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Re: [Qemu-devel] [PATCH 02/11] arm: Add header to host common definition
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [PATCH 02/11] arm: Add header to host common definition for nRF51 SOC peripherals |
Date: |
Thu, 3 Jan 2019 11:40:30 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 |
On 1/3/19 10:11 AM, Stefan Hajnoczi wrote:
> From: Steffen Görtz <address@hidden>
>
> Adds a header that provides definitions that are used
> across nRF51 peripherals
>
> Signed-off-by: Steffen Görtz <address@hidden>
> Reviewed-by: Stefan Hajnoczi <address@hidden>
> Reviewed-by: Peter Maydell <address@hidden>
> Signed-off-by: Stefan Hajnoczi <address@hidden>
> ---
> include/hw/arm/nrf51.h | 45 ++++++++++++++++++++++++++++++++++++
> include/hw/char/nrf51_uart.h | 1 -
> hw/arm/nrf51_soc.c | 33 ++++++++++----------------
> 3 files changed, 57 insertions(+), 22 deletions(-)
> create mode 100644 include/hw/arm/nrf51.h
>
> diff --git a/include/hw/arm/nrf51.h b/include/hw/arm/nrf51.h
> new file mode 100644
> index 0000000000..175bb6c301
> --- /dev/null
> +++ b/include/hw/arm/nrf51.h
> @@ -0,0 +1,45 @@
> +/*
> + * Nordic Semiconductor nRF51 Series SOC Common Defines
> + *
> + * This file hosts generic defines used in various nRF51 peripheral devices.
> + *
> + * Reference Manual: http://infocenter.nordicsemi.com/pdf/nRF51_RM_v3.0.pdf
> + * Product Spec: http://infocenter.nordicsemi.com/pdf/nRF51822_PS_v3.1.pdf
> + *
> + * Copyright 2018 Steffen Görtz <address@hidden>
> + *
> + * This code is licensed under the GPL version 2 or later. See
> + * the COPYING file in the top-level directory.
> + */
> +
> +#ifndef NRF51_H
> +#define NRF51_H
> +
> +#define NRF51_FLASH_BASE 0x00000000
> +#define NRF51_FICR_BASE 0x10000000
> +#define NRF51_FICR_SIZE 0x00000100
> +#define NRF51_UICR_BASE 0x10001000
> +#define NRF51_SRAM_BASE 0x20000000
> +
> +#define NRF51_IOMEM_BASE 0x40000000
> +#define NRF51_IOMEM_SIZE 0x20000000
> +
> +#define NRF51_UART_BASE 0x40002000
> +#define NRF51_TIMER_BASE 0x40008000
> +#define NRF51_TIMER_SIZE 0x00001000
> +#define NRF51_RNG_BASE 0x4000D000
> +#define NRF51_NVMC_BASE 0x4001E000
> +#define NRF51_GPIO_BASE 0x50000000
> +
> +#define NRF51_PRIVATE_BASE 0xF0000000
> +#define NRF51_PRIVATE_SIZE 0x10000000
> +
> +#define NRF51_PAGE_SIZE 1024
I'd keep this file in hw/arm (not include/...).
> +
> +/* Trigger */
> +#define NRF51_TRIGGER_TASK 0x01
> +
> +/* Events */
> +#define NRF51_EVENT_CLEAR 0x00
These definitions might be the only one used out of hw/arm/.
