Initial revision

6 files changed, 725 insertions, 0 deletions

diff --git a/board/RPXClassic/Makefile b/board/RPXClassic/Makefile
new file mode 100644
index 0000000..ef173d0
--- /dev/null
+++ b/board/RPXClassic/Makefile
@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2000
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	= $(BOARD).o flash.o
+
+$(LIB):	.depend $(OBJS)
+	$(AR) crv $@ $^
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/evb64260/intel_flash.h b/board/evb64260/intel_flash.h
new file mode 100644
index 0000000..dc2aa00
--- /dev/null
+++ b/board/evb64260/intel_flash.h
@@ -0,0 +1,160 @@
+/*************** DEFINES for Intel StrataFlash FLASH chip ********************/
+
+/*
+ * acceptable chips types are:
+ *
+ *	28F320J5, 28F640J5, 28F320J3A, 28F640J3A and 28F128J3A
+ */
+
+/* register addresses, valid only following an CHIP_CMD_RD_ID command */
+#define CHIP_ADDR_REG_MAN	0x000000	/* manufacturer's id */
+#define CHIP_ADDR_REG_DEV	0x000001	/* device id */
+#define CHIP_ADDR_REG_CFGM	0x000003	/* master lock config */
+#define CHIP_ADDR_REG_CFG(b)	(((b)<<16)|2)	/* lock config for block b */
+
+/* Commands */
+#define CHIP_CMD_RST		0xFF		/* reset flash */
+#define CHIP_CMD_RD_ID		0x90		/* read the id and lock bits */
+#define CHIP_CMD_RD_QUERY	0x98		/* read device capabilities */
+#define CHIP_CMD_RD_STAT	0x70		/* read the status register */
+#define CHIP_CMD_CLR_STAT	0x50		/* clear the staus register */
+#define CHIP_CMD_WR_BUF		0xE8		/* clear the staus register */
+#define CHIP_CMD_PROG		0x40		/* program word command */
+#define CHIP_CMD_ERASE1		0x20		/* 1st word for block erase */
+#define CHIP_CMD_ERASE2		0xD0		/* 2nd word for block erase */
+#define CHIP_CMD_ERASE_SUSP	0xB0		/* suspend block erase */
+#define CHIP_CMD_LOCK		0x60		/* 1st word for all lock cmds */
+#define CHIP_CMD_SET_LOCK_BLK	0x01		/* 2nd wrd set block lock bit */
+#define CHIP_CMD_SET_LOCK_MSTR	0xF1		/* 2nd wrd set master lck bit */
+#define CHIP_CMD_CLR_LOCK_BLK	0xD0		/* 2nd wrd clear blk lck bit */
+
+/* status register bits */
+#define CHIP_STAT_DPS		0x02		/* Device Protect Status */
+#define CHIP_STAT_VPPS		0x08		/* VPP Status */
+#define CHIP_STAT_PSLBS		0x10		/* Program+Set Lock Bit Stat */
+#define CHIP_STAT_ECLBS		0x20		/* Erase+Clr Lock Bit Stat */
+#define CHIP_STAT_ESS		0x40		/* Erase Suspend Status */
+#define CHIP_STAT_RDY		0x80		/* WSM Mach Status, 1=rdy */
+
+#define CHIP_STAT_ERR		(CHIP_STAT_VPPS | CHIP_STAT_DPS | \
+				    CHIP_STAT_ECLBS | CHIP_STAT_PSLBS)
+
+/* ID and Lock Configuration */
+#define CHIP_RD_ID_LOCK		0x01		/* Bit 0 of each byte */
+#define CHIP_RD_ID_MAN		0x89		/* Manufacturer code = 0x89 */
+#define CHIP_RD_ID_DEV		CFG_FLASH_ID
+
+/* dimensions */
+#define CHIP_WIDTH		2		/* chips are in 16 bit mode */
+#define CHIP_WSHIFT		1		/* (log2 of CHIP_WIDTH) */
+#define CHIP_NBLOCKS		128
+#define CHIP_BLKSZ		(128 * 1024)	/* of 128Kbytes each */
+#define CHIP_SIZE		(CHIP_BLKSZ * CHIP_NBLOCKS)
+
+/********************** DEFINES for Hymod Flash ******************************/
+
+/*
+ * The hymod board has 2 x 28F320J5 chips running in
+ * 16 bit mode, for a 32 bit wide bank.
