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-rw-r--r--include/hw/misc/bcm2835_cprman.h210
-rw-r--r--include/hw/misc/bcm2835_cprman_internals.h1019
-rw-r--r--include/hw/misc/npcm7xx_clk.h2
-rw-r--r--include/hw/misc/npcm7xx_rng.h34
4 files changed, 1265 insertions, 0 deletions
diff --git a/include/hw/misc/bcm2835_cprman.h b/include/hw/misc/bcm2835_cprman.h
new file mode 100644
index 0000000000..3df4ceedd2
--- /dev/null
+++ b/include/hw/misc/bcm2835_cprman.h
@@ -0,0 +1,210 @@
+/*
+ * BCM2835 CPRMAN clock manager
+ *
+ * Copyright (c) 2020 Luc Michel <luc@lmichel.fr>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_MISC_CPRMAN_H
+#define HW_MISC_CPRMAN_H
+
+#include "hw/sysbus.h"
+#include "hw/qdev-clock.h"
+
+#define TYPE_BCM2835_CPRMAN "bcm2835-cprman"
+
+typedef struct BCM2835CprmanState BCM2835CprmanState;
+
+DECLARE_INSTANCE_CHECKER(BCM2835CprmanState, CPRMAN,
+ TYPE_BCM2835_CPRMAN)
+
+#define CPRMAN_NUM_REGS (0x2000 / sizeof(uint32_t))
+
+typedef enum CprmanPll {
+ CPRMAN_PLLA = 0,
+ CPRMAN_PLLC,
+ CPRMAN_PLLD,
+ CPRMAN_PLLH,
+ CPRMAN_PLLB,
+
+ CPRMAN_NUM_PLL
+} CprmanPll;
+
+typedef enum CprmanPllChannel {
+ CPRMAN_PLLA_CHANNEL_DSI0 = 0,
+ CPRMAN_PLLA_CHANNEL_CORE,
+ CPRMAN_PLLA_CHANNEL_PER,
+ CPRMAN_PLLA_CHANNEL_CCP2,
+
+ CPRMAN_PLLC_CHANNEL_CORE2,
+ CPRMAN_PLLC_CHANNEL_CORE1,
+ CPRMAN_PLLC_CHANNEL_PER,
+ CPRMAN_PLLC_CHANNEL_CORE0,
+
+ CPRMAN_PLLD_CHANNEL_DSI0,
+ CPRMAN_PLLD_CHANNEL_CORE,
+ CPRMAN_PLLD_CHANNEL_PER,
+ CPRMAN_PLLD_CHANNEL_DSI1,
+
+ CPRMAN_PLLH_CHANNEL_AUX,
+ CPRMAN_PLLH_CHANNEL_RCAL,
+ CPRMAN_PLLH_CHANNEL_PIX,
+
+ CPRMAN_PLLB_CHANNEL_ARM,
+
+ CPRMAN_NUM_PLL_CHANNEL,
+
+ /* Special values used when connecting clock sources to clocks */
+ CPRMAN_CLOCK_SRC_NORMAL = -1,
+ CPRMAN_CLOCK_SRC_FORCE_GROUND = -2,
+ CPRMAN_CLOCK_SRC_DSI0HSCK = -3,
+} CprmanPllChannel;
+
+typedef enum CprmanClockMux {
+ CPRMAN_CLOCK_GNRIC,
+ CPRMAN_CLOCK_VPU,
+ CPRMAN_CLOCK_SYS,
+ CPRMAN_CLOCK_PERIA,
+ CPRMAN_CLOCK_PERII,
+ CPRMAN_CLOCK_H264,
+ CPRMAN_CLOCK_ISP,
+ CPRMAN_CLOCK_V3D,
+ CPRMAN_CLOCK_CAM0,
+ CPRMAN_CLOCK_CAM1,
+ CPRMAN_CLOCK_CCP2,
+ CPRMAN_CLOCK_DSI0E,
+ CPRMAN_CLOCK_DSI0P,
+ CPRMAN_CLOCK_DPI,
+ CPRMAN_CLOCK_GP0,
+ CPRMAN_CLOCK_GP1,
+ CPRMAN_CLOCK_GP2,
+ CPRMAN_CLOCK_HSM,
+ CPRMAN_CLOCK_OTP,
+ CPRMAN_CLOCK_PCM,
+ CPRMAN_CLOCK_PWM,
+ CPRMAN_CLOCK_SLIM,
+ CPRMAN_CLOCK_SMI,
+ CPRMAN_CLOCK_TEC,
+ CPRMAN_CLOCK_TD0,
+ CPRMAN_CLOCK_TD1,
+ CPRMAN_CLOCK_TSENS,
+ CPRMAN_CLOCK_TIMER,
+ CPRMAN_CLOCK_UART,
+ CPRMAN_CLOCK_VEC,
+ CPRMAN_CLOCK_PULSE,
+ CPRMAN_CLOCK_SDC,
+ CPRMAN_CLOCK_ARM,
+ CPRMAN_CLOCK_AVEO,
+ CPRMAN_CLOCK_EMMC,
+ CPRMAN_CLOCK_EMMC2,
+
+ CPRMAN_NUM_CLOCK_MUX
+} CprmanClockMux;
+
+typedef enum CprmanClockMuxSource {
+ CPRMAN_CLOCK_SRC_GND = 0,
+ CPRMAN_CLOCK_SRC_XOSC,
+ CPRMAN_CLOCK_SRC_TD0,
+ CPRMAN_CLOCK_SRC_TD1,
+ CPRMAN_CLOCK_SRC_PLLA,
+ CPRMAN_CLOCK_SRC_PLLC,
+ CPRMAN_CLOCK_SRC_PLLD,
+ CPRMAN_CLOCK_SRC_PLLH,
+ CPRMAN_CLOCK_SRC_PLLC_CORE1,
+ CPRMAN_CLOCK_SRC_PLLC_CORE2,
+
+ CPRMAN_NUM_CLOCK_MUX_SRC
+} CprmanClockMuxSource;
+
+typedef struct CprmanPllState {
+ /*< private >*/
+ DeviceState parent_obj;
