Merge branch 'for-2.6.24' of git://git.secretlab.ca/git/linux-2.6-mpc52xx into merge

25 files changed, 2577 insertions, 5 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 5e001ad588a..5624fb060d9 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -699,3 +699,7 @@ source "crypto/Kconfig"
 config PPC_CLOCK
 	bool
 	default n
+
+config PPC_LIB_RHEAP
+	bool
+
diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
index a6bb1d0558e..6582c9a39b2 100644
--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/arch/powerpc/boot/dts/lite5200b.dts
@@ -277,10 +277,26 @@
 		ethernet@3000 {
 			device_type = "network";
 			compatible = "mpc5200b-fec","mpc5200-fec";
-			reg = <3000 800>;
+			reg = <3000 400>;
 			mac-address = [ 02 03 04 05 06 07 ]; // Bad!
 			interrupts = <2 5 0>;
 			interrupt-parent = <&mpc5200_pic>;
+			phy-handle = <&phy0>;
+		};
+
+		mdio@3000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			device_type = "mdio";
+			compatible = "mpc5200b-fec-phy";
+			reg = <3000 400>;	// fec range, since we need to setup fec interrupts
+			interrupts = <2 5 0>;	// these are for "mii command finished", not link changes & co.
+			interrupt-parent = <&mpc5200_pic>;
+
+			phy0:ethernet-phy@0 {
+				device_type = "ethernet-phy";
+				reg = <0>;
+			};
 		};
 
 		ata@3a00 {
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 65d492e316a..4bb023f4c86 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -14,7 +14,6 @@ endif
 
 obj-$(CONFIG_PPC64)	+= copypage_64.o copyuser_64.o \
 			   memcpy_64.o usercopy_64.o mem_64.o string.o
-obj-$(CONFIG_QUICC_ENGINE) += rheap.o
 obj-$(CONFIG_XMON)	+= sstep.o
 obj-$(CONFIG_KPROBES)	+= sstep.o
 obj-$(CONFIG_NOT_COHERENT_CACHE)	+= dma-noncoherent.o
@@ -23,6 +22,4 @@ ifeq ($(CONFIG_PPC64),y)
 obj-$(CONFIG_SMP)	+= locks.o
 endif
 
-# Temporary hack until we have migrated to asm-powerpc
-obj-$(CONFIG_8xx)	+= rheap.o
-obj-$(CONFIG_CPM2)	+= rheap.o
+obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c
index ada5b42dd23..22c3b4f53de 100644
--- a/arch/powerpc/lib/rheap.c
+++ b/arch/powerpc/lib/rheap.c
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/err.h>
 #include <linux/slab.h>
@@ -275,6 +276,7 @@ rh_info_t *rh_create(unsigned int alignment)
 
 	return info;
 }
+EXPORT_SYMBOL_GPL(rh_create);
 
 /*
  * Destroy a dynamically created remote heap.  Deallocate only if the areas
@@ -288,6 +290,7 @@ void rh_destroy(rh_info_t * info)
 	if ((info->flags & RHIF_STATIC_INFO) == 0)
 		kfree(info);
 }
+EXPORT_SYMBOL_GPL(rh_destroy);
 
 /*
  * Initialize in place a remote heap info block.  This is needed to support
@@ -320,6 +323,7 @@ void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks,
 	for (i = 0, blk = block; i < max_blocks; i++, blk++)
 		list_add(&blk->list, &info->empty_list);
 }
+EXPORT_SYMBOL_GPL(rh_init);
 
 /* Attach a free memory region, coalesces regions if adjuscent */
 int rh_attach_region(rh_info_t * info, unsigned long start, int size)
@@ -360,6 +364,7 @@ int rh_attach_region(rh_info_t * info, unsigned long start, int size)
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(rh_attach_region);
 
 /* Detatch given address range, splits free block if needed. */
 unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size)
@@ -428,6 +433,7 @@ unsigned long rh_detach_region(rh_info_t * info, unsigned long start, int size)
 
 	return s;
 }
+EXPORT_SYMBOL_GPL(rh_detach_region);
 
 /* Allocate a block of memory at the specified alignment.  The value returned
  * is an offset into the buffer initialized by rh_init(), or a negative number
@@ -502,6 +508,7 @@ unsigned long rh_alloc_align(rh_info_t * info, int size, int alignment, const ch
 
 	return start;
 }
+EXPORT_SYMBOL_GPL(rh_alloc_align);
 
