diff options
31 files changed, 1379 insertions, 358 deletions
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index bdafc68819..2e6a7c8961 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -14,6 +14,7 @@ the following architecture extensions: - FEAT_BBM at level 2 (Translation table break-before-make levels) - FEAT_BF16 (AArch64 BFloat16 instructions) - FEAT_BTI (Branch Target Identification) +- FEAT_CRC32 (CRC32 instructions) - FEAT_CSV2 (Cache speculation variant 2) - FEAT_CSV2_1p1 (Cache speculation variant 2, version 1.1) - FEAT_CSV2_1p2 (Cache speculation variant 2, version 1.2) @@ -40,6 +41,7 @@ the following architecture extensions: - FEAT_HAFDBS (Hardware management of the access flag and dirty bit state) - FEAT_HCX (Support for the HCRX_EL2 register) - FEAT_HPDS (Hierarchical permission disables) +- FEAT_HPDS2 (Translation table page-based hardware attributes) - FEAT_I8MM (AArch64 Int8 matrix multiplication instructions) - FEAT_IDST (ID space trap handling) - FEAT_IESB (Implicit error synchronization event) diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index 0202bad787..11cd08b6c1 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -85,6 +85,8 @@ static Property iotkit_properties[] = { DEFINE_PROP_UINT32("init-svtor", ARMSSE, init_svtor, 0x10000000), DEFINE_PROP_BOOL("CPU0_FPU", ARMSSE, cpu_fpu[0], true), DEFINE_PROP_BOOL("CPU0_DSP", ARMSSE, cpu_dsp[0], true), + DEFINE_PROP_UINT32("CPU0_MPU_NS", ARMSSE, cpu_mpu_ns[0], 8), + DEFINE_PROP_UINT32("CPU0_MPU_S", ARMSSE, cpu_mpu_s[0], 8), DEFINE_PROP_END_OF_LIST() }; @@ -98,6 +100,10 @@ static Property sse200_properties[] = { DEFINE_PROP_BOOL("CPU0_DSP", ARMSSE, cpu_dsp[0], false), DEFINE_PROP_BOOL("CPU1_FPU", ARMSSE, cpu_fpu[1], true), DEFINE_PROP_BOOL("CPU1_DSP", ARMSSE, cpu_dsp[1], true), + DEFINE_PROP_UINT32("CPU0_MPU_NS", ARMSSE, cpu_mpu_ns[0], 8), + DEFINE_PROP_UINT32("CPU0_MPU_S", ARMSSE, cpu_mpu_s[0], 8), + DEFINE_PROP_UINT32("CPU1_MPU_NS", ARMSSE, cpu_mpu_ns[1], 8), + DEFINE_PROP_UINT32("CPU1_MPU_S", ARMSSE, cpu_mpu_s[1], 8), DEFINE_PROP_END_OF_LIST() }; @@ -109,6 +115,8 @@ static Property sse300_properties[] = { DEFINE_PROP_UINT32("init-svtor", ARMSSE, init_svtor, 0x10000000), DEFINE_PROP_BOOL("CPU0_FPU", ARMSSE, cpu_fpu[0], true), DEFINE_PROP_BOOL("CPU0_DSP", ARMSSE, cpu_dsp[0], true), + DEFINE_PROP_UINT32("CPU0_MPU_NS", ARMSSE, cpu_mpu_ns[0], 8), + DEFINE_PROP_UINT32("CPU0_MPU_S", ARMSSE, cpu_mpu_s[0], 8), DEFINE_PROP_END_OF_LIST() }; @@ -1029,6 +1037,14 @@ static void armsse_realize(DeviceState *dev, Error **errp) return; } } + if (!object_property_set_uint(cpuobj, "mpu-ns-regions", + s->cpu_mpu_ns[i], errp)) { + return; + } + if (!object_property_set_uint(cpuobj, "mpu-s-regions", + s->cpu_mpu_s[i], errp)) { + return; + } if (i > 0) { memory_region_add_subregion_overlap(&s->cpu_container[i], 0, diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index 50a9507c0b..bf173b10b8 100644 --- a/hw/arm/armv7m.c +++ b/hw/arm/armv7m.c @@ -335,6 +335,25 @@ static void armv7m_realize(DeviceState *dev, Error **errp) } /* + * Real M-profile hardware can be configured with a different number of + * MPU regions for Secure vs NonSecure. QEMU's CPU implementation doesn't + * support that yet, so catch attempts to select that. + */ + if (arm_feature(&s->cpu->env, ARM_FEATURE_M_SECURITY) && + s->mpu_ns_regions != s->mpu_s_regions) { + error_setg(errp, + "mpu-ns-regions and mpu-s-regions properties must have the same value"); + return; + } + if (s->mpu_ns_regions != UINT_MAX && + object_property_find(OBJECT(s->cpu), "pmsav7-dregion")) { + if (!object_property_set_uint(OBJECT(s->cpu), "pmsav7-dregion", + s->mpu_ns_regions, errp)) { + return; + } + } + + /* * Tell the CPU where the NVIC is; it will fail realize if it doesn't * have one. Similarly, tell the NVIC where its CPU is. */ @@ -530,6 +549,8 @@ static Property armv7m_properties[] = { false), DEFINE_PROP_BOOL("vfp", ARMv7MState, vfp, true), DEFINE_PROP_BOOL("dsp", ARMv7MState, dsp, true), + DEFINE_PROP_UINT32("mpu-ns-regions", ARMv7MState, mpu_ns_regions, UINT_MAX), + DEFINE_PROP_UINT32("mpu-s-regions", ARMv7MState, mpu_s_regions, UINT_MAX), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/arm/fsl-imx6ul.c b/hw/arm/fsl-imx6ul.c index 2189dcbb72..e37b69a5e1 100644 --- a/hw/arm/fsl-imx6ul.c +++ b/hw/arm/fsl-imx6ul.c @@ -64,12 +64,7 @@ static void fsl_imx6ul_init(Object *obj) object_initialize_child(obj, "snvs", &s->snvs, TYPE_IMX7_SNVS); /* - * GPR - */ - object_initialize_child(obj, "gpr", &s->gpr, TYPE_IMX7_GPR); - - /* - * GPIOs 1 to 5 + * GPIOs */ for (i = 0; i < FSL_IMX6UL_NUM_GPIOS; i++) { snprintf(name, NAME_SIZE, "gpio%d", i); @@ -77,7 +72,7 @@ static void fsl_imx6ul_init(Object *obj) } /* - * GPT 1, 2 + * GPTs */ for (i = 0; i < FSL_IMX6UL_NUM_GPTS; i++) { snprintf(name, NAME_SIZE, "gpt%d", i); @@ -85,7 +80,7 @@ static void fsl_imx6ul_init(Object *obj) } /* - * EPIT 1, 2 + * EPITs */ for (i = 0; i < FSL_IMX6UL_NUM_EPITS; i++) { snprintf(name, NAME_SIZE, "epit%d", i + 1); @@ -93,7 +88,7 @@ static void fsl_imx6ul_init(Object *obj) } /* - * eCSPI + * eCSPIs */ for (i = 0; i < FSL_IMX6UL_NUM_ECSPIS; i++) { snprintf(name, NAME_SIZE, "spi%d", i + 1); @@ -101,7 +96,7 @@ static void fsl_imx6ul_init(Object *obj) } /* - * I2C + * I2Cs */ for (i = 0; i < FSL_IMX6UL_NUM_I2CS; i++) { snprintf(name, NAME_SIZE, "i2c%d", i + 1); @@ -109,7 +104,7 @@ static void fsl_imx6ul_init(Object *obj) } /* - * UART + * UARTs */ for (i = 0; i < FSL_IMX6UL_NUM_UARTS; i++) { snprintf(name, NAME_SIZE, "uart%d", i); @@ -117,25 +112,31 @@ static void fsl_imx6ul_init(Object *obj) } /* - * Ethernet + * Ethernets */ for (i = 0; i < FSL_IMX6UL_NUM_ETHS; i++) { snprintf(name, NAME_SIZE, "eth%d", i); object_initialize_child(obj, name, &s->eth[i], TYPE_IMX_ENET); } - /* USB */ + /* + * USB PHYs + */ for (i = 0; i < FSL_IMX6UL_NUM_USB_PHYS; i++) { snprintf(name, NAME_SIZE, "usbphy%d", i); object_initialize_child(obj, name, &s->usbphy[i], TYPE_IMX_USBPHY); } + + /* + * USBs + */ for (i = 0; i < FSL_IMX6UL_NUM_USBS; i++) { snprintf(name, NAME_SIZE, "usb%d", i); object_initialize_child(obj, name, &s->usb[i], TYPE_CHIPIDEA); } /* - * SDHCI + * SDHCIs */ for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) { snprintf(name, NAME_SIZE, "usdhc%d", i); @@ -143,7 +144,7 @@ static void fsl_imx6ul_init(Object *obj) } /* - * Watchdog + * Watchdogs */ for (i = 0; i < FSL_IMX6UL_NUM_WDTS; i++) { snprintf(name, NAME_SIZE, "wdt%d", i); @@ -189,10 +190,10 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) * A7MPCORE DAP */ create_unimplemented_device("a7mpcore-dap", FSL_IMX6UL_A7MPCORE_DAP_ADDR, - 0x100000); + FSL_IMX6UL_A7MPCORE_DAP_SIZE); /* - * GPT 1, 2 + * GPTs */ for (i = 0; i < FSL_IMX6UL_NUM_GPTS; i++) { static const hwaddr FSL_IMX6UL_GPTn_ADDR[FSL_IMX6UL_NUM_GPTS] = { @@ -217,7 +218,7 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) } /* - * EPIT 1, 2 + * EPITs */ for (i = 0; i < FSL_IMX6UL_NUM_EPITS; i++) { static const hwaddr FSL_IMX6UL_EPITn_ADDR[FSL_IMX6UL_NUM_EPITS] = { @@ -242,7 +243,7 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) } /* - * GPIO + * GPIOs */ for (i = 0; i < FSL_IMX6UL_NUM_GPIOS; i++) { static const hwaddr FSL_IMX6UL_GPIOn_ADDR[FSL_IMX6UL_NUM_GPIOS] = { @@ -284,17 +285,12 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) } /* - * IOMUXC and IOMUXC_GPR + * IOMUXC */ - for (i = 0; i < 1; i++) { - static const hwaddr FSL_IMX6UL_IOMUXCn_ADDR[FSL_IMX6UL_NUM_IOMUXCS] = { - FSL_IMX6UL_IOMUXC_ADDR, - FSL_IMX6UL_IOMUXC_GPR_ADDR, - }; - - snprintf(name, NAME_SIZE, "iomuxc%d", i); - create_unimplemented_device(name, FSL_IMX6UL_IOMUXCn_ADDR[i], 0x4000); - } + create_unimplemented_device("iomuxc", FSL_IMX6UL_IOMUXC_ADDR, + FSL_IMX6UL_IOMUXC_SIZE); + create_unimplemented_device("iomuxc_gpr", FSL_IMX6UL_IOMUXC_GPR_ADDR, + FSL_IMX6UL_IOMUXC_GPR_SIZE); /* * CCM @@ -314,7 +310,9 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) sysbus_realize(SYS_BUS_DEVICE(&s->gpcv2), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpcv2), 0, FSL_IMX6UL_GPC_ADDR); - /* Initialize all ECSPI */ + /* + * ECSPIs + */ for (i = 0; i < FSL_IMX6UL_NUM_ECSPIS; i++) { static const hwaddr FSL_IMX6UL_SPIn_ADDR[FSL_IMX6UL_NUM_ECSPIS] = { FSL_IMX6UL_ECSPI1_ADDR, @@ -342,7 +340,7 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) } /* - * I2C + * I2Cs */ for (i = 0; i < FSL_IMX6UL_NUM_I2CS; i++) { static const hwaddr FSL_IMX6UL_I2Cn_ADDR[FSL_IMX6UL_NUM_I2CS] = { @@ -368,7 +366,7 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) } /* - * UART + * UARTs */ for (i = 0; i < FSL_IMX6UL_NUM_UARTS; i++) { static const hwaddr FSL_IMX6UL_UARTn_ADDR[FSL_IMX6UL_NUM_UARTS] = { @@ -406,7 +404,7 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) } /* - * Ethernet + * Ethernets * * We must use two loops since phy_connected affects the other interface * and we have to set all properties before calling sysbus_realize(). @@ -459,28 +457,45 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) FSL_IMX6UL_ENETn_TIMER_IRQ[i])); } - /* USB */ + /* + * USB PHYs + */ for (i = 0; i < FSL_IMX6UL_NUM_USB_PHYS; i++) { + static const hwaddr + FSL_IMX6UL_USB_PHYn_ADDR[FSL_IMX6UL_NUM_USB_PHYS] = { + FSL_IMX6UL_USBPHY1_ADDR, + FSL_IMX6UL_USBPHY2_ADDR, + }; + sysbus_realize(SYS_BUS_DEVICE(&s->usbphy[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->usbphy[i]), 0, - FSL_IMX6UL_USBPHY1_ADDR + i * 0x1000); + FSL_IMX6UL_USB_PHYn_ADDR[i]); } + /* + * USBs + */ for (i = 0; i < FSL_IMX6UL_NUM_USBS; i++) { + static const hwaddr FSL_IMX6UL_USB02_USBn_ADDR[FSL_IMX6UL_NUM_USBS] = { + FSL_IMX6UL_USBO2_USB1_ADDR, + FSL_IMX6UL_USBO2_USB2_ADDR, + }; + static const int FSL_IMX6UL_USBn_IRQ[] = { FSL_IMX6UL_USB1_IRQ, FSL_IMX6UL_USB2_IRQ, }; + sysbus_realize(SYS_BUS_DEVICE(&s->usb[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->usb[i]), 0, - FSL_IMX6UL_USBO2_USB_ADDR + i * 0x200); + FSL_IMX6UL_USB02_USBn_ADDR[i]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->usb[i]), 0, qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX6UL_USBn_IRQ[i])); } /* - * USDHC + * USDHCs */ for (i = 0; i < FSL_IMX6UL_NUM_USDHCS; i++) { static const hwaddr FSL_IMX6UL_USDHCn_ADDR[FSL_IMX6UL_NUM_USDHCS] = { @@ -512,7 +527,7 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->snvs), 0, FSL_IMX6UL_SNVS_HP_ADDR); /* - * Watchdog + * Watchdogs */ for (i = 0; i < FSL_IMX6UL_NUM_WDTS; i++) { static const hwaddr FSL_IMX6UL_WDOGn_ADDR[FSL_IMX6UL_NUM_WDTS] = { @@ -520,6 +535,7 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) FSL_IMX6UL_WDOG2_ADDR, FSL_IMX6UL_WDOG3_ADDR, }; + static const int FSL_IMX6UL_WDOGn_IRQ[FSL_IMX6UL_NUM_WDTS] = { FSL_IMX6UL_WDOG1_IRQ, FSL_IMX6UL_WDOG2_IRQ, @@ -538,41 +554,65 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) } /* - * GPR - */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpr), &error_abort); - sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpr), 0, FSL_IMX6UL_IOMUXC_GPR_ADDR); - - /* * SDMA */ - create_unimplemented_device("sdma", FSL_IMX6UL_SDMA_ADDR, 0x4000); + create_unimplemented_device("sdma", FSL_IMX6UL_SDMA_ADDR, + FSL_IMX6UL_SDMA_SIZE); /* - * SAI (Audio SSI (Synchronous Serial Interface)) + * SAIs (Audio SSI (Synchronous Serial Interface)) */ - create_unimplemented_device("sai1", FSL_IMX6UL_SAI1_ADDR, 0x4000); - create_unimplemented_device("sai2", FSL_IMX6UL_SAI2_ADDR, 0x4000); - create_unimplemented_device("sai3", FSL_IMX6UL_SAI3_ADDR, 0x4000); + for (i = 0; i < FSL_IMX6UL_NUM_SAIS; i++) { + static const hwaddr FSL_IMX6UL_SAIn_ADDR[FSL_IMX6UL_NUM_SAIS] = { + FSL_IMX6UL_SAI1_ADDR, + FSL_IMX6UL_SAI2_ADDR, + FSL_IMX6UL_SAI3_ADDR, + }; + + snprintf(name, NAME_SIZE, "sai%d", i); + create_unimplemented_device(name, FSL_IMX6UL_SAIn_ADDR[i], + FSL_IMX6UL_SAIn_SIZE); + } /* - * PWM + * PWMs */ - create_unimplemented_device("pwm1", FSL_IMX6UL_PWM1_ADDR, 0x4000); - create_unimplemented_device("pwm2", FSL_IMX6UL_PWM2_ADDR, 0x4000); - create_unimplemented_device("pwm3", FSL_IMX6UL_PWM3_ADDR, 0x4000); - create_unimplemented_device("pwm4", FSL_IMX6UL_PWM4_ADDR, 0x4000); + for (i = 0; i < FSL_IMX6UL_NUM_PWMS; i++) { + static const hwaddr FSL_IMX6UL_PWMn_ADDR[FSL_IMX6UL_NUM_PWMS] = { + FSL_IMX6UL_PWM1_ADDR, + FSL_IMX6UL_PWM2_ADDR, + FSL_IMX6UL_PWM3_ADDR, + FSL_IMX6UL_PWM4_ADDR, + FSL_IMX6UL_PWM5_ADDR, + FSL_IMX6UL_PWM6_ADDR, + FSL_IMX6UL_PWM7_ADDR, + FSL_IMX6UL_PWM8_ADDR, + }; + + snprintf(name, NAME_SIZE, "pwm%d", i); + create_unimplemented_device(name, FSL_IMX6UL_PWMn_ADDR[i], + FSL_IMX6UL_PWMn_SIZE); + } /* * Audio ASRC (asynchronous sample rate converter) */ - create_unimplemented_device("asrc", FSL_IMX6UL_ASRC_ADDR, 0x4000); + create_unimplemented_device("asrc", FSL_IMX6UL_ASRC_ADDR, + FSL_IMX6UL_ASRC_SIZE); /* - * CAN + * CANs */ - create_unimplemented_device("can1", FSL_IMX6UL_CAN1_ADDR, 0x4000); - create_unimplemented_device("can2", FSL_IMX6UL_CAN2_ADDR, 0x4000); + for (i = 0; i < FSL_IMX6UL_NUM_CANS; i++) { + static const hwaddr FSL_IMX6UL_CANn_ADDR[FSL_IMX6UL_NUM_CANS] = { + FSL_IMX6UL_CAN1_ADDR, + FSL_IMX6UL_CAN2_ADDR, + }; + + snprintf(name, NAME_SIZE, "can%d", i); + create_unimplemented_device(name, FSL_IMX6UL_CANn_ADDR[i], + FSL_IMX6UL_CANn_SIZE); + } /* * APHB_DMA @@ -590,13 +630,27 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) }; snprintf(name, NAME_SIZE, "adc%d", i); - create_unimplemented_device(name, FSL_IMX6UL_ADCn_ADDR[i], 0x4000); + create_unimplemented_device(name, FSL_IMX6UL_ADCn_ADDR[i], + FSL_IMX6UL_ADCn_SIZE); } /* * LCD */ - create_unimplemented_device("lcdif", FSL_IMX6UL_LCDIF_ADDR, 0x4000); + create_unimplemented_device("lcdif", FSL_IMX6UL_LCDIF_ADDR, + FSL_IMX6UL_LCDIF_SIZE); + + /* + * CSU + */ + create_unimplemented_device("csu", FSL_IMX6UL_CSU_ADDR, + FSL_IMX6UL_CSU_SIZE); + + /* + * TZASC + */ + create_unimplemented_device("tzasc", FSL_IMX6UL_TZASC_ADDR, + FSL_IMX6UL_TZASC_SIZE); /* * ROM memory diff --git a/hw/arm/fsl-imx7.c b/hw/arm/fsl-imx7.c index 9e41d4b677..474cfdc87c 100644 --- a/hw/arm/fsl-imx7.c +++ b/hw/arm/fsl-imx7.c @@ -36,6 +36,9 @@ static void fsl_imx7_init(Object *obj) char name[NAME_SIZE]; int i; + /* + * CPUs + */ for (i = 0; i < MIN(ms->smp.cpus, FSL_IMX7_NUM_CPUS); i++) { snprintf(name, NAME_SIZE, "cpu%d", i); object_initialize_child(obj, name, &s->cpu[i], @@ -49,7 +52,7 @@ static void fsl_imx7_init(Object *obj) TYPE_A15MPCORE_PRIV); /* - * GPIOs 1 to 7 + * GPIOs */ for (i = 0; i < FSL_IMX7_NUM_GPIOS; i++) { snprintf(name, NAME_SIZE, "gpio%d", i); @@ -57,7 +60,7 @@ static void fsl_imx7_init(Object *obj) } /* - * GPT1, 2, 3, 4 + * GPTs */ for (i = 0; i < FSL_IMX7_NUM_GPTS; i++) { snprintf(name, NAME_SIZE, "gpt%d", i); @@ -79,19 +82,29 @@ static void fsl_imx7_init(Object *obj) */ object_initialize_child(obj, "gpcv2", &s->gpcv2, TYPE_IMX_GPCV2); + /* + * SRC + */ + object_initialize_child(obj, "src", &s->src, TYPE_IMX7_SRC); + + /* + * ECSPIs + */ for (i = 0; i < FSL_IMX7_NUM_ECSPIS; i++) { snprintf(name, NAME_SIZE, "spi%d", i + 1); object_initialize_child(obj, name, &s->spi[i], TYPE_IMX_SPI); } - + /* + * I2Cs + */ for (i = 0; i < FSL_IMX7_NUM_I2CS; i++) { snprintf(name, NAME_SIZE, "i2c%d", i + 1); object_initialize_child(obj, name, &s->i2c[i], TYPE_IMX_I2C); } /* - * UART + * UARTs */ for (i = 0; i < FSL_IMX7_NUM_UARTS; i++) { snprintf(name, NAME_SIZE, "uart%d", i); @@ -99,7 +112,7 @@ static void fsl_imx7_init(Object *obj) } /* - * Ethernet + * Ethernets */ for (i = 0; i < FSL_IMX7_NUM_ETHS; i++) { snprintf(name, NAME_SIZE, "eth%d", i); @@ -107,7 +120,7 @@ static void fsl_imx7_init(Object *obj) } /* - * SDHCI + * SDHCIs */ for (i = 0; i < FSL_IMX7_NUM_USDHCS; i++) { snprintf(name, NAME_SIZE, "usdhc%d", i); @@ -120,7 +133,7 @@ static void fsl_imx7_init(Object *obj) object_initialize_child(obj, "snvs", &s->snvs, TYPE_IMX7_SNVS); /* - * Watchdog + * Watchdogs */ for (i = 0; i < FSL_IMX7_NUM_WDTS; i++) { snprintf(name, NAME_SIZE, "wdt%d", i); @@ -132,8 +145,14 @@ static void fsl_imx7_init(Object *obj) */ object_initialize_child(obj, "gpr", &s->gpr, TYPE_IMX7_GPR); + /* + * PCIE + */ object_initialize_child(obj, "pcie", &s->pcie, TYPE_DESIGNWARE_PCIE_HOST); + /* + * USBs + */ for (i = 0; i < FSL_IMX7_NUM_USBS; i++) { snprintf(name, NAME_SIZE, "usb%d", i); object_initialize_child(obj, name, &s->usb[i], TYPE_CHIPIDEA); @@ -156,6 +175,9 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) return; } + /* + * CPUs + */ for (i = 0; i < smp_cpus; i++) { o = OBJECT(&s->cpu[i]); @@ -206,10 +228,10 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) * A7MPCORE DAP */ create_unimplemented_device("a7mpcore-dap", FSL_IMX7_A7MPCORE_DAP_ADDR, - 0x100000); + FSL_IMX7_A7MPCORE_DAP_SIZE); /* - * GPT1, 2, 3, 4 + * GPTs */ for (i = 0; i < FSL_IMX7_NUM_GPTS; i++) { static const hwaddr FSL_IMX7_GPTn_ADDR[FSL_IMX7_NUM_GPTS] = { @@ -234,6 +256,9 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) FSL_IMX7_GPTn_IRQ[i])); } + /* + * GPIOs + */ for (i = 0; i < FSL_IMX7_NUM_GPIOS; i++) { static const hwaddr FSL_IMX7_GPIOn_ADDR[FSL_IMX7_NUM_GPIOS] = { FSL_IMX7_GPIO1_ADDR, @@ -281,16 +306,10 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) /* * IOMUXC and IOMUXC_LPSR */ - for (i = 0; i < FSL_IMX7_NUM_IOMUXCS; i++) { - static const hwaddr FSL_IMX7_IOMUXCn_ADDR[FSL_IMX7_NUM_IOMUXCS] = { - FSL_IMX7_IOMUXC_ADDR, - FSL_IMX7_IOMUXC_LPSR_ADDR, - }; - - snprintf(name, NAME_SIZE, "iomuxc%d", i); - create_unimplemented_device(name, FSL_IMX7_IOMUXCn_ADDR[i], - FSL_IMX7_IOMUXCn_SIZE); - } + create_unimplemented_device("iomuxc", FSL_IMX7_IOMUXC_ADDR, + FSL_IMX7_IOMUXC_SIZE); + create_unimplemented_device("iomuxc_lspr", FSL_IMX7_IOMUXC_LPSR_ADDR, + FSL_IMX7_IOMUXC_LPSR_SIZE); /* * CCM @@ -310,7 +329,9 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) sysbus_realize(SYS_BUS_DEVICE(&s->gpcv2), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpcv2), 0, FSL_IMX7_GPC_ADDR); - /* Initialize all ECSPI */ + /* + * ECSPIs + */ for (i = 0; i < FSL_IMX7_NUM_ECSPIS; i++) { static const hwaddr FSL_IMX7_SPIn_ADDR[FSL_IMX7_NUM_ECSPIS] = { FSL_IMX7_ECSPI1_ADDR, @@ -335,6 +356,9 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) FSL_IMX7_SPIn_IRQ[i])); } + /* + * I2Cs + */ for (i = 0; i < FSL_IMX7_NUM_I2CS; i++) { static const hwaddr FSL_IMX7_I2Cn_ADDR[FSL_IMX7_NUM_I2CS] = { FSL_IMX7_I2C1_ADDR, @@ -359,7 +383,7 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) } /* - * UART + * UARTs */ for (i = 0; i < FSL_IMX7_NUM_UARTS; i++) { static const hwaddr FSL_IMX7_UARTn_ADDR[FSL_IMX7_NUM_UARTS] = { @@ -394,7 +418,7 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) } /* - * Ethernet + * Ethernets * * We must use two loops since phy_connected affects the other interface * and we have to set all properties before calling sysbus_realize(). @@ -434,7 +458,7 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) } /* - * USDHC + * USDHCs */ for (i = 0; i < FSL_IMX7_NUM_USDHCS; i++) { static const hwaddr FSL_IMX7_USDHCn_ADDR[FSL_IMX7_NUM_USDHCS] = { @@ -464,15 +488,16 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) * SNVS */ sysbus_realize(SYS_BUS_DEVICE(&s->snvs), &error_abort); - sysbus_mmio_map(SYS_BUS_DEVICE(&s->snvs), 0, FSL_IMX7_SNVS_ADDR); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->snvs), 0, FSL_IMX7_SNVS_HP_ADDR); /* * SRC */ - create_unimplemented_device("src", FSL_IMX7_SRC_ADDR, FSL_IMX7_SRC_SIZE); + sysbus_realize(SYS_BUS_DEVICE(&s->src), &error_abort); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->src), 0, FSL_IMX7_SRC_ADDR); /* - * Watchdog + * Watchdogs */ for (i = 0; i < FSL_IMX7_NUM_WDTS; i++) { static const hwaddr FSL_IMX7_WDOGn_ADDR[FSL_IMX7_NUM_WDTS] = { @@ -509,25 +534,49 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) create_unimplemented_device("caam", FSL_IMX7_CAAM_ADDR, FSL_IMX7_CAAM_SIZE); /* - * PWM + * PWMs */ - create_unimplemented_device("pwm1", FSL_IMX7_PWM1_ADDR, FSL_IMX7_PWMn_SIZE); - create_unimplemented_device("pwm2", FSL_IMX7_PWM2_ADDR, FSL_IMX7_PWMn_SIZE); - create_unimplemented_device("pwm3", FSL_IMX7_PWM3_ADDR, FSL_IMX7_PWMn_SIZE); - create_unimplemented_device("pwm4", FSL_IMX7_PWM4_ADDR, FSL_IMX7_PWMn_SIZE); + for (i = 0; i < FSL_IMX7_NUM_PWMS; i++) { + static const hwaddr FSL_IMX7_PWMn_ADDR[FSL_IMX7_NUM_PWMS] = { + FSL_IMX7_PWM1_ADDR, + FSL_IMX7_PWM2_ADDR, + FSL_IMX7_PWM3_ADDR, + FSL_IMX7_PWM4_ADDR, + }; + + snprintf(name, NAME_SIZE, "pwm%d", i); + create_unimplemented_device(name, FSL_IMX7_PWMn_ADDR[i], + FSL_IMX7_PWMn_SIZE); + } /* - * CAN + * CANs */ - create_unimplemented_device("can1", FSL_IMX7_CAN1_ADDR, FSL_IMX7_CANn_SIZE); - create_unimplemented_device("can2", FSL_IMX7_CAN2_ADDR, FSL_IMX7_CANn_SIZE); + for (i = 0; i < FSL_IMX7_NUM_CANS; i++) { + static const hwaddr FSL_IMX7_CANn_ADDR[FSL_IMX7_NUM_CANS] = { + FSL_IMX7_CAN1_ADDR, + FSL_IMX7_CAN2_ADDR, + }; + + snprintf(name, NAME_SIZE, "can%d", i); + create_unimplemented_device(name, FSL_IMX7_CANn_ADDR[i], + FSL_IMX7_CANn_SIZE); + } /* - * SAI (Audio SSI (Synchronous Serial Interface)) + * SAIs (Audio SSI (Synchronous Serial Interface)) */ - create_unimplemented_device("sai1", FSL_IMX7_SAI1_ADDR, FSL_IMX7_SAIn_SIZE); - create_unimplemented_device("sai2", FSL_IMX7_SAI2_ADDR, FSL_IMX7_SAIn_SIZE); - create_unimplemented_device("sai2", FSL_IMX7_SAI3_ADDR, FSL_IMX7_SAIn_SIZE); + for (i = 0; i < FSL_IMX7_NUM_SAIS; i++) { + static const hwaddr FSL_IMX7_SAIn_ADDR[FSL_IMX7_NUM_SAIS] = { + FSL_IMX7_SAI1_ADDR, + FSL_IMX7_SAI2_ADDR, + FSL_IMX7_SAI3_ADDR, + }; + + snprintf(name, NAME_SIZE, "sai%d", i); + create_unimplemented_device(name, FSL_IMX7_SAIn_ADDR[i], + FSL_IMX7_SAIn_SIZE); + } /* * OCOTP @@ -535,9 +584,15 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) create_unimplemented_device("ocotp", FSL_IMX7_OCOTP_ADDR, FSL_IMX7_OCOTP_SIZE); + /* + * GPR + */ sysbus_realize(SYS_BUS_DEVICE(&s->gpr), &error_abort); - sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpr), 0, FSL_IMX7_GPR_ADDR); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpr), 0, FSL_IMX7_IOMUXC_GPR_ADDR); + /* + * PCIE + */ sysbus_realize(SYS_BUS_DEVICE(&s->pcie), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->pcie), 0, FSL_IMX7_PCIE_REG_ADDR); @@ -550,7 +605,9 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) irq = qdev_get_gpio_in(DEVICE(&s->a7mpcore), FSL_IMX7_PCI_INTD_IRQ); sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie), 3, irq); - + /* + * USBs + */ for (i = 0; i < FSL_IMX7_NUM_USBS; i++) { static const hwaddr FSL_IMX7_USBMISCn_ADDR[FSL_IMX7_NUM_USBS] = { FSL_IMX7_USBMISC1_ADDR, @@ -612,6 +669,70 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) */ create_unimplemented_device("pcie-phy", FSL_IMX7_PCIE_PHY_ADDR, FSL_IMX7_PCIE_PHY_SIZE); + + /* + * CSU + */ + create_unimplemented_device("csu", FSL_IMX7_CSU_ADDR, + FSL_IMX7_CSU_SIZE); + + /* + * TZASC + */ + create_unimplemented_device("tzasc", FSL_IMX7_TZASC_ADDR, + FSL_IMX7_TZASC_SIZE); + + /* + * OCRAM memory + */ + memory_region_init_ram(&s->ocram, NULL, "imx7.ocram", + FSL_IMX7_OCRAM_MEM_SIZE, + &error_abort); + memory_region_add_subregion(get_system_memory(), FSL_IMX7_OCRAM_MEM_ADDR, + &s->ocram); + + /* + * OCRAM EPDC memory + */ + memory_region_init_ram(&s->ocram_epdc, NULL, "imx7.ocram_epdc", + FSL_IMX7_OCRAM_EPDC_SIZE, + &error_abort); + memory_region_add_subregion(get_system_memory(), FSL_IMX7_OCRAM_EPDC_ADDR, + &s->ocram_epdc); + + /* + * OCRAM PXP memory + */ + memory_region_init_ram(&s->ocram_pxp, NULL, "imx7.ocram_pxp", + FSL_IMX7_OCRAM_PXP_SIZE, + &error_abort); + memory_region_add_subregion(get_system_memory(), FSL_IMX7_OCRAM_PXP_ADDR, + &s->ocram_pxp); + + /* + * OCRAM_S memory + */ + memory_region_init_ram(&s->ocram_s, NULL, "imx7.ocram_s", + FSL_IMX7_OCRAM_S_SIZE, + &error_abort); + memory_region_add_subregion(get_system_memory(), FSL_IMX7_OCRAM_S_ADDR, + &s->ocram_s); + + /* + * ROM memory + */ + memory_region_init_rom(&s->rom, OBJECT(dev), "imx7.rom", + FSL_IMX7_ROM_SIZE, &error_abort); + memory_region_add_subregion(get_system_memory(), FSL_IMX7_ROM_ADDR, + &s->rom); + + /* + * CAAM memory + */ + memory_region_init_rom(&s->caam, OBJECT(dev), "imx7.caam", + FSL_IMX7_CAAM_MEM_SIZE, &error_abort); + memory_region_add_subregion(get_system_memory(), FSL_IMX7_CAAM_MEM_ADDR, + &s->caam); } static Property fsl_imx7_properties[] = { diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index 5873107302..eae3639da2 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -124,6 +124,10 @@ struct MPS2TZMachineClass { int uart_overflow_irq; /* number of the combined UART overflow IRQ */ uint32_t init_svtor; /* init-svtor setting for SSE */ uint32_t sram_addr_width; /* SRAM_ADDR_WIDTH setting for SSE */ + uint32_t cpu0_mpu_ns; /* CPU0_MPU_NS setting for SSE */ + uint32_t cpu0_mpu_s; /* CPU0_MPU_S setting for SSE */ + uint32_t cpu1_mpu_ns; /* CPU1_MPU_NS setting for SSE */ + uint32_t cpu1_mpu_s; /* CPU1_MPU_S setting for SSE */ const RAMInfo *raminfo; const char *armsse_type; uint32_t boot_ram_size; /* size of ram at address 0; 0 == find in raminfo */ @@ -183,6 +187,9 @@ OBJECT_DECLARE_TYPE(MPS2TZMachineState, MPS2TZMachineClass, MPS2TZ_MACHINE) #define MPS3_DDR_SIZE (2 * GiB) #endif +/* For cpu{0,1}_mpu_{ns,s}, means "leave at SSE's default value" */ +#define MPU_REGION_DEFAULT UINT32_MAX + static const uint32_t an505_oscclk[] = { 40000000, 24580000, @@ -828,6 +835,20 @@ static void mps2tz_common_init(MachineState *machine) OBJECT(system_memory), &error_abort); qdev_prop_set_uint32(iotkitdev, "EXP_NUMIRQ", mmc->numirq); qdev_prop_set_uint32(iotkitdev, "init-svtor", mmc->init_svtor); + if (mmc->cpu0_mpu_ns != MPU_REGION_DEFAULT) { + qdev_prop_set_uint32(iotkitdev, "CPU0_MPU_NS", mmc->cpu0_mpu_ns); + } + if (mmc->cpu0_mpu_s != MPU_REGION_DEFAULT) { + qdev_prop_set_uint32(iotkitdev, "CPU0_MPU_S", mmc->cpu0_mpu_s); + } + if (object_property_find(OBJECT(iotkitdev), "CPU1_MPU_NS")) { + if (mmc->cpu1_mpu_ns != MPU_REGION_DEFAULT) { + qdev_prop_set_uint32(iotkitdev, "CPU1_MPU_NS", mmc->cpu1_mpu_ns); + } + if (mmc->cpu1_mpu_s != MPU_REGION_DEFAULT) { + qdev_prop_set_uint32(iotkitdev, "CPU1_MPU_S", mmc->cpu1_mpu_s); + } + } qdev_prop_set_uint32(iotkitdev, "SRAM_ADDR_WIDTH", mmc->sram_addr_width); qdev_connect_clock_in(iotkitdev, "MAINCLK", mms->sysclk); qdev_connect_clock_in(iotkitdev, "S32KCLK", mms->s32kclk); @@ -1256,10 +1277,17 @@ static void mps2tz_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); IDAUInterfaceClass *iic = IDAU_INTERFACE_CLASS(oc); + MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_CLASS(oc); mc->init = mps2tz_common_init; mc->reset = mps2_machine_reset; iic->check = mps2_tz_idau_check; + + /* Most machines leave these at the SSE defaults */ + mmc->cpu0_mpu_ns = MPU_REGION_DEFAULT; + mmc->cpu0_mpu_s = MPU_REGION_DEFAULT; + mmc->cpu1_mpu_ns = MPU_REGION_DEFAULT; + mmc->cpu1_mpu_s = MPU_REGION_DEFAULT; } static void mps2tz_set_default_ram_info(MPS2TZMachineClass *mmc) @@ -1396,6 +1424,7 @@ static void mps3tz_an547_class_init(ObjectClass *oc, void *data) mmc->numirq = 96; mmc->uart_overflow_irq = 48; mmc->init_svtor = 0x00000000; + mmc->cpu0_mpu_s = mmc->cpu0_mpu_ns = 16; mmc->sram_addr_width = 21; mmc->raminfo = an547_raminfo; mmc->armsse_type = TYPE_SSE300; diff --git a/hw/misc/imx7_src.c b/hw/misc/imx7_src.c new file mode 100644 index 0000000000..983251e86f --- /dev/null +++ b/hw/misc/imx7_src.c @@ -0,0 +1,276 @@ +/* + * IMX7 System Reset Controller + * + * Copyright (c) 2023 Jean-Christophe Dubois <jcd@tribudubois.net> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + * + */ + +#include "qemu/osdep.h" +#include "hw/misc/imx7_src.h" +#include "migration/vmstate.h" +#include "qemu/bitops.h" +#include "qemu/log.h" +#include "qemu/main-loop.h" +#include "qemu/module.h" +#include "target/arm/arm-powerctl.h" +#include "hw/core/cpu.h" +#include "hw/registerfields.h" + +#include "trace.h" + +static const char *imx7_src_reg_name(uint32_t reg) +{ + static char unknown[20]; + + switch (reg) { + case SRC_SCR: + return "SRC_SCR"; + case SRC_A7RCR0: + return "SRC_A7RCR0"; + case SRC_A7RCR1: + return "SRC_A7RCR1"; + case SRC_M4RCR: + return "SRC_M4RCR"; + case SRC_ERCR: + return "SRC_ERCR"; + case SRC_HSICPHY_RCR: + return "SRC_HSICPHY_RCR"; + case SRC_USBOPHY1_RCR: + return "SRC_USBOPHY1_RCR"; + case SRC_USBOPHY2_RCR: + return "SRC_USBOPHY2_RCR"; + case SRC_PCIEPHY_RCR: + return "SRC_PCIEPHY_RCR"; + case SRC_SBMR1: + return "SRC_SBMR1"; + case SRC_SRSR: + return "SRC_SRSR"; + case SRC_SISR: + return "SRC_SISR"; + case SRC_SIMR: + return "SRC_SIMR"; + case SRC_SBMR2: + return "SRC_SBMR2"; + case SRC_GPR1: + return "SRC_GPR1"; + case SRC_GPR2: + return "SRC_GPR2"; + case SRC_GPR3: + return "SRC_GPR3"; + case SRC_GPR4: + return "SRC_GPR4"; + case SRC_GPR5: + return "SRC_GPR5"; + case SRC_GPR6: + return "SRC_GPR6"; + case SRC_GPR7: + return "SRC_GPR7"; + case SRC_GPR8: + return "SRC_GPR8"; + case SRC_GPR9: + return "SRC_GPR9"; + case SRC_GPR10: + return "SRC_GPR10"; + default: + sprintf(unknown, "%u ?", reg); + return unknown; + } +} + +static const VMStateDescription vmstate_imx7_src = { + .name = TYPE_IMX7_SRC, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32_ARRAY(regs, IMX7SRCState, SRC_MAX), + VMSTATE_END_OF_LIST() + }, +}; + +static void imx7_src_reset(DeviceState *dev) +{ + IMX7SRCState *s = IMX7_SRC(dev); + + memset(s->regs, 0, sizeof(s->regs)); + + /* Set reset values */ + s->regs[SRC_SCR] = 0xA0; + s->regs[SRC_SRSR] = 0x1; + s->regs[SRC_SIMR] = 0x1F; +} + +static uint64_t imx7_src_read(void *opaque, hwaddr offset, unsigned size) +{ + uint32_t value = 0; + IMX7SRCState *s = (IMX7SRCState *)opaque; + uint32_t index = offset >> 2; + + if (index < SRC_MAX) { + value = s->regs[index]; + } else { + qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: Bad register at offset 0x%" + HWADDR_PRIx "\n", TYPE_IMX7_SRC, __func__, offset); + } + + trace_imx7_src_read(imx7_src_reg_name(index), value); + + return value; +} + + +/* + * The reset is asynchronous so we need to defer clearing the reset + * bit until the work is completed. + */ + +struct SRCSCRResetInfo { + IMX7SRCState *s; + uint32_t reset_bit; +}; + +static void imx7_clear_reset_bit(CPUState *cpu, run_on_cpu_data data) +{ + struct SRCSCRResetInfo *ri = data.host_ptr; + IMX7SRCState *s = ri->s; + + assert(qemu_mutex_iothread_locked()); + + s->regs[SRC_A7RCR0] = deposit32(s->regs[SRC_A7RCR0], ri->reset_bit, 1, 0); + + trace_imx7_src_write(imx7_src_reg_name(SRC_A7RCR0), s->regs[SRC_A7RCR0]); + + g_free(ri); +} + +static void imx7_defer_clear_reset_bit(uint32_t cpuid, + IMX7SRCState *s, + uint32_t reset_shift) +{ + struct SRCSCRResetInfo *ri; + CPUState *cpu = arm_get_cpu_by_id(cpuid); + + if (!cpu) { + return; + } + + ri = g_new(struct SRCSCRResetInfo, 1); + ri->s = s; + ri->reset_bit = reset_shift; + + async_run_on_cpu(cpu, imx7_clear_reset_bit, RUN_ON_CPU_HOST_PTR(ri)); +} + + +static void imx7_src_write(void *opaque, hwaddr offset, uint64_t value, + unsigned size) +{ + IMX7SRCState *s = (IMX7SRCState *)opaque; + uint32_t index = offset >> 2; + long unsigned int change_mask; + uint32_t current_value = value; + + if (index >= SRC_MAX) { + qemu_log_mask(LOG_GUEST_ERROR, "[%s]%s: Bad register at offset 0x%" + HWADDR_PRIx "\n", TYPE_IMX7_SRC, __func__, offset); + return; + } + + trace_imx7_src_write(imx7_src_reg_name(SRC_A7RCR0), s->regs[SRC_A7RCR0]); + + change_mask = s->regs[index] ^ (uint32_t)current_value; + + switch (index) { + case SRC_A7RCR0: + if (FIELD_EX32(change_mask, CORE0, RST)) { + arm_reset_cpu(0); + imx7_defer_clear_reset_bit(0, s, R_CORE0_RST_SHIFT); + } + if (FIELD_EX32(change_mask, CORE1, RST)) { + arm_reset_cpu(1); + imx7_defer_clear_reset_bit(1, s, R_CORE1_RST_SHIFT); + } + s->regs[index] = current_value; + break; + case SRC_A7RCR1: + /* + * On real hardware when the system reset controller starts a + * secondary CPU it runs through some boot ROM code which reads + * the SRC_GPRX registers controlling the start address and branches + * to it. + * Here we are taking a short cut and branching directly to the + * requested address (we don't want to run the boot ROM code inside + * QEMU) + */ + if (FIELD_EX32(change_mask, CORE1, ENABLE)) { + if (FIELD_EX32(current_value, CORE1, ENABLE)) { + /* CORE 1 is brought up */ + arm_set_cpu_on(1, s->regs[SRC_GPR3], s->regs[SRC_GPR4], + 3, false); + } else { + /* CORE 1 is shut down */ + arm_set_cpu_off(1); + } + /* We