| /* |
| * BCM2835 CPRMAN clock manager |
| * |
| * Copyright (c) 2020 Luc Michel <luc@lmichel.fr> |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| */ |
| |
| #ifndef HW_MISC_CPRMAN_INTERNALS_H |
| #define HW_MISC_CPRMAN_INTERNALS_H |
| |
| #include "hw/registerfields.h" |
| #include "hw/misc/bcm2835_cprman.h" |
| |
| #define TYPE_CPRMAN_PLL "bcm2835-cprman-pll" |
| #define TYPE_CPRMAN_PLL_CHANNEL "bcm2835-cprman-pll-channel" |
| #define TYPE_CPRMAN_CLOCK_MUX "bcm2835-cprman-clock-mux" |
| #define TYPE_CPRMAN_DSI0HSCK_MUX "bcm2835-cprman-dsi0hsck-mux" |
| |
| DECLARE_INSTANCE_CHECKER(CprmanPllState, CPRMAN_PLL, |
| TYPE_CPRMAN_PLL) |
| DECLARE_INSTANCE_CHECKER(CprmanPllChannelState, CPRMAN_PLL_CHANNEL, |
| TYPE_CPRMAN_PLL_CHANNEL) |
| DECLARE_INSTANCE_CHECKER(CprmanClockMuxState, CPRMAN_CLOCK_MUX, |
| TYPE_CPRMAN_CLOCK_MUX) |
| DECLARE_INSTANCE_CHECKER(CprmanDsi0HsckMuxState, CPRMAN_DSI0HSCK_MUX, |
| TYPE_CPRMAN_DSI0HSCK_MUX) |
| |
| /* Register map */ |
| |
| /* PLLs */ |
| REG32(CM_PLLA, 0x104) |
| FIELD(CM_PLLA, LOADDSI0, 0, 1) |
| FIELD(CM_PLLA, HOLDDSI0, 1, 1) |
| FIELD(CM_PLLA, LOADCCP2, 2, 1) |
| FIELD(CM_PLLA, HOLDCCP2, 3, 1) |
| FIELD(CM_PLLA, LOADCORE, 4, 1) |
| FIELD(CM_PLLA, HOLDCORE, 5, 1) |
| FIELD(CM_PLLA, LOADPER, 6, 1) |
| FIELD(CM_PLLA, HOLDPER, 7, 1) |
| FIELD(CM_PLLx, ANARST, 8, 1) |
| REG32(CM_PLLC, 0x108) |
| FIELD(CM_PLLC, LOADCORE0, 0, 1) |
| FIELD(CM_PLLC, HOLDCORE0, 1, 1) |
| FIELD(CM_PLLC, LOADCORE1, 2, 1) |
| FIELD(CM_PLLC, HOLDCORE1, 3, 1) |
| FIELD(CM_PLLC, LOADCORE2, 4, 1) |
| FIELD(CM_PLLC, HOLDCORE2, 5, 1) |
| FIELD(CM_PLLC, LOADPER, 6, 1) |
| FIELD(CM_PLLC, HOLDPER, 7, 1) |
| REG32(CM_PLLD, 0x10c) |
| FIELD(CM_PLLD, LOADDSI0, 0, 1) |
| FIELD(CM_PLLD, HOLDDSI0, 1, 1) |
| FIELD(CM_PLLD, LOADDSI1, 2, 1) |
| FIELD(CM_PLLD, HOLDDSI1, 3, 1) |
| FIELD(CM_PLLD, LOADCORE, 4, 1) |
| FIELD(CM_PLLD, HOLDCORE, 5, 1) |
| FIELD(CM_PLLD, LOADPER, 6, 1) |
| FIELD(CM_PLLD, HOLDPER, 7, 1) |
| REG32(CM_PLLH, 0x110) |
| FIELD(CM_PLLH, LOADPIX, 0, 1) |
| FIELD(CM_PLLH, LOADAUX, 1, 1) |
| FIELD(CM_PLLH, LOADRCAL, 2, 1) |
| REG32(CM_PLLB, 0x170) |
| FIELD(CM_PLLB, LOADARM, 0, 1) |
| FIELD(CM_PLLB, HOLDARM, 1, 1) |
| |
| REG32(A2W_PLLA_CTRL, 0x1100) |
| FIELD(A2W_PLLx_CTRL, NDIV, 0, 10) |
| FIELD(A2W_PLLx_CTRL, PDIV, 12, 3) |
| FIELD(A2W_PLLx_CTRL, PWRDN, 16, 1) |
| FIELD(A2W_PLLx_CTRL, PRST_DISABLE, 17, 1) |
| REG32(A2W_PLLC_CTRL, 0x1120) |
| REG32(A2W_PLLD_CTRL, 0x1140) |
| REG32(A2W_PLLH_CTRL, 0x1160) |
| REG32(A2W_PLLB_CTRL, 0x11e0) |
| |
| REG32(A2W_PLLA_ANA0, 0x1010) |
| REG32(A2W_PLLA_ANA1, 0x1014) |
| FIELD(A2W_PLLx_ANA1, FB_PREDIV, 14, 1) |
| REG32(A2W_PLLA_ANA2, 0x1018) |
| REG32(A2W_PLLA_ANA3, 0x101c) |
| |
| REG32(A2W_PLLC_ANA0, 0x1030) |
| REG32(A2W_PLLC_ANA1, 0x1034) |
| REG32(A2W_PLLC_ANA2, 0x1038) |
| REG32(A2W_PLLC_ANA3, 0x103c) |
| |
| REG32(A2W_PLLD_ANA0, 0x1050) |
| REG32(A2W_PLLD_ANA1, 0x1054) |
| REG32(A2W_PLLD_ANA2, 0x1058) |
| REG32(A2W_PLLD_ANA3, 0x105c) |
| |
| REG32(A2W_PLLH_ANA0, 0x1070) |
| REG32(A2W_PLLH_ANA1, 0x1074) |
| FIELD(A2W_PLLH_ANA1, FB_PREDIV, 11, 1) |
| REG32(A2W_PLLH_ANA2, 0x1078) |
| REG32(A2W_PLLH_ANA3, 0x107c) |
| |
| REG32(A2W_PLLB_ANA0, 0x10f0) |
| REG32(A2W_PLLB_ANA1, 0x10f4) |
| REG32(A2W_PLLB_ANA2, 0x10f8) |
| REG32(A2W_PLLB_ANA3, 0x10fc) |
| |
| REG32(A2W_PLLA_FRAC, 0x1200) |
| FIELD(A2W_PLLx_FRAC, FRAC, 0, 20) |
| REG32(A2W_PLLC_FRAC, 0x1220) |
