diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/elf.h | 22 | ||||
| -rw-r--r-- | include/exec/cpu-all.h | 2 | ||||
| -rw-r--r-- | include/hw/arm/bcm2835_peripherals.h | 5 | ||||
| -rw-r--r-- | include/hw/arm/bcm2836.h | 9 | ||||
| -rw-r--r-- | include/hw/arm/npcm7xx.h | 8 | ||||
| -rw-r--r-- | include/hw/arm/raspi_platform.h | 5 | ||||
| -rw-r--r-- | include/hw/char/pl011.h | 1 | ||||
| -rw-r--r-- | include/hw/clock.h | 5 | ||||
| -rw-r--r-- | include/hw/gpio/npcm7xx_gpio.h | 55 | ||||
| -rw-r--r-- | include/hw/misc/bcm2835_cprman.h | 210 | ||||
| -rw-r--r-- | include/hw/misc/bcm2835_cprman_internals.h | 1019 | ||||
| -rw-r--r-- | include/hw/misc/npcm7xx_clk.h | 2 | ||||
| -rw-r--r-- | include/hw/misc/npcm7xx_rng.h | 34 | ||||
| -rw-r--r-- | include/hw/timer/armv7m_systick.h | 3 | ||||
| -rw-r--r-- | include/hw/timer/npcm7xx_timer.h | 48 | ||||
| -rw-r--r-- | include/hw/watchdog/sbsa_gwdt.h | 79 |
16 files changed, 1486 insertions, 21 deletions
diff --git a/include/elf.h b/include/elf.h index d9bf4a9..7a418ee 100644 --- a/include/elf.h +++ b/include/elf.h @@ -26,9 +26,13 @@ typedef int64_t Elf64_Sxword; #define PT_NOTE 4 #define PT_SHLIB 5 #define PT_PHDR 6 +#define PT_LOOS 0x60000000 +#define PT_HIOS 0x6fffffff #define PT_LOPROC 0x70000000 #define PT_HIPROC 0x7fffffff +#define PT_GNU_PROPERTY (PT_LOOS + 0x474e553) + #define PT_MIPS_REGINFO 0x70000000 #define PT_MIPS_RTPROC 0x70000001 #define PT_MIPS_OPTIONS 0x70000002 @@ -1659,6 +1663,24 @@ typedef struct elf64_shdr { #define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */ #define NT_ARM_SVE 0x405 /* ARM Scalable Vector Extension regs */ +/* Defined note types for GNU systems. */ + +#define NT_GNU_PROPERTY_TYPE_0 5 /* Program property */ + +/* Values used in GNU .note.gnu.property notes (NT_GNU_PROPERTY_TYPE_0). */ + +#define GNU_PROPERTY_STACK_SIZE 1 +#define GNU_PROPERTY_NO_COPY_ON_PROTECTED 2 + +#define GNU_PROPERTY_LOPROC 0xc0000000 +#define GNU_PROPERTY_HIPROC 0xdfffffff +#define GNU_PROPERTY_LOUSER 0xe0000000 +#define GNU_PROPERTY_HIUSER 0xffffffff + +#define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000 +#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1u << 0) +#define GNU_PROPERTY_AARCH64_FEATURE_1_PAC (1u << 1) + /* * Physical entry point into the kernel. * diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index 61e13b5..656a2a8 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -274,6 +274,8 @@ extern intptr_t qemu_host_page_mask; /* FIXME: Code that sets/uses this is broken and needs to go away. */ #define PAGE_RESERVED 0x0020 #endif +/* Target-specific bits that will be used via page_get_flags(). */ +#define PAGE_TARGET_1 0x0080 #if defined(CONFIG_USER_ONLY) void page_dump(FILE *f); diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h index c9ac941..479e234 100644 --- a/include/hw/arm/bcm2835_peripherals.h +++ b/include/hw/arm/bcm2835_peripherals.h @@ -23,6 +23,7 @@ #include "hw/misc/bcm2835_mbox.h" #include "hw/misc/bcm2835_mphi.h" #include "hw/misc/bcm2835_thermal.h" +#include "hw/misc/bcm2835_cprman.h" #include "hw/sd/sdhci.h" #include "hw/sd/bcm2835_sdhost.h" #include "hw/gpio/bcm2835_gpio.h" @@ -47,8 +48,8 @@ struct BCM2835PeripheralState { BCM2835MphiState mphi; UnimplementedDeviceState txp; UnimplementedDeviceState armtmr; - UnimplementedDeviceState cprman; - UnimplementedDeviceState a2w; + UnimplementedDeviceState powermgt; + BCM2835CprmanState cprman; PL011State uart0; BCM2835AuxState aux; BCM2835FBState fb; diff --git