blob: ad5431e2cd0521b366b66dc24f2f4972fefd42cd [file] [log] [blame]
Bryan Wu1394f032007-05-06 14:50:22 -07001/*
Michael Hennerich14b03202008-05-07 11:41:26 +08002 * Copyright 2004-2008 Analog Devices Inc.
Bryan Wu1394f032007-05-06 14:50:22 -07003 *
Michael Hennerich14b03202008-05-07 11:41:26 +08004 * Licensed under the GPL-2 or later.
Bryan Wu1394f032007-05-06 14:50:22 -07005 */
6
7#include <linux/linkage.h>
8#include <asm/blackfin.h>
Bryan Wu639f6572008-08-27 10:51:02 +08009#include <mach/irq.h>
Michael Hennerich1efc80b2008-07-19 16:57:32 +080010#include <asm/dpmc.h>
Bryan Wu1394f032007-05-06 14:50:22 -070011
12.section .l1.text
13
14ENTRY(_sleep_mode)
15 [--SP] = ( R7:0, P5:0 );
16 [--SP] = RETS;
17
18 call _set_sic_iwr;
19
20 R0 = 0xFFFF (Z);
Michael Hennerich4521ef42008-01-11 17:21:41 +080021 call _set_rtc_istat;
Bryan Wu1394f032007-05-06 14:50:22 -070022
23 P0.H = hi(PLL_CTL);
24 P0.L = lo(PLL_CTL);
25 R1 = W[P0](z);
26 BITSET (R1, 3);
27 W[P0] = R1.L;
28
29 CLI R2;
30 SSYNC;
31 IDLE;
32 STI R2;
33
34 call _test_pll_locked;
35
36 R0 = IWR_ENABLE(0);
Michael Hennerichcfefe3c2008-02-09 04:12:37 +080037 R1 = IWR_DISABLE_ALL;
38 R2 = IWR_DISABLE_ALL;
39
Bryan Wu1394f032007-05-06 14:50:22 -070040 call _set_sic_iwr;
41
42 P0.H = hi(PLL_CTL);
43 P0.L = lo(PLL_CTL);
44 R7 = w[p0](z);
45 BITCLR (R7, 3);
46 BITCLR (R7, 5);
47 w[p0] = R7.L;
48 IDLE;
49 call _test_pll_locked;
50
51 RETS = [SP++];
52 ( R7:0, P5:0 ) = [SP++];
53 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +080054ENDPROC(_sleep_mode)
Bryan Wu1394f032007-05-06 14:50:22 -070055
56ENTRY(_hibernate_mode)
57 [--SP] = ( R7:0, P5:0 );
58 [--SP] = RETS;
59
Michael Hennerich1efc80b2008-07-19 16:57:32 +080060 R3 = R0;
61 R0 = IWR_DISABLE_ALL;
62 R1 = IWR_DISABLE_ALL;
63 R2 = IWR_DISABLE_ALL;
Bryan Wu1394f032007-05-06 14:50:22 -070064 call _set_sic_iwr;
Michael Hennerich1efc80b2008-07-19 16:57:32 +080065 call _set_dram_srfs;
66 SSYNC;
Bryan Wu1394f032007-05-06 14:50:22 -070067
68 R0 = 0xFFFF (Z);
Michael Hennerich4521ef42008-01-11 17:21:41 +080069 call _set_rtc_istat;
Bryan Wu1394f032007-05-06 14:50:22 -070070
71 P0.H = hi(VR_CTL);
72 P0.L = lo(VR_CTL);
Bryan Wu1394f032007-05-06 14:50:22 -070073
Michael Hennerich1efc80b2008-07-19 16:57:32 +080074 W[P0] = R3.L;
Bryan Wu1394f032007-05-06 14:50:22 -070075 CLI R2;
76 IDLE;
Michael Hennerich1efc80b2008-07-19 16:57:32 +080077.Lforever:
78 jump .Lforever;
Mike Frysinger1a8caee2008-07-16 17:07:26 +080079ENDPROC(_hibernate_mode)
Bryan Wu1394f032007-05-06 14:50:22 -070080
Bryan Wu1394f032007-05-06 14:50:22 -070081ENTRY(_sleep_deeper)
82 [--SP] = ( R7:0, P5:0 );
83 [--SP] = RETS;
84
85 CLI R4;
86
