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Re: [Qemu-devel] [PATCH v3 3/3] stellaris: exit on external reset reques


From: Peter Crosthwaite
Subject: Re: [Qemu-devel] [PATCH v3 3/3] stellaris: exit on external reset request
Date: Fri, 30 Oct 2015 14:13:01 -0700

"arm: stellaris: " prefix in subject line.

On Sun, Oct 11, 2015 at 8:36 PM, Michael Davidsaver
<address@hidden> wrote:
> Add GPIO in for the stellaris board which calls
> qemu_system_reset_request() on reset request.
>
> Signed-off-by: Michael Davidsaver <address@hidden>

Otherwise,

Reviewed-by: Peter Crosthwaite <address@hidden>

Regards,
Peter

> ---
>  hw/arm/stellaris.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
>
> diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
> index 82a4ad5..0114e0a 100644
> --- a/hw/arm/stellaris.c
> +++ b/hw/arm/stellaris.c
> @@ -16,6 +16,7 @@
>  #include "net/net.h"
>  #include "hw/boards.h"
>  #include "exec/address-spaces.h"
> +#include "sysemu/sysemu.h"
>
>  #define GPIO_A 0
>  #define GPIO_B 1
> @@ -1176,6 +1177,14 @@ static int stellaris_adc_init(SysBusDevice *sbd)
>      return 0;
>  }
>
> +static
> +void do_sys_reset(void *opaque, int n, int level)
> +{
> +    if (level) {
> +        qemu_system_reset_request();
> +    }
> +}
> +
>  /* Board init.  */
>  static stellaris_board_info stellaris_boards[] = {
>    { "LM3S811EVB",
> @@ -1243,6 +1252,9 @@ static void stellaris_init(const char *kernel_filename, 
> const char *cpu_model,
>      nvic = armv7m_init(system_memory, flash_size, NUM_IRQ_LINES,
>                        kernel_filename, cpu_model);
>
> +    qdev_connect_gpio_out_named(nvic, "SYSRESETREQ", 0,
> +                                qemu_allocate_irq(&do_sys_reset, NULL, 0));
> +
>      if (board->dc1 & (1 << 16)) {
>          dev = sysbus_create_varargs(TYPE_STELLARIS_ADC, 0x40038000,
>                                      qdev_get_gpio_in(nvic, 14),
> --
> 2.1.4
>



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