blob: 6ecc64e5a06aec97ec1f8e8dc7fc78a6e1fe76f9 [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
Bryan Wu1394f032007-05-06 14:50:22 -070020 P0.H = hi(PLL_CTL);
21 P0.L = lo(PLL_CTL);
22 R1 = W[P0](z);
23 BITSET (R1, 3);
24 W[P0] = R1.L;
25
26 CLI R2;
27 SSYNC;
28 IDLE;
29 STI R2;
30
31 call _test_pll_locked;
32
33 R0 = IWR_ENABLE(0);
Michael Hennerichcfefe3c2008-02-09 04:12:37 +080034 R1 = IWR_DISABLE_ALL;
35 R2 = IWR_DISABLE_ALL;
36
Bryan Wu1394f032007-05-06 14:50:22 -070037 call _set_sic_iwr;
38
39 P0.H = hi(PLL_CTL);
40 P0.L = lo(PLL_CTL);
41 R7 = w[p0](z);
42 BITCLR (R7, 3);
43 BITCLR (R7, 5);
44 w[p0] = R7.L;
45 IDLE;
46 call _test_pll_locked;
47
48 RETS = [SP++];
49 ( R7:0, P5:0 ) = [SP++];
50 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +080051ENDPROC(_sleep_mode)
Bryan Wu1394f032007-05-06 14:50:22 -070052
53ENTRY(_hibernate_mode)
54 [--SP] = ( R7:0, P5:0 );
55 [--SP] = RETS;
56
Michael Hennerich1efc80b2008-07-19 16:57:32 +080057 R3 = R0;
58 R0 = IWR_DISABLE_ALL;
59 R1 = IWR_DISABLE_ALL;
60 R2 = IWR_DISABLE_ALL;
Bryan Wu1394f032007-05-06 14:50:22 -070061 call _set_sic_iwr;
Michael Hennerich1efc80b2008-07-19 16:57:32 +080062 call _set_dram_srfs;
63 SSYNC;
Bryan Wu1394f032007-05-06 14:50:22 -070064
Bryan Wu1394f032007-05-06 14:50:22 -070065 P0.H = hi(VR_CTL);
66 P0.L = lo(VR_CTL);
Bryan Wu1394f032007-05-06 14:50:22 -070067
Michael Hennerich1efc80b2008-07-19 16:57:32 +080068 W[P0] = R3.L;
Bryan Wu1394f032007-05-06 14:50:22 -070069 CLI R2;
70 IDLE;
Michael Hennerich1efc80b2008-07-19 16:57:32 +080071.Lforever:
72 jump .Lforever;
Mike Frysinger1a8caee2008-07-16 17:07:26 +080073ENDPROC(_hibernate_mode)
Bryan Wu1394f032007-05-06 14:50:22 -070074
Bryan Wu1394f032007-05-06 14:50:22 -070075ENTRY(_sleep_deeper)
76 [--SP] = ( R7:0, P5:0 );
77 [--SP] = RETS;
78
79 CLI R4;
80
81 P3 = R0;
Michael Hennerichcfefe3c2008-02-09 04:12:37 +080082 P4 = R1;
83 P5 = R2;
84
Bryan Wu1394f032007-05-06 14:50:22 -070085 R0 = IWR_ENABLE(0);
Michael Hennerichcfefe3c2008-02-09 04:12:37 +080086 R1 = IWR_DISABLE_ALL;
87 R2 = IWR_DISABLE_ALL;
88
Bryan Wu1394f032007-05-06 14:50:22 -070089 call _set_sic_iwr;
Michael Hennerich4521ef42008-01-11 17:21:41 +080090 call _set_dram_srfs; /* Set SDRAM Self Refresh */
Bryan Wu1394f032007-05-06 14:50:22 -070091
Bryan Wu1394f032007-05-06 14:50:22 -070092 P0.H = hi(PLL_DIV);
93 P0.L = lo(PLL_DIV);
94 R6 = W[P0](z);
95 R0.L = 0xF;
Michael Hennerich4521ef42008-01-11 17:21:41 +080096 W[P0] = R0.l; /* Set Max VCO to SCLK divider */
Bryan Wu1394f032007-05-06 14:50:22 -070097
98 P0.H = hi(PLL_CTL);
99 P0.L = lo(PLL_CTL);
100 R5 = W[P0](z);
Robin Getzf16295e2007-08-03 18:07:17 +0800101 R0.L = (CONFIG_MIN_VCO_HZ/CONFIG_CLKIN_HZ) << 9;