+ */
+
+typedef unsigned short bank_word_t;		/* 8/16/32/64bit unsigned int */
+typedef volatile bank_word_t *bank_addr_t;
+typedef unsigned long bank_size_t;		/* want this big - >= 32 bit */
+
+#define BANK_CHIP_WIDTH		1		/* each bank is 1 chip wide */
+#define BANK_CHIP_WSHIFT	0		/* (log2 of BANK_CHIP_WIDTH) */
+
+#define BANK_WIDTH		(CHIP_WIDTH * BANK_CHIP_WIDTH)
+#define BANK_WSHIFT		(CHIP_WSHIFT + BANK_CHIP_WSHIFT)
+#define BANK_NBLOCKS		CHIP_NBLOCKS
+#define BANK_BLKSZ		(CHIP_BLKSZ * BANK_CHIP_WIDTH)
+#define BANK_SIZE		(CHIP_SIZE * BANK_CHIP_WIDTH)
+
+#define MAX_BANKS		1		/* only one bank possible */
+
+/* align bank addresses and sizes to bank word boundaries */
+#define BANK_ADDR_WORD_ALIGN(a)	((bank_addr_t)((bank_size_t)(a) \
+				    & ~(BANK_WIDTH - 1)))
+#define BANK_SIZE_WORD_ALIGN(s)	((bank_size_t)BANK_ADDR_WORD_ALIGN( \
+				    (bank_size_t)(s) + (BANK_WIDTH - 1)))
+
+/* align bank addresses and sizes to bank block boundaries */
+#define BANK_ADDR_BLK_ALIGN(a)	((bank_addr_t)((bank_size_t)(a) \
+				    & ~(BANK_BLKSZ - 1)))
+#define BANK_SIZE_BLK_ALIGN(s)	((bank_size_t)BANK_ADDR_BLK_ALIGN( \
+				    (bank_size_t)(s) + (BANK_BLKSZ - 1)))
+
+/* align bank addresses and sizes to bank boundaries */
+#define BANK_ADDR_BANK_ALIGN(a)	((bank_addr_t)((bank_size_t)(a) \
+				    & ~(BANK_SIZE - 1)))
+#define BANK_SIZE_BANK_ALIGN(s)	((bank_size_t)BANK_ADDR_BANK_ALIGN( \
+				    (bank_size_t)(s) + (BANK_SIZE - 1)))
+
+/* add an offset to a bank address */
+#define BANK_ADDR_OFFSET(a, o)	(bank_addr_t)((bank_size_t)(a) + \
+				    (bank_size_t)(o))
+
+/* get base address of bank b, given flash base address a */
+#define BANK_ADDR_BASE(a, b)	BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
+				    (bank_size_t)(b) * BANK_SIZE)
+
+/* adjust a bank address to start of next word, block or bank */
+#define BANK_ADDR_NEXT_WORD(a)	BANK_ADDR_OFFSET(BANK_ADDR_WORD_ALIGN(a), \
+				    BANK_WIDTH)
+#define BANK_ADDR_NEXT_BLK(a)	BANK_ADDR_OFFSET(BANK_ADDR_BLK_ALIGN(a), \
+				    BANK_BLKSZ)
+#define BANK_ADDR_NEXT_BANK(a)	BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
+				    BANK_SIZE)
+
+/* get bank address of chip register r given a bank base address a */
