blob: bebb01961622158f78bc53b970cac67e1b8dea0d [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
Mike Frysinger4705a252011-06-26 14:07:17 -0400242 P0.H = hi(SYSMMR_BASE);
243 P0.L = lo(SYSMMR_BASE);
244 [P0 + (SIC_IWR0 - SYSMMR_BASE)] = R0;
245 [P0 + (SIC_IWR1 - SYSMMR_BASE)] = R1;
Mike Frysinger85c27372011-06-26 13:55:24 -0400246# ifdef SIC_IWR2
Mike Frysinger4705a252011-06-26 14:07:17 -0400247 [P0 + (SIC_IWR2 - SYSMMR_BASE)] = R2;
Mike Frysinger85c27372011-06-26 13:55:24 -0400248# endif
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800249#else
Bryan Wu1394f032007-05-06 14:50:22 -0700250 P0.H = hi(SIC_IWR);
251 P0.L = lo(SIC_IWR);
Bryan Wu1394f032007-05-06 14:50:22 -0700252 [P0] = R0;
Mike Frysinger4705a252011-06-26 14:07:17 -0400253#endif
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800254
Bryan Wu1394f032007-05-06 14:50:22 -0700255 SSYNC;
256 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800257ENDPROC(_set_sic_iwr)
Bryan Wu1394f032007-05-06 14:50:22 -0700258
Bryan Wu1394f032007-05-06 14:50:22 -0700259ENTRY(_test_pll_locked)
260 P0.H = hi(PLL_STAT);
261 P0.L = lo(PLL_STAT);
2621:
263 R0 = W[P0] (Z);
264 CC = BITTST(R0,5);
265 IF !CC JUMP 1b;
266 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800267ENDPROC(_test_pll_locked)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800268
269.section .text
270
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800271ENTRY(_do_hibernate)
272 [--SP] = ( R7:0, P5:0 );
273 [--SP] = RETS;
274 /* Save System MMRs */
275 R2 = R0;
276 P0.H = hi(PLL_CTL);
277 P0.L = lo(PLL_CTL);
278
279#ifdef SIC_IMASK0
280 PM_SYS_PUSH(SIC_IMASK0)
281#endif
282#ifdef SIC_IMASK1
283 PM_SYS_PUSH(SIC_IMASK1)
284#endif
285#ifdef SIC_IMASK2
286 PM_SYS_PUSH(SIC_IMASK2)
287#endif
288#ifdef SIC_IMASK
289 PM_SYS_PUSH(SIC_IMASK)
290#endif
Mike Frysinger39c99962010-10-19 18:44:23 +0000291#ifdef SIC_IAR0
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800292 PM_SYS_PUSH(SIC_IAR0)
293 PM_SYS_PUSH(SIC_IAR1)
294 PM_SYS_PUSH(SIC_IAR2)
295#endif
296#ifdef SIC_IAR3
297 PM_SYS_PUSH(SIC_IAR3)
298#endif
299#ifdef SIC_IAR4
300 PM_SYS_PUSH(SIC_IAR4)
301 PM_SYS_PUSH(SIC_IAR5)
302 PM_SYS_PUSH(SIC_IAR6)
303#endif
304#ifdef SIC_IAR7
305 PM_SYS_PUSH(SIC_IAR7)
306#endif
307#ifdef SIC_IAR8
308 PM_SYS_PUSH(SIC_IAR8)