Michael Hennerich4521ef42008-01-11 17:21:41 +0800102 W[P0] = R0.l; /* Set Min CLKIN to VCO multiplier */
Bryan Wu1394f032007-05-06 14:50:22 -0700103
104 SSYNC;
105 IDLE;
106
107 call _test_pll_locked;
108
109 P0.H = hi(VR_CTL);
110 P0.L = lo(VR_CTL);
111 R7 = W[P0](z);
112 R1 = 0x6;
113 R1 <<= 16;
114 R2 = 0x0404(Z);
115 R1 = R1|R2;
116
117 R2 = DEPOSIT(R7, R1);
Michael Hennerich4521ef42008-01-11 17:21:41 +0800118 W[P0] = R2; /* Set Min Core Voltage */
Bryan Wu1394f032007-05-06 14:50:22 -0700119
120 SSYNC;
121 IDLE;
122
123 call _test_pll_locked;
124
Michael Hennerich4521ef42008-01-11 17:21:41 +0800125 R0 = P3;
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800126 R1 = P4;
127 R3 = P5;
Michael Hennerich4521ef42008-01-11 17:21:41 +0800128 call _set_sic_iwr; /* Set Awake from IDLE */
129
Bryan Wu1394f032007-05-06 14:50:22 -0700130 P0.H = hi(PLL_CTL);
131 P0.L = lo(PLL_CTL);
132 R0 = W[P0](z);
133 BITSET (R0, 3);
Michael Hennerich4521ef42008-01-11 17:21:41 +0800134 W[P0] = R0.L; /* Turn CCLK OFF */
Bryan Wu1394f032007-05-06 14:50:22 -0700135 SSYNC;
136 IDLE;
137
138 call _test_pll_locked;
139
140 R0 = IWR_ENABLE(0);
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800141 R1 = IWR_DISABLE_ALL;
142 R2 = IWR_DISABLE_ALL;
143
Michael Hennerich4521ef42008-01-11 17:21:41 +0800144 call _set_sic_iwr; /* Set Awake from IDLE PLL */
Bryan Wu1394f032007-05-06 14:50:22 -0700145
146 P0.H = hi(VR_CTL);
147 P0.L = lo(VR_CTL);
148 W[P0]= R7;
149
150 SSYNC;
151 IDLE;
152
153 call _test_pll_locked;
154
155 P0.H = hi(PLL_DIV);
156 P0.L = lo(PLL_DIV);
Michael Hennerich4521ef42008-01-11 17:21:41 +0800157 W[P0]= R6; /* Restore CCLK and SCLK divider */
Bryan Wu1394f032007-05-06 14:50:22 -0700158
159 P0.H = hi(PLL_CTL);
160 P0.L = lo(PLL_CTL);
Michael Hennerich4521ef42008-01-11 17:21:41 +0800161 w[p0] = R5; /* Restore VCO multiplier */
Bryan Wu1394f032007-05-06 14:50:22 -0700162 IDLE;
163 call _test_pll_locked;
164
Michael Hennerich4521ef42008-01-11 17:21:41 +0800165 call _unset_dram_srfs; /* SDRAM Self Refresh Off */
Bryan Wu1394f032007-05-06 14:50:22 -0700166
167 STI R4;
168
169 RETS = [SP++];
170 ( R7:0, P5:0 ) = [SP++];
171 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800172ENDPROC(_sleep_deeper)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800173
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800174ENTRY(_set_dram_srfs)
175 /* set the dram to self refresh mode */
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800176 SSYNC;
177#if defined(EBIU_RSTCTL) /* DDR */
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800178 P0.H = hi(EBIU_RSTCTL);
179 P0.L = lo(EBIU_RSTCTL);
180 R2 = [P0];
