zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-msm/board-msm8x60.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-msm/board-msm8x60.c
new file mode 100644
index 0000000..fb3496a
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-msm/board-msm8x60.c
@@ -0,0 +1,156 @@
+/* Copyright (c) 2010, 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/memblock.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware/gic.h>
+#include <asm/setup.h>
+
+#include <mach/board.h>
+#include <mach/msm_iomap.h>
+
+static void __init msm8x60_fixup(struct tag *tag, char **cmdline,
+		struct meminfo *mi)
+{
+	for (; tag->hdr.size; tag = tag_next(tag))
+		if (tag->hdr.tag == ATAG_MEM &&
+				tag->u.mem.start == 0x40200000) {
+			tag->u.mem.start = 0x40000000;
+			tag->u.mem.size += SZ_2M;
+		}
+}
+
+static void __init msm8x60_reserve(void)
+{
+	memblock_remove(0x40000000, SZ_2M);
+}
+
+static void __init msm8x60_map_io(void)
+{
+	msm_map_msm8x60_io();
+}
+
+#ifdef CONFIG_OF
+static struct of_device_id msm_dt_gic_match[] __initdata = {
+	{ .compatible = "qcom,msm-8660-qgic", .data = gic_of_init },
+	{}
+};
+#endif
+
+static void __init msm8x60_init_irq(void)
+{
+	if (!of_have_populated_dt())
+		gic_init(0, GIC_PPI_START, MSM_QGIC_DIST_BASE,
+			 (void *)MSM_QGIC_CPU_BASE);
+#ifdef CONFIG_OF
+	else
+		of_irq_init(msm_dt_gic_match);
+#endif
+
+	/* Edge trigger PPIs except AVS_SVICINT and AVS_SVICINTSWDONE */
+	writel(0xFFFFD7FF, MSM_QGIC_DIST_BASE + GIC_DIST_CONFIG + 4);
+
+	/* RUMI does not adhere to GIC spec by enabling STIs by default.
+	 * Enable/clear is supposed to be RO for STIs, but is RW on RUMI.
+	 */
+	if (!machine_is_msm8x60_sim())
+		writel(0x0000FFFF, MSM_QGIC_DIST_BASE + GIC_DIST_ENABLE_SET);
+}
+
+static void __init msm8x60_init(void)
+{
+}
+
+#ifdef CONFIG_OF
+static struct of_dev_auxdata msm_auxdata_lookup[] __initdata = {
+	{}
+};
+
+static void __init msm8x60_dt_init(void)
+{
+	if (of_machine_is_compatible("qcom,msm8660-surf")) {
+		printk(KERN_INFO "Init surf UART registers\n");
+		msm8x60_init_uart12dm();
+	}
+
+	of_platform_populate(NULL, of_default_bus_match_table,
+			msm_auxdata_lookup, NULL);
+}
+
+static const char *msm8x60_fluid_match[] __initdata = {
+	"qcom,msm8660-fluid",
+	"qcom,msm8660-surf",
+	NULL
+};
+#endif /* CONFIG_OF */
+
+MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3")
+	.fixup = msm8x60_fixup,
+	.reserve = msm8x60_reserve,
+	.map_io = msm8x60_map_io,
+	.init_irq = msm8x60_init_irq,
+	.handle_irq = gic_handle_irq,
+	.init_machine = msm8x60_init,
+	.timer = &msm_timer,
+MACHINE_END
+
+MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF")
+	.fixup = msm8x60_fixup,
+	.reserve = msm8x60_reserve,
+	.map_io = msm8x60_map_io,
+	.init_irq = msm8x60_init_irq,
+	.handle_irq = gic_handle_irq,
+	.init_machine = msm8x60_init,
+	.timer = &msm_timer,
+MACHINE_END
+
+MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR")
+	.fixup = msm8x60_fixup,
+	.reserve = msm8x60_reserve,
+	.map_io = msm8x60_map_io,
+	.init_irq = msm8x60_init_irq,
+	.handle_irq = gic_handle_irq,
+	.init_machine = msm8x60_init,
+	.timer = &msm_timer,
+MACHINE_END
+
+MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA")
+	.fixup = msm8x60_fixup,
+	.reserve = msm8x60_reserve,
+	.map_io = msm8x60_map_io,
+	.init_irq = msm8x60_init_irq,
+	.handle_irq = gic_handle_irq,
+	.init_machine = msm8x60_init,
+	.timer = &msm_timer,
+MACHINE_END
+
+#ifdef CONFIG_OF
+/* TODO: General device tree support for all MSM. */
+DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)")
+	.map_io = msm8x60_map_io,
+	.init_irq = msm8x60_init_irq,
+	.init_machine = msm8x60_dt_init,
+	.timer = &msm_timer,
+	.dt_compat = msm8x60_fluid_match,
+MACHINE_END
+#endif /* CONFIG_OF */