309 PM_SYS_PUSH(SIC_IAR9)
310 PM_SYS_PUSH(SIC_IAR10)
311 PM_SYS_PUSH(SIC_IAR11)
312#endif
313
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800314#ifdef SIC_IWR
315 PM_SYS_PUSH(SIC_IWR)
316#endif
317#ifdef SIC_IWR0
318 PM_SYS_PUSH(SIC_IWR0)
319#endif
320#ifdef SIC_IWR1
321 PM_SYS_PUSH(SIC_IWR1)
322#endif
323#ifdef SIC_IWR2
324 PM_SYS_PUSH(SIC_IWR2)
325#endif
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800326
327#ifdef PINT0_ASSIGN
Michael Hennerichba0dade2009-03-05 18:41:24 +0800328 PM_SYS_PUSH(PINT0_MASK_SET)
329 PM_SYS_PUSH(PINT1_MASK_SET)
330 PM_SYS_PUSH(PINT2_MASK_SET)
331 PM_SYS_PUSH(PINT3_MASK_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800332 PM_SYS_PUSH(PINT0_ASSIGN)
333 PM_SYS_PUSH(PINT1_ASSIGN)
334 PM_SYS_PUSH(PINT2_ASSIGN)
335 PM_SYS_PUSH(PINT3_ASSIGN)
Michael Hennerichba0dade2009-03-05 18:41:24 +0800336 PM_SYS_PUSH(PINT0_INVERT_SET)
337 PM_SYS_PUSH(PINT1_INVERT_SET)
338 PM_SYS_PUSH(PINT2_INVERT_SET)
339 PM_SYS_PUSH(PINT3_INVERT_SET)
340 PM_SYS_PUSH(PINT0_EDGE_SET)
341 PM_SYS_PUSH(PINT1_EDGE_SET)
342 PM_SYS_PUSH(PINT2_EDGE_SET)
343 PM_SYS_PUSH(PINT3_EDGE_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800344#endif
345
346 PM_SYS_PUSH(EBIU_AMBCTL0)
347 PM_SYS_PUSH(EBIU_AMBCTL1)
348 PM_SYS_PUSH16(EBIU_AMGCTL)
349
350#ifdef EBIU_FCTL
351 PM_SYS_PUSH(EBIU_MBSCTL)
352 PM_SYS_PUSH(EBIU_MODE)
353 PM_SYS_PUSH(EBIU_FCTL)
354#endif
355
Michael Hennerich621dd242009-09-28 12:23:41 +0000356#ifdef PORTCIO_FER
357 PM_SYS_PUSH16(PORTCIO_DIR)
358 PM_SYS_PUSH16(PORTCIO_INEN)
359 PM_SYS_PUSH16(PORTCIO)
360 PM_SYS_PUSH16(PORTCIO_FER)
361 PM_SYS_PUSH16(PORTDIO_DIR)
362 PM_SYS_PUSH16(PORTDIO_INEN)
363 PM_SYS_PUSH16(PORTDIO)
364 PM_SYS_PUSH16(PORTDIO_FER)
365 PM_SYS_PUSH16(PORTEIO_DIR)
366 PM_SYS_PUSH16(PORTEIO_INEN)
367 PM_SYS_PUSH16(PORTEIO)
368 PM_SYS_PUSH16(PORTEIO_FER)
369#endif
370
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800371 PM_SYS_PUSH16(SYSCR)
372
373 /* Save Core MMRs */
374 P0.H = hi(SRAM_BASE_ADDRESS);
375 P0.L = lo(SRAM_BASE_ADDRESS);
376
377 PM_PUSH(DMEM_CONTROL)
378 PM_PUSH(DCPLB_ADDR0)
379 PM_PUSH(DCPLB_ADDR1)
380 PM_PUSH(DCPLB_ADDR2)
381 PM_PUSH(DCPLB_ADDR3)
382 PM_PUSH(DCPLB_ADDR4)
383 PM_PUSH(DCPLB_ADDR5)
384 PM_PUSH(DCPLB_ADDR6)
385 PM_PUSH(DCPLB_ADDR7)
386 PM_PUSH(DCPLB_ADDR8)
387 PM_PUSH(DCPLB_ADDR9)