> +
> +#endif
> diff --git a/include/hw/char/nrf51_uart.h b/include/hw/char/nrf51_uart.h
> index e3ecb7c81c..eb1c15b490 100644
> --- a/include/hw/char/nrf51_uart.h
> +++ b/include/hw/char/nrf51_uart.h
> @@ -16,7 +16,6 @@
> #include "hw/registerfields.h"
>
> #define UART_FIFO_LENGTH 6
> -#define UART_BASE 0x40002000
> #define UART_SIZE 0x1000
>
> #define TYPE_NRF51_UART "nrf51_soc.uart"
> diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c
> index b89c1bdea0..55f8eaafcb 100644
> --- a/hw/arm/nrf51_soc.c
> +++ b/hw/arm/nrf51_soc.c
> @@ -21,27 +21,16 @@
> #include "qemu/log.h"
> #include "cpu.h"
>
> +#include "hw/arm/nrf51.h"
> #include "hw/arm/nrf51_soc.h"
>
> -#define IOMEM_BASE 0x40000000
> -#define IOMEM_SIZE 0x20000000
> -
> -#define FICR_BASE 0x10000000
> -#define FICR_SIZE 0x000000fc
> -
> -#define FLASH_BASE 0x00000000
> -#define SRAM_BASE 0x20000000
> -
> -#define PRIVATE_BASE 0xF0000000
> -#define PRIVATE_SIZE 0x10000000
> -
> /*
> * The size and base is for the NRF51822 part. If other parts
> * are supported in the future, add a sub-class of NRF51SoC for
> * the specific variants
> */
> -#define NRF51822_FLASH_SIZE (256 * 1024)
> -#define NRF51822_SRAM_SIZE (16 * 1024)
> +#define NRF51822_FLASH_SIZE (256 * NRF51_PAGE_SIZE)
> +#define NRF51822_SRAM_SIZE (16 * NRF51_PAGE_SIZE)
>
> #define BASE_TO_IRQ(base) ((base >> 12) & 0x1F)
>
> @@ -76,14 +65,14 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error
> **errp)
> error_propagate(errp, err);
> return;
> }
> - memory_region_add_subregion(&s->container, FLASH_BASE, &s->flash);
> + memory_region_add_subregion(&s->container, NRF51_FLASH_BASE, &s->flash);
>
> memory_region_init_ram(&s->sram, NULL, "nrf51.sram", s->sram_size, &err);
> if (err) {
> error_propagate(errp, err);
> return;
> }
> - memory_region_add_subregion(&s->container, SRAM_BASE, &s->sram);
> + memory_region_add_subregion(&s->container, NRF51_SRAM_BASE, &s->sram);
>
> /* UART */
> object_property_set_bool(OBJECT(&s->uart), true, "realized", &err);
> @@ -92,15 +81,17 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error
> **errp)
> return;
> }
> mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->uart), 0);
> - memory_region_add_subregion_overlap(&s->container, UART_BASE, mr, 0);
> + memory_region_add_subregion_overlap(&s->container, NRF51_UART_BASE, mr,
> 0);
> sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart), 0,
> qdev_get_gpio_in(DEVICE(&s->cpu),
> - BASE_TO_IRQ(UART_BASE)));
> + BASE_TO_IRQ(NRF51_UART_BASE)));
>
> - create_unimplemented_device("nrf51_soc.io", IOMEM_BASE, IOMEM_SIZE);
> - create_unimplemented_device("nrf51_soc.ficr", FICR_BASE, FICR_SIZE);
> + create_unimplemented_device("nrf51_soc.io", NRF51_IOMEM_BASE,
> + NRF51_IOMEM_SIZE);
> + create_unimplemented_device("nrf51_soc.ficr", NRF51_FICR_BASE,
> + NRF51_FICR_SIZE);
> create_unimplemented_device("nrf51_soc.private",
> - PRIVATE_BASE, PRIVATE_SIZE);
> + NRF51_PRIVATE_BASE, NRF51_PRIVATE_SIZE);
> }
>
> static void nrf51_soc_init(Object *obj)
>
- [Qemu-devel] [PATCH 00/11] arm: Core nRF51 Devices and Microbit Support, Stefan Hajnoczi, 2019/01/03
- [Qemu-devel] [PATCH 02/11] arm: Add header to host common definition for nRF51 SOC peripherals, Stefan Hajnoczi, 2019/01/03
- Re: [Qemu-devel] [PATCH 02/11] arm: Add header to host common definition for nRF51 SOC peripherals,
Philippe Mathieu-Daudé <=
- [Qemu-devel] [PATCH 01/11] qtest: Add set_irq_in command to set IRQ/GPIO level, Stefan Hajnoczi, 2019/01/03
- [Qemu-devel] [PATCH 04/11] arm: Instantiate NRF51 random number generator, Stefan Hajnoczi, 2019/01/03
- [Qemu-devel] [PATCH 03/11] hw/misc/nrf51_rng: Add NRF51 random number generator peripheral, Stefan Hajnoczi, 2019/01/03
- [Qemu-devel] [PATCH 05/11] hw/gpio/nrf51_gpio: Add nRF51 GPIO peripheral, Stefan Hajnoczi, 2019/01/03
- [Qemu-devel] [PATCH 06/11] arm: Instantiate NRF51 general purpose I/O, Stefan Hajnoczi, 2019/01/03
- [Qemu-devel] [PATCH 07/11] tests/microbit-test: Add Tests for nRF51 GPIO, Stefan Hajnoczi, 2019/01/03
- [Qemu-devel] [PATCH 09/11] arm: Instantiate NRF51 Timers, Stefan Hajnoczi, 2019/01/03
- [Qemu-devel] [PATCH 10/11] tests/microbit-test: Add Tests for nRF51 Timer, Stefan Hajnoczi, 2019/01/03
- [Qemu-devel] [PATCH 08/11] hw/timer/nrf51_timer: Add nRF51 Timer peripheral, Stefan Hajnoczi, 2019/01/03