From d442d95f2fa6dcc9ab227903898fb94516cbbaed Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Sun, 20 Oct 2019 01:47:01 +0200 Subject: [PATCH] hw/arm/bcm2835_peripherals: Use the thermal sensor block MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Map the thermal sensor in the BCM2835 block. Reviewed-by: Alistair Francis Signed-off-by: Philippe Mathieu-Daudé Message-id: 20191019234715.25750-3-f4bug@amsat.org Signed-off-by: Peter Maydell --- hw/arm/bcm2835_peripherals.c | 13 +++++++++++++ include/hw/arm/bcm2835_peripherals.h | 2 ++ include/hw/arm/raspi_platform.h | 1 + 3 files changed, 16 insertions(+) diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index fdcf616c56..70bf927a02 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -111,6 +111,10 @@ static void bcm2835_peripherals_init(Object *obj) object_property_add_const_link(OBJECT(&s->dma), "dma-mr", OBJECT(&s->gpu_bus_mr), &error_abort); + /* Thermal */ + sysbus_init_child_obj(obj, "thermal", &s->thermal, sizeof(s->thermal), + TYPE_BCM2835_THERMAL); + /* GPIO */ sysbus_init_child_obj(obj, "gpio", &s->gpio, sizeof(s->gpio), TYPE_BCM2835_GPIO); @@ -321,6 +325,15 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_DMA0 + n)); } + /* THERMAL */ + object_property_set_bool(OBJECT(&s->thermal), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + memory_region_add_subregion(&s->peri_mr, THERMAL_OFFSET, + sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->thermal), 0)); + /* GPIO */ object_property_set_bool(OBJECT(&s->gpio), true, "realized", &err); if (err) { diff --git a/include/hw/arm/bcm2835_peripherals.h b/include/hw/arm/bcm2835_peripherals.h index 62a4c7b559..be7ad9b499 100644 --- a/include/hw/arm/bcm2835_peripherals.h +++ b/include/hw/arm/bcm2835_peripherals.h @@ -20,6 +20,7 @@ #include "hw/misc/bcm2835_property.h" #include "hw/misc/bcm2835_rng.h" #include "hw/misc/bcm2835_mbox.h" +#include "hw/misc/bcm2835_thermal.h" #include "hw/sd/sdhci.h" #include "hw/sd/bcm2835_sdhost.h" #include "hw/gpio/bcm2835_gpio.h" @@ -53,6 +54,7 @@ typedef struct BCM2835PeripheralState { SDHCIState sdhci; BCM2835SDHostState sdhost; BCM2835GpioState gpio; + Bcm2835ThermalState thermal; UnimplementedDeviceState i2s; UnimplementedDeviceState spi[1]; UnimplementedDeviceState i2c[3]; diff --git a/include/hw/arm/raspi_platform.h b/include/hw/arm/raspi_platform.h index cdcbca943f..61b04a1bd4 100644 --- a/include/hw/arm/raspi_platform.h +++ b/include/hw/arm/raspi_platform.h @@ -48,6 +48,7 @@ #define SPI0_OFFSET 0x204000 #define BSC0_OFFSET 0x205000 /* BSC0 I2C/TWI */ #define OTP_OFFSET 0x20f000 +#define THERMAL_OFFSET 0x212000 #define BSC_SL_OFFSET 0x214000 /* SPI slave */ #define AUX_OFFSET 0x215000 /* AUX: UART1/SPI1/SPI2 */ #define EMMC1_OFFSET 0x300000