Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

10 files changed, 0 insertions, 2604 deletions

diff --git a/ANDROID_3.4.5/arch/c6x/platforms/Kconfig b/ANDROID_3.4.5/arch/c6x/platforms/Kconfig
deleted file mode 100644
index 401ee678..00000000
--- a/ANDROID_3.4.5/arch/c6x/platforms/Kconfig
+++ /dev/null
@@ -1,16 +0,0 @@
-
-config SOC_TMS320C6455
-	bool "TMS320C6455"
-	default n
-
-config SOC_TMS320C6457
-	bool "TMS320C6457"
-	default n
-
-config SOC_TMS320C6472
-	bool "TMS320C6472"
-	default n
-
-config SOC_TMS320C6474
-	bool "TMS320C6474"
-	default n
diff --git a/ANDROID_3.4.5/arch/c6x/platforms/Makefile b/ANDROID_3.4.5/arch/c6x/platforms/Makefile
deleted file mode 100644
index 9a95b9bc..00000000
--- a/ANDROID_3.4.5/arch/c6x/platforms/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Makefile for arch/c6x/platforms
-#
-# Copyright 2010, 2011 Texas Instruments Incorporated
-#
-
-obj-y = platform.o cache.o megamod-pic.o pll.o plldata.o timer64.o
-obj-y += dscr.o
-
-# SoC objects
-obj-$(CONFIG_SOC_TMS320C6455)   += emif.o
-obj-$(CONFIG_SOC_TMS320C6457)   += emif.o
diff --git a/ANDROID_3.4.5/arch/c6x/platforms/cache.c b/ANDROID_3.4.5/arch/c6x/platforms/cache.c
deleted file mode 100644
index 86318a16..00000000
--- a/ANDROID_3.4.5/arch/c6x/platforms/cache.c
+++ /dev/null
@@ -1,445 +0,0 @@
-/*
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.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/of.h>
-#include <linux/of_address.h>
-#include <linux/io.h>
-
-#include <asm/cache.h>
-#include <asm/soc.h>
-
-/*
- * Internal Memory Control Registers for caches
- */
-#define IMCR_CCFG	  0x0000
-#define IMCR_L1PCFG	  0x0020
-#define IMCR_L1PCC	  0x0024
-#define IMCR_L1DCFG	  0x0040
-#define IMCR_L1DCC	  0x0044
-#define IMCR_L2ALLOC0	  0x2000
-#define IMCR_L2ALLOC1	  0x2004
-#define IMCR_L2ALLOC2	  0x2008
-#define IMCR_L2ALLOC3	  0x200c
-#define IMCR_L2WBAR	  0x4000
-#define IMCR_L2WWC	  0x4004
-#define IMCR_L2WIBAR	  0x4010
-#define IMCR_L2WIWC	  0x4014
-#define IMCR_L2IBAR	  0x4018
-#define IMCR_L2IWC	  0x401c
-#define IMCR_L1PIBAR	  0x4020
-#define IMCR_L1PIWC	  0x4024
-#define IMCR_L1DWIBAR	  0x4030
-#define IMCR_L1DWIWC	  0x4034
-#define IMCR_L1DWBAR	  0x4040
-#define IMCR_L1DWWC	  0x4044
-#define IMCR_L1DIBAR	  0x4048
-#define IMCR_L1DIWC	  0x404c
-#define IMCR_L2WB	  0x5000
-#define IMCR_L2WBINV	  0x5004
-#define IMCR_L2INV	  0x5008
-#define IMCR_L1PINV	  0x5028
-#define IMCR_L1DWB	  0x5040
-#define IMCR_L1DWBINV	  0x5044
-#define IMCR_L1DINV	  0x5048
-#define IMCR_MAR_BASE	  0x8000
-#define IMCR_MAR96_111	  0x8180
-#define IMCR_MAR128_191   0x8200
-#define IMCR_MAR224_239   0x8380
-#define IMCR_L2MPFAR	  0xa000
-#define IMCR_L2MPFSR	  0xa004
-#define IMCR_L2MPFCR	  0xa008
-#define IMCR_L2MPLK0	  0xa100
-#define IMCR_L2MPLK1	  0xa104
-#define IMCR_L2MPLK2	  0xa108
-#define IMCR_L2MPLK3	  0xa10c
-#define IMCR_L2MPLKCMD	  0xa110
-#define IMCR_L2MPLKSTAT   0xa114
-#define IMCR_L2MPPA_BASE  0xa200
-#define IMCR_L1PMPFAR	  0xa400
-#define IMCR_L1PMPFSR	  0xa404
-#define IMCR_L1PMPFCR	  0xa408
-#define IMCR_L1PMPLK0	  0xa500
-#define IMCR_L1PMPLK1	  0xa504
-#define IMCR_L1PMPLK2	  0xa508
-#define IMCR_L1PMPLK3	  0xa50c
-#define IMCR_L1PMPLKCMD   0xa510
-#define IMCR_L1PMPLKSTAT  0xa514
-#define IMCR_L1PMPPA_BASE 0xa600
-#define IMCR_L1DMPFAR	  0xac00
-#define IMCR_L1DMPFSR	  0xac04
-#define IMCR_L1DMPFCR	  0xac08
-#define IMCR_L1DMPLK0	  0xad00
-#define IMCR_L1DMPLK1	  0xad04
-#define IMCR_L1DMPLK2	  0xad08
-#define IMCR_L1DMPLK3	  0xad0c
-#define IMCR_L1DMPLKCMD   0xad10
-#define IMCR_L1DMPLKSTAT  0xad14
-#define IMCR_L1DMPPA_BASE 0xae00
-#define IMCR_L2PDWAKE0	  0xc040
-#define IMCR_L2PDWAKE1	  0xc044
-#define IMCR_L2PDSLEEP0   0xc050
-#define IMCR_L2PDSLEEP1   0xc054
-#define IMCR_L2PDSTAT0	  0xc060
-#define IMCR_L2PDSTAT1	  0xc064
-
-/*
- * CCFG register values and bits
- */
-#define L2MODE_0K_CACHE   0x0
-#define L2MODE_32K_CACHE  0x1
-#define L2MODE_64K_CACHE  0x2
-#define L2MODE_128K_CACHE 0x3
-#define L2MODE_256K_CACHE 0x7
-
-#define L2PRIO_URGENT     0x0
-#define L2PRIO_HIGH       0x1
-#define L2PRIO_MEDIUM     0x2
-#define L2PRIO_LOW        0x3
-
-#define CCFG_ID           0x100   /* Invalidate L1P bit */
-#define CCFG_IP           0x200   /* Invalidate L1D bit */
-
-static void __iomem *cache_base;
-
-/*
- * L1 & L2 caches generic functions
- */
-#define imcr_get(reg) soc_readl(cache_base + (reg))
-#define imcr_set(reg, value) \
-do {								\
-	soc_writel((value), cache_base + (reg));		\
-	soc_readl(cache_base + (reg));				\
-} while (0)
-
-static void cache_block_operation_wait(unsigned int wc_reg)
-{
-	/* Wait for completion */
-	while (imcr_get(wc_reg))
-		cpu_relax();
-}
-
-static DEFINE_SPINLOCK(cache_lock);
-
-/*
- * Generic function to perform a block cache operation as
- * invalidate or writeback/invalidate
- */
-static void cache_block_operation(unsigned int *start,
-				  unsigned int *end,
-				  unsigned int bar_reg,
-				  unsigned int wc_reg)
-{
-	unsigned long flags;
-	unsigned int wcnt =
-		(L2_CACHE_ALIGN_CNT((unsigned int) end)
-		 - L2_CACHE_ALIGN_LOW((unsigned int) start)) >> 2;
-	unsigned int wc = 0;
-
-	for (; wcnt; wcnt -= wc, start += wc) {
-loop:
-		spin_lock_irqsave(&cache_lock, flags);
-
-		/*
-		 * If another cache operation is occuring
-		 */
-		if (unlikely(imcr_get(wc_reg))) {
-			spin_unlock_irqrestore(&cache_lock, flags);
-
-			/* Wait for previous operation completion */
-			cache_block_operation_wait(wc_reg);
-
-			/* Try again */
-			goto loop;
-		}
-
-		imcr_set(bar_reg, L2_CACHE_ALIGN_LOW((unsigned int) start));
-
-		if (wcnt > 0xffff)
-			wc = 0xffff;
-		else
-			wc = wcnt;
-
-		/* Set word count value in the WC register */
-		imcr_set(wc_reg, wc & 0xffff);
-
-		spin_unlock_irqrestore(&cache_lock, flags);
-
-		/* Wait for completion */
-		cache_block_operation_wait(wc_reg);
-	}
-}
-
-static void cache_block_operation_nowait(unsigned int *start,
-					 unsigned int *end,
-					 unsigned int bar_reg,
-					 unsigned int wc_reg)
-{
-	unsigned long flags;
-	unsigned int wcnt =
-		(L2_CACHE_ALIGN_CNT((unsigned int) end)
-		 - L2_CACHE_ALIGN_LOW((unsigned int) start)) >> 2;
-	unsigned int wc = 0;
-
-	for (; wcnt; wcnt -= wc, start += wc) {
-
-		spin_lock_irqsave(&cache_lock, flags);
-
-		imcr_set(bar_reg, L2_CACHE_ALIGN_LOW((unsigned int) start));
-
-		if (wcnt > 0xffff)
-			wc = 0xffff;
-		else
-			wc = wcnt;
-
-		/* Set word count value in the WC register */
-		imcr_set(wc_reg, wc & 0xffff);
-
-		spin_unlock_irqrestore(&cache_lock, flags);
-
-		/* Don't wait for completion on last cache operation */
-		if (wcnt > 0xffff)
-			cache_block_operation_wait(wc_reg);
-	}
-}
-
-/*
- * L1 caches management
- */
-
-/*
- * Disable L1 caches
- */
-void L1_cache_off(void)
-{
-	unsigned int dummy;
-
-	imcr_set(IMCR_L1PCFG, 0);
-	dummy = imcr_get(IMCR_L1PCFG);
-
-	imcr_set(IMCR_L1DCFG, 0);
-	dummy = imcr_get(IMCR_L1DCFG);
-}
-
-/*
- * Enable L1 caches
- */
-void L1_cache_on(void)
-{
-	unsigned int dummy;
-
-	imcr_set(IMCR_L1PCFG, 7);
-	dummy = imcr_get(IMCR_L1PCFG);
-
-	imcr_set(IMCR_L1DCFG, 7);
-	dummy = imcr_get(IMCR_L1DCFG);
-}
-
-/*
- *  L1P global-invalidate all
- */
-void L1P_cache_global_invalidate(void)
-{
-	unsigned int set = 1;
-	imcr_set(IMCR_L1PINV, set);
-	while (imcr_get(IMCR_L1PINV) & 1)
-		cpu_relax();
-}
-
-/*
- *  L1D global-invalidate all
- *
- * Warning: this operation causes all updated data in L1D to
- * be discarded rather than written back to the lower levels of
- * memory
- */
-void L1D_cache_global_invalidate(void)
-{
-	unsigned int set = 1;
-	imcr_set(IMCR_L1DINV, set);
-	while (imcr_get(IMCR_L1DINV) & 1)
-		cpu_relax();
-}
-
-void L1D_cache_global_writeback(void)
-{
-	unsigned int set = 1;
-	imcr_set(IMCR_L1DWB, set);
-	while (imcr_get(IMCR_L1DWB) & 1)
-		cpu_relax();
-}
-
-void L1D_cache_global_writeback_invalidate(void)
-{
-	unsigned int set = 1;
-	imcr_set(IMCR_L1DWBINV, set);
-	while (imcr_get(IMCR_L1DWBINV) & 1)
-		cpu_relax();
