blob: b037168960510762d1c42dbdf40d08a37c1fab06 [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 Hennerichdc26aec2008-11-18 17:48:22 +0800250#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) || \
Bryan Wu2f6f4bc2008-11-18 17:48:21 +0800251 defined(CONFIG_BF538) || defined(CONFIG_BF539) || defined(CONFIG_BF51x)
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800252 P0.H = hi(SIC_IWR0);
253 P0.L = lo(SIC_IWR0);
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800254 P1.H = hi(SIC_IWR1);
255 P1.L = lo(SIC_IWR1);
256 [P1] = R1;
257#if defined(CONFIG_BF54x)
258 P1.H = hi(SIC_IWR2);
259 P1.L = lo(SIC_IWR2);
260 [P1] = R2;
261#endif
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800262#else
Bryan Wu1394f032007-05-06 14:50:22 -0700263 P0.H = hi(SIC_IWR);
264 P0.L = lo(SIC_IWR);
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800265#endif
Bryan Wu1394f032007-05-06 14:50:22 -0700266 [P0] = R0;
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800267
Bryan Wu1394f032007-05-06 14:50:22 -0700268 SSYNC;
269 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800270ENDPROC(_set_sic_iwr)
Bryan Wu1394f032007-05-06 14:50:22 -0700271
272ENTRY(_set_rtc_istat)
Michael Hennerich39278192008-02-25 14:39:50 +0800273#ifndef CONFIG_BF561
Bryan Wu1394f032007-05-06 14:50:22 -0700274 P0.H = hi(RTC_ISTAT);
275 P0.L = lo(RTC_ISTAT);
276 w[P0] = R0.L;
277 SSYNC;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800278#elif (ANOMALY_05000371)
279 nop;
280 nop;
281 nop;
282 nop;
Michael Hennerich39278192008-02-25 14:39:50 +0800283#endif
Bryan Wu1394f032007-05-06 14:50:22 -0700284 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800285ENDPROC(_set_rtc_istat)
Bryan Wu1394f032007-05-06 14:50:22 -0700286
287ENTRY(_test_pll_locked)
288 P0.H = hi(PLL_STAT);
289 P0.L = lo(PLL_STAT);
2901:
291 R0 = W[P0] (Z);
292 CC = BITTST(R0,5);
293 IF !CC JUMP 1b;
294 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800295ENDPROC(_test_pll_locked)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800296
297.section .text
298
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800299ENTRY(_do_hibernate)
300 [--SP] = ( R7:0, P5:0 );
301 [--SP] = RETS;
302 /* Save System MMRs */
303 R2 = R0;
304 P0.H = hi(PLL_CTL);
305 P0.L = lo(PLL_CTL);
306
307#ifdef SIC_IMASK0
308 PM_SYS_PUSH(SIC_IMASK0)
309#endif
310#ifdef SIC_IMASK1
311 PM_SYS_PUSH(SIC_IMASK1)
312#endif
313#ifdef SIC_IMASK2
314 PM_SYS_PUSH(SIC_IMASK2)
315#endif
316#ifdef SIC_IMASK
