* Patch by Peter Ryser, 20 Feb 2004:

  Add support for the Xilinx ML300 platform

* Patch by Stephan Linz, 17 Feb 2004:
  Fix watchdog support for NIOS

* Patch by Josh Fryman, 16 Feb 2004:
  Fix byte-swapping for cfi_flash.c for different bus widths

* Patch by Jon Diekema, 14 Jeb 2004:
  Remove duplicate "FPGA Support" notes from the README file

1 files changed, 347 insertions, 0 deletions

diff --git a/board/xilinx/common/xstatus.h b/board/xilinx/common/xstatus.h
new file mode 100644
index 0000000..ffda4d7
--- /dev/null
+++ b/board/xilinx/common/xstatus.h
@@ -0,0 +1,347 @@
+/******************************************************************************
+*
+*     Author: Xilinx, Inc.
+*
+*
+*     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.
+*
+*
+*     XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
+*     COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
+*     ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD,
+*     XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE
+*     FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING
+*     ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
+*     XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
+*     THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY
+*     WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM
+*     CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND
+*     FITNESS FOR A PARTICULAR PURPOSE.
+*
+*
+*     Xilinx hardware products are not intended for use in life support
+*     appliances, devices, or systems. Use in such applications is
+*     expressly prohibited.
+*
+*
+*     (c) Copyright 2002-2004 Xilinx Inc.
+*     All rights reserved.
+*
+*
+*     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.,
+*     675 Mass Ave, Cambridge, MA 02139, USA.
+*
+******************************************************************************/
+/*****************************************************************************/
+/**
+*
+* @file xstatus.h
+*
+* This file contains Xilinx software status codes.  Status codes have their
+* own data type called XStatus.  These codes are used throughout the Xilinx
+* device drivers.
+*
+******************************************************************************/
+
+#ifndef XSTATUS_H		/* prevent circular inclusions */
+#define XSTATUS_H		/* by using protection macros */
+
+/***************************** Include Files *********************************/
+
+#include "xbasic_types.h"
+
+/************************** Constant Definitions *****************************/
+
+/*********************** Common statuses 0 - 500 *****************************/
+
+#define XST_SUCCESS                     0L
+#define XST_FAILURE                     1L
+#define XST_DEVICE_NOT_FOUND            2L
+#define XST_DEVICE_BLOCK_NOT_FOUND      3L
+#define XST_INVALID_VERSION             4L
+#define XST_DEVICE_IS_STARTED           5L
+#define XST_DEVICE_IS_STOPPED           6L
+#define XST_FIFO_ERROR                  7L	/* an error occurred during an
+						   operation with a FIFO such as
+						   an underrun or overrun, this
+						   error requires the device to
+						   be reset */
+#define XST_RESET_ERROR                 8L	/* an error occurred which requires
+						   the device to be reset */
+#define XST_DMA_ERROR                   9L	/* a DMA error occurred, this error
+						   typically requires the device
+						   using the DMA to be reset */
+#define XST_NOT_POLLED                  10L	/* the device is not configured for
+						   polled mode operation */
+#define XST_FIFO_NO_ROOM                11L	/* a FIFO did not have room to put
+						   the specified data into */
+#define XST_BUFFER_TOO_SMALL            12L	/* the buffer is not large enough
+						   to hold the expected data */
+#define XST_NO_DATA                     13L	/* there was no data available */
+#define XST_REGISTER_ERROR              14L	/* a register did not contain the
+						   expected value */
+#define XST_INVALID_PARAM               15L	/* an invalid parameter was passed
+						   into the function */
+#define XST_NOT_SGDMA                   16L	/* the device is not configured for
+						   scatter-gather DMA operation */
+#define XST_LOOPBACK_ERROR              17L	/* a loopback test failed */
+#define XST_NO_CALLBACK                 18L	/* a callback has not yet been
+						 * registered */
+#define XST_NO_FEATURE                  19L	/* device is not configured with
+						 * the requested feature */
+#define XST_NOT_INTERRUPT               20L	/* device is not configured for
+						 * interrupt mode operation */
+#define XST_DEVICE_BUSY                 21L	/* device is busy */
+#define XST_ERROR_COUNT_MAX             22L	/* the error counters of a device
+						 * have maxed out */
+#define XST_IS_STARTED                  23L	/* used when part of device is
+						 * already started i.e.