 /* Allocate a block of memory at the default alignment.  The value returned is
  * an offset into the buffer initialized by rh_init(), or a negative number if
@@ -511,6 +518,7 @@ unsigned long rh_alloc(rh_info_t * info, int size, const char *owner)
 {
 	return rh_alloc_align(info, size, info->alignment, owner);
 }
+EXPORT_SYMBOL_GPL(rh_alloc);
 
 /* Allocate a block of memory at the given offset, rounded up to the default
  * alignment.  The value returned is an offset into the buffer initialized by
@@ -594,6 +602,7 @@ unsigned long rh_alloc_fixed(rh_info_t * info, unsigned long start, int size, co
 
 	return start;
 }
+EXPORT_SYMBOL_GPL(rh_alloc_fixed);
 
 /* Deallocate the memory previously allocated by one of the rh_alloc functions.
  * The return value is the size of the deallocated block, or a negative number
@@ -626,6 +635,7 @@ int rh_free(rh_info_t * info, unsigned long start)
 
 	return size;
 }
+EXPORT_SYMBOL_GPL(rh_free);
 
 int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats)
 {
@@ -663,6 +673,7 @@ int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats)
 
 	return nr;
 }
+EXPORT_SYMBOL_GPL(rh_get_stats);
 
 int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner)
 {
@@ -687,6 +698,7 @@ int rh_set_owner(rh_info_t * info, unsigned long start, const char *owner)
 
 	return size;
 }
+EXPORT_SYMBOL_GPL(rh_set_owner);
 
 void rh_dump(rh_info_t * info)
 {
@@ -722,6 +734,7 @@ void rh_dump(rh_info_t * info)
 		       st[i].size, st[i].owner != NULL ? st[i].owner : "");
 	printk(KERN_INFO "\n");
 }
+EXPORT_SYMBOL_GPL(rh_dump);
 
 void rh_dump_blk(rh_info_t * info, rh_block_t * blk)
 {
@@ -729,3 +742,5 @@ void rh_dump_blk(rh_info_t * info, rh_block_t * blk)
 	       "blk @0x%p: 0x%lx-0x%lx (%u)\n",
 	       blk, blk->start, blk->start + blk->size, blk->size);
 }
+EXPORT_SYMBOL_GPL(rh_dump_blk);
+
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 186397f283b..229d355ed86 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -264,6 +264,7 @@ config TAU_AVERAGE
 
 config QUICC_ENGINE
 	bool
+	select PPC_LIB_RHEAP
 	help
 	  The QUICC Engine (QE) is a new generation of communications
 	  coprocessors on Freescale embedded CPUs (akin to CPM in older chips).
@@ -274,6 +275,7 @@ config CPM2
 	bool
 	default n
 	select CPM
+	select PPC_LIB_RHEAP
 	help
 	  The CPM2 (Communications Processor Module) is a coprocessor on
 	  embedded CPUs made by Freescale.  Selecting this option means that
@@ -313,4 +315,6 @@ config FSL_ULI1575
 config CPM
 	bool
 
+source "arch/powerpc/sysdev/bestcomm/Kconfig"
+
 endmenu
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 4c315be2501..3c7325ec36e 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -37,6 +37,7 @@ config PPC_8xx
 	select FSL_SOC
 	select 8xx
 	select WANT_DEVICE_TREE
+	select PPC_LIB_RHEAP
 