317 PM_SYS_PUSH(SIC_IMASK)
318#endif
319#ifdef SICA_IMASK0
320 PM_SYS_PUSH(SICA_IMASK0)
321#endif
322#ifdef SICA_IMASK1
323 PM_SYS_PUSH(SICA_IMASK1)
324#endif
325#ifdef SIC_IAR2
326 PM_SYS_PUSH(SIC_IAR0)
327 PM_SYS_PUSH(SIC_IAR1)
328 PM_SYS_PUSH(SIC_IAR2)
329#endif
330#ifdef SIC_IAR3
331 PM_SYS_PUSH(SIC_IAR3)
332#endif
333#ifdef SIC_IAR4
334 PM_SYS_PUSH(SIC_IAR4)
335 PM_SYS_PUSH(SIC_IAR5)
336 PM_SYS_PUSH(SIC_IAR6)
337#endif
338#ifdef SIC_IAR7
339 PM_SYS_PUSH(SIC_IAR7)
340#endif
341#ifdef SIC_IAR8
342 PM_SYS_PUSH(SIC_IAR8)
343 PM_SYS_PUSH(SIC_IAR9)
344 PM_SYS_PUSH(SIC_IAR10)
345 PM_SYS_PUSH(SIC_IAR11)
346#endif
347
348#ifdef SICA_IAR0
349 PM_SYS_PUSH(SICA_IAR0)
350 PM_SYS_PUSH(SICA_IAR1)
351 PM_SYS_PUSH(SICA_IAR2)
352 PM_SYS_PUSH(SICA_IAR3)
353 PM_SYS_PUSH(SICA_IAR4)
354 PM_SYS_PUSH(SICA_IAR5)
355 PM_SYS_PUSH(SICA_IAR6)
356 PM_SYS_PUSH(SICA_IAR7)
357#endif
358
359#ifdef SIC_IWR
360 PM_SYS_PUSH(SIC_IWR)
361#endif
362#ifdef SIC_IWR0
363 PM_SYS_PUSH(SIC_IWR0)
364#endif
365#ifdef SIC_IWR1
366 PM_SYS_PUSH(SIC_IWR1)
367#endif
368#ifdef SIC_IWR2
369 PM_SYS_PUSH(SIC_IWR2)
370#endif
371#ifdef SICA_IWR0
372 PM_SYS_PUSH(SICA_IWR0)
373#endif
374#ifdef SICA_IWR1
375 PM_SYS_PUSH(SICA_IWR1)
376#endif
377
378#ifdef PINT0_ASSIGN
Michael Hennerichba0dade2009-03-05 18:41:24 +0800379 PM_SYS_PUSH(PINT0_MASK_SET)
380 PM_SYS_PUSH(PINT1_MASK_SET)
381 PM_SYS_PUSH(PINT2_MASK_SET)
382 PM_SYS_PUSH(PINT3_MASK_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800383 PM_SYS_PUSH(PINT0_ASSIGN)
384 PM_SYS_PUSH(PINT1_ASSIGN)
385 PM_SYS_PUSH(PINT2_ASSIGN)
386 PM_SYS_PUSH(PINT3_ASSIGN)
Michael Hennerichba0dade2009-03-05 18:41:24 +0800387 PM_SYS_PUSH(PINT0_INVERT_SET)
388 PM_SYS_PUSH(PINT1_INVERT_SET)
389 PM_SYS_PUSH(PINT2_INVERT_SET)
390 PM_SYS_PUSH(PINT3_INVERT_SET)
391 PM_SYS_PUSH(PINT0_EDGE_SET)
392 PM_SYS_PUSH(PINT1_EDGE_SET)
393 PM_SYS_PUSH(PINT2_EDGE_SET)
394 PM_SYS_PUSH(PINT3_EDGE_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800395#endif
396
397 PM_SYS_PUSH(EBIU_AMBCTL0)
398 PM_SYS_PUSH(EBIU_AMBCTL1)
399 PM_SYS_PUSH16(EBIU_AMGCTL)
400
401#ifdef EBIU_FCTL
402 PM_SYS_PUSH(EBIU_MBSCTL)
403 PM_SYS_PUSH(EBIU_MODE)
404 PM_SYS_PUSH(EBIU_FCTL)
405#endif
406
Michael Hennerich621dd242009-09-28 12:23:41 +0000407#ifdef PORTCIO_FER
408 PM_SYS_PUSH16(PORTCIO_DIR)
409 PM_SYS_PUSH16(PORTCIO_INEN)
410 PM_SYS_PUSH16(PORTCIO)
411 PM_SYS_PUSH16(PORTCIO_FER)
412 PM_SYS_PUSH16(PORTDIO_DIR)
413 PM_SYS_PUSH16(PORTDIO_INEN)
414 PM_SYS_PUSH16(PORTDIO)
415 PM_SYS_PUSH16(PORTDIO_FER)
