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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2009-08-21 11:10:09 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2009-08-21 11:10:09 +0000
commit9b4319f735bf1c209f51ce2c5e7fd642ceb60909 (patch)
tree757325bf44d5b0927f20f5910e6972988007a7b5 /os/ports
parente742f3abaa068c03b248894f09bc14fe510a08cd (diff)
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Diffstat (limited to 'os/ports')
-rw-r--r--os/ports/GCC/ARM7/AT91SAM7X/mii.h156
-rw-r--r--os/ports/GCC/ARM7/AT91SAM7X/pal_lld.c116
-rw-r--r--os/ports/GCC/ARM7/AT91SAM7X/pal_lld.h245
-rw-r--r--os/ports/GCC/ARM7/AT91SAM7X/port.dox73
-rw-r--r--os/ports/GCC/ARM7/AT91SAM7X/sam7x_emac.c418
-rw-r--r--os/ports/GCC/ARM7/AT91SAM7X/sam7x_emac.h93
-rw-r--r--os/ports/GCC/ARM7/AT91SAM7X/sam7x_serial.c224
-rw-r--r--os/ports/GCC/ARM7/AT91SAM7X/sam7x_serial.h86
8 files changed, 0 insertions, 1411 deletions
diff --git a/os/ports/GCC/ARM7/AT91SAM7X/mii.h b/os/ports/GCC/ARM7/AT91SAM7X/mii.h
deleted file mode 100644
index 4ec25667a..000000000
--- a/os/ports/GCC/ARM7/AT91SAM7X/mii.h
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
-*/
-
-/*
- * Parts of this file are borrowed by the Linux include file linux/mii.h:
- * Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com)
- */
-
-#ifndef _MII_H_
-#define _MII_H_
-
-/* Generic MII registers. */
-#define MII_BMCR 0x00 /* Basic mode control register */
-#define MII_BMSR 0x01 /* Basic mode status register */
-#define MII_PHYSID1 0x02 /* PHYS ID 1 */
-#define MII_PHYSID2 0x03 /* PHYS ID 2 */
-#define MII_ADVERTISE 0x04 /* Advertisement control reg */
-#define MII_LPA 0x05 /* Link partner ability reg */
-#define MII_EXPANSION 0x06 /* Expansion register */
-#define MII_CTRL1000 0x09 /* 1000BASE-T control */
-#define MII_STAT1000 0x0a /* 1000BASE-T status */
-#define MII_ESTATUS 0x0f /* Extended Status */
-#define MII_DCOUNTER 0x12 /* Disconnect counter */
-#define MII_FCSCOUNTER 0x13 /* False carrier counter */
-#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */
-#define MII_RERRCOUNTER 0x15 /* Receive error counter */
-#define MII_SREVISION 0x16 /* Silicon revision */
-#define MII_RESV1 0x17 /* Reserved... */
-#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */
-#define MII_PHYADDR 0x19 /* PHY address */
-#define MII_RESV2 0x1a /* Reserved... */
-#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */
-#define MII_NCONFIG 0x1c /* Network interface config */
-
-/* Basic mode control register. */
-#define BMCR_RESV 0x003f /* Unused... */
-#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */
-#define BMCR_CTST 0x0080 /* Collision test */
-#define BMCR_FULLDPLX 0x0100 /* Full duplex */
-#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */
-#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */
-#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */
-#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
-#define BMCR_SPEED100 0x2000 /* Select 100Mbps */
-#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */
-#define BMCR_RESET 0x8000 /* Reset the DP83840 */
-
-/* Basic mode status register. */
-#define BMSR_ERCAP 0x0001 /* Ext-reg capability */
-#define BMSR_JCD 0x0002 /* Jabber detected */
-#define BMSR_LSTATUS 0x0004 /* Link status */
-#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
-#define BMSR_RFAULT 0x0010 /* Remote fault detected */
-#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */
-#define BMSR_RESV 0x00c0 /* Unused... */
-#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */
-#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */
-#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */
-#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
-#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
-#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
-#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
-#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */
-
-/* Advertisement control register. */
-#define ADVERTISE_SLCT 0x001f /* Selector bits */
-#define ADVERTISE_CSMA 0x0001 /* Only selector supported */
-#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
-#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */
-#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
-#define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */
-#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
-#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */
-#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */
-#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */
-#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */
-#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */
-#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */
-#define ADVERTISE_RESV 0x1000 /* Unused... */
-#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */
-#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */
-#define ADVERTISE_NPAGE 0x8000 /* Next page bit */
-
-#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \
- ADVERTISE_CSMA)
-#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \
- ADVERTISE_100HALF | ADVERTISE_100FULL)
-
-/* Link partner ability register. */
-#define LPA_SLCT 0x001f /* Same as advertise selector */
-#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
-#define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */
-#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */
-#define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */
-#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
-#define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */
-#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */
-#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/
-#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */
-#define LPA_PAUSE_CAP 0x0400 /* Can pause */
-#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */
-#define LPA_RESV 0x1000 /* Unused... */
-#define LPA_RFAULT 0x2000 /* Link partner faulted */
-#define LPA_LPACK 0x4000 /* Link partner acked us */
-#define LPA_NPAGE 0x8000 /* Next page bit */
-
-#define LPA_DUPLEX (LPA_10FULL | LPA_100FULL)
-#define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4)
-
-/* Expansion register for auto-negotiation. */
-#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */
-#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */
-#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */
-#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */
-#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */
-#define EXPANSION_RESV 0xffe0 /* Unused... */
-
-#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */
-#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */
-
-/* N-way test register. */
-#define NWAYTEST_RESV1 0x00ff /* Unused... */
-#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */
-#define NWAYTEST_RESV2 0xfe00 /* Unused... */
-
-/* 1000BASE-T Control register */
-#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */
-#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */
-
-/* 1000BASE-T Status register */
-#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */
-#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */
-#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */
-#define LPA_1000HALF 0x0400 /* Link partner 1000BASE-T half duplex */
-
-#define MII_DM9161_ID 0x0181b8a0
-#define MII_AM79C875_ID 0x00225540
-#define MII_MICREL_ID 0x00221610
-
-#endif /* _MII_H_ */
diff --git a/os/ports/GCC/ARM7/AT91SAM7X/pal_lld.c b/os/ports/GCC/ARM7/AT91SAM7X/pal_lld.c
deleted file mode 100644
index 6c8b26cda..000000000
--- a/os/ports/GCC/ARM7/AT91SAM7X/pal_lld.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file os/ports/GCC/ARM7/AT91SAM7X/pal_lld.c
- * @brief AT91SAM7X PIO low level driver code
- * @addtogroup AT91SAM7X_PAL
- * @{
- */
-
-#include <ch.h>
-#include <pal.h>
-
-/**
- * @brief AT91SAM7X I/O ports configuration.
