Add configuration of Olimex-STR-P711

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1103 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 207 insertions, 0 deletions

diff --git a/nuttx/arch/arm/src/str71x/str71x_can.h b/nuttx/arch/arm/src/str71x/str71x_can.h
new file mode 100644
index 000000000..a4dab4e2a
--- /dev/null
+++ b/nuttx/arch/arm/src/str71x/str71x_can.h
@@ -0,0 +1,207 @@
+/************************************************************************************

+ * arch/arm/src/str71x/str71x_can.h

+ *

+ *   Copyright (C) 2008 Gregory Nutt. All rights reserved.

+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>

+ *

+ * Redistribution and use in source and binary forms, with or without

+ * modification, are permitted provided that the following conditions

+ * are met:

+ *

+ * 1. Redistributions of source code must retain the above copyright

+ *    notice, this list of conditions and the following disclaimer.

+ * 2. Redistributions in binary form must reproduce the above copyright

+ *    notice, this list of conditions and the following disclaimer in

+ *    the documentation and/or other materials provided with the

+ *    distribution.

+ * 3. Neither the name NuttX nor the names of its contributors may be

+ *    used to endorse or promote products derived from this software

+ *    without specific prior written permission.

+ *

+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,

+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,

+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS

+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

+ * POSSIBILITY OF SUCH DAMAGE.

+ *

+ ************************************************************************************/

+

+#ifndef __ARCH_ARM_SRC_STR71X_STR71X_CAN_H

+#define __ARCH_ARM_SRC_STR71X_STR71X_CAN_H

+

+/************************************************************************************

+ * Included Files

+ ************************************************************************************/

+

+#include <nuttx/config.h>

+#include <sys/types.h>

+#include "str71x_map.h"

+

+/************************************************************************************

+ * Definitions

+ ************************************************************************************/

+

+/* Registers ************************************************************************/

+

+#define STR71X_CAN_CR           (STR71X_CAN_BASE + 0x0000) /* 16-bits wide */

+#define STR71X_CAN_SR           (STR71X_CAN_BASE + 0x0004) /* 16-bits wide */

+#define STR71X_CAN_ERR          (STR71X_CAN_BASE + 0x0008) /* 16-bits wide */

+#define STR71X_CAN_BTR          (STR71X_CAN_BASE + 0x000c) /* 16-bits wide */

+#define STR71X_CAN_IDR          (STR71X_CAN_BASE + 0x0010) /* 16-bits wide */

+#define STR71X_CAN_TESTR        (STR71X_CAN_BASE + 0x0014) /* 16-bits wide */

+#define STR71X_CAN_BRPR         (STR71X_CAN_BASE + 0x0018) /* 16-bits wide */

+

+#define STR71X_CAN_IF1BASE      (STR71X_CAN_BASE + 0x0020)

+#define STR71X_CAN_IF2BASE      (STR71X_CAN_BASE + 0x0080)

+

+#define STR71X_CAN_CRR_OFFSET   (0x0000) /* 16-bits wide */

+#define STR71X_CAN_CMR_OFFSET   (0x0004) /* 16-bits wide */

+#define STR71X_CAN_M1R_OFFSET   (0x0008) /* 16-bits wide */

+#define STR71X_CAN_M2R_OFFSET   (0x000c) /* 16-bits wide */

+#define STR71X_CAN_A1R_OFFSET   (0x0010) /* 16-bits wide */

+#define STR71X_CAN_A2R_OFFSET   (0x0014) /* 16-bits wide */

+#define STR71X_CAN_MCR_OFFSET   (0x0018) /* 16-bits wide */

+#define STR71X_CAN_DA1R_OFFSET  (0x001c) /* 16-bits wide */

+#define STR71X_CAN_DA2R_OFFSET  (0x0020) /* 16-bits wide */

+#define STR71X_CAN_DB1R_OFFSET  (0x0024) /* 16-bits wide */

+#define STR71X_CAN_DB2R_OFFSET  (0x0028) /* 16-bits wide */

+

+#define STR71X_CAN_CRR(b)       ((b) + STR71X_CAN_CRR_OFFSET)

+#define STR71X_CAN_CMR(b)       ((b) + STR71X_CAN_CMR_OFFSET)

+#define STR71X_CAN_M1R(b)       ((b) + STR71X_CAN_M1R_OFFSET)