87 P3 = R0;
Michael Hennerichcfefe3c2008-02-09 04:12:37 +080088 P4 = R1;
89 P5 = R2;
90
Bryan Wu1394f032007-05-06 14:50:22 -070091 R0 = IWR_ENABLE(0);
Michael Hennerichcfefe3c2008-02-09 04:12:37 +080092 R1 = IWR_DISABLE_ALL;
93 R2 = IWR_DISABLE_ALL;
94
Bryan Wu1394f032007-05-06 14:50:22 -070095 call _set_sic_iwr;
Michael Hennerich4521ef42008-01-11 17:21:41 +080096 call _set_dram_srfs; /* Set SDRAM Self Refresh */
Bryan Wu1394f032007-05-06 14:50:22 -070097
98 /* Clear all the interrupts,bits sticky */
99 R0 = 0xFFFF (Z);
Michael Hennerich4521ef42008-01-11 17:21:41 +0800100 call _set_rtc_istat;
Bryan Wu1394f032007-05-06 14:50:22 -0700101 P0.H = hi(PLL_DIV);
102 P0.L = lo(PLL_DIV);
103 R6 = W[P0](z);
104 R0.L = 0xF;
Michael Hennerich4521ef42008-01-11 17:21:41 +0800105 W[P0] = R0.l; /* Set Max VCO to SCLK divider */
Bryan Wu1394f032007-05-06 14:50:22 -0700106
107 P0.H = hi(PLL_CTL);
108 P0.L = lo(PLL_CTL);
109 R5 = W[P0](z);
Robin Getzf16295e2007-08-03 18:07:17 +0800110 R0.L = (CONFIG_MIN_VCO_HZ/CONFIG_CLKIN_HZ) << 9;
Michael Hennerich4521ef42008-01-11 17:21:41 +0800111 W[P0] = R0.l; /* Set Min CLKIN to VCO multiplier */
Bryan Wu1394f032007-05-06 14:50:22 -0700112
113 SSYNC;
114 IDLE;
115
116 call _test_pll_locked;
117
118 P0.H = hi(VR_CTL);
119 P0.L = lo(VR_CTL);
120 R7 = W[P0](z);
121 R1 = 0x6;
122 R1 <<= 16;
123 R2 = 0x0404(Z);
124 R1 = R1|R2;
125
126 R2 = DEPOSIT(R7, R1);
Michael Hennerich4521ef42008-01-11 17:21:41 +0800127 W[P0] = R2; /* Set Min Core Voltage */
Bryan Wu1394f032007-05-06 14:50:22 -0700128
129 SSYNC;
130 IDLE;
131
132 call _test_pll_locked;
133
Michael Hennerich4521ef42008-01-11 17:21:41 +0800134 R0 = P3;
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800135 R1 = P4;
136 R3 = P5;
Michael Hennerich4521ef42008-01-11 17:21:41 +0800137 call _set_sic_iwr; /* Set Awake from IDLE */
138
Bryan Wu1394f032007-05-06 14:50:22 -0700139 P0.H = hi(PLL_CTL);
140 P0.L = lo(PLL_CTL);
141 R0 = W[P0](z);
142 BITSET (R0, 3);
Michael Hennerich4521ef42008-01-11 17:21:41 +0800143 W[P0] = R0.L; /* Turn CCLK OFF */
Bryan Wu1394f032007-05-06 14:50:22 -0700144 SSYNC;
145 IDLE;
146
147 call _test_pll_locked;
148
149 R0 = IWR_ENABLE(0);
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800150 R1 = IWR_DISABLE_ALL;
151 R2 = IWR_DISABLE_ALL;
152
Michael Hennerich4521ef42008-01-11 17:21:41 +0800153 call _set_sic_iwr; /* Set Awake from IDLE PLL */
Bryan Wu1394f032007-05-06 14:50:22 -0700154
155 P0.H = hi(VR_CTL);
156 P0.L = lo(VR_CTL);
157 W[P0]= R7;
158
159 SSYNC;
160 IDLE;
161
162 call _test_pll_locked;
163
164 P0.H = hi(PLL_DIV);
165 P0.L = lo(PLL_DIV);
Michael Hennerich4521ef42008-01-11 17:21:41 +0800166 W[P0]= R6; /* Restore CCLK and SCLK divider */
