]>
Commit | Line | Data |
---|---|---|
69d88a00 PW |
1 | /* |
2 | * OMAP2/3 System Control Module register access | |
3 | * | |
4 | * Copyright (C) 2007 Texas Instruments, Inc. | |
5 | * Copyright (C) 2007 Nokia Corporation | |
6 | * | |
7 | * Written by Paul Walmsley | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | */ | |
13 | #undef DEBUG | |
14 | ||
15 | #include <linux/kernel.h> | |
a58caad1 | 16 | #include <linux/io.h> |
69d88a00 | 17 | |
ce491cf8 | 18 | #include <plat/common.h> |
80140786 | 19 | #include <plat/sdrc.h> |
4814ced5 | 20 | |
80140786 RN |
21 | #include "cm-regbits-34xx.h" |
22 | #include "prm-regbits-34xx.h" | |
23 | #include "cm.h" | |
24 | #include "prm.h" | |
25 | #include "sdrc.h" | |
38815733 | 26 | #include "pm.h" |
4814ced5 | 27 | #include "control.h" |
69d88a00 | 28 | |
a58caad1 | 29 | static void __iomem *omap2_ctrl_base; |
0c349246 | 30 | static void __iomem *omap4_ctrl_pad_base; |
69d88a00 | 31 | |
c96631e1 | 32 | #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) |
80140786 RN |
33 | struct omap3_scratchpad { |
34 | u32 boot_config_ptr; | |
35 | u32 public_restore_ptr; | |
36 | u32 secure_ram_restore_ptr; | |
37 | u32 sdrc_module_semaphore; | |
38 | u32 prcm_block_offset; | |
39 | u32 sdrc_block_offset; | |
40 | }; | |
41 | ||
42 | struct omap3_scratchpad_prcm_block { | |
43 | u32 prm_clksrc_ctrl; | |
44 | u32 prm_clksel; | |
45 | u32 cm_clksel_core; | |
46 | u32 cm_clksel_wkup; | |
47 | u32 cm_clken_pll; | |
48 | u32 cm_autoidle_pll; | |
49 | u32 cm_clksel1_pll; | |
50 | u32 cm_clksel2_pll; | |
51 | u32 cm_clksel3_pll; | |
52 | u32 cm_clken_pll_mpu; | |
53 | u32 cm_autoidle_pll_mpu; | |
54 | u32 cm_clksel1_pll_mpu; | |
55 | u32 cm_clksel2_pll_mpu; | |
56 | u32 prcm_block_size; | |
57 | }; | |
58 | ||
59 | struct omap3_scratchpad_sdrc_block { | |
60 | u16 sysconfig; | |
61 | u16 cs_cfg; | |
62 | u16 sharing; | |
63 | u16 err_type; | |
64 | u32 dll_a_ctrl; | |
65 | u32 dll_b_ctrl; | |
66 | u32 power; | |
67 | u32 cs_0; | |
68 | u32 mcfg_0; | |
69 | u16 mr_0; | |
70 | u16 emr_1_0; | |
71 | u16 emr_2_0; | |
72 | u16 emr_3_0; | |
73 | u32 actim_ctrla_0; | |
74 | u32 actim_ctrlb_0; | |
75 | u32 rfr_ctrl_0; | |
76 | u32 cs_1; | |
77 | u32 mcfg_1; | |
78 | u16 mr_1; | |
79 | u16 emr_1_1; | |
80 | u16 emr_2_1; | |
81 | u16 emr_3_1; | |
82 | u32 actim_ctrla_1; | |
83 | u32 actim_ctrlb_1; | |
84 | u32 rfr_ctrl_1; | |
85 | u16 dcdl_1_ctrl; | |
86 | u16 dcdl_2_ctrl; | |
87 | u32 flags; | |
88 | u32 block_size; | |
89 | }; | |
90 | ||
27d59a4a TK |
91 | void *omap3_secure_ram_storage; |
92 | ||
80140786 RN |
93 | /* |
94 | * This is used to store ARM registers in SDRAM before attempting | |
95 | * an MPU OFF. The save and restore happens from the SRAM sleep code. | |
96 | * The address is stored in scratchpad, so that it can be used | |
97 | * during the restore path. | |
98 | */ | |
99 | u32 omap3_arm_context[128]; | |
100 | ||
c96631e1 RN |
101 | struct omap3_control_regs { |
102 | u32 sysconfig; | |
