blob: 5969d86836a5a42291ebb46418a61175b180aaf4 [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)
Michael Hennerichdc26aec2008-11-18 17:48:22 +0800241#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) || \
Bryan Wu2f6f4bc2008-11-18 17:48:21 +0800242 defined(CONFIG_BF538) || defined(CONFIG_BF539) || defined(CONFIG_BF51x)
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800243 P0.H = hi(SIC_IWR0);
244 P0.L = lo(SIC_IWR0);
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800245 P1.H = hi(SIC_IWR1);
246 P1.L = lo(SIC_IWR1);
247 [P1] = R1;
248#if defined(CONFIG_BF54x)
249 P1.H = hi(SIC_IWR2);
250 P1.L = lo(SIC_IWR2);
251 [P1] = R2;
252#endif
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800253#else
Bryan Wu1394f032007-05-06 14:50:22 -0700254 P0.H = hi(SIC_IWR);
255 P0.L = lo(SIC_IWR);
Sonic Zhangfb5f0042007-12-23 23:02:13 +0800256#endif
Bryan Wu1394f032007-05-06 14:50:22 -0700257 [P0] = R0;
Michael Hennerichcfefe3c2008-02-09 04:12:37 +0800258
Bryan Wu1394f032007-05-06 14:50:22 -0700259 SSYNC;
260 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800261ENDPROC(_set_sic_iwr)
Bryan Wu1394f032007-05-06 14:50:22 -0700262
Bryan Wu1394f032007-05-06 14:50:22 -0700263ENTRY(_test_pll_locked)
264 P0.H = hi(PLL_STAT);
265 P0.L = lo(PLL_STAT);
2661:
267 R0 = W[P0] (Z);
268 CC = BITTST(R0,5);
269 IF !CC JUMP 1b;
270 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800271ENDPROC(_test_pll_locked)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800272
273.section .text
274
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800275ENTRY(_do_hibernate)
276 [--SP] = ( R7:0, P5:0 );
277 [--SP] = RETS;
278 /* Save System MMRs */
279 R2 = R0;
280 P0.H = hi(PLL_CTL);
281 P0.L = lo(PLL_CTL);
282
283#ifdef SIC_IMASK0
284 PM_SYS_PUSH(SIC_IMASK0)
285#endif
286#ifdef SIC_IMASK1
287 PM_SYS_PUSH(SIC_IMASK1)
288#endif
289#ifdef SIC_IMASK2
290 PM_SYS_PUSH(SIC_IMASK2)
291#endif
292#ifdef SIC_IMASK
293 PM_SYS_PUSH(SIC_IMASK)
294#endif
295#ifdef SICA_IMASK0
296 PM_SYS_PUSH(SICA_IMASK0)
297#endif
298#ifdef SICA_IMASK1
299 PM_SYS_PUSH(SICA_IMASK1)
300#endif
301#ifdef SIC_IAR2
302 PM_SYS_PUSH(SIC_IAR0)
303 PM_SYS_PUSH(SIC_IAR1)
304 PM_SYS_PUSH(SIC_IAR2)
305#endif
306#ifdef SIC_IAR3
307 PM_SYS_PUSH(SIC_IAR3)
308#endif
309#ifdef SIC_IAR4
310 PM_SYS_PUSH(SIC_IAR4)
311 PM_SYS_PUSH(SIC_IAR5)
312 PM_SYS_PUSH(SIC_IAR6)
313#endif
314#ifdef SIC_IAR7