416 PM_SYS_PUSH16(PORTEIO_DIR)
417 PM_SYS_PUSH16(PORTEIO_INEN)
418 PM_SYS_PUSH16(PORTEIO)
419 PM_SYS_PUSH16(PORTEIO_FER)
420#endif
421
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800422 PM_SYS_PUSH16(SYSCR)
423
424 /* Save Core MMRs */
425 P0.H = hi(SRAM_BASE_ADDRESS);
426 P0.L = lo(SRAM_BASE_ADDRESS);
427
428 PM_PUSH(DMEM_CONTROL)
429 PM_PUSH(DCPLB_ADDR0)
430 PM_PUSH(DCPLB_ADDR1)
431 PM_PUSH(DCPLB_ADDR2)
432 PM_PUSH(DCPLB_ADDR3)
433 PM_PUSH(DCPLB_ADDR4)
434 PM_PUSH(DCPLB_ADDR5)
435 PM_PUSH(DCPLB_ADDR6)
436 PM_PUSH(DCPLB_ADDR7)
437 PM_PUSH(DCPLB_ADDR8)
438 PM_PUSH(DCPLB_ADDR9)
439 PM_PUSH(DCPLB_ADDR10)
440 PM_PUSH(DCPLB_ADDR11)
441 PM_PUSH(DCPLB_ADDR12)
442 PM_PUSH(DCPLB_ADDR13)
443 PM_PUSH(DCPLB_ADDR14)
444 PM_PUSH(DCPLB_ADDR15)
445 PM_PUSH(DCPLB_DATA0)
446 PM_PUSH(DCPLB_DATA1)
447 PM_PUSH(DCPLB_DATA2)
448 PM_PUSH(DCPLB_DATA3)
449 PM_PUSH(DCPLB_DATA4)
450 PM_PUSH(DCPLB_DATA5)
451 PM_PUSH(DCPLB_DATA6)
452 PM_PUSH(DCPLB_DATA7)
453 PM_PUSH(DCPLB_DATA8)
454 PM_PUSH(DCPLB_DATA9)
455 PM_PUSH(DCPLB_DATA10)
456 PM_PUSH(DCPLB_DATA11)
457 PM_PUSH(DCPLB_DATA12)
458 PM_PUSH(DCPLB_DATA13)
459 PM_PUSH(DCPLB_DATA14)
460 PM_PUSH(DCPLB_DATA15)
461 PM_PUSH(IMEM_CONTROL)
462 PM_PUSH(ICPLB_ADDR0)
463 PM_PUSH(ICPLB_ADDR1)
464 PM_PUSH(ICPLB_ADDR2)
465 PM_PUSH(ICPLB_ADDR3)
466 PM_PUSH(ICPLB_ADDR4)
467 PM_PUSH(ICPLB_ADDR5)
468 PM_PUSH(ICPLB_ADDR6)
469 PM_PUSH(ICPLB_ADDR7)
470 PM_PUSH(ICPLB_ADDR8)
471 PM_PUSH(ICPLB_ADDR9)
472 PM_PUSH(ICPLB_ADDR10)
473 PM_PUSH(ICPLB_ADDR11)
474 PM_PUSH(ICPLB_ADDR12)
475 PM_PUSH(ICPLB_ADDR13)
476 PM_PUSH(ICPLB_ADDR14)
477 PM_PUSH(ICPLB_ADDR15)
478 PM_PUSH(ICPLB_DATA0)
479 PM_PUSH(ICPLB_DATA1)
480 PM_PUSH(ICPLB_DATA2)
481 PM_PUSH(ICPLB_DATA3)
482 PM_PUSH(ICPLB_DATA4)
483 PM_PUSH(ICPLB_DATA5)
484 PM_PUSH(ICPLB_DATA6)
485 PM_PUSH(ICPLB_DATA7)
486 PM_PUSH(ICPLB_DATA8)
487 PM_PUSH(ICPLB_DATA9)
488 PM_PUSH(ICPLB_DATA10)
489 PM_PUSH(ICPLB_DATA11)
490 PM_PUSH(ICPLB_DATA12)
491 PM_PUSH(ICPLB_DATA13)
492 PM_PUSH(ICPLB_DATA14)
493 PM_PUSH(ICPLB_DATA15)
494 PM_PUSH(EVT0)
495 PM_PUSH(EVT1)
496 PM_PUSH(EVT2)
497 PM_PUSH(EVT3)
498 PM_PUSH(EVT4)
499 PM_PUSH(EVT5)
500 PM_PUSH(EVT6)
501 PM_PUSH(EVT7)
502 PM_PUSH(EVT8)
503 PM_PUSH(EVT9)
504 PM_PUSH(EVT10)
505 PM_PUSH(EVT11)
506 PM_PUSH(EVT12)
507 PM_PUSH(EVT13)
508 PM_PUSH(EVT14)
509 PM_PUSH(EVT15)
510 PM_PUSH(IMASK)
511 PM_PUSH(ILAT)
512 PM_PUSH(IPRIO)
513 PM_PUSH(TCNTL)
514 PM_PUSH(TPERIOD)
515 PM_PUSH(TSCALE)
516 PM_PUSH(TCOUNT)
517 PM_PUSH(TBUFCTL)
518
519 /* Save Core Registers */
