msm: Support for the MSM8960 Simulator target

Add the board file, Kconfig options, and Makefile options
needed to build for the MSM8960 Simulator target.

Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>

arch/arm/mach-msm/Kconfig

@@ -48,6 +48,16 @@ config ARCH_MSM8X60
 	select IOMMU_API
 	select MSM_SCM if SMP
 
+config ARCH_MSM8960
+	bool "MSM8960"
+	select ARCH_MSM_SCORPIONMP
+	select MACH_MSM8960_SIM
+	select ARM_GIC
+	select CPU_V7
+	select MSM_V2_TLMM
+	select MSM_GPIOMUX
+	select MSM_SCM if SMP
+
 endchoice
 
 config MSM_SOC_REV_A
@@ -125,6 +135,12 @@ config MACH_MSM8X60_FFA
 	help
 	  Support for the Qualcomm MSM8x60 FFA eval board.
 
+config MACH_MSM8960_SIM
+	depends on ARCH_MSM8960
+	bool "MSM8960 Simulator"
+	help
+	  Support for the Qualcomm MSM8960 simulator.
+
 endmenu
 
 config IOMMU_PGTABLES_L2

arch/arm/mach-msm/Makefile

@@ -6,6 +6,7 @@ obj-$(CONFIG_ARCH_MSM7X00A) += dma.o irq.o acpuclock-arm11.o
 obj-$(CONFIG_ARCH_MSM7X30) += dma.o
 obj-$(CONFIG_ARCH_QSD8X50) += dma.o sirc.o
 obj-$(CONFIG_ARCH_MSM8X60) += clock-dummy.o iommu.o iommu_dev.o devices-msm8x60-iommu.o
+obj-$(CONFIG_ARCH_MSM8960) += clock-dummy.o
 
 obj-$(CONFIG_MSM_PROC_COMM) += proc_comm.o clock-pcom.o vreg.o
 obj-$(CONFIG_MSM_PROC_COMM) += clock.o
@@ -23,12 +24,16 @@ obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o devices-msm7x00.o
 obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o
 obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o
 obj-$(CONFIG_ARCH_MSM8X60) += board-msm8x60.o
+obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o
 
 obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-7x30.o gpiomux-v1.o gpiomux.o
 obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o
 obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-8x60.o gpiomux-v2.o gpiomux.o
 ifdef CONFIG_MSM_V2_TLMM
+ifndef CONFIG_ARCH_MSM8960
+# TODO: TLMM Mapping issues need to be resolved
 obj-y	+= gpio-v2.o
+endif
 else
 obj-y	+= gpio.o
 endif

arch/arm/mach-msm/board-msm8960.c

@@ -0,0 +1,58 @@
+/* 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);
+
+	/* 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