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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-09 16:33:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-09 16:33:57 -0700
commitfa91515cbf2375a64c8bd0a033a05b0859dff591 (patch)
tree78d426e740152fa7abd6500b19ca0218190a2729 /arch/arm/mach-shmobile/intc-r8a7740.c
parenta35c6322e52c550b61a04a44df27d22394ee0a2c (diff)
parent25475030ec0e2c4c05f3ecb2c068f6e42944fd04 (diff)
downloadlinux-fa91515cbf2375a64c8bd0a033a05b0859dff591.tar.bz2
Merge tag 'renesas-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM Renesas SoC cleanup, refactoring and more SMP support from Kevin Hilman: "Lots of cleanup and refactoring and some SMP additions for Renesas platforms. Due to some inter-dependencies with other arm-soc branches, this Renesas stuff was separated out for sending after the other branches were merged. Highlights: - remove unused board support and cleanup of unused headers - refactoring of init and device registration - simplify IRQ initialization" * tag 'renesas-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (68 commits) ARM: shmobile: Per-CPU SMP boot / sleep code for SCU SoCs ARM: shmobile: Introduce per-CPU SMP boot / sleep code ARM: shmobile: Use shared SCU CPU Hotplug code on r8a7779 ARM: shmobile: Use shared SCU CPU Hotplug code on sh73a0 ARM: shmobile: Add shared SCU CPU Hotplug code ARM: shmobile: Use shared SCU SMP boot code on emev2 ARM: shmobile: Use shared SCU SMP boot code on r8a7779 ARM: shmobile: Use shared SCU SMP boot code on sh73a0 ARM: shmobile: Introduce shared SCU SMP boot code ARM: shmobile: sh73a0: Remove global GPIO_NR definition ARM: shmobile: kzm9d: remove nfsroot settings from bootargs ARM: shmobile: armadillo800eva: remove nfsroot settings from bootargs ARM: shmobile: r8a7779: move r8a7779_init_irq_xxx() to setup ARM: shmobile: r8a7740: move r8a7740_init_irq_of() to setup ARM: shmobile: bockw: add missing __initdata ARM: shmobile: r8a7790: add missing __initdata ARM: shmobile: r8a7779: add missing __initdata ARM: shmobile: Remove unused shmobile_init_time() ARM: shmobile: Use clocksource_of_init() on r8a7790 ARM: shmobile: Use default ->init_time() on KZM9G DT ref ...
Diffstat (limited to 'arch/arm/mach-shmobile/intc-r8a7740.c')
-rw-r--r--arch/arm/mach-shmobile/intc-r8a7740.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/arch/arm/mach-shmobile/intc-r8a7740.c b/arch/arm/mach-shmobile/intc-r8a7740.c
deleted file mode 100644
index 8871f7717dc8..000000000000
--- a/arch/arm/mach-shmobile/intc-r8a7740.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * 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>
-
-static void __init r8a7740_init_irq_common(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);
-
- /* 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);
-}
-
-void __init r8a7740_init_irq_of(void)
-{
- irqchip_init();
- r8a7740_init_irq_common();
-}
-
-void __init r8a7740_init_irq(void)
-{
- void __iomem *gic_dist_base = ioremap_nocache(0xc2800000, 0x1000);
- void __iomem *gic_cpu_base = ioremap_nocache(0xc2000000, 0x1000);
-
- /* initialize the Generic Interrupt Controller PL390 r0p0 */
- gic_init(0, 29, gic_dist_base, gic_cpu_base);
- r8a7740_init_irq_common();
-}