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Commit 70e3f3d4 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Simon Horman
Browse files

ARM: shmobile: r8a7740: move r8a7740_init_irq_of() to setup



This patch moves r8a7740_init_irq_of() to setup code,
and remove intc-r8a7740

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 8c23c7ca
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+1 −1
Original line number Diff line number Diff line
@@ -9,7 +9,7 @@ obj-y := timer.o console.o clock.o
obj-$(CONFIG_ARCH_SH7372)	+= setup-sh7372.o clock-sh7372.o intc-sh7372.o
obj-$(CONFIG_ARCH_SH73A0)	+= setup-sh73a0.o clock-sh73a0.o intc-sh73a0.o
obj-$(CONFIG_ARCH_R8A73A4)	+= setup-r8a73a4.o clock-r8a73a4.o
obj-$(CONFIG_ARCH_R8A7740)	+= setup-r8a7740.o clock-r8a7740.o intc-r8a7740.o
obj-$(CONFIG_ARCH_R8A7740)	+= setup-r8a7740.o clock-r8a7740.o
obj-$(CONFIG_ARCH_R8A7778)	+= setup-r8a7778.o clock-r8a7778.o
obj-$(CONFIG_ARCH_R8A7779)	+= setup-r8a7779.o clock-r8a7779.o intc-r8a7779.o
obj-$(CONFIG_ARCH_R8A7790)	+= setup-r8a7790.o clock-r8a7790.o
+0 −54
Original line number Diff line number Diff line
/*
 * R8A7740 processor support
 *
 * Copyright (C) 2011  Renesas Solutions Corp.
 * Copyright (C) 2011  Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <linux/init.h>
#include <linux/io.h>
#include <linux/irqchip.h>
#include <linux/irqchip/arm-gic.h>

void __init r8a7740_init_irq_of(void)
{
	void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10);
	void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10);
	void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4);

	irqchip_init();

	/* route signals to GIC */
	iowrite32(0x0, pfc_inta_ctrl);

	/*
	 * To mask the shared interrupt to SPI 149 we must ensure to set
	 * PRIO *and* MASK. Else we run into IRQ floods when registering
	 * the intc_irqpin devices
	 */
	iowrite32(0x0, intc_prio_base + 0x0);
	iowrite32(0x0, intc_prio_base + 0x4);
	iowrite32(0x0, intc_prio_base + 0x8);
	iowrite32(0x0, intc_prio_base + 0xc);
	iowrite8(0xff, intc_msk_base + 0x0);
	iowrite8(0xff, intc_msk_base + 0x4);
	iowrite8(0xff, intc_msk_base + 0x8);
	iowrite8(0xff, intc_msk_base + 0xc);

	iounmap(intc_prio_base);
	iounmap(intc_msk_base);
	iounmap(pfc_inta_ctrl);
}
+32 −0
Original line number Diff line number Diff line
@@ -22,6 +22,8 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/irqchip.h>
#include <linux/irqchip/arm-gic.h>
#include <linux/platform_data/irq-renesas-intc-irqpin.h>
#include <linux/platform_device.h>
#include <linux/of_platform.h>
@@ -1019,6 +1021,36 @@ void __init r8a7740_init_delay(void)
	shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */
};

void __init r8a7740_init_irq_of(void)
{
	void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10);
	void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10);
	void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4);

	irqchip_init();

	/* route signals to GIC */
	iowrite32(0x0, pfc_inta_ctrl);

	/*
	 * To mask the shared interrupt to SPI 149 we must ensure to set
	 * PRIO *and* MASK. Else we run into IRQ floods when registering
	 * the intc_irqpin devices
	 */
	iowrite32(0x0, intc_prio_base + 0x0);
	iowrite32(0x0, intc_prio_base + 0x4);
	iowrite32(0x0, intc_prio_base + 0x8);
	iowrite32(0x0, intc_prio_base + 0xc);
	iowrite8(0xff, intc_msk_base + 0x0);
	iowrite8(0xff, intc_msk_base + 0x4);
	iowrite8(0xff, intc_msk_base + 0x8);
	iowrite8(0xff, intc_msk_base + 0xc);

	iounmap(intc_prio_base);
	iounmap(intc_msk_base);
	iounmap(pfc_inta_ctrl);
}

static void __init r8a7740_generic_init(void)
{
	r8a7740_clock_init(0);