 config 40x
 	bool "AMCC 40x"
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 1a6f5641ebc..99a77d743d4 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_FSL_SOC)		+= fsl_soc.o
 obj-$(CONFIG_FSL_PCI)		+= fsl_pci.o
 obj-$(CONFIG_TSI108_BRIDGE)	+= tsi108_pci.o tsi108_dev.o
 obj-$(CONFIG_QUICC_ENGINE)	+= qe_lib/
+obj-$(CONFIG_PPC_BESTCOMM)	+= bestcomm/
 mv64x60-$(CONFIG_PCI)		+= mv64x60_pci.o
 obj-$(CONFIG_MV64X60)		+= $(mv64x60-y) mv64x60_pic.o mv64x60_dev.o \
 				   mv64x60_udbg.o
diff --git a/arch/powerpc/sysdev/bestcomm/Kconfig b/arch/powerpc/sysdev/bestcomm/Kconfig
new file mode 100644
index 00000000000..57cc5656256
--- /dev/null
+++ b/arch/powerpc/sysdev/bestcomm/Kconfig
@@ -0,0 +1,39 @@
+#
+# Kconfig options for Bestcomm
+#
+
+config PPC_BESTCOMM
+	tristate "Bestcomm DMA engine support"
+	depends on PPC_MPC52xx
+	default n
+	select PPC_LIB_RHEAP
+	help
+	  BestComm is the name of the communication coprocessor found
+	  on the Freescale MPC5200 family of processor. It's usage is
+	  optionnal for some drivers (like ATA), but required for
+	  others (like FEC).
+
+	  If you want to use drivers that require DMA operations,
+	  answer Y or M. Otherwise say N.
+
+config PPC_BESTCOMM_ATA
+	tristate "Bestcomm ATA task support"
+	depends on PPC_BESTCOMM
+	default n
+	help
+	  This option enables the support for the ATA task.
+
+config PPC_BESTCOMM_FEC
+	tristate "Bestcomm FEC tasks support"
+	depends on PPC_BESTCOMM
+	default n
+	help
+	  This option enables the support for the FEC tasks.
+
+config PPC_BESTCOMM_GEN_BD
+	tristate "Bestcomm GenBD tasks support"
+	depends on PPC_BESTCOMM
+	default n
+	help
+	  This option enables the support for the GenBD tasks.
+
diff --git a/arch/powerpc/sysdev/bestcomm/Makefile b/arch/powerpc/sysdev/bestcomm/Makefile
new file mode 100644
index 00000000000..aed2df2a658
--- /dev/null
+++ b/arch/powerpc/sysdev/bestcomm/Makefile
@@ -0,0 +1,14 @@
+#
+# Makefile for BestComm & co
+#
+
+bestcomm-core-objs	:= bestcomm.o sram.o
+bestcomm-ata-objs	:= ata.o bcom_ata_task.o
+bestcomm-fec-objs	:= fec.o bcom_fec_rx_task.o bcom_fec_tx_task.o
+bestcomm-gen-bd-objs	:= gen_bd.o bcom_gen_bd_rx_task.o bcom_gen_bd_tx_task.o
+
+obj-$(CONFIG_PPC_BESTCOMM)		+= bestcomm-core.o
+obj-$(CONFIG_PPC_BESTCOMM_ATA)		+= bestcomm-ata.o
+obj-$(CONFIG_PPC_BESTCOMM_FEC)		+= bestcomm-fec.o
+obj-$(CONFIG_PPC_BESTCOMM_GEN_BD)	+= bestcomm-gen-bd.o
+ 
diff --git a/arch/powerpc/sysdev/bestcomm/ata.c b/arch/powerpc/sysdev/bestcomm/ata.c
new file mode 100644
index 00000000000..1f5258fb38c
--- /dev/null
+++ b/arch/powerpc/sysdev/bestcomm/ata.c
@@ -0,0 +1,154 @@
+/*
+ * Bestcomm ATA task driver
+ *
+ *
+ * Patterned after bestcomm/fec.c by Dale Farnsworth <dfarnsworth@mvista.com>
+ *                                   2003-2004 (c) MontaVista, Software, Inc.
+ *
+ * Copyright (C) 2006-2007 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2006      Freescale - John Rigby
+ *
+ * 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/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <asm/io.h>
+
+#include "bestcomm.h"
+#include "bestcomm_priv.h"
+#include "ata.h"
+
+
+/* ======================================================================== */