103 | u32 devconf0; | |
104 | u32 mem_dftrw0; | |
105 | u32 mem_dftrw1; | |
106 | u32 msuspendmux_0; | |
107 | u32 msuspendmux_1; | |
108 | u32 msuspendmux_2; | |
109 | u32 msuspendmux_3; | |
110 | u32 msuspendmux_4; | |
111 | u32 msuspendmux_5; | |
112 | u32 sec_ctrl; | |
113 | u32 devconf1; | |
114 | u32 csirxfe; | |
115 | u32 iva2_bootaddr; | |
116 | u32 iva2_bootmod; | |
117 | u32 debobs_0; | |
118 | u32 debobs_1; | |
119 | u32 debobs_2; | |
120 | u32 debobs_3; | |
121 | u32 debobs_4; | |
122 | u32 debobs_5; | |
123 | u32 debobs_6; | |
124 | u32 debobs_7; | |
125 | u32 debobs_8; | |
126 | u32 prog_io0; | |
127 | u32 prog_io1; | |
128 | u32 dss_dpll_spreading; | |
129 | u32 core_dpll_spreading; | |
130 | u32 per_dpll_spreading; | |
131 | u32 usbhost_dpll_spreading; | |
132 | u32 pbias_lite; | |
133 | u32 temp_sensor; | |
134 | u32 sramldo4; | |
135 | u32 sramldo5; | |
136 | u32 csi; | |
137 | }; | |
138 | ||
139 | static struct omap3_control_regs control_context; | |
140 | #endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */ | |
141 | ||
a58caad1 | 142 | #define OMAP_CTRL_REGADDR(reg) (omap2_ctrl_base + (reg)) |
70ba71a2 | 143 | #define OMAP4_CTRL_PAD_REGADDR(reg) (omap4_ctrl_pad_base + (reg)) |
69d88a00 | 144 | |
a58caad1 | 145 | void __init omap2_set_globals_control(struct omap_globals *omap2_globals) |
69d88a00 | 146 | { |
b7ebb10b SS |
147 | /* Static mapping, never released */ |
148 | if (omap2_globals->ctrl) { | |
149 | omap2_ctrl_base = ioremap(omap2_globals->ctrl, SZ_4K); | |
150 | WARN_ON(!omap2_ctrl_base); | |
151 | } | |
0c349246 SS |
152 | |
153 | /* Static mapping, never released */ | |
154 | if (omap2_globals->ctrl_pad) { | |
155 | omap4_ctrl_pad_base = ioremap(omap2_globals->ctrl_pad, SZ_4K); | |
156 | WARN_ON(!omap4_ctrl_pad_base); | |
157 | } | |
69d88a00 PW |
158 | } |
159 | ||
a58caad1 | 160 | void __iomem *omap_ctrl_base_get(void) |
69d88a00 PW |
161 | { |
162 | return omap2_ctrl_base; | |
163 | } | |
164 | ||
165 | u8 omap_ctrl_readb(u16 offset) | |
166 | { | |
167 | return __raw_readb(OMAP_CTRL_REGADDR(offset)); | |
168 | } | |
169 | ||
170 | u16 omap_ctrl_readw(u16 offset) | |
171 | { | |
172 | return __raw_readw(OMAP_CTRL_REGADDR(offset)); | |
173 | } | |
174 | ||
175 | u32 omap_ctrl_readl(u16 offset) | |
176 | { | |
177 | return __raw_readl(OMAP_CTRL_REGADDR(offset)); | |
178 | } | |
179 | ||
180 | void omap_ctrl_writeb(u8 val, u16 offset) | |
181 | { | |
69d88a00 PW |
182 | __raw_writeb(val, OMAP_CTRL_REGADDR(offset)); |
183 | } | |
184 | ||
185 | void omap_ctrl_writew(u16 val, u16 offset) | |
186 | { | |
69d88a00 PW |
187 | __raw_writew(val, OMAP_CTRL_REGADDR(offset)); |
188 | } | |
189 | ||
190 | void omap_ctrl_writel(u32 val, u16 offset) | |
191 | { | |
69d88a00 PW |
192 | __raw_writel(val, OMAP_CTRL_REGADDR(offset)); |
193 | } | |
194 | ||
70ba71a2 SS |
195 | /* |
196 | * On OMAP4 control pad are not addressable from control | |
197 | * core base. So the common omap_ctrl_read/write APIs breaks | |
