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-rw-r--r--hw/arm/armsse.c16
-rw-r--r--hw/arm/armv7m.c21
-rw-r--r--hw/arm/fsl-imx6ul.c174
-rw-r--r--hw/arm/fsl-imx7.c201
-rw-r--r--hw/arm/mps2-tz.c29
-rw-r--r--hw/misc/imx7_src.c276
-rw-r--r--hw/misc/meson.build1
-rw-r--r--hw/misc/trace-events4
-rw-r--r--hw/rtc/aspeed_rtc.c5
-rw-r--r--hw/rtc/m48t59.c2
-rw-r--r--hw/rtc/twl92230.c4
11 files changed, 627 insertions, 106 deletions
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;
generated by cgit v1.2.3 (git 2.26.2) at 2025-03-22 07:10:37 +0000