+#define BANK_ADDR_REG(a, r)	BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
+				    ((bank_size_t)(r) << BANK_WSHIFT))
+
+/* make a bank address for each chip register address */
+
+#define BANK_ADDR_REG_MAN(a)	BANK_ADDR_REG((a), CHIP_ADDR_REG_MAN)
+#define BANK_ADDR_REG_DEV(a)	BANK_ADDR_REG((a), CHIP_ADDR_REG_DEV)
+#define BANK_ADDR_REG_CFGM(a)	BANK_ADDR_REG((a), CHIP_ADDR_REG_CFGM)
+#define BANK_ADDR_REG_CFG(b,a)	BANK_ADDR_REG((a), CHIP_ADDR_REG_CFG(b))
+
+/*
+ * replicate a chip cmd/stat/rd value into each byte position within a word
+ * so that multiple chips are accessed in a single word i/o operation
+ *
+ * this must be as wide as the bank_word_t type, and take into account the
+ * chip width and bank layout
+ */
+
+#define BANK_FILL_WORD(o)	((bank_word_t)(o))
+
+/* make a bank word value for each chip cmd/stat/rd value */
+
+/* Commands */
+#define BANK_CMD_RST		BANK_FILL_WORD(CHIP_CMD_RST)
+#define BANK_CMD_RD_ID		BANK_FILL_WORD(CHIP_CMD_RD_ID)
+#define BANK_CMD_RD_STAT	BANK_FILL_WORD(CHIP_CMD_RD_STAT)
+#define BANK_CMD_CLR_STAT	BANK_FILL_WORD(CHIP_CMD_CLR_STAT)
+#define BANK_CMD_ERASE1		BANK_FILL_WORD(CHIP_CMD_ERASE1)
+#define BANK_CMD_ERASE2		BANK_FILL_WORD(CHIP_CMD_ERASE2)
+#define BANK_CMD_PROG		BANK_FILL_WORD(CHIP_CMD_PROG)
+#define BANK_CMD_LOCK		BANK_FILL_WORD(CHIP_CMD_LOCK)
+#define BANK_CMD_SET_LOCK_BLK	BANK_FILL_WORD(CHIP_CMD_SET_LOCK_BLK)
+#define BANK_CMD_SET_LOCK_MSTR	BANK_FILL_WORD(CHIP_CMD_SET_LOCK_MSTR)
+#define BANK_CMD_CLR_LOCK_BLK	BANK_FILL_WORD(CHIP_CMD_CLR_LOCK_BLK)
+
+/* status register bits */
+#define BANK_STAT_DPS		BANK_FILL_WORD(CHIP_STAT_DPS)
+#define BANK_STAT_PSS		BANK_FILL_WORD(CHIP_STAT_PSS)
+#define BANK_STAT_VPPS		BANK_FILL_WORD(CHIP_STAT_VPPS)
+#define BANK_STAT_PSLBS		BANK_FILL_WORD(CHIP_STAT_PSLBS)
+#define BANK_STAT_ECLBS		BANK_FILL_WORD(CHIP_STAT_ECLBS)
+#define BANK_STAT_ESS		BANK_FILL_WORD(CHIP_STAT_ESS)
+#define BANK_STAT_RDY		BANK_FILL_WORD(CHIP_STAT_RDY)
+
+#define BANK_STAT_ERR		BANK_FILL_WORD(CHIP_STAT_ERR)
+
+/* ID and Lock Configuration */
+#define BANK_RD_ID_LOCK		BANK_FILL_WORD(CHIP_RD_ID_LOCK)
+#define BANK_RD_ID_MAN		BANK_FILL_WORD(CHIP_RD_ID_MAN)
+#define BANK_RD_ID_DEV		BANK_FILL_WORD(CHIP_RD_ID_DEV)
