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Re: [PATCH v1 03/11] hw: allwinner-r40: Complete uart devices
From: |
Strahinja Jankovic |
Subject: |
Re: [PATCH v1 03/11] hw: allwinner-r40: Complete uart devices |
Date: |
Sat, 25 Mar 2023 22:15:32 +0100 |
Hi,
On Tue, Mar 21, 2023 at 11:25 AM <qianfanguijin@163.com> wrote:
>
> From: qianfan Zhao <qianfanguijin@163.com>
>
> R40 has eight UARTs, support both 16450 and 16550 compatible modes.
>
> Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
> ---
> hw/arm/allwinner-r40.c | 32 ++++++++++++++++++++++++++++++++
> include/hw/arm/allwinner-r40.h | 7 +++++++
> 2 files changed, 39 insertions(+)
>
> diff --git a/hw/arm/allwinner-r40.c b/hw/arm/allwinner-r40.c
> index 3517682aed..fde01783b1 100644
> --- a/hw/arm/allwinner-r40.c
> +++ b/hw/arm/allwinner-r40.c
> @@ -45,6 +45,13 @@ const hwaddr allwinner_r40_memmap[] = {
> [AW_R40_DEV_CCU] = 0x01c20000,
> [AW_R40_DEV_PIT] = 0x01c20c00,
> [AW_R40_DEV_UART0] = 0x01c28000,
> + [AW_R40_DEV_UART1] = 0x01c28400,
> + [AW_R40_DEV_UART2] = 0x01c28800,
> + [AW_R40_DEV_UART3] = 0x01c28c00,
> + [AW_R40_DEV_UART4] = 0x01c29000,
> + [AW_R40_DEV_UART5] = 0x01c29400,
> + [AW_R40_DEV_UART6] = 0x01c29800,
> + [AW_R40_DEV_UART7] = 0x01c29c00,
> [AW_R40_DEV_GIC_DIST] = 0x01c81000,
> [AW_R40_DEV_GIC_CPU] = 0x01c82000,
> [AW_R40_DEV_GIC_HYP] = 0x01c84000,
> @@ -160,6 +167,10 @@ enum {
> AW_R40_GIC_SPI_UART1 = 2,
> AW_R40_GIC_SPI_UART2 = 3,
> AW_R40_GIC_SPI_UART3 = 4,
> + AW_R40_GIC_SPI_UART4 = 17,
> + AW_R40_GIC_SPI_UART5 = 18,
> + AW_R40_GIC_SPI_UART6 = 19,
> + AW_R40_GIC_SPI_UART7 = 20,
> AW_R40_GIC_SPI_TIMER0 = 22,
> AW_R40_GIC_SPI_TIMER1 = 23,
> AW_R40_GIC_SPI_MMC0 = 32,
> @@ -396,6 +407,27 @@ static void allwinner_r40_realize(DeviceState *dev,
> Error **errp)
> serial_mm_init(get_system_memory(), s->memmap[AW_R40_DEV_UART0], 2,
> qdev_get_gpio_in(DEVICE(&s->gic), AW_R40_GIC_SPI_UART0),
> 115200, serial_hd(0), DEVICE_NATIVE_ENDIAN);
> + serial_mm_init(get_system_memory(), s->memmap[AW_R40_DEV_UART1], 2,
> + qdev_get_gpio_in(DEVICE(&s->gic), AW_R40_GIC_SPI_UART1),
> + 115200, serial_hd(1), DEVICE_NATIVE_ENDIAN);
> + serial_mm_init(get_system_memory(), s->memmap[AW_R40_DEV_UART2], 2,
> + qdev_get_gpio_in(DEVICE(&s->gic), AW_R40_GIC_SPI_UART2),
> + 115200, serial_hd(2), DEVICE_NATIVE_ENDIAN);
> + serial_mm_init(get_system_memory(), s->memmap[AW_R40_DEV_UART3], 2,
> + qdev_get_gpio_in(DEVICE(&s->gic), AW_R40_GIC_SPI_UART3),
> + 115200, serial_hd(3), DEVICE_NATIVE_ENDIAN);
> + serial_mm_init(get_system_memory(), s->memmap[AW_R40_DEV_UART4], 2,
> + qdev_get_gpio_in(DEVICE(&s->gic), AW_R40_GIC_SPI_UART4),
> + 115200, serial_hd(4), DEVICE_NATIVE_ENDIAN);
> + serial_mm_init(get_system_memory(), s->memmap[AW_R40_DEV_UART5], 2,
> + qdev_get_gpio_in(DEVICE(&s->gic), AW_R40_GIC_SPI_UART5),
> + 115200, serial_hd(5), DEVICE_NATIVE_ENDIAN);
> + serial_mm_init(get_system_memory(), s->memmap[AW_R40_DEV_UART6], 2,
> + qdev_get_gpio_in(DEVICE(&s->gic), AW_R40_GIC_SPI_UART6),
> + 115200, serial_hd(6), DEVICE_NATIVE_ENDIAN);
> + serial_mm_init(get_system_memory(), s->memmap[AW_R40_DEV_UART7], 2,
> + qdev_get_gpio_in(DEVICE(&s->gic), AW_R40_GIC_SPI_UART7),
> + 115200, serial_hd(7), DEVICE_NATIVE_ENDIAN);
>
> /* Unimplemented devices */
> for (i = 0; i < ARRAY_SIZE(r40_unimplemented); i++) {
> diff --git a/include/hw/arm/allwinner-r40.h b/include/hw/arm/allwinner-r40.h
> index b355af2c4f..dfb5eb609c 100644
> --- a/include/hw/arm/allwinner-r40.h
> +++ b/include/hw/arm/allwinner-r40.h
> @@ -41,6 +41,13 @@ enum {
> AW_R40_DEV_CCU,
> AW_R40_DEV_PIT,
> AW_R40_DEV_UART0,
> + AW_R40_DEV_UART1,
> + AW_R40_DEV_UART2,
> + AW_R40_DEV_UART3,
> + AW_R40_DEV_UART4,
> + AW_R40_DEV_UART5,
> + AW_R40_DEV_UART6,
> + AW_R40_DEV_UART7,
> AW_R40_DEV_GIC_DIST,
> AW_R40_DEV_GIC_CPU,
> AW_R40_DEV_GIC_HYP,
> --
> 2.25.1
>
Reviewed-by: Strahinja Jankovic <strahinja.p.jankovic@gmail.com>
Best regards,
Strahinja
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- Re: [PATCH v1 03/11] hw: allwinner-r40: Complete uart devices,
Strahinja Jankovic <=
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