blob: a36ca3c8da972db815aee1675465b7d95052b978 [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
Mike Frysinger584ecba2011-06-26 14:11:24 -0400271#define PM_PUSH(x) \
272 R0 = [P0 + (x - SRAM_BASE_ADDRESS)];\
273 [--SP] = R0;\
274
275#define PM_POP(x) \
276 R0 = [SP++];\
277 [P0 + (x - SRAM_BASE_ADDRESS)] = R0;\
278
279#define PM_SYS_PUSH(x) \
280 R0 = [P0 + (x - PLL_CTL)];\
281 [--SP] = R0;\
282
283#define PM_SYS_POP(x) \
284 R0 = [SP++];\
285 [P0 + (x - PLL_CTL)] = R0;\
286
287#define PM_SYS_PUSH16(x) \
288 R0 = w[P0 + (x - PLL_CTL)];\
289 [--SP] = R0;\
290
291#define PM_SYS_POP16(x) \
292 R0 = [SP++];\
293 w[P0 + (x - PLL_CTL)] = R0;\
294
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800295ENTRY(_do_hibernate)
296 [--SP] = ( R7:0, P5:0 );
297 [--SP] = RETS;
298 /* Save System MMRs */
299 R2 = R0;
300 P0.H = hi(PLL_CTL);
301 P0.L = lo(PLL_CTL);
302
303#ifdef SIC_IMASK0
304 PM_SYS_PUSH(SIC_IMASK0)
305#endif
306#ifdef SIC_IMASK1
307 PM_SYS_PUSH(SIC_IMASK1)
308#endif
309#ifdef SIC_IMASK2
310 PM_SYS_PUSH(SIC_IMASK2)
311#endif
312#ifdef SIC_IMASK
313 PM_SYS_PUSH(SIC_IMASK)
314#endif
Mike Frysinger39c99962010-10-19 18:44:23 +0000315#ifdef SIC_IAR0
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800316 PM_SYS_PUSH(SIC_IAR0)
317 PM_SYS_PUSH(SIC_IAR1)
318 PM_SYS_PUSH(SIC_IAR2)
319#endif
320#ifdef SIC_IAR3
321 PM_SYS_PUSH(SIC_IAR3)
322#endif
323#ifdef SIC_IAR4
324 PM_SYS_PUSH(SIC_IAR4)
325 PM_SYS_PUSH(SIC_IAR5)
326 PM_SYS_PUSH(SIC_IAR6)
327#endif
328#ifdef SIC_IAR7
329 PM_SYS_PUSH(SIC_IAR7)
330#endif
331#ifdef SIC_IAR8
332 PM_SYS_PUSH(SIC_IAR8)
333 PM_SYS_PUSH(SIC_IAR9)
334 PM_SYS_PUSH(SIC_IAR10)
335 PM_SYS_PUSH(SIC_IAR11)
336#endif
337
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800338#ifdef SIC_IWR
339 PM_SYS_PUSH(SIC_IWR)
340#endif
341#ifdef SIC_IWR0
342 PM_SYS_PUSH(SIC_IWR0)
343#endif
344#ifdef SIC_IWR1
345 PM_SYS_PUSH(SIC_IWR1)
346#endif
347#ifdef SIC_IWR2
348 PM_SYS_PUSH(SIC_IWR2)
349#endif
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800350
351#ifdef PINT0_ASSIGN
Michael Hennerichba0dade2009-03-05 18:41:24 +0800352 PM_SYS_PUSH(PINT0_MASK_SET)
353 PM_SYS_PUSH(PINT1_MASK_SET)
354 PM_SYS_PUSH(PINT2_MASK_SET)