315 PM_SYS_PUSH(SIC_IAR7)
316#endif
317#ifdef SIC_IAR8
318 PM_SYS_PUSH(SIC_IAR8)
319 PM_SYS_PUSH(SIC_IAR9)
320 PM_SYS_PUSH(SIC_IAR10)
321 PM_SYS_PUSH(SIC_IAR11)
322#endif
323
324#ifdef SICA_IAR0
325 PM_SYS_PUSH(SICA_IAR0)
326 PM_SYS_PUSH(SICA_IAR1)
327 PM_SYS_PUSH(SICA_IAR2)
328 PM_SYS_PUSH(SICA_IAR3)
329 PM_SYS_PUSH(SICA_IAR4)
330 PM_SYS_PUSH(SICA_IAR5)
331 PM_SYS_PUSH(SICA_IAR6)
332 PM_SYS_PUSH(SICA_IAR7)
333#endif
334
335#ifdef SIC_IWR
336 PM_SYS_PUSH(SIC_IWR)
337#endif
338#ifdef SIC_IWR0
339 PM_SYS_PUSH(SIC_IWR0)
340#endif
341#ifdef SIC_IWR1
342 PM_SYS_PUSH(SIC_IWR1)
343#endif
344#ifdef SIC_IWR2
345 PM_SYS_PUSH(SIC_IWR2)
346#endif
347#ifdef SICA_IWR0
348 PM_SYS_PUSH(SICA_IWR0)
349#endif
350#ifdef SICA_IWR1
351 PM_SYS_PUSH(SICA_IWR1)
352#endif
353
354#ifdef PINT0_ASSIGN
Michael Hennerichba0dade2009-03-05 18:41:24 +0800355 PM_SYS_PUSH(PINT0_MASK_SET)
356 PM_SYS_PUSH(PINT1_MASK_SET)
357 PM_SYS_PUSH(PINT2_MASK_SET)
358 PM_SYS_PUSH(PINT3_MASK_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800359 PM_SYS_PUSH(PINT0_ASSIGN)
360 PM_SYS_PUSH(PINT1_ASSIGN)
361 PM_SYS_PUSH(PINT2_ASSIGN)
362 PM_SYS_PUSH(PINT3_ASSIGN)
Michael Hennerichba0dade2009-03-05 18:41:24 +0800363 PM_SYS_PUSH(PINT0_INVERT_SET)
364 PM_SYS_PUSH(PINT1_INVERT_SET)
365 PM_SYS_PUSH(PINT2_INVERT_SET)
366 PM_SYS_PUSH(PINT3_INVERT_SET)
367 PM_SYS_PUSH(PINT0_EDGE_SET)
368 PM_SYS_PUSH(PINT1_EDGE_SET)
369 PM_SYS_PUSH(PINT2_EDGE_SET)
370 PM_SYS_PUSH(PINT3_EDGE_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800371#endif
372
373 PM_SYS_PUSH(EBIU_AMBCTL0)
374 PM_SYS_PUSH(EBIU_AMBCTL1)
375 PM_SYS_PUSH16(EBIU_AMGCTL)
376
377#ifdef EBIU_FCTL
378 PM_SYS_PUSH(EBIU_MBSCTL)
379 PM_SYS_PUSH(EBIU_MODE)
380 PM_SYS_PUSH(EBIU_FCTL)
381#endif
382
Michael Hennerich621dd242009-09-28 12:23:41 +0000383#ifdef PORTCIO_FER
384 PM_SYS_PUSH16(PORTCIO_DIR)
385 PM_SYS_PUSH16(PORTCIO_INEN)
386 PM_SYS_PUSH16(PORTCIO)
387 PM_SYS_PUSH16(PORTCIO_FER)
388 PM_SYS_PUSH16(PORTDIO_DIR)
389 PM_SYS_PUSH16(PORTDIO_INEN)
390 PM_SYS_PUSH16(PORTDIO)
391 PM_SYS_PUSH16(PORTDIO_FER)
392 PM_SYS_PUSH16(PORTEIO_DIR)
393 PM_SYS_PUSH16(PORTEIO_INEN)
394 PM_SYS_PUSH16(PORTEIO)
395 PM_SYS_PUSH16(PORTEIO_FER)
396#endif
397
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800398 PM_SYS_PUSH16(SYSCR)
399
400 /* Save Core MMRs */
401 P0.H = hi(SRAM_BASE_ADDRESS);
402 P0.L = lo(SRAM_BASE_ADDRESS);
403
404 PM_PUSH(DMEM_CONTROL)
405 PM_PUSH(DCPLB_ADDR0)