520 [--sp] = SYSCFG;
521 [--sp] = ( R7:0, P5:0 );
522 [--sp] = fp;
523 [--sp] = usp;
524
525 [--sp] = i0;
526 [--sp] = i1;
527 [--sp] = i2;
528 [--sp] = i3;
529
530 [--sp] = m0;
531 [--sp] = m1;
532 [--sp] = m2;
533 [--sp] = m3;
534
535 [--sp] = l0;
536 [--sp] = l1;
537 [--sp] = l2;
538 [--sp] = l3;
539
540 [--sp] = b0;
541 [--sp] = b1;
542 [--sp] = b2;
543 [--sp] = b3;
544 [--sp] = a0.x;
545 [--sp] = a0.w;
546 [--sp] = a1.x;
547 [--sp] = a1.w;
548
549 [--sp] = LC0;
550 [--sp] = LC1;
551 [--sp] = LT0;
552 [--sp] = LT1;
553 [--sp] = LB0;
554 [--sp] = LB1;
555
556 [--sp] = ASTAT;
557 [--sp] = CYCLES;
558 [--sp] = CYCLES2;
559
560 [--sp] = RETS;
561 r0 = RETI;
562 [--sp] = r0;
563 [--sp] = RETX;
564 [--sp] = RETN;
565 [--sp] = RETE;
566 [--sp] = SEQSTAT;
567
568 /* Save Magic, return address and Stack Pointer */
569 P0.H = 0;
570 P0.L = 0;
571 R0.H = 0xDEAD; /* Hibernate Magic */
572 R0.L = 0xBEEF;
573 [P0++] = R0; /* Store Hibernate Magic */
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800574 R0.H = .Lpm_resume_here;
575 R0.L = .Lpm_resume_here;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800576 [P0++] = R0; /* Save Return Address */
577 [P0++] = SP; /* Save Stack Pointer */
578 P0.H = _hibernate_mode;
579 P0.L = _hibernate_mode;
580 R0 = R2;
581 call (P0); /* Goodbye */
582
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800583.Lpm_resume_here:
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800584
585 /* Restore Core Registers */
586 SEQSTAT = [sp++];
587 RETE = [sp++];
588 RETN = [sp++];
589 RETX = [sp++];
590 r0 = [sp++];
591 RETI = r0;
592 RETS = [sp++];
593
594 CYCLES2 = [sp++];
595 CYCLES = [sp++];
596 ASTAT = [sp++];
597
598 LB1 = [sp++];
599 LB0 = [sp++];
600 LT1 = [sp++];
601 LT0 = [sp++];
602 LC1 = [sp++];
603 LC0 = [sp++];
604
605 a1.w = [sp++];
606 a1.x = [sp++];
607 a0.w = [sp++];
608 a0.x = [sp++];
609 b3 = [sp++];
610 b2 = [sp++];
611 b1 = [sp++];
612 b0 = [sp++];
613
614 l3 = [sp++];
615 l2 = [sp++];
616 l1 = [sp++];
617 l0 = [sp++];
618
619 m3 = [sp++];
620 m2 = [sp++];
621 m1 = [sp++];
622 m0 = [sp++];
623
624 i3 = [sp++];
625 i2 = [sp++];
626 i1 = [sp++];
627 i0 = [sp++];
628
629 usp = [sp++];
630 fp = [sp++];
631
632 ( R7 : 0, P5 : 0) = [ SP ++ ];
633 SYSCFG = [sp++];
634
635 /* Restore Core MMRs */
636
637 PM_POP(TBUFCTL)
638 PM_POP(TCOUNT)
639 PM_POP(TSCALE)
640 PM_POP(TPERIOD)
641 PM_POP(TCNTL)
642 PM_POP(IPRIO)
643 PM_POP(ILAT)
644 PM_POP(IMASK)
645 PM_POP(EVT15)
646 PM_POP(EVT14)
647 PM_POP(EVT13)
