Looks good, go ahead; thanks.
On Sat, Apr 4, 2020 at 10:39 AM Christian Mauderer <o...@c-mauderer.de> wrote:
>
> From: Christian Mauderer <christian.maude...@embedded-brains.de>
>
> Fixes #3903
> ---
> bsps/arm/raspberrypi/include/bsp/irq.h | 3 +++
> bsps/arm/raspberrypi/start/bspstart.c | 24 ++++++++++++++++++++++++
> 2 files changed, 27 insertions(+)
>
> diff --git a/bsps/arm/raspberrypi/include/bsp/irq.h
> b/bsps/arm/raspberrypi/include/bsp/irq.h
> index 6a9d05cba6..17e4472b34 100644
> --- a/bsps/arm/raspberrypi/include/bsp/irq.h
> +++ b/bsps/arm/raspberrypi/include/bsp/irq.h
> @@ -35,6 +35,8 @@
>
> #define BCM2835_INTC_TOTAL_IRQ 64 + 8
>
> +#define BCM2835_IRQ_SET1_MIN 0
> +#define BCM2835_IRQ_SET2_MIN 32
>
> #define BCM2835_IRQ_ID_GPU_TIMER_M0 0
> #define BCM2835_IRQ_ID_GPU_TIMER_M1 1
> @@ -69,6 +71,7 @@
>
> #define BSP_INTERRUPT_VECTOR_MIN (0)
> #define BSP_INTERRUPT_VECTOR_MAX (BCM2835_INTC_TOTAL_IRQ - 1)
> +#define BSP_INTERRUPT_VECTOR_INVALID (UINT32_MAX)
>
> #define BSP_IRQ_COUNT (BCM2835_INTC_TOTAL_IRQ)
>
> diff --git a/bsps/arm/raspberrypi/start/bspstart.c
> b/bsps/arm/raspberrypi/start/bspstart.c
> index 49896e4d47..8d7f6aa503 100644
> --- a/bsps/arm/raspberrypi/start/bspstart.c
> +++ b/bsps/arm/raspberrypi/start/bspstart.c
> @@ -23,6 +23,7 @@
> #include <bsp/stackalloc.h>
> #include <bsp/raspberrypi.h>
> #include <bsp/vc.h>
> +#include <bsp/fdt.h>
>
> #include <libfdt.h>
>
> @@ -101,6 +102,29 @@ void *raspberrypi_get_reg_of_node(const void *fdt, int
> node)
> return (BUS_TO_PHY((void *) fdt32_to_cpu(val[0])));
> }
>
> +#ifdef BSP_FDT_IS_SUPPORTED
> +uint32_t bsp_fdt_map_intr(const uint32_t *intr, size_t icells)
> +{
> + uint32_t controller = intr[0];
> + uint32_t source = intr[1];
> +
> + switch ( controller ) {
> + case 0:
> + return source + BCM2835_IRQ_ID_BASIC_BASE_ID;
> + break;
> + case 1:
> + return source + BCM2835_IRQ_SET1_MIN;
> + break;
> + case 2:
> + return source + BCM2835_IRQ_SET2_MIN;
> + break;
> + default:
> + return BSP_INTERRUPT_VECTOR_INVALID;
> + break;
> + }
> +}
> +#endif /* BSP_FDT_IS_SUPPORTED */
> +
> void bsp_start(void)
> {
> bcm2835_get_board_spec_entries spec = { 0 };
> --
> 2.25.1
>
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