-}
-
-/*
- * L2 caches management
- */
-
-/*
- * Set L2 operation mode
- */
-void L2_cache_set_mode(unsigned int mode)
-{
-	unsigned int ccfg = imcr_get(IMCR_CCFG);
-
-	/* Clear and set the L2MODE bits in CCFG */
-	ccfg &= ~7;
-	ccfg |= (mode & 7);
-	imcr_set(IMCR_CCFG, ccfg);
-	ccfg = imcr_get(IMCR_CCFG);
-}
-
-/*
- *  L2 global-writeback and global-invalidate all
- */
-void L2_cache_global_writeback_invalidate(void)
-{
-	imcr_set(IMCR_L2WBINV, 1);
-	while (imcr_get(IMCR_L2WBINV))
-		cpu_relax();
-}
-
-/*
- *  L2 global-writeback all
- */
-void L2_cache_global_writeback(void)
-{
-	imcr_set(IMCR_L2WB, 1);
-	while (imcr_get(IMCR_L2WB))
-		cpu_relax();
-}
-
-/*
- * Cacheability controls
- */
-void enable_caching(unsigned long start, unsigned long end)
-{
-	unsigned int mar = IMCR_MAR_BASE + ((start >> 24) << 2);
-	unsigned int mar_e = IMCR_MAR_BASE + ((end >> 24) << 2);
-
-	for (; mar <= mar_e; mar += 4)
-		imcr_set(mar, imcr_get(mar) | 1);
-}
-
-void disable_caching(unsigned long start, unsigned long end)
-{
-	unsigned int mar = IMCR_MAR_BASE + ((start >> 24) << 2);
-	unsigned int mar_e = IMCR_MAR_BASE + ((end >> 24) << 2);
-
-	for (; mar <= mar_e; mar += 4)
-		imcr_set(mar, imcr_get(mar) & ~1);
-}
-
-
-/*
- *  L1 block operations
- */
-void L1P_cache_block_invalidate(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L1PIBAR, IMCR_L1PIWC);
-}
-
-void L1D_cache_block_invalidate(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L1DIBAR, IMCR_L1DIWC);
-}
-
-void L1D_cache_block_writeback_invalidate(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L1DWIBAR, IMCR_L1DWIWC);
-}
-
-void L1D_cache_block_writeback(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L1DWBAR, IMCR_L1DWWC);
-}
-
-/*
- *  L2 block operations
- */
-void L2_cache_block_invalidate(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L2IBAR, IMCR_L2IWC);
-}
-
-void L2_cache_block_writeback(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L2WBAR, IMCR_L2WWC);
-}
-
-void L2_cache_block_writeback_invalidate(unsigned int start, unsigned int end)
-{
-	cache_block_operation((unsigned int *) start,
-			      (unsigned int *) end,
-			      IMCR_L2WIBAR, IMCR_L2WIWC);
-}
-
-void L2_cache_block_invalidate_nowait(unsigned int start, unsigned int end)
-{
-	cache_block_operation_nowait((unsigned int *) start,
-				     (unsigned int *) end,
-				     IMCR_L2IBAR, IMCR_L2IWC);
-}
-
-void L2_cache_block_writeback_nowait(unsigned int start, unsigned int end)
-{
-	cache_block_operation_nowait((unsigned int *) start,
-				     (unsigned int *) end,
-				     IMCR_L2WBAR, IMCR_L2WWC);
-}
-
-void L2_cache_block_writeback_invalidate_nowait(unsigned int start,
-						unsigned int end)
-{
-	cache_block_operation_nowait((unsigned int *) start,
-				     (unsigned int *) end,
-				     IMCR_L2WIBAR, IMCR_L2WIWC);
-}
-
-
-/*
- * L1 and L2 caches configuration
- */
-void __init c6x_cache_init(void)
-{
-	struct device_node *node;
-
-	node = of_find_compatible_node(NULL, NULL, "ti,c64x+cache");
-	if (!node)
-		return;
-
-	cache_base = of_iomap(node, 0);
-
-	of_node_put(node);
-
-	if (!cache_base)
-		return;
-
-	/* Set L2 caches on the the whole L2 SRAM memory */
-	L2_cache_set_mode(L2MODE_SIZE);
-
-	/* Enable L1 */
-	L1_cache_on();
-}
diff --git a/ANDROID_3.4.5/arch/c6x/platforms/dscr.c b/ANDROID_3.4.5/arch/c6x/platforms/dscr.c
deleted file mode 100644
index f848a65e..00000000
--- a/ANDROID_3.4.5/arch/c6x/platforms/dscr.c
+++ /dev/null
@@ -1,598 +0,0 @@
-/*
- *  Device State Control Registers driver
- *
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.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.
- */
-
-/*
- * The Device State Control Registers (DSCR) provide SoC level control over
- * a number of peripherals. Details vary considerably among the various SoC
- * parts. In general, the DSCR block will provide one or more configuration
- * registers often protected by a lock register. One or more key values must
- * be written to a lock register in order to unlock the configuration register.
- * The configuration register may be used to enable (and disable in some
- * cases) SoC pin drivers, peripheral clock sources (internal or pin), etc.
- * In some cases, a configuration register is write once or the individual
- * bits are write once. That is, you may be able to enable a device, but
- * will not be able to disable it.
- *
- * In addition to device configuration, the DSCR block may provide registers
- * which are used to reset SoC peripherals, provide device ID information,
- * provide MAC addresses, and other miscellaneous functions.
- */
-
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <asm/soc.h>
-#include <asm/dscr.h>
-
-#define MAX_DEVSTATE_IDS   32
-#define MAX_DEVCTL_REGS     8
-#define MAX_DEVSTAT_REGS    8
-#define MAX_LOCKED_REGS     4
-#define MAX_SOC_EMACS       2
-
-struct rmii_reset_reg {
-	u32 reg;
-	u32 mask;
-};
-
-/*
- * Some registerd may be locked. In order to write to these
- * registers, the key value must first be written to the lockreg.
- */
-struct locked_reg {
-	u32 reg;	/* offset from base */
-	u32 lockreg;	/* offset from base */
-	u32 key;	/* unlock key */
-};
-
-/*
- * This describes a contiguous area of like control bits used to enable/disable
- * SoC devices. Each controllable device is given an ID which is used by the
- * individual device drivers to control the device state. These IDs start at
- * zero and are assigned sequentially to the control bitfield ranges described
- * by this structure.
- */
-struct devstate_ctl_reg {
-	u32 reg;		/* register holding the control bits */
-	u8  start_id;		/* start id of this range */
-	u8  num_ids;		/* number of devices in this range */
-	u8  enable_only;	/* bits are write-once to enable only */
-	u8  enable;		/* value used to enable device */
-	u8  disable;		/* value used to disable device */
-	u8  shift;		/* starting (rightmost) bit in range */
-	u8  nbits;		/* number of bits per device */
-};
-
-
-/*
- * This describes a region of status bits indicating the state of
- * various devices. This is used internally to wait for status
- * change completion when enabling/disabling a device. Status is
- * optional and not all device controls will have a corresponding
- * status.
- */
-struct devstate_stat_reg {
-	u32 reg;		/* register holding the status bits */
-	u8  start_id;		/* start id of this range */
-	u8  num_ids;		/* number of devices in this range */
-	u8  enable;		/* value indicating enabled state */
-	u8  disable;		/* value indicating disabled state */
-	u8  shift;		/* starting (rightmost) bit in range */
-	u8  nbits;		/* number of bits per device */
-};
-
-struct devstate_info {
-	struct devstate_ctl_reg *ctl;
-	struct devstate_stat_reg *stat;
-};
-
-/* These are callbacks to SOC-specific code. */
-struct dscr_ops {
-	void (*init)(struct device_node *node);
-};
-
-struct dscr_regs {
-	spinlock_t		lock;
-	void __iomem		*base;
-	u32			kick_reg[2];
-	u32			kick_key[2];
-	struct locked_reg	locked[MAX_LOCKED_REGS];
-	struct devstate_info	devstate_info[MAX_DEVSTATE_IDS];
-	struct rmii_reset_reg   rmii_resets[MAX_SOC_EMACS];
-	struct devstate_ctl_reg devctl[MAX_DEVCTL_REGS];
-	struct devstate_stat_reg devstat[MAX_DEVSTAT_REGS];
-};
-
-static struct dscr_regs	dscr;
-
-static struct locked_reg *find_locked_reg(u32 reg)
-{
-	int i;
-
-	for (i = 0; i < MAX_LOCKED_REGS; i++)
-		if (dscr.locked[i].key && reg == dscr.locked[i].reg)
-			return &dscr.locked[i];
-	return NULL;
-}
-
-/*
- * Write to a register with one lock
- */
-static void dscr_write_locked1(u32 reg, u32 val,
-			       u32 lock, u32 key)
-{
-	void __iomem *reg_addr = dscr.base + reg;
-	void __iomem *lock_addr = dscr.base + lock;
-
-	/*
-	 * For some registers, the lock is relocked after a short number
-	 * of cycles. We have to put the lock write and register write in
-	 * the same fetch packet to meet this timing. The .align ensures
-	 * the two stw instructions are in the same fetch packet.