- * @details PIO registers initialization.
- *
- * @param[in] config the AT91SAM7X ports configuration
- */
-void _pal_lld_init(const AT91SAM7XPIOConfig *config) {
-
- AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_PIOA) | (1 << AT91C_ID_PIOB);
-
- /*
- * PIOA setup.
- */
- AT91C_BASE_PIOA->PIO_OER = config->P0Data.pusr; /* Pull-up as spec.*/
- AT91C_BASE_PIOA->PIO_ODR = ~config->P0Data.pusr;
- AT91C_BASE_PIOA->PIO_PER = 0xFFFFFFFF; /* PIO enabled.*/
- AT91C_BASE_PIOA->PIO_ODSR = config->P0Data.odsr; /* Data as specified.*/
- AT91C_BASE_PIOA->PIO_OER = config->P0Data.osr; /* Dir. as specified.*/
- AT91C_BASE_PIOA->PIO_ODR = ~config->P0Data.osr;
- AT91C_BASE_PIOA->PIO_IFDR = 0xFFFFFFFF; /* Filter disabled.*/
- AT91C_BASE_PIOA->PIO_IDR = 0xFFFFFFFF; /* Int. disabled.*/
- AT91C_BASE_PIOA->PIO_MDDR = 0xFFFFFFFF; /* Push Pull drive.*/
- AT91C_BASE_PIOA->PIO_ASR = 0xFFFFFFFF; /* Peripheral A.*/
- AT91C_BASE_PIOA->PIO_OWER = 0xFFFFFFFF; /* Write enabled.*/
-
- /*
- * PIOB setup.
- */
- AT91C_BASE_PIOB->PIO_OER = config->P0Data.pusr; /* Pull-up as spec.*/
- AT91C_BASE_PIOB->PIO_ODR = ~config->P0Data.pusr;
- AT91C_BASE_PIOB->PIO_PER = 0xFFFFFFFF; /* PIO enabled.*/
- AT91C_BASE_PIOB->PIO_ODSR = config->P1Data.odsr; /* Data as specified.*/
- AT91C_BASE_PIOB->PIO_OER = config->P1Data.osr; /* Dir. as specified.*/
- AT91C_BASE_PIOB->PIO_ODR = ~config->P1Data.osr;
- AT91C_BASE_PIOB->PIO_IFDR = 0xFFFFFFFF; /* Filter disabled.*/
- AT91C_BASE_PIOB->PIO_IDR = 0xFFFFFFFF; /* Int. disabled.*/
- AT91C_BASE_PIOB->PIO_MDDR = 0xFFFFFFFF; /* Push Pull drive.*/
- AT91C_BASE_PIOB->PIO_ASR = 0xFFFFFFFF; /* Peripheral A.*/
- AT91C_BASE_PIOB->PIO_OWER = 0xFFFFFFFF; /* Write enabled.*/
-}
-
-/**
- * @brief Pads mode setup.
- * @details This function programs a pads group belonging to the same port
- * with the specified mode.
- *
- * @param[in] port the port identifier
- * @param[in] mask the group mask
- * @param[in] mode the mode
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- * @note @p PAL_MODE_RESET is implemented as input with pull-up.
- * @note @p PAL_MODE_UNCONNECTED is implemented as push pull output with high
- * state.
- * @note @p PAL_MODE_OUTPUT_OPENDRAIN also enables the pull-up resistor.