+/* Task image/var/inc                                                       */
+/* ======================================================================== */
+
+/* ata task image */
+extern u32 bcom_ata_task[];
+
+/* ata task vars that need to be set before enabling the task */
+struct bcom_ata_var {
+	u32 enable;		/* (u16*) address of task's control register */
+	u32 bd_base;		/* (struct bcom_bd*) beginning of ring buffer */
+	u32 bd_last;		/* (struct bcom_bd*) end of ring buffer */
+	u32 bd_start;		/* (struct bcom_bd*) current bd */
+	u32 buffer_size;	/* size of receive buffer */
+};
+
+/* ata task incs that need to be set before enabling the task */
+struct bcom_ata_inc {
+	u16 pad0;
+	s16 incr_bytes;
+	u16 pad1;
+	s16 incr_dst;
+	u16 pad2;
+	s16 incr_src;
+};
+
+
+/* ======================================================================== */
+/* Task support code                                                        */
+/* ======================================================================== */
+
+struct bcom_task *
+bcom_ata_init(int queue_len, int maxbufsize)
+{
+	struct bcom_task *tsk;
+	struct bcom_ata_var *var;
+	struct bcom_ata_inc *inc;
+
+	tsk = bcom_task_alloc(queue_len, sizeof(struct bcom_ata_bd), 0);
+	if (!tsk)
+		return NULL;
+
+	tsk->flags = BCOM_FLAGS_NONE;
+
+	bcom_ata_reset_bd(tsk);
+
+	var = (struct bcom_ata_var *) bcom_task_var(tsk->tasknum);
+	inc = (struct bcom_ata_inc *) bcom_task_inc(tsk->tasknum);
+
+	if (bcom_load_image(tsk->tasknum, bcom_ata_task)) {
+		bcom_task_free(tsk);
+		return NULL;
+	}
+
+	var->enable	= bcom_eng->regs_base +
+				offsetof(struct mpc52xx_sdma, tcr[tsk->tasknum]);
+	var->bd_base	= tsk->bd_pa;
+	var->bd_last	= tsk->bd_pa + ((tsk->num_bd-1) * tsk->bd_size);
+	var->bd_start	= tsk->bd_pa;
+	var->buffer_size = maxbufsize;
+
+	/* Configure some stuff */
+	bcom_set_task_pragma(tsk->tasknum, BCOM_ATA_PRAGMA);
+	bcom_set_task_auto_start(tsk->tasknum, tsk->tasknum);
+
+	out_8(&bcom_eng->regs->ipr[BCOM_INITIATOR_ATA_RX], BCOM_IPR_ATA_RX);
+	out_8(&bcom_eng->regs->ipr[BCOM_INITIATOR_ATA_TX], BCOM_IPR_ATA_TX);
+
+	out_be32(&bcom_eng->regs->IntPend, 1<<tsk->tasknum); /* Clear ints */
+
+	return tsk;
+}
+EXPORT_SYMBOL_GPL(bcom_ata_init);
+
+void bcom_ata_rx_prepare(struct bcom_task *tsk)
+{
+	struct bcom_ata_inc *inc;
+
+	inc = (struct bcom_ata_inc *) bcom_task_inc(tsk->tasknum);
+
+	inc->incr_bytes	= -(s16)sizeof(u32);
+	inc->incr_src	= 0;
+	inc->incr_dst	= sizeof(u32);
+
+	bcom_set_initiator(tsk->tasknum, BCOM_INITIATOR_ATA_RX);
+}
+EXPORT_SYMBOL_GPL(bcom_ata_rx_prepare);
+
+void bcom_ata_tx_prepare(struct bcom_task *tsk)
+{
+	struct bcom_ata_inc *inc;
+
+	inc = (struct bcom_ata_inc *) bcom_task_inc(tsk->tasknum);
+
+	inc->incr_bytes	= -(s16)sizeof(u32);
+	inc->incr_src	= sizeof(u32);
+	inc->incr_dst	= 0;
+
+	bcom_set_initiator(tsk->tasknum, BCOM_INITIATOR_ATA_TX);
+}
+EXPORT_SYMBOL_GPL(bcom_ata_tx_prepare);
+
+void bcom_ata_reset_bd(struct bcom_task *tsk)
+{
+	struct bcom_ata_var *var;
+
+	/* Reset all BD */
+	memset(tsk->bd, 0x00, tsk->num_bd * tsk->bd_size);
+
+	tsk->index = 0;
+	tsk->outdex = 0;
+
+	var = (struct bcom_ata_var *) bcom_task_var(tsk->tasknum);
+	var->bd_start = var->bd_base;
+}