-	 */
-	asm volatile ("b	.s2	0f\n"
-		      "nop	5\n"
-		      "    .align 5\n"
-		      "0:\n"
-		      "stw	.D1T2	%3,*%2\n"
-		      "stw	.D1T2	%1,*%0\n"
-		      :
-		      : "a"(reg_addr), "b"(val), "a"(lock_addr), "b"(key)
-		);
-
-	/* in case the hw doesn't reset the lock */
-	soc_writel(0, lock_addr);
-}
-
-/*
- * Write to a register protected by two lock registers
- */
-static void dscr_write_locked2(u32 reg, u32 val,
-			       u32 lock0, u32 key0,
-			       u32 lock1, u32 key1)
-{
-	soc_writel(key0, dscr.base + lock0);
-	soc_writel(key1, dscr.base + lock1);
-	soc_writel(val, dscr.base + reg);
-	soc_writel(0, dscr.base + lock0);
-	soc_writel(0, dscr.base + lock1);
-}
-
-static void dscr_write(u32 reg, u32 val)
-{
-	struct locked_reg *lock;
-
-	lock = find_locked_reg(reg);
-	if (lock)
-		dscr_write_locked1(reg, val, lock->lockreg, lock->key);
-	else if (dscr.kick_key[0])
-		dscr_write_locked2(reg, val, dscr.kick_reg[0], dscr.kick_key[0],
-				   dscr.kick_reg[1], dscr.kick_key[1]);
-	else
-		soc_writel(val, dscr.base + reg);
-}
-
-
-/*
- * Drivers can use this interface to enable/disable SoC IP blocks.
- */
-void dscr_set_devstate(int id, enum dscr_devstate_t state)
-{
-	struct devstate_ctl_reg *ctl;
-	struct devstate_stat_reg *stat;
-	struct devstate_info *info;
-	u32 ctl_val, val;
-	int ctl_shift, ctl_mask;
-	unsigned long flags;
-
-	if (!dscr.base)
-		return;
-
-	if (id < 0 || id >= MAX_DEVSTATE_IDS)
-		return;
-
-	info = &dscr.devstate_info[id];
-	ctl = info->ctl;
-	stat = info->stat;
-
-	if (ctl == NULL)
-		return;
-
-	ctl_shift = ctl->shift + ctl->nbits * (id - ctl->start_id);
-	ctl_mask = ((1 << ctl->nbits) - 1) << ctl_shift;
-
-	switch (state) {
-	case DSCR_DEVSTATE_ENABLED:
-		ctl_val = ctl->enable << ctl_shift;
-		break;
-	case DSCR_DEVSTATE_DISABLED:
-		if (ctl->enable_only)
-			return;
-		ctl_val = ctl->disable << ctl_shift;
-		break;
-	default:
-		return;
-	}
-
-	spin_lock_irqsave(&dscr.lock, flags);
-
-	val = soc_readl(dscr.base + ctl->reg);
-	val &= ~ctl_mask;
-	val |= ctl_val;
-
-	dscr_write(ctl->reg, val);
-
-	spin_unlock_irqrestore(&dscr.lock, flags);
-
-	if (!stat)
-		return;
-
-	ctl_shift = stat->shift + stat->nbits * (id - stat->start_id);
-
-	if (state == DSCR_DEVSTATE_ENABLED)
-		ctl_val = stat->enable;
-	else
-		ctl_val = stat->disable;
-
-	do {
-		val = soc_readl(dscr.base + stat->reg);
-		val >>= ctl_shift;
-		val &= ((1 << stat->nbits) - 1);
-	} while (val != ctl_val);
-}
-EXPORT_SYMBOL(dscr_set_devstate);
-
-/*
- * Drivers can use this to reset RMII module.
- */
-void dscr_rmii_reset(int id, int assert)
-{
-	struct rmii_reset_reg *r;
-	unsigned long flags;
-	u32 val;
-
-	if (id < 0 || id >= MAX_SOC_EMACS)
-		return;
-
-	r = &dscr.rmii_resets[id];
-	if (r->mask == 0)
-		return;
-
-	spin_lock_irqsave(&dscr.lock, flags);
-
-	val = soc_readl(dscr.base + r->reg);
-	if (assert)
-		dscr_write(r->reg, val | r->mask);
-	else
-		dscr_write(r->reg, val & ~(r->mask));
-
-	spin_unlock_irqrestore(&dscr.lock, flags);
-}
-EXPORT_SYMBOL(dscr_rmii_reset);
-
-static void __init dscr_parse_devstat(struct device_node *node,
-				      void __iomem *base)
-{
-	u32 val;
-	int err;
-
-	err = of_property_read_u32_array(node, "ti,dscr-devstat", &val, 1);
-	if (!err)
-		c6x_devstat = soc_readl(base + val);
-	printk(KERN_INFO "DEVSTAT: %08x\n", c6x_devstat);
-}
-
-static void __init dscr_parse_silicon_rev(struct device_node *node,
-					 void __iomem *base)
-{
-	u32 vals[3];
-	int err;
-
-	err = of_property_read_u32_array(node, "ti,dscr-silicon-rev", vals, 3);
-	if (!err) {
-		c6x_silicon_rev = soc_readl(base + vals[0]);
-		c6x_silicon_rev >>= vals[1];
-		c6x_silicon_rev &= vals[2];
-	}
-}
-
-/*
- * Some SoCs will have a pair of fuse registers which hold
- * an ethernet MAC address. The "ti,dscr-mac-fuse-regs"
- * property is a mapping from fuse register bytes to MAC
- * address bytes. The expected format is:
- *
- *	ti,dscr-mac-fuse-regs = <reg0 b3 b2 b1 b0
- *				 reg1 b3 b2 b1 b0>
- *
- * reg0 and reg1 are the offsets of the two fuse registers.
- * b3-b0 positionally represent bytes within the fuse register.
- * b3 is the most significant byte and b0 is the least.
- * Allowable values for b3-b0 are:
- *
- *	  0 = fuse register byte not used in MAC address
- *      1-6 = index+1 into c6x_fuse_mac[]
- */
-static void __init dscr_parse_mac_fuse(struct device_node *node,
-				       void __iomem *base)
-{
-	u32 vals[10], fuse;
-	int f, i, j, err;
-
-	err = of_property_read_u32_array(node, "ti,dscr-mac-fuse-regs",
-					 vals, 10);
-	if (err)
-		return;
-
-	for (f = 0; f < 2; f++) {
-		fuse = soc_readl(base + vals[f * 5]);
-		for (j = (f * 5) + 1, i = 24; i >= 0; i -= 8, j++)
-			if (vals[j] && vals[j] <= 6)
-				c6x_fuse_mac[vals[j] - 1] = fuse >> i;
-	}
-}
-
-static void __init dscr_parse_rmii_resets(struct device_node *node,
-					  void __iomem *base)
-{
-	const __be32 *p;
-	int i, size;
-
-	/* look for RMII reset registers */
-	p = of_get_property(node, "ti,dscr-rmii-resets", &size);
-	if (p) {
-		/* parse all the reg/mask pairs we can handle */
-		size /= (sizeof(*p) * 2);
-		if (size > MAX_SOC_EMACS)
-			size = MAX_SOC_EMACS;
-
-		for (i = 0; i < size; i++) {
-			dscr.rmii_resets[i].reg = be32_to_cpup(p++);
-			dscr.rmii_resets[i].mask = be32_to_cpup(p++);
-		}
-	}
-}
-
-
-static void __init dscr_parse_privperm(struct device_node *node,
-				       void __iomem *base)
-{
-	u32 vals[2];
-	int err;
-
-	err = of_property_read_u32_array(node, "ti,dscr-privperm", vals, 2);
-	if (err)
-		return;
-	dscr_write(vals[0], vals[1]);
-}
-
-/*
- * SoCs may have "locked" DSCR registers which can only be written
- * to only after writing a key value to a lock registers. These
- * regisers can be described with the "ti,dscr-locked-regs" property.
- * This property provides a list of register descriptions with each
- * description consisting of three values.
- *
- *	ti,dscr-locked-regs = <reg0 lockreg0 key0
- *                               ...
- *                             regN lockregN keyN>;
- *
- * reg is the offset of the locked register
- * lockreg is the offset of the lock register
- * key is the unlock key written to lockreg
- *
- */
-static void __init dscr_parse_locked_regs(struct device_node *node,
-					  void __iomem *base)
-{
-	struct locked_reg *r;
-	const __be32 *p;
-	int i, size;
-
-	p = of_get_property(node, "ti,dscr-locked-regs", &size);
-	if (p) {
-		/* parse all the register descriptions we can handle */
-		size /= (sizeof(*p) * 3);
-		if (size > MAX_LOCKED_REGS)
-			size = MAX_LOCKED_REGS;
-
-		for (i = 0; i < size; i++) {
-			r = &dscr.locked[i];
-
-			r->reg = be32_to_cpup(p++);
-			r->lockreg = be32_to_cpup(p++);
-			r->key = be32_to_cpup(p++);
-		}
-	}
-}
-
-/*
- * SoCs may have DSCR registers which are only write enabled after
- * writing specific key values to two registers. The two key registers
- * and the key values can be parsed from a "ti,dscr-kick-regs"
- * propety with the following layout:
- *
- *	ti,dscr-kick-regs = <kickreg0 key0 kickreg1 key1>
- *
- * kickreg is the offset of the "kick" register
- * key is the value which unlocks writing for protected regs
- */
-static void __init dscr_parse_kick_regs(struct device_node *node,
-					void __iomem *base)
-{
-	u32 vals[4];
-	int err;
-
-	err = of_property_read_u32_array(node, "ti,dscr-kick-regs", vals, 4);
-	if (!err) {
-		dscr.kick_reg[0] = vals[0];
-		dscr.kick_key[0] = vals[1];
-		dscr.kick_reg[1] = vals[2];
-		dscr.kick_key[1] = vals[3];
-	}
-}
-
-
-/*
- * SoCs may provide controls to enable/disable individual IP blocks. These
- * controls in the DSCR usually control pin drivers but also may control
- * clocking and or resets. The device tree is used to describe the bitfields
- * in registers used to control device state. The number of bits and their
- * values may vary even within the same register.
- *
- * The layout of these bitfields is described by the ti,dscr-devstate-ctl-regs
- * property. This property is a list where each element describes a contiguous
- * range of control fields with like properties. Each element of the list
- * consists of 7 cells with the following values:
- *
- *   start_id num_ids reg enable disable start_bit nbits
- *
- * start_id is device id for the first device control in the range
- * num_ids is the number of device controls in the range
- * reg is the offset of the register holding the control bits
- * enable is the value to enable a device
- * disable is the value to disable a device (0xffffffff if cannot disable)
- * start_bit is the bit number of the first bit in the range
- * nbits is the number of bits per device control
- */
-static void __init dscr_parse_devstate_ctl_regs(struct device_node *node,
-						void __iomem *base)
-{
-	struct devstate_ctl_reg *r;
-	const __be32 *p;
-	int i, j, size;
-
-	p = of_get_property(node, "ti,dscr-devstate-ctl-regs", &size);
-	if (p) {
-		/* parse all the ranges we can handle */
-		size /= (sizeof(*p) * 7);
-		if (size > MAX_DEVCTL_REGS)
-			size = MAX_DEVCTL_REGS;
-
-		for (i = 0; i < size; i++) {
-			r = &dscr.devctl[i];
-
-			r->start_id = be32_to_cpup(p++);
-			r->num_ids = be32_to_cpup(p++);
-			r->reg = be32_to_cpup(p++);
-			r->enable = be32_to_cpup(p++);
-			r->disable = be32_to_cpup(p++);
-			if (r->disable == 0xffffffff)
-				r->enable_only = 1;
-			r->shift = be32_to_cpup(p++);
-			r->nbits = be32_to_cpup(p++);
-
-			for (j = r->start_id;
-			     j < (r->start_id + r->num_ids);
-			     j++)
-				dscr.devstate_info[j].ctl = r;
-		}
-	}
-}
-
-/*
- * SoCs may provide status registers indicating the state (enabled/disabled) of
- * devices on the SoC. The device tree is used to describe the bitfields in
- * registers used to provide device status. The number of bits and their
- * values used to provide status may vary even within the same register.