- */
-void _pal_lld_setgroupmode(ioportid_t port,
- ioportmask_t mask,
- uint_fast8_t mode) {
-
- switch (mode & PAL_MODE_MASK) {
- case PAL_MODE_RESET:
- case PAL_MODE_INPUT_PULLUP:
- port->PIO_PPUER = mask;
- port->PIO_ODR = mask;
- break;
- case PAL_MODE_INPUT:
- port->PIO_PPUDR = mask;
- port->PIO_ODR = mask;
- break;
- case PAL_MODE_UNCONNECTED:
- port->PIO_SODR = mask;
- /* Falls in */
- case PAL_MODE_OUTPUT_PUSHPULL:
- port->PIO_PPUDR = mask;
- port->PIO_OER = mask;
- port->PIO_MDDR = mask;
- break;
- case PAL_MODE_OUTPUT_OPENDRAIN:
- port->PIO_PPUER = mask;
- port->PIO_OER = mask;
- port->PIO_MDER = mask;
- }
-}
-
-/** @} */
diff --git a/os/ports/GCC/ARM7/AT91SAM7X/pal_lld.h b/os/ports/GCC/ARM7/AT91SAM7X/pal_lld.h
deleted file mode 100644
index 1f50b5734..000000000
--- a/os/ports/GCC/ARM7/AT91SAM7X/pal_lld.h
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file os/ports/GCC/ARM7/AT91SAM7X/pal_lld.h
- * @brief AT91SAM7X PIO low level driver header
- * @addtogroup AT91SAM7X_PAL
- * @{
- */
-
-#ifndef _PAL_LLD_H_
-#define _PAL_LLD_H_
-
-#include "at91lib/AT91SAM7X256.h"
-
-/*===========================================================================*/
-/* Unsupported modes and specific modes */
-/*===========================================================================*/
-
-#undef PAL_MODE_INPUT_PULLDOWN
-
-/*===========================================================================*/
-/* I/O Ports Types and constants. */
-/*===========================================================================*/
-
-/**
- * @brief PIO port setup info.
- */
-typedef struct {
- /** Initial value for ODSR register (data).*/
- uint32_t odsr;
- /** Initial value for OSR register (direction).*/
- uint32_t osr;
- /** Initial value for PUSR register (Pull-ups).*/
- uint32_t pusr;
-} at91sam7x_pio_setup_t;
-
-/**
- * @brief AT91SAM7X PIO static initializer.
- * @details An instance of this structure must be passed to @p palInit() at
- * system startup time in order to initialized the digital I/O
- * subsystem. This represents only the initial setup, specific pads
- * or whole ports can be reprogrammed at later time.
- */
-typedef struct {
- /** @brief Port 0 setup data.*/
- at91sam7x_pio_setup_t P0Data;
- /** @brief Port 1 setup data.*/
- at91sam7x_pio_setup_t P1Data;
-} AT91SAM7XPIOConfig;
-
-/**
- * @brief Width, in bits, of an I/O port.
- */
-#define PAL_IOPORTS_WIDTH 32
-
-/**
- * @brief Digital I/O port sized unsigned type.
- */
-typedef uint32_t ioportmask_t;
-
-/**
- * @brief Port Identifier.
- * @details This type can be a scalar or some kind of pointer, do not make
- * any assumption about it, use the provided macros when populating
- * variables of this type.
- */
-typedef AT91PS_PIO ioportid_t;
-
-/*===========================================================================*/
-/* I/O Ports Identifiers. */
-/*===========================================================================*/
-
-/**
- * @brief PIO port A identifier.
- */
-#define IOPORT_A AT91C_BASE_PIOA
-
-/**
- * @brief PIO port B identifier.
- */
-#define IOPORT_B AT91C_BASE_PIOB
-
-/*===========================================================================*/
-/* Implementation, some of the following macros could be implemented as */
-/* functions, if so please put them in a file named pal_lld.c. */
-/*===========================================================================*/
-
-/**
- * @brief Low level PAL subsystem initialization.
- */
-#define pal_lld_init(config) _pal_lld_init(config)
-
-/**
- * @brief Reads the physical I/O port states.
- * @details This function is implemented by reading the PIO_PDSR register, the
- * implementation has no side effects.
- *
- * @param[in] port the port identifier
- * @return The port bits.
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- */
-#define pal_lld_readport(port) ((port)->PIO_PDSR)
-
-/**
- * @brief Reads the output latch.
- * @details This function is implemented by reading the PIO_ODSR register, the
- * implementation has no side effects.
- *
- * @param[in] port the port identifier
- * @return The latched logical states.
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- */
-#define pal_lld_readlatch(port) ((port)->PIO_ODSR)
-
-/**
- * @brief Writes a bits mask on a I/O port.
- * @details This function is implemented by writing the PIO_ODSR register, the
- * implementation has no side effects.
- *
- * @param[in] port the port identifier
- * @param[in] bits the bits to be written on the specified port
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- */
-#define pal_lld_writeport(port, bits) { \
- (port)->PIO_ODSR = (bits); \
-}
-
-/**
- * @brief Sets a bits mask on a I/O port.
- * @details This function is implemented by writing the PIO_SODR register, the
- * implementation has no side effects.
- *
- * @param[in] port the port identifier
- * @param[in] bits the bits to be ORed on the specified port
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- */
-#define pal_lld_setport(port, bits) { \
- (port)->PIO_SODR = (bits); \
-}
-
-
-/**
- * @brief Clears a bits mask on a I/O port.
- * @details This function is implemented by writing the PIO_CODR register, the
- * implementation has no side effects.
- *
- * @param[in] port the port identifier
- * @param[in] bits the bits to be cleared on the specified port
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- */
-#define pal_lld_clearport(port, bits) { \
- (port)->PIO_CODR = (bits); \
-}
-
-/**
- * @brief Writes a group of bits.
- * @details This function is implemented by writing the PIO_OWER, PIO_ODSR and
- * PIO_OWDR registers, the implementation is not atomic because the
- * multiple accesses.
- *
- * @param[in] port the port identifier
- * @param[in] mask the group mask
- * @param[in] offset the group bit offset within the port
- * @param[in] bits the bits to be written. Values exceeding the group width
- * are masked.