+#define STR71X_CAN_M2R(b)       ((b) + STR71X_CAN_M2R_OFFSET)

+#define STR71X_CAN_A1R(b)       ((b) + STR71X_CAN_A1R_OFFSET)

+#define STR71X_CAN_A2R(b)       ((b) + STR71X_CAN_A2R_OFFSET)

+#define STR71X_CAN_MCR(b)       ((b) + STR71X_CAN_MCR_OFFSET)

+#define STR71X_CAN_DA1R(b)      ((b) + STR71X_CAN_DA1R_OFFSET)

+#define STR71X_CAN_DA2R(b)      ((b) + STR71X_CAN_DA2R_OFFSET)

+#define STR71X_CAN_DB1R(b)      ((b) + STR71X_CAN_DB1R_OFFSET)

+#define STR71X_CAN_DB2R(b)      ((b) + STR71X_CAN_DB2R_OFFSET)

+

+#define STR71X_CAN_IF1CRR       (STR71X_CAN_IF1BASE + STR71X_CAN_CRR_OFFSET)

+#define STR71X_CAN_IF1CMR       (STR71X_CAN_IF1BASE + STR71X_CAN_CMR_OFFSET)

+#define STR71X_CAN_IF1M1R       (STR71X_CAN_IF1BASE + STR71X_CAN_M1R_OFFSET)

+#define STR71X_CAN_IF1M2R       (STR71X_CAN_IF1BASE + STR71X_CAN_M2R_OFFSET)

+#define STR71X_CAN_IF1A1R       (STR71X_CAN_IF1BASE + STR71X_CAN_A1R_OFFSET)

+#define STR71X_CAN_IF1A2R       (STR71X_CAN_IF1BASE + STR71X_CAN_A2R_OFFSET)

+#define STR71X_CAN_IF1MCR       (STR71X_CAN_IF1BASE + STR71X_CAN_MCR_OFFSET)

+#define STR71X_CAN_IF1DA1R      (STR71X_CAN_IF1BASE + STR71X_CAN_DA1R_OFFSET)

+#define STR71X_CAN_IF1DA2R      (STR71X_CAN_IF1BASE + STR71X_CAN_DA2R_OFFSET)

+#define STR71X_CAN_IF1DB1R      (STR71X_CAN_IF1BASE + STR71X_CAN_DB1R_OFFSET)

+#define STR71X_CAN_IF1DB2R      (STR71X_CAN_IF1BASE + STR71X_CAN_DB2R_OFFSET)

+

+#define STR71X_CAN_IF2CRR       (STR71X_CAN_IF2BASE + STR71X_CAN_CRR_OFFSET)

+#define STR71X_CAN_IF2CMR       (STR71X_CAN_IF2BASE + STR71X_CAN_CMR_OFFSET)

+#define STR71X_CAN_IF2M1R       (STR71X_CAN_IF2BASE + STR71X_CAN_M1R_OFFSET)

+#define STR71X_CAN_IF2M2R       (STR71X_CAN_IF2BASE + STR71X_CAN_M2R_OFFSET)

+#define STR71X_CAN_IF2A1R       (STR71X_CAN_IF2BASE + STR71X_CAN_A1R_OFFSET)

+#define STR71X_CAN_IF2A2R       (STR71X_CAN_IF2BASE + STR71X_CAN_A2R_OFFSET)

+#define STR71X_CAN_IF2MCR       (STR71X_CAN_IF2BASE + STR71X_CAN_MCR_OFFSET)

+#define STR71X_CAN_IF2DA1R      (STR71X_CAN_IF2BASE + STR71X_CAN_DA1R_OFFSET)

+#define STR71X_CAN_IF2DA2R      (STR71X_CAN_IF2BASE + STR71X_CAN_DA2R_OFFSET)

+#define STR71X_CAN_IF2DB1R      (STR71X_CAN_IF2BASE + STR71X_CAN_DB1R_OFFSET)

+#define STR71X_CAN_IF2DB2R      (STR71X_CAN_IF2BASE + STR71X_CAN_DB2R_OFFSET)