355 PM_SYS_PUSH(PINT3_MASK_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800356 PM_SYS_PUSH(PINT0_ASSIGN)
357 PM_SYS_PUSH(PINT1_ASSIGN)
358 PM_SYS_PUSH(PINT2_ASSIGN)
359 PM_SYS_PUSH(PINT3_ASSIGN)
Michael Hennerichba0dade2009-03-05 18:41:24 +0800360 PM_SYS_PUSH(PINT0_INVERT_SET)
361 PM_SYS_PUSH(PINT1_INVERT_SET)
362 PM_SYS_PUSH(PINT2_INVERT_SET)
363 PM_SYS_PUSH(PINT3_INVERT_SET)
364 PM_SYS_PUSH(PINT0_EDGE_SET)
365 PM_SYS_PUSH(PINT1_EDGE_SET)
366 PM_SYS_PUSH(PINT2_EDGE_SET)
367 PM_SYS_PUSH(PINT3_EDGE_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800368#endif
369
370 PM_SYS_PUSH(EBIU_AMBCTL0)
371 PM_SYS_PUSH(EBIU_AMBCTL1)
372 PM_SYS_PUSH16(EBIU_AMGCTL)
373
374#ifdef EBIU_FCTL
375 PM_SYS_PUSH(EBIU_MBSCTL)
376 PM_SYS_PUSH(EBIU_MODE)
377 PM_SYS_PUSH(EBIU_FCTL)
378#endif
379
Michael Hennerich621dd242009-09-28 12:23:41 +0000380#ifdef PORTCIO_FER
381 PM_SYS_PUSH16(PORTCIO_DIR)
382 PM_SYS_PUSH16(PORTCIO_INEN)
383 PM_SYS_PUSH16(PORTCIO)
384 PM_SYS_PUSH16(PORTCIO_FER)
385 PM_SYS_PUSH16(PORTDIO_DIR)
386 PM_SYS_PUSH16(PORTDIO_INEN)
387 PM_SYS_PUSH16(PORTDIO)
388 PM_SYS_PUSH16(PORTDIO_FER)
389 PM_SYS_PUSH16(PORTEIO_DIR)
390 PM_SYS_PUSH16(PORTEIO_INEN)
391 PM_SYS_PUSH16(PORTEIO)
392 PM_SYS_PUSH16(PORTEIO_FER)
393#endif
394
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800395 PM_SYS_PUSH16(SYSCR)
396
397 /* Save Core MMRs */
398 P0.H = hi(SRAM_BASE_ADDRESS);
399 P0.L = lo(SRAM_BASE_ADDRESS);
400
401 PM_PUSH(DMEM_CONTROL)
402 PM_PUSH(DCPLB_ADDR0)
403 PM_PUSH(DCPLB_ADDR1)
404 PM_PUSH(DCPLB_ADDR2)
405 PM_PUSH(DCPLB_ADDR3)
406 PM_PUSH(DCPLB_ADDR4)
407 PM_PUSH(DCPLB_ADDR5)
408 PM_PUSH(DCPLB_ADDR6)
409 PM_PUSH(DCPLB_ADDR7)
410 PM_PUSH(DCPLB_ADDR8)
411 PM_PUSH(DCPLB_ADDR9)
412 PM_PUSH(DCPLB_ADDR10)
413 PM_PUSH(DCPLB_ADDR11)
414 PM_PUSH(DCPLB_ADDR12)
415 PM_PUSH(DCPLB_ADDR13)
416 PM_PUSH(DCPLB_ADDR14)
417 PM_PUSH(DCPLB_ADDR15)
418 PM_PUSH(DCPLB_DATA0)
419 PM_PUSH(DCPLB_DATA1)
420 PM_PUSH(DCPLB_DATA2)
421 PM_PUSH(DCPLB_DATA3)
422 PM_PUSH(DCPLB_DATA4)
423 PM_PUSH(DCPLB_DATA5)
424 PM_PUSH(DCPLB_DATA6)
425 PM_PUSH(DCPLB_DATA7)
426 PM_PUSH(DCPLB_DATA8)
427 PM_PUSH(DCPLB_DATA9)
428 PM_PUSH(DCPLB_DATA10)
429 PM_PUSH(DCPLB_DATA11)
