arch/arm/mach-omap2/control.c

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