a/include/hw/arm/bcm2836.h b/include/hw/arm/bcm2836.h index 428c15d..6f90cab 100644 --- a/include/hw/arm/bcm2836.h +++ b/include/hw/arm/bcm2836.h @@ -26,6 +26,7 @@ OBJECT_DECLARE_TYPE(BCM283XState, BCM283XClass, BCM283X) * them, code using these devices should always handle them via the * BCM283x base class, so they have no BCM2836(obj) etc macros. */ +#define TYPE_BCM2835 "bcm2835" #define TYPE_BCM2836 "bcm2836" #define TYPE_BCM2837 "bcm2837" @@ -43,12 +44,4 @@ struct BCM283XState { BCM2835PeripheralState peripherals; }; -typedef struct BCM283XInfo BCM283XInfo; - -struct BCM283XClass { - DeviceClass parent_class; - const BCM283XInfo *info; -}; - - #endif /* BCM2836_H */ diff --git a/include/hw/arm/npcm7xx.h b/include/hw/arm/npcm7xx.h index 13106af..5469247 100644 --- a/include/hw/arm/npcm7xx.h +++ b/include/hw/arm/npcm7xx.h @@ -18,12 +18,16 @@ #include "hw/boards.h" #include "hw/cpu/a9mpcore.h" +#include "hw/gpio/npcm7xx_gpio.h" #include "hw/mem/npcm7xx_mc.h" #include "hw/misc/npcm7xx_clk.h" #include "hw/misc/npcm7xx_gcr.h" +#include "hw/misc/npcm7xx_rng.h" #include "hw/nvram/npcm7xx_otp.h" #include "hw/timer/npcm7xx_timer.h" #include "hw/ssi/npcm7xx_fiu.h" +#include "hw/usb/hcd-ehci.h" +#include "hw/usb/hcd-ohci.h" #include "target/arm/cpu.h" #define NPCM7XX_MAX_NUM_CPUS (2) @@ -75,6 +79,10 @@ typedef struct NPCM7xxState { NPCM7xxOTPState key_storage; NPCM7xxOTPState fuse_array; NPCM7xxMCState mc; + NPCM7xxRNGState rng; + NPCM7xxGPIOState gpio[8]; + EHCISysBusState ehci; + OHCISysBusState ohci; NPCM7xxFIUState fiu[2]; } NPCM7xxState; diff --git a/include/hw/arm/raspi_platform.h b/include/hw/arm/raspi_platform.h index c7f50b2..e0e6c8ce 100644 --- a/include/hw/arm/raspi_platform.h +++ b/include/hw/arm/raspi_platform.h @@ -45,9 +45,8 @@ #define ARMCTRL_TIMER0_1_OFFSET (ARM_OFFSET + 0x400) /* Timer 0 and 1 (SP804) */ #define ARMCTRL_0_SBM_OFFSET (ARM_OFFSET + 0x800) /* User 0 (ARM) Semaphores * Doorbells & Mailboxes */ -#define CPRMAN_OFFSET 0x100000 /* Power Management, Watchdog */ -#define CM_OFFSET 0x101000 /* Clock Management */ -#define A2W_OFFSET 0x102000 /* Reset controller */ +#define PM_OFFSET 0x100000 /* Power Management */ +#define CPRMAN_OFFSET 0x101000 /* Clock Management */ #define AVS_OFFSET 0x103000 /* Audio Video Standard */ #define RNG_OFFSET 0x104000 #define GPIO_OFFSET 0x200000 diff --git a/include/hw/char/pl011.h b/include/hw/char/pl011.h index a91ea50..33e5e53 100644 --- a/include/hw/char/pl011.h +++ b/include/hw/char/pl011.h @@ -49,6 +49,7 @@ struct PL011State { int read_trigger; CharBackend chr; qemu_irq irq[6]; + Clock *clk; const unsigned char *id; }; diff --git a/include/hw/clock.h b/include/hw/clock.h index cbc5e6c..81bcf3e 100644 --- a/include/hw/clock.h +++ b/include/hw/clock.h @@ -81,6 +81,11 @@ extern const VMStateDescription vmstate_clock; VMSTATE_CLOCK_V(field, state, 0) #define VMSTATE_CLOCK_V(field, state, version) \ VMSTATE_STRUCT_POINTER_V(field, state, version, vmstate_clock, Clock) +#define VMSTATE_ARRAY_CLOCK(field, state, num) \ + VMSTATE_ARRAY_CLOCK_V(field, state, num, 0) +#define VMSTATE_ARRAY_CLOCK_V(field, state, num, version) \ + VMSTATE_ARRAY_OF_POINTER_TO_STRUCT(field, state, num, version, \ + vmstate_clock, Clock) /** * clock_setup_canonical_path: diff --git a/include/hw/gpio/npcm7xx_gpio.h b/include/hw/gpio/npcm7xx_gpio.h new file mode 100644 index 0000000..b1d771b --- /dev/null +++ b/include/hw/gpio/npcm7xx_gpio.h @@ -0,0 +1,55 @@ +/* + * Nuvoton NPCM7xx General Purpose Input / Output (GPIO) + * + * 