| REG32(A2W_PLLD_FRAC, 0x1240) |
| REG32(A2W_PLLH_FRAC, 0x1260) |
| REG32(A2W_PLLB_FRAC, 0x12e0) |
| |
| /* PLL channels */ |
| REG32(A2W_PLLA_DSI0, 0x1300) |
| FIELD(A2W_PLLx_CHANNELy, DIV, 0, 8) |
| FIELD(A2W_PLLx_CHANNELy, DISABLE, 8, 1) |
| REG32(A2W_PLLA_CORE, 0x1400) |
| REG32(A2W_PLLA_PER, 0x1500) |
| REG32(A2W_PLLA_CCP2, 0x1600) |
| |
| REG32(A2W_PLLC_CORE2, 0x1320) |
| REG32(A2W_PLLC_CORE1, 0x1420) |
| REG32(A2W_PLLC_PER, 0x1520) |
| REG32(A2W_PLLC_CORE0, 0x1620) |
| |
| REG32(A2W_PLLD_DSI0, 0x1340) |
| REG32(A2W_PLLD_CORE, 0x1440) |
| REG32(A2W_PLLD_PER, 0x1540) |
| REG32(A2W_PLLD_DSI1, 0x1640) |
| |
| REG32(A2W_PLLH_AUX, 0x1360) |
| REG32(A2W_PLLH_RCAL, 0x1460) |
| REG32(A2W_PLLH_PIX, 0x1560) |
| REG32(A2W_PLLH_STS, 0x1660) |
| |
| REG32(A2W_PLLB_ARM, 0x13e0) |
| |
| /* Clock muxes */ |
| REG32(CM_GNRICCTL, 0x000) |
| FIELD(CM_CLOCKx_CTL, SRC, 0, 4) |
| FIELD(CM_CLOCKx_CTL, ENABLE, 4, 1) |
| FIELD(CM_CLOCKx_CTL, KILL, 5, 1) |
| FIELD(CM_CLOCKx_CTL, GATE, 6, 1) |
| FIELD(CM_CLOCKx_CTL, BUSY, 7, 1) |
| FIELD(CM_CLOCKx_CTL, BUSYD, 8, 1) |
| FIELD(CM_CLOCKx_CTL, MASH, 9, 2) |
| FIELD(CM_CLOCKx_CTL, FLIP, 11, 1) |
| REG32(CM_GNRICDIV, 0x004) |
| FIELD(CM_CLOCKx_DIV, FRAC, 0, 12) |
| REG32(CM_VPUCTL, 0x008) |
| REG32(CM_VPUDIV, 0x00c) |
| REG32(CM_SYSCTL, 0x010) |
| REG32(CM_SYSDIV, 0x014) |
| REG32(CM_PERIACTL, 0x018) |
| REG32(CM_PERIADIV, 0x01c) |
| REG32(CM_PERIICTL, 0x020) |
| REG32(CM_PERIIDIV, 0x024) |
| REG32(CM_H264CTL, 0x028) |
| REG32(CM_H264DIV, 0x02c) |
| REG32(CM_ISPCTL, 0x030) |
| REG32(CM_ISPDIV, 0x034) |
| REG32(CM_V3DCTL, 0x038) |
| REG32(CM_V3DDIV, 0x03c) |
| REG32(CM_CAM0CTL, 0x040) |
| REG32(CM_CAM0DIV, 0x044) |
| REG32(CM_CAM1CTL, 0x048) |
| REG32(CM_CAM1DIV, 0x04c) |
| REG32(CM_CCP2CTL, 0x050) |
| REG32(CM_CCP2DIV, 0x054) |
| REG32(CM_DSI0ECTL, 0x058) |
| REG32(CM_DSI0EDIV, 0x05c) |
| REG32(CM_DSI0PCTL, 0x060) |
| REG32(CM_DSI0PDIV, 0x064) |
| REG32(CM_DPICTL, 0x068) |
| REG32(CM_DPIDIV, 0x06c) |
| REG32(CM_GP0CTL, 0x070) |
| REG32(CM_GP0DIV, 0x074) |
| REG32(CM_GP1CTL, 0x078) |
| REG32(CM_GP1DIV, 0x07c) |
| REG32(CM_GP2CTL, 0x080) |
| REG32(CM_GP2DIV, 0x084) |
| REG32(CM_HSMCTL, 0x088) |
| REG32(CM_HSMDIV, 0x08c) |
| REG32(CM_OTPCTL, 0x090) |
| REG32(CM_OTPDIV, 0x094) |
| REG32(CM_PCMCTL, 0x098) |
| REG32(CM_PCMDIV, 0x09c) |
| REG32(CM_PWMCTL, 0x0a0) |
| REG32(CM_PWMDIV, 0x0a4) |
| REG32(CM_SLIMCTL, 0x0a8) |
| REG32(CM_SLIMDIV, 0x0ac) |
| REG32(CM_SMICTL, 0x0b0) |
| REG32(CM_SMIDIV, 0x0b4) |
| REG32(CM_TCNTCTL, 0x0c0) |
| REG32(CM_TCNTCNT, 0x0c4) |
| REG32(CM_TECCTL, 0x0c8) |
| REG32(CM_TECDIV, 0x0cc) |
| REG32(CM_TD0CTL, 0x0d0) |
| REG32(CM_TD0DIV, 0x0d4) |
| REG32(CM_TD1CTL, 0x0d8) |
| REG32(CM_TD1DIV, 0x0dc) |
| REG32(CM_TSENSCTL, 0x0e0) |
| REG32(CM_TSENSDIV, 0x0e4) |
| REG32(CM_TIMERCTL, 0x0e8) |
| REG32(CM_TIMERDIV, 0x0ec) |
| REG32(CM_UARTCTL, 0x0f0) |
| REG32(CM_UARTDIV, 0x0f4) |
| REG32(CM_VECCTL, 0x0f8) |
| REG32(CM_VECDIV, 0x0fc) |
| REG32(CM_PULSECTL, 0x190) |
| REG32(CM_PULSEDIV, 0x194) |
| REG32(CM_SDCCTL, 0x1a8) |
| REG32(CM_SDCDIV, 0x1ac) |
| REG32(CM_ARMCTL, 0x1b0) |
| REG32(CM_AVEOCTL, 0x1b8) |
| REG32(CM_AVEODIV, 0x1bc) |
| REG32(CM_EMMCCTL, 0x1c0) |
| REG32(CM_EMMCDIV, 0x1c4) |
| REG32(CM_EMMC2CTL, 0x1d0) |
| REG32(CM_EMMC2DIV, 0x1d4) |
| |
| /* misc registers */ |
| REG32(CM_LOCK, 0x114) |
| FIELD(CM_LOCK, FLOCKH, 12, 1) |
| FIELD(CM_LOCK, FLOCKD, 11, 1) |