diff --git a/board/evb64260/zuma_pbb.h b/board/evb64260/zuma_pbb.h
new file mode 100644
index 0000000..663e10c
--- /dev/null
+++ b/board/evb64260/zuma_pbb.h
@@ -0,0 +1,346 @@
+#ifndef ZUMA_PBB_H
+#define ZUMA_PBB_H
+
+#define MAX_NUM_BUFFER_PER_RING	32
+
+#ifdef __BIG_ENDIAN
+#define cpu_bits _be_s_bits	/* use with le32_to_cpu only */
+#define pci_bits _be_bits	/* may contain swapped bytes,
+				   but dont need le32_to_cpu */
+#endif
+
+#ifdef __LITTLE_ENDIAN
+#define cpu_bits _le_bits
+#define pci_bits _le_bits
+#endif
+
+#define VENDOR_ID_ZUMA		0x1172
+#define DEVICE_ID_ZUMA_PBB	0x0004
+
+#define RXDBP(chan)		(&sip->rx_desc[chan].base)	/* ch*8      */
+#define RXDP(chan)		(&sip->rx_desc[chan].current)	/* ch*8 +  4 */
+#define TXDBP(chan)		(&sip->tx_desc[chan].base)	/* ch*8 + 64 */
+#define TXDP(chan)		(&sip->tx_desc[chan].current)	/* ch*8 + 68 */
+
+#define PBB_DMA_OWN_BIT		0x80000000
+#define PBB_DMA_LAST_BIT	0x40000000
+
+#define EOF_RX_FLAG		1	/* bit 0 */
+#define EOB_RX_FLAG		2	/* bit 1 */
+#define EOF_TX_FLAG		4	/* bit 2 */
+#define EOB_TX_FLAG		8	/* bit 3 */
+
+#define TX_MODE(m)		(((m)&7) << 16)
+
+#define RX_DESC(i)		(cs->rx_desc[i])
+#define TX_DESC(i)		(cs->tx_desc[i])
+
+#define RX_CONTROL(i)		(RX_DESC(i).control.word)
+#define RX_CONTROL_SIZE(i)	(RX_DESC(i).control.rx.size)
+#define TX_CONTROL(i)		(TX_DESC(i).control.word)
+
+#define RX_DATA_P(i)		(&RX_DESC(i).ptr)
+#define TX_DATA_P(i)		(&TX_DESC(i).ptr)
+
+typedef volatile unsigned char V8;
+typedef volatile unsigned short V16;
+typedef volatile unsigned int V32;
+
+/* RAM descriptor layout */
+typedef struct _tag_dma_descriptor {
+    V32 ptr;
+    union {
+	struct {
+	    V32 owner:1;
+	    V32 last:1;
+	    V32 reserved0: 10;
+	    V32 tx_mode: 4;
+
+	    V32 reserved1: 5;
+	    V32 size: 11;
+	} tx;
+	struct {
+	    V32 owner:1;
+	    V32 last:1;
+	    V32 reserved0: 14;
+
+	    V32 reserved1: 5;
+	    V32 size: 11;
+	} rx;
+	V32 word;
+    } control;
+} DMA_DESCRIPTOR;
+
+/*
+ * NOTE: DO NOT USE structure to write non-word values... all registers
+ * MUST be written 4 bytes at a time in SI version 0.
+ * Non-word writes will result in "unaccessed" bytes written as zero.
+ *
+ * Byte reads are allowed.