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800181 BITSET(R2, 3); /* SRREQ enter self-refresh mode */
Bryan Wu1394f032007-05-06 14:50:22 -0700182 [P0] = R2;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800183 SSYNC;
1841:
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800185 R2 = [P0];
186 CC = BITTST(R2, 4);
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800187 if !CC JUMP 1b;
188#else /* SDRAM */
189 P0.L = lo(EBIU_SDGCTL);
190 P0.H = hi(EBIU_SDGCTL);
191 R2 = [P0];
192 BITSET(R2, 24); /* SRFS enter self-refresh mode */
193 [P0] = R2;
194 SSYNC;
195
196 P0.L = lo(EBIU_SDSTAT);
197 P0.H = hi(EBIU_SDSTAT);
1981:
199 R2 = w[P0];
200 SSYNC;
201 cc = BITTST(R2, 1); /* SDSRA poll self-refresh status */
202 if !cc jump 1b;
203
204 P0.L = lo(EBIU_SDGCTL);
205 P0.H = hi(EBIU_SDGCTL);
206 R2 = [P0];
207 BITCLR(R2, 0); /* SCTLE disable CLKOUT */
208 [P0] = R2;
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800209#endif
Bryan Wu1394f032007-05-06 14:50:22 -0700210 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800211ENDPROC(_set_dram_srfs)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800212
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800213ENTRY(_unset_dram_srfs)
214 /* set the dram out of self refresh mode */
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800215#if defined(EBIU_RSTCTL) /* DDR */
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800216 P0.H = hi(EBIU_RSTCTL);
217 P0.L = lo(EBIU_RSTCTL);
218 R2 = [P0];
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800219 BITCLR(R2, 3); /* clear SRREQ bit */
Bryan Wu1394f032007-05-06 14:50:22 -0700220 [P0] = R2;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800221#elif defined(EBIU_SDGCTL) /* SDRAM */
222
223 P0.L = lo(EBIU_SDGCTL); /* release CLKOUT from self-refresh */
224 P0.H = hi(EBIU_SDGCTL);
225 R2 = [P0];
226 BITSET(R2, 0); /* SCTLE enable CLKOUT */
227 [P0] = R2
228 SSYNC;
229
230 P0.L = lo(EBIU_SDGCTL); /* release SDRAM from self-refresh */
231 P0.H = hi(EBIU_SDGCTL);
232 R2 = [P0];
233 BITCLR(R2, 24); /* clear SRFS bit */
234 [P0] = R2
235#endif
236 SSYNC;
Bryan Wu1394f032007-05-06 14:50:22 -0700237 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800238ENDPROC(_unset_dram_srfs)
Bryan Wu1394f032007-05-06 14:50:22 -0700239
240ENTRY(_set_sic_iwr)
Mike Frysinger85c27372011-06-26 13:55:24 -0400241#ifdef SIC_IWR0
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800242 P0.H = hi(SIC_IWR0);
243 P0.L = lo(SIC_IWR0);
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800244 P1.H = hi(SIC_IWR1);
245 P1.L = lo(SIC_IWR1);
246 [P1] = R1;
Mike Frysinger85c27372011-06-26 13:55:24 -0400247# ifdef SIC_IWR2