- *
- * The layout of these bitfields is described by the ti,dscr-devstate-stat-regs
- * property. This property is a list where each element describes a contiguous
- * range of status fields with like properties. Each element of the list
- * consists of 7 cells with the following values:
- *
- *   start_id num_ids reg enable disable start_bit nbits
- *
- * start_id is device id for the first device status in the range
- * num_ids is the number of devices covered by the range
- * reg is the offset of the register holding the status bits
- * enable is the value indicating device is enabled
- * disable is the value indicating device is disabled
- * start_bit is the bit number of the first bit in the range
- * nbits is the number of bits per device status
- */
-static void __init dscr_parse_devstate_stat_regs(struct device_node *node,
-						 void __iomem *base)
-{
-	struct devstate_stat_reg *r;
-	const __be32 *p;
-	int i, j, size;
-
-	p = of_get_property(node, "ti,dscr-devstate-stat-regs", &size);
-	if (p) {
-		/* parse all the ranges we can handle */
-		size /= (sizeof(*p) * 7);
-		if (size > MAX_DEVSTAT_REGS)
-			size = MAX_DEVSTAT_REGS;
-
-		for (i = 0; i < size; i++) {
-			r = &dscr.devstat[i];
-
-			r->start_id = be32_to_cpup(p++);
-			r->num_ids = be32_to_cpup(p++);
-			r->reg = be32_to_cpup(p++);
-			r->enable = be32_to_cpup(p++);
-			r->disable = be32_to_cpup(p++);
-			r->shift = be32_to_cpup(p++);
-			r->nbits = be32_to_cpup(p++);
-
-			for (j = r->start_id;
-			     j < (r->start_id + r->num_ids);
-			     j++)
-				dscr.devstate_info[j].stat = r;
-		}
-	}
-}
-
-static struct of_device_id dscr_ids[] __initdata = {
-	{ .compatible = "ti,c64x+dscr" },
-	{}
-};
-
-/*
- * Probe for DSCR area.
- *
- * This has to be done early on in case timer or interrupt controller
- * needs something. e.g. On C6455 SoC, timer must be enabled through
- * DSCR before it is functional.
- */
-void __init dscr_probe(void)
-{
-	struct device_node *node;
-	void __iomem *base;
-
-	spin_lock_init(&dscr.lock);
-
-	node = of_find_matching_node(NULL, dscr_ids);
-	if (!node)
-		return;
-
-	base = of_iomap(node, 0);
-	if (!base) {
-		of_node_put(node);
-		return;
-	}
-
-	dscr.base = base;
-
-	dscr_parse_devstat(node, base);
-	dscr_parse_silicon_rev(node, base);
-	dscr_parse_mac_fuse(node, base);
-	dscr_parse_rmii_resets(node, base);
-	dscr_parse_locked_regs(node, base);
-	dscr_parse_kick_regs(node, base);
-	dscr_parse_devstate_ctl_regs(node, base);
-	dscr_parse_devstate_stat_regs(node, base);
-	dscr_parse_privperm(node, base);
-}
diff --git a/ANDROID_3.4.5/arch/c6x/platforms/emif.c b/ANDROID_3.4.5/arch/c6x/platforms/emif.c
deleted file mode 100644
index 8b564dec..00000000
--- a/ANDROID_3.4.5/arch/c6x/platforms/emif.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- *  External Memory Interface
- *
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.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/of.h>
-#include <linux/of_address.h>
-#include <linux/io.h>
-#include <asm/soc.h>
-#include <asm/dscr.h>
-
-#define NUM_EMIFA_CHIP_ENABLES 4
-
-struct emifa_regs {
-	u32	midr;
-	u32	stat;
-	u32	reserved1[6];
-	u32	bprio;
-	u32	reserved2[23];
-	u32	cecfg[NUM_EMIFA_CHIP_ENABLES];
-	u32	reserved3[4];
-	u32	awcc;
-	u32	reserved4[7];
-	u32	intraw;
-	u32	intmsk;
-	u32	intmskset;
-	u32	intmskclr;
-};
-
-static struct of_device_id emifa_match[] __initdata = {
-	{ .compatible = "ti,c64x+emifa"	},
-	{}
-};
-
-/*
- * Parse device tree for existence of an EMIF (External Memory Interface)
- * and initialize it if found.
- */
-static int __init c6x_emifa_init(void)
-{
-	struct emifa_regs __iomem *regs;
-	struct device_node *node;
-	const __be32 *p;
-	u32 val;
-	int i, len, err;
-
-	node = of_find_matching_node(NULL, emifa_match);
-	if (!node)
-		return 0;
-
-	regs = of_iomap(node, 0);
-	if (!regs)
-		return 0;
-
-	/* look for a dscr-based enable for emifa pin buffers */
-	err = of_property_read_u32_array(node, "ti,dscr-dev-enable", &val, 1);
-	if (!err)
-		dscr_set_devstate(val, DSCR_DEVSTATE_ENABLED);
-
-	/* set up the chip enables */
-	p = of_get_property(node, "ti,emifa-ce-config", &len);
-	if (p) {
-		len /= sizeof(u32);
-		if (len > NUM_EMIFA_CHIP_ENABLES)
-			len = NUM_EMIFA_CHIP_ENABLES;
-		for (i = 0; i <= len; i++)
-			soc_writel(be32_to_cpup(&p[i]), &regs->cecfg[i]);
-	}
-
-	err = of_property_read_u32_array(node, "ti,emifa-burst-priority", &val, 1);
-	if (!err)
-		soc_writel(val, &regs->bprio);
-
-	err = of_property_read_u32_array(node, "ti,emifa-async-wait-control", &val, 1);
-	if (!err)
-		soc_writel(val, &regs->awcc);
-
-	iounmap(regs);
-	of_node_put(node);
-	return 0;
-}
-pure_initcall(c6x_emifa_init);
diff --git a/ANDROID_3.4.5/arch/c6x/platforms/megamod-pic.c b/ANDROID_3.4.5/arch/c6x/platforms/megamod-pic.c
deleted file mode 100644
index c1c4e2ae..00000000
--- a/ANDROID_3.4.5/arch/c6x/platforms/megamod-pic.c
+++ /dev/null
@@ -1,336 +0,0 @@
-/*
- *  Support for C64x+ Megamodule Interrupt Controller
- *
- *  Copyright (C) 2010, 2011 Texas Instruments Incorporated
- *  Contributed by: Mark Salter <msalter@redhat.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/module.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-#include <linux/slab.h>
-#include <asm/soc.h>
-#include <asm/megamod-pic.h>
-
-#define NR_COMBINERS	4
-#define NR_MUX_OUTPUTS  12
-
-#define IRQ_UNMAPPED 0xffff
-
-/*
- * Megamodule Interrupt Controller register layout
- */
-struct megamod_regs {
-	u32	evtflag[8];
-	u32	evtset[8];
-	u32	evtclr[8];
-	u32	reserved0[8];
-	u32	evtmask[8];
-	u32	mevtflag[8];
-	u32	expmask[8];
-	u32	mexpflag[8];
-	u32	intmux_unused;
-	u32	intmux[7];
-	u32	reserved1[8];
-	u32	aegmux[2];
-	u32	reserved2[14];
-	u32	intxstat;
-	u32	intxclr;
-	u32	intdmask;
-	u32	reserved3[13];
-	u32	evtasrt;
-};
-
-struct megamod_pic {
-	struct irq_domain *irqhost;
-	struct megamod_regs __iomem *regs;
-	raw_spinlock_t lock;
-
-	/* hw mux mapping */
-	unsigned int output_to_irq[NR_MUX_OUTPUTS];
-};
-
-static struct megamod_pic *mm_pic;
-
-struct megamod_cascade_data {
-	struct megamod_pic *pic;
-	int index;
-};
-
-static struct megamod_cascade_data cascade_data[NR_COMBINERS];
-
-static void mask_megamod(struct irq_data *data)
-{
-	struct megamod_pic *pic = irq_data_get_irq_chip_data(data);
-	irq_hw_number_t src = irqd_to_hwirq(data);
-	u32 __iomem *evtmask = &pic->regs->evtmask[src / 32];
-
-	raw_spin_lock(&pic->lock);
-	soc_writel(soc_readl(evtmask) | (1 << (src & 31)), evtmask);
-	raw_spin_unlock(&pic->lock);
-}
-
-static void unmask_megamod(struct irq_data *data)
-{
-	struct megamod_pic *pic = irq_data_get_irq_chip_data(data);
-	irq_hw_number_t src = irqd_to_hwirq(data);
-	u32 __iomem *evtmask = &pic->regs->evtmask[src / 32];
-
-	raw_spin_lock(&pic->lock);
-	soc_writel(soc_readl(evtmask) & ~(1 << (src & 31)), evtmask);
-	raw_spin_unlock(&pic->lock);
-}
-
-static struct irq_chip megamod_chip = {
-	.name		= "megamod",
-	.irq_mask	= mask_megamod,
-	.irq_unmask	= unmask_megamod,
-};
-
-static void megamod_irq_cascade(unsigned int irq, struct irq_desc *desc)
-{
-	struct megamod_cascade_data *cascade;
-	struct megamod_pic *pic;
-	u32 events;
-	int n, idx;
-
-	cascade = irq_desc_get_handler_data(desc);
-
-	pic = cascade->pic;
-	idx = cascade->index;
-
-	while ((events = soc_readl(&pic->regs->mevtflag[idx])) != 0) {
-		n = __ffs(events);
-
-		irq = irq_linear_revmap(pic->irqhost, idx * 32 + n);
-
-		soc_writel(1 << n, &pic->regs->evtclr[idx]);
-
-		generic_handle_irq(irq);
-	}
-}
-
-static int megamod_map(struct irq_domain *h, unsigned int virq,
-		       irq_hw_number_t hw)
-{
-	struct megamod_pic *pic = h->host_data;
-	int i;
-
-	/* We shouldn't see a hwirq which is muxed to core controller */
-	for (i = 0; i < NR_MUX_OUTPUTS; i++)
-		if (pic->output_to_irq[i] == hw)
-			return -1;
-
-	irq_set_chip_data(virq, pic);
-	irq_set_chip_and_handler(virq, &megamod_chip, handle_level_irq);
-
-	/* Set default irq type */
-	irq_set_irq_type(virq, IRQ_TYPE_NONE);
-
-	return 0;
-}
-
-static const struct irq_domain_ops megamod_domain_ops = {
-	.map	= megamod_map,
-	.xlate	= irq_domain_xlate_onecell,
-};
-
-static void __init set_megamod_mux(struct megamod_pic *pic, int src, int output)
-{
-	int index, offset;
-	u32 val;
-
-	if (src < 0 || src >= (NR_COMBINERS * 32)) {
-		pic->output_to_irq[output] = IRQ_UNMAPPED;
-		return;
-	}
-
-	/* four mappings per mux register */
-	index = output / 4;
-	offset = (output & 3) * 8;
-
-	val = soc_readl(&pic->regs->intmux[index]);
-	val &= ~(0xff << offset);
-	val |= src << offset;
-	soc_writel(val, &pic->regs->intmux[index]);
-}
-
-/*
- * Parse the MUX mapping, if one exists.