+ *
+ * V32 pads are because the registers are spaced every 8 bytes (64 bits)
+ *
+ */
+
+/* NOTE!!! 4 dwords */
+typedef struct _tag_dma_descriptor_ring {
+    DMA_DESCRIPTOR *base;
+    V32 pad1;	/* skip high dword */
+    volatile DMA_DESCRIPTOR *current;
+    V32 pad3;	/* skip high dword */
+} DMA_DESCRIPTOR_RING;
+
+/* 1 dword */
+typedef union _tag_dma_generic {
+    struct {	/* byte 3 2 1 0 */
+	V32 chan7:4;	/* bits 31-28 */
+	V32 chan6:4;	/* bits 27-24 */
+	V32 chan5:4;	/* bits 23-20 */
+	V32 chan4:4;	/* bits 19-16 */
+	V32 chan3:4;	/* bits 15-12 */
+	V32 chan2:4;	/* bits 11-8 */
+	V32 chan1:4;	/* bits 7-4 */
+	V32 chan0:4;	/* bits 3-0 */
+    } _be_s_bits;
+    struct {	/* byte 0 1 2 3 */
+	V32 chan1:4;	/* bits 7-4 */
+	V32 chan0:4;	/* bits 3-0 */
+	V32 chan3:4;	/* bits 15-12 */
+	V32 chan2:4;	/* bits 11-8 */
+	V32 chan5:4;	/* bits 23-20 */
+	V32 chan4:4;	/* bits 19-16 */
+	V32 chan7:4;	/* bits 31-28 */
+	V32 chan6:4;	/* bits 27-24 */
+    } _be_bits;
+    struct {	/* byte 0 1 2 3 */
+	V32 chan0:4;	/* bits 0-3 */
+	V32 chan1:4;	/* bits 4-7 */
+	V32 chan2:4;	/* bits 8-11 */
+	V32 chan3:4;	/* bits 12-15 */
+	V32 chan4:4;	/* bits 16-19 */
+	V32 chan5:4;	/* bits 20-23 */
+	V32 chan6:4;	/* bits 24-27 */
+	V32 chan7:4;	/* bits 28-31 */
+    } _le_bits;
+    V8 byte[4];
+    V32 word;
+} DMA_RXTX_ENABLE, DMA_RX_DELETE,
+  DMA_INT_STATUS, DMA_INT_MASK,
+  DMA_RX_LEVEL_STATUS, DMA_RX_LEVEL_INT_MASK;
+
+/* 1 dword */
+typedef union _tag_dma_rx_timer{
+    struct {
+	V32 res0:8;	/* bits 32-24 */
+	V32 res1:7;	/* bits 23-17 */
+	V32 enable:1;	/* bit 16 */
+	V32 value:16;	/* bits 15-0 */
+    } _be_s_bits;
+    struct {
+	/* crosses byte boundary. must use swap. */
+	V32 s_value:16;	/* bits 7-0,15-8 */
+	V32 enable:1;	/* bit 16 */
+	V32 res1:7;	/* bits 23-17 */
+	V32 res0:8;	/* bits 32-24 */
+    } _be_bits;
+    struct {
+	V32 value:16;	/* bits 0-15 */
+	V32 enable:1;	/* bit 16 */
+	V32 res1:7;	/* bits 17-23 */
+	V32 res0:8;	/* bits 24-32 */
+    } _le_bits;
+    V8 byte[4];
+    V32 word;
+} DMA_RX_TIMER;
+
+/* NOTE!!!: 2 dwords */
+typedef struct _tag_dma_desc_level{
+    union {
+	struct {
+	    V32 res1:8;	/* bits 31-24 */
+	    V32 res0:7;	/* bits 23-17 */
+	    V32 write:1;	/* bit 16 */
+	    V32 thresh:8;	/* bits 15-8 */
+	    V32 level:8;	/* bits 7-0 */
+	} _be_s_bits;
+	struct {
+	    V32 level:8;	/* bits 7-0 */
+	    V32 thresh:8;	/* bits 15-8 */
+	    V32 res0:7;	/* bits 30-17 */
+	    V32 write:1;	/* bit 16 */
+	    V32 res1:8;	/* bits 31-24 */
+	} _be_bits;
+	struct {
+	    V32 level:8;	/* bits 0-7 */
+	    V32 thresh:8;	/* bits 8-15 */
+	    V32 write:1;	/* bit 16 */
+	    V32 res0:7;	/* bit 17-30 */
+	    V32 res1:8;	/* bits 24-31 */
+	} _le_bits;
+	V8 byte[4];
+    	V32 word;
+    } desc;
+    V32 pad1;
+} DMA_DESC_LEVEL;
+
+typedef struct _tag_pbb_dma_reg_map {