406 PM_PUSH(DCPLB_ADDR1)
407 PM_PUSH(DCPLB_ADDR2)
408 PM_PUSH(DCPLB_ADDR3)
409 PM_PUSH(DCPLB_ADDR4)
410 PM_PUSH(DCPLB_ADDR5)
411 PM_PUSH(DCPLB_ADDR6)
412 PM_PUSH(DCPLB_ADDR7)
413 PM_PUSH(DCPLB_ADDR8)
414 PM_PUSH(DCPLB_ADDR9)
415 PM_PUSH(DCPLB_ADDR10)
416 PM_PUSH(DCPLB_ADDR11)
417 PM_PUSH(DCPLB_ADDR12)
418 PM_PUSH(DCPLB_ADDR13)
419 PM_PUSH(DCPLB_ADDR14)
420 PM_PUSH(DCPLB_ADDR15)
421 PM_PUSH(DCPLB_DATA0)
422 PM_PUSH(DCPLB_DATA1)
423 PM_PUSH(DCPLB_DATA2)
424 PM_PUSH(DCPLB_DATA3)
425 PM_PUSH(DCPLB_DATA4)
426 PM_PUSH(DCPLB_DATA5)
427 PM_PUSH(DCPLB_DATA6)
428 PM_PUSH(DCPLB_DATA7)
429 PM_PUSH(DCPLB_DATA8)
430 PM_PUSH(DCPLB_DATA9)
431 PM_PUSH(DCPLB_DATA10)
432 PM_PUSH(DCPLB_DATA11)
433 PM_PUSH(DCPLB_DATA12)
434 PM_PUSH(DCPLB_DATA13)
435 PM_PUSH(DCPLB_DATA14)
436 PM_PUSH(DCPLB_DATA15)
437 PM_PUSH(IMEM_CONTROL)
438 PM_PUSH(ICPLB_ADDR0)
439 PM_PUSH(ICPLB_ADDR1)
440 PM_PUSH(ICPLB_ADDR2)
441 PM_PUSH(ICPLB_ADDR3)
442 PM_PUSH(ICPLB_ADDR4)
443 PM_PUSH(ICPLB_ADDR5)
444 PM_PUSH(ICPLB_ADDR6)
445 PM_PUSH(ICPLB_ADDR7)
446 PM_PUSH(ICPLB_ADDR8)
447 PM_PUSH(ICPLB_ADDR9)
448 PM_PUSH(ICPLB_ADDR10)
449 PM_PUSH(ICPLB_ADDR11)
450 PM_PUSH(ICPLB_ADDR12)
451 PM_PUSH(ICPLB_ADDR13)
452 PM_PUSH(ICPLB_ADDR14)
453 PM_PUSH(ICPLB_ADDR15)
454 PM_PUSH(ICPLB_DATA0)
455 PM_PUSH(ICPLB_DATA1)
456 PM_PUSH(ICPLB_DATA2)
457 PM_PUSH(ICPLB_DATA3)
458 PM_PUSH(ICPLB_DATA4)
459 PM_PUSH(ICPLB_DATA5)
460 PM_PUSH(ICPLB_DATA6)
461 PM_PUSH(ICPLB_DATA7)
462 PM_PUSH(ICPLB_DATA8)
463 PM_PUSH(ICPLB_DATA9)
464 PM_PUSH(ICPLB_DATA10)
465 PM_PUSH(ICPLB_DATA11)
466 PM_PUSH(ICPLB_DATA12)
467 PM_PUSH(ICPLB_DATA13)
468 PM_PUSH(ICPLB_DATA14)
469 PM_PUSH(ICPLB_DATA15)
470 PM_PUSH(EVT0)
471 PM_PUSH(EVT1)
472 PM_PUSH(EVT2)
473 PM_PUSH(EVT3)
474 PM_PUSH(EVT4)
475 PM_PUSH(EVT5)
476 PM_PUSH(EVT6)
477 PM_PUSH(EVT7)
478 PM_PUSH(EVT8)
479 PM_PUSH(EVT9)
480 PM_PUSH(EVT10)
481 PM_PUSH(EVT11)
482 PM_PUSH(EVT12)
483 PM_PUSH(EVT13)
484 PM_PUSH(EVT14)
485 PM_PUSH(EVT15)
486 PM_PUSH(IMASK)
487 PM_PUSH(ILAT)
488 PM_PUSH(IPRIO)
489 PM_PUSH(TCNTL)
490 PM_PUSH(TPERIOD)
491 PM_PUSH(TSCALE)
492 PM_PUSH(TCOUNT)
493 PM_PUSH(TBUFCTL)
494
495 /* Save Core Registers */
496 [--sp] = SYSCFG;
497 [--sp] = ( R7:0, P5:0 );
498 [--sp] = fp;
499 [--sp] = usp;
500
501 [--sp] = i0;
502 [--sp] = i1;
503 [--sp] = i2;
504 [--sp] = i3;
505
506 [--sp] = m0;
507 [--sp] = m1;
508 [--sp] = m2;
509 [--sp] = m3;
510
511 [--sp] = l0;
512 [--sp] = l1;
513 [--sp] = l2;