+						 * sub channel */
+#define XST_IS_STOPPED                  24L	/* used when part of device is
+						 * already stopped i.e.
+						 * sub channel */
+
+/***************** Utility Component statuses 401 - 500  *********************/
+
+#define XST_MEMTEST_FAILED              401L	/* memory test failed */
+
+/***************** Common Components statuses 501 - 1000 *********************/
+
+/********************* Packet Fifo statuses 501 - 510 ************************/
+
+#define XST_PFIFO_LACK_OF_DATA          501L	/* not enough data in FIFO   */
+#define XST_PFIFO_NO_ROOM               502L	/* not enough room in FIFO   */
+#define XST_PFIFO_BAD_REG_VALUE         503L	/* self test, a register value
+						   was invalid after reset */
+
+/************************** DMA statuses 511 - 530 ***************************/
+
+#define XST_DMA_TRANSFER_ERROR          511L	/* self test, DMA transfer
+						   failed */
+#define XST_DMA_RESET_REGISTER_ERROR    512L	/* self test, a register value
+						   was invalid after reset */
+#define XST_DMA_SG_LIST_EMPTY           513L	/* scatter gather list contains
+						   no buffer descriptors ready
+						   to be processed */
+#define XST_DMA_SG_IS_STARTED           514L	/* scatter gather not stopped */
+#define XST_DMA_SG_IS_STOPPED           515L	/* scatter gather not running */
+#define XST_DMA_SG_LIST_FULL            517L	/* all the buffer desciptors of
+						   the scatter gather list are
+						   being used */
+#define XST_DMA_SG_BD_LOCKED            518L	/* the scatter gather buffer
+						   descriptor which is to be
+						   copied over in the scatter
+						   list is locked */
+#define XST_DMA_SG_NOTHING_TO_COMMIT    519L	/* no buffer descriptors have been
+						   put into the scatter gather
+						   list to be commited */
+#define XST_DMA_SG_COUNT_EXCEEDED       521L	/* the packet count threshold
+						   specified was larger than the
+						   total # of buffer descriptors
+						   in the scatter gather list */
+#define XST_DMA_SG_LIST_EXISTS          522L	/* the scatter gather list has
+						   already been created */
+#define XST_DMA_SG_NO_LIST              523L	/* no scatter gather list has
+						   been created */
+#define XST_DMA_SG_BD_NOT_COMMITTED     524L	/* the buffer descriptor which was
+						   being started was not committed
+						   to the list */
+#define XST_DMA_SG_NO_DATA              525L	/* the buffer descriptor to start
+						   has already been used by the
+						   hardware so it can't be reused
+						 */
+
+/************************** IPIF statuses 531 - 550 ***************************/
+
+#define XST_IPIF_REG_WIDTH_ERROR        531L	/* an invalid register width
+						   was passed into the function */
+#define XST_IPIF_RESET_REGISTER_ERROR   532L	/* the value of a register at
+						   reset was not valid */
+#define XST_IPIF_DEVICE_STATUS_ERROR    533L	/* a write to the device interrupt
+						   status register did not read
+						   back correctly */
+#define XST_IPIF_DEVICE_ACK_ERROR       534L	/* the device interrupt status
+						   register did not reset when
+						   acked */
+#define XST_IPIF_DEVICE_ENABLE_ERROR    535L	/* the device interrupt enable
+						   register was not updated when
+						   other registers changed */
+#define XST_IPIF_IP_STATUS_ERROR        536L	/* a write to the IP interrupt
+						   status register did not read
+						   back correctly */
+#define XST_IPIF_IP_ACK_ERROR           537L	/* the IP interrupt status register
+						   did not reset when acked */
+#define XST_IPIF_IP_ENABLE_ERROR        538L	/* IP interrupt enable register was
+						   not updated correctly when other
+						   registers changed */
+#define XST_IPIF_DEVICE_PENDING_ERROR   539L	/* The device interrupt pending
+						   register did not indicate the