+EXPORT_SYMBOL_GPL(bcom_ata_reset_bd);
+
+void bcom_ata_release(struct bcom_task *tsk)
+{
+	/* Nothing special for the ATA tasks */
+	bcom_task_free(tsk);
+}
+EXPORT_SYMBOL_GPL(bcom_ata_release);
+
+
+MODULE_DESCRIPTION("BestComm ATA task driver");
+MODULE_AUTHOR("John Rigby");
+MODULE_LICENSE("GPL v2");
+
diff --git a/arch/powerpc/sysdev/bestcomm/ata.h b/arch/powerpc/sysdev/bestcomm/ata.h
new file mode 100644
index 00000000000..10982769c46
--- /dev/null
+++ b/arch/powerpc/sysdev/bestcomm/ata.h
@@ -0,0 +1,37 @@
+/*
+ * Header for Bestcomm ATA task driver
+ *
+ *
+ * Copyright (C) 2006 Freescale - John Rigby
+ * Copyright (C) 2006 Sylvain Munaut <tnt@246tNt.com>
+ *
+ * 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.
+ */
+
+#ifndef __BESTCOMM_ATA_H__
+#define __BESTCOMM_ATA_H__
+
+
+struct bcom_ata_bd {
+	u32	status;
+	u32	dst_pa;
+	u32	src_pa;
+};
+
+extern struct bcom_task *
+bcom_ata_init(int queue_len, int maxbufsize);
+
+extern void
+bcom_ata_rx_prepare(struct bcom_task *tsk);
+
+extern void
+bcom_ata_tx_prepare(struct bcom_task *tsk);
+
+extern void
+bcom_ata_reset_bd(struct bcom_task *tsk);
+
+
+#endif /* __BESTCOMM_ATA_H__ */
+
diff --git a/arch/powerpc/sysdev/bestcomm/bcom_ata_task.c b/arch/powerpc/sysdev/bestcomm/bcom_ata_task.c
new file mode 100644
index 00000000000..cc6049a4e46
--- /dev/null
+++ b/arch/powerpc/sysdev/bestcomm/bcom_ata_task.c
@@ -0,0 +1,67 @@
+/*
+ * Bestcomm ATA task microcode
+ *
+ * Copyright (c) 2004 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ *
+ * Created based on bestcom/code_dma/image_rtos1/dma_image.hex
+ */
+
+#include <asm/types.h>
+
+/*
+ * The header consists of the following fields:
+ *	u32	magic;
+ *	u8	desc_size;
+ *	u8	var_size;
+ *	u8	inc_size;
+ *	u8	first_var;
+ *	u8	reserved[8];
+ *
+ * The size fields contain the number of 32-bit words.
+ */
+
+u32 bcom_ata_task[] = {
+	/* header */
+	0x4243544b,
+	0x0e060709,
+	0x00000000,
+	0x00000000,
+
+	/* Task descriptors */
+	0x8198009b, /* LCD: idx0 = var3; idx0 <= var2; idx0 += inc3 */
+	0x13e00c08, /*   DRD1A: var3 = var1; FN=0 MORE init=31 WS=0 RS=0 */
+	0xb8000264, /*   LCD: idx1 = *idx0, idx2 = var0; idx1 < var9; idx1 += inc4, idx2 += inc4 */
+	0x10000f00, /*     DRD1A: var3 = idx0; FN=0 MORE init=0 WS=0 RS=0 */
+	0x60140002, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT init=0 WS=2 RS=2 */
+	0x0c8cfc8a, /*     DRD2B1: *idx2 = EU3(); EU3(*idx2,var10)  */
+	0xd8988240, /*   LCDEXT: idx1 = idx1; idx1 > var9; idx1 += inc0 */
+	0xf845e011, /*   LCDEXT: idx2 = *(idx0 + var00000015); ; idx2 += inc2 */
+	0xb845e00a, /*   LCD: idx3 = *(idx0 + var00000019); ; idx3 += inc1 */
+	0x0bfecf90, /*     DRD1A: *idx3 = *idx2; FN=0 TFD init=31 WS=3 RS=3 */
+	0x9898802d, /*   LCD: idx1 = idx1; idx1 once var0; idx1 += inc5 */
+	0x64000005, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=5 INT EXT init=0 WS=0 RS=0 */
+	0x0c0cf849, /*     DRD2B1: *idx0 = EU3(); EU3(idx1,var9)  */
+	0x000001f8, /* NOP */
+
+	/* VAR[9]-VAR[14] */
+	0x40000000,
+	0x7fff7fff,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+	0x00000000,
+
+	/* INC[0]-INC[6] */
+	0x40000000,
+	0xe0000000,
+	0xe0000000,
+	0xa000000c,
+	0x20000000,
+	0x00000000,
+	0x00000000,