388 PM_PUSH(DCPLB_ADDR10)
389 PM_PUSH(DCPLB_ADDR11)
390 PM_PUSH(DCPLB_ADDR12)
391 PM_PUSH(DCPLB_ADDR13)
392 PM_PUSH(DCPLB_ADDR14)
393 PM_PUSH(DCPLB_ADDR15)
394 PM_PUSH(DCPLB_DATA0)
395 PM_PUSH(DCPLB_DATA1)
396 PM_PUSH(DCPLB_DATA2)
397 PM_PUSH(DCPLB_DATA3)
398 PM_PUSH(DCPLB_DATA4)
399 PM_PUSH(DCPLB_DATA5)
400 PM_PUSH(DCPLB_DATA6)
401 PM_PUSH(DCPLB_DATA7)
402 PM_PUSH(DCPLB_DATA8)
403 PM_PUSH(DCPLB_DATA9)
404 PM_PUSH(DCPLB_DATA10)
405 PM_PUSH(DCPLB_DATA11)
406 PM_PUSH(DCPLB_DATA12)
407 PM_PUSH(DCPLB_DATA13)
408 PM_PUSH(DCPLB_DATA14)
409 PM_PUSH(DCPLB_DATA15)
410 PM_PUSH(IMEM_CONTROL)
411 PM_PUSH(ICPLB_ADDR0)
412 PM_PUSH(ICPLB_ADDR1)
413 PM_PUSH(ICPLB_ADDR2)
414 PM_PUSH(ICPLB_ADDR3)
415 PM_PUSH(ICPLB_ADDR4)
416 PM_PUSH(ICPLB_ADDR5)
417 PM_PUSH(ICPLB_ADDR6)
418 PM_PUSH(ICPLB_ADDR7)
419 PM_PUSH(ICPLB_ADDR8)
420 PM_PUSH(ICPLB_ADDR9)
421 PM_PUSH(ICPLB_ADDR10)
422 PM_PUSH(ICPLB_ADDR11)
423 PM_PUSH(ICPLB_ADDR12)
424 PM_PUSH(ICPLB_ADDR13)
425 PM_PUSH(ICPLB_ADDR14)
426 PM_PUSH(ICPLB_ADDR15)
427 PM_PUSH(ICPLB_DATA0)
428 PM_PUSH(ICPLB_DATA1)
429 PM_PUSH(ICPLB_DATA2)
430 PM_PUSH(ICPLB_DATA3)
431 PM_PUSH(ICPLB_DATA4)
432 PM_PUSH(ICPLB_DATA5)
433 PM_PUSH(ICPLB_DATA6)
434 PM_PUSH(ICPLB_DATA7)
435 PM_PUSH(ICPLB_DATA8)
436 PM_PUSH(ICPLB_DATA9)
437 PM_PUSH(ICPLB_DATA10)
438 PM_PUSH(ICPLB_DATA11)
439 PM_PUSH(ICPLB_DATA12)
440 PM_PUSH(ICPLB_DATA13)
441 PM_PUSH(ICPLB_DATA14)
442 PM_PUSH(ICPLB_DATA15)
443 PM_PUSH(EVT0)
444 PM_PUSH(EVT1)
445 PM_PUSH(EVT2)
446 PM_PUSH(EVT3)
447 PM_PUSH(EVT4)
448 PM_PUSH(EVT5)
449 PM_PUSH(EVT6)
450 PM_PUSH(EVT7)
451 PM_PUSH(EVT8)
452 PM_PUSH(EVT9)
453 PM_PUSH(EVT10)
454 PM_PUSH(EVT11)
455 PM_PUSH(EVT12)
456 PM_PUSH(EVT13)
457 PM_PUSH(EVT14)
458 PM_PUSH(EVT15)
459 PM_PUSH(IMASK)
460 PM_PUSH(ILAT)
461 PM_PUSH(IPRIO)
462 PM_PUSH(TCNTL)
463 PM_PUSH(TPERIOD)
464 PM_PUSH(TSCALE)
465 PM_PUSH(TCOUNT)
466 PM_PUSH(TBUFCTL)
467
468 /* Save Core Registers */
469 [--sp] = SYSCFG;
470 [--sp] = ( R7:0, P5:0 );
471 [--sp] = fp;
472 [--sp] = usp;
473
474 [--sp] = i0;
475 [--sp] = i1;
476 [--sp] = i2;
477 [--sp] = i3;
478
479 [--sp] = m0;
480 [--sp] = m1;
481 [--sp] = m2;
482 [--sp] = m3;
483
484 [--sp] = l0;
485 [--sp] = l1;
486 [--sp] = l2;
487 [--sp] = l3;
488
489 [--sp] = b0;
490 [--sp] = b1;
491 [--sp] = b2;
492 [--sp] = b3;
493 [--sp] = a0.x;
494 [--sp] = a0.w;