+						   expected value */
+#define XST_IPIF_DEVICE_ID_ERROR        540L	/* The device interrupt ID register
+						   did not indicate the expected
+						   value */
+
+/****************** Device specific statuses 1001 - 4095 *********************/
+
+/********************* Ethernet statuses 1001 - 1050 *************************/
+
+#define XST_EMAC_MEMORY_SIZE_ERROR  1001L	/* Memory space is not big enough
+						 * to hold the minimum number of
+						 * buffers or descriptors */
+#define XST_EMAC_MEMORY_ALLOC_ERROR 1002L	/* Memory allocation failed */
+#define XST_EMAC_MII_READ_ERROR     1003L	/* MII read error */
+#define XST_EMAC_MII_BUSY           1004L	/* An MII operation is in progress */
+#define XST_EMAC_OUT_OF_BUFFERS     1005L	/* Adapter is out of buffers */
+#define XST_EMAC_PARSE_ERROR        1006L	/* Invalid adapter init string */
+#define XST_EMAC_COLLISION_ERROR    1007L	/* Excess deferral or late
+						 * collision on polled send */
+
+/*********************** UART statuses 1051 - 1075 ***************************/
+#define XST_UART
+
+#define XST_UART_INIT_ERROR         1051L
+#define XST_UART_START_ERROR        1052L
+#define XST_UART_CONFIG_ERROR       1053L
+#define XST_UART_TEST_FAIL          1054L
+#define XST_UART_BAUD_ERROR         1055L
+#define XST_UART_BAUD_RANGE         1056L
+
+/************************ IIC statuses 1076 - 1100 ***************************/
+
+#define XST_IIC_SELFTEST_FAILED         1076	/* self test failed            */
+#define XST_IIC_BUS_BUSY                1077	/* bus found busy              */
+#define XST_IIC_GENERAL_CALL_ADDRESS    1078	/* mastersend attempted with   */
+					     /* general call address        */
+#define XST_IIC_STAND_REG_RESET_ERROR   1079	/* A non parameterizable reg   */
+					     /* value after reset not valid */
+#define XST_IIC_TX_FIFO_REG_RESET_ERROR 1080	/* Tx fifo included in design  */
+					     /* value after reset not valid */
+#define XST_IIC_RX_FIFO_REG_RESET_ERROR 1081	/* Rx fifo included in design  */
+					     /* value after reset not valid */
+#define XST_IIC_TBA_REG_RESET_ERROR     1082	/* 10 bit addr incl in design  */
+					     /* value after reset not valid */
+#define XST_IIC_CR_READBACK_ERROR       1083	/* Read of the control register */
+					     /* didn't return value written */
+#define XST_IIC_DTR_READBACK_ERROR      1084	/* Read of the data Tx reg     */
+					     /* didn't return value written */
+#define XST_IIC_DRR_READBACK_ERROR      1085	/* Read of the data Receive reg */
+					     /* didn't return value written */
+#define XST_IIC_ADR_READBACK_ERROR      1086	/* Read of the data Tx reg     */
+					     /* didn't return value written */
+#define XST_IIC_TBA_READBACK_ERROR      1087	/* Read of the 10 bit addr reg */
+					     /* didn't return written value */
+#define XST_IIC_NOT_SLAVE               1088	/* The device isn't a slave    */
+
+/*********************** ATMC statuses 1101 - 1125 ***************************/
+
+#define XST_ATMC_ERROR_COUNT_MAX    1101L	/* the error counters in the ATM
+						   controller hit the max value
+						   which requires the statistics
+						   to be cleared */
+
+/*********************** Flash statuses 1126 - 1150 **************************/
+
+#define XST_FLASH_BUSY                1126L	/* Flash is erasing or programming */
+#define XST_FLASH_READY               1127L	/* Flash is ready for commands */
+#define XST_FLASH_ERROR               1128L	/* Flash had detected an internal
+						   error. Use XFlash_DeviceControl
+						   to retrieve device specific codes */
+#define XST_FLASH_ERASE_SUSPENDED     1129L	/* Flash is in suspended erase state */
+#define XST_FLASH_WRITE_SUSPENDED     1130L	/* Flash is in suspended write state */
+#define XST_FLASH_PART_NOT_SUPPORTED  1131L	/* Flash type not supported by