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800248 P1.H = hi(SIC_IWR2);
249 P1.L = lo(SIC_IWR2);
250 [P1] = R2;
Mike Frysinger85c27372011-06-26 13:55:24 -0400251# endif
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800252#else
Bryan Wu1394f032007-05-06 14:50:22 -0700253 P0.H = hi(SIC_IWR);
254 P0.L = lo(SIC_IWR);
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800255#endif
Bryan Wu1394f032007-05-06 14:50:22 -0700256 [P0] = R0;
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800257
Bryan Wu1394f032007-05-06 14:50:22 -0700258 SSYNC;
259 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800260ENDPROC(_set_sic_iwr)
Bryan Wu1394f032007-05-06 14:50:22 -0700261
Bryan Wu1394f032007-05-06 14:50:22 -0700262ENTRY(_test_pll_locked)
263 P0.H = hi(PLL_STAT);
264 P0.L = lo(PLL_STAT);
2651:
266 R0 = W[P0] (Z);
267 CC = BITTST(R0,5);
268 IF !CC JUMP 1b;
269 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800270ENDPROC(_test_pll_locked)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800271
272.section .text
273
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800274ENTRY(_do_hibernate)
275 [--SP] = ( R7:0, P5:0 );
276 [--SP] = RETS;
277 /* Save System MMRs */
278 R2 = R0;
279 P0.H = hi(PLL_CTL);
280 P0.L = lo(PLL_CTL);
281
282#ifdef SIC_IMASK0
283 PM_SYS_PUSH(SIC_IMASK0)
284#endif
285#ifdef SIC_IMASK1
286 PM_SYS_PUSH(SIC_IMASK1)
287#endif
288#ifdef SIC_IMASK2
289 PM_SYS_PUSH(SIC_IMASK2)
290#endif
291#ifdef SIC_IMASK
292 PM_SYS_PUSH(SIC_IMASK)
293#endif
Mike Frysinger39c99962010-10-19 18:44:23 +0000294#ifdef SIC_IAR0
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800295 PM_SYS_PUSH(SIC_IAR0)
296 PM_SYS_PUSH(SIC_IAR1)
297 PM_SYS_PUSH(SIC_IAR2)
298#endif
299#ifdef SIC_IAR3
300 PM_SYS_PUSH(SIC_IAR3)
301#endif
302#ifdef SIC_IAR4
303 PM_SYS_PUSH(SIC_IAR4)
304 PM_SYS_PUSH(SIC_IAR5)
305 PM_SYS_PUSH(SIC_IAR6)
306#endif
307#ifdef SIC_IAR7
308 PM_SYS_PUSH(SIC_IAR7)
309#endif
310#ifdef SIC_IAR8
311 PM_SYS_PUSH(SIC_IAR8)
312 PM_SYS_PUSH(SIC_IAR9)
313 PM_SYS_PUSH(SIC_IAR10)
314 PM_SYS_PUSH(SIC_IAR11)
315#endif
316
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800317#ifdef SIC_IWR
318 PM_SYS_PUSH(SIC_IWR)
319#endif
320#ifdef SIC_IWR0
321 PM_SYS_PUSH(SIC_IWR0)
322#endif
323#ifdef SIC_IWR1
324 PM_SYS_PUSH(SIC_IWR1)
325#endif
326#ifdef SIC_IWR2
327 PM_SYS_PUSH(SIC_IWR2)
328#endif
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800329
330#ifdef PINT0_ASSIGN
Michael Hennerichba0dade2009-03-05 18:41:24 +0800331 PM_SYS_PUSH(PINT0_MASK_SET)
332 PM_SYS_PUSH(PINT1_MASK_SET)
333 PM_SYS_PUSH(PINT2_MASK_SET)
334 PM_SYS_PUSH(PINT3_MASK_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800335 PM_SYS_PUSH(PINT0_ASSIGN)
