diff options
Diffstat (limited to 'arch/arm/mach-msm/board-msm8960.c')
| -rw-r--r-- | arch/arm/mach-msm/board-msm8960.c | 68 | 
1 files changed, 68 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 000000000000..2b095735f142 --- /dev/null +++ b/arch/arm/mach-msm/board-msm8960.c @@ -0,0 +1,68 @@ +/* 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 <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/hardware/gic.h> + +#include <mach/board.h> +#include <mach/msm_iomap.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); +	} +} + +MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR") +	.map_io = msm8960_map_io, +	.init_irq = msm8960_init_irq, +	.timer = &msm_timer, +MACHINE_END + +MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3") +	.map_io = msm8960_map_io, +	.init_irq = msm8960_init_irq, +	.timer = &msm_timer, +MACHINE_END + |