Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 142 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
new file mode 100644
index 000000000000..3f20cbb9967b
--- /dev/null
+++ b/arch/arm/mach-omap2/common.c
@@ -0,0 +1,142 @@
+/*
+ * 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/common.h>
+#include <plat/board.h>
+#include <plat/mux.h>
+
+#include <plat/clock.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   = OMAP2420_SDRC_BASE,
+        .sms    = OMAP2420_SMS_BASE,
+        .ctrl   = OMAP242X_CTRL_BASE,
+        .prm    = OMAP2420_PRM_BASE,
+        .cm     = OMAP2420_CM_BASE,
+};
+
+void __init omap2_set_globals_242x(void)
+{
+        __omap2_set_globals(&omap242x_globals);
+}
+#endif
+
+#if defined(CONFIG_SOC_OMAP2430)
+
+static struct omap_globals omap243x_globals = {
+        .class  = OMAP243X_CLASS,
+        .tap    = OMAP2_L4_IO_ADDRESS(0x4900a000),
+        .sdrc   = OMAP243X_SDRC_BASE,
+        .sms    = OMAP243X_SMS_BASE,
+        .ctrl   = OMAP243X_CTRL_BASE,
+        .prm    = OMAP2430_PRM_BASE,
+        .cm     = OMAP2430_CM_BASE,
+};
+
+void __init omap2_set_globals_243x(void)
+{
+        __omap2_set_globals(&omap243x_globals);
+}
+#endif
+
+#if defined(CONFIG_ARCH_OMAP3)
+
+static struct omap_globals omap3_globals = {
+        .class  = OMAP343X_CLASS,
+        .tap    = OMAP2_L4_IO_ADDRESS(0x4830A000),
+        .sdrc   = OMAP343X_SDRC_BASE,
+        .sms    = OMAP343X_SMS_BASE,
+        .ctrl   = OMAP343X_CTRL_BASE,
+        .prm    = OMAP3430_PRM_BASE,
+        .cm     = OMAP3430_CM_BASE,
+};
+
+void __init omap2_set_globals_3xxx(void)
+{
+        __omap2_set_globals(&omap3_globals);
+}
+
+void __init omap3_map_io(void)
+{
+        omap2_set_globals_3xxx();
+        omap34xx_map_common_io();
+}
+
+/*
+ * Adjust TAP register base such that omap3_check_revision accesses the correct
+ * TI816X register for checking device ID (it adds 0x204 to tap base while
+ * TI816X DEVICE ID register is at offset 0x600 from control base).
+ */
+#define TI816X_TAP_BASE         (TI816X_CTRL_BASE + \
+                                TI816X_CONTROL_DEVICE_ID - 0x204)
+
+static struct omap_globals ti816x_globals = {
+        .class  = OMAP343X_CLASS,
+        .tap    = OMAP2_L4_IO_ADDRESS(TI816X_TAP_BASE),
+        .ctrl   = TI816X_CTRL_BASE,
+        .prm    = TI816X_PRCM_BASE,
+        .cm     = TI816X_PRCM_BASE,
+};
+
+void __init omap2_set_globals_ti816x(void)
+{
+        __omap2_set_globals(&ti816x_globals);
+}
+#endif
+
+#if defined(CONFIG_ARCH_OMAP4)
+static struct omap_globals omap4_globals = {
+        .class  = OMAP443X_CLASS,
+        .tap    = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE),
+        .ctrl   = OMAP443X_SCM_BASE,
+        .ctrl_pad       = OMAP443X_CTRL_BASE,
+        .prm    = OMAP4430_PRM_BASE,
+        .cm     = OMAP4430_CM_BASE,
+        .cm2    = 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);
+}
+#endif
+