| FIELD(CM_LOCK, FLOCKC, 10, 1) |
| FIELD(CM_LOCK, FLOCKB, 9, 1) |
| FIELD(CM_LOCK, FLOCKA, 8, 1) |
| |
| REG32(CM_DSI0HSCK, 0x120) |
| FIELD(CM_DSI0HSCK, SELPLLD, 0, 1) |
| |
| /* |
| * This field is common to all registers. Each register write value must match |
| * the CPRMAN_PASSWORD magic value in its 8 MSB. |
| */ |
| FIELD(CPRMAN, PASSWORD, 24, 8) |
| #define CPRMAN_PASSWORD 0x5a |
| |
| /* PLL init info */ |
| typedef struct PLLInitInfo { |
| const char *name; |
| size_t cm_offset; |
| size_t a2w_ctrl_offset; |
| size_t a2w_ana_offset; |
| uint32_t prediv_mask; /* Prediv bit in ana[1] */ |
| size_t a2w_frac_offset; |
| } PLLInitInfo; |
| |
| #define FILL_PLL_INIT_INFO(pll_) \ |
| .cm_offset = R_CM_ ## pll_, \ |
| .a2w_ctrl_offset = R_A2W_ ## pll_ ## _CTRL, \ |
| .a2w_ana_offset = R_A2W_ ## pll_ ## _ANA0, \ |
| .a2w_frac_offset = R_A2W_ ## pll_ ## _FRAC |
| |
| static const PLLInitInfo PLL_INIT_INFO[] = { |
| [CPRMAN_PLLA] = { |
| .name = "plla", |
| .prediv_mask = R_A2W_PLLx_ANA1_FB_PREDIV_MASK, |
| FILL_PLL_INIT_INFO(PLLA), |
| }, |
| [CPRMAN_PLLC] = { |
| .name = "pllc", |
| .prediv_mask = R_A2W_PLLx_ANA1_FB_PREDIV_MASK, |
| FILL_PLL_INIT_INFO(PLLC), |
| }, |
| [CPRMAN_PLLD] = { |
| .name = "plld", |
| .prediv_mask = R_A2W_PLLx_ANA1_FB_PREDIV_MASK, |
| FILL_PLL_INIT_INFO(PLLD), |
| }, |
| [CPRMAN_PLLH] = { |
| .name = "pllh", |
| .prediv_mask = R_A2W_PLLH_ANA1_FB_PREDIV_MASK, |
| FILL_PLL_INIT_INFO(PLLH), |
| }, |
| [CPRMAN_PLLB] = { |
| .name = "pllb", |
| .prediv_mask = R_A2W_PLLx_ANA1_FB_PREDIV_MASK, |
| FILL_PLL_INIT_INFO(PLLB), |
| }, |
| }; |
| |
| #undef FILL_PLL_CHANNEL_INIT_INFO |
| |
| static inline void set_pll_init_info(BCM2835CprmanState *s, |
| CprmanPllState *pll, |
| CprmanPll id) |
| { |
| pll->id = id; |
| pll->reg_cm = &s->regs[PLL_INIT_INFO[id].cm_offset]; |
| pll->reg_a2w_ctrl = &s->regs[PLL_INIT_INFO[id].a2w_ctrl_offset]; |
| pll->reg_a2w_ana = &s->regs[PLL_INIT_INFO[id].a2w_ana_offset]; |
| pll->prediv_mask = PLL_INIT_INFO[id].prediv_mask; |
| pll->reg_a2w_frac = &s->regs[PLL_INIT_INFO[id].a2w_frac_offset]; |
| } |
| |
| |
| /* PLL channel init info */ |
| typedef struct PLLChannelInitInfo { |
| const char *name; |
| CprmanPll parent; |
| size_t cm_offset; |
| uint32_t cm_hold_mask; |
| uint32_t cm_load_mask; |
| size_t a2w_ctrl_offset; |
| unsigned int fixed_divider; |
| } PLLChannelInitInfo; |
| |
| #define FILL_PLL_CHANNEL_INIT_INFO_common(pll_, channel_) \ |
| .parent = CPRMAN_ ## pll_, \ |
| .cm_offset = R_CM_ ## pll_, \ |
| .cm_load_mask = R_CM_ ## pll_ ## _ ## LOAD ## channel_ ## _MASK, \ |
| .a2w_ctrl_offset = R_A2W_ ## pll_ ## _ ## channel_ |
| |
| #define FILL_PLL_CHANNEL_INIT_INFO(pll_, channel_) \ |
| FILL_PLL_CHANNEL_INIT_INFO_common(pll_, channel_), \ |
| .cm_hold_mask = R_CM_ ## pll_ ## _ ## HOLD ## channel_ ## _MASK, \ |
| .fixed_divider = 1 |
| |
| #define FILL_PLL_CHANNEL_INIT_INFO_nohold(pll_, channel_) \ |
| FILL_PLL_CHANNEL_INIT_INFO_common(pll_, channel_), \ |
| .cm_hold_mask = 0 |
| |
| static PLLChannelInitInfo PLL_CHANNEL_INIT_INFO[] = { |
| [CPRMAN_PLLA_CHANNEL_DSI0] = { |
| .name = "plla-dsi0", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLA, DSI0), |
| }, |
| [CPRMAN_PLLA_CHANNEL_CORE] = { |
| .name = "plla-core", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLA, CORE), |
| }, |
| [CPRMAN_PLLA_CHANNEL_PER] = { |
