board/spreadtrum/sp9830aeb_5m_h100/ldo_sleep.c

   1 #include <asm/arch/sci_types.h>
   2 #include <asm/arch/adi_hal_internal.h>
   3 #include <asm/arch/chip_drv_common_io.h>
   4 #include <asm/arch/sprd_reg.h>
   5
   6 /***************************************************************************************************************************/
   7 /*     VDD18 VDD28 VDD25 RF0 RF1 RF2 EMMCIO EMMCCORE DCDCARM DCDCWRF DCDCWPA DCDCGEN DCDCOTP AVDD18 SD SIM0 SIM1 SIM2 CAMA */
   8 /* AP    x     x    v     v   v   v     v      v        v       v       v       x       v      v    v    v   v     v    v  */
   9 /* CP0   x     x    v     v   v   x     x      x        x       v       x       x       x      x    x    x   x     x    x  */
  10 /* CP1   x     x    v     x   x   x     x      x        x       x       x       x       x      x    x    x   x     x    x  */
  11 /* CP2   x     x    v     v   x   v     x      x        x       v       x       x       x      x    x    x   x     x    x  */
  12 /* EX0   x     x    x     v   x   x     x      x        x       x       x       x       x      x    x    x   x     x    x  */
  13 /* EX1   x     x    x     x   v   x     x      x        x       x       x       x       x      x    x    x   x     x    x  */
  14 /* EX2   x     x    x     v   x   x     x      x        x       x       x       x       x      x    x    x   x     x    x  */
  15 /***************************************************************************************************************************/
  16
  17 /***************************************************************************************************************************/
  18 /*     CAMD CMAIO CAMMOT USB CLSG LPREF LPRF0 LPRF1 LPRF2 LPEMMCIO LPEMMCCORE LPWPA  LPGEN   LPARM LPMEM LPCORE LPBG  BG   */
  19 /* AP    v     v    v     v   v   v     v      v     v       v       v          x       v      v     v     v     v     v   */
  20 /* CP0   x     x    x     x   x   x     x      x     x       x       x          x       x      x     x     x     x     x   */
  21 /* CP1   x     x    x     x   x   x     x      x     x       x       x          x       x      x     x     x     x     x   */
  22 /* CP2   x     x    x     x   x   x     v      v     x       x       x          x       x      x     x     x     x     x   */
  23 /* EX0   x     x    x     x   x   x     x      x     v       x       x          x       x      x     x     x     x     x   */
  24 /* EX1   x     x    x     x   x   x     x      x     x       x       x          x       x      x     x     x     x     x   */
  25 /* EX2   x     x    x     x   x   x     x      x     x       x       x          x       x      x     x     x     x     x   */
  26 /***************************************************************************************************************************/
  27
  28 void init_ldo_sleep_gr(void)
  29 {
  30         unsigned int reg_val;
  31
  32         ANA_REG_SET(ANA_REG_GLB_PWR_WR_PROT_VALUE,0x6e7f);
  33         while( (ANA_REG_GET(ANA_REG_GLB_PWR_WR_PROT_VALUE) & 0x8000) != 0x8000 );
  34