648 PM_POP(EVT12)
649 PM_POP(EVT11)
650 PM_POP(EVT10)
651 PM_POP(EVT9)
652 PM_POP(EVT8)
653 PM_POP(EVT7)
654 PM_POP(EVT6)
655 PM_POP(EVT5)
656 PM_POP(EVT4)
657 PM_POP(EVT3)
658 PM_POP(EVT2)
659 PM_POP(EVT1)
660 PM_POP(EVT0)
661 PM_POP(ICPLB_DATA15)
662 PM_POP(ICPLB_DATA14)
663 PM_POP(ICPLB_DATA13)
664 PM_POP(ICPLB_DATA12)
665 PM_POP(ICPLB_DATA11)
666 PM_POP(ICPLB_DATA10)
667 PM_POP(ICPLB_DATA9)
668 PM_POP(ICPLB_DATA8)
669 PM_POP(ICPLB_DATA7)
670 PM_POP(ICPLB_DATA6)
671 PM_POP(ICPLB_DATA5)
672 PM_POP(ICPLB_DATA4)
673 PM_POP(ICPLB_DATA3)
674 PM_POP(ICPLB_DATA2)
675 PM_POP(ICPLB_DATA1)
676 PM_POP(ICPLB_DATA0)
677 PM_POP(ICPLB_ADDR15)
678 PM_POP(ICPLB_ADDR14)
679 PM_POP(ICPLB_ADDR13)
680 PM_POP(ICPLB_ADDR12)
681 PM_POP(ICPLB_ADDR11)
682 PM_POP(ICPLB_ADDR10)
683 PM_POP(ICPLB_ADDR9)
684 PM_POP(ICPLB_ADDR8)
685 PM_POP(ICPLB_ADDR7)
686 PM_POP(ICPLB_ADDR6)
687 PM_POP(ICPLB_ADDR5)
688 PM_POP(ICPLB_ADDR4)
689 PM_POP(ICPLB_ADDR3)
690 PM_POP(ICPLB_ADDR2)
691 PM_POP(ICPLB_ADDR1)
692 PM_POP(ICPLB_ADDR0)
693 PM_POP(IMEM_CONTROL)
694 PM_POP(DCPLB_DATA15)
695 PM_POP(DCPLB_DATA14)
696 PM_POP(DCPLB_DATA13)
697 PM_POP(DCPLB_DATA12)
698 PM_POP(DCPLB_DATA11)
699 PM_POP(DCPLB_DATA10)
700 PM_POP(DCPLB_DATA9)
701 PM_POP(DCPLB_DATA8)
702 PM_POP(DCPLB_DATA7)
703 PM_POP(DCPLB_DATA6)
704 PM_POP(DCPLB_DATA5)
705 PM_POP(DCPLB_DATA4)
706 PM_POP(DCPLB_DATA3)
707 PM_POP(DCPLB_DATA2)
708 PM_POP(DCPLB_DATA1)
709 PM_POP(DCPLB_DATA0)
710 PM_POP(DCPLB_ADDR15)
711 PM_POP(DCPLB_ADDR14)
712 PM_POP(DCPLB_ADDR13)
713 PM_POP(DCPLB_ADDR12)
714 PM_POP(DCPLB_ADDR11)
715 PM_POP(DCPLB_ADDR10)
716 PM_POP(DCPLB_ADDR9)
717 PM_POP(DCPLB_ADDR8)
718 PM_POP(DCPLB_ADDR7)
719 PM_POP(DCPLB_ADDR6)
720 PM_POP(DCPLB_ADDR5)
721 PM_POP(DCPLB_ADDR4)
722 PM_POP(DCPLB_ADDR3)
723 PM_POP(DCPLB_ADDR2)
724 PM_POP(DCPLB_ADDR1)
725 PM_POP(DCPLB_ADDR0)
726 PM_POP(DMEM_CONTROL)
727
728 /* Restore System MMRs */
729
730 P0.H = hi(PLL_CTL);
731 P0.L = lo(PLL_CTL);
732 PM_SYS_POP16(SYSCR)
733
Michael Hennerich621dd242009-09-28 12:23:41 +0000734#ifdef PORTCIO_FER
735 PM_SYS_POP16(PORTEIO_FER)
736 PM_SYS_POP16(PORTEIO)
737 PM_SYS_POP16(PORTEIO_INEN)
738 PM_SYS_POP16(PORTEIO_DIR)
739 PM_SYS_POP16(PORTDIO_FER)
740 PM_SYS_POP16(PORTDIO)
741 PM_SYS_POP16(PORTDIO_INEN)
742 PM_SYS_POP16(PORTDIO_DIR)
743 PM_SYS_POP16(PORTCIO_FER)
744 PM_SYS_POP16(PORTCIO)
745 PM_SYS_POP16(PORTCIO_INEN)
746 PM_SYS_POP16(PORTCIO_DIR)
747#endif
748
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800749#ifdef EBIU_FCTL
750 PM_SYS_POP(EBIU_FCTL)