| .name = "plla-per", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLA, PER), |
| }, |
| [CPRMAN_PLLA_CHANNEL_CCP2] = { |
| .name = "plla-ccp2", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLA, CCP2), |
| }, |
| |
| [CPRMAN_PLLC_CHANNEL_CORE2] = { |
| .name = "pllc-core2", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLC, CORE2), |
| }, |
| [CPRMAN_PLLC_CHANNEL_CORE1] = { |
| .name = "pllc-core1", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLC, CORE1), |
| }, |
| [CPRMAN_PLLC_CHANNEL_PER] = { |
| .name = "pllc-per", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLC, PER), |
| }, |
| [CPRMAN_PLLC_CHANNEL_CORE0] = { |
| .name = "pllc-core0", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLC, CORE0), |
| }, |
| |
| [CPRMAN_PLLD_CHANNEL_DSI0] = { |
| .name = "plld-dsi0", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLD, DSI0), |
| }, |
| [CPRMAN_PLLD_CHANNEL_CORE] = { |
| .name = "plld-core", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLD, CORE), |
| }, |
| [CPRMAN_PLLD_CHANNEL_PER] = { |
| .name = "plld-per", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLD, PER), |
| }, |
| [CPRMAN_PLLD_CHANNEL_DSI1] = { |
| .name = "plld-dsi1", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLD, DSI1), |
| }, |
| |
| [CPRMAN_PLLH_CHANNEL_AUX] = { |
| .name = "pllh-aux", |
| .fixed_divider = 1, |
| FILL_PLL_CHANNEL_INIT_INFO_nohold(PLLH, AUX), |
| }, |
| [CPRMAN_PLLH_CHANNEL_RCAL] = { |
| .name = "pllh-rcal", |
| .fixed_divider = 10, |
| FILL_PLL_CHANNEL_INIT_INFO_nohold(PLLH, RCAL), |
| }, |
| [CPRMAN_PLLH_CHANNEL_PIX] = { |
| .name = "pllh-pix", |
| .fixed_divider = 10, |
| FILL_PLL_CHANNEL_INIT_INFO_nohold(PLLH, PIX), |
| }, |
| |
| [CPRMAN_PLLB_CHANNEL_ARM] = { |
| .name = "pllb-arm", |
| FILL_PLL_CHANNEL_INIT_INFO(PLLB, ARM), |
| }, |
| }; |
| |
| #undef FILL_PLL_CHANNEL_INIT_INFO_nohold |
| #undef FILL_PLL_CHANNEL_INIT_INFO |
| #undef FILL_PLL_CHANNEL_INIT_INFO_common |
| |
| static inline void set_pll_channel_init_info(BCM2835CprmanState *s, |
| CprmanPllChannelState *channel, |
| CprmanPllChannel id) |
| { |
| channel->id = id; |
| channel->parent = PLL_CHANNEL_INIT_INFO[id].parent; |
| channel->reg_cm = &s->regs[PLL_CHANNEL_INIT_INFO[id].cm_offset]; |
| channel->hold_mask = PLL_CHANNEL_INIT_INFO[id].cm_hold_mask; |
| channel->load_mask = PLL_CHANNEL_INIT_INFO[id].cm_load_mask; |
| channel->reg_a2w_ctrl = &s->regs[PLL_CHANNEL_INIT_INFO[id].a2w_ctrl_offset]; |
| channel->fixed_divider = PLL_CHANNEL_INIT_INFO[id].fixed_divider; |
| } |
| |
| /* Clock mux init info */ |
| typedef struct ClockMuxInitInfo { |
| const char *name; |
| size_t cm_offset; /* cm_offset[0]->CM_CTL, cm_offset[1]->CM_DIV */ |
| int int_bits; |
| int frac_bits; |
| |
| CprmanPllChannel src_mapping[CPRMAN_NUM_CLOCK_MUX_SRC]; |
| } ClockMuxInitInfo; |
| |
| /* |
| * Each clock mux can have up to 10 sources. Sources 0 to 3 are always the |
| * same (ground, xosc, td0, td1). Sources 4 to 9 are mux specific, and are not |
| * always populated. The following macros catch all those cases. |
| */ |
| |
| /* Unknown mapping. Connect everything to ground */ |
| #define SRC_MAPPING_INFO_unknown \ |