430 PM_PUSH(DCPLB_DATA12)
431 PM_PUSH(DCPLB_DATA13)
432 PM_PUSH(DCPLB_DATA14)
433 PM_PUSH(DCPLB_DATA15)
434 PM_PUSH(IMEM_CONTROL)
435 PM_PUSH(ICPLB_ADDR0)
436 PM_PUSH(ICPLB_ADDR1)
437 PM_PUSH(ICPLB_ADDR2)
438 PM_PUSH(ICPLB_ADDR3)
439 PM_PUSH(ICPLB_ADDR4)
440 PM_PUSH(ICPLB_ADDR5)
441 PM_PUSH(ICPLB_ADDR6)
442 PM_PUSH(ICPLB_ADDR7)
443 PM_PUSH(ICPLB_ADDR8)
444 PM_PUSH(ICPLB_ADDR9)
445 PM_PUSH(ICPLB_ADDR10)
446 PM_PUSH(ICPLB_ADDR11)
447 PM_PUSH(ICPLB_ADDR12)
448 PM_PUSH(ICPLB_ADDR13)
449 PM_PUSH(ICPLB_ADDR14)
450 PM_PUSH(ICPLB_ADDR15)
451 PM_PUSH(ICPLB_DATA0)
452 PM_PUSH(ICPLB_DATA1)
453 PM_PUSH(ICPLB_DATA2)
454 PM_PUSH(ICPLB_DATA3)
455 PM_PUSH(ICPLB_DATA4)
456 PM_PUSH(ICPLB_DATA5)
457 PM_PUSH(ICPLB_DATA6)
458 PM_PUSH(ICPLB_DATA7)
459 PM_PUSH(ICPLB_DATA8)
460 PM_PUSH(ICPLB_DATA9)
461 PM_PUSH(ICPLB_DATA10)
462 PM_PUSH(ICPLB_DATA11)
463 PM_PUSH(ICPLB_DATA12)
464 PM_PUSH(ICPLB_DATA13)
465 PM_PUSH(ICPLB_DATA14)
466 PM_PUSH(ICPLB_DATA15)
467 PM_PUSH(EVT0)
468 PM_PUSH(EVT1)
469 PM_PUSH(EVT2)
470 PM_PUSH(EVT3)
471 PM_PUSH(EVT4)
472 PM_PUSH(EVT5)
473 PM_PUSH(EVT6)
474 PM_PUSH(EVT7)
475 PM_PUSH(EVT8)
476 PM_PUSH(EVT9)
477 PM_PUSH(EVT10)
478 PM_PUSH(EVT11)
479 PM_PUSH(EVT12)
480 PM_PUSH(EVT13)
481 PM_PUSH(EVT14)
482 PM_PUSH(EVT15)
483 PM_PUSH(IMASK)
484 PM_PUSH(ILAT)
485 PM_PUSH(IPRIO)
486 PM_PUSH(TCNTL)
487 PM_PUSH(TPERIOD)
488 PM_PUSH(TSCALE)
489 PM_PUSH(TCOUNT)
490 PM_PUSH(TBUFCTL)
491
492 /* Save Core Registers */
493 [--sp] = SYSCFG;
494 [--sp] = ( R7:0, P5:0 );
495 [--sp] = fp;
496 [--sp] = usp;
497
498 [--sp] = i0;
499 [--sp] = i1;
500 [--sp] = i2;
501 [--sp] = i3;
502
503 [--sp] = m0;
504 [--sp] = m1;
505 [--sp] = m2;
506 [--sp] = m3;
507
508 [--sp] = l0;
509 [--sp] = l1;
510 [--sp] = l2;
511 [--sp] = l3;
512
513 [--sp] = b0;
514 [--sp] = b1;
515 [--sp] = b2;
516 [--sp] = b3;
517 [--sp] = a0.x;
518 [--sp] = a0.w;
519 [--sp] = a1.x;
520 [--sp] = a1.w;
521
522 [--sp] = LC0;
523 [--sp] = LC1;
524 [--sp] = LT0;
525 [--sp] = LT1;
526 [--sp] = LB0;
527 [--sp] = LB1;
528
529 [--sp] = ASTAT;
530 [--sp] = CYCLES;
531 [--sp] = CYCLES2;
532
533 [--sp] = RETS;
534 r0 = RETI;
535 [--sp] = r0;
536 [--sp] = RETX;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800537 [--sp] = SEQSTAT;