clear the reset bits as the processor changed state */ + imx7_defer_clear_reset_bit(1, s, R_CORE1_RST_SHIFT); + clear_bit(R_CORE1_RST_SHIFT, &change_mask); + } + s->regs[index] = current_value; + break; + default: + s->regs[index] = current_value; + break; + } +} + +static const struct MemoryRegionOps imx7_src_ops = { + .read = imx7_src_read, + .write = imx7_src_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid = { + /* + * Our device would not work correctly if the guest was doing + * unaligned access. This might not be a limitation on the real + * device but in practice there is no reason for a guest to access + * this device unaligned. + */ + .min_access_size = 4, + .max_access_size = 4, + .unaligned = false, + }, +}; + +static void imx7_src_realize(DeviceState *dev, Error **errp) +{ + IMX7SRCState *s = IMX7_SRC(dev); + + memory_region_init_io(&s->iomem, OBJECT(dev), &imx7_src_ops, s, + TYPE_IMX7_SRC, 0x1000); + sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->iomem); +} + +static void imx7_src_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = imx7_src_realize; + dc->reset = imx7_src_reset; + dc->vmsd = &vmstate_imx7_src; + dc->desc = "i.MX6 System Reset Controller"; +} + +static const TypeInfo imx7_src_info = { + .name = TYPE_IMX7_SRC, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(IMX7SRCState), + .class_init = imx7_src_class_init, +}; + +static void imx7_src_register_types(void) +{ + type_register_static(&imx7_src_info); +} + +type_init(imx7_src_register_types) diff --git a/hw/misc/meson.build b/hw/misc/meson.build index 892f8b91c5..d9a370c1de 100644 --- a/hw/misc/meson.build +++ b/hw/misc/meson.build @@ -60,6 +60,7 @@ system_ss.add(when: 'CONFIG_IMX', if_true: files( 'imx6_src.c', 'imx6ul_ccm.c', 'imx7_ccm.c', + 'imx7_src.c', 'imx7_gpr.c', 'imx7_snvs.c', 'imx_ccm.c', diff --git a/hw/misc/trace-events b/hw/misc/trace-events index 4d1a0e17af..e8b2be14c0 100644 --- a/hw/misc/trace-events +++ b/hw/misc/trace-events @@ -199,6 +199,10 @@ ccm_clock_freq(uint32_t clock, uint32_t freq) "(Clock = %d) = %d" ccm_read_reg(const char *reg_name, uint32_t value) "reg[%s] <= 0x%" PRIx32 ccm_write_reg(const char *reg_name, uint32_t value) "reg[%s] => 0x%" PRIx32 +# imx7_src.c +imx7_src_read(const char *reg_name, uint32_t value) "reg[%s] => 0x%" PRIx32 +imx7_src_write(const char *reg_name, uint32_t value) "reg[%s] <= 0x%" PRIx32 + # iotkit-sysinfo.c iotkit_sysinfo_read(uint64_t offset, uint64_t data, unsigned size) "IoTKit SysInfo read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u" iotkit_sysinfo_write(uint64_t offset, uint64_t data, unsigned size) "IoTKit SysInfo write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u" diff --git a/hw/rtc/aspeed_rtc.c b/hw/rtc/aspeed_rtc.c index f6da7b666d..fa861e2d49 100644 --- a/hw/rtc/aspeed_rtc.c +++ b/hw/rtc/aspeed_rtc.c @@ -136,11 +136,10 @@ static const MemoryRegionOps aspeed_rtc_ops = { static const VMStateDescription vmstate_aspeed_rtc = { .name = TYPE_ASPEED_RTC, - .version_id = 1, + .version_id = 2, .fields = (VMStateField[]) { VMSTATE_UINT32_ARRAY(reg, AspeedRtcState, 0x18), - VMSTATE_INT32(offset, AspeedRtcState), - VMSTATE_INT32(offset, AspeedRtcState), + VMSTATE_INT64(offset, AspeedRtcState), VMSTATE_END_OF_LIST() } }; diff --git a/hw/rtc/m48t59.c b/hw/rtc/m48t59.c index ec3e56e84f..2e2c849985 100644 --- a/hw/rtc/m48t59.c +++ b/hw/rtc/m48t59.c @@ -133,7 +133,7 @@ static void alarm_cb (void *opaque) static void set_alarm(M48t59State *NVRAM) { - int diff; + int64_t diff; if (NVRAM->alrm_timer != NULL) { timer_del(NVRAM->alrm_timer); diff = qemu_timedate_diff(&NVRAM->alarm) - NVRAM->time_offset; diff --git a/hw/rtc/twl92230.c b/hw/rtc/twl92230.c index d8534dad94..64c61c3dae 100644 --- a/hw/rtc/twl92230.c +++ b/hw/rtc/twl92230.c @@ -65,8 +65,8 @@ struct MenelausState { struct tm tm; struct tm new; struct tm alm; - int sec_offset; - int alm_sec; + int64_t sec_offset; + int64_t alm_sec; int next_comp; } rtc; uint16_t rtc_next_vmstate; diff --git a/include/hw/arm/armsse.h b/include/hw/arm/armsse.h index cd0931d0a0..88b3b759c5 100644 --- a/include/hw/arm/armsse.h +++ b/include/hw/arm/armsse.h @@ -56,6 +56,9 @@ * (matching the hardware) is that for CPU0 in an IoTKit and CPU1 in an * SSE-200 both are present; CPU0 in an SSE-200 has neither. * Since the IoTKit has only one CPU, it does not have the CPU1_* properties. + * + QOM properties "CPU0_MPU_NS", "CPU0_MPU_S", "CPU1_MPU_NS" and "CPU1_MPU_S" + * which set the number of MPU regions on the CPUs. If there is only one + * CPU the CPU1 properties are not present. * + Named GPIO inputs "EXP_IRQ" 0..n are the expansion interrupts for CPU 0, * which are wired to its NVIC lines 32 .. n+32 * + Named GPIO inputs "EXP_CPU1_IRQ" 0..n are the expansion interrupts for @@ -221,6 +224,8 @@ struct ARMSSE { uint32_t exp_numirq; uint32_t sram_addr_width; uint32_t init_svtor; + uint32_t cpu_mpu_ns[SSE_MAX_CPUS]; + uint32_t cpu_mpu_s[SSE_MAX_CPUS]; bool cpu_fpu[SSE_MAX_CPUS]; bool cpu_dsp[SSE_MAX_CPUS]; }; diff --git a/include/hw/arm/armv7m.h b/include/hw/arm/armv7m.h index b7ba0ff409..e2cebbd15c 100644 --- a/include/hw/arm/armv7m.h +++ b/include/hw/arm/armv7m.h @@ -52,6 +52,12 @@ OBJECT_DECLARE_SIMPLE_TYPE(ARMv7MState, ARMV7M) * + Property "vfp": enable VFP (forwarded to CPU object) * + Property "dsp": enable DSP (forwarded to CPU object) * + Property "enable-bitband": expose bitbanded IO + * + Property "mpu-ns-regions": number of Non-Secure MPU regions (forwarded + * to CPU object pmsav7-dregion property; default is whatever the default + * for the CPU is) + * + Property "mpu-s-regions": number of Secure MPU regions (default is + * whatever the default for the CPU is; must currently be set to the same + * value as mpu-ns-regions if the CPU implements the Security Extension) * + Clock input "refclk" is the external reference clock for the systick timers * + Clock input "cpuclk" is the main CPU clock */ @@ -95,6 +101,8 @@ struct ARMv7MState { Object *idau; uint32_t init_svtor; uint32_t init_nsvtor; + uint32_t mpu_ns_regions; + uint32_t mpu_s_regions; bool enable_bitband; bool start_powered_off; bool vfp; diff --git a/include/hw/arm/fsl-imx6ul.h b/include/hw/arm/fsl-imx6ul.h index 9ee15ae38d..63012628ff 100644 --- a/include/hw/arm/fsl-imx6ul.h +++ b/include/hw/arm/fsl-imx6ul.h @@ -22,7 +22,6 @@ #include "hw/misc/imx6ul_ccm.h" #include "hw/misc/imx6_src.h" #include "hw/misc/imx7_snvs.h" -#include "hw/misc/imx7_gpr.h" #include "hw/intc/imx_gpcv2.h" #include "hw/watchdog/wdt_imx2.h" #include "hw/gpio/imx_gpio.h" @@ -38,6 +37,7 @@ #include "exec/memory.h" #include "cpu.h" #include "qom/object.h" +#include "qemu/units.h" #define TYPE_FSL_IMX6UL "fsl-imx6ul" OBJECT_DECLARE_SIMPLE_TYPE(FslIMX6ULState, FSL_IMX6UL) @@ -58,6 +58,9 @@ enum FslIMX6ULConfiguration { FSL_IMX6UL_NUM_ADCS = 2, FSL_IMX6UL_NUM_USB_PHYS = 2, FSL_IMX6UL_NUM_USBS = 2, + FSL_IMX6UL_NUM_SAIS = 3, + FSL_IMX6UL_NUM_CANS = 2, + FSL_IMX6UL_NUM_PWMS = 8, }; struct FslIMX6ULState { @@ -74,7 +77,6 @@ struct FslIMX6ULState { IMX6SRCState src; IMX7SNVSState snvs; IMXGPCv2State gpcv2; - IMX7GPRState gpr; IMXSPIState spi[FSL_IMX6UL_NUM_ECSPIS]; IMXI2CState i2c[FSL_IMX6UL_NUM_I2CS]; IMXSerialState uart[FSL_IMX6UL_NUM_UARTS]; @@ -94,119 +96,227 @@ struct FslIMX6ULState { enum FslIMX6ULMemoryMap { FSL_IMX6UL_MMDC_ADDR = 0x80000000, - FSL_IMX6UL_MMDC_SIZE = 2 * 1024 * 1024 * 1024UL, + FSL_IMX6UL_MMDC_SIZE = (2 * GiB), FSL_IMX6UL_QSPI1_MEM_ADDR = 0x60000000, + FSL_IMX6UL_QSPI1_MEM_SIZE = (256 * MiB), + FSL_IMX6UL_EIM_ALIAS_ADDR = 0x58000000, + FSL_IMX6UL_EIM_ALIAS_SIZE = (128 * MiB), + FSL_IMX6UL_EIM_CS_ADDR = 0x50000000, + FSL_IMX6UL_EIM_CS_SIZE = (128 * MiB), + FSL_IMX6UL_AES_ENCRYPT_ADDR = 0x10000000, + FSL_IMX6UL_AES_ENCRYPT_SIZE = (1 * MiB), + FSL_IMX6UL_QSPI1_RX_ADDR = 0x0C000000, + FSL_IMX6UL_QSPI1_RX_SIZE = (32 * MiB), - /* AIPS-2 */ + /* AIPS-2 Begin */ FSL_IMX6UL_UART6_ADDR = 0x021FC000, + FSL_IMX6UL_I2C4_ADDR = 0x021F8000, + FSL_IMX6UL_UART5_ADDR = 0x021F4000, FSL_IMX6UL_UART4_ADDR = 0x021F0000, FSL_IMX6UL_UART3_ADDR = 0x021EC000, FSL_IMX6UL_UART2_ADDR = 0x021E8000, + FSL_IMX6UL_WDOG3_ADDR = 0x021E4000, + FSL_IMX6UL_QSPI_ADDR = 0x021E0000, + FSL_IMX6UL_QSPI_SIZE = 0x500, + FSL_IMX6UL_SYS_CNT_CTRL_ADDR = 0x021DC000, + FSL_IMX6UL_SYS_CNT_CTRL_SIZE = (16 * KiB), + FSL_IMX6UL_SYS_CNT_CMP_ADDR = 0x021D8000, + FSL_IMX6UL_SYS_CNT_CMP_SIZE = (16 * KiB), + FSL_IMX6UL_SYS_CNT_RD_ADDR = 0x021D4000, + FSL_IMX6UL_SYS_CNT_RD_SIZE = (16 * KiB), + FSL_IMX6UL_TZASC_ADDR = 0x021D0000, + FSL_IMX6UL_TZASC_SIZE = (16 * KiB), + FSL_IMX6UL_PXP_ADDR = 0x021CC000, + FSL_IMX6UL_PXP_SIZE = (16 * KiB), + FSL_IMX6UL_LCDIF_ADDR = 0x021C8000, + FSL_IMX6UL_LCDIF_SIZE = 0x100, + FSL_IMX6UL_CSI_ADDR = 0x021C4000, + FSL_IMX6UL_CSI_SIZE = 0x100, + FSL_IMX6UL_CSU_ADDR = 0x021C0000, + FSL_IMX6UL_CSU_SIZE = (16 * KiB), + FSL_IMX6UL_OCOTP_CTRL_ADDR = 0x021BC000, + FSL_IMX6UL_OCOTP_CTRL_SIZE = (4 * KiB), + FSL_IMX6UL_EIM_ADDR = 0x021B8000, + FSL_IMX6UL_EIM_SIZE = 0x100, + FSL_IMX6UL_SIM2_ADDR = 0x021B4000, + FSL_IMX6UL_MMDC_CFG_ADDR = 0x021B0000, + FSL_IMX6UL_MMDC_CFG_SIZE = (4 * KiB), + FSL_IMX6UL_ROMCP_ADDR = 0x021AC000, + FSL_IMX6UL_ROMCP_SIZE = 0x300, + FSL_IMX6UL_I2C3_ADDR = 0x021A8000, FSL_IMX6UL_I2C2_ADDR = 0x021A4000, FSL_IMX6UL_I2C1_ADDR = 0x021A0000, + FSL_IMX6UL_ADC2_ADDR = 0x0219C000, FSL_IMX6UL_ADC1_ADDR = 0x02198000, + FSL_IMX6UL_ADCn_SIZE = 0x100, + FSL_IMX6UL_USDHC2_ADDR = 0x02194000, FSL_IMX6UL_USDHC1_ADDR = 0x02190000, + FSL_IMX6UL_SIM1_ADDR = 0x0218C000, + FSL_IMX6UL_SIMn_SIZE = (16 * KiB), + FSL_IMX6UL_ENET1_ADDR = 0x02188000, + FSL_IMX6UL_USBO2_USBMISC_ADDR = 0x02184800, - FSL_IMX6UL_USBO2_USB_ADDR = 0x02184000, + FSL_IMX6UL_USBO2_USB1_ADDR = 0x02184000, + FSL_IMX6UL_USBO2_USB2_ADDR = 0x02184200, + FSL_IMX6UL_USBO2_PL301_ADDR = 0x02180000, + FSL_IMX6UL_USBO2_PL301_SIZE = (16 * KiB), + FSL_IMX6UL_AIPS2_CFG_ADDR = 0x0217C000, + FSL_IMX6UL_AIPS2_CFG_SIZE = 0x100, + FSL_IMX6UL_CAAM_ADDR = 0x02140000, + FSL_IMX6UL_CAAM_SIZE = (16 * KiB), + FSL_IMX6UL_A7MPCORE_DAP_ADDR = 0x02100000, + FSL_IMX6UL_A7MPCORE_DAP_SIZE = (4 * KiB), + /* AIPS-2 End */ - /* AIPS-1 */ + /* AIPS-1 Begin */ FSL_IMX6UL_PWM8_ADDR = 0x020FC000, FSL_IMX6UL_PWM7_ADDR = 0x020F8000, FSL_IMX6UL_PWM6_ADDR = 0x020F4000, FSL_IMX6UL_PWM5_ADDR = 0x020F0000, + FSL_IMX6UL_SDMA_ADDR = 0x020EC000, + FSL_IMX6UL_SDMA_SIZE = 0x300, + FSL_IMX6UL_GPT2_ADDR = 0x020E8000, + FSL_IMX6UL_IOMUXC_GPR_ADDR = 0x020E4000, + FSL_IMX6UL_IOMUXC_GPR_SIZE = 0x40, + FSL_IMX6UL_IOMUXC_ADDR = 0x020E0000, + FSL_IMX6UL_IOMUXC_SIZE = 0x700, + FSL_IMX6UL_GPC_ADDR = 0x020DC000, + FSL_IMX6UL_SRC_ADDR = 0x020D8000, + FSL_IMX6UL_EPIT2_ADDR = 0x020D4000, FSL_IMX6UL_EPIT1_ADDR = 0x020D0000, + FSL_IMX6UL_SNVS_HP_ADDR = 0x020CC000, + FSL_IMX6UL_USBPHY2_ADDR = 0x020CA000, - FSL_IMX6UL_USBPHY2_SIZE = (4 * 1024), FSL_IMX6UL_USBPHY1_ADDR = 0x020C9000, - FSL_IMX6UL_USBPHY1_SIZE = (4 * 1024), + FSL_IMX6UL_ANALOG_ADDR = 0x020C8000, + FSL_IMX6UL_ANALOG_SIZE = 0x300, + FSL_IMX6UL_CCM_ADDR = 0x020C4000, + FSL_IMX6UL_WDOG2_ADDR = 0x020C0000, FSL_IMX6UL_WDOG1_ADDR = 0x020BC000, + FSL_IMX6UL_KPP_ADDR = 0x020B8000, + FSL_IMX6UL_KPP_SIZE = 0x10, + FSL_IMX6UL_ENET2_ADDR = 0x020B4000, + FSL_IMX6UL_SNVS_LP_ADDR = 0x020B0000, + FSL_IMX6UL_SNVS_LP_SIZE = (16 * KiB), + FSL_IMX6UL_GPIO5_ADDR = 0x020AC000, FSL_IMX6UL_GPIO4_ADDR = 0x020A8000, FSL_IMX6UL_GPIO3_ADDR = 0x020A4000, FSL_IMX6UL_GPIO2_ADDR = 0x020A0000, FSL_IMX6UL_GPIO1_ADDR = 0x0209C000, + FSL_IMX6UL_GPT1_ADDR = 0x02098000, + FSL_IMX6UL_CAN2_ADDR = 0x02094000, FSL_IMX6UL_CAN1_ADDR = 0x02090000, + FSL_IMX6UL_CANn_SIZE = (4 * KiB), + FSL_IMX6UL_PWM4_ADDR = 0x0208C000, FSL_IMX6UL_PWM3_ADDR = 0x02088000, FSL_IMX6UL_PWM2_ADDR = 0x02084000, FSL_IMX6UL_PWM1_ADDR = 0x02080000, + FSL_IMX6UL_PWMn_SIZE = 0x20, + FSL_IMX6UL_AIPS1_CFG_ADDR = 0x0207C000, + FSL_IMX6UL_AIPS1_CFG_SIZE = (16 * KiB), + FSL_IMX6UL_BEE_ADDR = 0x02044000, + FSL_IMX6UL_BEE_SIZE = (16 * KiB), + FSL_IMX6UL_TOUCH_CTRL_ADDR = 0x02040000, + FSL_IMX6UL_TOUCH_CTRL_SIZE = 0x100, + FSL_IMX6UL_SPBA_ADDR = 0x0203C000, + FSL_IMX6UL_SPBA_SIZE = 0x100, + FSL_IMX6UL_ASRC_ADDR = 0x02034000, + FSL_IMX6UL_ASRC_SIZE = 0x100, + FSL_IMX6UL_SAI3_ADDR = 0x02030000, FSL_IMX6UL_SAI2_ADDR = 0x0202C000, FSL_IMX6UL_SAI1_ADDR = 0x02028000, + FSL_IMX6UL_SAIn_SIZE = 0x200, + FSL_IMX6UL_UART8_ADDR = 0x02024000, FSL_IMX6UL_UART1_ADDR = 0x02020000, FSL_IMX6UL_UART7_ADDR = 0x02018000, + FSL_IMX6UL_ECSPI4_ADDR = 0x02014000, FSL_IMX6UL_ECSPI3_ADDR = 0x02010000, FSL_IMX6UL_ECSPI2_ADDR = 0x0200C000, FSL_IMX6UL_ECSPI1_ADDR = 0x02008000, + FSL_IMX6UL_SPDIF_ADDR = 0x02004000, + FSL_IMX6UL_SPDIF_SIZE = 0x100, + /* AIPS-1 End */ + + FSL_IMX6UL_BCH_ADDR = 0x01808000, + FSL_IMX6UL_BCH_SIZE = 0x200, + + FSL_IMX6UL_GPMI_ADDR = 0x01806000, + FSL_IMX6UL_GPMI_SIZE = 0x200, FSL_IMX6UL_APBH_DMA_ADDR = 0x01804000, - FSL_IMX6UL_APBH_DMA_SIZE = (32 * 1024), + FSL_IMX6UL_APBH_DMA_SIZE = (4 * KiB), FSL_IMX6UL_A7MPCORE_ADDR = 0x00A00000, FSL_IMX6UL_OCRAM_ALIAS_ADDR = 0x00920000, - FSL_IMX6UL_OCRAM_ALIAS_SIZE = 0x00060000, + FSL_IMX6UL_OCRAM_ALIAS_SIZE = (384 * KiB), + FSL_IMX6UL_OCRAM_MEM_ADDR = 0x00900000, - FSL_IMX6UL_OCRAM_MEM_SIZE = 0x00020000, + FSL_IMX6UL_OCRAM_MEM_SIZE = (128 * KiB), + FSL_IMX6UL_CAAM_MEM_ADDR = 0x00100000, - FSL_IMX6UL_CAAM_MEM_SIZE = 0x00008000, + FSL_IMX6UL_CAAM_MEM_SIZE = (32 * KiB), + FSL_IMX6UL_ROM_ADDR = 0x00000000, - FSL_IMX6UL_ROM_SIZE = 0x00018000, + FSL_IMX6UL_ROM_SIZE = (96 * KiB), }; enum FslIMX6ULIRQs { diff --git a/include/hw/arm/fsl-imx7.h b/include/hw/arm/fsl-imx7.h index fcce6421c8..2cbfc6b2b2 100644 --- a/include/hw/arm/fsl-imx7.h +++ b/include/hw/arm/fsl-imx7.h @@ -25,7 +25,7 @@ #include "hw/misc/imx7_ccm.h" #include "hw/misc/imx7_snvs.h" #include "hw/misc/imx7_gpr.h" -#include "hw/misc/imx6_src.h" +#include "hw/misc/imx7_src.h" #include "hw/watchdog/wdt_imx2.h" #include "hw/gpio/imx_gpio.h" #include "hw/char/imx_serial.h" @@ -39,6 +39,7 @@ #include "hw/usb/chipidea.h" #include "cpu.h" #include "qom/object.h" +#include "qemu/units.h" #define TYPE_FSL_IMX7 "fsl-imx7" OBJECT_DECLARE_SIMPLE_TYPE(FslIMX7State, FSL_IMX7) @@ -57,6 +58,9 @@ enum FslIMX7Configuration { FSL_IMX7_NUM_ECSPIS = 4, FSL_IMX7_NUM_USBS = 3, FSL_IMX7_NUM_ADCS = 2, + FSL_IMX7_NUM_SAIS = 3, + FSL_IMX7_NUM_CANS = 2, + FSL_IMX7_NUM_PWMS = 4, }; struct FslIMX7State { @@ -71,6 +75,7 @@ struct FslIMX7State { IMX7CCMState ccm; IMX7AnalogState analog; IMX7SNVSState snvs; + IMX7SRCState src; IMXGPCv2State gpcv2; IMXSPIState spi[FSL_IMX7_NUM_ECSPIS]; IMXI2CState i2c[FSL_IMX7_NUM_I2CS]; @@ -81,86 +86,119 @@ struct FslIMX7State { IMX7GPRState gpr; ChipideaState usb[FSL_IMX7_NUM_USBS]; DesignwarePCIEHost pcie; + MemoryRegion rom; + MemoryRegion caam; + MemoryRegion ocram; + MemoryRegion ocram_epdc; + MemoryRegion ocram_pxp; + MemoryRegion ocram_s; + uint32_t phy_num[FSL_IMX7_NUM_ETHS]; bool phy_connected[FSL_IMX7_NUM_ETHS]; }; enum FslIMX7MemoryMap { FSL_IMX7_MMDC_ADDR = 0x80000000, - FSL_IMX7_MMDC_SIZE = 2 * 1024 * 1024 * 1024UL, + FSL_IMX7_MMDC_SIZE = (2 * GiB), - FSL_IMX7_GPIO1_ADDR = 0x30200000, - FSL_IMX7_GPIO2_ADDR = 0x30210000, - FSL_IMX7_GPIO3_ADDR = 0x30220000, - FSL_IMX7_GPIO4_ADDR = 0x30230000, - FSL_IMX7_GPIO5_ADDR = 0x30240000, - FSL_IMX7_GPIO6_ADDR = 0x30250000, - FSL_IMX7_GPIO7_ADDR = 0x30260000, + FSL_IMX7_QSPI1_MEM_ADDR = 0x60000000, + FSL_IMX7_QSPI1_MEM_SIZE = (256 * MiB), - FSL_IMX7_IOMUXC_LPSR_GPR_ADDR = 0x30270000, + FSL_IMX7_PCIE1_MEM_ADDR = 0x40000000, + FSL_IMX7_PCIE1_MEM_SIZE = (256 * MiB), - FSL_IMX7_WDOG1_ADDR = 0x30280000, - FSL_IMX7_WDOG2_ADDR = 0x30290000, - FSL_IMX7_WDOG3_ADDR = 0x302A0000, - FSL_IMX7_WDOG4_ADDR = 0x302B0000, + FSL_IMX7_QSPI1_RX_BUF_ADDR = 0x34000000, + FSL_IMX7_QSPI1_RX_BUF_SIZE = (32 * MiB), - FSL_IMX7_IOMUXC_LPSR_ADDR = 0x302C0000, + /* PCIe Peripherals */ + FSL_IMX7_PCIE_REG_ADDR = 0x33800000, - FSL_IMX7_GPT1_ADDR = 0x302D0000, - FSL_IMX7_GPT2_ADDR = 0x302E0000, - FSL_IMX7_GPT3_ADDR = 0x302F0000, - FSL_IMX7_GPT4_ADDR = 0x30300000, + /* MMAP Peripherals */ + FSL_IMX7_DMA_APBH_ADDR = 0x33000000, + FSL_IMX7_DMA_APBH_SIZE = 0x8000, + + /* GPV configuration */ + FSL_IMX7_GPV6_ADDR = 0x32600000, + FSL_IMX7_GPV5_ADDR = 0x32500000, + FSL_IMX7_GPV4_ADDR = 0x32400000, + FSL_IMX7_GPV3_ADDR = 0x32300000, + FSL_IMX7_GPV2_ADDR = 0x32200000, + FSL_IMX7_GPV1_ADDR = 0x32100000, + FSL_IMX7_GPV0_ADDR = 0x32000000, + FSL_IMX7_GPVn_SIZE = (1 * MiB), + + /* Arm Peripherals */ + FSL_IMX7_A7MPCORE_ADDR = 0x31000000, - FSL_IMX7_IOMUXC_ADDR = 0x30330000, - FSL_IMX7_IOMUXC_GPR_ADDR = 0x30340000, - FSL_IMX7_IOMUXCn_SIZE = 0x1000, + /* AIPS-3 Begin */ - FSL_IMX7_OCOTP_ADDR = 0x30350000, - FSL_IMX7_OCOTP_SIZE = 0x10000, + FSL_IMX7_ENET2_ADDR = 0x30BF0000, + FSL_IMX7_ENET1_ADDR = 0x30BE0000, - FSL_IMX7_ANALOG_ADDR = 0x30360000, - FSL_IMX7_SNVS_ADDR = 0x30370000, - FSL_IMX7_CCM_ADDR = 0x30380000, + FSL_IMX7_SDMA_ADDR = 0x30BD0000, + FSL_IMX7_SDMA_SIZE = (4 * KiB), - FSL_IMX7_SRC_ADDR = 0x30390000, - FSL_IMX7_SRC_SIZE = 0x1000, + FSL_IMX7_EIM_ADDR = 0x30BC0000, + FSL_IMX7_EIM_SIZE = (4 * KiB), - FSL_IMX7_ADC1_ADDR = 0x30610000, - FSL_IMX7_ADC2_ADDR = 0x30620000, - FSL_IMX7_ADCn_SIZE = 0x1000, + FSL_IMX7_QSPI_ADDR = 0x30BB0000, + FSL_IMX7_QSPI_SIZE = 0x8000, - FSL_IMX7_PWM1_ADDR = 0x30660000, - FSL_IMX7_PWM2_ADDR = 0x30670000, - FSL_IMX7_PWM3_ADDR = 0x30680000, - FSL_IMX7_PWM4_ADDR = 0x30690000, - FSL_IMX7_PWMn_SIZE = 0x10000, + FSL_IMX7_SIM2_ADDR = 0x30BA0000, + FSL_IMX7_SIM1_ADDR = 0x30B90000, + FSL_IMX7_SIMn_SIZE = (4 * KiB), - FSL_IMX7_PCIE_PHY_ADDR = 0x306D0000, - FSL_IMX7_PCIE_PHY_SIZE = 0x10000, + FSL_IMX7_USDHC3_ADDR = 0x30B60000, + FSL_IMX7_USDHC2_ADDR = 0x30B50000, + FSL_IMX7_USDHC1_ADDR = 0x30B40000, - FSL_IMX7_GPC_ADDR = 0x303A0000, + FSL_IMX7_USB3_ADDR = 0x30B30000, + FSL_IMX7_USBMISC3_ADDR = 0x30B30200, + FSL_IMX7_USB2_ADDR = 0x30B20000, + FSL_IMX7_USBMISC2_ADDR = 0x30B20200, + FSL_IMX7_USB1_ADDR = 0x30B10000, + FSL_IMX7_USBMISC1_ADDR = 0x30B10200, + FSL_IMX7_USBMISCn_SIZE = 0x200, - FSL_IMX7_CAAM_ADDR = 0x30900000, - FSL_IMX7_CAAM_SIZE = 0x40000, + FSL_IMX7_USB_PL301_ADDR = 0x30AD0000, + FSL_IMX7_USB_PL301_SIZE = (64 * KiB), - FSL_IMX7_CAN1_ADDR = 0x30A00000, - FSL_IMX7_CAN2_ADDR = 0x30A10000, - FSL_IMX7_CANn_SIZE = 0x10000, + FSL_IMX7_SEMAPHORE_HS_ADDR = 0x30AC0000, + FSL_IMX7_SEMAPHORE_HS_SIZE = (64 * KiB), + + FSL_IMX7_MUB_ADDR = 0x30AB0000, + FSL_IMX7_MUA_ADDR = 0x30AA0000, + FSL_IMX7_MUn_SIZE = (KiB), + + FSL_IMX7_UART7_ADDR = 0x30A90000, + FSL_IMX7_UART6_ADDR = 0x30A80000, + FSL_IMX7_UART5_ADDR = 0x30A70000, + FSL_IMX7_UART4_ADDR = 0x30A60000, - FSL_IMX7_I2C1_ADDR = 0x30A20000, - FSL_IMX7_I2C2_ADDR = 0x30A30000, - FSL_IMX7_I2C3_ADDR = 0x30A40000, FSL_IMX7_I2C4_ADDR = 0x30A50000, + FSL_IMX7_I2C3_ADDR = 0x30A40000, + FSL_IMX7_I2C2_ADDR = 0x30A30000, + FSL_IMX7_I2C1_ADDR = 0x30A20000, - FSL_IMX7_ECSPI1_ADDR = 0x30820000, - FSL_IMX7_ECSPI2_ADDR = 0x30830000, - FSL_IMX7_ECSPI3_ADDR = 0x30840000, - FSL_IMX7_ECSPI4_ADDR = 0x30630000, + FSL_IMX7_CAN2_ADDR = 0x30A10000, + FSL_IMX7_CAN1_ADDR = 0x30A00000, + FSL_IMX7_CANn_SIZE = (4 * KiB), - FSL_IMX7_LCDIF_ADDR = 0x30730000, - FSL_IMX7_LCDIF_SIZE = 0x1000, + FSL_IMX7_AIPS3_CONF_ADDR = 0x309F0000, + FSL_IMX7_AIPS3_CONF_SIZE = (64 * KiB), - FSL_IMX7_UART1_ADDR = 0x30860000, + FSL_IMX7_CAAM_ADDR = 0x30900000, + FSL_IMX7_CAAM_SIZE = (256 * KiB), + + FSL_IMX7_SPBA_ADDR = 0x308F0000, + FSL_IMX7_SPBA_SIZE = (4 * KiB), + + FSL_IMX7_SAI3_ADDR = 0x308C0000, + FSL_IMX7_SAI2_ADDR = 0x308B0000, + FSL_IMX7_SAI1_ADDR = 0x308A0000, + FSL_IMX7_SAIn_SIZE = (4 * KiB), + + FSL_IMX7_UART3_ADDR = 0x30880000, /* * Some versions of the reference manual claim that UART2 is @ * 0x30870000, but experiments with HW + DT files in upstream @@ -168,45 +206,173 @@ enum FslIMX7MemoryMap { * actually located @ 0x30890000 */ FSL_IMX7_UART2_ADDR = 0x30890000, - FSL_IMX7_UART3_ADDR = 0x30880000, - FSL_IMX7_UART4_ADDR = 0x30A60000, - FSL_IMX7_UART5_ADDR = 0x30A70000, - FSL_IMX7_UART6_ADDR = 0x30A80000, - FSL_IMX7_UART7_ADDR = 0x30A90000, + FSL_IMX7_UART1_ADDR = 0x30860000, - FSL_IMX7_SAI1_ADDR = 0x308A0000, - FSL_IMX7_SAI2_ADDR = 0x308B0000, - FSL_IMX7_SAI3_ADDR = 0x308C0000, - FSL_IMX7_SAIn_SIZE = 0x10000, + FSL_IMX7_ECSPI3_ADDR = 0x30840000, + FSL_IMX7_ECSPI2_ADDR = 0x30830000, + FSL_IMX7_ECSPI1_ADDR = 0x30820000, + FSL_IMX7_ECSPIn_SIZE = (4 * KiB), - FSL_IMX7_ENET1_ADDR = 0x30BE0000, - FSL_IMX7_ENET2_ADDR = 0x30BF0000, + /* AIPS-3 End */ - FSL_IMX7_USB1_ADDR = 0x30B10000, - FSL_IMX7_USBMISC1_ADDR = 0x30B10200, - FSL_IMX7_USB2_ADDR = 0x30B20000, - FSL_IMX7_USBMISC2_ADDR = 0x30B20200, - FSL_IMX7_USB3_ADDR = 0x30B30000, - FSL_IMX7_USBMISC3_ADDR = 0x30B30200, - FSL_IMX7_USBMISCn_SIZE = 0x200, + /* AIPS-2 Begin */ - FSL_IMX7_USDHC1_ADDR = 0x30B40000, - FSL_IMX7_USDHC2_ADDR = 0x30B50000, - FSL_IMX7_USDHC3_ADDR = 0x30B60000, + FSL_IMX7_AXI_DEBUG_MON_ADDR = 0x307E0000, + FSL_IMX7_AXI_DEBUG_MON_SIZE = (64 * KiB), - FSL_IMX7_SDMA_ADDR = 0x30BD0000, - FSL_IMX7_SDMA_SIZE = 0x1000, + FSL_IMX7_PERFMON2_ADDR = 0x307D0000, + FSL_IMX7_PERFMON1_ADDR = 0x307C0000, + FSL_IMX7_PERFMONn_SIZE = (64 * KiB), + + FSL_IMX7_DDRC_ADDR = 0x307A0000, + FSL_IMX7_DDRC_SIZE = (4 * KiB), + + FSL_IMX7_DDRC_PHY_ADDR = 0x30790000, + FSL_IMX7_DDRC_PHY_SIZE = (4 * KiB), + + FSL_IMX7_TZASC_ADDR = 0x30780000, + FSL_IMX7_TZASC_SIZE = (64 * KiB), + + FSL_IMX7_MIPI_DSI_ADDR = 0x30760000, + FSL_IMX7_MIPI_DSI_SIZE = (4 * KiB), + + FSL_IMX7_MIPI_CSI_ADDR = 0x30750000, + FSL_IMX7_MIPI_CSI_SIZE = 0x4000, + + FSL_IMX7_LCDIF_ADDR = 0x30730000, + FSL_IMX7_LCDIF_SIZE = 0x8000, + + FSL_IMX7_CSI_ADDR = 0x30710000, + FSL_IMX7_CSI_SIZE = (4 * KiB), + + FSL_IMX7_PXP_ADDR = 0x30700000, + FSL_IMX7_PXP_SIZE = 0x4000, + + FSL_IMX7_EPDC_ADDR = 0x306F0000, + FSL_IMX7_EPDC_SIZE = (4 * KiB), + + FSL_IMX7_PCIE_PHY_ADDR = 0x306D0000, + FSL_IMX7_PCIE_PHY_SIZE = (4 * KiB), + + FSL_IMX7_SYSCNT_CTRL_ADDR = 0x306C0000, + FSL_IMX7_SYSCNT_CMP_ADDR = 0x306B0000, + FSL_IMX7_SYSCNT_RD_ADDR = 0x306A0000, + + FSL_IMX7_PWM4_ADDR = 0x30690000, + FSL_IMX7_PWM3_ADDR = 0x30680000, + FSL_IMX7_PWM2_ADDR = 0x30670000, + FSL_IMX7_PWM1_ADDR = 0x30660000, + FSL_IMX7_PWMn_SIZE = (4 * KiB), + + FSL_IMX7_FlEXTIMER2_ADDR = 0x30650000, + FSL_IMX7_FlEXTIMER1_ADDR = 0x30640000, + FSL_IMX7_FLEXTIMERn_SIZE = (4 * KiB), + + FSL_IMX7_ECSPI4_ADDR = 0x30630000, + + FSL_IMX7_ADC2_ADDR = 0x30620000, + FSL_IMX7_ADC1_ADDR = 0x30610000, + FSL_IMX7_ADCn_SIZE = (4 * KiB), + + FSL_IMX7_AIPS2_CONF_ADDR = 0x305F0000, + FSL_IMX7_AIPS2_CONF_SIZE = (64 * KiB), + + /* AIPS-2 End */ + + /* AIPS-1 Begin */ + + FSL_IMX7_CSU_ADDR = 0x303E0000, + FSL_IMX7_CSU_SIZE = (64 * KiB), + + FSL_IMX7_RDC_ADDR = 0x303D0000, + FSL_IMX7_RDC_SIZE = (4 * KiB), + + FSL_IMX7_SEMAPHORE2_ADDR = 0x303C0000, + FSL_IMX7_SEMAPHORE1_ADDR = 0x303B0000, + FSL_IMX7_SEMAPHOREn_SIZE = (4 * KiB), + + FSL_IMX7_GPC_ADDR = 0x303A0000, + + FSL_IMX7_SRC_ADDR = 0x30390000, + + FSL_IMX7_CCM_ADDR = 0x30380000, + + FSL_IMX7_SNVS_HP_ADDR = 0x30370000, + + FSL_IMX7_ANALOG_ADDR = 0x30360000, + + FSL_IMX7_OCOTP_ADDR = 0x30350000, + FSL_IMX7_OCOTP_SIZE = 0x10000, + + FSL_IMX7_IOMUXC_GPR_ADDR = 0x30340000, + FSL_IMX7_IOMUXC_GPR_SIZE = (4 * KiB), + + FSL_IMX7_IOMUXC_ADDR = 0x30330000, + FSL_IMX7_IOMUXC_SIZE = (4 * KiB), + + FSL_IMX7_KPP_ADDR = 0x30320000, + FSL_IMX7_KPP_SIZE = (4 * KiB), + + FSL_IMX7_ROMCP_ADDR = 0x30310000, + FSL_IMX7_ROMCP_SIZE = (4 * KiB), + + FSL_IMX7_GPT4_ADDR = 0x30300000, + FSL_IMX7_GPT3_ADDR = 0x302F0000, + FSL_IMX7_GPT2_ADDR = 0x302E0000, + FSL_IMX7_GPT1_ADDR = 0x302D0000, + + FSL_IMX7_IOMUXC_LPSR_ADDR = 0x302C0000, + FSL_IMX7_IOMUXC_LPSR_SIZE = (4 * KiB), + + FSL_IMX7_WDOG4_ADDR = 0x302B0000, + FSL_IMX7_WDOG3_ADDR = 0x302A0000, + FSL_IMX7_WDOG2_ADDR = 0x30290000, + FSL_IMX7_WDOG1_ADDR = 0x30280000, + + FSL_IMX7_IOMUXC_LPSR_GPR_ADDR = 0x30270000, + + FSL_IMX7_GPIO7_ADDR = 0x30260000, + FSL_IMX7_GPIO6_ADDR = 0x30250000, + FSL_IMX7_GPIO5_ADDR = 0x30240000, + FSL_IMX7_GPIO4_ADDR = 0x30230000, + FSL_IMX7_GPIO3_ADDR = 0x30220000, + FSL_IMX7_GPIO2_ADDR = 0x30210000, + FSL_IMX7_GPIO1_ADDR = 0x30200000, + + FSL_IMX7_AIPS1_CONF_ADDR = 0x301F0000, + FSL_IMX7_AIPS1_CONF_SIZE = (64 * KiB), - FSL_IMX7_A7MPCORE_ADDR = 0x31000000, FSL_IMX7_A7MPCORE_DAP_ADDR = 0x30000000, + FSL_IMX7_A7MPCORE_DAP_SIZE = (1 * MiB), - FSL_IMX7_PCIE_REG_ADDR = 0x33800000, - FSL_IMX7_PCIE_REG_SIZE = 16 * 1024, + /* AIPS-1 End */ - FSL_IMX7_GPR_ADDR = 0x30340000, + FSL_IMX7_EIM_CS0_ADDR = 0x28000000, + FSL_IMX7_EIM_CS0_SIZE = (128 * MiB), - FSL_IMX7_DMA_APBH_ADDR = 0x33000000, - FSL_IMX7_DMA_APBH_SIZE = 0x2000, + FSL_IMX7_OCRAM_PXP_ADDR = 0x00940000, + FSL_IMX7_OCRAM_PXP_SIZE = (32 * KiB), + + FSL_IMX7_OCRAM_EPDC_ADDR = 0x00920000, + FSL_IMX7_OCRAM_EPDC_SIZE = (128 * KiB), + + FSL_IMX7_OCRAM_MEM_ADDR = 0x00900000, + FSL_IMX7_OCRAM_MEM_SIZE = (128 * KiB), + + FSL_IMX7_TCMU_ADDR = 0x00800000, + FSL_IMX7_TCMU_SIZE = (32 * KiB), + + FSL_IMX7_TCML_ADDR = 0x007F8000, + FSL_IMX7_TCML_SIZE = (32 * KiB), + + FSL_IMX7_OCRAM_S_ADDR = 0x00180000, + FSL_IMX7_OCRAM_S_SIZE = (32 * KiB), + + FSL_IMX7_CAAM_MEM_ADDR = 0x00100000, + FSL_IMX7_CAAM_MEM_SIZE = (32 * KiB), + + FSL_IMX7_ROM_ADDR = 0x00000000, + FSL_IMX7_ROM_SIZE = (96 * KiB), }; enum FslIMX7IRQs { diff --git a/include/hw/misc/imx7_src.h b/include/hw/misc/imx7_src.h new file mode 100644 index 0000000000..b4b97dcb1c --- /dev/null +++ b/include/hw/misc/imx7_src.h @@ -0,0 +1,66 @@ +/* + * IMX7 System Reset Controller + * + * Copyright (C) 2023 Jean-Christophe Dubois <jcd@tribudubois.net> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef IMX7_SRC_H +#define IMX7_SRC_H + +#include "hw/sysbus.h" +#include "qemu/bitops.h" +#include "qom/object.h" + +#define SRC_SCR 0 +#define SRC_A7RCR0 1 +#define SRC_A7RCR1 2 +#define SRC_M4RCR 3 +#define SRC_ERCR 5 +#define SRC_HSICPHY_RCR 7 +#define SRC_USBOPHY1_RCR 8 +#define SRC_USBOPHY2_RCR 9 +#define SRC_MPIPHY_RCR 10 +#define SRC_PCIEPHY_RCR 11 +#define SRC_SBMR1 22 +#define SRC_SRSR 23 +#define SRC_SISR 26 +#define SRC_SIMR 27 +#define SRC_SBMR2 28 +#define SRC_GPR1 29 +#define SRC_GPR2 30 +#define SRC_GPR3 31 +#define SRC_GPR4 32 +#define SRC_GPR5 33 +#define SRC_GPR6 34 +#define SRC_GPR7 35 +#define SRC_GPR8 36 +#define SRC_GPR9 37 +#define SRC_GPR10 38 +#define SRC_MAX 39 + +/* SRC_A7SCR1 */ +#define R_CORE1_ENABLE_SHIFT 1 +#define R_CORE1_ENABLE_LENGTH 1 +/* SRC_A7SCR0 */ +#define R_CORE1_RST_SHIFT 5 +#define R_CORE1_RST_LENGTH 1 +#define R_CORE0_RST_SHIFT 4 +#define R_CORE0_RST_LENGTH 1 + +#define TYPE_IMX7_SRC "imx7.src" +OBJECT_DECLARE_SIMPLE_TYPE(IMX7SRCState, IMX7_SRC) + +struct IMX7SRCState { + /* <private> */ + SysBusDevice parent_obj; + + /* <public> */ + MemoryRegion iomem; + + uint32_t regs[SRC_MAX]; +}; + +#endif /* IMX7_SRC_H */ diff --git a/include/hw/rtc/aspeed_rtc.h b/include/hw/rtc/aspeed_rtc.h index df61e46059..596dfebb46 100644 --- a/include/hw/rtc/aspeed_rtc.h +++ b/include/hw/rtc/aspeed_rtc.h @@ -18,7 +18,7 @@ struct AspeedRtcState { qemu_irq irq; uint32_t reg[0x18]; - int offset; + int64_t offset; }; diff --git a/include/sysemu/rtc.h b/include/sysemu/rtc.h index 159702b45b..0fc8ad6fdf 100644 --- a/include/sysemu/rtc.h +++ b/include/sysemu/rtc.h @@ -42,7 +42,7 @@ * The behaviour of the clock whose value this function returns will * depend on the -rtc command line option passed by the user. */ -void qemu_get_timedate(struct tm *tm, int offset); +void qemu_get_timedate(struct tm *tm, time_t offset); /** * qemu_timedate_diff: Return difference between a struct tm and the RTC @@ -53,6 +53,6 @@ void qemu_get_timedate(struct tm *tm, int offset); * a timestamp one hour further ahead than the current RTC time * then this function will return 3600. */ -int qemu_timedate_diff(struct tm *tm); +time_t qemu_timedate_diff(struct tm *tm); #endif diff --git a/softmmu/rtc.c b/softmmu/rtc.c index 4b2bf75dd6..4904581abe 100644 --- a/softmmu/rtc.c +++ b/softmmu/rtc.c @@ -68,7 +68,7 @@ static time_t qemu_ref_timedate(QEMUClockType clock) return value; } -void qemu_get_timedate(struct tm *tm, int offset) +void qemu_get_timedate(struct tm *tm, time_t offset) { time_t ti = qemu_ref_timedate(rtc_clock); @@ -85,7 +85,7 @@ void qemu_get_timedate(struct tm *tm, int offset) } } -int qemu_timedate_diff(struct tm *tm) +time_t qemu_timedate_diff(struct tm *tm) { time_t seconds; diff --git a/target/arm/cpregs.h b/target/arm/cpregs.h index 14785686f6..f1293d16c0 100644 --- a/target/arm/cpregs.h +++ b/target/arm/cpregs.h @@ -1077,4 +1077,6 @@ static inline void define_cortex_a72_a57_a53_cp_reginfo(ARMCPU *cpu) { } void define_cortex_a72_a57_a53_cp_reginfo(ARMCPU *cpu); #endif +CPAccessResult access_tvm_trvm(CPUARMState *, const ARMCPRegInfo *, bool); + #endif /* TARGET_ARM_CPREGS_H */ diff --git a/target/arm/cpu.c b/target/arm/cpu.c index d906d2b1ca..0bb0585441 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1356,17 +1356,108 @@ unsigned int gt_cntfrq_period_ns(ARMCPU *cpu) NANOSECONDS_PER_SECOND / cpu->gt_cntfrq_hz : 1; } +static void arm_cpu_propagate_feature_implications(ARMCPU *cpu) +{ + CPUARMState *env = &cpu->env; + bool no_aa32 = false; + + /* + * Some features automatically imply others: set the feature + * bits explicitly for these cases. + */ + + if (arm_feature(env, ARM_FEATURE_M)) { + set_feature(env, ARM_FEATURE_PMSA); + } + + if (arm_feature(env, ARM_FEATURE_V8)) { + if (arm_feature(env, ARM_FEATURE_M)) { + set_feature(env, ARM_FEATURE_V7); + } else { + set_feature(env, ARM_FEATURE_V7VE); + } + } + + /* + * There exist AArch64 cpus without AArch32 support. When KVM + * queries ID_ISAR0_EL1 on such a host, the value is UNKNOWN. + * Similarly, we cannot check ID_AA64PFR0 without AArch64 support. + * As a general principle, we also do not make ID register + * consistency checks anywhere unless using TCG, because only + * for TCG would a consistency-check failure be a QEMU bug. + */ + if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) { + no_aa32 = !cpu_isar_feature(aa64_aa32, cpu); + } + + if (arm_feature(env, ARM_FEATURE_V7VE)) { + /* + * v7 Virtualization Extensions. In real hardware this implies + * EL2 and also the presence of the Security Extensions. + * For QEMU, for backwards-compatibility we implement some + * CPUs or CPU configs which have no actual EL2 or EL3 but do + * include the various other features that V7VE implies. + * Presence of EL2 itself is ARM_FEATURE_EL2, and of the + * Security Extensions is ARM_FEATURE_EL3. + */ + assert(!tcg_enabled() || no_aa32 || + cpu_isar_feature(aa32_arm_div, cpu)); + set_feature(env, ARM_FEATURE_LPAE); + set_feature(env, ARM_FEATURE_V7); + } + if (arm_feature(env, ARM_FEATURE_V7)) { + set_feature(env, ARM_FEATURE_VAPA); + set_feature(env, ARM_FEATURE_THUMB2); + set_feature(env, ARM_FEATURE_MPIDR); + if (!arm_feature(env, ARM_FEATURE_M)) { + set_feature(env, ARM_FEATURE_V6K); + } else { + set_feature(env, ARM_FEATURE_V6); + } + + /* + * Always define VBAR for V7 CPUs even if it doesn't exist in + * non-EL3 configs. This is needed by some legacy boards. + */ + set_feature(env, ARM_FEATURE_VBAR); + } + if (arm_feature(env, ARM_FEATURE_V6K)) { + set_feature(env, ARM_FEATURE_V6); + set_feature(env, ARM_FEATURE_MVFR); + } + if (arm_feature(env, ARM_FEATURE_V6)) { + set_feature(env, ARM_FEATURE_V5); + if (!arm_feature(env, ARM_FEATURE_M)) { + assert(!tcg_enabled() || no_aa32 || + cpu_isar_feature(aa32_jazelle, cpu)); + set_feature(env, ARM_FEATURE_AUXCR); + } + } + if (arm_feature(env, ARM_FEATURE_V5)) { + set_feature(env, ARM_FEATURE_V4T); + } + if (arm_feature(env, ARM_FEATURE_LPAE)) { + set_feature(env, ARM_FEATURE_V7MP); + } + if (arm_feature(env, ARM_FEATURE_CBAR_RO)) { + set_feature(env, ARM_FEATURE_CBAR); + } + if (arm_feature(env, ARM_FEATURE_THUMB2) && + !arm_feature(env, ARM_FEATURE_M)) { + set_feature(env, ARM_FEATURE_THUMB_DSP); + } +} + void arm_cpu_post_init(Object *obj) { ARMCPU *cpu = ARM_CPU(obj); - /* M profile implies PMSA. We have to do this here rather than - * in realize with the other feature-implication checks because - * we look at the PMSA bit to see if we should add some properties. + /* + * Some features imply others. Figure this out now, because we + * are going to look at the feature bits in deciding which + * properties to add. */ - if (arm_feature(&cpu->env, ARM_FEATURE_M)) { - set_feature(&cpu->env, ARM_FEATURE_PMSA); - } + arm_cpu_propagate_feature_implications(cpu); if (arm_feature(&cpu->env, ARM_FEATURE_CBAR) || arm_feature(&cpu->env, ARM_FEATURE_CBAR_RO)) { @@ -1588,7 +1679,6 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) CPUARMState *env = &cpu->env; int pagebits; Error *local_err = NULL; - bool no_aa32 = false; /* Use pc-relative instructions in system-mode */ #ifndef CONFIG_USER_ONLY @@ -1869,81 +1959,6 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) cpu->isar.id_isar3 = u; } - /* Some features automatically imply others: */ - if (arm_feature(env, ARM_FEATURE_V8)) { - if (arm_feature(env, ARM_FEATURE_M)) { - set_feature(env, ARM_FEATURE_V7); - } else { - set_feature(env, ARM_FEATURE_V7VE); - } - } - - /* - * There exist AArch64 cpus without AArch32 support. When KVM - * queries ID_ISAR0_EL1 on such a host, the value is UNKNOWN. - * Similarly, we cannot check ID_AA64PFR0 without AArch64 support. - * As a general principle, we also do not make ID register - * consistency checks anywhere unless using TCG, because only - * for TCG would a consistency-check failure be a QEMU bug. - */ - if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) { - no_aa32 = !cpu_isar_feature(aa64_aa32, cpu); - } - - if (arm_feature(env, ARM_FEATURE_V7VE)) { - /* v7 Virtualization Extensions. In real hardware this implies - * EL2 and also the presence of the Security Extensions. - * For QEMU, for backwards-compatibility we implement some - * CPUs or CPU configs which have no actual EL2 or EL3 but do - * include the various other features that V7VE implies. - * Presence of EL2 itself is ARM_FEATURE_EL2, and of the - * Security Extensions is ARM_FEATURE_EL3. - */ - assert(!tcg_enabled() || no_aa32 || - cpu_isar_feature(aa32_arm_div, cpu)); - set_feature(env, ARM_FEATURE_LPAE); - set_feature(env, ARM_FEATURE_V7); - } - if (arm_feature(env, ARM_FEATURE_V7)) { - set_feature(env, ARM_FEATURE_VAPA); - set_feature(env, ARM_FEATURE_THUMB2); - set_feature(env, ARM_FEATURE_MPIDR); - if (!arm_feature(env, ARM_FEATURE_M)) { - set_feature(env, ARM_FEATURE_V6K); - } else { - set_feature(env, ARM_FEATURE_V6); - } - - /* Always define VBAR for V7 CPUs even if it doesn't exist in - * non-EL3 configs. This is needed by some legacy boards. - */ - set_feature(env, ARM_FEATURE_VBAR); - } - if (arm_feature(env, ARM_FEATURE_V6K)) { - set_feature(env, ARM_FEATURE_V6); - set_feature(env, ARM_FEATURE_MVFR); - } - if (arm_feature(env, ARM_FEATURE_V6)) { - set_feature(env, ARM_FEATURE_V5); - if (!arm_feature(env, ARM_FEATURE_M)) { - assert(!tcg_enabled() || no_aa32 || - cpu_isar_feature(aa32_jazelle, cpu)); - set_feature(env, ARM_FEATURE_AUXCR); - } - } - if (arm_feature(env, ARM_FEATURE_V5)) { - set_feature(env, ARM_FEATURE_V4T); - } - if (arm_feature(env, ARM_FEATURE_LPAE)) { - set_feature(env, ARM_FEATURE_V7MP); - } - if (arm_feature(env, ARM_FEATURE_CBAR_RO)) { - set_feature(env, ARM_FEATURE_CBAR); - } - if (arm_feature(env, ARM_FEATURE_THUMB2) && - !arm_feature(env, ARM_FEATURE_M)) { - set_feature(env, ARM_FEATURE_THUMB_DSP); - } /* * We rely on no XScale CPU having VFP so we can use the same bits in the @@ -2056,16 +2071,27 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) ID_PFR1, VIRTUALIZATION, 0); } + if (cpu_isar_feature(aa64_mte, cpu)) { + /* + * The architectural range of GM blocksize is 2-6, however qemu + * doesn't support blocksize of 2 (see HELPER(ldgm)). + */ + if (tcg_enabled()) { + assert(cpu->gm_blocksize >= 3 && cpu->gm_blocksize <= 6); + } + #ifndef CONFIG_USER_ONLY - if (cpu->tag_memory == NULL && cpu_isar_feature(aa64_mte, cpu)) { /* - * Disable the MTE feature bits if we do not have tag-memory - * provided by the machine. + * If we do not have tag-memory provided by the machine, + * reduce MTE support to instructions enabled at EL0. + * This matches Cortex-A710 BROADCASTMTE input being LOW. */ - cpu->isar.id_aa64pfr1 = - FIELD_DP64(cpu->isar.id_aa64pfr1, ID_AA64PFR1, MTE, 0); - } + if (cpu->tag_memory == NULL) { + cpu->isar.id_aa64pfr1 = + FIELD_DP64(cpu->isar.id_aa64pfr1, ID_AA64PFR1, MTE, 1); + } #endif + } if (tcg_enabled()) { /* @@ -2077,6 +2103,9 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) /* FEAT_SPE (Statistical Profiling Extension) */ cpu->isar.id_aa64dfr0 = FIELD_DP64(cpu->isar.id_aa64dfr0, ID_AA64DFR0, PMSVER, 0); + /* FEAT_TRBE (Trace Buffer Extension) */ + cpu->isar.id_aa64dfr0 = + FIELD_DP64(cpu->isar.id_aa64dfr0, ID_AA64DFR0, TRACEBUFFER, 0); /* FEAT_TRF (Self-hosted Trace Extension) */ cpu->isar.id_aa64dfr0 = FIELD_DP64(cpu->isar.id_aa64dfr0, ID_AA64DFR0, TRACEFILT, 0); diff --git a/target/arm/cpu.h b/target/arm/cpu.h index cdf8600b96..278cc135c2 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1074,7 +1074,10 @@ struct ArchCPU { bool prop_lpa2; /* DCZ blocksize, in log_2(words), ie low 4 bits of DCZID_EL0 */ - uint32_t dcz_blocksize; + uint8_t dcz_blocksize; + /* GM blocksize, in log_2(words), ie low 4 bits of GMID_EL0 */ + uint8_t gm_blocksize; + uint64_t rvbar_prop; /* Property/input signals. */ /* Configurable aspects of GIC cpu interface (which is part of the CPU) */ diff --git a/target/arm/helper.c b/target/arm/helper.c index 85291d5b8e..e3f5a7d2bd 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -319,8 +319,8 @@ static CPAccessResult access_tpm(CPUARMState *env, const ARMCPRegInfo *ri, } /* Check for traps from EL1 due to HCR_EL2.TVM and HCR_EL2.TRVM. */ -static CPAccessResult access_tvm_trvm(CPUARMState *env, const ARMCPRegInfo *ri, - bool isread) +CPAccessResult access_tvm_trvm(CPUARMState *env, const ARMCPRegInfo *ri, + bool isread) { if (arm_current_el(env) == 1) { uint64_t trap = isread ? HCR_TRVM : HCR_TVM; @@ -7748,10 +7748,6 @@ static const ARMCPRegInfo mte_reginfo[] = { .opc0 = 3, .opc1 = 0, .crn = 1, .crm = 0, .opc2 = 6, .access = PL1_RW, .accessfn = access_mte, .fieldoffset = offsetof(CPUARMState, cp15.gcr_el1) }, - { .name = "GMID_EL1", .state = ARM_CP_STATE_AA64, - .opc0 = 3, .opc1 = 1, .crn = 0, .crm = 0, .opc2 = 4, - .access = PL1_R, .accessfn = access_aa64_tid5, - .type = ARM_CP_CONST, .resetvalue = GMID_EL1_BS }, { .name = "TCO", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 3, .crn = 4, .crm = 2, .opc2 = 7, .type = ARM_CP_NO_RAW, @@ -9342,6 +9338,13 @@ void register_cp_regs_for_features(ARMCPU *cpu) * then define only a RAZ/WI version of PSTATE.TCO. */ if (cpu_isar_feature(aa64_mte, cpu)) { + ARMCPRegInfo gmid_reginfo = { + .name = "GMID_EL1", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 1, .crn = 0, .crm = 0, .opc2 = 4, + .access = PL1_R, .accessfn = access_aa64_tid5, + .type = ARM_CP_CONST, .resetvalue = cpu->gm_blocksize, + }; + define_one_arm_cp_reg(cpu, &gmid_reginfo); define_arm_cp_regs(cpu, mte_reginfo); define_arm_cp_regs(cpu, mte_el0_cacheop_reginfo); } else if (cpu_isar_feature(aa64_mte_insn_reg, cpu)) { diff --git a/target/arm/internals.h b/target/arm/internals.h index cf13bb94f5..5f5393b25c 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -1247,12 +1247,6 @@ void arm_log_exception(CPUState *cs); #endif /* !CONFIG_USER_ONLY */ /* - * The log2 of the words in the tag block, for GMID_EL1.BS. - * The is the maximum, 256 bytes, which manipulates 64-bits of tags. - */ -#define GMID_EL1_BS 6 - -/* * SVE predicates are 1/8 the size of SVE vectors, and cannot use * the same simd_desc() encoding due to restrictions on size. * Use these instead. diff --git a/target/arm/tcg/cpu32.c b/target/arm/tcg/cpu32.c index 47d2e8e781..1f918ff537 100644 --- a/target/arm/tcg/cpu32.c +++ b/target/arm/tcg/cpu32.c @@ -62,7 +62,7 @@ void aa32_max_features(ARMCPU *cpu) cpu->isar.id_mmfr3 = t; t = cpu->isar.id_mmfr4; - t = FIELD_DP32(t, ID_MMFR4, HPDS, 1); /* FEAT_AA32HPD */ + t = FIELD_DP32(t, ID_MMFR4, HPDS, 2); /* FEAT_HPDS2 */ t = FIELD_DP32(t, ID_MMFR4, AC2, 1); /* ACTLR2, HACTLR2 */ t = FIELD_DP32(t, ID_MMFR4, CNP, 1); /* FEAT_TTCNP */ t = FIELD_DP32(t, ID_MMFR4, XNX, 1); /* FEAT_XNX */ diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 8019f00bc3..0f8972950d 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -24,9 +24,36 @@ #include "qemu/module.h" #include "qapi/visitor.h" #include "hw/qdev-properties.h" +#include "qemu/units.h" #include "internals.h" #include "cpregs.h" +static uint64_t make_ccsidr64(unsigned assoc, unsigned linesize, + unsigned cachesize) +{ + unsigned lg_linesize = ctz32(linesize); + unsigned sets; + + /* + * The 64-bit CCSIDR_EL1 format is: + * [55:32] number of sets - 1 + * [23:3] associativity - 1 + * [2:0] log2(linesize) - 4 + * so 0 == 16 bytes, 1 == 32 bytes, 2 == 64 bytes, etc + */ + assert(assoc != 0); + assert(is_power_of_2(linesize)); + assert(lg_linesize >= 4 && lg_linesize <= 7 + 4); + + /* sets * associativity * linesize == cachesize. */ + sets = cachesize / (assoc * linesize); + assert(cachesize % (assoc * linesize) == 0); + + return ((uint64_t)(sets - 1) << 32) + | ((assoc - 1) << 3) + | (lg_linesize - 4); +} + static void aarch64_a35_initfn(Object *obj) { ARMCPU *cpu = ARM_CPU(obj); @@ -436,10 +463,30 @@ static void aarch64_a64fx_initfn(Object *obj) /* TODO: Add A64FX specific HPC extension registers */ } +static CPAccessResult access_actlr_w(CPUARMState *env, const ARMCPRegInfo *r, + bool read) +{ + if (!read) { + int el = arm_current_el(env); + + /* Because ACTLR_EL2 is constant 0, writes below EL2 trap to EL2. */ + if (el < 2 && arm_is_el2_enabled(env)) { + return CP_ACCESS_TRAP_EL2; + } + /* Because ACTLR_EL3 is constant 0, writes below EL3 trap to EL3. */ + if (el < 3 && arm_feature(env, ARM_FEATURE_EL3)) { + return CP_ACCESS_TRAP_EL3; + } + } + return CP_ACCESS_OK; +} + static const ARMCPRegInfo neoverse_n1_cp_reginfo[] = { { .name = "ATCR_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 7, .opc2 = 0, - .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + /* Traps and enables are the same as for TCR_EL1. */ + .accessfn = access_tvm_trvm, .fgt = FGT_TCR_EL1, }, { .name = "ATCR_EL2", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 4, .crn = 15, .crm = 7, .opc2 = 0, .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, @@ -454,13 +501,16 @@ static const ARMCPRegInfo neoverse_n1_cp_reginfo[] = { .access = PL2_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, { .name = "CPUACTLR_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 0, - .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, { .name = "CPUACTLR2_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 1, - .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, { .name = "CPUACTLR3_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 2, - .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, /* * Report CPUCFR_EL1.SCU as 1, as we do not implement the DSU * (and in particular its system registers). @@ -470,7 +520,8 @@ static const ARMCPRegInfo neoverse_n1_cp_reginfo[] = { .