| .src_mapping = { \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, /* gnd */ \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, /* xosc */ \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, /* test debug 0 */ \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, /* test debug 1 */ \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, /* pll a */ \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, /* pll c */ \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, /* pll d */ \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, /* pll h */ \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, /* pll c, core1 */ \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, /* pll c, core2 */ \ |
| } |
| |
| /* Only the oscillator and the two test debug clocks */ |
| #define SRC_MAPPING_INFO_xosc \ |
| .src_mapping = { \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| } |
| |
| /* All the PLL "core" channels */ |
| #define SRC_MAPPING_INFO_core \ |
| .src_mapping = { \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_PLLA_CHANNEL_CORE, \ |
| CPRMAN_PLLC_CHANNEL_CORE0, \ |
| CPRMAN_PLLD_CHANNEL_CORE, \ |
| CPRMAN_PLLH_CHANNEL_AUX, \ |
| CPRMAN_PLLC_CHANNEL_CORE1, \ |
| CPRMAN_PLLC_CHANNEL_CORE2, \ |
| } |
| |
| /* All the PLL "per" channels */ |
| #define SRC_MAPPING_INFO_periph \ |
| .src_mapping = { \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_PLLA_CHANNEL_PER, \ |
| CPRMAN_PLLC_CHANNEL_PER, \ |
| CPRMAN_PLLD_CHANNEL_PER, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| } |
| |
| /* |
| * The DSI0 channels. This one got an intermediate mux between the PLL channels |
| * and the clock input. |
| */ |
| #define SRC_MAPPING_INFO_dsi0 \ |
| .src_mapping = { \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_DSI0HSCK, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| } |
| |
| /* The DSI1 channel */ |
| #define SRC_MAPPING_INFO_dsi1 \ |
| .src_mapping = { \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_CLOCK_SRC_NORMAL, \ |
| CPRMAN_PLLD_CHANNEL_DSI1, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| CPRMAN_CLOCK_SRC_FORCE_GROUND, \ |
| } |
| |
| #define FILL_CLOCK_MUX_SRC_MAPPING_INIT_INFO(kind_) \ |
| SRC_MAPPING_INFO_ ## kind_ |
| |
| #define FILL_CLOCK_MUX_INIT_INFO(clock_, kind_) \ |
| .cm_offset = R_CM_ ## clock_ ## CTL, \ |
| FILL_CLOCK_MUX_SRC_MAPPING_INIT_INFO(kind_) |
| |
| static ClockMuxInitInfo CLOCK_MUX_INIT_INFO[] = { |
| [CPRMAN_CLOCK_GNRIC] = { |
| .name = "gnric", |
| FILL_CLOCK_MUX_INIT_INFO(GNRIC, unknown), |
| }, |
| [CPRMAN_CLOCK_VPU] = { |
| .name = "vpu", |
| .int_bits = 12, |
| .frac_bits = 8, |
| FILL_CLOCK_MUX_INIT_INFO(VPU, core), |
| }, |
| [CPRMAN_CLOCK_SYS] = { |
| .name = "sys", |
| FILL_CLOCK_MUX_INIT_INFO(SYS, unknown), |
| }, |
| [CPRMAN_CLOCK_PERIA] = { |
| .name = "peria", |
| FILL_CLOCK_MUX_INIT_INFO(PERIA, unknown), |
| }, |
| [CPRMAN_CLOCK_PERII] = { |
| .name = "perii", |
| FILL_CLOCK_MUX_INIT_INFO(PERII, unknown), |
| }, |
| [CPRMAN_CLOCK_H264] = { |
| .name = "h264", |
| .int_bits = 4, |
| .frac_bits = 8, |
| FILL_CLOCK_MUX_INIT_INFO(H264, core), |
| }, |
| [CPRMAN_CLOCK_ISP] = { |
| .name = "isp", |
| .int_bits = 4, |
| .frac_bits = 8, |
| FILL_CLOCK_MUX_INIT_INFO(ISP, core), |
| }, |
| [CPRMAN_CLOCK_V3D] = { |
| .name = "v3d", |
| FILL_CLOCK_MUX_INIT_INFO(V3D, core), |
| }, |
| [CPRMAN_CLOCK_CAM0] = { |
| .name = "cam0", |
| .int_bits = 4, |
| .frac_bits = 8, |
| FILL_CLOCK_MUX_INIT_INFO(CAM0, periph), |
| }, |
| [CPRMAN_CLOCK_CAM1] = { |
| .name = "cam1", |
| .int_bits = 4, |
| .frac_bits = 8, |