538
539 /* Save Magic, return address and Stack Pointer */
540 P0.H = 0;
541 P0.L = 0;
542 R0.H = 0xDEAD; /* Hibernate Magic */
543 R0.L = 0xBEEF;
544 [P0++] = R0; /* Store Hibernate Magic */
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800545 R0.H = .Lpm_resume_here;
546 R0.L = .Lpm_resume_here;
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800547 [P0++] = R0; /* Save Return Address */
548 [P0++] = SP; /* Save Stack Pointer */
549 P0.H = _hibernate_mode;
550 P0.L = _hibernate_mode;
551 R0 = R2;
552 call (P0); /* Goodbye */
553
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800554.Lpm_resume_here:
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800555
556 /* Restore Core Registers */
557 SEQSTAT = [sp++];
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800558 RETX = [sp++];
559 r0 = [sp++];
560 RETI = r0;
561 RETS = [sp++];
562
563 CYCLES2 = [sp++];
564 CYCLES = [sp++];
565 ASTAT = [sp++];
566
567 LB1 = [sp++];
568 LB0 = [sp++];
569 LT1 = [sp++];
570 LT0 = [sp++];
571 LC1 = [sp++];
572 LC0 = [sp++];
573
574 a1.w = [sp++];
575 a1.x = [sp++];
576 a0.w = [sp++];
577 a0.x = [sp++];
578 b3 = [sp++];
579 b2 = [sp++];
580 b1 = [sp++];
581 b0 = [sp++];
582
583 l3 = [sp++];
584 l2 = [sp++];
585 l1 = [sp++];
586 l0 = [sp++];
587
588 m3 = [sp++];
589 m2 = [sp++];
590 m1 = [sp++];
591 m0 = [sp++];
592
593 i3 = [sp++];
594 i2 = [sp++];
595 i1 = [sp++];
596 i0 = [sp++];
597
598 usp = [sp++];
599 fp = [sp++];
600
601 ( R7 : 0, P5 : 0) = [ SP ++ ];
602 SYSCFG = [sp++];
603
604 /* Restore Core MMRs */
605
606 PM_POP(TBUFCTL)
607 PM_POP(TCOUNT)
608 PM_POP(TSCALE)
609 PM_POP(TPERIOD)
610 PM_POP(TCNTL)
611 PM_POP(IPRIO)
612 PM_POP(ILAT)
613 PM_POP(IMASK)
614 PM_POP(EVT15)
615 PM_POP(EVT14)
616 PM_POP(EVT13)
617 PM_POP(EVT12)
618 PM_POP(EVT11)
619 PM_POP(EVT10)
620 PM_POP(EVT9)
621 PM_POP(EVT8)
622 PM_POP(EVT7)
623 PM_POP(EVT6)
624 PM_POP(EVT5)
625 PM_POP(EVT4)
626 PM_POP(EVT3)
627 PM_POP(EVT2)
628 PM_POP(EVT1)
629 PM_POP(EVT0)
630 PM_POP(ICPLB_DATA15)
631 PM_POP(ICPLB_DATA14)
632 PM_POP(ICPLB_DATA13)
633 PM_POP(ICPLB_DATA12)
634 PM_POP(ICPLB_DATA11)
635 PM_POP(ICPLB_DATA10)
636 PM_POP(ICPLB_DATA9)