Bryan Wu1394f032007-05-06 14:50:22 -0700167
168 P0.H = hi(PLL_CTL);
169 P0.L = lo(PLL_CTL);
Michael Hennerich4521ef42008-01-11 17:21:41 +0800170 w[p0] = R5; /* Restore VCO multiplier */
Bryan Wu1394f032007-05-06 14:50:22 -0700171 IDLE;
172 call _test_pll_locked;
173
Michael Hennerich4521ef42008-01-11 17:21:41 +0800174 call _unset_dram_srfs; /* SDRAM Self Refresh Off */
Bryan Wu1394f032007-05-06 14:50:22 -0700175
176 STI R4;
177
178 RETS = [SP++];
179 ( R7:0, P5:0 ) = [SP++];
180 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800181ENDPROC(_sleep_deeper)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800182
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800183ENTRY(_set_dram_srfs)
184 /* set the dram to self refresh mode */
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800185 SSYNC;
186#if defined(EBIU_RSTCTL) /* DDR */
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800187 P0.H = hi(EBIU_RSTCTL);
188 P0.L = lo(EBIU_RSTCTL);
189 R2 = [P0];
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800190 BITSET(R2, 3); /* SRREQ enter self-refresh mode */
Bryan Wu1394f032007-05-06 14:50:22 -0700191 [P0] = R2;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800192 SSYNC;
1931:
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800194 R2 = [P0];
195 CC = BITTST(R2, 4);
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800196 if !CC JUMP 1b;
197#else /* SDRAM */
198 P0.L = lo(EBIU_SDGCTL);
199 P0.H = hi(EBIU_SDGCTL);
200 R2 = [P0];
201 BITSET(R2, 24); /* SRFS enter self-refresh mode */
202 [P0] = R2;
203 SSYNC;
204
205 P0.L = lo(EBIU_SDSTAT);
206 P0.H = hi(EBIU_SDSTAT);
2071:
208 R2 = w[P0];
209 SSYNC;
210 cc = BITTST(R2, 1); /* SDSRA poll self-refresh status */
211 if !cc jump 1b;
212
213 P0.L = lo(EBIU_SDGCTL);
214 P0.H = hi(EBIU_SDGCTL);
215 R2 = [P0];
216 BITCLR(R2, 0); /* SCTLE disable CLKOUT */
217 [P0] = R2;
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800218#endif
Bryan Wu1394f032007-05-06 14:50:22 -0700219 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800220ENDPROC(_set_dram_srfs)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800221
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800222ENTRY(_unset_dram_srfs)
223 /* set the dram out of self refresh mode */
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800224#if defined(EBIU_RSTCTL) /* DDR */
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800225 P0.H = hi(EBIU_RSTCTL);
226 P0.L = lo(EBIU_RSTCTL);
227 R2 = [P0];
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800228 BITCLR(R2, 3); /* clear SRREQ bit */