336 PM_SYS_PUSH(PINT1_ASSIGN)
337 PM_SYS_PUSH(PINT2_ASSIGN)
338 PM_SYS_PUSH(PINT3_ASSIGN)
Michael Hennerichba0dade2009-03-05 18:41:24 +0800339 PM_SYS_PUSH(PINT0_INVERT_SET)
340 PM_SYS_PUSH(PINT1_INVERT_SET)
341 PM_SYS_PUSH(PINT2_INVERT_SET)
342 PM_SYS_PUSH(PINT3_INVERT_SET)
343 PM_SYS_PUSH(PINT0_EDGE_SET)
344 PM_SYS_PUSH(PINT1_EDGE_SET)
345 PM_SYS_PUSH(PINT2_EDGE_SET)
346 PM_SYS_PUSH(PINT3_EDGE_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800347#endif
348
349 PM_SYS_PUSH(EBIU_AMBCTL0)
350 PM_SYS_PUSH(EBIU_AMBCTL1)
351 PM_SYS_PUSH16(EBIU_AMGCTL)
352
353#ifdef EBIU_FCTL
354 PM_SYS_PUSH(EBIU_MBSCTL)
355 PM_SYS_PUSH(EBIU_MODE)
356 PM_SYS_PUSH(EBIU_FCTL)
357#endif
358
Michael Hennerich621dd242009-09-28 12:23:41 +0000359#ifdef PORTCIO_FER
360 PM_SYS_PUSH16(PORTCIO_DIR)
361 PM_SYS_PUSH16(PORTCIO_INEN)
362 PM_SYS_PUSH16(PORTCIO)
363 PM_SYS_PUSH16(PORTCIO_FER)
364 PM_SYS_PUSH16(PORTDIO_DIR)
365 PM_SYS_PUSH16(PORTDIO_INEN)
366 PM_SYS_PUSH16(PORTDIO)
367 PM_SYS_PUSH16(PORTDIO_FER)
368 PM_SYS_PUSH16(PORTEIO_DIR)
369 PM_SYS_PUSH16(PORTEIO_INEN)
370 PM_SYS_PUSH16(PORTEIO)
371 PM_SYS_PUSH16(PORTEIO_FER)
372#endif
373
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800374 PM_SYS_PUSH16(SYSCR)
375
376 /* Save Core MMRs */
377 P0.H = hi(SRAM_BASE_ADDRESS);
378 P0.L = lo(SRAM_BASE_ADDRESS);
379
380 PM_PUSH(DMEM_CONTROL)
381 PM_PUSH(DCPLB_ADDR0)
382 PM_PUSH(DCPLB_ADDR1)
383 PM_PUSH(DCPLB_ADDR2)
384 PM_PUSH(DCPLB_ADDR3)
385 PM_PUSH(DCPLB_ADDR4)
386 PM_PUSH(DCPLB_ADDR5)
387 PM_PUSH(DCPLB_ADDR6)
388 PM_PUSH(DCPLB_ADDR7)
389 PM_PUSH(DCPLB_ADDR8)
390 PM_PUSH(DCPLB_ADDR9)
391 PM_PUSH(DCPLB_ADDR10)
392 PM_PUSH(DCPLB_ADDR11)
393 PM_PUSH(DCPLB_ADDR12)
394 PM_PUSH(DCPLB_ADDR13)
395 PM_PUSH(DCPLB_ADDR14)
396 PM_PUSH(DCPLB_ADDR15)
397 PM_PUSH(DCPLB_DATA0)
398 PM_PUSH(DCPLB_DATA1)
399 PM_PUSH(DCPLB_DATA2)
400 PM_PUSH(DCPLB_DATA3)
401 PM_PUSH(DCPLB_DATA4)
402 PM_PUSH(DCPLB_DATA5)
403 PM_PUSH(DCPLB_DATA6)
404 PM_PUSH(DCPLB_DATA7)
405 PM_PUSH(DCPLB_DATA8)
406 PM_PUSH(DCPLB_DATA9)
407 PM_PUSH(DCPLB_DATA10)
408 PM_PUSH(DCPLB_DATA11)
409 PM_PUSH(DCPLB_DATA12)
410 PM_PUSH(DCPLB_DATA13)
411 PM_PUSH(DCPLB_DATA14)
412 PM_PUSH(DCPLB_DATA15)
413 PM_PUSH(IMEM_CONTROL)
414 PM_PUSH(ICPLB_ADDR0)
415 PM_PUSH(ICPLB_ADDR1)
416 PM_PUSH(ICPLB_ADDR2)
417 PM_PUSH(ICPLB_ADDR3)
418 PM_PUSH(ICPLB_ADDR4)
419 PM_PUSH(ICPLB_ADDR5)
420 PM_PUSH(ICPLB_ADDR6)
421 PM_PUSH(ICPLB_ADDR7)
422 PM_PUSH(ICPLB_ADDR8)
423 PM_PUSH(ICPLB_ADDR9)
424 PM_PUSH(ICPLB_ADDR10)
425 PM_PUSH(ICPLB_ADDR11)
426 PM_PUSH(ICPLB_ADDR12)
427 PM_PUSH(ICPLB_ADDR13)
428 PM_PUSH(ICPLB_ADDR14)
429 PM_PUSH(ICPLB_ADDR15)
430 PM_PUSH(ICPLB_DATA0)
431 PM_PUSH(ICPLB_DATA1)
432 PM_PUSH(ICPLB_DATA2)
433 PM_PUSH(ICPLB_DATA3)