514 [--sp] = l3;
515
516 [--sp] = b0;
517 [--sp] = b1;
518 [--sp] = b2;
519 [--sp] = b3;
520 [--sp] = a0.x;
521 [--sp] = a0.w;
522 [--sp] = a1.x;
523 [--sp] = a1.w;
524
525 [--sp] = LC0;
526 [--sp] = LC1;
527 [--sp] = LT0;
528 [--sp] = LT1;
529 [--sp] = LB0;
530 [--sp] = LB1;
531
532 [--sp] = ASTAT;
533 [--sp] = CYCLES;
534 [--sp] = CYCLES2;
535
536 [--sp] = RETS;
537 r0 = RETI;
538 [--sp] = r0;
539 [--sp] = RETX;
540 [--sp] = RETN;
541 [--sp] = RETE;
542 [--sp] = SEQSTAT;
543
544 /* Save Magic, return address and Stack Pointer */
545 P0.H = 0;
546 P0.L = 0;
547 R0.H = 0xDEAD; /* Hibernate Magic */
548 R0.L = 0xBEEF;
549 [P0++] = R0; /* Store Hibernate Magic */
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800550 R0.H = .Lpm_resume_here;
551 R0.L = .Lpm_resume_here;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800552 [P0++] = R0; /* Save Return Address */
553 [P0++] = SP; /* Save Stack Pointer */
554 P0.H = _hibernate_mode;
555 P0.L = _hibernate_mode;
556 R0 = R2;
557 call (P0); /* Goodbye */
558
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800559.Lpm_resume_here:
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800560
561 /* Restore Core Registers */
562 SEQSTAT = [sp++];
563 RETE = [sp++];
564 RETN = [sp++];
565 RETX = [sp++];
566 r0 = [sp++];
567 RETI = r0;
568 RETS = [sp++];
569
570 CYCLES2 = [sp++];
571 CYCLES = [sp++];
572 ASTAT = [sp++];
573
574 LB1 = [sp++];
575 LB0 = [sp++];
576 LT1 = [sp++];
577 LT0 = [sp++];
578 LC1 = [sp++];
579 LC0 = [sp++];
580
581 a1.w = [sp++];
582 a1.x = [sp++];
583 a0.w = [sp++];
584 a0.x = [sp++];
585 b3 = [sp++];
586 b2 = [sp++];
587 b1 = [sp++];
588 b0 = [sp++];
589
590 l3 = [sp++];
591 l2 = [sp++];
592 l1 = [sp++];
593 l0 = [sp++];
594
595 m3 = [sp++];
596 m2 = [sp++];
597 m1 = [sp++];
598 m0 = [sp++];
599
600 i3 = [sp++];
601 i2 = [sp++];
602 i1 = [sp++];
603 i0 = [sp++];
604
605 usp = [sp++];
606 fp = [sp++];
607
608 ( R7 : 0, P5 : 0) = [ SP ++ ];
609 SYSCFG = [sp++];
610
611 /* Restore Core MMRs */
612
613 PM_POP(TBUFCTL)
614 PM_POP(TCOUNT)
615 PM_POP(TSCALE)
616 PM_POP(TPERIOD)
617 PM_POP(TCNTL)
618 PM_POP(IPRIO)
619 PM_POP(ILAT)
620 PM_POP(IMASK)
621 PM_POP(EVT15)
622 PM_POP(EVT14)
623 PM_POP(EVT13)
624 PM_POP(EVT12)
625 PM_POP(EVT11)
626 PM_POP(EVT10)
627 PM_POP(EVT9)
628 PM_POP(EVT8)
629 PM_POP(EVT7)
630 PM_POP(EVT6)
631 PM_POP(EVT5)
632 PM_POP(EVT4)
633 PM_POP(EVT3)