198 | * Hence export separate APIs to manage the omap4 pad control | |
199 | * registers. This APIs will work only for OMAP4 | |
200 | */ | |
201 | ||
202 | u32 omap4_ctrl_pad_readl(u16 offset) | |
203 | { | |
204 | return __raw_readl(OMAP4_CTRL_PAD_REGADDR(offset)); | |
205 | } | |
206 | ||
207 | void omap4_ctrl_pad_writel(u32 val, u16 offset) | |
208 | { | |
209 | __raw_writel(val, OMAP4_CTRL_PAD_REGADDR(offset)); | |
210 | } | |
211 | ||
c96631e1 | 212 | #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) |
80140786 RN |
213 | /* |
214 | * Clears the scratchpad contents in case of cold boot- | |
215 | * called during bootup | |
216 | */ | |
217 | void omap3_clear_scratchpad_contents(void) | |
218 | { | |
219 | u32 max_offset = OMAP343X_SCRATCHPAD_ROM_OFFSET; | |
4d63bc1d | 220 | void __iomem *v_addr; |
80140786 RN |
221 | u32 offset = 0; |
222 | v_addr = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD_ROM); | |
223 | if (prm_read_mod_reg(OMAP3430_GR_MOD, OMAP3_PRM_RSTST_OFFSET) & | |
2bc4ef71 | 224 | OMAP3430_GLOBAL_COLD_RST_MASK) { |
80140786 RN |
225 | for ( ; offset <= max_offset; offset += 0x4) |
226 | __raw_writel(0x0, (v_addr + offset)); | |
2bc4ef71 PW |
227 | prm_set_mod_reg_bits(OMAP3430_GLOBAL_COLD_RST_MASK, |
228 | OMAP3430_GR_MOD, | |
229 | OMAP3_PRM_RSTST_OFFSET); | |
80140786 RN |
230 | } |
231 | } | |
232 | ||
233 | /* Populate the scratchpad structure with restore structure */ | |
234 | void omap3_save_scratchpad_contents(void) | |
235 | { | |
4d63bc1d | 236 | void __iomem *scratchpad_address; |
80140786 RN |
237 | u32 arm_context_addr; |
238 | struct omap3_scratchpad scratchpad_contents; | |
239 | struct omap3_scratchpad_prcm_block prcm_block_contents; | |
240 | struct omap3_scratchpad_sdrc_block sdrc_block_contents; | |
241 | ||
242 | /* Populate the Scratchpad contents */ | |
243 | scratchpad_contents.boot_config_ptr = 0x0; | |
458e999e NM |
244 | if (cpu_is_omap3630()) |
245 | scratchpad_contents.public_restore_ptr = | |
246 | virt_to_phys(get_omap3630_restore_pointer()); | |
247 | else if (omap_rev() != OMAP3430_REV_ES3_0 && | |
0795a75a TK |
248 | omap_rev() != OMAP3430_REV_ES3_1) |
249 | scratchpad_contents.public_restore_ptr = | |
250 | virt_to_phys(get_restore_pointer()); | |
251 | else | |
252 | scratchpad_contents.public_restore_ptr = | |
253 | virt_to_phys(get_es3_restore_pointer()); | |
27d59a4a TK |
254 | if (omap_type() == OMAP2_DEVICE_TYPE_GP) |
255 | scratchpad_contents.secure_ram_restore_ptr = 0x0; | |
256 | else | |
257 | scratchpad_contents.secure_ram_restore_ptr = | |
258 | (u32) __pa(omap3_secure_ram_storage); | |
80140786 RN |
259 | scratchpad_contents.sdrc_module_semaphore = 0x0; |
260 | scratchpad_contents.prcm_block_offset = 0x2C; | |
261 | scratchpad_contents.sdrc_block_offset = 0x64; | |
262 | ||
263 | /* Populate the PRCM block contents */ | |
264 | prcm_block_contents.prm_clksrc_ctrl = prm_read_mod_reg(OMAP3430_GR_MOD, | |
265 | OMAP3_PRM_CLKSRC_CTRL_OFFSET); | |
266 | prcm_block_contents.prm_clksel = prm_read_mod_reg(OMAP3430_CCR_MOD, | |