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- */
-#define pal_lld_writegroup(port, mask, offset, bits) { \
- (port)->PIO_OWER = (mask) << (offset); \
- (port)->PIO_ODSR = (bits) << (offset); \
- (port)->PIO_OWDR = (mask) << (offset); \
-}
-
-/**
- * @brief Pads group mode setup.
- * @details This function programs a pads group belonging to the same port
- * with the specified mode.
- *
- * @param[in] port the port identifier
- * @param[in] mask the group mask
- * @param[in] mode the mode
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- * @note @p PAL_MODE_UNCONNECTED is implemented as push pull output with high
- * state.
- */
-#define pal_lld_setgroupmode(port, mask, mode) \
- _pal_lld_setgroupmode(port, mask, mode)
-
-/**
- * @brief Writes a logical state on an output pad.
- *
- * @param[in] port the port identifier
- * @param[in] pad the pad number within the port
- * @param[out] bit the logical value, the value must be @p 0 or @p 1
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- */
-#define pal_lld_writepad(port, pad, bit) pal_lld_writegroup(port, 1, pad, bit)
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void _pal_lld_init(const AT91SAM7XPIOConfig *config);
- void _pal_lld_setgroupmode(ioportid_t port,
- ioportmask_t mask,
- uint_fast8_t mode);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _PAL_LLD_H_ */
-
-/** @} */
diff --git a/os/ports/GCC/ARM7/AT91SAM7X/port.dox b/os/ports/GCC/ARM7/AT91SAM7X/port.dox
deleted file mode 100644
index dac6ed181..000000000
--- a/os/ports/GCC/ARM7/AT91SAM7X/port.dox
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @defgroup AT91SAM7X AT91SAM7X Support
- * @brief AT91SAM7X specific support.
- * @details The AT91SAM7X support includes:
- * - Buffered, interrupt driven, serial driver.
- * - EMAC driver with MII support.
- * - A demo supporting the kernel test suite.
- * - A Web server demo using the uIP TCP/IP stack.
- * .
- * @ingroup ARM7
- */
-
-/**
- * @defgroup AT91SAM7X_PAL I/O Ports Support
- * @brief I/O Ports peripherals support.
- * @details This module supports the AT91SAM7X PIO controller. The controller
- * supports the following features (see @ref PAL):
- * - 32 bits wide ports.
- * - Atomic set/reset functions.
- * - Output latched regardless of the pad setting.
- * - Direct read of input pads regardless of the pad setting.
- * .
- * <h2>Supported Setup Modes</h2>
- * - @p PAL_MODE_RESET.
- * - @p PAL_MODE_UNCONNECTED.
- * - @p PAL_MODE_INPUT.
- * - @p PAL_MODE_INPUT_PULLUP.
- * - @p PAL_MODE_OUTPUT_PUSHPULL.
- * - @p PAL_MODE_OUTPUT_OPENDRAIN.
- * .
- * Any attempt to setup an invalid mode is ignored.
- *
- * <h2>Suboptimal Behavior</h2>
- * Some PIO features are less than optimal:
- * - Pad/port toggling operations are not atomic.
- * - Pad/group mode setup is not atomic.
- * .
- * @ingroup AT91SAM7X
- */
-
-/**
- * @defgroup AT91SAM7X_SERIAL USART Support
- * @brief USART peripherals support.
- * @details The serial driver supports the AT91SAM7X USART peripherals.
- *
- * @ingroup AT91SAM7X
- */
-
-/**
- * @defgroup AT91SAM7X_EMAC EMAC Support
- * @brief EMAC peripheral support.
- *
- * @ingroup AT91SAM7X
- */
diff --git a/os/ports/GCC/ARM7/AT91SAM7X/sam7x_emac.c b/os/ports/GCC/ARM7/AT91SAM7X/sam7x_emac.c
deleted file mode 100644
index 82d7e8381..000000000
--- a/os/ports/GCC/ARM7/AT91SAM7X/sam7x_emac.c
+++ /dev/null
@@ -1,418 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file AT91SAM7X/sam7x_emac.c
- * @brief AT91SAM7X EMAC driver code.
- * @addtogroup AT91SAM7X_EMAC
- * @{
- */
-
-#include <string.h>
-
-#include <ch.h>
-
-#include "board.h"
-#include "sam7x_emac.h"
-#include "mii.h"
-#include "at91lib/aic.h"
-
-EventSource EMACFrameTransmitted; /* A frame was transmitted. */
-EventSource EMACFrameReceived; /* A frame was received. */
-
-#ifndef __DOXYGEN__
-//static int received; /* Buffered frames counter. */
-static bool_t link_up; /* Last from EMACGetLinkStatus()*/
-
-static uint8_t default_mac[] = {0xAA, 0x55, 0x13, 0x37, 0x01, 0x10};
-
-static BufDescriptorEntry rent[EMAC_RECEIVE_BUFFERS] __attribute__((aligned(8)));
-static uint8_t rbuffers[EMAC_RECEIVE_BUFFERS * EMAC_RECEIVE_BUFFERS_SIZE] __attribute__((aligned(8)));
-static BufDescriptorEntry *rxptr;
-
-static BufDescriptorEntry tent[EMAC_TRANSMIT_BUFFERS] __attribute__((aligned(8)));
-static uint8_t tbuffers[EMAC_TRANSMIT_BUFFERS * EMAC_TRANSMIT_BUFFERS_SIZE] __attribute__((aligned(8)));
-static BufDescriptorEntry *txptr;
-#endif
-
-#define AT91C_PB15_ERXDV AT91C_PB15_ERXDV_ECRSDV
-#define EMAC_PIN_MASK (AT91C_PB0_ETXCK_EREFCK | \
- AT91C_PB1_ETXEN | AT91C_PB2_ETX0 | \
- AT91C_PB3_ETX1 | AT91C_PB4_ECRS | \
- AT91C_PB5_ERX0 | AT91C_PB6_ERX1 | \
- AT91C_PB7_ERXER | AT91C_PB8_EMDC | \
- AT91C_PB9_EMDIO | AT91C_PB10_ETX2 | \
- AT91C_PB11_ETX3 | AT91C_PB12_ETXER | \
- AT91C_PB13_ERX2 | AT91C_PB14_ERX3 | \
- AT91C_PB15_ERXDV | AT91C_PB16_ECOL | \
- AT91C_PB17_ERXCK)
-
-#define PHY_LATCHED_PINS (AT91C_PB4_ECRS | AT91C_PB5_ERX0 | AT91C_PB6_ERX1 | \
- AT91C_PB7_ERXER | AT91C_PB13_ERX2 | AT91C_PB14_ERX3 | \
- AT91C_PB15_ERXDV | AT91C_PB16_ECOL | PIOB_PHY_IRQ_MASK)
-
-/*
- * PHY utilities.