- *
- * The MUX map is an array of up to 12 cells; one for each usable core priority
- * interrupt. The value of a given cell is the megamodule interrupt source
- * which is to me MUXed to the output corresponding to the cell position
- * withing the array. The first cell in the array corresponds to priority
- * 4 and the last (12th) cell corresponds to priority 15. The allowed
- * values are 4 - ((NR_COMBINERS * 32) - 1). Note that the combined interrupt
- * sources (0 - 3) are not allowed to be mapped through this property. They
- * are handled through the "interrupts" property. This allows us to use a
- * value of zero as a "do not map" placeholder.
- */
-static void __init parse_priority_map(struct megamod_pic *pic,
-				      int *mapping, int size)
-{
-	struct device_node *np = pic->irqhost->of_node;
-	const __be32 *map;
-	int i, maplen;
-	u32 val;
-
-	map = of_get_property(np, "ti,c64x+megamod-pic-mux", &maplen);
-	if (map) {
-		maplen /= 4;
-		if (maplen > size)
-			maplen = size;
-
-		for (i = 0; i < maplen; i++) {
-			val = be32_to_cpup(map);
-			if (val && val >= 4)
-				mapping[i] = val;
-			++map;
-		}
-	}
-}
-
-static struct megamod_pic * __init init_megamod_pic(struct device_node *np)
-{
-	struct megamod_pic *pic;
-	int i, irq;
-	int mapping[NR_MUX_OUTPUTS];
-
-	pr_info("Initializing C64x+ Megamodule PIC\n");
-
-	pic = kzalloc(sizeof(struct megamod_pic), GFP_KERNEL);
-	if (!pic) {
-		pr_err("%s: Could not alloc PIC structure.\n", np->full_name);
-		return NULL;
-	}
-
-	pic->irqhost = irq_domain_add_linear(np, NR_COMBINERS * 32,
-					     &megamod_domain_ops, pic);
-	if (!pic->irqhost) {
-		pr_err("%s: Could not alloc host.\n", np->full_name);
-		goto error_free;
-	}
-
-	pic->irqhost->host_data = pic;
-
-	raw_spin_lock_init(&pic->lock);
-
-	pic->regs = of_iomap(np, 0);
-	if (!pic->regs) {
-		pr_err("%s: Could not map registers.\n", np->full_name);
-		goto error_free;
-	}
-
-	/* Initialize MUX map */
-	for (i = 0; i < ARRAY_SIZE(mapping); i++)
-		mapping[i] = IRQ_UNMAPPED;
-
-	parse_priority_map(pic, mapping, ARRAY_SIZE(mapping));
-
-	/*
-	 * We can have up to 12 interrupts cascading to the core controller.
-	 * These cascades can be from the combined interrupt sources or for
-	 * individual interrupt sources. The "interrupts" property only
-	 * deals with the cascaded combined interrupts. The individual
-	 * interrupts muxed to the core controller use the core controller
-	 * as their interrupt parent.
-	 */
-	for (i = 0; i < NR_COMBINERS; i++) {
-
-		irq = irq_of_parse_and_map(np, i);
-		if (irq == NO_IRQ)
-			continue;
-
-		/*
-		 * We count on the core priority interrupts (4 - 15) being
-		 * direct mapped. Check that device tree provided something
-		 * in that range.
-		 */
-		if (irq < 4 || irq >= NR_PRIORITY_IRQS) {
-			pr_err("%s: combiner-%d virq %d out of range!\n",
-				 np->full_name, i, irq);
-			continue;
-		}
-
-		/* record the mapping */
-		mapping[irq - 4] = i;
-
-		pr_debug("%s: combiner-%d cascading to virq %d\n",
-			 np->full_name, i, irq);
-
-		cascade_data[i].pic = pic;
-		cascade_data[i].index = i;
-
-		/* mask and clear all events in combiner */
-		soc_writel(~0, &pic->regs->evtmask[i]);
-		soc_writel(~0, &pic->regs->evtclr[i]);
-
-		irq_set_handler_data(irq, &cascade_data[i]);
-		irq_set_chained_handler(irq, megamod_irq_cascade);
-	}
-
-	/* Finally, set up the MUX registers */
-	for (i = 0; i < NR_MUX_OUTPUTS; i++) {
-		if (mapping[i] != IRQ_UNMAPPED) {
-			pr_debug("%s: setting mux %d to priority %d\n",
-				 np->full_name, mapping[i], i + 4);
-			set_megamod_mux(pic, mapping[i], i);
-		}
-	}
-
-	return pic;
-
-error_free:
-	kfree(pic);
-
-	return NULL;
-}
-
-/*
- * Return next active event after ACK'ing it.
- * Return -1 if no events active.
- */
-static int get_exception(void)
-{
-	int i, bit;
-	u32 mask;
-
-	for (i = 0; i < NR_COMBINERS; i++) {
-		mask = soc_readl(&mm_pic->regs->mexpflag[i]);
-		if (mask) {
-			bit = __ffs(mask);
-			soc_writel(1 << bit, &mm_pic->regs->evtclr[i]);
-			return (i * 32) + bit;
-		}
-	}
-	return -1;
-}
-
-static void assert_event(unsigned int val)
-{
-	soc_writel(val, &mm_pic->regs->evtasrt);
-}
-
-void __init megamod_pic_init(void)
-{
-	struct device_node *np;
-
-	np = of_find_compatible_node(NULL, NULL, "ti,c64x+megamod-pic");
-	if (!np)
-		return;
-
-	mm_pic = init_megamod_pic(np);
-	of_node_put(np);
-
-	soc_ops.get_exception = get_exception;
-	soc_ops.assert_event = assert_event;
-
-	return;
-}
diff --git a/ANDROID_3.4.5/arch/c6x/platforms/platform.c b/ANDROID_3.4.5/arch/c6x/platforms/platform.c
deleted file mode 100644
index 26c1a355..00000000
--- a/ANDROID_3.4.5/arch/c6x/platforms/platform.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright 2011 Texas Instruments Incorporated
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/init.h>
-#include <linux/of_platform.h>
-
-static int __init c6x_device_probe(void)
-{
-	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-	return 0;
-}
-core_initcall(c6x_device_probe);
diff --git a/ANDROID_3.4.5/arch/c6x/platforms/pll.c b/ANDROID_3.4.5/arch/c6x/platforms/pll.c
deleted file mode 100644
index 3aa898f7..00000000
--- a/ANDROID_3.4.5/arch/c6x/platforms/pll.c
+++ /dev/null
@@ -1,444 +0,0 @@
-/*
- * Clock and PLL control for C64x+ devices
- *
- * Copyright (C) 2010, 2011 Texas Instruments.
- * Contributed by: Mark Salter <msalter@redhat.com>
- *
- * Copied heavily from arm/mach-davinci/clock.c, so:
- *
- * Copyright (C) 2006-2007 Texas Instruments.