| FILL_CLOCK_MUX_INIT_INFO(CAM1, periph), |
| }, |
| [CPRMAN_CLOCK_CCP2] = { |
| .name = "ccp2", |
| FILL_CLOCK_MUX_INIT_INFO(CCP2, unknown), |
| }, |
| [CPRMAN_CLOCK_DSI0E] = { |
| .name = "dsi0e", |
| .int_bits = 4, |
| .frac_bits = 8, |
| FILL_CLOCK_MUX_INIT_INFO(DSI0E, dsi0), |
| }, |
| [CPRMAN_CLOCK_DSI0P] = { |
| .name = "dsi0p", |
| .int_bits = 0, |
| .frac_bits = 0, |
| FILL_CLOCK_MUX_INIT_INFO(DSI0P, dsi0), |
| }, |
| [CPRMAN_CLOCK_DPI] = { |
| .name = "dpi", |
| .int_bits = 4, |
| .frac_bits = 8, |
| FILL_CLOCK_MUX_INIT_INFO(DPI, periph), |
| }, |
| [CPRMAN_CLOCK_GP0] = { |
| .name = "gp0", |
| .int_bits = 12, |
| .frac_bits = 12, |
| FILL_CLOCK_MUX_INIT_INFO(GP0, periph), |
| }, |
| [CPRMAN_CLOCK_GP1] = { |
| .name = "gp1", |
| .int_bits = 12, |
| .frac_bits = 12, |
| FILL_CLOCK_MUX_INIT_INFO(GP1, periph), |
| }, |
| [CPRMAN_CLOCK_GP2] = { |
| .name = "gp2", |
| .int_bits = 12, |
| .frac_bits = 12, |
| FILL_CLOCK_MUX_INIT_INFO(GP2, periph), |
| }, |
| [CPRMAN_CLOCK_HSM] = { |
| .name = "hsm", |
| .int_bits = 4, |
| .frac_bits = 8, |
| FILL_CLOCK_MUX_INIT_INFO(HSM, periph), |
| }, |
| [CPRMAN_CLOCK_OTP] = { |
| .name = "otp", |
| .int_bits = 4, |
| .frac_bits = 0, |
| FILL_CLOCK_MUX_INIT_INFO(OTP, xosc), |
| }, |
| [CPRMAN_CLOCK_PCM] = { |
| .name = "pcm", |
| .int_bits = 12, |
| .frac_bits = 12, |
| FILL_CLOCK_MUX_INIT_INFO(PCM, periph), |
| }, |
| [CPRMAN_CLOCK_PWM] = { |
| .name = "pwm", |
| .int_bits = 12, |
| .frac_bits = 12, |
| FILL_CLOCK_MUX_INIT_INFO(PWM, periph), |
| }, |
| [CPRMAN_CLOCK_SLIM] = { |
| .name = "slim", |
| .int_bits = 12, |
| .frac_bits = 12, |
| FILL_CLOCK_MUX_INIT_INFO(SLIM, periph), |
| }, |
| [CPRMAN_CLOCK_SMI] = { |
| .name = "smi", |
| .int_bits = 4, |
| .frac_bits = 8, |
| FILL_CLOCK_MUX_INIT_INFO(SMI, periph), |
| }, |
| [CPRMAN_CLOCK_TEC] = { |
| .name = "tec", |
| .int_bits = 6, |
| .frac_bits = 0, |
| FILL_CLOCK_MUX_INIT_INFO(TEC, xosc), |
| }, |
| [CPRMAN_CLOCK_TD0] = { |
| .name = "td0", |
| FILL_CLOCK_MUX_INIT_INFO(TD0, unknown), |
| }, |
| [CPRMAN_CLOCK_TD1] = { |
| .name = "td1", |
| FILL_CLOCK_MUX_INIT_INFO(TD1, unknown), |
| }, |
| [CPRMAN_CLOCK_TSENS] = { |
| .name = "tsens", |
| .int_bits = 5, |
| .frac_bits = 0, |
| FILL_CLOCK_MUX_INIT_INFO(TSENS, xosc), |
| }, |
| [CPRMAN_CLOCK_TIMER] = { |
| .name = "timer", |
| .int_bits = 6, |
| .frac_bits = 12, |
| FILL_CLOCK_MUX_INIT_INFO(TIMER, xosc), |
| }, |
| [CPRMAN_CLOCK_UART] = { |
| .name = "uart", |
| .int_bits = 10, |
| .frac_bits = 12, |
| FILL_CLOCK_MUX_INIT_INFO(UART, periph), |
| }, |
| [CPRMAN_CLOCK_VEC] = { |
| .name = "vec", |
| .int_bits = 4, |
| .frac_bits = 0, |
| FILL_CLOCK_MUX_INIT_INFO(VEC, periph), |
| }, |
| [CPRMAN_CLOCK_PULSE] = { |
| .name = "pulse", |
| FILL_CLOCK_MUX_INIT_INFO(PULSE, xosc), |
| }, |
| [CPRMAN_CLOCK_SDC] = { |
| .name = "sdram", |
| .int_bits = 6, |
| .frac_bits = 0, |
| FILL_CLOCK_MUX_INIT_INFO(SDC, core), |
| }, |
| [CPRMAN_CLOCK_ARM] = { |
| .name = "arm", |
| FILL_CLOCK_MUX_INIT_INFO(ARM, unknown), |
| }, |
| [CPRMAN_CLOCK_AVEO] = { |
| .name = "aveo", |
| .int_bits = 4, |
| .frac_bits = 0, |
| FILL_CLOCK_MUX_INIT_INFO(AVEO, periph), |
| }, |
| [CPRMAN_CLOCK_EMMC] = { |
| .name = "emmc", |
| .int_bits = 4, |
| .frac_bits = 8, |
| FILL_CLOCK_MUX_INIT_INFO(EMMC, periph), |
| }, |
| [CPRMAN_CLOCK_EMMC2] = { |
| .name = "emmc2", |
| .int_bits = 4, |
| .frac_bits = 8, |