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 + * version 2 as published by the Free Software Foundation. + * + * 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_GPIO_H +#define NPCM7XX_GPIO_H + +#include "exec/memory.h" +#include "hw/sysbus.h" + +/* Number of pins managed by each controller. */ +#define NPCM7XX_GPIO_NR_PINS (32) + +/* + * Number of registers in our device state structure. Don't change this without + * incrementing the version_id in the vmstate. + */ +#define NPCM7XX_GPIO_NR_REGS (0x80 / sizeof(uint32_t)) + +typedef struct NPCM7xxGPIOState { + SysBusDevice parent; + + /* Properties to be defined by the SoC */ + uint32_t reset_pu; + uint32_t reset_pd; + uint32_t reset_osrc; + uint32_t reset_odsc; + + MemoryRegion mmio; + + qemu_irq irq; + qemu_irq output[NPCM7XX_GPIO_NR_PINS]; + + uint32_t pin_level; + uint32_t ext_level; + uint32_t ext_driven; + + uint32_t regs[NPCM7XX_GPIO_NR_REGS]; +} NPCM7xxGPIOState; + +#define TYPE_NPCM7XX_GPIO "npcm7xx-gpio" +#define NPCM7XX_GPIO(obj) \ + OBJECT_CHECK(NPCM7xxGPIOState, (obj), TYPE_NPCM7XX_GPIO) + +#endif /* NPCM7XX_GPIO_H */ diff --git a/include/hw/misc/bcm2835_cprman.h b/include/hw/misc/bcm2835_cprman.h new file mode 100644 index 0000000..3df4cee --- /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 0000000..339759b --- /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 cdcc9e8..2338fbb 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 0000000..5e85fd4 --- /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 */ diff --git a/include/hw/timer/armv7m_systick.h b/include/hw/timer/armv7m_systick.h index 97cb345..84496fa 100644 --- a/include/hw/timer/armv7m_systick.h +++ b/include/hw/timer/armv7m_systick.h @@ -14,6 +14,7 @@ #include "hw/sysbus.h" #include "qom/object.h" +#include "hw/ptimer.h" #define TYPE_SYSTICK "armv7m_systick" @@ -27,7 +28,7 @@ struct SysTickState { uint32_t control; uint32_t reload; int64_t tick; - QEMUTimer *timer; + ptimer_state *ptimer; MemoryRegion iomem; qemu_irq irq; }; diff --git a/include/hw/timer/npcm7xx_timer.h b/include/hw/timer/npcm7xx_timer.h index 878a365..6993fd7 100644 --- a/include/hw/timer/npcm7xx_timer.h +++ b/include/hw/timer/npcm7xx_timer.h @@ -29,14 +29,31 @@ */ #define NPCM7XX_TIMER_NR_REGS (0x54 / sizeof(uint32_t)) +/* The basic watchdog timer period is 2^14 clock cycles. */ +#define NPCM7XX_WATCHDOG_BASETIME_SHIFT 14 + +#define NPCM7XX_WATCHDOG_RESET_GPIO_OUT "npcm7xx-clk-watchdog-reset-gpio-out" + typedef struct NPCM7xxTimerCtrlState NPCM7xxTimerCtrlState; /** - * struct NPCM7xxTimer - Individual timer state. - * @irq: GIC interrupt line to fire on expiration (if enabled). + * struct NPCM7xxBaseTimer - Basic functionality that both regular timer and + * watchdog timer use. * @qtimer: QEMU timer that notifies us on expiration. * @expires_ns: Absolute virtual expiration time. * @remaining_ns: Remaining time until expiration if timer is paused. + */ +typedef struct NPCM7xxBaseTimer { + QEMUTimer qtimer; + int64_t expires_ns; + int64_t remaining_ns; +} NPCM7xxBaseTimer; + +/** + * struct NPCM7xxTimer - Individual timer state. + * @ctrl: The timer module that owns this timer. + * @irq: GIC interrupt line to fire on expiration (if enabled). + * @base_timer: The basic timer functionality for this timer. * @tcsr: The Timer Control and Status Register. * @ticr: The Timer Initial Count Register. */ @@ -44,21 +61,38 @@ typedef struct NPCM7xxTimer { NPCM7xxTimerCtrlState *ctrl; qemu_irq irq; - QEMUTimer qtimer; - int64_t