]>
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 * SPDX-License-Identifier: GPL-2.0+
9 * MPC8xx/MPC8260 Internal Memory Map Functions
15 #if defined(CONFIG_8xx) || defined(CONFIG_MPC8260)
17 #if defined(CONFIG_8xx)
18 #include <asm/8xx_immap.h>
20 #include <asm/iopin_8xx.h>
21 #elif defined(CONFIG_MPC8260)
22 #include <asm/immap_8260.h>
23 #include <asm/cpm_8260.h>
24 #include <asm/iopin_8260.h>
27 DECLARE_GLOBAL_DATA_PTR
;
30 unimplemented ( cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
32 printf ("Sorry, but the '%s' command has not been implemented\n",
37 do_siuinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
39 volatile immap_t
*immap
= (immap_t
*) CONFIG_SYS_IMMR
;
41 #if defined(CONFIG_8xx)
42 volatile sysconf8xx_t
*sc
= &immap
->im_siu_conf
;
43 #elif defined(CONFIG_MPC8260)
44 volatile sysconf8260_t
*sc
= &immap
->im_siu_conf
;
47 printf ("SIUMCR= %08x SYPCR = %08x\n", sc
->sc_siumcr
, sc
->sc_sypcr
);
48 #if defined(CONFIG_8xx)
49 printf ("SWT = %08x\n", sc
->sc_swt
);
50 printf ("SIPEND= %08x SIMASK= %08x\n", sc
->sc_sipend
, sc
->sc_simask
);
51 printf ("SIEL = %08x SIVEC = %08x\n", sc
->sc_siel
, sc
->sc_sivec
);
52 printf ("TESR = %08x SDCR = %08x\n", sc
->sc_tesr
, sc
->sc_sdcr
);
53 #elif defined(CONFIG_MPC8260)
54 printf ("BCR = %08x\n", sc
->sc_bcr
);
55 printf ("P_ACR = %02x P_ALRH= %08x P_ALRL= %08x\n",
56 sc
->sc_ppc_acr
, sc
->sc_ppc_alrh
, sc
->sc_ppc_alrl
);
57 printf ("L_ACR = %02x L_ALRH= %08x L_ALRL= %08x\n",
58 sc
->sc_lcl_acr
, sc
->sc_lcl_alrh
, sc
->sc_lcl_alrl
);
59 printf ("PTESR1= %08x PTESR2= %08x\n", sc
->sc_tescr1
, sc
->sc_tescr2
);
60 printf ("LTESR1= %08x LTESR2= %08x\n", sc
->sc_ltescr1
, sc
->sc_ltescr2
);
61 printf ("PDTEA = %08x PDTEM = %02x\n", sc
->sc_pdtea
, sc
->sc_pdtem
);
62 printf ("LDTEA = %08x LDTEM = %02x\n", sc
->sc_ldtea
, sc
->sc_ldtem
);
68 do_memcinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
70 volatile immap_t
*immap
= (immap_t
*) CONFIG_SYS_IMMR
;
72 #if defined(CONFIG_8xx)
73 volatile memctl8xx_t
*memctl
= &immap
->im_memctl
;
75 #elif defined(CONFIG_MPC8260)
76 volatile memctl8260_t
*memctl
= &immap
->im_memctl
;
79 volatile uint
*p
= &memctl
->memc_br0
;
82 for (i
= 0; i
< nbanks
; i
++, p
+= 2) {
84 printf ("BR%d = %08x OR%d = %08x\n",
87 printf ("BR%d = %08x OR%d = %08x\n",
92 printf ("MAR = %08x", memctl
->memc_mar
);
93 #if defined(CONFIG_8xx)
94 printf (" MCR = %08x\n", memctl
->memc_mcr
);
95 #elif defined(CONFIG_MPC8260)
98 printf ("MAMR = %08x MBMR = %08x",
99 memctl
->memc_mamr
, memctl
->memc_mbmr
);
100 #if defined(CONFIG_8xx)
101 printf ("\nMSTAT = %04x\n", memctl
->memc_mstat
);
102 #elif defined(CONFIG_MPC8260)
103 printf (" MCMR = %08x\n", memctl
->memc_mcmr
);
105 printf ("MPTPR = %04x MDR = %08x\n",
106 memctl
->memc_mptpr
, memctl
->memc_mdr
);
107 #if defined(CONFIG_MPC8260)
108 printf ("PSDMR = %08x LSDMR = %08x\n",
109 memctl
->memc_psdmr
, memctl
->memc_lsdmr
);
110 printf ("PURT = %02x PSRT = %02x\n",
111 memctl
->memc_purt
, memctl
->memc_psrt
);
112 printf ("LURT = %02x LSRT = %02x\n",
113 memctl
->memc_lurt
, memctl
->memc_lsrt
);
114 printf ("IMMR = %08x\n", memctl
->memc_immr
);
120 do_sitinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
122 unimplemented (cmdtp
, flag
, argc
, argv
);
126 #ifdef CONFIG_MPC8260
128 do_icinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
130 unimplemented (cmdtp
, flag
, argc
, argv
);
136 do_carinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
138 volatile immap_t
*immap
= (immap_t
*) CONFIG_SYS_IMMR
;
140 #if defined(CONFIG_8xx)
141 volatile car8xx_t
*car
= &immap
->im_clkrst
;
142 #elif defined(CONFIG_MPC8260)
143 volatile car8260_t
*car
= &immap
->im_clkrst
;
146 #if defined(CONFIG_8xx)
147 printf ("SCCR = %08x\n", car
->car_sccr
);
148 printf ("PLPRCR= %08x\n", car
->car_plprcr
);
149 printf ("RSR = %08x\n", car
->car_rsr
);
150 #elif defined(CONFIG_MPC8260)
151 printf ("SCCR = %08x\n", car
->car_sccr
);
152 printf ("SCMR = %08x\n", car
->car_scmr
);
153 printf ("RSR = %08x\n", car
->car_rsr
);
154 printf ("RMR = %08x\n", car
->car_rmr
);
165 -------------------------------- --------------------------------\
166 00000000001111111111222222222233 00000000001111111111222222222233\
167 01234567890123456789012345678901 01234567890123456789012345678901\
168 -------------------------------- --------------------------------\
176 for (i
= 0; i
< 4; i
++, data
+= 79)
177 printf("%.79s\n", data
);
180 static void binary (char *label
, uint value
, int nbits
)
182 uint mask
= 1 << (nbits
- 1);
183 int i
, second
= (counter
++ % 2);
188 for (i
= 32 + 1; i
!= nbits
; i
--)
203 #if defined(CONFIG_8xx)
210 #elif defined(CONFIG_MPC8260)
220 do_iopinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
222 volatile immap_t
*immap
= (immap_t
*) CONFIG_SYS_IMMR
;
224 #if defined(CONFIG_8xx)
225 volatile iop8xx_t
*iop
= &immap
->im_ioport
;
226 volatile ushort
*l
, *r
;
227 #elif defined(CONFIG_MPC8260)
228 volatile iop8260_t
*iop
= &immap
->im_ioport
;
229 volatile uint
*l
, *r
;
240 #if defined(CONFIG_8xx)
242 R
= &immap
->im_cpm
.cp_pbdir
;
243 #elif defined(CONFIG_MPC8260)
247 binary ("PA_DIR", *l
++, PA_NBITS
);
248 binary ("PB_DIR", *R
++, PB_NBITS
);
249 binary ("PA_PAR", *l
++, PA_NBITS
);
250 binary ("PB_PAR", *R
++, PB_NBITS
);
251 #if defined(CONFIG_MPC8260)
252 binary ("PA_SOR", *l
++, PA_NBITS
);
253 binary ("PB_SOR", *R
++, PB_NBITS
);
255 binary ("PA_ODR", *l
++, PA_NB_ODR
);
256 binary ("PB_ODR", *R
++, PB_NB_ODR
);
257 binary ("PA_DAT", *l
++, PA_NBITS
);
258 binary ("PB_DAT", *R
++, PB_NBITS
);
266 #if defined(CONFIG_8xx)
269 #elif defined(CONFIG_MPC8260)
273 binary ("PC_DIR", *l
++, PC_NBITS
);
274 binary ("PD_DIR", *r
++, PD_NBITS
);
275 binary ("PC_PAR", *l
++, PC_NBITS
);
276 binary ("PD_PAR", *r
++, PD_NBITS
);
277 #if defined(CONFIG_8xx)
278 binary ("PC_SO ", *l
++, PC_NBITS
);
281 #elif defined(CONFIG_MPC8260)
282 binary ("PC_SOR", *l
++, PC_NBITS
);
283 binary ("PD_SOR", *r
++, PD_NBITS
);