| FILL_CLOCK_MUX_INIT_INFO(EMMC2, unknown), |
| }, |
| }; |
| |
| #undef FILL_CLOCK_MUX_INIT_INFO |
| #undef FILL_CLOCK_MUX_SRC_MAPPING_INIT_INFO |
| #undef SRC_MAPPING_INFO_dsi1 |
| #undef SRC_MAPPING_INFO_dsi0 |
| #undef SRC_MAPPING_INFO_periph |
| #undef SRC_MAPPING_INFO_core |
| #undef SRC_MAPPING_INFO_xosc |
| #undef SRC_MAPPING_INFO_unknown |
| |
| static inline void set_clock_mux_init_info(BCM2835CprmanState *s, |
| CprmanClockMuxState *mux, |
| CprmanClockMux id) |
| { |
| mux->id = id; |
| mux->reg_ctl = &s->regs[CLOCK_MUX_INIT_INFO[id].cm_offset]; |
| mux->reg_div = &s->regs[CLOCK_MUX_INIT_INFO[id].cm_offset + 1]; |
| mux->int_bits = CLOCK_MUX_INIT_INFO[id].int_bits; |
| mux->frac_bits = CLOCK_MUX_INIT_INFO[id].frac_bits; |
| } |
| |
| |
| /* |
| * Object reset info |
| * Those values have been dumped from a Raspberry Pi 3 Model B v1.2 using the |
| * clk debugfs interface in Linux. |
| */ |
| typedef struct PLLResetInfo { |
| uint32_t cm; |
| uint32_t a2w_ctrl; |
| uint32_t a2w_ana[4]; |
| uint32_t a2w_frac; |
| } PLLResetInfo; |
| |
| static const PLLResetInfo PLL_RESET_INFO[] = { |
| [CPRMAN_PLLA] = { |
| .cm = 0x0000008a, |
| .a2w_ctrl = 0x0002103a, |
| .a2w_frac = 0x00098000, |
| .a2w_ana = { 0x00000000, 0x00144000, 0x00000000, 0x00000100 } |
| }, |
| |
| [CPRMAN_PLLC] = { |
| .cm = 0x00000228, |
| .a2w_ctrl = 0x0002103e, |
| .a2w_frac = 0x00080000, |
| .a2w_ana = { 0x00000000, 0x00144000, 0x00000000, 0x00000100 } |
| }, |
| |
| [CPRMAN_PLLD] = { |
| .cm = 0x0000020a, |
| .a2w_ctrl = 0x00021034, |
| .a2w_frac = 0x00015556, |
| .a2w_ana = { 0x00000000, 0x00144000, 0x00000000, 0x00000100 } |
| }, |
| |
| [CPRMAN_PLLH] = { |
| .cm = 0x00000000, |
| .a2w_ctrl = 0x0002102d, |
| .a2w_frac = 0x00000000, |
| .a2w_ana = { 0x00900000, 0x0000000c, 0x00000000, 0x00000000 } |
| }, |
| |
| [CPRMAN_PLLB] = { |
| /* unknown */ |
| .cm = 0x00000000, |
| .a2w_ctrl = 0x00000000, |
| .a2w_frac = 0x00000000, |
| .a2w_ana = { 0x00000000, 0x00000000, 0x00000000, 0x00000000 } |
| } |
| }; |
| |
| typedef struct PLLChannelResetInfo { |
| /* |
| * Even though a PLL channel has a CM register, it shares it with its |
| * parent PLL. The parent already takes care of the reset value. |
| */ |
| uint32_t a2w_ctrl; |
| } PLLChannelResetInfo; |
| |
| static const PLLChannelResetInfo PLL_CHANNEL_RESET_INFO[] = { |
| [CPRMAN_PLLA_CHANNEL_DSI0] = { .a2w_ctrl = 0x00000100 }, |
| [CPRMAN_PLLA_CHANNEL_CORE] = { .a2w_ctrl = 0x00000003 }, |
| [CPRMAN_PLLA_CHANNEL_PER] = { .a2w_ctrl = 0x00000000 }, /* unknown */ |
| [CPRMAN_PLLA_CHANNEL_CCP2] = { .a2w_ctrl = 0x00000100 }, |
| |
| [CPRMAN_PLLC_CHANNEL_CORE2] = { .a2w_ctrl = 0x00000100 }, |
| [CPRMAN_PLLC_CHANNEL_CORE1] = { .a2w_ctrl = 0x00000100 }, |
| [CPRMAN_PLLC_CHANNEL_PER] = { .a2w_ctrl = 0x00000002 }, |
| [CPRMAN_PLLC_CHANNEL_CORE0] = { .a2w_ctrl = 0x00000002 }, |
| |
| [CPRMAN_PLLD_CHANNEL_DSI0] = { .a2w_ctrl = 0x00000100 }, |
| [CPRMAN_PLLD_CHANNEL_CORE] = { .a2w_ctrl = 0x00000004 }, |
| [CPRMAN_PLLD_CHANNEL_PER] = { .a2w_ctrl = 0x00000004 }, |
| [CPRMAN_PLLD_CHANNEL_DSI1] = { .a2w_ctrl = 0x00000100 }, |
| |
| [CPRMAN_PLLH_CHANNEL_AUX] = { .a2w_ctrl = 0x00000004 }, |
| [CPRMAN_PLLH_CHANNEL_RCAL] = { .a2w_ctrl = 0x00000000 }, |
| [CPRMAN_PLLH_CHANNEL_PIX] = { .a2w_ctrl = 0x00000000 }, |
| |
| [CPRMAN_PLLB_CHANNEL_ARM] = { .a2w_ctrl = 0x00000000 }, /* unknown */ |
| }; |
| |