634 PM_POP(EVT2)
635 PM_POP(EVT1)
636 PM_POP(EVT0)
637 PM_POP(ICPLB_DATA15)
638 PM_POP(ICPLB_DATA14)
639 PM_POP(ICPLB_DATA13)
640 PM_POP(ICPLB_DATA12)
641 PM_POP(ICPLB_DATA11)
642 PM_POP(ICPLB_DATA10)
643 PM_POP(ICPLB_DATA9)
644 PM_POP(ICPLB_DATA8)
645 PM_POP(ICPLB_DATA7)
646 PM_POP(ICPLB_DATA6)
647 PM_POP(ICPLB_DATA5)
648 PM_POP(ICPLB_DATA4)
649 PM_POP(ICPLB_DATA3)
650 PM_POP(ICPLB_DATA2)
651 PM_POP(ICPLB_DATA1)
652 PM_POP(ICPLB_DATA0)
653 PM_POP(ICPLB_ADDR15)
654 PM_POP(ICPLB_ADDR14)
655 PM_POP(ICPLB_ADDR13)
656 PM_POP(ICPLB_ADDR12)
657 PM_POP(ICPLB_ADDR11)
658 PM_POP(ICPLB_ADDR10)
659 PM_POP(ICPLB_ADDR9)
660 PM_POP(ICPLB_ADDR8)
661 PM_POP(ICPLB_ADDR7)
662 PM_POP(ICPLB_ADDR6)
663 PM_POP(ICPLB_ADDR5)
664 PM_POP(ICPLB_ADDR4)
665 PM_POP(ICPLB_ADDR3)
666 PM_POP(ICPLB_ADDR2)
667 PM_POP(ICPLB_ADDR1)
668 PM_POP(ICPLB_ADDR0)
669 PM_POP(IMEM_CONTROL)
670 PM_POP(DCPLB_DATA15)
671 PM_POP(DCPLB_DATA14)
672 PM_POP(DCPLB_DATA13)
673 PM_POP(DCPLB_DATA12)
674 PM_POP(DCPLB_DATA11)
675 PM_POP(DCPLB_DATA10)
676 PM_POP(DCPLB_DATA9)
677 PM_POP(DCPLB_DATA8)
678 PM_POP(DCPLB_DATA7)
679 PM_POP(DCPLB_DATA6)
680 PM_POP(DCPLB_DATA5)
681 PM_POP(DCPLB_DATA4)
682 PM_POP(DCPLB_DATA3)
683 PM_POP(DCPLB_DATA2)
684 PM_POP(DCPLB_DATA1)
685 PM_POP(DCPLB_DATA0)
686 PM_POP(DCPLB_ADDR15)
687 PM_POP(DCPLB_ADDR14)
688 PM_POP(DCPLB_ADDR13)
689 PM_POP(DCPLB_ADDR12)
690 PM_POP(DCPLB_ADDR11)
691 PM_POP(DCPLB_ADDR10)
692 PM_POP(DCPLB_ADDR9)
693 PM_POP(DCPLB_ADDR8)
694 PM_POP(DCPLB_ADDR7)
695 PM_POP(DCPLB_ADDR6)
696 PM_POP(DCPLB_ADDR5)
697 PM_POP(DCPLB_ADDR4)
698 PM_POP(DCPLB_ADDR3)
699 PM_POP(DCPLB_ADDR2)
700 PM_POP(DCPLB_ADDR1)
701 PM_POP(DCPLB_ADDR0)
702 PM_POP(DMEM_CONTROL)
703
704 /* Restore System MMRs */
705
706 P0.H = hi(PLL_CTL);
707 P0.L = lo(PLL_CTL);
708 PM_SYS_POP16(SYSCR)
709
Michael Hennerich621dd242009-09-28 12:23:41 +0000710#ifdef PORTCIO_FER
711 PM_SYS_POP16(PORTEIO_FER)
712 PM_SYS_POP16(PORTEIO)
713 PM_SYS_POP16(PORTEIO_INEN)
714 PM_SYS_POP16(PORTEIO_DIR)
715 PM_SYS_POP16(PORTDIO_FER)
716 PM_SYS_POP16(PORTDIO)
717 PM_SYS_POP16(PORTDIO_INEN)
718 PM_SYS_POP16(PORTDIO_DIR)
719 PM_SYS_POP16(PORTCIO_FER)
720 PM_SYS_POP16(PORTCIO)
721 PM_SYS_POP16(PORTCIO_INEN)
722 PM_SYS_POP16(PORTCIO_DIR)
723#endif
724
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800725#ifdef EBIU_FCTL
726 PM_SYS_POP(EBIU_FCTL)
727 PM_SYS_POP(EBIU_MODE)
728 PM_SYS_POP(EBIU_MBSCTL)
729#endif