- */
-static uint32_t phy_get(uint8_t regno) {
-
- AT91C_BASE_EMAC->EMAC_MAN = (1 << 30) | // SOF = 01
- (2 << 28) | // RW = 10
- (PHY_ADDRESS << 23) |
- (regno << 18) |
- (2 << 16); // CODE = 10
- while (!( AT91C_BASE_EMAC->EMAC_NSR & AT91C_EMAC_IDLE))
- ;
- return AT91C_BASE_EMAC->EMAC_MAN & 0xFFFF;
-}
-
-/*static void phy_put(uint8_t regno, uint32_t val) {
-
- AT91C_BASE_EMAC->EMAC_MAN = (1 << 30) | // SOF = 01
- (1 << 28) | // RW = 01
- (PHY_ADDRESS << 23) |
- (regno << 18) |
- (2 << 16) | // CODE = 10
- val;
- while (!( AT91C_BASE_EMAC->EMAC_NSR & AT91C_EMAC_IDLE))
- ;
-}*/
-
-#define RSR_BITS (AT91C_EMAC_BNA | AT91C_EMAC_REC | AT91C_EMAC_OVR)
-#define TSR_BITS (AT91C_EMAC_UBR | AT91C_EMAC_COL | AT91C_EMAC_RLES | \
- AT91C_EMAC_BEX | AT91C_EMAC_COMP | AT91C_EMAC_UND)
-
-__attribute__((noinline))
-static void ServeInterrupt(void) {
- uint32_t isr, rsr, tsr;
-
- /* Fix for the EMAC errata */
- isr = AT91C_BASE_EMAC->EMAC_ISR;
- rsr = AT91C_BASE_EMAC->EMAC_RSR;
- tsr = AT91C_BASE_EMAC->EMAC_TSR;
-
- if ((isr & AT91C_EMAC_RCOMP) || (rsr & RSR_BITS)) {
- if (rsr & AT91C_EMAC_REC) {
-// received++;
- chSysLockFromIsr();
- chEvtBroadcastI(&EMACFrameReceived);
- chSysUnlockFromIsr();
- }
- AT91C_BASE_EMAC->EMAC_RSR = RSR_BITS;
- }
-
- if ((isr & AT91C_EMAC_TCOMP) || (tsr & TSR_BITS)) {
- if (tsr & AT91C_EMAC_COMP) {
- chSysLockFromIsr();
- chEvtBroadcastI(&EMACFrameTransmitted);
- chSysUnlockFromIsr();
- }
- AT91C_BASE_EMAC->EMAC_TSR = TSR_BITS;
- }
- AT91C_BASE_AIC->AIC_EOICR = 0;
-}
-
-CH_IRQ_HANDLER(EMACIrqHandler) {
-
- CH_IRQ_PROLOGUE();
-
- ServeInterrupt();
-
- CH_IRQ_EPILOGUE();
-}
-
-/*
- * EMAC subsystem initialization.
- */
-void emac_init(int prio) {
- int i;
-
- /*
- * Buffers initialization.
- */
-// received = 0;
- for (i = 0; i < EMAC_RECEIVE_BUFFERS; i++) {
- rent[i].w1 = (uint32_t)&rbuffers[i * EMAC_RECEIVE_BUFFERS_SIZE];
- rent[i].w2 = 0;
- }
- rent[EMAC_RECEIVE_BUFFERS - 1].w1 |= W1_R_WRAP;
- rxptr = rent;
- for (i = 0; i < EMAC_TRANSMIT_BUFFERS; i++) {
- tent[i].w1 = (uint32_t)&tbuffers[i * EMAC_TRANSMIT_BUFFERS_SIZE];
- tent[i].w2 = EMAC_TRANSMIT_BUFFERS_SIZE | W2_T_USED;
- }
- tent[EMAC_TRANSMIT_BUFFERS - 1].w2 |= W2_T_WRAP;
- txptr = tent;
-
- /*
- * Disables the pullups on all the pins that are latched on reset by the PHY.
- * The status latched into the PHY is:
- * PHYADDR = 00001
- * PCS_LPBK = 0 (disabled)
- * ISOLATE = 0 (disabled)
- * RMIISEL = 0 (MII mode)
- * RMIIBTB = 0 (BTB mode disabled)
- * SPEED = 1 (100mbps)
- * DUPLEX = 1 (full duplex)
- * ANEG_EN = 1 (auto negotiation enabled)
- */
- AT91C_BASE_PIOB->PIO_PPUDR = PHY_LATCHED_PINS;
-
- /*
- * PHY power control.