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 4 }, { .name = "CPUECTLR_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 4, - .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0x961563010 }, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0x961563010, + .accessfn = access_actlr_w }, { .name = "CPUPCR_EL3", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 8, .opc2 = 1, .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, @@ -485,16 +536,20 @@ static const ARMCPRegInfo neoverse_n1_cp_reginfo[] = { .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, { .name = "CPUPWRCTLR_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 7, - .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, { .name = "ERXPFGCDN_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 2, - .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, { .name = "ERXPFGCTL_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 1, - .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, { .name = "ERXPFGF_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 2, .opc2 = 0, - .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, }; static void define_neoverse_n1_cp_reginfo(ARMCPU *cpu) @@ -505,7 +560,8 @@ static void define_neoverse_n1_cp_reginfo(ARMCPU *cpu) static const ARMCPRegInfo neoverse_v1_cp_reginfo[] = { { .name = "CPUECTLR2_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 15, .crm = 1, .opc2 = 5, - .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, + .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0, + .accessfn = access_actlr_w }, { .name = "CPUPPMCR_EL3", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 6, .crn = 15, .crm = 2, .opc2 = 0, .access = PL3_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, @@ -651,26 +707,15 @@ static void aarch64_neoverse_v1_initfn(Object *obj) * The Neoverse-V1 r1p2 TRM lists 32-bit format CCSIDR_EL1 values, * but also says it implements CCIDX, which means they should be * 64-bit format. So we here use values which are based on the textual - * information in chapter 2 of the TRM (and on the fact that - * sets * associativity * linesize == cachesize). - * - * The 64-bit CCSIDR_EL1 format is: - * [55:32] number of sets - 1 - * [23:3] associativity - 1 - * [2:0] log2(linesize) - 4 - * so 0 == 16 bytes, 1 == 32 bytes, 2 == 64 bytes, etc - * - * L1: 4-way set associative 64-byte line size, total size 64K, - * so sets is 256. + * information in chapter 2 of the TRM: * + * L1: 4-way set associative 64-byte line size, total size 64K. * L2: 8-way set associative, 64 byte line size, either 512K or 1MB. - * We pick 1MB, so this has 2048 sets. - * * L3: No L3 (this matches the CLIDR_EL1 value). */ - cpu->ccsidr[0] = 0x000000ff0000001aull; /* 64KB L1 dcache */ - cpu->ccsidr[1] = 0x000000ff0000001aull; /* 64KB L1 icache */ - cpu->ccsidr[2] = 0x000007ff0000003aull; /* 1MB L2 cache */ + cpu->ccsidr[0] = make_ccsidr64(4, 64, 64 * KiB); /* L1 dcache */ + cpu->ccsidr[1] = cpu->ccsidr[0]; /* L1 icache */ + cpu->ccsidr[2] = make_ccsidr64(8, 64, 1 * MiB); /* L2 cache */ /* From 3.2.115 SCTLR_EL3 */ cpu->reset_sctlr = 0x30c50838; @@ -743,7 +788,7 @@ void aarch64_max_tcg_initfn(Object *obj) t = FIELD_DP64(t, ID_AA64ISAR0, AES, 2); /* FEAT_PMULL */ t = FIELD_DP64(t, ID_AA64ISAR0, SHA1, 1); /* FEAT_SHA1 */ t = FIELD_DP64(t, ID_AA64ISAR0, SHA2, 2); /* FEAT_SHA512 */ - t = FIELD_DP64(t, ID_AA64ISAR0, CRC32, 1); + t = FIELD_DP64(t, ID_AA64ISAR0, CRC32, 1); /* FEAT_CRC32 */ t = FIELD_DP64(t, ID_AA64ISAR0, ATOMIC, 2); /* FEAT_LSE */ t = FIELD_DP64(t, ID_AA64ISAR0, RDM, 1); /* FEAT_RDM */ t = FIELD_DP64(t, ID_AA64ISAR0, SHA3, 1); /* FEAT_SHA3 */ @@ -807,7 +852,7 @@ void aarch64_max_tcg_initfn(Object *obj) t = FIELD_DP64(t, ID_AA64MMFR1, HAFDBS, 2); /* FEAT_HAFDBS */ t = FIELD_DP64(t, ID_AA64MMFR1, VMIDBITS, 2); /* FEAT_VMID16 */ t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1); /* FEAT_VHE */ - t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* FEAT_HPDS */ + t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 2); /* FEAT_HPDS2 */ t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1); /* FEAT_LOR */ t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 3); /* FEAT_PAN3 */ t = FIELD_DP64(t, ID_AA64MMFR1, XNX, 1); /* FEAT_XNX */ @@ -868,6 +913,7 @@ void aarch64_max_tcg_initfn(Object *obj) cpu->ctr = 0x80038003; /* 32 byte I and D cacheline size, VIPT icache */ cpu->dcz_blocksize = 7; /* 512 bytes */ #endif + cpu->gm_blocksize = 6; /* 256 bytes */ cpu->sve_vq.supported = MAKE_64BIT_MASK(0, ARM_MAX_VQ); cpu->sme_vq.supported = SVE_VQ_POW2_MAP; diff --git a/target/arm/tcg/helper-a64.c b/target/arm/tcg/helper-a64.c index 1c9370f07b..0cf56f6dc4 100644 --- a/target/arm/tcg/helper-a64.c +++ b/target/arm/tcg/helper-a64.c @@ -780,6 +780,15 @@ void HELPER(exception_return)(CPUARMState *env, uint64_t new_pc) spsr &= ~PSTATE_SS; } + /* + * FEAT_RME forbids return from EL3 with an invalid security state. + * We don't need an explicit check for FEAT_RME here because we enforce + * in scr_write() that you can't set the NSE bit without it. + */ + if (cur_el == 3 && (env->cp15.scr_el3 & (SCR_NS | SCR_NSE)) == SCR_NSE) { + goto illegal_return; + } + new_el = el_from_spsr(spsr); if (new_el == -1) { goto illegal_return; diff --git a/target/arm/tcg/mte_helper.c b/target/arm/tcg/mte_helper.c index 9c64def081..b23d11563a 100644 --- a/target/arm/tcg/mte_helper.c +++ b/target/arm/tcg/mte_helper.c @@ -421,46 +421,82 @@ void HELPER(st2g_stub)(CPUARMState *env, uint64_t ptr) } } -#define LDGM_STGM_SIZE (4 << GMID_EL1_BS) - uint64_t HELPER(ldgm)(CPUARMState *env, uint64_t ptr) { int mmu_idx = cpu_mmu_index(env, false); uintptr_t ra = GETPC(); + int gm_bs = env_archcpu(env)->gm_blocksize; + int gm_bs_bytes = 4 << gm_bs; void *tag_mem; + uint64_t ret; + int shift; - ptr = QEMU_ALIGN_DOWN(ptr, LDGM_STGM_SIZE); + ptr = QEMU_ALIGN_DOWN(ptr, gm_bs_bytes); /* Trap if accessing an invalid page. */ tag_mem = allocation_tag_mem(env, mmu_idx, ptr, MMU_DATA_LOAD, - LDGM_STGM_SIZE, MMU_DATA_LOAD, - LDGM_STGM_SIZE / (2 * TAG_GRANULE), ra); + gm_bs_bytes, MMU_DATA_LOAD, + gm_bs_bytes / (2 * TAG_GRANULE), ra); /* The tag is squashed to zero if the page does not support tags. */ if (!tag_mem) { return 0; } - QEMU_BUILD_BUG_ON(GMID_EL1_BS != 6); /* - * We are loading 64-bits worth of tags. The ordering of elements - * within the word corresponds to a 64-bit little-endian operation. + * The ordering of elements within the word corresponds to + * a little-endian operation. Computation of shift comes from + * + * index = address<LOG2_TAG_GRANULE+3:LOG2_TAG_GRANULE> + * data<index*4+3:index*4> = tag + * + * Because of the alignment of ptr above, BS=6 has shift=0. + * All memory operations are aligned. Defer support for BS=2, + * requiring insertion or extraction of a nibble, until we + * support a cpu that requires it. */ - return ldq_le_p(tag_mem); + switch (gm_bs) { + case 3: + /* 32 bytes -> 2 tags -> 8 result bits */ + ret = *(uint8_t *)tag_mem; + break; + case 4: + /* 64 bytes -> 4 tags -> 16 result bits */ + ret = cpu_to_le16(*(uint16_t *)tag_mem); + break; + case 5: + /* 128 bytes -> 8 tags -> 32 result bits */ + ret = cpu_to_le32(*(uint32_t *)tag_mem); + break; + case 6: + /* 256 bytes -> 16 tags -> 64 result bits */ + return cpu_to_le64(*(uint64_t *)tag_mem); + default: + /* + * CPU configured with unsupported/invalid gm blocksize. + * This is detected early in arm_cpu_realizefn. + */ + g_assert_not_reached(); + } + shift = extract64(ptr, LOG2_TAG_GRANULE, 4) * 4; + return ret << shift; } void HELPER(stgm)(CPUARMState *env, uint64_t ptr, uint64_t val) { int mmu_idx = cpu_mmu_index(env, false); uintptr_t ra = GETPC(); + int gm_bs = env_archcpu(env)->gm_blocksize; + int gm_bs_bytes = 4 << gm_bs; void *tag_mem; + int shift; - ptr = QEMU_ALIGN_DOWN(ptr, LDGM_STGM_SIZE); + ptr = QEMU_ALIGN_DOWN(ptr, gm_bs_bytes); /* Trap if accessing an invalid page. */ tag_mem = allocation_tag_mem(env, mmu_idx, ptr, MMU_DATA_STORE, - LDGM_STGM_SIZE, MMU_DATA_LOAD, - LDGM_STGM_SIZE / (2 * TAG_GRANULE), ra); + gm_bs_bytes, MMU_DATA_LOAD, + gm_bs_bytes / (2 * TAG_GRANULE), ra); /* * Tag store only happens if the page support tags, @@ -470,12 +506,30 @@ void HELPER(stgm)(CPUARMState *env, uint64_t ptr, uint64_t val) return; } - QEMU_BUILD_BUG_ON(GMID_EL1_BS != 6); - /* - * We are storing 64-bits worth of tags. The ordering of elements - * within the word corresponds to a 64-bit little-endian operation. - */ - stq_le_p(tag_mem, val); + /* See LDGM for comments on BS and on shift. */ + shift = extract64(ptr, LOG2_TAG_GRANULE, 4) * 4; + val >>= shift; + switch (gm_bs) { + case 3: + /* 32 bytes -> 2 tags -> 8 result bits */ + *(uint8_t *)tag_mem = val; + break; + case 4: + /* 64 bytes -> 4 tags -> 16 result bits */ + *(uint16_t *)tag_mem = cpu_to_le16(val); + break; + case 5: + /* 128 bytes -> 8 tags -> 32 result bits */ + *(uint32_t *)tag_mem = cpu_to_le32(val); + break; + case 6: + /* 256 bytes -> 16 tags -> 64 result bits */ + *(uint64_t *)tag_mem = cpu_to_le64(val); + break; + default: + /* cpu configured with unsupported gm blocksize. */ + g_assert_not_reached(); + } } void HELPER(stzgm_tags)(CPUARMState *env, uint64_t ptr, uint64_t val) diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index da686cc953..0b77c92437 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -3786,7 +3786,7 @@ static bool trans_STGM(DisasContext *s, arg_ldst_tag *a) gen_helper_stgm(cpu_env, addr, tcg_rt); } else { MMUAccessType acc = MMU_DATA_STORE; - int size = 4 << GMID_EL1_BS; + int size = 4 << s->gm_blocksize; clean_addr = clean_data_tbi(s, addr); tcg_gen_andi_i64(clean_addr, clean_addr, -size); @@ -3818,7 +3818,7 @@ static bool trans_LDGM(DisasContext *s, arg_ldst_tag *a) gen_helper_ldgm(tcg_rt, cpu_env, addr); } else { MMUAccessType acc = MMU_DATA_LOAD; - int size = 4 << GMID_EL1_BS; + int size = 4 << s->gm_blocksize; clean_addr = clean_data_tbi(s, addr); tcg_gen_andi_i64(clean_addr, clean_addr, -size); @@ -13896,6 +13896,7 @@ static void aarch64_tr_init_disas_context(DisasContextBase *dcbase, dc->cp_regs = arm_cpu->cp_regs; dc->features = env->features; dc->dcz_blocksize = arm_cpu->dcz_blocksize; + dc->gm_blocksize = arm_cpu->gm_blocksize; #ifdef CONFIG_USER_ONLY /* In sve_probe_page, we assume TBI is enabled. */ diff --git a/target/arm/tcg/translate.h b/target/arm/tcg/translate.h index d1cacff0b2..f748ba6f39 100644 --- a/target/arm/tcg/translate.h +++ b/target/arm/tcg/translate.h @@ -151,6 +151,8 @@ typedef struct DisasContext { int8_t btype; /* A copy of cpu->dcz_blocksize. */ uint8_t dcz_blocksize; + /* A copy of cpu->gm_blocksize. */ + uint8_t gm_blocksize; /* True if this page is guarded. */ bool guarded_page; /* Bottom two bits of XScale c15_cpar coprocessor access control reg */ |