- * Copyright (C) 2008-2009 Deep Root Systems, LLC
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/clkdev.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/err.h>
-
-#include <asm/clock.h>
-#include <asm/soc.h>
-
-static LIST_HEAD(clocks);
-static DEFINE_MUTEX(clocks_mutex);
-static DEFINE_SPINLOCK(clockfw_lock);
-
-static void __clk_enable(struct clk *clk)
-{
-	if (clk->parent)
-		__clk_enable(clk->parent);
-	clk->usecount++;
-}
-
-static void __clk_disable(struct clk *clk)
-{
-	if (WARN_ON(clk->usecount == 0))
-		return;
-	--clk->usecount;
-
-	if (clk->parent)
-		__clk_disable(clk->parent);
-}
-
-int clk_enable(struct clk *clk)
-{
-	unsigned long flags;
-
-	if (clk == NULL || IS_ERR(clk))
-		return -EINVAL;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	__clk_enable(clk);
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-	unsigned long flags;
-
-	if (clk == NULL || IS_ERR(clk))
-		return;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	__clk_disable(clk);
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
-	if (clk == NULL || IS_ERR(clk))
-		return -EINVAL;
-
-	return clk->rate;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
-	if (clk == NULL || IS_ERR(clk))
-		return -EINVAL;
-
-	if (clk->round_rate)
-		return clk->round_rate(clk, rate);
-
-	return clk->rate;
-}
-EXPORT_SYMBOL(clk_round_rate);
-
-/* Propagate rate to children */
-static void propagate_rate(struct clk *root)
-{
-	struct clk *clk;
-
-	list_for_each_entry(clk, &root->children, childnode) {
-		if (clk->recalc)
-			clk->rate = clk->recalc(clk);
-		propagate_rate(clk);
-	}
-}
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
-	unsigned long flags;
-	int ret = -EINVAL;
-
-	if (clk == NULL || IS_ERR(clk))
-		return ret;
-
-	if (clk->set_rate)
-		ret = clk->set_rate(clk, rate);
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	if (ret == 0) {
-		if (clk->recalc)
-			clk->rate = clk->recalc(clk);
-		propagate_rate(clk);
-	}
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return ret;
-}
-EXPORT_SYMBOL(clk_set_rate);
-
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
-	unsigned long flags;
-
-	if (clk == NULL || IS_ERR(clk))
-		return -EINVAL;
-
-	/* Cannot change parent on enabled clock */
-	if (WARN_ON(clk->usecount))
-		return -EINVAL;
-
-	mutex_lock(&clocks_mutex);
-	clk->parent = parent;
-	list_del_init(&clk->childnode);
-	list_add(&clk->childnode, &clk->parent->children);
-	mutex_unlock(&clocks_mutex);
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	if (clk->recalc)
-		clk->rate = clk->recalc(clk);
-	propagate_rate(clk);
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return 0;
-}
-EXPORT_SYMBOL(clk_set_parent);
-
-int clk_register(struct clk *clk)
-{
-	if (clk == NULL || IS_ERR(clk))
-		return -EINVAL;
-
-	if (WARN(clk->parent && !clk->parent->rate,
-		 "CLK: %s parent %s has no rate!\n",
-		 clk->name, clk->parent->name))
-		return -EINVAL;
-
-	mutex_lock(&clocks_mutex);
-	list_add_tail(&clk->node, &clocks);
-	if (clk->parent)
-		list_add_tail(&clk->childnode, &clk->parent->children);
-	mutex_unlock(&clocks_mutex);
-
-	/* If rate is already set, use it */
-	if (clk->rate)
-		return 0;
-
-	/* Else, see if there is a way to calculate it */
-	if (clk->recalc)
-		clk->rate = clk->recalc(clk);
-
-	/* Otherwise, default to parent rate */
-	else if (clk->parent)
-		clk->rate = clk->parent->rate;
-
-	return 0;
-}
-EXPORT_SYMBOL(clk_register);
-
-void clk_unregister(struct clk *clk)
-{
-	if (clk == NULL || IS_ERR(clk))
-		return;
-
-	mutex_lock(&clocks_mutex);
-	list_del(&clk->node);
-	list_del(&clk->childnode);
-	mutex_unlock(&clocks_mutex);
-}
-EXPORT_SYMBOL(clk_unregister);
-
-
-static u32 pll_read(struct pll_data *pll, int reg)
-{
-	return soc_readl(pll->base + reg);
-}
-
-static unsigned long clk_sysclk_recalc(struct clk *clk)
-{
-	u32 v, plldiv = 0;
-	struct pll_data *pll;
-	unsigned long rate = clk->rate;
-
-	if (WARN_ON(!clk->parent))
-		return rate;
-
-	rate = clk->parent->rate;
-
-	/* the parent must be a PLL */
-	if (WARN_ON(!clk->parent->pll_data))
-		return rate;
-
-	pll = clk->parent->pll_data;
-
-	/* If pre-PLL, source clock is before the multiplier and divider(s) */
-	if (clk->flags & PRE_PLL)
-		rate = pll->input_rate;
-
-	if (!clk->div) {
-		pr_debug("%s: (no divider) rate = %lu KHz\n",
-			 clk->name, rate / 1000);
-		return rate;
-	}
-
-	if (clk->flags & FIXED_DIV_PLL) {
-		rate /= clk->div;
-		pr_debug("%s: (fixed divide by %d) rate = %lu KHz\n",
-			 clk->name, clk->div, rate / 1000);
-		return rate;
-	}
-
-	v = pll_read(pll, clk->div);
-	if (v & PLLDIV_EN)
-		plldiv = (v & PLLDIV_RATIO_MASK) + 1;
-
-	if (plldiv == 0)
-		plldiv = 1;
-
-	rate /= plldiv;
-
-	pr_debug("%s: (divide by %d) rate = %lu KHz\n",
-		 clk->name, plldiv, rate / 1000);
-
-	return rate;
-}
-
-static unsigned long clk_leafclk_recalc(struct clk *clk)
-{
-	if (WARN_ON(!clk->parent))
-		return clk->rate;
-
-	pr_debug("%s: (parent %s) rate = %lu KHz\n",
-		 clk->name, clk->parent->name,	clk->parent->rate / 1000);
-
-	return clk->parent->rate;
-}
-
-static unsigned long clk_pllclk_recalc(struct clk *clk)
-{
-	u32 ctrl, mult = 0, prediv = 0, postdiv = 0;
-	u8 bypass;
-	struct pll_data *pll = clk->pll_data;
-	unsigned long rate = clk->rate;
-
-	if (clk->flags & FIXED_RATE_PLL)
-		return rate;
-
-	ctrl = pll_read(pll, PLLCTL);
-	rate = pll->input_rate = clk->parent->rate;
-
-	if (ctrl & PLLCTL_PLLEN)
-		bypass = 0;
-	else
-		bypass = 1;
-
-	if (pll->flags & PLL_HAS_MUL) {
-		mult = pll_read(pll, PLLM);
-		mult = (mult & PLLM_PLLM_MASK) + 1;
-	}
-	if (pll->flags & PLL_HAS_PRE) {
-		prediv = pll_read(pll, PLLPRE);
-		if (prediv & PLLDIV_EN)
-			prediv = (prediv & PLLDIV_RATIO_MASK) + 1;
-		else
-			prediv = 0;
-	}
-	if (pll->flags & PLL_HAS_POST) {
-		postdiv = pll_read(pll, PLLPOST);
-		if (postdiv & PLLDIV_EN)
-			postdiv = (postdiv & PLLDIV_RATIO_MASK) + 1;
-		else
-			postdiv = 1;
-	}
-
-	if (!bypass) {
-		if (prediv)
-			rate /= prediv;
-		if (mult)
-			rate *= mult;
-		if (postdiv)
-			rate /= postdiv;
-
-		pr_debug("PLL%d: input = %luMHz, pre[%d] mul[%d] post[%d] "
-			 "--> %luMHz output.\n",
-			 pll->num, clk->parent->rate / 1000000,
-			 prediv, mult, postdiv, rate / 1000000);
-	} else
-		pr_debug("PLL%d: input = %luMHz, bypass mode.\n",
-			 pll->num, clk->parent->rate / 1000000);
-
-	return rate;
-}
-
-
-static void __init __init_clk(struct clk *clk)
-{
-	INIT_LIST_HEAD(&clk->node);
-	INIT_LIST_HEAD(&clk->children);
-	INIT_LIST_HEAD(&clk->childnode);
-
-	if (!clk->recalc) {
-
-		/* Check if clock is a PLL */
-		if (clk->pll_data)
-			clk->recalc = clk_pllclk_recalc;
-
-		/* Else, if it is a PLL-derived clock */
-		else if (clk->flags & CLK_PLL)
-			clk->recalc = clk_sysclk_recalc;
-
-		/* Otherwise, it is a leaf clock (PSC clock) */
-		else if (clk->parent)
-			clk->recalc = clk_leafclk_recalc;
-	}
-}
-
-void __init c6x_clks_init(struct clk_lookup *clocks)
-{
-	struct clk_lookup *c;
-	struct clk *clk;
-	size_t num_clocks = 0;
-
-	for (c = clocks; c->clk; c++) {
-		clk = c->clk;
-
-		__init_clk(clk);
-		clk_register(clk);
-		num_clocks++;
-
-		/* Turn on clocks that Linux doesn't otherwise manage */
-		if (clk->flags & ALWAYS_ENABLED)
-			clk_enable(clk);
-	}
-
-	clkdev_add_table(clocks, num_clocks);
-}
-
-#ifdef CONFIG_DEBUG_FS
-
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-
-#define CLKNAME_MAX	10		/* longest clock name */
-#define NEST_DELTA	2
-#define NEST_MAX	4
-
-static void
-dump_clock(struct seq_file *s, unsigned nest, struct clk *parent)
-{
-	char		*state;
-	char		buf[CLKNAME_MAX + NEST_DELTA * NEST_MAX];
-	struct clk	*clk;
-	unsigned	i;
-
-	if (parent->flags & CLK_PLL)
-		state = "pll";
-	else
-		state = "";
-
-	/* <nest spaces> name <pad to end> */
-	memset(buf, ' ', sizeof(buf) - 1);
-	buf[sizeof(buf) - 1] = 0;
-	i = strlen(parent->name);
-	memcpy(buf + nest, parent->name,
-	       min(i, (unsigned)(sizeof(buf) - 1 - nest)));
-
-	seq_printf(s, "%s users=%2d %-3s %9ld Hz\n",
-		   buf, parent->usecount, state, clk_get_rate(parent));
-	/* REVISIT show device associations too */
-
-	/* cost is now small, but not linear... */
-	list_for_each_entry(clk, &parent->children, childnode) {
-		dump_clock(s, nest + NEST_DELTA, clk);
-	}
-}
-
-static int c6x_ck_show(struct seq_file *m, void *v)
-{
-	struct clk *clk;
-
-	/*
-	 * Show clock tree; We trust nonzero usecounts equate to PSC enables...
-	 */
-	mutex_lock(&clocks_mutex);
-	list_for_each_entry(clk, &clocks, node)
-		if (!clk->parent)
-			dump_clock(m, 0, clk);
-	mutex_unlock(&clocks_mutex);
-
-	return 0;
-}
-
-static int c6x_ck_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, c6x_ck_show, NULL);
-}
-
-static const struct file_operations c6x_ck_operations = {
-	.open		= c6x_ck_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static int __init c6x_clk_debugfs_init(void)
-{
-	debugfs_create_file("c6x_clocks", S_IFREG | S_IRUGO, NULL, NULL,
-			    &c6x_ck_operations);
-
-	return 0;
-}
-device_initcall(c6x_clk_debugfs_init);
-#endif /* CONFIG_DEBUG_FS */
diff --git a/ANDROID_3.4.5/arch/c6x/platforms/plldata.c b/ANDROID_3.4.5/arch/c6x/platforms/plldata.c
deleted file mode 100644
index 2cfd6f42..00000000
--- a/ANDROID_3.4.5/arch/c6x/platforms/plldata.c
+++ /dev/null
@@ -1,404 +0,0 @@
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.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/delay.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/clkdev.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-
-#include <asm/clock.h>
-#include <asm/setup.h>
-#include <asm/irq.h>
-
-/*
- * Common SoC clock support.