267 | OMAP3_PRM_CLKSEL_OFFSET); | |
268 | prcm_block_contents.cm_clksel_core = | |
269 | cm_read_mod_reg(CORE_MOD, CM_CLKSEL); | |
270 | prcm_block_contents.cm_clksel_wkup = | |
271 | cm_read_mod_reg(WKUP_MOD, CM_CLKSEL); | |
272 | prcm_block_contents.cm_clken_pll = | |
cb0cb2b8 | 273 | cm_read_mod_reg(PLL_MOD, CM_CLKEN); |
80140786 RN |
274 | prcm_block_contents.cm_autoidle_pll = |
275 | cm_read_mod_reg(PLL_MOD, OMAP3430_CM_AUTOIDLE_PLL); | |
276 | prcm_block_contents.cm_clksel1_pll = | |
277 | cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL1_PLL); | |
278 | prcm_block_contents.cm_clksel2_pll = | |
279 | cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL2_PLL); | |
280 | prcm_block_contents.cm_clksel3_pll = | |
281 | cm_read_mod_reg(PLL_MOD, OMAP3430_CM_CLKSEL3); | |
282 | prcm_block_contents.cm_clken_pll_mpu = | |
283 | cm_read_mod_reg(MPU_MOD, OMAP3430_CM_CLKEN_PLL); | |
284 | prcm_block_contents.cm_autoidle_pll_mpu = | |
285 | cm_read_mod_reg(MPU_MOD, OMAP3430_CM_AUTOIDLE_PLL); | |
286 | prcm_block_contents.cm_clksel1_pll_mpu = | |
287 | cm_read_mod_reg(MPU_MOD, OMAP3430_CM_CLKSEL1_PLL); | |
288 | prcm_block_contents.cm_clksel2_pll_mpu = | |
289 | cm_read_mod_reg(MPU_MOD, OMAP3430_CM_CLKSEL2_PLL); | |
290 | prcm_block_contents.prcm_block_size = 0x0; | |
291 | ||
292 | /* Populate the SDRC block contents */ | |
293 | sdrc_block_contents.sysconfig = | |
294 | (sdrc_read_reg(SDRC_SYSCONFIG) & 0xFFFF); | |
295 | sdrc_block_contents.cs_cfg = | |
296 | (sdrc_read_reg(SDRC_CS_CFG) & 0xFFFF); | |
297 | sdrc_block_contents.sharing = | |
298 | (sdrc_read_reg(SDRC_SHARING) & 0xFFFF); | |
299 | sdrc_block_contents.err_type = | |
300 | (sdrc_read_reg(SDRC_ERR_TYPE) & 0xFFFF); | |
301 | sdrc_block_contents.dll_a_ctrl = sdrc_read_reg(SDRC_DLLA_CTRL); | |
302 | sdrc_block_contents.dll_b_ctrl = 0x0; | |
f265dc4c RN |
303 | /* |
304 | * Due to a OMAP3 errata (1.142), on EMU/HS devices SRDC should | |
305 | * be programed to issue automatic self refresh on timeout | |
306 | * of AUTO_CNT = 1 prior to any transition to OFF mode. | |
307 | */ | |
308 | if ((omap_type() != OMAP2_DEVICE_TYPE_GP) | |
309 | && (omap_rev() >= OMAP3430_REV_ES3_0)) | |
310 | sdrc_block_contents.power = (sdrc_read_reg(SDRC_POWER) & | |
311 | ~(SDRC_POWER_AUTOCOUNT_MASK| | |
312 | SDRC_POWER_CLKCTRL_MASK)) | | |
313 | (1 << SDRC_POWER_AUTOCOUNT_SHIFT) | | |
314 | SDRC_SELF_REFRESH_ON_AUTOCOUNT; | |
315 | else | |
316 | sdrc_block_contents.power = sdrc_read_reg(SDRC_POWER); | |
317 | ||
80140786 RN |
318 | sdrc_block_contents.cs_0 = 0x0; |
319 | sdrc_block_contents.mcfg_0 = sdrc_read_reg(SDRC_MCFG_0); | |
320 | sdrc_block_contents.mr_0 = (sdrc_read_reg(SDRC_MR_0) & 0xFFFF); | |
321 | sdrc_block_contents.emr_1_0 = 0x0; | |
322 | sdrc_block_contents.emr_2_0 = 0x0; | |
323 | sdrc_block_contents.emr_3_0 = 0x0; | |
324 | sdrc_block_contents.actim_ctrla_0 = | |
325 | sdrc_read_reg(SDRC_ACTIM_CTRL_A_0); | |
326 | sdrc_block_contents.actim_ctrlb_0 = | |
