Merge commit 'u-boot/master' into for-1.3.1

Conflicts:

	drivers/rtc/Makefile

1 files changed, 279 insertions, 0 deletions

diff --git a/drivers/net/ne2000.h b/drivers/net/ne2000.h
new file mode 100644
index 0000000..c13d9f0
--- /dev/null
+++ b/drivers/net/ne2000.h
@@ -0,0 +1,279 @@
+/*
+Ported to U-Boot  by Christian Pellegrin <chri@ascensit.com>
+
+Based on sources from the Linux kernel (pcnet_cs.c, 8390.h) and
+eCOS(if_dp83902a.c, if_dp83902a.h). Both of these 2 wonderful world
+are GPL, so this is, of course, GPL.
+
+
+==========================================================================
+
+      dev/dp83902a.h
+
+      National Semiconductor DP83902a ethernet chip
+
+==========================================================================
+####ECOSGPLCOPYRIGHTBEGIN####
+ -------------------------------------------
+ This file is part of eCos, the Embedded Configurable Operating System.
+ Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+
+ eCos 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 or (at your option) any later version.
+
+ eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,
+ 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+
+ As a special exception, if other files instantiate templates or use macros
+ or inline functions from this file, or you compile this file and link it
+ with other works to produce a work based on this file, this file does not
+ by itself cause the resulting work to be covered by the GNU General Public
+ License. However the source code for this file must still be made available
+ in accordance with section (3) of the GNU General Public License.
+
+ This exception does not invalidate any other reasons why a work based on
+ this file might be covered by the GNU General Public License.
+
+ Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+ at http://sources.redhat.com/ecos/ecos-license/
+ -------------------------------------------
+####ECOSGPLCOPYRIGHTEND####
+####BSDCOPYRIGHTBEGIN####
+
+ -------------------------------------------
+
+ Portions of this software may have been derived from OpenBSD or other sources,
+ and are covered by the appropriate copyright disclaimers included herein.
+
+ -------------------------------------------
+
+####BSDCOPYRIGHTEND####
+==========================================================================
+#####DESCRIPTIONBEGIN####
+
+ Author(s):    gthomas
+ Contributors: gthomas, jskov
+ Date:         2001-06-13
+ Purpose:
+ Description:
+
+####DESCRIPTIONEND####
+
+==========================================================================
+
+*/
+
+/*
+ ------------------------------------------------------------------------
+ Macros for accessing DP registers
+ These can be overridden by the platform header
+*/
+
+#define DP_IN(_b_, _o_, _d_)  (_d_) = *( (volatile unsigned char *) ((_b_)+(_o_)))
+#define DP_OUT(_b_, _o_, _d_) *( (volatile unsigned char *) ((_b_)+(_o_))) = (_d_)
+
+#define DP_IN_DATA(_b_, _d_)  (_d_) = *( (volatile unsigned char *) ((_b_)))
+#define DP_OUT_DATA(_b_, _d_) *( (volatile unsigned char *) ((_b_))) = (_d_)
+
+
+/* here is all the data */
+
+#define cyg_uint8 unsigned char
+#define cyg_uint16 unsigned short
+#define bool int
+
+#define false 0
+#define true 1
+
+#define CYGHWR_NS_DP83902A_PLF_BROKEN_TX_DMA 1
+#define CYGACC_CALL_IF_DELAY_US(X) my_udelay(X)
+
+typedef struct dp83902a_priv_data {
+    cyg_uint8* base;
+    cyg_uint8* data;
+    cyg_uint8* reset;