+
+ /*< public >*/
+ CprmanPll id;
+
+ uint32_t *reg_cm;
+ uint32_t *reg_a2w_ctrl;
+ uint32_t *reg_a2w_ana; /* ANA[0] .. ANA[3] */
+ uint32_t prediv_mask; /* prediv bit in ana[1] */
+ uint32_t *reg_a2w_frac;
+
+ Clock *xosc_in;
+ Clock *out;
+} CprmanPllState;
+
+typedef struct CprmanPllChannelState {
+ /*< private >*/
+ DeviceState parent_obj;
+
+ /*< public >*/
+ CprmanPllChannel id;
+ CprmanPll parent;
+
+ uint32_t *reg_cm;
+ uint32_t hold_mask;
+ uint32_t load_mask;
+ uint32_t *reg_a2w_ctrl;
+ int fixed_divider;
+
+ Clock *pll_in;
+ Clock *out;
+} CprmanPllChannelState;
+
+typedef struct CprmanClockMuxState {
+ /*< private >*/
+ DeviceState parent_obj;
+
+ /*< public >*/
+ CprmanClockMux id;
+
+ uint32_t *reg_ctl;
+ uint32_t *reg_div;
+ int int_bits;
+ int frac_bits;
+
+ Clock *srcs[CPRMAN_NUM_CLOCK_MUX_SRC];
+ Clock *out;
+
+ /*
+ * Used by clock srcs update callback to retrieve both the clock and the
+ * source number.
+ */
+ struct CprmanClockMuxState *backref[CPRMAN_NUM_CLOCK_MUX_SRC];
+} CprmanClockMuxState;
+
+typedef struct CprmanDsi0HsckMuxState {
+ /*< private >*/
+ DeviceState parent_obj;
+
+ /*< public >*/
+ CprmanClockMux id;
+
+ uint32_t *reg_cm;
+
+ Clock *plla_in;
+ Clock *plld_in;
+ Clock *out;
+} CprmanDsi0HsckMuxState;
+
+struct BCM2835CprmanState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+
+ /*< public >*/
+ MemoryRegion iomem;
+
+ CprmanPllState plls[CPRMAN_NUM_PLL];
+ CprmanPllChannelState channels[CPRMAN_NUM_PLL_CHANNEL];
+ CprmanClockMuxState clock_muxes[CPRMAN_NUM_CLOCK_MUX];
+ CprmanDsi0HsckMuxState dsi0hsck_mux;
+
+ uint32_t regs[CPRMAN_NUM_REGS];
+ uint32_t xosc_freq;
+
+ Clock *xosc;
+ Clock *gnd;
+};
+
+#endif
diff --git a/include/hw/misc/bcm2835_cprman_internals.h b/include/hw/misc/bcm2835_cprman_internals.h
new file mode 100644
index 0000000000..339759b307
--- /dev/null
+++ b/include/hw/misc/bcm2835_cprman_internals.h
@@ -0,0 +1,1019 @@
+/*
+ * 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
diff --git a/include/hw/misc/npcm7xx_clk.h b/include/hw/misc/npcm7xx_clk.h
index cdcc9e8534..2338fbbdb5 100644
--- a/include/hw/misc/npcm7xx_clk.h
+++ b/include/hw/misc/npcm7xx_clk.h
@@ -31,6 +31,8 @@
*/
#define NPCM7XX_CLK_NR_REGS (0x70 / sizeof(uint32_t))
+#define NPCM7XX_WATCHDOG_RESET_GPIO_IN "npcm7xx-clk-watchdog-reset-gpio-in"
+
typedef struct NPCM7xxCLKState {
SysBusDevice parent;
diff --git a/include/hw/misc/npcm7xx_rng.h b/include/hw/misc/npcm7xx_rng.h
new file mode 100644
index 0000000000..5e85fd439d
--- /dev/null
+++ b/include/hw/misc/npcm7xx_rng.h
@@ -0,0 +1,34 @@
+/*
+ * Nuvoton NPCM7xx Random Number Generator.
+ *
+ * Copyright 2020 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+#ifndef NPCM7XX_RNG_H
+#define NPCM7XX_RNG_H
+
+#include "hw/sysbus.h"
+
+typedef struct NPCM7xxRNGState {
+ SysBusDevice parent;
+
+ MemoryRegion iomem;
+
+ uint8_t rngcs;
+ uint8_t rngd;
+ uint8_t rngmode;
+} NPCM7xxRNGState;
+
+#define TYPE_NPCM7XX_RNG "npcm7xx-rng"
+#define NPCM7XX_RNG(obj) OBJECT_CHECK(NPCM7xxRNGState, (obj), TYPE_NPCM7XX_RNG)
+
+#endif /* NPCM7XX_RNG_H */