+};
+
diff --git a/arch/powerpc/sysdev/bestcomm/bcom_fec_rx_task.c b/arch/powerpc/sysdev/bestcomm/bcom_fec_rx_task.c
new file mode 100644
index 00000000000..a1ad6a02fce
--- /dev/null
+++ b/arch/powerpc/sysdev/bestcomm/bcom_fec_rx_task.c
@@ -0,0 +1,78 @@
+/*
+ * Bestcomm FEC RX task microcode
+ *
+ * Copyright (c) 2004 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ *
+ * Automatically created based on BestCommAPI-2.2/code_dma/image_rtos1/dma_image.hex
+ * on Tue Mar 22 11:19:38 2005 GMT
+ */
+
+#include <asm/types.h>
+
+/*
+ * The header consists of the following fields:
+ *	u32	magic;
+ *	u8	desc_size;
+ *	u8	var_size;
+ *	u8	inc_size;
+ *	u8	first_var;
+ *	u8	reserved[8];
+ *
+ * The size fields contain the number of 32-bit words.
+ */
+
+u32 bcom_fec_rx_task[] = {
+	/* header */
+	0x4243544b,
+	0x18060709,
+	0x00000000,
+	0x00000000,
+
+	/* Task descriptors */
+	0x808220e3, /* LCD: idx0 = var1, idx1 = var4; idx1 <= var3; idx0 += inc4, idx1 += inc3 */
+	0x10601010, /*   DRD1A: var4 = var2; FN=0 MORE init=3 WS=0 RS=0 */
+	0xb8800264, /*   LCD: idx2 = *idx1, idx3 = var0; idx2 < var9; idx2 += inc4, idx3 += inc4 */
+	0x10001308, /*     DRD1A: var4 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+	0x60140002, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT init=0 WS=2 RS=2 */
+	0x0cccfcca, /*     DRD2B1: *idx3 = EU3(); EU3(*idx3,var10)  */
+	0x80004000, /*   LCDEXT: idx2 = 0x00000000; ; */
+	0xb8c58029, /*   LCD: idx3 = *(idx1 + var00000015); idx3 once var0; idx3 += inc5 */
+	0x60000002, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT init=0 WS=0 RS=0 */
+	0x088cf8cc, /*     DRD2B1: idx2 = EU3(); EU3(idx3,var12)  */
+	0x991982f2, /*   LCD: idx2 = idx2, idx3 = idx3; idx2 > var11; idx2 += inc6, idx3 += inc2 */
+	0x006acf80, /*     DRD1A: *idx3 = *idx0; FN=0 init=3 WS=1 RS=1 */
+	0x80004000, /*   LCDEXT: idx2 = 0x00000000; ; */
+	0x9999802d, /*   LCD: idx3 = idx3; idx3 once var0; idx3 += inc5 */
+	0x70000002, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT MORE init=0 WS=0 RS=0 */
+	0x034cfc4e, /*     DRD2B1: var13 = EU3(); EU3(*idx1,var14)  */
+	0x00008868, /*     DRD1A: idx2 = var13; FN=0 init=0 WS=0 RS=0 */
+	0x99198341, /*   LCD: idx2 = idx2, idx3 = idx3; idx2 > var13; idx2 += inc0, idx3 += inc1 */
+	0x007ecf80, /*     DRD1A: *idx3 = *idx0; FN=0 init=3 WS=3 RS=3 */
+	0x99198272, /*   LCD: idx2 = idx2, idx3 = idx3; idx2 > var9; idx2 += inc6, idx3 += inc2 */
+	0x046acf80, /*     DRD1A: *idx3 = *idx0; FN=0 INT init=3 WS=1 RS=1 */
+	0x9819002d, /*   LCD: idx2 = idx0; idx2 once var0; idx2 += inc5 */
+	0x0060c790, /*     DRD1A: *idx1 = *idx2; FN=0 init=3 WS=0 RS=0 */
+	0x000001f8, /*   NOP */
+
+	/* VAR[9]-VAR[14] */
+	0x40000000,
+	0x7fff7fff,
+	0x00000000,
+	0x00000003,
+	0x40000008,
+	0x43ffffff,
+
+	/* INC[0]-INC[6] */
+	0x40000000,
+	0xe0000000,
+	0xe0000000,
+	0xa0000008,
+	0x20000000,
+	0x00000000,
+	0x4000ffff,
+};
+
diff --git a/arch/powerpc/sysdev/bestcomm/bcom_fec_tx_task.c b/arch/powerpc/sysdev/bestcomm/bcom_fec_tx_task.c
new file mode 100644
index 00000000000..b1c495c3a65
--- /dev/null
+++ b/arch/powerpc/sysdev/bestcomm/bcom_fec_tx_task.c
@@ -0,0 +1,91 @@
+/*
+ * Bestcomm FEC TX task microcode
+ *