- */
-
-/* Default input for PLL1 */
-struct clk clkin1 = {
-	.name = "clkin1",
-	.node = LIST_HEAD_INIT(clkin1.node),
-	.children = LIST_HEAD_INIT(clkin1.children),
-	.childnode = LIST_HEAD_INIT(clkin1.childnode),
-};
-
-struct pll_data c6x_soc_pll1 = {
-	.num	   = 1,
-	.sysclks   = {
-		{
-			.name = "pll1",
-			.parent = &clkin1,
-			.pll_data = &c6x_soc_pll1,
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk1",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk2",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk3",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk4",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk5",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk6",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk7",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk8",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk9",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk10",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk11",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk12",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk13",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk14",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk15",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-		{
-			.name = "pll1_sysclk16",
-			.parent = &c6x_soc_pll1.sysclks[0],
-			.flags = CLK_PLL,
-		},
-	},
-};
-
-/* CPU core clock */
-struct clk c6x_core_clk = {
-	.name = "core",
-};
-
-/* miscellaneous IO clocks */
-struct clk c6x_i2c_clk = {
-	.name = "i2c",
-};
-
-struct clk c6x_watchdog_clk = {
-	.name = "watchdog",
-};
-
-struct clk c6x_mcbsp1_clk = {
-	.name = "mcbsp1",
-};
-
-struct clk c6x_mcbsp2_clk = {
-	.name = "mcbsp2",
-};
-
-struct clk c6x_mdio_clk = {
-	.name = "mdio",
-};
-
-
-#ifdef CONFIG_SOC_TMS320C6455
-static struct clk_lookup c6455_clks[] = {
-	CLK(NULL, "pll1", &c6x_soc_pll1.sysclks[0]),
-	CLK(NULL, "pll1_sysclk2", &c6x_soc_pll1.sysclks[2]),
-	CLK(NULL, "pll1_sysclk3", &c6x_soc_pll1.sysclks[3]),
-	CLK(NULL, "pll1_sysclk4", &c6x_soc_pll1.sysclks[4]),
-	CLK(NULL, "pll1_sysclk5", &c6x_soc_pll1.sysclks[5]),
-	CLK(NULL, "core", &c6x_core_clk),
-	CLK("i2c_davinci.1", NULL, &c6x_i2c_clk),
-	CLK("watchdog", NULL, &c6x_watchdog_clk),
-	CLK("2c81800.mdio", NULL, &c6x_mdio_clk),
-	CLK("", NULL, NULL)
-};
-
-
-static void __init c6455_setup_clocks(struct device_node *node)
-{
-	struct pll_data *pll = &c6x_soc_pll1;
-	struct clk *sysclks = pll->sysclks;
-
-	pll->flags = PLL_HAS_PRE | PLL_HAS_MUL;
-
-	sysclks[2].flags |= FIXED_DIV_PLL;
-	sysclks[2].div = 3;
-	sysclks[3].flags |= FIXED_DIV_PLL;
-	sysclks[3].div = 6;
-	sysclks[4].div = PLLDIV4;
-	sysclks[5].div = PLLDIV5;
-
-	c6x_core_clk.parent = &sysclks[0];
-	c6x_i2c_clk.parent = &sysclks[3];
-	c6x_watchdog_clk.parent = &sysclks[3];
-	c6x_mdio_clk.parent = &sysclks[3];
-
-	c6x_clks_init(c6455_clks);
-}
-#endif /* CONFIG_SOC_TMS320C6455 */
-
-#ifdef CONFIG_SOC_TMS320C6457
-static struct clk_lookup c6457_clks[] = {
-	CLK(NULL, "pll1", &c6x_soc_pll1.sysclks[0]),
-	CLK(NULL, "pll1_sysclk1", &c6x_soc_pll1.sysclks[1]),
-	CLK(NULL, "pll1_sysclk2", &c6x_soc_pll1.sysclks[2]),
-	CLK(NULL, "pll1_sysclk3", &c6x_soc_pll1.sysclks[3]),
-	CLK(NULL, "pll1_sysclk4", &c6x_soc_pll1.sysclks[4]),
-	CLK(NULL, "pll1_sysclk5", &c6x_soc_pll1.sysclks[5]),
-	CLK(NULL, "core", &c6x_core_clk),
-	CLK("i2c_davinci.1", NULL, &c6x_i2c_clk),
-	CLK("watchdog", NULL, &c6x_watchdog_clk),
-	CLK("2c81800.mdio", NULL, &c6x_mdio_clk),
-	CLK("", NULL, NULL)
-};
-
-static void __init c6457_setup_clocks(struct device_node *node)
-{
-	struct pll_data *pll = &c6x_soc_pll1;
-	struct clk *sysclks = pll->sysclks;
-
-	pll->flags = PLL_HAS_MUL | PLL_HAS_POST;
-
-	sysclks[1].flags |= FIXED_DIV_PLL;
-	sysclks[1].div = 1;
-	sysclks[2].flags |= FIXED_DIV_PLL;
-	sysclks[2].div = 3;
-	sysclks[3].flags |= FIXED_DIV_PLL;
-	sysclks[3].div = 6;
-	sysclks[4].div = PLLDIV4;
-	sysclks[5].div = PLLDIV5;
-
-	c6x_core_clk.parent = &sysclks[1];
-	c6x_i2c_clk.parent = &sysclks[3];
-	c6x_watchdog_clk.parent = &sysclks[5];
-	c6x_mdio_clk.parent = &sysclks[5];
-
-	c6x_clks_init(c6457_clks);
-}
-#endif /* CONFIG_SOC_TMS320C6455 */
-
-#ifdef CONFIG_SOC_TMS320C6472
-static struct clk_lookup c6472_clks[] = {
-	CLK(NULL, "pll1", &c6x_soc_pll1.sysclks[0]),
-	CLK(NULL, "pll1_sysclk1", &c6x_soc_pll1.sysclks[1]),
-	CLK(NULL, "pll1_sysclk2", &c6x_soc_pll1.sysclks[2]),
-	CLK(NULL, "pll1_sysclk3", &c6x_soc_pll1.sysclks[3]),
-	CLK(NULL, "pll1_sysclk4", &c6x_soc_pll1.sysclks[4]),
-	CLK(NULL, "pll1_sysclk5", &c6x_soc_pll1.sysclks[5]),
-	CLK(NULL, "pll1_sysclk6", &c6x_soc_pll1.sysclks[6]),
-	CLK(NULL, "pll1_sysclk7", &c6x_soc_pll1.sysclks[7]),
-	CLK(NULL, "pll1_sysclk8", &c6x_soc_pll1.sysclks[8]),
-	CLK(NULL, "pll1_sysclk9", &c6x_soc_pll1.sysclks[9]),
-	CLK(NULL, "pll1_sysclk10", &c6x_soc_pll1.sysclks[10]),
-	CLK(NULL, "core", &c6x_core_clk),
-	CLK("i2c_davinci.1", NULL, &c6x_i2c_clk),
-	CLK("watchdog", NULL, &c6x_watchdog_clk),
-	CLK("2c81800.mdio", NULL, &c6x_mdio_clk),
-	CLK("", NULL, NULL)
-};
-
-/* assumptions used for delay loop calculations */
-#define MIN_CLKIN1_KHz 15625
-#define MAX_CORE_KHz   700000
-#define MIN_PLLOUT_KHz MIN_CLKIN1_KHz
-
-static void __init c6472_setup_clocks(struct device_node *node)
-{
-	struct pll_data *pll = &c6x_soc_pll1;
-	struct clk *sysclks = pll->sysclks;
-	int i;
-
-	pll->flags = PLL_HAS_MUL;
-
-	for (i = 1; i <= 6; i++) {
-		sysclks[i].flags |= FIXED_DIV_PLL;
-		sysclks[i].div = 1;
-	}
-
-	sysclks[7].flags |= FIXED_DIV_PLL;
-	sysclks[7].div = 3;
-	sysclks[8].flags |= FIXED_DIV_PLL;
-	sysclks[8].div = 6;
-	sysclks[9].flags |= FIXED_DIV_PLL;
-	sysclks[9].div = 2;
-	sysclks[10].div = PLLDIV10;
-
-	c6x_core_clk.parent = &sysclks[get_coreid() + 1];
-	c6x_i2c_clk.parent = &sysclks[8];
-	c6x_watchdog_clk.parent = &sysclks[8];
-	c6x_mdio_clk.parent = &sysclks[5];
-
-	c6x_clks_init(c6472_clks);
-}
-#endif /* CONFIG_SOC_TMS320C6472 */
-
-
-#ifdef CONFIG_SOC_TMS320C6474
-static struct clk_lookup c6474_clks[] = {
-	CLK(NULL, "pll1", &c6x_soc_pll1.sysclks[0]),
-	CLK(NULL, "pll1_sysclk7", &c6x_soc_pll1.sysclks[7]),
-	CLK(NULL, "pll1_sysclk9", &c6x_soc_pll1.sysclks[9]),
-	CLK(NULL, "pll1_sysclk10", &c6x_soc_pll1.sysclks[10]),
-	CLK(NULL, "pll1_sysclk11", &c6x_soc_pll1.sysclks[11]),
-	CLK(NULL, "pll1_sysclk12", &c6x_soc_pll1.sysclks[12]),
-	CLK(NULL, "pll1_sysclk13", &c6x_soc_pll1.sysclks[13]),
-	CLK(NULL, "core", &c6x_core_clk),
-	CLK("i2c_davinci.1", NULL, &c6x_i2c_clk),
-	CLK("mcbsp.1", NULL, &c6x_mcbsp1_clk),
-	CLK("mcbsp.2", NULL, &c6x_mcbsp2_clk),
-	CLK("watchdog", NULL, &c6x_watchdog_clk),
-	CLK("2c81800.mdio", NULL, &c6x_mdio_clk),
-	CLK("", NULL, NULL)
-};
-
-static void __init c6474_setup_clocks(struct device_node *node)
-{
-	struct pll_data *pll = &c6x_soc_pll1;
-	struct clk *sysclks = pll->sysclks;
-
-	pll->flags = PLL_HAS_MUL;
-
-	sysclks[7].flags |= FIXED_DIV_PLL;
-	sysclks[7].div = 1;
-	sysclks[9].flags |= FIXED_DIV_PLL;
-	sysclks[9].div = 3;
-	sysclks[10].flags |= FIXED_DIV_PLL;
-	sysclks[10].div = 6;
-
-	sysclks[11].div = PLLDIV11;
-
-	sysclks[12].flags |= FIXED_DIV_PLL;
-	sysclks[12].div = 2;
-
-	sysclks[13].div = PLLDIV13;
-
-	c6x_core_clk.parent = &sysclks[7];
-	c6x_i2c_clk.parent = &sysclks[10];
-	c6x_watchdog_clk.parent = &sysclks[10];
-	c6x_mcbsp1_clk.parent = &sysclks[10];
-	c6x_mcbsp2_clk.parent = &sysclks[10];
-
-	c6x_clks_init(c6474_clks);
-}
-#endif /* CONFIG_SOC_TMS320C6474 */
-
-static struct of_device_id c6x_clkc_match[] __initdata = {
-#ifdef CONFIG_SOC_TMS320C6455
-	{ .compatible = "ti,c6455-pll", .data = c6455_setup_clocks },
-#endif
-#ifdef CONFIG_SOC_TMS320C6457
-	{ .compatible = "ti,c6457-pll", .data = c6457_setup_clocks },
-#endif
-#ifdef CONFIG_SOC_TMS320C6472
-	{ .compatible = "ti,c6472-pll", .data = c6472_setup_clocks },