495 [--sp] = a1.x;
496 [--sp] = a1.w;
497
498 [--sp] = LC0;
499 [--sp] = LC1;
500 [--sp] = LT0;
501 [--sp] = LT1;
502 [--sp] = LB0;
503 [--sp] = LB1;
504
505 [--sp] = ASTAT;
506 [--sp] = CYCLES;
507 [--sp] = CYCLES2;
508
509 [--sp] = RETS;
510 r0 = RETI;
511 [--sp] = r0;
512 [--sp] = RETX;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800513 [--sp] = SEQSTAT;
514
515 /* Save Magic, return address and Stack Pointer */
516 P0.H = 0;
517 P0.L = 0;
518 R0.H = 0xDEAD; /* Hibernate Magic */
519 R0.L = 0xBEEF;
520 [P0++] = R0; /* Store Hibernate Magic */
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800521 R0.H = .Lpm_resume_here;
522 R0.L = .Lpm_resume_here;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800523 [P0++] = R0; /* Save Return Address */
524 [P0++] = SP; /* Save Stack Pointer */
525 P0.H = _hibernate_mode;
526 P0.L = _hibernate_mode;
527 R0 = R2;
528 call (P0); /* Goodbye */
529
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800530.Lpm_resume_here:
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800531
532 /* Restore Core Registers */
533 SEQSTAT = [sp++];
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800534 RETX = [sp++];
535 r0 = [sp++];
536 RETI = r0;
537 RETS = [sp++];
538
539 CYCLES2 = [sp++];
540 CYCLES = [sp++];
541 ASTAT = [sp++];
542
543 LB1 = [sp++];
544 LB0 = [sp++];
545 LT1 = [sp++];
546 LT0 = [sp++];
547 LC1 = [sp++];
548 LC0 = [sp++];
549
550 a1.w = [sp++];
551 a1.x = [sp++];
552 a0.w = [sp++];
553 a0.x = [sp++];
554 b3 = [sp++];
555 b2 = [sp++];
556 b1 = [sp++];
557 b0 = [sp++];
558
559 l3 = [sp++];
560 l2 = [sp++];
561 l1 = [sp++];
562 l0 = [sp++];
563
564 m3 = [sp++];
565 m2 = [sp++];
566 m1 = [sp++];
567 m0 = [sp++];
568
569 i3 = [sp++];
570 i2 = [sp++];
571 i1 = [sp++];
572 i0 = [sp++];
573
574 usp = [sp++];
575 fp = [sp++];
576
577 ( R7 : 0, P5 : 0) = [ SP ++ ];
578 SYSCFG = [sp++];
579
580 /* Restore Core MMRs */
581
582 PM_POP(TBUFCTL)
583 PM_POP(TCOUNT)
584 PM_POP(TSCALE)
585 PM_POP(TPERIOD)
586 PM_POP(TCNTL)
587 PM_POP(IPRIO)
588 PM_POP(ILAT)
589 PM_POP(IMASK)
590 PM_POP(EVT15)
591 PM_POP(EVT14)
592 PM_POP(EVT13)
593 PM_POP(EVT12)
594 PM_POP(EVT11)
595 PM_POP(EVT10)
596 PM_POP(EVT9)
597 PM_POP(EVT8)
598 PM_POP(EVT7)
599 PM_POP(EVT6)
600 PM_POP(EVT5)
601 PM_POP(EVT4)
602 PM_POP(EVT3)