434 PM_PUSH(ICPLB_DATA4)
435 PM_PUSH(ICPLB_DATA5)
436 PM_PUSH(ICPLB_DATA6)
437 PM_PUSH(ICPLB_DATA7)
438 PM_PUSH(ICPLB_DATA8)
439 PM_PUSH(ICPLB_DATA9)
440 PM_PUSH(ICPLB_DATA10)
441 PM_PUSH(ICPLB_DATA11)
442 PM_PUSH(ICPLB_DATA12)
443 PM_PUSH(ICPLB_DATA13)
444 PM_PUSH(ICPLB_DATA14)
445 PM_PUSH(ICPLB_DATA15)
446 PM_PUSH(EVT0)
447 PM_PUSH(EVT1)
448 PM_PUSH(EVT2)
449 PM_PUSH(EVT3)
450 PM_PUSH(EVT4)
451 PM_PUSH(EVT5)
452 PM_PUSH(EVT6)
453 PM_PUSH(EVT7)
454 PM_PUSH(EVT8)
455 PM_PUSH(EVT9)
456 PM_PUSH(EVT10)
457 PM_PUSH(EVT11)
458 PM_PUSH(EVT12)
459 PM_PUSH(EVT13)
460 PM_PUSH(EVT14)
461 PM_PUSH(EVT15)
462 PM_PUSH(IMASK)
463 PM_PUSH(ILAT)
464 PM_PUSH(IPRIO)
465 PM_PUSH(TCNTL)
466 PM_PUSH(TPERIOD)
467 PM_PUSH(TSCALE)
468 PM_PUSH(TCOUNT)
469 PM_PUSH(TBUFCTL)
470
471 /* Save Core Registers */
472 [--sp] = SYSCFG;
473 [--sp] = ( R7:0, P5:0 );
474 [--sp] = fp;
475 [--sp] = usp;
476
477 [--sp] = i0;
478 [--sp] = i1;
479 [--sp] = i2;
480 [--sp] = i3;
481
482 [--sp] = m0;
483 [--sp] = m1;
484 [--sp] = m2;
485 [--sp] = m3;
486
487 [--sp] = l0;
488 [--sp] = l1;
489 [--sp] = l2;
490 [--sp] = l3;
491
492 [--sp] = b0;
493 [--sp] = b1;
494 [--sp] = b2;
495 [--sp] = b3;
496 [--sp] = a0.x;
497 [--sp] = a0.w;
498 [--sp] = a1.x;
499 [--sp] = a1.w;
500
501 [--sp] = LC0;
502 [--sp] = LC1;
503 [--sp] = LT0;
504 [--sp] = LT1;
505 [--sp] = LB0;
506 [--sp] = LB1;
507
508 [--sp] = ASTAT;
509 [--sp] = CYCLES;
510 [--sp] = CYCLES2;
511
512 [--sp] = RETS;
513 r0 = RETI;
514 [--sp] = r0;
515 [--sp] = RETX;
516 [--sp] = RETN;
517 [--sp] = RETE;
518 [--sp] = SEQSTAT;
519
520 /* Save Magic, return address and Stack Pointer */
521 P0.H = 0;
522 P0.L = 0;
523 R0.H = 0xDEAD; /* Hibernate Magic */
524 R0.L = 0xBEEF;
525 [P0++] = R0; /* Store Hibernate Magic */
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800526 R0.H = .Lpm_resume_here;
527 R0.L = .Lpm_resume_here;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800528 [P0++] = R0; /* Save Return Address */
529 [P0++] = SP; /* Save Stack Pointer */
530 P0.H = _hibernate_mode;
531 P0.L = _hibernate_mode;
532 R0 = R2;
533 call (P0); /* Goodbye */
534
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800535.Lpm_resume_here:
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800536
537 /* Restore Core Registers */
538 SEQSTAT = [sp++];
539 RETE = [sp++];
540 RETN = [sp++];
541 RETX = [sp++];
542 r0 = [sp++];
543 RETI = r0;
544 RETS = [sp++];
545
546 CYCLES2 = [sp++];
547 CYCLES = [sp++];
548 ASTAT = [sp++];
549
550 LB1 = [sp++];
551 LB0 = [sp++];
552 LT1 = [sp++];
553 LT0 = [sp++];
554 LC1 = [sp++];
555 LC0 = [sp++];
556
557 a1.w = [sp++];
558 a1.x = [sp++];
559 a0.w = [sp++];
560 a0.x = [sp++];
561 b3 = [sp++];