327 | sdrc_read_reg(SDRC_ACTIM_CTRL_B_0); | |
328 | sdrc_block_contents.rfr_ctrl_0 = | |
329 | sdrc_read_reg(SDRC_RFR_CTRL_0); | |
330 | sdrc_block_contents.cs_1 = 0x0; | |
331 | sdrc_block_contents.mcfg_1 = sdrc_read_reg(SDRC_MCFG_1); | |
332 | sdrc_block_contents.mr_1 = sdrc_read_reg(SDRC_MR_1) & 0xFFFF; | |
333 | sdrc_block_contents.emr_1_1 = 0x0; | |
334 | sdrc_block_contents.emr_2_1 = 0x0; | |
335 | sdrc_block_contents.emr_3_1 = 0x0; | |
336 | sdrc_block_contents.actim_ctrla_1 = | |
337 | sdrc_read_reg(SDRC_ACTIM_CTRL_A_1); | |
338 | sdrc_block_contents.actim_ctrlb_1 = | |
339 | sdrc_read_reg(SDRC_ACTIM_CTRL_B_1); | |
340 | sdrc_block_contents.rfr_ctrl_1 = | |
341 | sdrc_read_reg(SDRC_RFR_CTRL_1); | |
342 | sdrc_block_contents.dcdl_1_ctrl = 0x0; | |
343 | sdrc_block_contents.dcdl_2_ctrl = 0x0; | |
344 | sdrc_block_contents.flags = 0x0; | |
345 | sdrc_block_contents.block_size = 0x0; | |
346 | ||
347 | arm_context_addr = virt_to_phys(omap3_arm_context); | |
348 | ||
349 | /* Copy all the contents to the scratchpad location */ | |
350 | scratchpad_address = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD); | |
351 | memcpy_toio(scratchpad_address, &scratchpad_contents, | |
352 | sizeof(scratchpad_contents)); | |
353 | /* Scratchpad contents being 32 bits, a divide by 4 done here */ | |
354 | memcpy_toio(scratchpad_address + | |
355 | scratchpad_contents.prcm_block_offset, | |
356 | &prcm_block_contents, sizeof(prcm_block_contents)); | |
357 | memcpy_toio(scratchpad_address + | |
358 | scratchpad_contents.sdrc_block_offset, | |
359 | &sdrc_block_contents, sizeof(sdrc_block_contents)); | |
360 | /* | |
361 | * Copies the address of the location in SDRAM where ARM | |
362 | * registers get saved during a MPU OFF transition. | |
363 | */ | |
364 | memcpy_toio(scratchpad_address + | |
365 | scratchpad_contents.sdrc_block_offset + | |
366 | sizeof(sdrc_block_contents), &arm_context_addr, 4); | |
367 | } | |
368 | ||
c96631e1 RN |
369 | void omap3_control_save_context(void) |
370 | { | |
371 | control_context.sysconfig = omap_ctrl_readl(OMAP2_CONTROL_SYSCONFIG); | |
372 | control_context.devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); | |
373 | control_context.mem_dftrw0 = | |
374 | omap_ctrl_readl(OMAP343X_CONTROL_MEM_DFTRW0); | |
375 | control_context.mem_dftrw1 = | |
376 | omap_ctrl_readl(OMAP343X_CONTROL_MEM_DFTRW1); | |
377 | control_context.msuspendmux_0 = | |
378 | omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_0); | |
379 | control_context.msuspendmux_1 = | |
380 | omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_1); | |
381 | control_context.msuspendmux_2 = | |
382 | omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_2); | |
383 | control_context.msuspendmux_3 = | |
384 | omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_3); | |
385 | control_context.msuspendmux_4 = | |
386 | omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_4); | |
387 | control_context.msuspendmux_5 = | |
