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Re: [PATCH 07/14] hw/arm/bcm2835: Add various unimplemented peripherals
From: |
Esteban Bosse |
Subject: |
Re: [PATCH 07/14] hw/arm/bcm2835: Add various unimplemented peripherals |
Date: |
Sun, 29 Sep 2019 16:35:02 +0200 |
User-agent: |
Evolution 3.30.5-1.1 |
El mié, 04-09-2019 a las 19:13 +0200, Philippe Mathieu-Daudé escribió:
> Base addresses and sizes taken from the "BCM2835 ARM Peripherals"
> datasheet from February 06 2012:
> https://www.raspberrypi.org/app/uploads/2012/02/BCM2835-ARM-Peripherals.pdf
>
> Reviewed-by: Peter Maydell <address@hidden>
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> hw/arm/bcm2835_peripherals.c | 30
> ++++++++++++++++++++++++++++
> include/hw/arm/bcm2835_peripherals.h | 14 +++++++++++++
> include/hw/arm/raspi_platform.h | 8 ++++++++
> 3 files changed, 52 insertions(+)
>
> diff --git a/hw/arm/bcm2835_peripherals.c
> b/hw/arm/bcm2835_peripherals.c
> index 270357b5a8..be6270b8ef 100644
> --- a/hw/arm/bcm2835_peripherals.c
> +++ b/hw/arm/bcm2835_peripherals.c
> @@ -22,6 +22,20 @@
> /* Capabilities for SD controller: no DMA, high-speed, default
> clocks etc. */
> #define BCM2835_SDHC_CAPAREG 0x52134b4
>
> +static void create_unimp(BCM2835PeripheralState *ps,
> + UnimplementedDeviceState *uds,
> + const char *name, hwaddr ofs, hwaddr size)
> +{
> + sysbus_init_child_obj(OBJECT(ps), name, uds,
> + sizeof(UnimplementedDeviceState),
> + TYPE_UNIMPLEMENTED_DEVICE);
> + qdev_prop_set_string(DEVICE(uds), "name", name);
> + qdev_prop_set_uint64(DEVICE(uds), "size", size);
> + object_property_set_bool(OBJECT(uds), true, "realized",
> &error_fatal);
> + memory_region_add_subregion(&ps->peri_mr, ofs,
> + sysbus_mmio_get_region(SYS_BUS_DEVIC
> E(uds), 0));
> +}
> +
> static void bcm2835_peripherals_init(Object *obj)
> {
> BCM2835PeripheralState *s = BCM2835_PERIPHERALS(obj);
> @@ -322,6 +336,22 @@ static void
> bcm2835_peripherals_realize(DeviceState *dev, Error **errp)
> error_propagate(errp, err);
> return;
> }
> +
> + create_unimp(s, &s->pm, "bcm2835-pm", PM_OFFSET, 0x1000);
> + create_unimp(s, &s->cprman, "bcm2835-cprman", CPRMAN_OFFSET,
> 0x1000);
> + create_unimp(s, &s->a2w, "bcm2835-a2w", 0x102000, 0x1000);
> + create_unimp(s, &s->i2s, "bcm2835-i2s", I2S_OFFSET, 0x100);
> + create_unimp(s, &s->smi, "bcm2835-smi", SMI_OFFSET, 0x100);
> + create_unimp(s, &s->spi0, "bcm2835-spi0", SPI0_OFFSET, 0x20);
> + create_unimp(s, &s->bscsl, "bcm2835-spis", BSC_SL_OFFSET,
> 0x100);
> + create_unimp(s, &s->i2c[0], "bcm2835-i2c0", BSC0_OFFSET, 0x20);
> + create_unimp(s, &s->i2c[1], "bcm2835-i2c1", BSC1_OFFSET, 0x20);
> + create_unimp(s, &s->i2c[2], "bcm2835-i2c2", BSC2_OFFSET, 0x20);
> + create_unimp(s, &s->otp, "bcm2835-otp", OTP_OFFSET, 0x80);
> + create_unimp(s, &s->dbus, "bcm2835-dbus", DBUS_OFFSET, 0x8000);
> + create_unimp(s, &s->ave0, "bcm2835-ave0", AVE0_OFFSET, 0x8000);
> + create_unimp(s, &s->dwc2, "dwc-usb2", USB_OTG_OFFSET, 0x100);
> + create_unimp(s, &s->sdramc, "bcm2835-sdramc", SDRAMC_OFFSET,
> 0x100);
> }
>
> static void bcm2835_peripherals_class_init(ObjectClass *oc, void
> *data)
> diff --git a/include/hw/arm/bcm2835_peripherals.h
> b/include/hw/arm/bcm2835_peripherals.h
> index 6b17f6a382..44a182b399 100644
> --- a/include/hw/arm/bcm2835_peripherals.h
> +++ b/include/hw/arm/bcm2835_peripherals.h
> @@ -23,6 +23,7 @@
> #include "hw/sd/sdhci.h"
> #include "hw/sd/bcm2835_sdhost.h"
> #include "hw/gpio/bcm2835_gpio.h"
> +#include "hw/misc/unimp.h"
>