562 b2 = [sp++];
563 b1 = [sp++];
564 b0 = [sp++];
565
566 l3 = [sp++];
567 l2 = [sp++];
568 l1 = [sp++];
569 l0 = [sp++];
570
571 m3 = [sp++];
572 m2 = [sp++];
573 m1 = [sp++];
574 m0 = [sp++];
575
576 i3 = [sp++];
577 i2 = [sp++];
578 i1 = [sp++];
579 i0 = [sp++];
580
581 usp = [sp++];
582 fp = [sp++];
583
584 ( R7 : 0, P5 : 0) = [ SP ++ ];
585 SYSCFG = [sp++];
586
587 /* Restore Core MMRs */
588
589 PM_POP(TBUFCTL)
590 PM_POP(TCOUNT)
591 PM_POP(TSCALE)
592 PM_POP(TPERIOD)
593 PM_POP(TCNTL)
594 PM_POP(IPRIO)
595 PM_POP(ILAT)
596 PM_POP(IMASK)
597 PM_POP(EVT15)
598 PM_POP(EVT14)
599 PM_POP(EVT13)
600 PM_POP(EVT12)
601 PM_POP(EVT11)
602 PM_POP(EVT10)
603 PM_POP(EVT9)
604 PM_POP(EVT8)
605 PM_POP(EVT7)
606 PM_POP(EVT6)
607 PM_POP(EVT5)
608 PM_POP(EVT4)
609 PM_POP(EVT3)
610 PM_POP(EVT2)
611 PM_POP(EVT1)
612 PM_POP(EVT0)
613 PM_POP(ICPLB_DATA15)
614 PM_POP(ICPLB_DATA14)
615 PM_POP(ICPLB_DATA13)
616 PM_POP(ICPLB_DATA12)
617 PM_POP(ICPLB_DATA11)
618 PM_POP(ICPLB_DATA10)
619 PM_POP(ICPLB_DATA9)
620 PM_POP(ICPLB_DATA8)
621 PM_POP(ICPLB_DATA7)
622 PM_POP(ICPLB_DATA6)
623 PM_POP(ICPLB_DATA5)
624 PM_POP(ICPLB_DATA4)
625 PM_POP(ICPLB_DATA3)
626 PM_POP(ICPLB_DATA2)
627 PM_POP(ICPLB_DATA1)
628 PM_POP(ICPLB_DATA0)
629 PM_POP(ICPLB_ADDR15)
630 PM_POP(ICPLB_ADDR14)
631 PM_POP(ICPLB_ADDR13)
632 PM_POP(ICPLB_ADDR12)
633 PM_POP(ICPLB_ADDR11)
634 PM_POP(ICPLB_ADDR10)
635 PM_POP(ICPLB_ADDR9)
636 PM_POP(ICPLB_ADDR8)
637 PM_POP(ICPLB_ADDR7)
638 PM_POP(ICPLB_ADDR6)
639 PM_POP(ICPLB_ADDR5)
640 PM_POP(ICPLB_ADDR4)
641 PM_POP(ICPLB_ADDR3)
642 PM_POP(ICPLB_ADDR2)
643 PM_POP(ICPLB_ADDR1)
644 PM_POP(ICPLB_ADDR0)
645 PM_POP(IMEM_CONTROL)
646 PM_POP(DCPLB_DATA15)
647 PM_POP(DCPLB_DATA14)
648 PM_POP(DCPLB_DATA13)
649 PM_POP(DCPLB_DATA12)
650 PM_POP(DCPLB_DATA11)
651 PM_POP(DCPLB_DATA10)
652 PM_POP(DCPLB_DATA9)
653 PM_POP(DCPLB_DATA8)
654 PM_POP(DCPLB_DATA7)
655 PM_POP(DCPLB_DATA6)
656 PM_POP(DCPLB_DATA5)
657 PM_POP(DCPLB_DATA4)
658 PM_POP(DCPLB_DATA3)
659 PM_POP(DCPLB_DATA2)
660 PM_POP(DCPLB_DATA1)
661 PM_POP(DCPLB_DATA0)
662 PM_POP(DCPLB_ADDR15)
663 PM_POP(DCPLB_ADDR14)
664 PM_POP(DCPLB_ADDR13)
665 PM_POP(DCPLB_ADDR12)
666 PM_POP(DCPLB_ADDR11)
667 PM_POP(DCPLB_ADDR10)
668 PM_POP(DCPLB_ADDR9)
669 PM_POP(DCPLB_ADDR8)
670 PM_POP(DCPLB_ADDR7)
671 PM_POP(DCPLB_ADDR6)
672 PM_POP(DCPLB_ADDR5)
673 PM_POP(DCPLB_ADDR4)
674 PM_POP(DCPLB_ADDR3)
675 PM_POP(DCPLB_ADDR2)
676 PM_POP(DCPLB_ADDR1)
677 PM_POP(DCPLB_ADDR0)
678 PM_POP(DMEM_CONTROL)
679
680 /* Restore System MMRs */
681
682 P0.H = hi(PLL_CTL);
683 P0.L = lo(PLL_CTL);
684 PM_SYS_POP16(SYSCR)
685
Michael Hennerich621dd242009-09-28 12:23:41 +0000686#ifdef PORTCIO_FER
687 PM_SYS_POP16(PORTEIO_FER)
688 PM_SYS_POP16(PORTEIO)