388 | omap_ctrl_readl(OMAP2_CONTROL_MSUSPENDMUX_5); | |
389 | control_context.sec_ctrl = omap_ctrl_readl(OMAP2_CONTROL_SEC_CTRL); | |
390 | control_context.devconf1 = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1); | |
391 | control_context.csirxfe = omap_ctrl_readl(OMAP343X_CONTROL_CSIRXFE); | |
392 | control_context.iva2_bootaddr = | |
393 | omap_ctrl_readl(OMAP343X_CONTROL_IVA2_BOOTADDR); | |
394 | control_context.iva2_bootmod = | |
395 | omap_ctrl_readl(OMAP343X_CONTROL_IVA2_BOOTMOD); | |
396 | control_context.debobs_0 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(0)); | |
397 | control_context.debobs_1 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(1)); | |
398 | control_context.debobs_2 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(2)); | |
399 | control_context.debobs_3 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(3)); | |
400 | control_context.debobs_4 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(4)); | |
401 | control_context.debobs_5 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(5)); | |
402 | control_context.debobs_6 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(6)); | |
403 | control_context.debobs_7 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(7)); | |
404 | control_context.debobs_8 = omap_ctrl_readl(OMAP343X_CONTROL_DEBOBS(8)); | |
405 | control_context.prog_io0 = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO0); | |
406 | control_context.prog_io1 = omap_ctrl_readl(OMAP343X_CONTROL_PROG_IO1); | |
407 | control_context.dss_dpll_spreading = | |
408 | omap_ctrl_readl(OMAP343X_CONTROL_DSS_DPLL_SPREADING); | |
409 | control_context.core_dpll_spreading = | |
410 | omap_ctrl_readl(OMAP343X_CONTROL_CORE_DPLL_SPREADING); | |
411 | control_context.per_dpll_spreading = | |
412 | omap_ctrl_readl(OMAP343X_CONTROL_PER_DPLL_SPREADING); | |
413 | control_context.usbhost_dpll_spreading = | |
414 | omap_ctrl_readl(OMAP343X_CONTROL_USBHOST_DPLL_SPREADING); | |
415 | control_context.pbias_lite = | |
416 | omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE); | |
417 | control_context.temp_sensor = | |
418 | omap_ctrl_readl(OMAP343X_CONTROL_TEMP_SENSOR); | |
419 | control_context.sramldo4 = omap_ctrl_readl(OMAP343X_CONTROL_SRAMLDO4); | |
420 | control_context.sramldo5 = omap_ctrl_readl(OMAP343X_CONTROL_SRAMLDO5); | |
421 | control_context.csi = omap_ctrl_readl(OMAP343X_CONTROL_CSI); | |
422 | return; | |
423 | } | |
424 | ||
425 | void omap3_control_restore_context(void) | |
426 | { | |
427 | omap_ctrl_writel(control_context.sysconfig, OMAP2_CONTROL_SYSCONFIG); | |
428 | omap_ctrl_writel(control_context.devconf0, OMAP2_CONTROL_DEVCONF0); | |
429 | omap_ctrl_writel(control_context.mem_dftrw0, | |
430 | OMAP343X_CONTROL_MEM_DFTRW0); | |
431 | omap_ctrl_writel(control_context.mem_dftrw1, | |
432 | OMAP343X_CONTROL_MEM_DFTRW1); | |
433 | omap_ctrl_writel(control_context.msuspendmux_0, | |
434 | OMAP2_CONTROL_MSUSPENDMUX_0); | |
435 | omap_ctrl_writel(control_context.msuspendmux_1, | |