284 binary ("PC_ODR", *l
++, PC_NBITS
);
285 binary ("PD_ODR", *r
++, PD_NBITS
);
287 binary ("PC_DAT", *l
++, PC_NBITS
);
288 binary ("PD_DAT", *r
++, PD_NBITS
);
289 #if defined(CONFIG_8xx)
290 binary ("PC_INT", *l
++, PC_NBITS
);
299 * this needs a clean up for smaller tighter code
300 * use *uint and set the address based on cmd + port
303 do_iopset (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
307 static uint port
= 0;
309 static uint value
= 0;
316 #if defined(CONFIG_8xx)
322 puts ("iopset PORT PIN CMD VALUE\n");
325 port
= argv
[1][0] - 'A';
330 pin
= simple_strtol (argv
[2], NULL
, 10);
335 switch (argv
[3][0]) {
337 if (argv
[3][1] == 'a')
339 else if (argv
[3][1] == 'i')
353 #if defined(CONFIG_8xx)
359 printf ("iopset: unknown command %s\n", argv
[3]);
362 if (argv
[4][0] == '1')
364 else if (argv
[4][0] == '0')
375 iopin_set_out (&iopin
);
377 iopin_set_in (&iopin
);
381 iopin_set_ded (&iopin
);
383 iopin_set_gen (&iopin
);
387 iopin_set_opt2 (&iopin
);
389 iopin_set_opt1 (&iopin
);
393 iopin_set_odr (&iopin
);
395 iopin_set_act (&iopin
);
399 iopin_set_high (&iopin
);
401 iopin_set_low (&iopin
);
403 #if defined(CONFIG_8xx)
406 iopin_set_falledge (&iopin
);
408 iopin_set_anyedge (&iopin
);
418 do_dmainfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
420 unimplemented (cmdtp
, flag
, argc
, argv
);
425 do_fccinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
427 unimplemented (cmdtp
, flag
, argc
, argv
);
431 static void prbrg (int n
, uint val
)
433 uint extc
= (val
>> 14) & 3;
434 uint cd
= (val
& CPM_BRG_CD_MASK
) >> 1;
435 uint div16
= (val
& CPM_BRG_DIV16
) != 0;
437 #if defined(CONFIG_8xx)
438 ulong clock
= gd
->cpu_clk
;
439 #elif defined(CONFIG_MPC8260)
440 ulong clock
= gd
->arch
.brg_clk
;
443 printf ("BRG%d:", n
);
445 if (val
& CPM_BRG_RST
)
450 if (val
& CPM_BRG_EN
)
455 printf (" EXTC=%d", extc
);
457 if (val
& CPM_BRG_ATB
)
462 printf (" DIVIDER=%4d", cd
);
463 if (extc
== 0 && cd
!= 0) {
467 baudrate
= (clock
/ 16) / (cd
+ 1);
469 baudrate
= clock
/ (cd
+ 1);
471 printf ("=%6d bps", baudrate
);
476 if (val
& CPM_BRG_DIV16
)
485 do_brginfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
487 volatile immap_t
*immap
= (immap_t
*) CONFIG_SYS_IMMR
;
489 #if defined(CONFIG_8xx)
490 volatile cpm8xx_t
*cp
= &immap
->im_cpm
;
491 volatile uint
*p
= &cp
->cp_brgc1
;
492 #elif defined(CONFIG_MPC8260)
493 volatile uint
*p
= &immap
->im_brgc1
;
500 #if defined(CONFIG_MPC8260)
501 p
= &immap
->im_brgc5
;
509 do_i2cinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
511 volatile immap_t
*immap
= (immap_t
*) CONFIG_SYS_IMMR
;
513 #if defined(CONFIG_8xx)
514 volatile i2c8xx_t
*i2c
= &immap
->im_i2c
;
515 volatile cpm8xx_t
*cp
= &immap
->im_cpm
;
516 volatile iic_t
*iip
= (iic_t
*) & cp
->cp_dparam
[PROFF_IIC
];
517 #elif defined(CONFIG_MPC8260)
518 volatile i2c8260_t
*i2c
= &immap
->im_i2c
;
522 dpaddr
= immap
->im_dprambase16
[PROFF_I2C_BASE
/ sizeof(u16
)];
526 iip
= (iic_t
*) & immap
->im_dprambase
[dpaddr