Bryan Wu1394f032007-05-06 14:50:22 -0700229 [P0] = R2;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800230#elif defined(EBIU_SDGCTL) /* SDRAM */
231
232 P0.L = lo(EBIU_SDGCTL); /* release CLKOUT from self-refresh */
233 P0.H = hi(EBIU_SDGCTL);
234 R2 = [P0];
235 BITSET(R2, 0); /* SCTLE enable CLKOUT */
236 [P0] = R2
237 SSYNC;
238
239 P0.L = lo(EBIU_SDGCTL); /* release SDRAM from self-refresh */
240 P0.H = hi(EBIU_SDGCTL);
241 R2 = [P0];
242 BITCLR(R2, 24); /* clear SRFS bit */
243 [P0] = R2
244#endif
245 SSYNC;
Bryan Wu1394f032007-05-06 14:50:22 -0700246 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800247ENDPROC(_unset_dram_srfs)
Bryan Wu1394f032007-05-06 14:50:22 -0700248
249ENTRY(_set_sic_iwr)
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800250#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561)
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800251 P0.H = hi(SIC_IWR0);
252 P0.L = lo(SIC_IWR0);
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800253 P1.H = hi(SIC_IWR1);
254 P1.L = lo(SIC_IWR1);
255 [P1] = R1;
256#if defined(CONFIG_BF54x)
257 P1.H = hi(SIC_IWR2);
258 P1.L = lo(SIC_IWR2);
259 [P1] = R2;
260#endif
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800261#else
Bryan Wu1394f032007-05-06 14:50:22 -0700262 P0.H = hi(SIC_IWR);
263 P0.L = lo(SIC_IWR);
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800264#endif
Bryan Wu1394f032007-05-06 14:50:22 -0700265 [P0] = R0;
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800266
Bryan Wu1394f032007-05-06 14:50:22 -0700267 SSYNC;
268 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800269ENDPROC(_set_sic_iwr)
Bryan Wu1394f032007-05-06 14:50:22 -0700270
271ENTRY(_set_rtc_istat)
Michael Hennerich39278192008-02-25 14:39:50 +0800272#ifndef CONFIG_BF561
Bryan Wu1394f032007-05-06 14:50:22 -0700273 P0.H = hi(RTC_ISTAT);
274 P0.L = lo(RTC_ISTAT);
275 w[P0] = R0.L;
276 SSYNC;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800277#elif (ANOMALY_05000371)
278 nop;
279 nop;
280 nop;
281 nop;
Michael Hennerich39278192008-02-25 14:39:50 +0800282#endif
Bryan Wu1394f032007-05-06 14:50:22 -0700283 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800284ENDPROC(_set_rtc_istat)
Bryan Wu1394f032007-05-06 14:50:22 -0700285
286ENTRY(_test_pll_locked)
287 P0.H = hi(PLL_STAT);
288 P0.L = lo(PLL_STAT);
2891:
290 R0 = W[P0] (Z);
291 CC = BITTST(R0,5);
292 IF !CC JUMP 1b;
293 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800294ENDPROC(_test_pll_locked)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800295
296.section .text
297
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800298ENTRY(_do_hibernate)
