Corenet: Add QE platform support for Corenet

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 <B45475@freescale.com>
[scottwood@freesacle.com: whitespace fix]
Signed-off-by: Scott Wood <scottwood@freescale.com>

diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c
index fbd871e..a8877c4 100644 (file)
--- a/arch/powerpc/platforms/85xx/corenet_generic.c
+++ b/arch/powerpc/platforms/85xx/corenet_generic.c
@@ -26,11 +26,13 @@
 #include <asm/udbg.h>
 #include <asm/mpic.h>
 #include <asm/ehv_pic.h>
+#include <asm/qe_ic.h>
 
 #include <linux/of_platform.h>
 #include <sysdev/fsl_soc.h>
 #include <sysdev/fsl_pci.h>
 #include "smp.h"
+#include "mpc85xx.h"
 
 void __init corenet_gen_pic_init(void)
 {
@@ -38,6 +40,8 @@ void __init corenet_gen_pic_init(void)
        unsigned int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU |
                MPIC_NO_RESET;
 
+       struct device_node *np;
+
        if (ppc_md.get_irq == mpic_get_coreint_irq)
                flags |= MPIC_ENABLE_COREINT;
 
@@ -45,6 +49,13 @@ void __init corenet_gen_pic_init(void)
        BUG_ON(mpic == NULL);
 
        mpic_init(mpic);
+
+       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);
+       }
 }
 
 /*
@@ -57,6 +68,8 @@ void __init corenet_gen_setup_arch(void)
        swiotlb_detect_4g();
 
        pr_info("%s board from Freescale Semiconductor\n", ppc_md.name);
+
+       mpc85xx_qe_init();
 }
 
 static const struct of_device_id of_device_ids[] = {
@@ -81,6 +94,9 @@ 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",