expires_ns; - int64_t remaining_ns; + NPCM7xxBaseTimer base_timer; uint32_t tcsr; uint32_t ticr; } NPCM7xxTimer; /** + * struct NPCM7xxWatchdogTimer - The watchdog timer state. + * @ctrl: The timer module that owns this timer. + * @irq: GIC interrupt line to fire on expiration (if enabled). + * @reset_signal: The GPIO used to send a reset signal. + * @base_timer: The basic timer functionality for this timer. + * @wtcr: The Watchdog Timer Control Register. + */ +typedef struct NPCM7xxWatchdogTimer { + NPCM7xxTimerCtrlState *ctrl; + + qemu_irq irq; + qemu_irq reset_signal; + NPCM7xxBaseTimer base_timer; + + uint32_t wtcr; +} NPCM7xxWatchdogTimer; + +/** * struct NPCM7xxTimerCtrlState - Timer Module device state. * @parent: System bus device. * @iomem: Memory region through which registers are accessed. + * @index: The index of this timer module. * @tisr: The Timer Interrupt Status Register. - * @wtcr: The Watchdog Timer Control Register. * @timer: The five individual timers managed by this module. + * @watchdog_timer: The watchdog timer managed by this module. */ struct NPCM7xxTimerCtrlState { SysBusDevice parent; @@ -66,9 +100,9 @@ struct NPCM7xxTimerCtrlState { MemoryRegion iomem; uint32_t tisr; - uint32_t wtcr; NPCM7xxTimer timer[NPCM7XX_TIMERS_PER_CTRL]; + NPCM7xxWatchdogTimer watchdog_timer; }; #define TYPE_NPCM7XX_TIMER "npcm7xx-timer" diff --git a/include/hw/watchdog/sbsa_gwdt.h b/include/hw/watchdog/sbsa_gwdt.h new file mode 100644 index 0000000..70b137d --- /dev/null +++ b/include/hw/watchdog/sbsa_gwdt.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2020 Linaro Limited + * + * Authors: + * Shashi Mallela <shashi.mallela@linaro.org> + * + * This work is licensed under the terms of the GNU GPL, version 2 or (at your + * option) any later version. See the COPYING file in the top-level directory. + * + */ + +#ifndef WDT_SBSA_GWDT_H +#define WDT_SBSA_GWDT_H + +#include "qemu/bitops.h" +#include "hw/sysbus.h" +#include "hw/irq.h" + +#define TYPE_WDT_SBSA "sbsa_gwdt" +#define SBSA_GWDT(obj) \ + OBJECT_CHECK(SBSA_GWDTState, (obj), TYPE_WDT_SBSA) +#define SBSA_GWDT_CLASS(klass) \ + OBJECT_CLASS_CHECK(SBSA_GWDTClass, (klass), TYPE_WDT_SBSA) +#define SBSA_GWDT_GET_CLASS(obj) \ + OBJECT_GET_CLASS(SBSA_GWDTClass, (obj), TYPE_WDT_SBSA) + +/* SBSA Generic Watchdog register definitions */ +/* refresh frame */ +#define SBSA_GWDT_WRR 0x000 + +/* control frame */ +#define SBSA_GWDT_WCS 0x000 +#define SBSA_GWDT_WOR 0x008 +#define SBSA_GWDT_WORU 0x00C +#define SBSA_GWDT_WCV 0x010 +#define SBSA_GWDT_WCVU 0x014 + +/* Watchdog Interface Identification Register */ +#define SBSA_GWDT_W_IIDR 0xFCC + +/* Watchdog Control and Status Register Bits */ +#define SBSA_GWDT_WCS_EN BIT(0) +#define SBSA_GWDT_WCS_WS0 BIT(1) +#define SBSA_GWDT_WCS_WS1 BIT(2) + +#define SBSA_GWDT_WOR_MASK 0x0000FFFF + +/* + * Watchdog Interface Identification Register definition + * considering JEP106 code for ARM in Bits [11:0] + */ +#define SBSA_GWDT_ID 0x1043B + +/* 2 Separate memory regions for each of refresh & control register frames */ +#define SBSA_GWDT_RMMIO_SIZE 0x1000 +#define SBSA_GWDT_CMMIO_SIZE 0x1000 + +#define SBSA_TIMER_FREQ 62500000 /* Hz */ + +typedef struct SBSA_GWDTState { + /* <private> */ + SysBusDevice parent_obj; + + /*< public >*/ + MemoryRegion rmmio; + MemoryRegion cmmio; + qemu_irq irq; + + QEMUTimer *timer; + + uint32_t id; + uint32_t wcs; + uint32_t worl; + uint32_t woru; + uint32_t wcvl; + uint32_t wcvu; +} SBSA_GWDTState; + +#endif /* WDT_SBSA_GWDT_H */ |