299 [--SP] = ( R7:0, P5:0 );
300 [--SP] = RETS;
301 /* Save System MMRs */
302 R2 = R0;
303 P0.H = hi(PLL_CTL);
304 P0.L = lo(PLL_CTL);
305
306#ifdef SIC_IMASK0
307 PM_SYS_PUSH(SIC_IMASK0)
308#endif
309#ifdef SIC_IMASK1
310 PM_SYS_PUSH(SIC_IMASK1)
311#endif
312#ifdef SIC_IMASK2
313 PM_SYS_PUSH(SIC_IMASK2)
314#endif
315#ifdef SIC_IMASK
316 PM_SYS_PUSH(SIC_IMASK)
317#endif
318#ifdef SICA_IMASK0
319 PM_SYS_PUSH(SICA_IMASK0)
320#endif
321#ifdef SICA_IMASK1
322 PM_SYS_PUSH(SICA_IMASK1)
323#endif
324#ifdef SIC_IAR2
325 PM_SYS_PUSH(SIC_IAR0)
326 PM_SYS_PUSH(SIC_IAR1)
327 PM_SYS_PUSH(SIC_IAR2)
328#endif
329#ifdef SIC_IAR3
330 PM_SYS_PUSH(SIC_IAR3)
331#endif
332#ifdef SIC_IAR4
333 PM_SYS_PUSH(SIC_IAR4)
334 PM_SYS_PUSH(SIC_IAR5)
335 PM_SYS_PUSH(SIC_IAR6)
336#endif
337#ifdef SIC_IAR7
338 PM_SYS_PUSH(SIC_IAR7)
339#endif
340#ifdef SIC_IAR8
341 PM_SYS_PUSH(SIC_IAR8)
342 PM_SYS_PUSH(SIC_IAR9)
343 PM_SYS_PUSH(SIC_IAR10)
344 PM_SYS_PUSH(SIC_IAR11)
345#endif
346
347#ifdef SICA_IAR0
348 PM_SYS_PUSH(SICA_IAR0)
349 PM_SYS_PUSH(SICA_IAR1)
350 PM_SYS_PUSH(SICA_IAR2)
351 PM_SYS_PUSH(SICA_IAR3)
352 PM_SYS_PUSH(SICA_IAR4)
353 PM_SYS_PUSH(SICA_IAR5)
354 PM_SYS_PUSH(SICA_IAR6)
355 PM_SYS_PUSH(SICA_IAR7)
356#endif
357
358#ifdef SIC_IWR
359 PM_SYS_PUSH(SIC_IWR)
360#endif
361#ifdef SIC_IWR0
362 PM_SYS_PUSH(SIC_IWR0)
363#endif
364#ifdef SIC_IWR1
365 PM_SYS_PUSH(SIC_IWR1)
366#endif
367#ifdef SIC_IWR2
368 PM_SYS_PUSH(SIC_IWR2)
369#endif
370#ifdef SICA_IWR0
371 PM_SYS_PUSH(SICA_IWR0)
372#endif
373#ifdef SICA_IWR1
374 PM_SYS_PUSH(SICA_IWR1)
375#endif
376
377#ifdef PINT0_ASSIGN
378 PM_SYS_PUSH(PINT0_ASSIGN)
379 PM_SYS_PUSH(PINT1_ASSIGN)
380 PM_SYS_PUSH(PINT2_ASSIGN)
381 PM_SYS_PUSH(PINT3_ASSIGN)
382#endif
383
384 PM_SYS_PUSH(EBIU_AMBCTL0)
385 PM_SYS_PUSH(EBIU_AMBCTL1)
386 PM_SYS_PUSH16(EBIU_AMGCTL)
387
388#ifdef EBIU_FCTL
389 PM_SYS_PUSH(EBIU_MBSCTL)
390 PM_SYS_PUSH(EBIU_MODE)
391 PM_SYS_PUSH(EBIU_FCTL)
392#endif
393
394 PM_SYS_PUSH16(SYSCR)
395
396 /* Save Core MMRs */
397 P0.H = hi(SRAM_BASE_ADDRESS);
398 P0.L = lo(SRAM_BASE_ADDRESS);
399
400 PM_PUSH(DMEM_CONTROL)
401 PM_PUSH(DCPLB_ADDR0)
402 PM_PUSH(DCPLB_ADDR1)
403 PM_PUSH(DCPLB_ADDR2)
404 PM_PUSH(DCPLB_ADDR3)
405 PM_PUSH(DCPLB_ADDR4)
406 PM_PUSH(DCPLB_ADDR5)
407 PM_PUSH(DCPLB_ADDR6)
408 PM_PUSH(DCPLB_ADDR7)
409 PM_PUSH(DCPLB_ADDR8)
410 PM_PUSH(DCPLB_ADDR9)
411 PM_PUSH(DCPLB_ADDR10)
412 PM_PUSH(DCPLB_ADDR11)
413 PM_PUSH(DCPLB_ADDR12)
414 PM_PUSH(DCPLB_ADDR13)
415 PM_PUSH(DCPLB_ADDR14)
416 PM_PUSH(DCPLB_ADDR15)
417 PM_PUSH(DCPLB_DATA0)
418 PM_PUSH(DCPLB_DATA1)
419 PM_PUSH(DCPLB_DATA2)
420 PM_PUSH(DCPLB_DATA3)
421 PM_PUSH(DCPLB_DATA4)
422 PM_PUSH(DCPLB_DATA5)
423 PM_PUSH(DCPLB_DATA6)