+

+#define STR71X_CAN_TR1R         (STR71X_CAN_BASE + 0x0100) /* 16-bits wide */

+#define STR71X_CAN_TR2R         (STR71X_CAN_BASE + 0x0104) /* 16-bits wide */

+#define STR71X_CAN_ND1R         (STR71X_CAN_BASE + 0x0120) /* 16-bits wide */

+#define STR71X_CAN_ND2R         (STR71X_CAN_BASE + 0x0124) /* 16-bits wide */

+#define STR71X_CAN_IP1R         (STR71X_CAN_BASE + 0x0140) /* 16-bits wide */

+#define STR71X_CAN_IP2R         (STR71X_CAN_BASE + 0x0144) /* 16-bits wide */

+#define STR71X_CAN_MV1R         (STR71X_CAN_BASE + 0x0160) /* 16-bits wide */

+#define STR71X_CAN_MV2R         (STR71X_CAN_BASE + 0x0164) /* 16-bits wide */

+

+/* Register bit settings ***********************************************************/

+

+/* Control register */

+

+#define STR41X_CANCR_INIT       (0x0001)

+#define STR41X_CANCR_IE         (0x0002)

+#define STR41X_CANCR_SIE        (0x0004)

+#define STR41X_CANCR_EIE        (0x0008)

+#define STR41X_CANCR_DAR        (0x0020)

+#define STR41X_CANCR_CCE        (0x0040)

+#define STR41X_CANCR_TEST       (0x0080)

+

+/* Status register */

+

+#define STR41X_CANSR_LEC        (0x0007)

+#define STR41X_CANSR_TXOK       (0x0008)

+#define STR41X_CANSR_RXOK       (0x0010)

+#define STR41X_CANSR_EPASS      (0x0020)

+#define STR41X_CANSR_EWARN      (0x0040)

+#define STR41X_CANSR_BOFF       (0x0080)

+

+/* Test register */

+

+#define STR41X_CANTESTR_BASIC   (0x0004)

+#define STR41X_CANTESTR_SILENT  (0x0008)

+#define STR41X_CANTESTR_LBACK   (0x0010)

+#define STR41X_CANTESTR_TX0     (0x0020)

+#define STR41X_CANTESTR_TX1     (0x0040)

+#define STR41X_CANTESTR_RX      (0x0080)

+

+/* IFn / Command Request register */

+

+#define STR41X_CANCRR_BUSY      (0x8000)

+

+/* IFn / Command Mask register */

+

+#define STR41X_CANCMR_DATAB     (0x0001)

+#define STR41X_CANCMR_DATAA     (0x0002)

+#define STR41X_CANCMR_TXRQST    (0x0004)

+#define STR41X_CANCMR_CLRINTPND (0x0008)

+#define STR41X_CANCMR_CONTROL   (0x0010)

+#define STR41X_CANCMR_ARB       (0x0020)

+#define STR41X_CANCMR_MASK      (0x0040)

+#define STR41X_CANCMR_WRRD      (0x0080)

+

+/* IFn / Mask 2 register */

+

+#define STR41X_CANM2R_MXTD      (0x8000)

+#define STR41X_CANM2R_MDIR      (0x4000)

+

+/* IFn / Arbitration 2 register */

+

+#define STR41X_CANA2R_DIR       (0x2000)

+#define STR41X_CANA2R_XTD       (0x4000)

+#define STR41X_CANA2R_MSGVAL    (0x8000)

+

+/* IFn / Message Control register */

+

+#define STR41X_CANMCR_EOB       (0x0080)

+#define STR41X_CANMCR_TXRQST    (0x0100)

+#define STR41X_CANMCR_RMTEN     (0x0200)

+#define STR41X_CANMCR_RXIE      (0x0400)

+#define STR41X_CANMCR_TXIE      (0x0800)

+#define STR41X_CANMCR_UMASK     (0x1000)

+#define STR41X_CANMCR_INTPND    (0x2000)

+#define STR41X_CANMCR_MSGLST    (0x4000)

+#define STR41X_CANMCR_NEWDAT    (0x8000)

+

+/* Message ID limits */

+

+#define STR41X_CAN_LASTSTDID    ((1 << 11) - 1)

+#define STR41X_CAN_LASTEXTID    ((1 << 29) - 1)

+

+/************************************************************************************

+ * Public Types

+ ************************************************************************************/

+

+/************************************************************************************

+ * Public Data

+ ************************************************************************************/

+

+/************************************************************************************

+ * Public Functions

+ ************************************************************************************/

+

+#endif /* __ARCH_ARM_SRC_STR71X_STR71X_CAN_H */

+