];
529 printf ("I2MOD = %02x I2ADD = %02x\n", i2c
->i2c_i2mod
, i2c
->i2c_i2add
);
530 printf ("I2BRG = %02x I2COM = %02x\n", i2c
->i2c_i2brg
, i2c
->i2c_i2com
);
531 printf ("I2CER = %02x I2CMR = %02x\n", i2c
->i2c_i2cer
, i2c
->i2c_i2cmr
);
534 puts ("i2c parameter ram not allocated\n");
536 printf ("RBASE = %08x TBASE = %08x\n",
537 iip
->iic_rbase
, iip
->iic_tbase
);
538 printf ("RFCR = %02x TFCR = %02x\n",
539 iip
->iic_rfcr
, iip
->iic_tfcr
);
540 printf ("MRBLR = %04x\n", iip
->iic_mrblr
);
541 printf ("RSTATE= %08x RDP = %08x\n",
542 iip
->iic_rstate
, iip
->iic_rdp
);
543 printf ("RBPTR = %04x RBC = %04x\n",
544 iip
->iic_rbptr
, iip
->iic_rbc
);
545 printf ("RXTMP = %08x\n", iip
->iic_rxtmp
);
546 printf ("TSTATE= %08x TDP = %08x\n",
547 iip
->iic_tstate
, iip
->iic_tdp
);
548 printf ("TBPTR = %04x TBC = %04x\n",
549 iip
->iic_tbptr
, iip
->iic_tbc
);
550 printf ("TXTMP = %08x\n", iip
->iic_txtmp
);
556 do_sccinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
558 unimplemented (cmdtp
, flag
, argc
, argv
);
563 do_smcinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
565 unimplemented (cmdtp
, flag
, argc
, argv
);
570 do_spiinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
572 unimplemented (cmdtp
, flag
, argc
, argv
);
577 do_muxinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
579 unimplemented (cmdtp
, flag
, argc
, argv
);
584 do_siinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
586 unimplemented (cmdtp
, flag
, argc
, argv
);
591 do_mccinfo (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
593 unimplemented (cmdtp
, flag
, argc
, argv
);
597 /***************************************************/
600 siuinfo
, 1, 1, do_siuinfo
,
601 "print System Interface Unit (SIU) registers",
606 memcinfo
, 1, 1, do_memcinfo
,
607 "print Memory Controller registers",
612 sitinfo
, 1, 1, do_sitinfo
,
613 "print System Integration Timers (SIT) registers",
617 #ifdef CONFIG_MPC8260
619 icinfo
, 1, 1, do_icinfo
,
620 "print Interrupt Controller registers",
626 carinfo
, 1, 1, do_carinfo
,
627 "print Clocks and Reset registers",
632 iopinfo
, 1, 1, do_iopinfo
,
633 "print I/O Port registers",
638 iopset
, 5, 0, do_iopset
,
639 "set I/O Port registers",
640 "PORT PIN CMD VALUE\nPORT: A-D, PIN: 0-31, CMD: [dat|dir|odr|sor], VALUE: 0|1"
644 dmainfo
, 1, 1, do_dmainfo
,
645 "print SDMA/IDMA registers",
650 fccinfo
, 1, 1, do_fccinfo
,
651 "print FCC registers",
656 brginfo
, 1, 1, do_brginfo
,
657 "print Baud Rate Generator (BRG) registers",
662 i2cinfo
, 1, 1, do_i2cinfo
,
663 "print I2C registers",
668 sccinfo
, 1, 1, do_sccinfo
,
669 "print SCC registers",
674 smcinfo
, 1, 1, do_smcinfo
,
675 "print SMC registers",
680 spiinfo
, 1, 1, do_spiinfo
,
681 "print Serial Peripheral Interface (SPI) registers",
686 muxinfo
, 1, 1, do_muxinfo
,
687 "print CPM Multiplexing registers",
692 siinfo
, 1, 1, do_siinfo
,
693 "print Serial Interface (SI) registers",
698 mccinfo
, 1, 1, do_mccinfo
,
699 "print MCC registers",