+    /* 0-15 (0x000-0x078) */
+    DMA_DESCRIPTOR_RING rx_desc[8];	/* 4 dwords each, 128 bytes tot. */
+
+    /* 16-31 (0x080-0x0f8) */
+    DMA_DESCRIPTOR_RING tx_desc[8];	/* 4 dwords each, 128 bytes tot. */
+
+    /* 32/33 (0x100/0x108) */
+    V32 reserved_32;
+    V32 pad_32;
+    V32 reserved_33;
+    V32 pad_33;
+
+    /* 34 (0x110) */
+    DMA_RXTX_ENABLE rxtx_enable;
+    V32 pad_34;
+
+    /* 35 (0x118) */
+    DMA_RX_DELETE rx_delete;
+    V32 pad_35;
+
+    /* 36-38 (0x120-0x130) */
+    DMA_INT_STATUS status;
+    V32 pad_36;
+    DMA_INT_STATUS last_status;
+    V32 pad_37;
+    DMA_INT_MASK int_mask;
+    V32 pad_38;
+
+    /* 39/40 (0x138/0x140) */
+    union {
+        /* NOTE!! 4 dwords */
+	struct {
+	    V32 channel_3:8;
+	    V32 channel_2:8;
+	    V32 channel_1:8;
+	    V32 channel_0:8;
+	    V32 pad1;
+	    V32 channel_7:8;
+	    V32 channel_6:8;
+	    V32 channel_5:8;
+	    V32 channel_4:8;
+	    V32 pad3;
+	} _be_s_bits;
+	struct {
+	    V32 channel_0:8;
+	    V32 channel_1:8;
+	    V32 channel_2:8;
+	    V32 channel_3:8;
+	    V32 pad1;
+	    V32 channel_4:8;
+	    V32 channel_5:8;
+	    V32 channel_6:8;
+	    V32 channel_7:8;
+	    V32 pad3;
+	} _be_bits, _le_bits;
+	V8 byte[16];
+	V32 word[4];
+    } rx_size;
+
+    /* 41/42 (0x148/0x150) */
+    V32 reserved_41;
+    V32 pad_41;
+    V32 reserved_42;
+    V32 pad_42;
+
+    /* 43/44 (0x158/0x160) */
+    DMA_RX_LEVEL_STATUS rx_level_status;
+    V32 pad_43;
+    DMA_RX_LEVEL_INT_MASK rx_level_int_mask;
+    V32 pad_44;
+
+    /* 45 (0x168) */
+    DMA_RX_TIMER rx_timer;
+    V32 pad_45;
+
+    /* 46 (0x170) */
+    V32 reserved_46;
+    V32 pad_46;
+
+    /* 47 (0x178) */
+    V32 mbox_status;
+    V32 pad_47;
+
+    /* 48/49 (0x180/0x188) */
+    V32 mbox_out;
+    V32 pad_48;
+    V32 mbox_in;
+    V32 pad_49;
+
+    /* 50 (0x190) */
+    V32 config;
+    V32 pad_50;
+
+    /* 51/52 (0x198/0x1a0) */
+    V32 c2a_ctr;
+    V32 pad_51;
+    V32 a2c_ctr;
+    V32 pad_52;
+
+    /* 53 (0x1a8) */
+    union {
+	struct {
+	    V32 rev_major:8;	/* bits 31-24 */
+	    V32 rev_minor:8;	/* bits 23-16 */
+	    V32 reserved:16;	/* bits 15-0 */
+	} _be_s_bits;
+	struct {
+	    V32 s_reserved:16;	/* bits 7-0, 15-8 */
+	    V32 rev_minor:8;	/* bits 23-16 */
+	    V32 rev_major:8;	/* bits 31-24 */
+	} _be_bits;
+	struct {
+	    V32 reserved:16;	/* bits 0-15 */
+	    V32 rev_minor:8;	/* bits 16-23 */
+	    V32 rev_major:8;	/* bits 24-31 */
+	} _le_bits;
+	V8 byte[4];
+	V32 word;
+    } version;
+    V32 pad_53;
+
+    /* 54-59 (0x1b0-0x1d8) */
+    V32 debug_54;
+    V32 pad_54;
+    V32 debug_55;
+    V32 pad_55;
+    V32 debug_56;
+    V32 pad_56;
+    V32 debug_57;
+    V32 pad_57;
+    V32 debug_58;
+    V32 pad_58;
+    V32 debug_59;
+    V32 pad_59;
+
+    /* 60 (0x1e0) */
+    V32 timestamp;