+ * Copyright (c) 2004 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ *
+ * Automatically created based on BestCommAPI-2.2/code_dma/image_rtos1/dma_image.hex
+ * on Tue Mar 22 11:19:29 2005 GMT
+ */
+
+#include <asm/types.h>
+
+/*
+ * The header consists of the following fields:
+ *	u32	magic;
+ *	u8	desc_size;
+ *	u8	var_size;
+ *	u8	inc_size;
+ *	u8	first_var;
+ *	u8	reserved[8];
+ *
+ * The size fields contain the number of 32-bit words.
+ */
+
+u32 bcom_fec_tx_task[] = {
+	/* header */
+	0x4243544b,
+	0x2407070d,
+	0x00000000,
+	0x00000000,
+
+	/* Task descriptors */
+	0x8018001b, /* LCD: idx0 = var0; idx0 <= var0; idx0 += inc3 */
+	0x60000005, /*   DRD2A: EU0=0 EU1=0 EU2=0 EU3=5 EXT init=0 WS=0 RS=0 */
+	0x01ccfc0d, /*   DRD2B1: var7 = EU3(); EU3(*idx0,var13)  */
+	0x8082a123, /* LCD: idx0 = var1, idx1 = var5; idx1 <= var4; idx0 += inc4, idx1 += inc3 */
+	0x10801418, /*   DRD1A: var5 = var3; FN=0 MORE init=4 WS=0 RS=0 */
+	0xf88103a4, /*   LCDEXT: idx2 = *idx1, idx3 = var2; idx2 < var14; idx2 += inc4, idx3 += inc4 */
+	0x801a6024, /*   LCD: idx4 = var0; ; idx4 += inc4 */
+	0x10001708, /*     DRD1A: var5 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+	0x60140002, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT init=0 WS=2 RS=2 */
+	0x0cccfccf, /*     DRD2B1: *idx3 = EU3(); EU3(*idx3,var15)  */
+	0x991a002c, /*   LCD: idx2 = idx2, idx3 = idx4; idx2 once var0; idx2 += inc5, idx3 += inc4 */
+	0x70000002, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT MORE init=0 WS=0 RS=0 */
+	0x024cfc4d, /*     DRD2B1: var9 = EU3(); EU3(*idx1,var13)  */
+	0x60000003, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=3 EXT init=0 WS=0 RS=0 */
+	0x0cccf247, /*     DRD2B1: *idx3 = EU3(); EU3(var9,var7)  */
+	0x80004000, /*   LCDEXT: idx2 = 0x00000000; ; */
+	0xb8c80029, /*   LCD: idx3 = *(idx1 + var0000001a); idx3 once var0; idx3 += inc5 */
+	0x70000002, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT MORE init=0 WS=0 RS=0 */
+	0x088cf8d1, /*     DRD2B1: idx2 = EU3(); EU3(idx3,var17)  */
+	0x00002f10, /*     DRD1A: var11 = idx2; FN=0 init=0 WS=0 RS=0 */
+	0x99198432, /*   LCD: idx2 = idx2, idx3 = idx3; idx2 > var16; idx2 += inc6, idx3 += inc2 */
+	0x008ac398, /*     DRD1A: *idx0 = *idx3; FN=0 init=4 WS=1 RS=1 */
+	0x80004000, /*   LCDEXT: idx2 = 0x00000000; ; */
+	0x9999802d, /*   LCD: idx3 = idx3; idx3 once var0; idx3 += inc5 */
+	0x70000002, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT MORE init=0 WS=0 RS=0 */
+	0x048cfc53, /*     DRD2B1: var18 = EU3(); EU3(*idx1,var19)  */
+	0x60000008, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=8 EXT init=0 WS=0 RS=0 */
+	0x088cf48b, /*     DRD2B1: idx2 = EU3(); EU3(var18,var11)  */
+	0x99198481, /*   LCD: idx2 = idx2, idx3 = idx3; idx2 > var18; idx2 += inc0, idx3 += inc1 */
+	0x009ec398, /*     DRD1A: *idx0 = *idx3; FN=0 init=4 WS=3 RS=3 */
+	0x991983b2, /*   LCD: idx2 = idx2, idx3 = idx3; idx2 > var14; idx2 += inc6, idx3 += inc2 */
+	0x088ac398, /*     DRD1A: *idx0 = *idx3; FN=0 TFD init=4 WS=1 RS=1 */
+	0x9919002d, /*   LCD: idx2 = idx2; idx2 once var0; idx2 += inc5 */
+	0x60000005, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=5 EXT init=0 WS=0 RS=0 */