-#endif
-#ifdef CONFIG_SOC_TMS320C6474
-	{ .compatible = "ti,c6474-pll", .data = c6474_setup_clocks },
-#endif
-	{ .compatible = "ti,c64x+pll" },
-	{}
-};
-
-void __init c64x_setup_clocks(void)
-{
-	void (*__setup_clocks)(struct device_node *np);
-	struct pll_data *pll = &c6x_soc_pll1;
-	struct device_node *node;
-	const struct of_device_id *id;
-	int err;
-	u32 val;
-
-	node = of_find_matching_node(NULL, c6x_clkc_match);
-	if (!node)
-		return;
-
-	pll->base = of_iomap(node, 0);
-	if (!pll->base)
-		goto out;
-
-	err = of_property_read_u32(node, "clock-frequency", &val);
-	if (err || val == 0) {
-		pr_err("%s: no clock-frequency found! Using %dMHz\n",
-		       node->full_name, (int)val / 1000000);
-		val = 25000000;
-	}
-	clkin1.rate = val;
-
-	err = of_property_read_u32(node, "ti,c64x+pll-bypass-delay", &val);
-	if (err)
-		val = 5000;
-	pll->bypass_delay = val;
-
-	err = of_property_read_u32(node, "ti,c64x+pll-reset-delay", &val);
-	if (err)
-		val = 30000;
-	pll->reset_delay = val;
-
-	err = of_property_read_u32(node, "ti,c64x+pll-lock-delay", &val);
-	if (err)
-		val = 30000;
-	pll->lock_delay = val;
-
-	/* id->data is a pointer to SoC-specific setup */
-	id = of_match_node(c6x_clkc_match, node);
-	if (id && id->data) {
-		__setup_clocks = id->data;
-		__setup_clocks(node);
-	}
-
-out:
-	of_node_put(node);
-}
diff --git a/ANDROID_3.4.5/arch/c6x/platforms/timer64.c b/ANDROID_3.4.5/arch/c6x/platforms/timer64.c
deleted file mode 100644
index 3c73d74a..00000000
--- a/ANDROID_3.4.5/arch/c6x/platforms/timer64.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- *  Copyright (C) 2010, 2011 Texas Instruments Incorporated
- *  Contributed by: Mark Salter (msalter@redhat.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/clockchips.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-#include <asm/soc.h>
-#include <asm/dscr.h>
-#include <asm/special_insns.h>
-#include <asm/timer64.h>
-
-struct timer_regs {
-	u32	reserved0;
-	u32	emumgt;
-	u32	reserved1;
-	u32	reserved2;
-	u32	cntlo;
-	u32	cnthi;
-	u32	prdlo;
-	u32	prdhi;
-	u32	tcr;
-	u32	tgcr;
-	u32	wdtcr;
-};
-
-static struct timer_regs __iomem *timer;
-
-#define TCR_TSTATLO	     0x001
-#define TCR_INVOUTPLO	     0x002
-#define TCR_INVINPLO	     0x004
-#define TCR_CPLO	     0x008
-#define TCR_ENAMODELO_ONCE   0x040
-#define TCR_ENAMODELO_CONT   0x080
-#define TCR_ENAMODELO_MASK   0x0c0
-#define TCR_PWIDLO_MASK      0x030
-#define TCR_CLKSRCLO	     0x100
-#define TCR_TIENLO	     0x200
-#define TCR_TSTATHI	     (0x001 << 16)
-#define TCR_INVOUTPHI	     (0x002 << 16)
-#define TCR_CPHI	     (0x008 << 16)
-#define TCR_PWIDHI_MASK      (0x030 << 16)
-#define TCR_ENAMODEHI_ONCE   (0x040 << 16)
-#define TCR_ENAMODEHI_CONT   (0x080 << 16)
-#define TCR_ENAMODEHI_MASK   (0x0c0 << 16)
-
-#define TGCR_TIMLORS	     0x001
-#define TGCR_TIMHIRS	     0x002
-#define TGCR_TIMMODE_UD32    0x004
-#define TGCR_TIMMODE_WDT64   0x008
-#define TGCR_TIMMODE_CD32    0x00c
-#define TGCR_TIMMODE_MASK    0x00c
-#define TGCR_PSCHI_MASK      (0x00f << 8)
-#define TGCR_TDDRHI_MASK     (0x00f << 12)
-
-/*
- * Timer clocks are divided down from the CPU clock
- * The divisor is in the EMUMGTCLKSPD register
- */
-#define TIMER_DIVISOR \
-	((soc_readl(&timer->emumgt) & (0xf << 16)) >> 16)
-
-#define TIMER64_RATE (c6x_core_freq / TIMER_DIVISOR)
-
-#define TIMER64_MODE_DISABLED 0
-#define TIMER64_MODE_ONE_SHOT TCR_ENAMODELO_ONCE
-#define TIMER64_MODE_PERIODIC TCR_ENAMODELO_CONT
-
-static int timer64_mode;
-static int timer64_devstate_id = -1;
-
-static void timer64_config(unsigned long period)
-{
-	u32 tcr = soc_readl(&timer->tcr) & ~TCR_ENAMODELO_MASK;
-
-	soc_writel(tcr, &timer->tcr);
-	soc_writel(period - 1, &timer->prdlo);
-	soc_writel(0, &timer->cntlo);
-	tcr |= timer64_mode;
-	soc_writel(tcr, &timer->tcr);
-}
-
-static void timer64_enable(void)
-{
-	u32 val;
-
-	if (timer64_devstate_id >= 0)
-		dscr_set_devstate(timer64_devstate_id, DSCR_DEVSTATE_ENABLED);
-
-	/* disable timer, reset count */
-	soc_writel(soc_readl(&timer->tcr) & ~TCR_ENAMODELO_MASK, &timer->tcr);
-	soc_writel(0, &timer->prdlo);
-
-	/* use internal clock and 1 cycle pulse width */
-	val = soc_readl(&timer->tcr);
-	soc_writel(val & ~(TCR_CLKSRCLO | TCR_PWIDLO_MASK), &timer->tcr);
-
-	/* dual 32-bit unchained mode */
-	val = soc_readl(&timer->tgcr) & ~TGCR_TIMMODE_MASK;
-	soc_writel(val, &timer->tgcr);
-	soc_writel(val | (TGCR_TIMLORS | TGCR_TIMMODE_UD32), &timer->tgcr);
-}
-
-static void timer64_disable(void)
-{
-	/* disable timer, reset count */
-	soc_writel(soc_readl(&timer->tcr) & ~TCR_ENAMODELO_MASK, &timer->tcr);
-	soc_writel(0, &timer->prdlo);
-
-	if (timer64_devstate_id >= 0)
-		dscr_set_devstate(timer64_devstate_id, DSCR_DEVSTATE_DISABLED);
-}
-
-static int next_event(unsigned long delta,
-		      struct clock_event_device *evt)
-{
-	timer64_config(delta);
-	return 0;
-}
-
-static void set_clock_mode(enum clock_event_mode mode,
-			   struct clock_event_device *evt)
-{
-	switch (mode) {
-	case CLOCK_EVT_MODE_PERIODIC:
-		timer64_enable();
-		timer64_mode = TIMER64_MODE_PERIODIC;
-		timer64_config(TIMER64_RATE / HZ);
-		break;
-	case CLOCK_EVT_MODE_ONESHOT:
-		timer64_enable();
-		timer64_mode = TIMER64_MODE_ONE_SHOT;
-		break;
-	case CLOCK_EVT_MODE_UNUSED:
-	case CLOCK_EVT_MODE_SHUTDOWN:
-		timer64_mode = TIMER64_MODE_DISABLED;
-		timer64_disable();
-		break;
-	case CLOCK_EVT_MODE_RESUME:
-		break;
-	}
-}
-
-static struct clock_event_device t64_clockevent_device = {
-	.name		= "TIMER64_EVT32_TIMER",
-	.features	= CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC,
-	.rating		= 200,
-	.set_mode	= set_clock_mode,
-	.set_next_event	= next_event,
-};
-
-static irqreturn_t timer_interrupt(int irq, void *dev_id)
-{
-	struct clock_event_device *cd = &t64_clockevent_device;
-
-	cd->event_handler(cd);
-
-	return IRQ_HANDLED;
-}
-
-static struct irqaction timer_iact = {
-	.name		= "timer",
-	.flags		= IRQF_TIMER,
-	.handler	= timer_interrupt,
-	.dev_id		= &t64_clockevent_device,
-};
-
-void __init timer64_init(void)
-{
-	struct clock_event_device *cd = &t64_clockevent_device;
-	struct device_node *np, *first = NULL;
-	u32 val;
-	int err, found = 0;
-
-	for_each_compatible_node(np, NULL, "ti,c64x+timer64") {
-		err = of_property_read_u32(np, "ti,core-mask", &val);
-		if (!err) {
-			if (val & (1 << get_coreid())) {
-				found = 1;
-				break;
-			}
-		} else if (!first)
-			first = np;
-	}
-	if (!found) {
-		/* try first one with no core-mask */
-		if (first)
-			np = of_node_get(first);
-		else {
-			pr_debug("Cannot find ti,c64x+timer64 timer.\n");
-			return;
-		}
-	}
-
-	timer = of_iomap(np, 0);
-	if (!timer) {
-		pr_debug("%s: Cannot map timer registers.\n", np->full_name);
-		goto out;
-	}
-	pr_debug("%s: Timer registers=%p.\n", np->full_name, timer);
-
-	cd->irq	= irq_of_parse_and_map(np, 0);
-	if (cd->irq == NO_IRQ) {
-		pr_debug("%s: Cannot find interrupt.\n", np->full_name);
-		iounmap(timer);
-		goto out;
-	}
-
-	/* If there is a device state control, save the ID. */
-	err = of_property_read_u32(np, "ti,dscr-dev-enable", &val);
-	if (!err) {
-		timer64_devstate_id = val;
-
-		/*
-		 * It is necessary to enable the timer block here because
-		 * the TIMER_DIVISOR macro needs to read a timer register
-		 * to get the divisor.
-		 */
-		dscr_set_devstate(timer64_devstate_id, DSCR_DEVSTATE_ENABLED);
-	}
-
-	pr_debug("%s: Timer irq=%d.\n", np->full_name, cd->irq);
-
-	clockevents_calc_mult_shift(cd, c6x_core_freq / TIMER_DIVISOR, 5);
-
-	cd->max_delta_ns	= clockevent_delta2ns(0x7fffffff, cd);
-	cd->min_delta_ns	= clockevent_delta2ns(250, cd);
-
-	cd->cpumask		= cpumask_of(smp_processor_id());
-
-	clockevents_register_device(cd);
-	setup_irq(cd->irq, &timer_iact);
-
-out:
-	of_node_put(np);
-	return;
-}