637 PM_POP(ICPLB_DATA8)
638 PM_POP(ICPLB_DATA7)
639 PM_POP(ICPLB_DATA6)
640 PM_POP(ICPLB_DATA5)
641 PM_POP(ICPLB_DATA4)
642 PM_POP(ICPLB_DATA3)
643 PM_POP(ICPLB_DATA2)
644 PM_POP(ICPLB_DATA1)
645 PM_POP(ICPLB_DATA0)
646 PM_POP(ICPLB_ADDR15)
647 PM_POP(ICPLB_ADDR14)
648 PM_POP(ICPLB_ADDR13)
649 PM_POP(ICPLB_ADDR12)
650 PM_POP(ICPLB_ADDR11)
651 PM_POP(ICPLB_ADDR10)
652 PM_POP(ICPLB_ADDR9)
653 PM_POP(ICPLB_ADDR8)
654 PM_POP(ICPLB_ADDR7)
655 PM_POP(ICPLB_ADDR6)
656 PM_POP(ICPLB_ADDR5)
657 PM_POP(ICPLB_ADDR4)
658 PM_POP(ICPLB_ADDR3)
659 PM_POP(ICPLB_ADDR2)
660 PM_POP(ICPLB_ADDR1)
661 PM_POP(ICPLB_ADDR0)
662 PM_POP(IMEM_CONTROL)
663 PM_POP(DCPLB_DATA15)
664 PM_POP(DCPLB_DATA14)
665 PM_POP(DCPLB_DATA13)
666 PM_POP(DCPLB_DATA12)
667 PM_POP(DCPLB_DATA11)
668 PM_POP(DCPLB_DATA10)
669 PM_POP(DCPLB_DATA9)
670 PM_POP(DCPLB_DATA8)
671 PM_POP(DCPLB_DATA7)
672 PM_POP(DCPLB_DATA6)
673 PM_POP(DCPLB_DATA5)
674 PM_POP(DCPLB_DATA4)
675 PM_POP(DCPLB_DATA3)
676 PM_POP(DCPLB_DATA2)
677 PM_POP(DCPLB_DATA1)
678 PM_POP(DCPLB_DATA0)
679 PM_POP(DCPLB_ADDR15)
680 PM_POP(DCPLB_ADDR14)
681 PM_POP(DCPLB_ADDR13)
682 PM_POP(DCPLB_ADDR12)
683 PM_POP(DCPLB_ADDR11)
684 PM_POP(DCPLB_ADDR10)
685 PM_POP(DCPLB_ADDR9)
686 PM_POP(DCPLB_ADDR8)
687 PM_POP(DCPLB_ADDR7)
688 PM_POP(DCPLB_ADDR6)
689 PM_POP(DCPLB_ADDR5)
690 PM_POP(DCPLB_ADDR4)
691 PM_POP(DCPLB_ADDR3)
692 PM_POP(DCPLB_ADDR2)
693 PM_POP(DCPLB_ADDR1)
694 PM_POP(DCPLB_ADDR0)
695 PM_POP(DMEM_CONTROL)
696
697 /* Restore System MMRs */
698
699 P0.H = hi(PLL_CTL);
700 P0.L = lo(PLL_CTL);
701 PM_SYS_POP16(SYSCR)
702
Michael Hennerich621dd242009-09-28 12:23:41 +0000703#ifdef PORTCIO_FER
704 PM_SYS_POP16(PORTEIO_FER)
705 PM_SYS_POP16(PORTEIO)
706 PM_SYS_POP16(PORTEIO_INEN)
707 PM_SYS_POP16(PORTEIO_DIR)
708 PM_SYS_POP16(PORTDIO_FER)
709 PM_SYS_POP16(PORTDIO)
710 PM_SYS_POP16(PORTDIO_INEN)
711 PM_SYS_POP16(PORTDIO_DIR)
712 PM_SYS_POP16(PORTCIO_FER)
713 PM_SYS_POP16(PORTCIO)
714 PM_SYS_POP16(PORTCIO_INEN)
715 PM_SYS_POP16(PORTCIO_DIR)
716#endif
717
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800718#ifdef EBIU_FCTL
719 PM_SYS_POP(EBIU_FCTL)
720 PM_SYS_POP(EBIU_MODE)
721 PM_SYS_POP(EBIU_MBSCTL)
722#endif
723 PM_SYS_POP16(EBIU_AMGCTL)