  35         ANA_REG_SET(ANA_REG_GLB_LDO_DCDC_PD,
  36                 //BIT_LDO_EMM_PD |
  37                 //BIT_DCDC_TOPCLK6M_PD |
  38                 //BIT_DCDC_RF_PD |
  39                 //BIT_DCDC_GEN_PD |
  40                 //BIT_DCDC_MEM_PD |
  41                 //BIT_DCDC_ARM_PD |
  42                 //BIT_DCDC_CORE_PD |
  43                 //BIT_LDO_RF0_PD |
  44                 //BIT_LDO_EMMCCORE_PD |
  45                 //BIT_LDO_GEN1_PD |
  46                 //BIT_LDO_DCXO_PD |
  47                 //BIT_LDO_GEN0_PD |
  48                 //BIT_LDO_VDD25_PD |
  49                 //BIT_LDO_VDD28_PD |
  50                 //BIT_LDO_VDD18_PD |
  51                 //BIT_BG_PD |
  52                 0
  53         );
  54         ANA_REG_SET(ANA_REG_GLB_LDO_PD_CTRL,
  55                 BIT_LDO_LPREF_PD_SW |
  56                 BIT_DCDC_WPA_PD |
  57                 BIT_DCDC_CON_PD |
  58                 BIT_LDO_WIFIPA_PD |
  59                 BIT_LDO_SDCORE_PD |
  60                 BIT_LDO_USB_PD |
  61                 BIT_LDO_CAMMOT_PD |
  62                 BIT_LDO_CAMIO_PD |
  63                 BIT_LDO_CAMD_PD |
  64                 BIT_LDO_CAMA_PD |
  65                 BIT_LDO_SIM2_PD |
  66                 BIT_LDO_SIM1_PD |
  67                 BIT_LDO_SIM0_PD |
  68                 BIT_LDO_SDIO_PD |
  69                 0
  70         );
  71
  72         ANA_REG_SET(ANA_REG_GLB_PWR_WR_PROT_VALUE,0x0000);
  73
  74         ANA_REG_SET(ANA_REG_GLB_SLP_WAIT_DCDCARM,
  75                 BITS_SLP_IN_WAIT_DCDCARM(7) |
  76                 BITS_SLP_OUT_WAIT_DCDCARM(8) |
  77                 0
  78         );
  79
  80         ANA_REG_SET(ANA_REG_GLB_PWR_SLP_CTRL0,
  81                 BIT_SLP_IO_EN |
  82                 BIT_SLP_DCDCRF_PD_EN |
  83                 //BIT_SLP_DCDCCON_PD_EN |
  84                 //BIT_SLP_DCDCGEN_PD_EN |
  85                 //BIT_SLP_DCDCWPA_PD_EN |
  86                 BIT_SLP_DCDCARM_PD_EN |
  87                 BIT_SLP_LDOVDD25_PD_EN |
  88                 BIT_SLP_LDORF0_PD_EN |
  89                 BIT_SLP_LDOEMMCCORE_PD_EN |
  90                 BIT_SLP_LDOGEN0_PD_EN |
  91                 BIT_SLP_LDODCXO_PD_EN |
  92                 BIT_SLP_LDOGEN1_PD_EN |
  93                 BIT_SLP_LDOWIFIPA_PD_EN |
  94                 //BIT_SLP_LDOVDD28_PD_EN |
  95                 //BIT_SLP_LDOVDD18_PD_EN |
  96                 0
  97         );
  98         ANA_REG_SET(ANA_REG_GLB_PWR_SLP_CTRL1,
  99                 BIT_SLP_LDO_PD_EN |
 100                 BIT_SLP_LDOLPREF_PD_EN |
 101                 BIT_SLP_LDOSDCORE_PD_EN |
 102                 BIT_SLP_LDOUSB_PD_EN |
 103                 BIT_SLP_LDOCAMMOT_PD_EN |
 104                 BIT_SLP_LDOCAMIO_PD_EN |
 105                 BIT_SLP_LDOCAMD_PD_EN |
 106                 BIT_SLP_LDOCAMA_PD_EN |
 107                 BIT_SLP_LDOSIM2_PD_EN |
 108                 //BIT_SLP_LDOSIM1_PD_EN |
 109                 //BIT_SLP_LDOSIM0_PD_EN |
 110                 //BIT_SLP_LDOSDIO_PD_EN |
 111                 0
 112         );
 113
 114         ANA_REG_SET(ANA_REG_GLB_PWR_SLP_CTRL2,