424 PM_PUSH(DCPLB_DATA7)
425 PM_PUSH(DCPLB_DATA8)
426 PM_PUSH(DCPLB_DATA9)
427 PM_PUSH(DCPLB_DATA10)
428 PM_PUSH(DCPLB_DATA11)
429 PM_PUSH(DCPLB_DATA12)
430 PM_PUSH(DCPLB_DATA13)
431 PM_PUSH(DCPLB_DATA14)
432 PM_PUSH(DCPLB_DATA15)
433 PM_PUSH(IMEM_CONTROL)
434 PM_PUSH(ICPLB_ADDR0)
435 PM_PUSH(ICPLB_ADDR1)
436 PM_PUSH(ICPLB_ADDR2)
437 PM_PUSH(ICPLB_ADDR3)
438 PM_PUSH(ICPLB_ADDR4)
439 PM_PUSH(ICPLB_ADDR5)
440 PM_PUSH(ICPLB_ADDR6)
441 PM_PUSH(ICPLB_ADDR7)
442 PM_PUSH(ICPLB_ADDR8)
443 PM_PUSH(ICPLB_ADDR9)
444 PM_PUSH(ICPLB_ADDR10)
445 PM_PUSH(ICPLB_ADDR11)
446 PM_PUSH(ICPLB_ADDR12)
447 PM_PUSH(ICPLB_ADDR13)
448 PM_PUSH(ICPLB_ADDR14)
449 PM_PUSH(ICPLB_ADDR15)
450 PM_PUSH(ICPLB_DATA0)
451 PM_PUSH(ICPLB_DATA1)
452 PM_PUSH(ICPLB_DATA2)
453 PM_PUSH(ICPLB_DATA3)
454 PM_PUSH(ICPLB_DATA4)
455 PM_PUSH(ICPLB_DATA5)
456 PM_PUSH(ICPLB_DATA6)
457 PM_PUSH(ICPLB_DATA7)
458 PM_PUSH(ICPLB_DATA8)
459 PM_PUSH(ICPLB_DATA9)
460 PM_PUSH(ICPLB_DATA10)
461 PM_PUSH(ICPLB_DATA11)
462 PM_PUSH(ICPLB_DATA12)
463 PM_PUSH(ICPLB_DATA13)
464 PM_PUSH(ICPLB_DATA14)
465 PM_PUSH(ICPLB_DATA15)
466 PM_PUSH(EVT0)
467 PM_PUSH(EVT1)
468 PM_PUSH(EVT2)
469 PM_PUSH(EVT3)
470 PM_PUSH(EVT4)
471 PM_PUSH(EVT5)
472 PM_PUSH(EVT6)
473 PM_PUSH(EVT7)
474 PM_PUSH(EVT8)
475 PM_PUSH(EVT9)
476 PM_PUSH(EVT10)
477 PM_PUSH(EVT11)
478 PM_PUSH(EVT12)
479 PM_PUSH(EVT13)
480 PM_PUSH(EVT14)
481 PM_PUSH(EVT15)
482 PM_PUSH(IMASK)
483 PM_PUSH(ILAT)
484 PM_PUSH(IPRIO)
485 PM_PUSH(TCNTL)
486 PM_PUSH(TPERIOD)
487 PM_PUSH(TSCALE)
488 PM_PUSH(TCOUNT)
489 PM_PUSH(TBUFCTL)
490
491 /* Save Core Registers */
492 [--sp] = SYSCFG;
493 [--sp] = ( R7:0, P5:0 );
494 [--sp] = fp;
495 [--sp] = usp;
496
497 [--sp] = i0;
498 [--sp] = i1;
499 [--sp] = i2;
500 [--sp] = i3;
501
502 [--sp] = m0;
503 [--sp] = m1;
504 [--sp] = m2;
505 [--sp] = m3;
506
507 [--sp] = l0;
508 [--sp] = l1;
509 [--sp] = l2;
510 [--sp] = l3;
511
512 [--sp] = b0;
513 [--sp] = b1;
514 [--sp] = b2;
515 [--sp] = b3;
516 [--sp] = a0.x;
517 [--sp] = a0.w;
518 [--sp] = a1.x;
519 [--sp] = a1.w;
520
521 [--sp] = LC0;
522 [--sp] = LC1;
523 [--sp] = LT0;
524 [--sp] = LT1;
525 [--sp] = LB0;
526 [--sp] = LB1;
527
528 [--sp] = ASTAT;
529 [--sp] = CYCLES;
530 [--sp] = CYCLES2;
531
532 [--sp] = RETS;
533 r0 = RETI;
534 [--sp] = r0;
535 [--sp] = RETX;
536 [--sp] = RETN;
537 [--sp] = RETE;
538 [--sp] = SEQSTAT;
539
540 /* Save Magic, return address and Stack Pointer */
541 P0.H = 0;
542 P0.L = 0;
543 R0.H = 0xDEAD; /* Hibernate Magic */
544 R0.L = 0xBEEF;
545 [P0++] = R0; /* Store Hibernate Magic */
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800546 R0.H = .Lpm_resume_here;