| typedef struct ClockMuxResetInfo { |
| uint32_t cm_ctl; |
| uint32_t cm_div; |
| } ClockMuxResetInfo; |
| |
| static const ClockMuxResetInfo CLOCK_MUX_RESET_INFO[] = { |
| [CPRMAN_CLOCK_GNRIC] = { |
| .cm_ctl = 0, /* unknown */ |
| .cm_div = 0 |
| }, |
| |
| [CPRMAN_CLOCK_VPU] = { |
| .cm_ctl = 0x00000245, |
| .cm_div = 0x00003000, |
| }, |
| |
| [CPRMAN_CLOCK_SYS] = { |
| .cm_ctl = 0, /* unknown */ |
| .cm_div = 0 |
| }, |
| |
| [CPRMAN_CLOCK_PERIA] = { |
| .cm_ctl = 0, /* unknown */ |
| .cm_div = 0 |
| }, |
| |
| [CPRMAN_CLOCK_PERII] = { |
| .cm_ctl = 0, /* unknown */ |
| .cm_div = 0 |
| }, |
| |
| [CPRMAN_CLOCK_H264] = { |
| .cm_ctl = 0x00000244, |
| .cm_div = 0x00003000, |
| }, |
| |
| [CPRMAN_CLOCK_ISP] = { |
| .cm_ctl = 0x00000244, |
| .cm_div = 0x00003000, |
| }, |
| |
| [CPRMAN_CLOCK_V3D] = { |
| .cm_ctl = 0, /* unknown */ |
| .cm_div = 0 |
| }, |
| |
| [CPRMAN_CLOCK_CAM0] = { |
| .cm_ctl = 0x00000000, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_CAM1] = { |
| .cm_ctl = 0x00000000, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_CCP2] = { |
| .cm_ctl = 0, /* unknown */ |
| .cm_div = 0 |
| }, |
| |
| [CPRMAN_CLOCK_DSI0E] = { |
| .cm_ctl = 0x00000000, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_DSI0P] = { |
| .cm_ctl = 0x00000000, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_DPI] = { |
| .cm_ctl = 0x00000000, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_GP0] = { |
| .cm_ctl = 0x00000200, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_GP1] = { |
| .cm_ctl = 0x00000096, |
| .cm_div = 0x00014000, |
| }, |
| |
| [CPRMAN_CLOCK_GP2] = { |
| .cm_ctl = 0x00000291, |
| .cm_div = 0x00249f00, |
| }, |
| |
| [CPRMAN_CLOCK_HSM] = { |
| .cm_ctl = 0x00000000, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_OTP] = { |
| .cm_ctl = 0x00000091, |
| .cm_div = 0x00004000, |
| }, |
| |
| [CPRMAN_CLOCK_PCM] = { |
| .cm_ctl = 0x00000200, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_PWM] = { |
| .cm_ctl = 0x00000200, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_SLIM] = { |
| .cm_ctl = 0x00000200, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_SMI] = { |
| .cm_ctl = 0x00000000, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_TEC] = { |
| .cm_ctl = 0x00000000, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_TD0] = { |
| .cm_ctl = 0, /* unknown */ |
| .cm_div = 0 |
| }, |
| |
| [CPRMAN_CLOCK_TD1] = { |
| .cm_ctl = 0, /* unknown */ |
| .cm_div = 0 |
| }, |
| |
| [CPRMAN_CLOCK_TSENS] = { |
| .cm_ctl = 0x00000091, |
| .cm_div = 0x0000a000, |
| }, |
| |
| [CPRMAN_CLOCK_TIMER] = { |
| .cm_ctl = 0x00000291, |
| .cm_div = 0x00013333, |
| }, |
| |
| [CPRMAN_CLOCK_UART] = { |
| .cm_ctl = 0x00000296, |
| .cm_div = 0x0000a6ab, |
| }, |
| |
| [CPRMAN_CLOCK_VEC] = { |
| .cm_ctl = 0x00000097, |
| .cm_div = 0x00002000, |
| }, |
| |
| [CPRMAN_CLOCK_PULSE] = { |
| .cm_ctl = 0, /* unknown */ |
| .cm_div = 0 |
| }, |
| |
| [CPRMAN_CLOCK_SDC] = { |
| .cm_ctl = 0x00004006, |
| .cm_div = 0x00003000, |
| }, |
| |
| [CPRMAN_CLOCK_ARM] = { |
| .cm_ctl = 0, /* unknown */ |
| .cm_div = 0 |
| }, |
| |
| [CPRMAN_CLOCK_AVEO] = { |
| .cm_ctl = 0x00000000, |
| .cm_div = 0x00000000, |
| }, |
| |
| [CPRMAN_CLOCK_EMMC] = { |
| .cm_ctl = 0x00000295, |
| .cm_div = 0x00006000, |
| }, |
| |
| [CPRMAN_CLOCK_EMMC2] = { |
| .cm_ctl = 0, /* unknown */ |
| .cm_div = 0 |
| }, |
| }; |
| |
| #endif |