 115                 //BIT_SLP_DCDCRF_LP_EN |
 116                 //BIT_SLP_DCDCCON_LP_EN |
 117                 BIT_SLP_DCDCCORE_LP_EN |
 118                 BIT_SLP_DCDCMEM_LP_EN |
 119                 //BIT_SLP_DCDCARM_LP_EN |
 120                 BIT_SLP_DCDCGEN_LP_EN |
 121                 //BIT_SLP_DCDCWPA_LP_EN |
 122                 //BIT_SLP_LDORF0_LP_EN  |
 123                 //BIT_SLP_LDOEMMCCORE_LP_EN |
 124                 //BIT_SLP_LDOGEN0_LP_EN |
 125                 //BIT_SLP_LDODCXO_LP_EN |
 126                 //BIT_SLP_LDOGEN1_LP_EN |
 127                 //BIT_SLP_LDOWIFIPA_LP_EN |
 128                 //BIT_SLP_LDOVDD28_LP_EN |
 129                 //BIT_SLP_LDOVDD18_LP_EN |
 130                 0
 131         );
 132
 133         ANA_REG_SET(ANA_REG_GLB_PWR_SLP_CTRL3,
 134                 //BIT_SLP_BG_LP_EN |
 135                 //BIT_LDOVDD25_LP_EN_SW |
 136                 //BIT_LDOSDCORE_LP_EN_SW |
 137                 //BIT_LDOUSB_LP_EN_SW |
 138                 //BIT_SLP_LDOVDD25_LP_EN |
 139                 //BIT_SLP_LDOSDCORE_LP_EN |
 140                 //BIT_SLP_LDOUSB_LP_EN |
 141                 //BIT_SLP_LDOCAMMOT_LP_EN |
 142                 //BIT_SLP_LDOCAMIO_LP_EN |
 143                 //BIT_SLP_LDOCAMD_LP_EN |
 144                 //BIT_SLP_LDOCAMA_LP_EN |
 145                 //BIT_SLP_LDOSIM2_LP_EN |
 146                 //BIT_SLP_LDOSIM1_LP_EN |
 147                 //BIT_SLP_LDOSIM0_LP_EN |
 148                 //BIT_SLP_LDOSDIO_LP_EN |
 149                 0
 150         );
 151
 152         ANA_REG_SET(ANA_REG_GLB_PWR_SLP_CTRL4,
 153                 //BIT_LDOCAMIO_LP_EN_SW |
 154                 //BIT_LDOCAMMOT_LP_EN_SW |
 155                 //BIT_LDOCAMD_LP_EN_SW |
 156                 //BIT_LDOCAMA_LP_EN_SW |
 157                 //BIT_LDOSIM2_LP_EN_SW |
 158                 //BIT_LDOSIM1_LP_EN_SW |
 159                 //BIT_LDOSIM0_LP_EN_SW |
 160                 //BIT_LDOSDIO_LP_EN_SW |
 161                 //BIT_LDORF0_LP_EN_SW |
 162                 //BIT_LDOEMMCCORE_LP_EN_SW |
 163                 //BIT_LDOGEN0_LP_EN_SW |
 164                 //BIT_LDODCXO_LP_EN_SW |
 165                 //BIT_LDOGEN1_LP_EN_SW |
 166                 //BIT_LDOWIFIPA_LP_EN_SW |
 167                 //BIT_LDOVDD28_LP_EN_SW |
 168                 //BIT_LDOVDD18_LP_EN_SW |
 169                 0
 170         );
 171
 172         ANA_REG_SET(ANA_REG_GLB_PWR_XTL_EN0,
 173                 BIT_LDO_XTL_EN |
 174                 BIT_LDO_GEN0_EXT_XTL0_EN |
 175                 BIT_LDO_GEN0_XTL1_EN |
 176                 BIT_LDO_GEN0_XTL0_EN |
 177                 //BIT_LDO_GEN1_EXT_XTL0_EN |
 178                 //BIT_LDO_GEN1_XTL1_EN |
 179                 //BIT_LDO_GEN1_XTL0_EN |
 180                 BIT_LDO_DCXO_EXT_XTL0_EN |
 181                 BIT_LDO_DCXO_XTL1_EN |
 182                 BIT_LDO_DCXO_XTL0_EN |
 183                 //BIT_LDO_VDD18_EXT_XTL0_EN |
 184                 //BIT_LDO_VDD18_XTL1_EN |
 185                 //BIT_LDO_VDD18_XTL0_EN |
 186                 //BIT_LDO_VDD28_EXT_XTL0_EN |