+						   driver */
+#define XST_FLASH_NOT_SUPPORTED       1132L	/* Operation not supported */
+#define XST_FLASH_TOO_MANY_REGIONS    1133L	/* Too many erase regions */
+#define XST_FLASH_TIMEOUT_ERROR       1134L	/* Programming or erase operation
+						   aborted due to a timeout */
+#define XST_FLASH_ADDRESS_ERROR       1135L	/* Accessed flash outside its
+						   addressible range */
+#define XST_FLASH_ALIGNMENT_ERROR     1136L	/* Write alignment error */
+#define XST_FLASH_BLOCKING_CALL_ERROR 1137L	/* Couldn't return immediately from
+						   write/erase function with
+						   XFL_NON_BLOCKING_WRITE/ERASE
+						   option cleared */
+#define XST_FLASH_CFI_QUERY_ERROR     1138L	/* Failed to query the device */
+
+/*********************** SPI statuses 1151 - 1175 ****************************/
+
+#define XST_SPI_MODE_FAULT          1151	/* master was selected as slave */
+#define XST_SPI_TRANSFER_DONE       1152	/* data transfer is complete */
+#define XST_SPI_TRANSMIT_UNDERRUN   1153	/* slave underruns transmit register */
+#define XST_SPI_RECEIVE_OVERRUN     1154	/* device overruns receive register */
+#define XST_SPI_NO_SLAVE            1155	/* no slave has been selected yet */
+#define XST_SPI_TOO_MANY_SLAVES     1156	/* more than one slave is being
+						 * selected */
+#define XST_SPI_NOT_MASTER          1157	/* operation is valid only as master */
+#define XST_SPI_SLAVE_ONLY          1158	/* device is configured as slave-only */
+#define XST_SPI_SLAVE_MODE_FAULT    1159	/* slave was selected while disabled */
+
+/********************** OPB Arbiter statuses 1176 - 1200 *********************/
+
+#define XST_OPBARB_INVALID_PRIORITY  1176	/* the priority registers have either
+						 * one master assigned to two or more
+						 * priorities, or one master not
+						 * assigned to any priority
+						 */
+#define XST_OPBARB_NOT_SUSPENDED     1177	/* an attempt was made to modify the
+						 * priority levels without first
+						 * suspending the use of priority
+						 * levels
+						 */
+#define XST_OPBARB_PARK_NOT_ENABLED  1178	/* bus parking by id was enabled but
+						 * bus parking was not enabled
+						 */
+#define XST_OPBARB_NOT_FIXED_PRIORITY 1179	/* the arbiter must be in fixed
+						 * priority mode to allow the
+						 * priorities to be changed
+						 */
+
+/************************ Intc statuses 1201 - 1225 **************************/
+
+#define XST_INTC_FAIL_SELFTEST      1201	/* self test failed */
+#define XST_INTC_CONNECT_ERROR      1202	/* interrupt already in use */
+
+/********************** TmrCtr statuses 1226 - 1250 **************************/
+
+#define XST_TMRCTR_TIMER_FAILED     1226	/* self test failed */
+
+/********************** WdtTb statuses 1251 - 1275 ***************************/
+
+#define XST_WDTTB_TIMER_FAILED      1251L
+
+/********************** PlbArb statuses 1276 - 1300 **************************/
+
+#define XST_PLBARB_FAIL_SELFTEST    1276L
+
+/********************** Plb2Opb statuses 1301 - 1325 *************************/
+
+#define XST_PLB2OPB_FAIL_SELFTEST   1301L
+
+/********************** Opb2Plb statuses 1326 - 1350 *************************/
+
+#define XST_OPB2PLB_FAIL_SELFTEST   1326L
+
+/********************** SysAce statuses 1351 - 1360 **************************/
+
+#define XST_SYSACE_NO_LOCK          1351L	/* No MPU lock has been granted */
+
+/********************** PCI Bridge statuses 1361 - 1375 **********************/
+
+#define XST_PCI_INVALID_ADDRESS     1361L
+
+/**************************** Type Definitions *******************************/
+
+/**
+ * The status typedef.
+ */
+typedef u32 XStatus;
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+/************************** Function Prototypes ******************************/
+
+#endif				/* end of protection macro */