+    int tx_next;           /* First free Tx page */
+    int tx_int;            /* Expecting interrupt from this buffer */
+    int rx_next;           /* First free Rx page */
+    int tx1, tx2;          /* Page numbers for Tx buffers */
+    unsigned long tx1_key, tx2_key;   /* Used to ack when packet sent */
+    int tx1_len, tx2_len;
+    bool tx_started, running, hardwired_esa;
+    cyg_uint8 esa[6];
+    void* plf_priv;
+
+    /* Buffer allocation */
+    int tx_buf1, tx_buf2;
+    int rx_buf_start, rx_buf_end;
+} dp83902a_priv_data_t;
+
+/*
+ ------------------------------------------------------------------------
+ Some forward declarations
+*/
+static void dp83902a_poll(void);
+
+/* ------------------------------------------------------------------------ */
+/* Register offsets */
+
+#define DP_CR          0x00
+#define DP_CLDA0       0x01
+#define DP_PSTART      0x01             /* write */
+#define DP_CLDA1       0x02
+#define DP_PSTOP       0x02             /* write */
+#define DP_BNDRY       0x03
+#define DP_TSR         0x04
+#define DP_TPSR        0x04             /* write */
+#define DP_NCR         0x05
+#define DP_TBCL        0x05             /* write */
+#define DP_FIFO        0x06
+#define DP_TBCH        0x06             /* write */
+#define DP_ISR         0x07
+#define DP_CRDA0       0x08
+#define DP_RSAL        0x08             /* write */
+#define DP_CRDA1       0x09
+#define DP_RSAH        0x09             /* write */
+#define DP_RBCL        0x0a             /* write */
+#define DP_RBCH        0x0b             /* write */
+#define DP_RSR         0x0c
+#define DP_RCR         0x0c             /* write */
+#define DP_FER         0x0d
+#define DP_TCR         0x0d             /* write */
+#define DP_CER         0x0e
+#define DP_DCR         0x0e             /* write */
+#define DP_MISSED      0x0f
+#define DP_IMR         0x0f             /* write */
+#define DP_DATAPORT    0x10             /* "eprom" data port */
+
+#define DP_P1_CR       0x00
+#define DP_P1_PAR0     0x01
+#define DP_P1_PAR1     0x02
+#define DP_P1_PAR2     0x03
+#define DP_P1_PAR3     0x04
+#define DP_P1_PAR4     0x05
+#define DP_P1_PAR5     0x06
+#define DP_P1_CURP     0x07
+#define DP_P1_MAR0     0x08
+#define DP_P1_MAR1     0x09
+#define DP_P1_MAR2     0x0a
+#define DP_P1_MAR3     0x0b
+#define DP_P1_MAR4     0x0c
+#define DP_P1_MAR5     0x0d
+#define DP_P1_MAR6     0x0e
+#define DP_P1_MAR7     0x0f
+
+#define DP_P2_CR       0x00
+#define DP_P2_PSTART   0x01
+#define DP_P2_CLDA0    0x01             /* write */
+#define DP_P2_PSTOP    0x02
+#define DP_P2_CLDA1    0x02             /* write */
+#define DP_P2_RNPP     0x03
+#define DP_P2_TPSR     0x04
+#define DP_P2_LNPP     0x05
+#define DP_P2_ACH      0x06
+#define DP_P2_ACL      0x07
+#define DP_P2_RCR      0x0c
+#define DP_P2_TCR      0x0d
+#define DP_P2_DCR      0x0e
+#define DP_P2_IMR      0x0f
+
+/* Command register - common to all pages */
+
+#define DP_CR_STOP    0x01   /* Stop: software reset */
+#define DP_CR_START   0x02   /* Start: initialize device */
+#define DP_CR_TXPKT   0x04   /* Transmit packet */
+#define DP_CR_RDMA    0x08   /* Read DMA  (recv data from device) */
+#define DP_CR_WDMA    0x10   /* Write DMA (send data to device) */
+#define DP_CR_SEND    0x18   /* Send packet */
+#define DP_CR_NODMA   0x20   /* Remote (or no) DMA */
+#define DP_CR_PAGE0   0x00   /* Page select */
+#define DP_CR_PAGE1   0x40
+#define DP_CR_PAGE2   0x80
