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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2013-08-02 02:39:44 -0400
committerSimon Horman <horms+renesas@verge.net.au>2013-08-06 05:07:13 -0400
commit70e3f3d4f40fe5ecdb351acf33db06df077fb0c1 (patch)
treef96bdc841b46cf5a2321921c4231e1f079e1bbb5
parent8c23c7caeb5750fcf6d7a0258692071b06fdc772 (diff)
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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
-rw-r--r--arch/arm/mach-shmobile/Makefile2
-rw-r--r--arch/arm/mach-shmobile/intc-r8a7740.c54
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c32
3 files changed, 33 insertions, 55 deletions
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index f6881f9b7d5f..74181314fded 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -9,7 +9,7 @@ obj-y := timer.o console.o clock.o
9obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7372.o intc-sh7372.o 9obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7372.o intc-sh7372.o
10obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o clock-sh73a0.o intc-sh73a0.o 10obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o clock-sh73a0.o intc-sh73a0.o
11obj-$(CONFIG_ARCH_R8A73A4) += setup-r8a73a4.o clock-r8a73a4.o 11obj-$(CONFIG_ARCH_R8A73A4) += setup-r8a73a4.o clock-r8a73a4.o
12obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o clock-r8a7740.o intc-r8a7740.o 12obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o clock-r8a7740.o
13obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o clock-r8a7778.o 13obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o clock-r8a7778.o
14obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o clock-r8a7779.o intc-r8a7779.o 14obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o clock-r8a7779.o intc-r8a7779.o
15obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o clock-r8a7790.o 15obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o clock-r8a7790.o
diff --git a/arch/arm/mach-shmobile/intc-r8a7740.c b/arch/arm/mach-shmobile/intc-r8a7740.c
deleted file mode 100644
index 75193539b541..000000000000
--- a/arch/arm/mach-shmobile/intc-r8a7740.c
+++ /dev/null
@@ -1,54 +0,0 @@
1/*
2 * R8A7740 processor support
3 *
4 * Copyright (C) 2011 Renesas Solutions Corp.
5 * Copyright (C) 2011 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include <linux/init.h>
22#include <linux/io.h>
23#include <linux/irqchip.h>
24#include <linux/irqchip/arm-gic.h>
25
26void __init r8a7740_init_irq_of(void)
27{
28 void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10);
29 void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10);
30 void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4);
31
32 irqchip_init();
33
34 /* route signals to GIC */
35 iowrite32(0x0, pfc_inta_ctrl);
36
37 /*
38 * To mask the shared interrupt to SPI 149 we must ensure to set
39 * PRIO *and* MASK. Else we run into IRQ floods when registering
40 * the intc_irqpin devices
41 */
42 iowrite32(0x0, intc_prio_base + 0x0);
43 iowrite32(0x0, intc_prio_base + 0x4);
44 iowrite32(0x0, intc_prio_base + 0x8);
45 iowrite32(0x0, intc_prio_base + 0xc);
46 iowrite8(0xff, intc_msk_base + 0x0);
47 iowrite8(0xff, intc_msk_base + 0x4);
48 iowrite8(0xff, intc_msk_base + 0x8);
49 iowrite8(0xff, intc_msk_base + 0xc);
50
51 iounmap(intc_prio_base);
52 iounmap(intc_msk_base);
53 iounmap(pfc_inta_ctrl);
54}
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 21026b349b96..b7d4b2c3bc29 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -22,6 +22,8 @@
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/init.h> 23#include <linux/init.h>
24#include <linux/io.h> 24#include <linux/io.h>
25#include <linux/irqchip.h>
26#include <linux/irqchip/arm-gic.h>
25#include <linux/platform_data/irq-renesas-intc-irqpin.h> 27#include <linux/platform_data/irq-renesas-intc-irqpin.h>
26#include <linux/platform_device.h> 28#include <linux/platform_device.h>
27#include <linux/of_platform.h> 29#include <linux/of_platform.h>
@@ -1019,6 +1021,36 @@ void __init r8a7740_init_delay(void)
1019 shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */ 1021 shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */
1020}; 1022};
1021 1023
1024void __init r8a7740_init_irq_of(void)
1025{
1026 void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10);
1027 void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10);
1028 void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4);
1029
1030 irqchip_init();
1031
1032 /* route signals to GIC */
1033 iowrite32(0x0, pfc_inta_ctrl);
1034
1035 /*
1036 * To mask the shared interrupt to SPI 149 we must ensure to set
1037 * PRIO *and* MASK. Else we run into IRQ floods when registering
1038 * the intc_irqpin devices
1039 */
1040 iowrite32(0x0, intc_prio_base + 0x0);
1041 iowrite32(0x0, intc_prio_base + 0x4);
1042 iowrite32(0x0, intc_prio_base + 0x8);
1043 iowrite32(0x0, intc_prio_base + 0xc);
1044 iowrite8(0xff, intc_msk_base + 0x0);
1045 iowrite8(0xff, intc_msk_base + 0x4);
1046 iowrite8(0xff, intc_msk_base + 0x8);
1047 iowrite8(0xff, intc_msk_base + 0xc);
1048
1049 iounmap(intc_prio_base);
1050 iounmap(intc_msk_base);
1051 iounmap(pfc_inta_ctrl);
1052}
1053
1022static void __init r8a7740_generic_init(void) 1054static void __init r8a7740_generic_init(void)
1023{ 1055{
1024 r8a7740_clock_init(0); 1056 r8a7740_clock_init(0);