zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-omap2/common.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-omap2/common.c
new file mode 100644
index 0000000..1549c11
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-omap2/common.c
@@ -0,0 +1,183 @@
+/*
+ * linux/arch/arm/mach-omap2/common.c
+ *
+ * Code common to all OMAP2+ machines.
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Copyright (C) 2010 Nokia Corporation
+ * Tony Lindgren <tony@atomide.com>
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <plat/hardware.h>
+#include <plat/board.h>
+#include <plat/mux.h>
+#include <plat/clock.h>
+
+#include "iomap.h"
+#include "common.h"
+#include "sdrc.h"
+#include "control.h"
+
+/* Global address base setup code */
+
+#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
+
+static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
+{
+ omap2_set_globals_tap(omap2_globals);
+ omap2_set_globals_sdrc(omap2_globals);
+ omap2_set_globals_control(omap2_globals);
+ omap2_set_globals_prcm(omap2_globals);
+}
+
+#endif
+
+#if defined(CONFIG_SOC_OMAP2420)
+
+static struct omap_globals omap242x_globals = {
+ .class = OMAP242X_CLASS,
+ .tap = OMAP2_L4_IO_ADDRESS(0x48014000),
+ .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE),
+ .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE),
+ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE),
+ .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE),
+ .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE),
+};
+
+void __init omap2_set_globals_242x(void)
+{
+ __omap2_set_globals(&omap242x_globals);
+}
+
+void __init omap242x_map_io(void)
+{
+ omap242x_map_common_io();
+}
+#endif
+
+#if defined(CONFIG_SOC_OMAP2430)
+
+static struct omap_globals omap243x_globals = {
+ .class = OMAP243X_CLASS,
+ .tap = OMAP2_L4_IO_ADDRESS(0x4900a000),
+ .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE),
+ .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE),
+ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
+ .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE),
+ .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE),
+};
+
+void __init omap2_set_globals_243x(void)
+{
+ __omap2_set_globals(&omap243x_globals);
+}
+
+void __init omap243x_map_io(void)
+{
+ omap243x_map_common_io();
+}
+#endif
+
+#if defined(CONFIG_ARCH_OMAP3)
+
+static struct omap_globals omap3_globals = {
+ .class = OMAP343X_CLASS,
+ .tap = OMAP2_L4_IO_ADDRESS(0x4830A000),
+ .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
+ .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE),
+ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
+ .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE),
+ .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
+};
+
+void __init omap2_set_globals_3xxx(void)
+{
+ __omap2_set_globals(&omap3_globals);
+}
+
+void __init omap3_map_io(void)
+{
+ omap34xx_map_common_io();
+}
+
+/*
+ * Adjust TAP register base such that omap3_check_revision accesses the correct
+ * TI81XX register for checking device ID (it adds 0x204 to tap base while
+ * TI81XX DEVICE ID register is at offset 0x600 from control base).
+ */
+#define TI81XX_TAP_BASE (TI81XX_CTRL_BASE + \
+ TI81XX_CONTROL_DEVICE_ID - 0x204)
+
+static struct omap_globals ti81xx_globals = {
+ .class = OMAP343X_CLASS,
+ .tap = OMAP2_L4_IO_ADDRESS(TI81XX_TAP_BASE),
+ .ctrl = OMAP2_L4_IO_ADDRESS(TI81XX_CTRL_BASE),
+ .prm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE),
+ .cm = OMAP2_L4_IO_ADDRESS(TI81XX_PRCM_BASE),
+};
+
+void __init omap2_set_globals_ti81xx(void)
+{
+ __omap2_set_globals(&ti81xx_globals);
+}
+
+void __init ti81xx_map_io(void)
+{
+ omapti81xx_map_common_io();
+}
+
+#define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \
+ TI81XX_CONTROL_DEVICE_ID - 0x204)
+
+static struct omap_globals am33xx_globals = {
+ .class = AM335X_CLASS,
+ .tap = AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE),
+ .ctrl = AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
+ .prm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE),
+ .cm = AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRCM_BASE),
+};
+
+void __init omap2_set_globals_am33xx(void)
+{
+ __omap2_set_globals(&am33xx_globals);
+}
+
+void __init am33xx_map_io(void)
+{
+ omapam33xx_map_common_io();
+}
+#endif
+
+#if defined(CONFIG_ARCH_OMAP4)
+static struct omap_globals omap4_globals = {
+ .class = OMAP443X_CLASS,
+ .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
+ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
+ .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE),
+ .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE),
+ .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
+ .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE),
+};
+
+void __init omap2_set_globals_443x(void)
+{
+ omap2_set_globals_tap(&omap4_globals);
+ omap2_set_globals_control(&omap4_globals);
+ omap2_set_globals_prcm(&omap4_globals);
+}
+
+void __init omap4_map_io(void)
+{
+ omap44xx_map_common_io();
+}
+#endif
+