436 | OMAP2_CONTROL_MSUSPENDMUX_1); | |
437 | omap_ctrl_writel(control_context.msuspendmux_2, | |
438 | OMAP2_CONTROL_MSUSPENDMUX_2); | |
439 | omap_ctrl_writel(control_context.msuspendmux_3, | |
440 | OMAP2_CONTROL_MSUSPENDMUX_3); | |
441 | omap_ctrl_writel(control_context.msuspendmux_4, | |
442 | OMAP2_CONTROL_MSUSPENDMUX_4); | |
443 | omap_ctrl_writel(control_context.msuspendmux_5, | |
444 | OMAP2_CONTROL_MSUSPENDMUX_5); | |
445 | omap_ctrl_writel(control_context.sec_ctrl, OMAP2_CONTROL_SEC_CTRL); | |
446 | omap_ctrl_writel(control_context.devconf1, OMAP343X_CONTROL_DEVCONF1); | |
447 | omap_ctrl_writel(control_context.csirxfe, OMAP343X_CONTROL_CSIRXFE); | |
448 | omap_ctrl_writel(control_context.iva2_bootaddr, | |
449 | OMAP343X_CONTROL_IVA2_BOOTADDR); | |
450 | omap_ctrl_writel(control_context.iva2_bootmod, | |
451 | OMAP343X_CONTROL_IVA2_BOOTMOD); | |
452 | omap_ctrl_writel(control_context.debobs_0, OMAP343X_CONTROL_DEBOBS(0)); | |
453 | omap_ctrl_writel(control_context.debobs_1, OMAP343X_CONTROL_DEBOBS(1)); | |
454 | omap_ctrl_writel(control_context.debobs_2, OMAP343X_CONTROL_DEBOBS(2)); | |
455 | omap_ctrl_writel(control_context.debobs_3, OMAP343X_CONTROL_DEBOBS(3)); | |
456 | omap_ctrl_writel(control_context.debobs_4, OMAP343X_CONTROL_DEBOBS(4)); | |
457 | omap_ctrl_writel(control_context.debobs_5, OMAP343X_CONTROL_DEBOBS(5)); | |
458 | omap_ctrl_writel(control_context.debobs_6, OMAP343X_CONTROL_DEBOBS(6)); | |
459 | omap_ctrl_writel(control_context.debobs_7, OMAP343X_CONTROL_DEBOBS(7)); | |
460 | omap_ctrl_writel(control_context.debobs_8, OMAP343X_CONTROL_DEBOBS(8)); | |
461 | omap_ctrl_writel(control_context.prog_io0, OMAP343X_CONTROL_PROG_IO0); | |
462 | omap_ctrl_writel(control_context.prog_io1, OMAP343X_CONTROL_PROG_IO1); | |
463 | omap_ctrl_writel(control_context.dss_dpll_spreading, | |
464 | OMAP343X_CONTROL_DSS_DPLL_SPREADING); | |
465 | omap_ctrl_writel(control_context.core_dpll_spreading, | |
466 | OMAP343X_CONTROL_CORE_DPLL_SPREADING); | |
467 | omap_ctrl_writel(control_context.per_dpll_spreading, | |
468 | OMAP343X_CONTROL_PER_DPLL_SPREADING); | |
469 | omap_ctrl_writel(control_context.usbhost_dpll_spreading, | |
470 | OMAP343X_CONTROL_USBHOST_DPLL_SPREADING); | |
471 | omap_ctrl_writel(control_context.pbias_lite, | |
472 | OMAP343X_CONTROL_PBIAS_LITE); | |
473 | omap_ctrl_writel(control_context.temp_sensor, | |
474 | OMAP343X_CONTROL_TEMP_SENSOR); | |
475 | omap_ctrl_writel(control_context.sramldo4, OMAP343X_CONTROL_SRAMLDO4); | |
476 | omap_ctrl_writel(control_context.sramldo5, OMAP343X_CONTROL_SRAMLDO5); | |
477 | omap_ctrl_writel(control_context.csi, OMAP343X_CONTROL_CSI); | |
478 | return; | |
479 | } | |
458e999e NM |
480 | |
481 | void omap3630_ctrl_disable_rta(void) | |
482 | { | |
483 | if (!cpu_is_omap3630()) | |
484 | return; | |
485 | omap_ctrl_writel(OMAP36XX_RTA_DISABLE, OMAP36XX_CONTROL_MEM_RTA_CTRL); | |
486 | } | |
487 | ||
c96631e1 | 488 | #endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */ |