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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-03-25 16:45:43 -0400
committerNicolas Pitre <nicolas.pitre@linaro.org>2011-03-25 16:45:49 -0400
commitd79a08c56985fd3d7bd158687a1a162697935349 (patch)
treeb8800bba510b1361811e4098466ec3ee7a4a76a8 /arch/arm/mach-msm/board-msm8960.c
parent0cd3fd78e5951c1631ee60a2026603d63c671d98 (diff)
parent92c260f755c42337c550d8ac1f8ccd1b32bffb20 (diff)
Merge commit '92c260f' (msm) into linaro-2.6.38
Diffstat (limited to 'arch/arm/mach-msm/board-msm8960.c')
-rw-r--r--arch/arm/mach-msm/board-msm8960.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c
new file mode 100644
index 00000000000..1993721d472
--- /dev/null
+++ b/arch/arm/mach-msm/board-msm8960.c
@@ -0,0 +1,91 @@
+/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/clkdev.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware/gic.h>
+
+#include <mach/board.h>
+#include <mach/msm_iomap.h>
+
+#include "devices.h"
+
+static void __init msm8960_map_io(void)
+{
+ msm_map_msm8960_io();
+}
+
+static void __init msm8960_init_irq(void)
+{
+ unsigned int i;
+ gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE,
+ (void *)MSM_QGIC_CPU_BASE);
+
+ /* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */
+ writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4);
+
+ if (machine_is_msm8960_rumi3())
+ writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET);
+
+ /* FIXME: Not installing AVS_SVICINT and AVS_SVICINTSWDONE yet
+ * as they are configured as level, which does not play nice with
+ * handle_percpu_irq.
+ */
+ for (i = GIC_PPI_START; i < GIC_SPI_START; i++) {
+ if (i != AVS_SVICINT && i != AVS_SVICINTSWDONE)
+ set_irq_handler(i, handle_percpu_irq);
+ }
+}
+
+static struct platform_device *sim_devices[] __initdata = {
+ &msm8960_device_uart_gsbi2,
+};
+
+static struct platform_device *rumi3_devices[] __initdata = {
+ &msm8960_device_uart_gsbi5,
+};
+
+static void __init msm8960_sim_init(void)
+{
+ platform_add_devices(sim_devices, ARRAY_SIZE(sim_devices));
+}
+
+static void __init msm8960_rumi3_init(void)
+{
+ platform_add_devices(rumi3_devices, ARRAY_SIZE(rumi3_devices));
+}
+
+MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR")
+ .map_io = msm8960_map_io,
+ .init_irq = msm8960_init_irq,
+ .timer = &msm_timer,
+ .init_machine = msm8960_sim_init,
+MACHINE_END
+
+MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3")
+ .map_io = msm8960_map_io,
+ .init_irq = msm8960_init_irq,
+ .timer = &msm_timer,
+ .init_machine = msm8960_rumi3_init,
+MACHINE_END
+