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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>
This commit is contained in:
Zhao Qiang 2014-03-06 09:39:24 +08:00 committed by Scott Wood
parent 706f4aa035
commit 0f5a869600
1 changed files with 16 additions and 0 deletions
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16
arch/powerpc/platforms/85xx/corenet_generic.c
View File

@ -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",