+#define DP_CR_PAGEMSK 0x3F   /* Used to mask out page bits */
+
+/* Data configuration register */
+
+#define DP_DCR_WTS    0x01   /* 1=16 bit word transfers */
+#define DP_DCR_BOS    0x02   /* 1=Little Endian */
+#define DP_DCR_LAS    0x04   /* 1=Single 32 bit DMA mode */
+#define DP_DCR_LS     0x08   /* 1=normal mode, 0=loopback */
+#define DP_DCR_ARM    0x10   /* 0=no send command (program I/O) */
+#define DP_DCR_FIFO_1 0x00   /* FIFO threshold */
+#define DP_DCR_FIFO_2 0x20
+#define DP_DCR_FIFO_4 0x40
+#define DP_DCR_FIFO_6 0x60
+
+#define DP_DCR_INIT   (DP_DCR_LS|DP_DCR_FIFO_4)
+
+/* Interrupt status register */
+
+#define DP_ISR_RxP    0x01   /* Packet received */
+#define DP_ISR_TxP    0x02   /* Packet transmitted */
+#define DP_ISR_RxE    0x04   /* Receive error */
+#define DP_ISR_TxE    0x08   /* Transmit error */
+#define DP_ISR_OFLW   0x10   /* Receive overflow */
+#define DP_ISR_CNT    0x20   /* Tally counters need emptying */
+#define DP_ISR_RDC    0x40   /* Remote DMA complete */
+#define DP_ISR_RESET  0x80   /* Device has reset (shutdown, error) */
+
+/* Interrupt mask register */
+
+#define DP_IMR_RxP    0x01   /* Packet received */
+#define DP_IMR_TxP    0x02   /* Packet transmitted */
+#define DP_IMR_RxE    0x04   /* Receive error */
+#define DP_IMR_TxE    0x08   /* Transmit error */
+#define DP_IMR_OFLW   0x10   /* Receive overflow */
+#define DP_IMR_CNT    0x20   /* Tall counters need emptying */
+#define DP_IMR_RDC    0x40   /* Remote DMA complete */
+
+#define DP_IMR_All    0x3F   /* Everything but remote DMA */
+
+/* Receiver control register */
+
+#define DP_RCR_SEP    0x01   /* Save bad(error) packets */
+#define DP_RCR_AR     0x02   /* Accept runt packets */
+#define DP_RCR_AB     0x04   /* Accept broadcast packets */
+#define DP_RCR_AM     0x08   /* Accept multicast packets */
+#define DP_RCR_PROM   0x10   /* Promiscuous mode */
+#define DP_RCR_MON    0x20   /* Monitor mode - 1=accept no packets */
+
+/* Receiver status register */
+
+#define DP_RSR_RxP    0x01   /* Packet received */
+#define DP_RSR_CRC    0x02   /* CRC error */
+#define DP_RSR_FRAME  0x04   /* Framing error */
+#define DP_RSR_FO     0x08   /* FIFO overrun */
+#define DP_RSR_MISS   0x10   /* Missed packet */
+#define DP_RSR_PHY    0x20   /* 0=pad match, 1=mad match */
+#define DP_RSR_DIS    0x40   /* Receiver disabled */
+#define DP_RSR_DFR    0x80   /* Receiver processing deferred */
+
+/* Transmitter control register */
+
+#define DP_TCR_NOCRC  0x01   /* 1=inhibit CRC */
+#define DP_TCR_NORMAL 0x00   /* Normal transmitter operation */
+#define DP_TCR_LOCAL  0x02   /* Internal NIC loopback */
+#define DP_TCR_INLOOP 0x04   /* Full internal loopback */
+#define DP_TCR_OUTLOOP 0x08  /* External loopback */
+#define DP_TCR_ATD    0x10   /* Auto transmit disable */
+#define DP_TCR_OFFSET 0x20   /* Collision offset adjust */
+
+/* Transmit status register */
+
+#define DP_TSR_TxP    0x01   /* Packet transmitted */
+#define DP_TSR_COL    0x04   /* Collision (at least one) */
+#define DP_TSR_ABT    0x08   /* Aborted because of too many collisions */
+#define DP_TSR_CRS    0x10   /* Lost carrier */
+#define DP_TSR_FU     0x20   /* FIFO underrun */
+#define DP_TSR_CDH    0x40   /* Collision Detect Heartbeat */
+#define DP_TSR_OWC    0x80   /* Collision outside normal window */
+
+#define IEEE_8023_MAX_FRAME         1518    /* Largest possible ethernet frame */
+#define IEEE_8023_MIN_FRAME           64    /* Smallest possible ethernet frame */