 187                 //BIT_LDO_VDD28_XTL1_EN |
 188                 //BIT_LDO_VDD28_XTL0_EN |
 189                 0
 190         );
 191
 192         ANA_REG_SET(ANA_REG_GLB_PWR_XTL_EN1,
 193                 BIT_LDO_RF0_EXT_XTL0_EN |
 194                 BIT_LDO_RF0_XTL1_EN |
 195                 BIT_LDO_RF0_XTL0_EN |
 196                 BIT_LDO_WIFIPA_EXT_XTL0_EN |
 197                 //BIT_LDO_WIFIPA_XTL1_EN |
 198                 //BIT_LDO_WIFIPA_XTL0_EN |
 199                 //BIT_LDO_SIM2_EXT_XTL0_EN |
 200                 //BIT_LDO_SIM2_XTL1_EN |
 201                 //BIT_LDO_SIM2_XTL0_EN |
 202                 //BIT_LDO_SIM1_EXT_XTL0_EN |
 203                 //BIT_LDO_SIM1_XTL1_EN |
 204                 //BIT_LDO_SIM1_XTL0_EN |
 205                 //BIT_LDO_SIM0_EXT_XTL0_EN |
 206                 //BIT_LDO_SIM0_XTL1_EN |
 207                 //BIT_LDO_SIM0_XTL0_EN |
 208                 0
 209         );
 210
 211         ANA_REG_SET(ANA_REG_GLB_PWR_XTL_EN2,
 212                 BIT_LDO_VDD25_EXT_XTL0_EN |
 213                 BIT_LDO_VDD25_XTL1_EN |
 214                 BIT_LDO_VDD25_XTL0_EN |
 215                 BIT_DCDC_RF_EXT_XTL0_EN |
 216                 BIT_DCDC_RF_XTL1_EN |
 217                 BIT_DCDC_RF_XTL0_EN |
 218                 BIT_XO_EXT_XTL0_EN |
 219                 BIT_XO_XTL1_EN |
 220                 BIT_XO_XTL0_EN |
 221                 BIT_BG_EXT_XTL0_EN |
 222                 BIT_BG_XTL1_EN |
 223                 BIT_BG_XTL0_EN |
 224                 0
 225         );
 226
 227         ANA_REG_SET(ANA_REG_GLB_PWR_XTL_EN3,
 228                 //BIT_DCDC_CON_EXT_XTL0_EN |
 229                 //BIT_DCDC_CON_XTL1_EN |
 230                 //BIT_DCDC_CON_XTL0_EN |
 231                 //BIT_DCDC_WPA_EXT_XTL0_EN |
 232                 //BIT_DCDC_WPA_XTL1_EN |
 233                 //BIT_DCDC_WPA_XTL0_EN |
 234                 BIT_DCDC_MEM_EXT_XTL0_EN |
 235                 BIT_DCDC_MEM_XTL1_EN |
 236                 BIT_DCDC_MEM_XTL0_EN |
 237                 BIT_DCDC_GEN_EXT_XTL0_EN |
 238                 BIT_DCDC_GEN_XTL1_EN |
 239                 BIT_DCDC_GEN_XTL0_EN |
 240                 BIT_DCDC_CORE_EXT_XTL0_EN |
 241                 BIT_DCDC_CORE_XTL1_EN |
 242                 BIT_DCDC_CORE_XTL0_EN |
 243                 0
 244         );
 245
 246         ANA_REG_SET(ANA_REG_GLB_XTL_WAIT_CTRL,
 247                 BIT_SLP_XTLBUF_PD_EN |
 248                 BIT_XTL_EN |
 249                 BITS_XTL_WAIT(0x32) |
 250                 0
 251         );
 252
 253
 254         /************************************************
 255         *   Following is AP/CP LDO D DIE Sleep Control   *
 256         *************************************************/
 257
 258         CHIP_REG_SET(REG_PMU_APB_XTL0_REL_CFG,
 259                 BIT_XTL0_ARM7_SEL |
 260                 BIT_XTL0_VCP1_SEL |
 261                 BIT_XTL0_VCP0_SEL |
 262                 BIT_XTL0_CP1_SEL |
 263                 BIT_XTL0_CP0_SEL |
 264                 BIT_XTL0_AP_SEL |
 265                 0
 266         );
 267