- */
- AT91C_BASE_PIOB->PIO_OER = PIOB_PHY_PD_MASK; // Becomes an output.
- AT91C_BASE_PIOB->PIO_PPUDR = PIOB_PHY_PD_MASK; // Default pullup disabled.
- AT91C_BASE_PIOB->PIO_SODR = PIOB_PHY_PD_MASK; // Output to high level.
-
- /*
- * PHY reset by pulsing the NRST pin.
- */
- AT91C_BASE_RSTC->RSTC_RMR = 0xA5000100;
- AT91C_BASE_RSTC->RSTC_RCR = 0xA5000000 | AT91C_RSTC_EXTRST;
- while (!(AT91C_BASE_RSTC->RSTC_RSR & AT91C_RSTC_NRSTL))
- ;
-
- /*
- * EMAC pins setup and clock enable. Note, PB18 is not included because it is
- * used as #PD control and not as EF100.
- */
- AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_EMAC;
- AT91C_BASE_PIOB->PIO_ASR = EMAC_PIN_MASK;
- AT91C_BASE_PIOB->PIO_PDR = EMAC_PIN_MASK;
- AT91C_BASE_PIOB->PIO_PPUDR = EMAC_PIN_MASK;
-
- /*
- * EMAC setup.
- */
- AT91C_BASE_EMAC->EMAC_NCR = 0; // Initial setting.
- AT91C_BASE_EMAC->EMAC_NCFGR = 2 << 10; // MDC-CLK = MCK / 32
- AT91C_BASE_EMAC->EMAC_USRIO = AT91C_EMAC_CLKEN; // Enable EMAC in MII mode
- AT91C_BASE_EMAC->EMAC_RBQP = (AT91_REG)rent; // RX buffers list
- AT91C_BASE_EMAC->EMAC_TBQP = (AT91_REG)tent; // TX buffers list
- AT91C_BASE_EMAC->EMAC_RSR = AT91C_EMAC_OVR |
- AT91C_EMAC_REC |
- AT91C_EMAC_BNA; // Clears RSR
- AT91C_BASE_EMAC->EMAC_NCFGR |= AT91C_EMAC_DRFCS; // Initial NCFGR settings
- AT91C_BASE_EMAC->EMAC_NCR |= AT91C_EMAC_TE |
- AT91C_EMAC_RE |
- AT91C_EMAC_CLRSTAT; // Initial NCR settings
- EMACSetAddress(default_mac);
-
- /*
- * PHY detection and settings.
- */
- AT91C_BASE_EMAC->EMAC_NCR |= AT91C_EMAC_MPE;
- if ((phy_get(MII_PHYSID1) != (MII_MICREL_ID >> 16)) ||
- ((phy_get(MII_PHYSID2) & 0xFFF0) != (MII_MICREL_ID & 0xFFF0)))
- chSysHalt();
-
- /*
- * Waits for auto-negotiation to end and then detects the link status.
- */
- AT91C_BASE_EMAC->EMAC_NCR &= ~AT91C_EMAC_MPE;
-
- /*
- * Interrupt setup.
- */
- AT91C_BASE_EMAC->EMAC_IER = AT91C_EMAC_RCOMP | AT91C_EMAC_TCOMP;
- AIC_ConfigureIT(AT91C_ID_EMAC,
- AT91C_AIC_SRCTYPE_INT_HIGH_LEVEL | prio,
- EMACIrqHandler);
- AIC_EnableIT(AT91C_ID_EMAC);
-
- /*
- * Event sources setup.
- */
- chEvtInit(&EMACFrameTransmitted);
- chEvtInit(&EMACFrameReceived);
-}
-
-/*
- * Set the MAC address.
- */
-void EMACSetAddress(const uint8_t *eaddr) {
-
- AT91C_BASE_EMAC->EMAC_SA1L = (AT91_REG)((eaddr[3] << 24) | (eaddr[2] << 16) |
- (eaddr[1] << 8) | eaddr[0]);
- AT91C_BASE_EMAC->EMAC_SA1H = (AT91_REG)((eaddr[5] << 8) | eaddr[4]);
-}
-
-/*
- * Returns TRUE if the link is active. To be invoked at regular intervals in
- * order to monitor the link.
- * @note It is not thread-safe.
- */
-bool_t EMACGetLinkStatus(void) {
- uint32_t ncfgr, bmsr, bmcr, lpa;
-
- AT91C_BASE_EMAC->EMAC_NCR |= AT91C_EMAC_MPE;
- (void)phy_get(MII_BMSR);
- bmsr = phy_get(MII_BMSR);
- if (!(bmsr & BMSR_LSTATUS)) {
- AT91C_BASE_EMAC->EMAC_NCR &= ~AT91C_EMAC_MPE;
- return link_up = FALSE;
- }
-
- ncfgr = AT91C_BASE_EMAC->EMAC_NCFGR & ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
- bmcr = phy_get(MII_BMCR);
- if (bmcr & BMCR_ANENABLE) {
- lpa = phy_get(MII_LPA);
- if (lpa & (LPA_100HALF | LPA_100FULL | LPA_100BASE4))
- ncfgr |= AT91C_EMAC_SPD;
- if (lpa & (LPA_10FULL | LPA_100FULL))
- ncfgr |= AT91C_EMAC_FD;
- }
- else {
- if (bmcr & BMCR_SPEED100)
- ncfgr |= AT91C_EMAC_SPD;
- if (bmcr & BMCR_FULLDPLX)
- ncfgr |= AT91C_EMAC_FD;
- }
- AT91C_BASE_EMAC->EMAC_NCFGR = ncfgr;
- AT91C_BASE_EMAC->EMAC_NCR &= ~AT91C_EMAC_MPE;
- return link_up = TRUE;
-}
-
-/*
- * Allocates and locks a buffer for a transmission operation.