689 PM_SYS_POP16(PORTEIO_INEN)
690 PM_SYS_POP16(PORTEIO_DIR)
691 PM_SYS_POP16(PORTDIO_FER)
692 PM_SYS_POP16(PORTDIO)
693 PM_SYS_POP16(PORTDIO_INEN)
694 PM_SYS_POP16(PORTDIO_DIR)
695 PM_SYS_POP16(PORTCIO_FER)
696 PM_SYS_POP16(PORTCIO)
697 PM_SYS_POP16(PORTCIO_INEN)
698 PM_SYS_POP16(PORTCIO_DIR)
699#endif
700
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800701#ifdef EBIU_FCTL
702 PM_SYS_POP(EBIU_FCTL)
703 PM_SYS_POP(EBIU_MODE)
704 PM_SYS_POP(EBIU_MBSCTL)
705#endif
706 PM_SYS_POP16(EBIU_AMGCTL)
707 PM_SYS_POP(EBIU_AMBCTL1)
708 PM_SYS_POP(EBIU_AMBCTL0)
709
710#ifdef PINT0_ASSIGN
Michael Hennerichba0dade2009-03-05 18:41:24 +0800711 PM_SYS_POP(PINT3_EDGE_SET)
712 PM_SYS_POP(PINT2_EDGE_SET)
713 PM_SYS_POP(PINT1_EDGE_SET)
714 PM_SYS_POP(PINT0_EDGE_SET)
715 PM_SYS_POP(PINT3_INVERT_SET)
716 PM_SYS_POP(PINT2_INVERT_SET)
717 PM_SYS_POP(PINT1_INVERT_SET)
718 PM_SYS_POP(PINT0_INVERT_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800719 PM_SYS_POP(PINT3_ASSIGN)
720 PM_SYS_POP(PINT2_ASSIGN)
721 PM_SYS_POP(PINT1_ASSIGN)
722 PM_SYS_POP(PINT0_ASSIGN)
Michael Hennerichba0dade2009-03-05 18:41:24 +0800723 PM_SYS_POP(PINT3_MASK_SET)
724 PM_SYS_POP(PINT2_MASK_SET)
725 PM_SYS_POP(PINT1_MASK_SET)
726 PM_SYS_POP(PINT0_MASK_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800727#endif
728
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800729#ifdef SIC_IWR2
730 PM_SYS_POP(SIC_IWR2)
731#endif
732#ifdef SIC_IWR1
733 PM_SYS_POP(SIC_IWR1)
734#endif
735#ifdef SIC_IWR0
736 PM_SYS_POP(SIC_IWR0)
737#endif
738#ifdef SIC_IWR
739 PM_SYS_POP(SIC_IWR)
740#endif
741
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800742#ifdef SIC_IAR8
743 PM_SYS_POP(SIC_IAR11)
744 PM_SYS_POP(SIC_IAR10)
745 PM_SYS_POP(SIC_IAR9)
746 PM_SYS_POP(SIC_IAR8)
747#endif
748#ifdef SIC_IAR7
749 PM_SYS_POP(SIC_IAR7)
750#endif
751#ifdef SIC_IAR6
752 PM_SYS_POP(SIC_IAR6)
753 PM_SYS_POP(SIC_IAR5)
754 PM_SYS_POP(SIC_IAR4)
755#endif
756#ifdef SIC_IAR3
757 PM_SYS_POP(SIC_IAR3)
758#endif
Mike Frysinger39c99962010-10-19 18:44:23 +0000759#ifdef SIC_IAR0
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800760 PM_SYS_POP(SIC_IAR2)
761 PM_SYS_POP(SIC_IAR1)
762 PM_SYS_POP(SIC_IAR0)
763#endif
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800764#ifdef SIC_IMASK
765 PM_SYS_POP(SIC_IMASK)
766#endif
767#ifdef SIC_IMASK2
768 PM_SYS_POP(SIC_IMASK2)
769#endif
770#ifdef SIC_IMASK1
771 PM_SYS_POP(SIC_IMASK1)
772#endif
773#ifdef SIC_IMASK0
774 PM_SYS_POP(SIC_IMASK0)
775#endif
776
777 [--sp] = RETI; /* Clear Global Interrupt Disable */
778 SP += 4;
779
780 RETS = [SP++];
781 ( R7:0, P5:0 ) = [SP++];
782 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800783ENDPROC(_do_hibernate)