547 R0.L = .Lpm_resume_here;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800548 [P0++] = R0; /* Save Return Address */
549 [P0++] = SP; /* Save Stack Pointer */
550 P0.H = _hibernate_mode;
551 P0.L = _hibernate_mode;
552 R0 = R2;
553 call (P0); /* Goodbye */
554
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800555.Lpm_resume_here:
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800556
557 /* Restore Core Registers */
558 SEQSTAT = [sp++];
559 RETE = [sp++];
560 RETN = [sp++];
561 RETX = [sp++];
562 r0 = [sp++];
563 RETI = r0;
564 RETS = [sp++];
565
566 CYCLES2 = [sp++];
567 CYCLES = [sp++];
568 ASTAT = [sp++];
569
570 LB1 = [sp++];
571 LB0 = [sp++];
572 LT1 = [sp++];
573 LT0 = [sp++];
574 LC1 = [sp++];
575 LC0 = [sp++];
576
577 a1.w = [sp++];
578 a1.x = [sp++];
579 a0.w = [sp++];
580 a0.x = [sp++];
581 b3 = [sp++];
582 b2 = [sp++];
583 b1 = [sp++];
584 b0 = [sp++];
585
586 l3 = [sp++];
587 l2 = [sp++];
588 l1 = [sp++];
589 l0 = [sp++];
590
591 m3 = [sp++];
592 m2 = [sp++];
593 m1 = [sp++];
594 m0 = [sp++];
595
596 i3 = [sp++];
597 i2 = [sp++];
598 i1 = [sp++];
599 i0 = [sp++];
600
601 usp = [sp++];
602 fp = [sp++];
603
604 ( R7 : 0, P5 : 0) = [ SP ++ ];
605 SYSCFG = [sp++];
606
607 /* Restore Core MMRs */
608
609 PM_POP(TBUFCTL)
610 PM_POP(TCOUNT)
611 PM_POP(TSCALE)
612 PM_POP(TPERIOD)
613 PM_POP(TCNTL)
614 PM_POP(IPRIO)
615 PM_POP(ILAT)
616 PM_POP(IMASK)
617 PM_POP(EVT15)
618 PM_POP(EVT14)
619 PM_POP(EVT13)
620 PM_POP(EVT12)
621 PM_POP(EVT11)
622 PM_POP(EVT10)
623 PM_POP(EVT9)
624 PM_POP(EVT8)
625 PM_POP(EVT7)
626 PM_POP(EVT6)
627 PM_POP(EVT5)
628 PM_POP(EVT4)
629 PM_POP(EVT3)
630 PM_POP(EVT2)
631 PM_POP(EVT1)
632 PM_POP(EVT0)
633 PM_POP(ICPLB_DATA15)
634 PM_POP(ICPLB_DATA14)
635 PM_POP(ICPLB_DATA13)
636 PM_POP(ICPLB_DATA12)
637 PM_POP(ICPLB_DATA11)
638 PM_POP(ICPLB_DATA10)
639 PM_POP(ICPLB_DATA9)
640 PM_POP(ICPLB_DATA8)
641 PM_POP(ICPLB_DATA7)
642 PM_POP(ICPLB_DATA6)
643 PM_POP(ICPLB_DATA5)
644 PM_POP(ICPLB_DATA4)
645 PM_POP(ICPLB_DATA3)
646 PM_POP(ICPLB_DATA2)
647 PM_POP(ICPLB_DATA1)
648 PM_POP(ICPLB_DATA0)
649 PM_POP(ICPLB_ADDR15)
650 PM_POP(ICPLB_ADDR14)
651 PM_POP(ICPLB_ADDR13)
652 PM_POP(ICPLB_ADDR12)
653 PM_POP(ICPLB_ADDR11)
654 PM_POP(ICPLB_ADDR10)
655 PM_POP(ICPLB_ADDR9)
656 PM_POP(ICPLB_ADDR8)
657 PM_POP(ICPLB_ADDR7)
658 PM_POP(ICPLB_ADDR6)
659 PM_POP(ICPLB_ADDR5)
660 PM_POP(ICPLB_ADDR4)
661 PM_POP(ICPLB_ADDR3)
662 PM_POP(ICPLB_ADDR2)
663 PM_POP(ICPLB_ADDR1)
664 PM_POP(ICPLB_ADDR0)
665 PM_POP(IMEM_CONTROL)
666 PM_POP(DCPLB_DATA15)
667 PM_POP(DCPLB_DATA14)
668 PM_POP(DCPLB_DATA13)
669 PM_POP(DCPLB_DATA12)
670 PM_POP(DCPLB_DATA11)
671 PM_POP(DCPLB_DATA10)
672 PM_POP(DCPLB_DATA9)
673 PM_POP(DCPLB_DATA8)
674 PM_POP(DCPLB_DATA7)