730 PM_SYS_POP16(EBIU_AMGCTL)
731 PM_SYS_POP(EBIU_AMBCTL1)
732 PM_SYS_POP(EBIU_AMBCTL0)
733
734#ifdef PINT0_ASSIGN
Michael Hennerichba0dade2009-03-05 18:41:24 +0800735 PM_SYS_POP(PINT3_EDGE_SET)
736 PM_SYS_POP(PINT2_EDGE_SET)
737 PM_SYS_POP(PINT1_EDGE_SET)
738 PM_SYS_POP(PINT0_EDGE_SET)
739 PM_SYS_POP(PINT3_INVERT_SET)
740 PM_SYS_POP(PINT2_INVERT_SET)
741 PM_SYS_POP(PINT1_INVERT_SET)
742 PM_SYS_POP(PINT0_INVERT_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800743 PM_SYS_POP(PINT3_ASSIGN)
744 PM_SYS_POP(PINT2_ASSIGN)
745 PM_SYS_POP(PINT1_ASSIGN)
746 PM_SYS_POP(PINT0_ASSIGN)
Michael Hennerichba0dade2009-03-05 18:41:24 +0800747 PM_SYS_POP(PINT3_MASK_SET)
748 PM_SYS_POP(PINT2_MASK_SET)
749 PM_SYS_POP(PINT1_MASK_SET)
750 PM_SYS_POP(PINT0_MASK_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800751#endif
752
753#ifdef SICA_IWR1
754 PM_SYS_POP(SICA_IWR1)
755#endif
756#ifdef SICA_IWR0
757 PM_SYS_POP(SICA_IWR0)
758#endif
759#ifdef SIC_IWR2
760 PM_SYS_POP(SIC_IWR2)
761#endif
762#ifdef SIC_IWR1
763 PM_SYS_POP(SIC_IWR1)
764#endif
765#ifdef SIC_IWR0
766 PM_SYS_POP(SIC_IWR0)
767#endif
768#ifdef SIC_IWR
769 PM_SYS_POP(SIC_IWR)
770#endif
771
772#ifdef SICA_IAR0
773 PM_SYS_POP(SICA_IAR7)
774 PM_SYS_POP(SICA_IAR6)
775 PM_SYS_POP(SICA_IAR5)
776 PM_SYS_POP(SICA_IAR4)
777 PM_SYS_POP(SICA_IAR3)
778 PM_SYS_POP(SICA_IAR2)
779 PM_SYS_POP(SICA_IAR1)
780 PM_SYS_POP(SICA_IAR0)
781#endif
782
783#ifdef SIC_IAR8
784 PM_SYS_POP(SIC_IAR11)
785 PM_SYS_POP(SIC_IAR10)
786 PM_SYS_POP(SIC_IAR9)
787 PM_SYS_POP(SIC_IAR8)
788#endif
789#ifdef SIC_IAR7
790 PM_SYS_POP(SIC_IAR7)
791#endif
792#ifdef SIC_IAR6
793 PM_SYS_POP(SIC_IAR6)
794 PM_SYS_POP(SIC_IAR5)
795 PM_SYS_POP(SIC_IAR4)
796#endif
797#ifdef SIC_IAR3
798 PM_SYS_POP(SIC_IAR3)
799#endif
800#ifdef SIC_IAR2
801 PM_SYS_POP(SIC_IAR2)
802 PM_SYS_POP(SIC_IAR1)
803 PM_SYS_POP(SIC_IAR0)
804#endif
805#ifdef SICA_IMASK1
806 PM_SYS_POP(SICA_IMASK1)
807#endif
808#ifdef SICA_IMASK0
809 PM_SYS_POP(SICA_IMASK0)
810#endif
811#ifdef SIC_IMASK
812 PM_SYS_POP(SIC_IMASK)
813#endif
814#ifdef SIC_IMASK2
815 PM_SYS_POP(SIC_IMASK2)
816#endif
817#ifdef SIC_IMASK1
818 PM_SYS_POP(SIC_IMASK1)
819#endif
820#ifdef SIC_IMASK0
821 PM_SYS_POP(SIC_IMASK0)
822#endif
823
824 [--sp] = RETI; /* Clear Global Interrupt Disable */
825 SP += 4;
826
827 RETS = [SP++];
828 ( R7:0, P5:0 ) = [SP++];
829 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800830ENDPROC(_do_hibernate)