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 <b45...@freescale.com>
---
Changes for v2:
- use mpc85xx_qe_init() instead
Changes for v3:
- remove #ifdef which aren't really needed
arch/powerpc/platforms/85xx/corenet_generic.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c
b/arch/powerpc/platforms/85xx/corenet_generic.c
index fbd871e..19420ef 100644
--- 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 +49,14 @@ 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 +69,8 @@ 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 +95,9 @@ 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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