675 PM_POP(DCPLB_DATA6)
676 PM_POP(DCPLB_DATA5)
677 PM_POP(DCPLB_DATA4)
678 PM_POP(DCPLB_DATA3)
679 PM_POP(DCPLB_DATA2)
680 PM_POP(DCPLB_DATA1)
681 PM_POP(DCPLB_DATA0)
682 PM_POP(DCPLB_ADDR15)
683 PM_POP(DCPLB_ADDR14)
684 PM_POP(DCPLB_ADDR13)
685 PM_POP(DCPLB_ADDR12)
686 PM_POP(DCPLB_ADDR11)
687 PM_POP(DCPLB_ADDR10)
688 PM_POP(DCPLB_ADDR9)
689 PM_POP(DCPLB_ADDR8)
690 PM_POP(DCPLB_ADDR7)
691 PM_POP(DCPLB_ADDR6)
692 PM_POP(DCPLB_ADDR5)
693 PM_POP(DCPLB_ADDR4)
694 PM_POP(DCPLB_ADDR3)
695 PM_POP(DCPLB_ADDR2)
696 PM_POP(DCPLB_ADDR1)
697 PM_POP(DCPLB_ADDR0)
698 PM_POP(DMEM_CONTROL)
699
700 /* Restore System MMRs */
701
702 P0.H = hi(PLL_CTL);
703 P0.L = lo(PLL_CTL);
704 PM_SYS_POP16(SYSCR)
705
706#ifdef EBIU_FCTL
707 PM_SYS_POP(EBIU_FCTL)
708 PM_SYS_POP(EBIU_MODE)
709 PM_SYS_POP(EBIU_MBSCTL)
710#endif
711 PM_SYS_POP16(EBIU_AMGCTL)
712 PM_SYS_POP(EBIU_AMBCTL1)
713 PM_SYS_POP(EBIU_AMBCTL0)
714
715#ifdef PINT0_ASSIGN
716 PM_SYS_POP(PINT3_ASSIGN)
717 PM_SYS_POP(PINT2_ASSIGN)
718 PM_SYS_POP(PINT1_ASSIGN)
719 PM_SYS_POP(PINT0_ASSIGN)
720#endif
721
722#ifdef SICA_IWR1
723 PM_SYS_POP(SICA_IWR1)
724#endif
725#ifdef SICA_IWR0
726 PM_SYS_POP(SICA_IWR0)
727#endif
728#ifdef SIC_IWR2
729 PM_SYS_POP(SIC_IWR2)
730#endif
731#ifdef SIC_IWR1
732 PM_SYS_POP(SIC_IWR1)
733#endif
734#ifdef SIC_IWR0
735 PM_SYS_POP(SIC_IWR0)
736#endif
737#ifdef SIC_IWR
738 PM_SYS_POP(SIC_IWR)
739#endif
740
741#ifdef SICA_IAR0
742 PM_SYS_POP(SICA_IAR7)
743 PM_SYS_POP(SICA_IAR6)
744 PM_SYS_POP(SICA_IAR5)
745 PM_SYS_POP(SICA_IAR4)
746 PM_SYS_POP(SICA_IAR3)
747 PM_SYS_POP(SICA_IAR2)
748 PM_SYS_POP(SICA_IAR1)
749 PM_SYS_POP(SICA_IAR0)
750#endif
751
752#ifdef SIC_IAR8
753 PM_SYS_POP(SIC_IAR11)
754 PM_SYS_POP(SIC_IAR10)
755 PM_SYS_POP(SIC_IAR9)
756 PM_SYS_POP(SIC_IAR8)
757#endif
758#ifdef SIC_IAR7
759 PM_SYS_POP(SIC_IAR7)
760#endif
761#ifdef SIC_IAR6
762 PM_SYS_POP(SIC_IAR6)
763 PM_SYS_POP(SIC_IAR5)
764 PM_SYS_POP(SIC_IAR4)
765#endif
766#ifdef SIC_IAR3
767 PM_SYS_POP(SIC_IAR3)
768#endif
769#ifdef SIC_IAR2
770 PM_SYS_POP(SIC_IAR2)
771 PM_SYS_POP(SIC_IAR1)
772 PM_SYS_POP(SIC_IAR0)
773#endif
774#ifdef SICA_IMASK1
775 PM_SYS_POP(SICA_IMASK1)
776#endif
777#ifdef SICA_IMASK0
778 PM_SYS_POP(SICA_IMASK0)
779#endif
780#ifdef SIC_IMASK
781 PM_SYS_POP(SIC_IMASK)
782#endif
783#ifdef SIC_IMASK2
784 PM_SYS_POP(SIC_IMASK2)
785#endif
786#ifdef SIC_IMASK1
787 PM_SYS_POP(SIC_IMASK1)
788#endif
789#ifdef SIC_IMASK0
790 PM_SYS_POP(SIC_IMASK0)
791#endif
792
793 [--sp] = RETI; /* Clear Global Interrupt Disable */
794 SP += 4;
795
796 RETS = [SP++];
797 ( R7:0, P5:0 ) = [SP++];
798 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800799ENDPROC(_do_hibernate)