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From: Alistair Francis <alistair23@gmail.com>
To: Vijai Kumar K <vijai@behindbytes.com>
Cc: "open list:RISC-V" <qemu-riscv@nongnu.org>,
	"qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>
Subject: Re: [PATCH v3 4/4] hw/riscv: Connect Shakti UART to Shakti platform
Date: Fri, 2 Apr 2021 09:05:04 -0400	[thread overview]
Message-ID: <CAKmqyKPCbBznWkOeREnb-r7gHbzhvvjBXafNYkBT1u52+9z7hQ@mail.gmail.com> (raw)
In-Reply-To: <20210401181457.73039-5-vijai@behindbytes.com>

On Thu, Apr 1, 2021 at 2:15 PM Vijai Kumar K <vijai@behindbytes.com> wrote:
>
> Connect one shakti uart to the shakti_c machine.
>
> Signed-off-by: Vijai Kumar K <vijai@behindbytes.com>

In future can you please keep the Reviewed by tags when sending a new
version of the patch series?

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  hw/riscv/shakti_c.c         | 8 ++++++++
>  include/hw/riscv/shakti_c.h | 2 ++
>  2 files changed, 10 insertions(+)
>
> diff --git a/hw/riscv/shakti_c.c b/hw/riscv/shakti_c.c
> index c8205d3f22..e207fa83dd 100644
> --- a/hw/riscv/shakti_c.c
> +++ b/hw/riscv/shakti_c.c
> @@ -125,6 +125,13 @@ static void shakti_c_soc_state_realize(DeviceState *dev, Error **errp)
>          SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE,
>          SIFIVE_CLINT_TIMEBASE_FREQ, false);
>
> +    qdev_prop_set_chr(DEVICE(&(sss->uart)), "chardev", serial_hd(0));
> +    if (!sysbus_realize(SYS_BUS_DEVICE(&sss->uart), errp)) {
> +        return;
> +    }
> +    sysbus_mmio_map(SYS_BUS_DEVICE(&sss->uart), 0,
> +                    shakti_c_memmap[SHAKTI_C_UART].base);
> +
>      /* ROM */
>      memory_region_init_rom(&sss->rom, OBJECT(dev), "riscv.shakti.c.rom",
>                             shakti_c_memmap[SHAKTI_C_ROM].size, &error_fatal);
> @@ -143,6 +150,7 @@ static void shakti_c_soc_instance_init(Object *obj)
>      ShaktiCSoCState *sss = RISCV_SHAKTI_SOC(obj);
>
>      object_initialize_child(obj, "cpus", &sss->cpus, TYPE_RISCV_HART_ARRAY);
> +    object_initialize_child(obj, "uart", &sss->uart, TYPE_SHAKTI_UART);
>
>      /*
>       * CPU type is fixed and we are not supporting passing from commandline yet.
> diff --git a/include/hw/riscv/shakti_c.h b/include/hw/riscv/shakti_c.h
> index 8ffc2b0213..50a2b79086 100644
> --- a/include/hw/riscv/shakti_c.h
> +++ b/include/hw/riscv/shakti_c.h
> @@ -21,6 +21,7 @@
>
>  #include "hw/riscv/riscv_hart.h"
>  #include "hw/boards.h"
> +#include "hw/char/shakti_uart.h"
>
>  #define TYPE_RISCV_SHAKTI_SOC "riscv.shakti.cclass.soc"
>  #define RISCV_SHAKTI_SOC(obj) \
> @@ -33,6 +34,7 @@ typedef struct ShaktiCSoCState {
>      /*< public >*/
>      RISCVHartArrayState cpus;
>      DeviceState *plic;
> +    ShaktiUartState uart;
>      MemoryRegion rom;
>
>  } ShaktiCSoCState;
> --
> 2.25.1
>
>


  reply	other threads:[~2021-04-02 13:09 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-01 18:14 [PATCH v3 0/4] Add support for Shakti SoC from IIT-M Vijai Kumar K
2021-04-01 18:14 ` [PATCH v3 1/4] target/riscv: Add Shakti C class CPU Vijai Kumar K
2021-04-02 13:04   ` Alistair Francis
2021-04-01 18:14 ` [PATCH v3 2/4] riscv: Add initial support for Shakti C machine Vijai Kumar K
2021-04-02 13:03   ` Alistair Francis
2021-04-01 18:14 ` [PATCH v3 3/4] hw/char: Add Shakti UART emulation Vijai Kumar K
2021-04-02 16:12   ` Alistair Francis
2021-04-01 18:14 ` [PATCH v3 4/4] hw/riscv: Connect Shakti UART to Shakti platform Vijai Kumar K
2021-04-02 13:05   ` Alistair Francis [this message]
2021-04-02 15:41     ` Vijai Kumar K
2021-04-02 20:05 ` [PATCH v3 0/4] Add support for Shakti SoC from IIT-M Alistair Francis
2021-04-04 11:43   ` Vijai Kumar K

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