- */
-BufDescriptorEntry *EMACGetTransmitBuffer(void) {
- BufDescriptorEntry *cptr;
-
- if (!link_up)
- return NULL;
-
- chSysLock();
- cptr = txptr;
- if (!(cptr->w2 & W2_T_USED) ||
- (cptr->w2 & W2_T_LOCKED)) {
- chSysUnlock();
- return FALSE;
- }
- cptr->w2 |= W2_T_LOCKED; /* Locks the buffer while copying.*/
- if (++txptr >= &tent[EMAC_TRANSMIT_BUFFERS])
- txptr = tent;
- chSysUnlock();
- return cptr;
-}
-
-/*
- * Transmits a previously allocated buffer and then releases it.
- */
-void EMACTransmit(BufDescriptorEntry *cptr, size_t size) {
-
- chDbgAssert(size <= EMAC_TRANSMIT_BUFFERS_SIZE,
- "EMACTransmit(), #1",
- "unexpected size");
-
- chSysLock();
- if (cptr < &tent[EMAC_TRANSMIT_BUFFERS - 1])
- cptr->w2 = size | W2_T_LAST_BUFFER;
- else
- cptr->w2 = size | W2_T_LAST_BUFFER | W2_T_WRAP;
- AT91C_BASE_EMAC->EMAC_NCR |= AT91C_EMAC_TSTART;
- chSysUnlock();
-}
-
-/*
- * Reads a buffered frame.
- * Returns TRUE if a frame was present and read else FALSE.
- * @note It is not thread-safe.
- */
-bool_t EMACReceive(uint8_t *buf, size_t *sizep) {
- unsigned n;
- size_t size;
- uint8_t *p;
- bool_t overflow, found;
-
-// chSysLock();
-// if (received <= 0) {
-// chSysUnlock();
-// return FALSE;
-// }
-// received--;
-// chSysUnlock();
-
- n = EMAC_RECEIVE_BUFFERS;
-
- /*
- * Skips unused buffers, if any.
- */
-skip:
- while (n && !(rxptr->w1 & W1_R_OWNERSHIP)) {
- if (++rxptr >= &rent[EMAC_RECEIVE_BUFFERS])
- rxptr = rent;
- n--;
- }
-
- /*
- * Skips fragments, if any.
- */
- while (n && (rxptr->w1 & W1_R_OWNERSHIP) && !(rxptr->w2 & W2_R_FRAME_START)) {
- rxptr->w1 &= ~W1_R_OWNERSHIP;
- if (++rxptr >= &rent[EMAC_RECEIVE_BUFFERS])
- rxptr = rent;
- n--;
- }
-
-restart:
- p = buf;
- size = 0;
- found = overflow = FALSE;
- while (n && !found) {
- size_t segsize;
-
- if (!(rxptr->w1 & W1_R_OWNERSHIP))
- goto skip; /* Empty buffer for some reason... */
-
- if (size && (rxptr->w2 & W2_R_FRAME_START))
- goto restart; /* Another start buffer for some reason... */
-
- if (rxptr->w2 & W2_R_FRAME_END) {
- segsize = (rxptr->w2 & W2_T_LENGTH_MASK) - size;
- if (((rxptr->w2 & W2_T_LENGTH_MASK) > *sizep) ||
- (segsize > EMAC_RECEIVE_BUFFERS_SIZE))
- overflow = TRUE;
- found = TRUE;
- }
- else {
- segsize = EMAC_RECEIVE_BUFFERS_SIZE;
- if (size + segsize > *sizep)
- overflow = TRUE;
- }
-
- if (!overflow) {
- chDbgAssert(segsize <= 128, "EMACReceive(), #1", "");
- memcpy(p, (void *)(rxptr->w1 & W1_R_ADDRESS_MASK), segsize);
- p += segsize;
- size += segsize;
- }
-
- rxptr->w1 &= ~W1_R_OWNERSHIP;
- if (++rxptr >= &rent[EMAC_RECEIVE_BUFFERS])
- rxptr = rent;
- n--;
- }
-
- *sizep = size;
- return found && !overflow;
-}
-
-/** @} */
diff --git a/os/ports/GCC/ARM7/AT91SAM7X/sam7x_emac.h b/os/ports/GCC/ARM7/AT91SAM7X/sam7x_emac.h
deleted file mode 100644
index de81fe4c6..000000000
--- a/os/ports/GCC/ARM7/AT91SAM7X/sam7x_emac.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file AT91SAM7X/sam7x_emac.h
- * @brief AT91SAM7X EMAC driver macros and structures.