+	0x0c4cf88e, /*     DRD2B1: *idx1 = EU3(); EU3(idx2,var14)  */
+	0x000001f8, /*   NOP */
+
+	/* VAR[13]-VAR[19] */
+	0x0c000000,
+	0x40000000,
+	0x7fff7fff,
+	0x00000000,
+	0x00000003,
+	0x40000004,
+	0x43ffffff,
+
+	/* INC[0]-INC[6] */
+	0x40000000,
+	0xe0000000,
+	0xe0000000,
+	0xa0000008,
+	0x20000000,
+	0x00000000,
+	0x4000ffff,
+};
+
diff --git a/arch/powerpc/sysdev/bestcomm/bcom_gen_bd_rx_task.c b/arch/powerpc/sysdev/bestcomm/bcom_gen_bd_rx_task.c
new file mode 100644
index 00000000000..efee022b025
--- /dev/null
+++ b/arch/powerpc/sysdev/bestcomm/bcom_gen_bd_rx_task.c
@@ -0,0 +1,63 @@
+/*
+ * Bestcomm GenBD RX task microcode
+ *
+ * Copyright (C) 2006 AppSpec Computer Technologies Corp.
+ *                    Jeff Gibbons <jeff.gibbons@appspec.com>
+ * Copyright (c) 2004 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ *
+ * Based on BestCommAPI-2.2/code_dma/image_rtos1/dma_image.hex
+ * on Tue Mar 4 10:14:12 2006 GMT
+ *
+ */
+
+#include <asm/types.h>
+
+/*
+ * The header consists of the following fields:
+ *	u32	magic;
+ *	u8	desc_size;
+ *	u8	var_size;
+ *	u8	inc_size;
+ *	u8	first_var;
+ *	u8	reserved[8];
+ *
+ * The size fields contain the number of 32-bit words.
+ */
+
+u32 bcom_gen_bd_rx_task[] = {
+	/* header */
+	0x4243544b,
+	0x0d020409,
+	0x00000000,
+	0x00000000,
+
+	/* Task descriptors */
+	0x808220da, /* LCD: idx0 = var1, idx1 = var4; idx1 <= var3; idx0 += inc3, idx1 += inc2 */
+	0x13e01010, /*   DRD1A: var4 = var2; FN=0 MORE init=31 WS=0 RS=0 */
+	0xb880025b, /*   LCD: idx2 = *idx1, idx3 = var0; idx2 < var9; idx2 += inc3, idx3 += inc3 */
+	0x10001308, /*     DRD1A: var4 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+	0x60140002, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT init=0 WS=2 RS=2 */
+	0x0cccfcca, /*     DRD2B1: *idx3 = EU3(); EU3(*idx3,var10)  */
+	0xd9190240, /*   LCDEXT: idx2 = idx2; idx2 > var9; idx2 += inc0 */
+	0xb8c5e009, /*   LCD: idx3 = *(idx1 + var00000015); ; idx3 += inc1 */
+	0x07fecf80, /*     DRD1A: *idx3 = *idx0; FN=0 INT init=31 WS=3 RS=3 */
+	0x99190024, /*   LCD: idx2 = idx2; idx2 once var0; idx2 += inc4 */
+	0x60000005, /*     DRD2A: EU0=0 EU1=0 EU2=0 EU3=5 EXT init=0 WS=0 RS=0 */
+	0x0c4cf889, /*     DRD2B1: *idx1 = EU3(); EU3(idx2,var9)  */
+	0x000001f8, /*   NOP */
+
+	/* VAR[9]-VAR[10] */
+	0x40000000,
+	0x7fff7fff,
+
+	/* INC[0]-INC[3] */
+	0x40000000,
+	0xe0000000,
+	0xa0000008,
+	0x20000000,
+};
+
diff --git a/arch/powerpc/sysdev/bestcomm/bcom_gen_bd_tx_task.c b/arch/powerpc/sysdev/bestcomm/bcom_gen_bd_tx_task.c
new file mode 100644
index 00000000000..c605aa42ecb
--- /dev/null
+++ b/arch/powerpc/sysdev/bestcomm/bcom_gen_bd_tx_task.c
@@ -0,0 +1,69 @@
+/*
+ * Bestcomm GenBD TX task microcode
+ *
+ * Copyright (C) 2006 AppSpec Computer Technologies Corp.
+ *                    Jeff Gibbons <jeff.gibbons@appspec.com>
+ * Copyright (c) 2004 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ *
+ * Based on BestCommAPI-2.2/code_dma/image_rtos1/dma_image.hex
+ * on Tue Mar 4 10:14:12 2006 GMT
+ *
+ */
+
+#include <asm/types.h>
+
+/*
+ * The header consists of the following fields:
+ *	u32	magic;
+ *	u8	desc_size;
+ *	u8	var_size;
+ *	u8	inc_size;
+ *	u8	first_var;
+ *	u8	reserved[8