724 PM_SYS_POP(EBIU_AMBCTL1)
725 PM_SYS_POP(EBIU_AMBCTL0)
726
727#ifdef PINT0_ASSIGN
Michael Hennerichba0dade2009-03-05 18:41:24 +0800728 PM_SYS_POP(PINT3_EDGE_SET)
729 PM_SYS_POP(PINT2_EDGE_SET)
730 PM_SYS_POP(PINT1_EDGE_SET)
731 PM_SYS_POP(PINT0_EDGE_SET)
732 PM_SYS_POP(PINT3_INVERT_SET)
733 PM_SYS_POP(PINT2_INVERT_SET)
734 PM_SYS_POP(PINT1_INVERT_SET)
735 PM_SYS_POP(PINT0_INVERT_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800736 PM_SYS_POP(PINT3_ASSIGN)
737 PM_SYS_POP(PINT2_ASSIGN)
738 PM_SYS_POP(PINT1_ASSIGN)
739 PM_SYS_POP(PINT0_ASSIGN)
Michael Hennerichba0dade2009-03-05 18:41:24 +0800740 PM_SYS_POP(PINT3_MASK_SET)
741 PM_SYS_POP(PINT2_MASK_SET)
742 PM_SYS_POP(PINT1_MASK_SET)
743 PM_SYS_POP(PINT0_MASK_SET)
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800744#endif
745
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800746#ifdef SIC_IWR2
747 PM_SYS_POP(SIC_IWR2)
748#endif
749#ifdef SIC_IWR1
750 PM_SYS_POP(SIC_IWR1)
751#endif
752#ifdef SIC_IWR0
753 PM_SYS_POP(SIC_IWR0)
754#endif
755#ifdef SIC_IWR
756 PM_SYS_POP(SIC_IWR)
757#endif
758
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800759#ifdef SIC_IAR8
760 PM_SYS_POP(SIC_IAR11)
761 PM_SYS_POP(SIC_IAR10)
762 PM_SYS_POP(SIC_IAR9)
763 PM_SYS_POP(SIC_IAR8)
764#endif
765#ifdef SIC_IAR7
766 PM_SYS_POP(SIC_IAR7)
767#endif
768#ifdef SIC_IAR6
769 PM_SYS_POP(SIC_IAR6)
770 PM_SYS_POP(SIC_IAR5)
771 PM_SYS_POP(SIC_IAR4)
772#endif
773#ifdef SIC_IAR3
774 PM_SYS_POP(SIC_IAR3)
775#endif
Mike Frysinger39c99962010-10-19 18:44:23 +0000776#ifdef SIC_IAR0
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800777 PM_SYS_POP(SIC_IAR2)
778 PM_SYS_POP(SIC_IAR1)
779 PM_SYS_POP(SIC_IAR0)
780#endif
Michael Hennerich1efc80b2008-07-19 16:57:32 +0800781#ifdef SIC_IMASK
782 PM_SYS_POP(SIC_IMASK)
783#endif
784#ifdef SIC_IMASK2
785 PM_SYS_POP(SIC_IMASK2)
786#endif
787#ifdef SIC_IMASK1
788 PM_SYS_POP(SIC_IMASK1)
789#endif
790#ifdef SIC_IMASK0
791 PM_SYS_POP(SIC_IMASK0)
792#endif
793
794 [--sp] = RETI; /* Clear Global Interrupt Disable */
795 SP += 4;
796
797 RETS = [SP++];
798 ( R7:0, P5:0 ) = [SP++];
799 RTS;
Mike Frysinger1a8caee2008-07-16 17:07:26 +0800800ENDPROC(_do_hibernate)