 268         CHIP_REG_SET(REG_PMU_APB_XTL1_REL_CFG,
 269                 BIT_XTL1_ARM7_SEL |
 270                 BIT_XTL1_VCP1_SEL |
 271                 BIT_XTL1_VCP0_SEL |
 272                 BIT_XTL1_CP1_SEL |
 273                 BIT_XTL1_CP0_SEL |
 274                 BIT_XTL1_AP_SEL |
 275                 0
 276         );
 277
 278         CHIP_REG_SET(REG_PMU_APB_XTLBUF0_REL_CFG,
 279                 BIT_XTLBUF0_ARM7_SEL |
 280                 BIT_XTLBUF0_VCP1_SEL |
 281                 BIT_XTLBUF0_VCP0_SEL |
 282                 BIT_XTLBUF0_CP1_SEL |
 283                 BIT_XTLBUF0_CP0_SEL |
 284                 BIT_XTLBUF0_AP_SEL |
 285                 0
 286         );
 287
 288         CHIP_REG_SET(REG_PMU_APB_XTLBUF1_REL_CFG,
 289                 BIT_XTLBUF1_ARM7_SEL |
 290                 BIT_XTLBUF1_VCP1_SEL |
 291                 BIT_XTLBUF1_VCP0_SEL |
 292                 BIT_XTLBUF1_CP1_SEL |
 293                 BIT_XTLBUF1_CP0_SEL |
 294                 BIT_XTLBUF1_AP_SEL |
 295                 0
 296         );
 297
 298         CHIP_REG_SET(REG_PMU_APB_MPLL_REL_CFG,
 299                 //BIT_MPLL_REF_SEL |
 300                 //BIT_MPLL_ARM7_SEL |
 301                 //BIT_MPLL_VCP1_SEL |
 302                 //BIT_MPLL_VCP0_SEL |
 303                 //BIT_MPLL_CP1_SEL |
 304                 //BIT_MPLL_CP0_SEL |
 305                 BIT_MPLL_AP_SEL |
 306                 0
 307         );
 308
 309         CHIP_REG_SET(REG_PMU_APB_DPLL_REL_CFG,
 310                 //BIT_DPLL_REF_SEL |
 311                 BIT_DPLL_ARM7_SEL |
 312                 BIT_DPLL_VCP1_SEL |
 313                 //BIT_DPLL_VCP0_SEL |
 314                 //BIT_DPLL_CP1_SEL |
 315                 //BIT_DPLL_CP0_SEL |
 316                 BIT_DPLL_AP_SEL |
 317                 0
 318         );
 319
 320         CHIP_REG_SET(REG_PMU_APB_LTEPLL_REL_CFG,
 321                 //BIT_LTEPLL_REF_SEL |
 322                 //BIT_LTEPLL_ARM7_SEL |
 323                 BIT_LTEPLL_VCP1_SEL |
 324                 //BIT_LTEPLL_VCP0_SEL |
 325                 //BIT_LTEPLL_CP1_SEL |
 326                 //BIT_LTEPLL_CP0_SEL |
 327                 //BIT_LTEPLL_AP_SEL |
 328                 0
 329         );
 330
 331         CHIP_REG_SET(REG_PMU_APB_TWPLL_REL_CFG,
 332                 //BIT_TWPLL_REF_SEL |
 333                 BIT_TWPLL_ARM7_SEL |
 334                 BIT_TWPLL_VCP1_SEL |
 335                 //BIT_TWPLL_VCP0_SEL |
 336                 //BIT_TWPLL_CP1_SEL |
 337                 //BIT_TWPLL_CP0_SEL |
 338                 BIT_TWPLL_AP_SEL |
 339                 0
 340         );
 341
 342         CHIP_REG_SET(REG_PMU_APB_LVDSDIS_PLL_REL_CFG,
 343                 BIT_LVDSDIS_PLL_REF_SEL |
 344                 //BIT_LVDSDIS_PLL_ARM7_SEL |
 345                 //BIT_LVDSDIS_PLL_VCP1_SEL |
 346                 //BIT_LVDSDIS_PLL_VCP0_SEL |
 347                 //BIT_LVDSDIS_PLL_CP1_SEL |
 348                 //BIT_LVDSDIS_PLL_CP0_SEL |
 349                 //BIT_LVDSDIS_PLL_AP_SEL |
 350                 0
 351         );
 352
 353         CSP_Init(0x50001800);
 354 }