo
,
715 "print MCC registers",