On Mar 5, 2014, at 1:21 AM, Zhao Qiang wrote:
> There is QE on platform T104x, add support.
> Call funcs qe_ic_init and qe_init if CONFIG_QUICC_ENGINE is defined.
>
> Signed-off-by: Zhao Qiang
> ---
> Changes for v2:
> - use mpc85xx_qe_init() instead
> arch/powerpc/platforms/85xx/corenet_generic.c | 25 +
> 1 file changed, 25 insertions(+)
>
> diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c
> b/arch/powerpc/platforms/85xx/corenet_generic.c
> index fbd871e..f1f4575 100644
> --- a/arch/powerpc/platforms/85xx/corenet_generic.c
> +++ b/arch/powerpc/platforms/85xx/corenet_generic.c
> @@ -26,11 +26,14 @@
> #include
> #include
> #include
> +#include
> +#include
>
> #include
> #include
> #include
> #include "smp.h"
> +#include "mpc85xx.h"
>
> void __init corenet_gen_pic_init(void)
> {
> @@ -38,6 +41,10 @@ void __init corenet_gen_pic_init(void)
> unsigned int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU |
> MPIC_NO_RESET;
>
> +#ifdef CONFIG_QUICC_ENGINE
> + struct device_node *np;
> +#endif
> +
> if (ppc_md.get_irq == mpic_get_coreint_irq)
> flags |= MPIC_ENABLE_COREINT;
>
> @@ -45,6 +52,16 @@ void __init corenet_gen_pic_init(void)
> BUG_ON(mpic == NULL);
>
> mpic_init(mpic);
> +
> +#ifdef CONFIG_QUICC_ENGINE
> + np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
> + if (np) {
> + qe_ic_init(np, 0, qe_ic_cascade_low_mpic,
> + qe_ic_cascade_high_mpic);
> + of_node_put(np);
> + }
> +#endif
> +
remove the #ifdef, they aren’t really needed.
> }
>
> /*
> @@ -57,6 +74,11 @@ void __init corenet_gen_setup_arch(void)
> swiotlb_detect_4g();
>
> pr_info("%s board from Freescale Semiconductor\n", ppc_md.name);
> +
> +#ifdef CONFIG_QUICC_ENGINE
> + mpc85xx_qe_init();
> +#endif
ifdef not needed
> +
> }
>
> static const struct of_device_id of_device_ids[] = {
> @@ -81,6 +103,9 @@ static const struct of_device_id of_device_ids[] = {
> {
> .compatible = "fsl,qoriq-pcie-v3.0",
> },
> + {
> + .compatible = "fsl,qe",
> + },
> /* The following two are for the Freescale hypervisor */
> {
> .name = "hypervisor",
> --
> 1.8.5
>
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