+    V32 pad_60;
+
+    /* 61-63 (0x1e8-0x1f8) */
+    V32 debug_61;
+    V32 pad_61;
+    V32 debug_62;
+    V32 pad_62;
+    V32 debug_63;
+    V32 pad_63;
+
+    /* 64-71 (0x200 - 0x238) */
+    DMA_DESC_LEVEL rx_desc_level[8];	/* 2 dwords each, 32 bytes tot. */
+
+    /* 72-98 (0x240 - 0x2f8) */
+    /* reserved */
+
+    /* 96-127 (0x300 - 0x3f8) */
+    /* mirrors (0x100 - 0x1f8) */
+
+} PBB_DMA_REG_MAP;
+
+
+#endif /* ZUMA_PBB_H */
diff --git a/include/jffs2/jffs2_1pass.h b/include/jffs2/jffs2_1pass.h
new file mode 100644
index 0000000..5bc3e66
--- /dev/null
+++ b/include/jffs2/jffs2_1pass.h
@@ -0,0 +1,3 @@
+u32 jffs2_1pass_ls(struct part_info *part,const char *fname);
+u32 jffs2_1pass_load(char *dest, struct part_info *part,const char *fname);
+u32 jffs2_1pass_info(struct part_info *part);
diff --git a/include/mpc74xx.h b/include/mpc74xx.h
new file mode 100644
index 0000000..f36392e
--- /dev/null
+++ b/include/mpc74xx.h
@@ -0,0 +1,98 @@
+/*
+ * (C) Copyright 2001
+ * Josh Huber, Mission Critical Linux, Inc. <huber@mclx.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * mpc74xx.h
+ *
+ * MPC74xx specific definitions
+ */
+
+#ifndef __MPC74XX_H__
+#define __MPC74XX_H__
+
+/*----------------------------------------------------------------
+ * Exception offsets (PowerPC standard)
+ */
+#define EXC_OFF_SYS_RESET        0x0100      /* default system reset offset */
+
+/*----------------------------------------------------------------
+ * l2cr values
+ */
+#define l2cr 1017
+
+#define L2CR_L2E         0x80000000 /* bit 0 - enable */
+#define L2CR_L2PE        0x40000000 /* bit 1 - data parity */
+#define L2CR_L2SIZ_2M    0x00000000 /* bits 2-3 - 2MB, MPC7400 only! */
+#define L2CR_L2SIZ_1M    0x30000000 /* ... 1MB */
+#define L2CR_L2SIZ_HM    0x20000000 /* ... 512K */
+#define L2CR_L2SIZ_QM    0x10000000 /* ... 256k */
+#define L2CR_L2CLK_1     0x02000000 /* bits 4-6 clock ratio div 1 */
+#define L2CR_L2CLK_1_5   0x04000000 /* bits 4-6 clock ratio div 1.5 */
+#define L2CR_L2CLK_2     0x08000000 /* bits 4-6 clock ratio div 2 */
+#define L2CR_L2CLK_2_5   0x0a000000 /* bits 4-6 clock ratio div 2.5 */
+#define L2CR_L2CLK_3     0x0c000000 /* bits 4-6 clock ratio div 3 */
+#define L2CR_L2CLK_3_5   0x06000000 /* bits 4-6 clock ratio div 3.5 */
+#define L2CR_L2CLK_4     0x0e000000 /* bits 4-6 clock ratio div 4 */
+#define L2CR_L2RAM_BURST 0x01000000 /* bits 7-8 - burst SRAM */
+#define L2CR_DO          0x00400000 /* bit 9 - enable caching of instr. in L2 */
+#define L2CR_L2I         0x00200000 /* bit 10 - global invalidate bit */
+#define L2CR_L2CTL       0x00100000 /* bit 11 - l2 ram control */
+#define L2CR_L2WT        0x00080000 /* bit 12 - l2 write-through */
+#define L2CR_TS          0x00040000 /* bit 13 - test support on */
+#define L2CR_TS_OFF      -L2CR_TS   /* bit 13 - test support off */