603 PM_POP(EVT2)
604 PM_POP(EVT1)
605 PM_POP(EVT0)
606 PM_POP(ICPLB_DATA15)
607 PM_POP(ICPLB_DATA14)
608 PM_POP(ICPLB_DATA13)
609 PM_POP(ICPLB_DATA12)
610 PM_POP(ICPLB_DATA11)
611 PM_POP(ICPLB_DATA10)
612 PM_POP(ICPLB_DATA9)
613 PM_POP(ICPLB_DATA8)
614 PM_POP(ICPLB_DATA7)
615 PM_POP(ICPLB_DATA6)
616 PM_POP(ICPLB_DATA5)
617 PM_POP(ICPLB_DATA4)
618 PM_POP(ICPLB_DATA3)
619 PM_POP(ICPLB_DATA2)
620 PM_POP(ICPLB_DATA1)
621 PM_POP(ICPLB_DATA0)
622 PM_POP(ICPLB_ADDR15)
623 PM_POP(ICPLB_ADDR14)
624 PM_POP(ICPLB_ADDR13)
625 PM_POP(ICPLB_ADDR12)
626 PM_POP(ICPLB_ADDR11)
627 PM_POP(ICPLB_ADDR10)
628 PM_POP(ICPLB_ADDR9)
629 PM_POP(ICPLB_ADDR8)
630 PM_POP(ICPLB_ADDR7)
631 PM_POP(ICPLB_ADDR6)
632 PM_POP(ICPLB_ADDR5)
633 PM_POP(ICPLB_ADDR4)
634 PM_POP(ICPLB_ADDR3)
635 PM_POP(ICPLB_ADDR2)
636 PM_POP(ICPLB_ADDR1)
637 PM_POP(ICPLB_ADDR0)
638 PM_POP(IMEM_CONTROL)
639 PM_POP(DCPLB_DATA15)
640 PM_POP(DCPLB_DATA14)
641 PM_POP(DCPLB_DATA13)
642 PM_POP(DCPLB_DATA12)
643 PM_POP(DCPLB_DATA11)
644 PM_POP(DCPLB_DATA10)
645 PM_POP(DCPLB_DATA9)
646 PM_POP(DCPLB_DATA8)
647 PM_POP(DCPLB_DATA7)
648 PM_POP(DCPLB_DATA6)
649 PM_POP(DCPLB_DATA5)
650 PM_POP(DCPLB_DATA4)
651 PM_POP(DCPLB_DATA3)
652 PM_POP(DCPLB_DATA2)
653 PM_POP(DCPLB_DATA1)
654 PM_POP(DCPLB_DATA0)
655 PM_POP(DCPLB_ADDR15)
656 PM_POP(DCPLB_ADDR14)
657 PM_POP(DCPLB_ADDR13)
658 PM_POP(DCPLB_ADDR12)
659 PM_POP(DCPLB_ADDR11)
660 PM_POP(DCPLB_ADDR10)
661 PM_POP(DCPLB_ADDR9)
662 PM_POP(DCPLB_ADDR8)
663 PM_POP(DCPLB_ADDR7)
664 PM_POP(DCPLB_ADDR6)
665 PM_POP(DCPLB_ADDR5)
666 PM_POP(DCPLB_ADDR4)
667 PM_POP(DCPLB_ADDR3)
668 PM_POP(DCPLB_ADDR2)
669 PM_POP(DCPLB_ADDR1)
670 PM_POP(DCPLB_ADDR0)
671 PM_POP(DMEM_CONTROL)
672
673 /* Restore System MMRs */
674
675 P0.H = hi(PLL_CTL);
676 P0.L = lo(PLL_CTL);
677 PM_SYS_POP16(SYSCR)
678
Michael Hennerich621dd242009-09-28 12:23:41 +0000679#ifdef PORTCIO_FER
680 PM_SYS_POP16(PORTEIO_FER)
681 PM_SYS_POP16(PORTEIO)
682 PM_SYS_POP16(PORTEIO_INEN)
683 PM_SYS_POP16(PORTEIO_DIR)
684 PM_SYS_POP16(PORTDIO_FER)
685 PM_SYS_POP16(PORTDIO)
686 PM_SYS_POP16(PORTDIO_INEN)
687 PM_SYS_POP16(PORTDIO_DIR)
688 PM_SYS_POP16(PORTCIO_FER)
689 PM_SYS_POP16(PORTCIO)
690 PM_SYS_POP16(PORTCIO_INEN)
691 PM_SYS_POP16(PORTCIO_DIR)
692#endif
693
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800694#ifdef EBIU_FCTL