> #define TYPE_BCM2835_PERIPHERALS "bcm2835-peripherals"
> #define BCM2835_PERIPHERALS(obj) \
> @@ -37,6 +38,9 @@ typedef struct BCM2835PeripheralState {
> MemoryRegion ram_alias[4];
> qemu_irq irq, fiq;
>
> + UnimplementedDeviceState pm;
> + UnimplementedDeviceState cprman;
> + UnimplementedDeviceState a2w;
> PL011State uart0;
> BCM2835AuxState aux;
> BCM2835FBState fb;
> @@ -48,6 +52,16 @@ typedef struct BCM2835PeripheralState {
> SDHCIState sdhci;
> BCM2835SDHostState sdhost;
> BCM2835GpioState gpio;
> + UnimplementedDeviceState i2s;
> + UnimplementedDeviceState spi0;
> + UnimplementedDeviceState i2c[3];
> + UnimplementedDeviceState otp;
> + UnimplementedDeviceState dbus;
> + UnimplementedDeviceState ave0;
> + UnimplementedDeviceState bscsl;
> + UnimplementedDeviceState smi;
> + UnimplementedDeviceState dwc2;
> + UnimplementedDeviceState sdramc;
> } BCM2835PeripheralState;
>
> #endif /* BCM2835_PERIPHERALS_H */
> diff --git a/include/hw/arm/raspi_platform.h
> b/include/hw/arm/raspi_platform.h
> index 6f7db85bab..069edab526 100644
> --- a/include/hw/arm/raspi_platform.h
> +++ b/include/hw/arm/raspi_platform.h
> @@ -40,6 +40,7 @@
> #define PM_OFFSET 0x100000 /* Power Management, Reset
> controller
> * and Watchdog registers
> */
> #define CPRMAN_OFFSET 0x101000 /* Clock Management */
> +#define AVS_OFFSET 0x103000 /* Audio Video Standard */
> #define RNG_OFFSET 0x104000
> #define GPIO_OFFSET 0x200000
> #define UART0_OFFSET 0x201000
> @@ -47,11 +48,18 @@
> #define I2S_OFFSET 0x203000
> #define SPI0_OFFSET 0x204000
> #define BSC0_OFFSET 0x205000 /* BSC0 I2C/TWI */
> +#define OTP_OFFSET 0x20f000
> +#define AVSP_OFFSET 0x130000
> +#define BSC_SL_OFFSET 0x214000 /* SPI slave */
> #define AUX_OFFSET 0x215000 /* AUX: UART1/SPI1/SPI2 */
> #define EMMC1_OFFSET 0x300000
> #define SMI_OFFSET 0x600000
> #define BSC1_OFFSET 0x804000 /* BSC1 I2C/TWI */
> +#define BSC2_OFFSET 0x805000 /* BSC2 I2C/TWI */
> +#define DBUS_OFFSET 0x900000
> +#define AVE0_OFFSET 0x910000
> #define USB_OTG_OFFSET 0x980000 /* DTC_OTG USB controller
> */
> +#define SDRAMC_OFFSET 0xe00000
> #define DMA15_OFFSET 0xE05000 /* DMA controller, channel
> 15 */
>
> /* GPU interrupts */
Reviewed-by: Esteban Bosse <address@hidden>
- Re: [RFC PATCH 03/14] hw/misc/bcm2835_property: Handle the 'domain state' property, (continued)
- [Qemu-arm] [PATCH 04/14] hw/arm/bcm2835_peripherals: Improve logging, Philippe Mathieu-Daudé, 2019/09/04
- [Qemu-arm] [PATCH 05/14] hw/arm/bcm2835_peripherals: Name various address spaces, Philippe Mathieu-Daudé, 2019/09/04
- [Qemu-arm] [PATCH 06/14] hw/arm/bcm2835: Rename some definitions, Philippe Mathieu-Daudé, 2019/09/04
- [Qemu-arm] [PATCH 08/14] hw/arm/bcm2836: Make the SoC code modular, Philippe Mathieu-Daudé, 2019/09/04
- [Qemu-arm] [PATCH 07/14] hw/arm/bcm2835: Add various unimplemented peripherals, Philippe Mathieu-Daudé, 2019/09/04
- Re: [PATCH 07/14] hw/arm/bcm2835: Add various unimplemented peripherals,
Esteban Bosse <=
- [Qemu-arm] [PATCH 09/14] hw/arm/raspi: Make the board code modular, Philippe Mathieu-Daudé, 2019/09/04
- [Qemu-arm] [PATCH 11/14] hw/arm/bcm2835_peripherals: Map various BCM2838 blocks, Philippe Mathieu-Daudé, 2019/09/04
- [Qemu-arm] [PATCH 10/14] hw/arm/raspi: Define various blocks base addresses, Philippe Mathieu-Daudé, 2019/09/04
- [Qemu-arm] [RFC PATCH 12/14] hw/arm/bcm2836: Add the BCM2838 which uses a GICv2, Philippe Mathieu-Daudé, 2019/09/04
- [Qemu-arm] [RFC PATCH 13/14] hw/arm/bcm2838: Map the PCIe memory space, Philippe Mathieu-Daudé, 2019/09/04