+#define L2CR_L2OH_5      0x00000000 /* bits 14-15 - output hold time = short */
+#define L2CR_L2OH_1      0x00010000 /* bits 14-15 - output hold time = medium */
+#define L2CR_L2OH_INV    0x00020000 /* bits 14-15 - output hold time = long */
+#define L2CR_L2IP        0x00000001 /* global invalidate in progress */
+
+/*----------------------------------------------------------------
+ * BAT settings.  Look in config_<BOARD>.h for the actual setup
+ */
+
+#define BATU_BL_128K             0x00000000
+#define BATU_BL_256K             0x00000004
+#define BATU_BL_512K             0x0000000c
+#define BATU_BL_1M               0x0000001c
+#define BATU_BL_2M               0x0000003c
+#define BATU_BL_4M               0x0000007c
+#define BATU_BL_8M               0x000000fc
+#define BATU_BL_16M              0x000001fc
+#define BATU_BL_32M              0x000003fc
+#define BATU_BL_64M              0x000007fc
+#define BATU_BL_128M             0x00000ffc
+#define BATU_BL_256M             0x00001ffc
+
+#define BATU_VS                  0x00000002
+#define BATU_VP                  0x00000001
+#define BATU_INVALID             0x00000000
+
+#define BATL_WRITETHROUGH        0x00000040	/* W */
+#define BATL_CACHEINHIBIT        0x00000020	/* I */
+#define BATL_COHERENT            0x00000010	/* M */
+#define BATL_GUARDED             0x00000008	/* G */
+
+#define BATL_NO_ACCESS           0x00000000
+#define BATL_RO                  0x00000001
+#define BATL_RW                  0x00000002
+
+#endif  /* __MPC74XX_H__ */
diff --git a/tools/gdb/Makefile b/tools/gdb/Makefile
new file mode 100644
index 0000000..1b66390
--- /dev/null
+++ b/tools/gdb/Makefile
@@ -0,0 +1,78 @@
+#
+# (C) Copyright 2000
+# Murray Jensen <Murray.Jensen@cmst.csiro.au>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+BINS	= gdbsend gdbcont
+
+ifneq ($(HOSTOS),HP-UX)
+BINS+= astest
+endif
+
+
+OBJS	= gdbsend.o gdbcont.o astest.o error.o remote.o serial.o
+
+#
+# Use native tools and options
+#
+CPPFLAGS   = -I$(BFD_ROOT_DIR)/include
+CFLAGS     = $(HOST_CFLAGS) -O $(CPPFLAGS)
+CC	   = $(HOSTCC)
+MAKEDEPEND = makedepend
+
+HOSTOS := $(shell uname -s | sed -e 's/\([Cc][Yy][Gg][Ww][Ii][Nn]\).*/cygwin/')
+
+ifeq ($(HOSTOS),cygwin)
+
+all:
+.depend:
+
+else	# ! CYGWIN
+
+all:	$(BINS)
+
+gdbsend:	gdbsend.o error.o remote.o serial.o
+		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
+
+gdbcont:	gdbcont.o error.o remote.o serial.o
+		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
+
+astest:		astest.o error.o
+		$(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^ -L$(BFD_ROOT_DIR)/lib -lbfd -liberty
+
+clean:
+	rm -f $(OBJS)
+
+distclean:	clean
+	rm -f $(BINS) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) -I../include $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
+
+endif	# cygwin