695 PM_SYS_POP(EBIU_FCTL)
696 PM_SYS_POP(EBIU_MODE)
697 PM_SYS_POP(EBIU_MBSCTL)
698#endif
699 PM_SYS_POP16(EBIU_AMGCTL)
700 PM_SYS_POP(EBIU_AMBCTL1)
701 PM_SYS_POP(EBIU_AMBCTL0)
702
703#ifdef PINT0_ASSIGN
Michael Hennerichba0dade2009-03-05 18:41:24 +0800704 PM_SYS_POP(PINT3_EDGE_SET)
705 PM_SYS_POP(PINT2_EDGE_SET)
706 PM_SYS_POP(PINT1_EDGE_SET)
707 PM_SYS_POP(PINT0_EDGE_SET)
708 PM_SYS_POP(PINT3_INVERT_SET)
709 PM_SYS_POP(PINT2_INVERT_SET)
710 PM_SYS_POP(PINT1_INVERT_SET)
711 PM_SYS_POP(PINT0_INVERT_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800712 PM_SYS_POP(PINT3_ASSIGN)
713 PM_SYS_POP(PINT2_ASSIGN)
714 PM_SYS_POP(PINT1_ASSIGN)
715 PM_SYS_POP(PINT0_ASSIGN)
Michael Hennerichba0dade2009-03-05 18:41:24 +0800716 PM_SYS_POP(PINT3_MASK_SET)
717 PM_SYS_POP(PINT2_MASK_SET)
718 PM_SYS_POP(PINT1_MASK_SET)
719 PM_SYS_POP(PINT0_MASK_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800720#endif
721
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800722#ifdef SIC_IWR2
723 PM_SYS_POP(SIC_IWR2)
724#endif
725#ifdef SIC_IWR1
726 PM_SYS_POP(SIC_IWR1)
727#endif
728#ifdef SIC_IWR0
729 PM_SYS_POP(SIC_IWR0)
730#endif
731#ifdef SIC_IWR
732 PM_SYS_POP(SIC_IWR)
733#endif
734
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800735#ifdef SIC_IAR8
736 PM_SYS_POP(SIC_IAR11)
737 PM_SYS_POP(SIC_IAR10)
738 PM_SYS_POP(SIC_IAR9)
739 PM_SYS_POP(SIC_IAR8)
740#endif
741#ifdef SIC_IAR7
742 PM_SYS_POP(SIC_IAR7)
743#endif
744#ifdef SIC_IAR6
745 PM_SYS_POP(SIC_IAR6)
746 PM_SYS_POP(SIC_IAR5)
747 PM_SYS_POP(SIC_IAR4)
748#endif
749#ifdef SIC_IAR3
750 PM_SYS_POP(SIC_IAR3)
751#endif
Mike Frysinger39c99962010-10-19 18:44:23 +0000752#ifdef SIC_IAR0
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800753 PM_SYS_POP(SIC_IAR2)
754 PM_SYS_POP(SIC_IAR1)
755 PM_SYS_POP(SIC_IAR0)
756#endif
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800757#ifdef SIC_IMASK
758 PM_SYS_POP(SIC_IMASK)
759#endif
760#ifdef SIC_IMASK2
761 PM_SYS_POP(SIC_IMASK2)
762#endif
763#ifdef SIC_IMASK1
764 PM_SYS_POP(SIC_IMASK1)
765#endif
766#ifdef SIC_IMASK0
767 PM_SYS_POP(SIC_IMASK0)
768#endif
769
770 [--sp] = RETI; /* Clear Global Interrupt Disable */
771 SP += 4;
772
773 RETS = [SP++];
774 ( R7:0, P5:0 ) = [SP++];
775 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800776ENDPROC(_do_hibernate)