751 PM_SYS_POP(EBIU_MODE)
752 PM_SYS_POP(EBIU_MBSCTL)
753#endif
754 PM_SYS_POP16(EBIU_AMGCTL)
755 PM_SYS_POP(EBIU_AMBCTL1)
756 PM_SYS_POP(EBIU_AMBCTL0)
757
758#ifdef PINT0_ASSIGN
Michael Hennerichba0dade2009-03-05 18:41:24 +0800759 PM_SYS_POP(PINT3_EDGE_SET)
760 PM_SYS_POP(PINT2_EDGE_SET)
761 PM_SYS_POP(PINT1_EDGE_SET)
762 PM_SYS_POP(PINT0_EDGE_SET)
763 PM_SYS_POP(PINT3_INVERT_SET)
764 PM_SYS_POP(PINT2_INVERT_SET)
765 PM_SYS_POP(PINT1_INVERT_SET)
766 PM_SYS_POP(PINT0_INVERT_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800767 PM_SYS_POP(PINT3_ASSIGN)
768 PM_SYS_POP(PINT2_ASSIGN)
769 PM_SYS_POP(PINT1_ASSIGN)
770 PM_SYS_POP(PINT0_ASSIGN)
Michael Hennerichba0dade2009-03-05 18:41:24 +0800771 PM_SYS_POP(PINT3_MASK_SET)
772 PM_SYS_POP(PINT2_MASK_SET)
773 PM_SYS_POP(PINT1_MASK_SET)
774 PM_SYS_POP(PINT0_MASK_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800775#endif
776
777#ifdef SICA_IWR1
778 PM_SYS_POP(SICA_IWR1)
779#endif
780#ifdef SICA_IWR0
781 PM_SYS_POP(SICA_IWR0)
782#endif
783#ifdef SIC_IWR2
784 PM_SYS_POP(SIC_IWR2)
785#endif
786#ifdef SIC_IWR1
787 PM_SYS_POP(SIC_IWR1)
788#endif
789#ifdef SIC_IWR0
790 PM_SYS_POP(SIC_IWR0)
791#endif
792#ifdef SIC_IWR
793 PM_SYS_POP(SIC_IWR)
794#endif
795
796#ifdef SICA_IAR0
797 PM_SYS_POP(SICA_IAR7)
798 PM_SYS_POP(SICA_IAR6)
799 PM_SYS_POP(SICA_IAR5)
800 PM_SYS_POP(SICA_IAR4)
801 PM_SYS_POP(SICA_IAR3)
802 PM_SYS_POP(SICA_IAR2)
803 PM_SYS_POP(SICA_IAR1)
804 PM_SYS_POP(SICA_IAR0)
805#endif
806
807#ifdef SIC_IAR8
808 PM_SYS_POP(SIC_IAR11)
809 PM_SYS_POP(SIC_IAR10)
810 PM_SYS_POP(SIC_IAR9)
811 PM_SYS_POP(SIC_IAR8)
812#endif
813#ifdef SIC_IAR7
814 PM_SYS_POP(SIC_IAR7)
815#endif
816#ifdef SIC_IAR6
817 PM_SYS_POP(SIC_IAR6)
818 PM_SYS_POP(SIC_IAR5)
819 PM_SYS_POP(SIC_IAR4)
820#endif
821#ifdef SIC_IAR3
822 PM_SYS_POP(SIC_IAR3)
823#endif
824#ifdef SIC_IAR2
825 PM_SYS_POP(SIC_IAR2)
826 PM_SYS_POP(SIC_IAR1)
827 PM_SYS_POP(SIC_IAR0)
828#endif
829#ifdef SICA_IMASK1
830 PM_SYS_POP(SICA_IMASK1)
831#endif
832#ifdef SICA_IMASK0
833 PM_SYS_POP(SICA_IMASK0)
834#endif
835#ifdef SIC_IMASK
836 PM_SYS_POP(SIC_IMASK)
837#endif
838#ifdef SIC_IMASK2
839 PM_SYS_POP(SIC_IMASK2)
840#endif
841#ifdef SIC_IMASK1
842 PM_SYS_POP(SIC_IMASK1)
843#endif
844#ifdef SIC_IMASK0
845 PM_SYS_POP(SIC_IMASK0)
846#endif
847
848 [--sp] = RETI; /* Clear Global Interrupt Disable */
849 SP += 4;
850
851 RETS = [SP++];
852 ( R7:0, P5:0 ) = [SP++];
853 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800854ENDPROC(_do_hibernate)