- * @addtogroup AT91SAM7X_EMAC
- * @{
- */
-
-#ifndef _SAM7X_EMAC_H_
-#define _SAM7X_EMAC_H_
-
-#define PHY_ADDRESS 1
-
-#define EMAC_RECEIVE_BUFFERS 24
-#define EMAC_RECEIVE_BUFFERS_SIZE 128
-#define EMAC_TRANSMIT_BUFFERS 2
-#define EMAC_TRANSMIT_BUFFERS_SIZE 1518
-
-typedef struct {
- uint32_t w1;
- uint32_t w2;
-} BufDescriptorEntry;
-
-#define W1_R_OWNERSHIP 0x00000001
-#define W1_R_WRAP 0x00000002
-#define W1_R_ADDRESS_MASK 0xFFFFFFFC
-
-#define W2_R_LENGTH_MASK 0x00000FFF
-#define W2_R_FRAME_START 0x00004000
-#define W2_R_FRAME_END 0x00008000
-#define W2_R_CFI 0x00010000
-#define W2_R_VLAN_PRIO_MASK 0x000E0000
-#define W2_R_PRIO_TAG_DETECTED 0x00100000
-#define W2_R_VLAN_TAG_DETECTED 0x00200000
-#define W2_R_TYPE_ID_MATCH 0x00400000
-#define W2_R_ADDR4_MATCH 0x00800000
-#define W2_R_ADDR3_MATCH 0x01000000
-#define W2_R_ADDR2_MATCH 0x02000000
-#define W2_R_ADDR1_MATCH 0x04000000
-#define W2_R_RFU1 0x08000000
-#define W2_R_ADDR_EXT_MATCH 0x10000000
-#define W2_R_UNICAST_MATCH 0x20000000
-#define W2_R_MULTICAST_MATCH 0x40000000
-#define W2_R_BROADCAST_DETECTED 0x80000000
-
-#define W2_T_LENGTH_MASK 0x000007FF
-#define W2_T_LOCKED 0x00000800 /* Not an EMAC flag, used by the driver */
-#define W2_T_RFU1 0x00003000
-#define W2_T_LAST_BUFFER 0x00008000
-#define W2_T_NO_CRC 0x00010000
-#define W2_T_RFU2 0x07FE0000
-#define W2_T_BUFFERS_EXHAUSTED 0x08000000
-#define W2_T_TRANSMIT_UNDERRUN 0x10000000
-#define W2_T_RETRY_LIMIT_EXC 0x20000000
-#define W2_T_WRAP 0x40000000
-#define W2_T_USED 0x80000000
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void emac_init(int prio);
- void EMACSetAddress(const uint8_t *eaddr);
- bool_t EMACGetLinkStatus(void);
- BufDescriptorEntry *EMACGetTransmitBuffer(void);
- void EMACTransmit(BufDescriptorEntry *cptr, size_t size);
- bool_t EMACReceive(uint8_t *buf, size_t *sizep);
-#ifdef __cplusplus
-}
-#endif
-
-extern EventSource EMACFrameTransmitted, EMACFrameReceived;
-
-#endif /* _SAM7X_EMAC_H_ */
-
-/** @} */
diff --git a/os/ports/GCC/ARM7/AT91SAM7X/sam7x_serial.c b/os/ports/GCC/ARM7/AT91SAM7X/sam7x_serial.c
deleted file mode 100644
index e0494633e..000000000
--- a/os/ports/GCC/ARM7/AT91SAM7X/sam7x_serial.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file AT91SAM7X/sam7x_serial.c
- * @brief AT91SAM7X Serial driver code.
- * @addtogroup AT91SAM7X_SERIAL
- * @{
- */
-
-#include <ch.h>
-
-#include "board.h"
-#include "sam7x_serial.h"
-#include "at91lib/aic.h"
-
-#if USE_SAM7X_USART0 || defined(__DOXYGEN__)
-/** @brief USART0 serial driver identifier.*/
-FullDuplexDriver COM1;
-
-static uint8_t ib1[SERIAL_BUFFERS_SIZE];
-static uint8_t ob1[SERIAL_BUFFERS_SIZE];
-#endif
-
-#if USE_SAM7X_USART1 || defined(__DOXYGEN__)
-/** @brief USART1 serial driver identifier.*/
-FullDuplexDriver COM2;
-
-static uint8_t ib2[SERIAL_BUFFERS_SIZE];
-static uint8_t ob2[SERIAL_BUFFERS_SIZE];
-#endif
-
-static void SetError(AT91_REG csr, FullDuplexDriver *com) {
- dflags_t sts = 0;
-
- if (csr & AT91C_US_OVRE)
- sts |= SD_OVERRUN_ERROR;
- if (csr & AT91C_US_PARE)
- sts |= SD_PARITY_ERROR;
- if (csr & AT91C_US_FRAME)
- sts |= SD_FRAMING_ERROR;
- if (csr & AT91C_US_RXBRK)
- sts |= SD_BREAK_DETECTED;
- chSysLockFromIsr();
- chFDDAddFlagsI(com, sts);
- chSysUnlockFromIsr();
-}
-
-/** @cond never*/
-__attribute__((noinline))
-/** @endcond*/
-/**
- * @brief Common IRQ handler.
- * @param[in] u pointer to an USART I/O block
- * @param[in] com communication channel associated to the USART
- */
-static void ServeInterrupt(AT91PS_USART u, FullDuplexDriver *com) {
-
- if (u->US_CSR & AT91C_US_RXRDY) {
- chSysLockFromIsr();
- chFDDIncomingDataI(com, u->US_RHR);
- chSysUnlockFromIsr();
- }
- if (u->US_CSR & AT91C_US_TXRDY) {
- chSysLockFromIsr();
- msg_t b = chFDDRequestDataI(com);
- chSysUnlockFromIsr();
- if (b < Q_OK)
- u->US_IDR = AT91C_US_TXRDY;
- else
- u->US_THR = b;
- }
- if (u->US_CSR & (AT91C_US_OVRE | AT91C_US_FRAME | AT91C_US_PARE | AT91C_US_RXBRK)) {
- SetError(u->US_CSR, com);
- u->US_CR = AT91C_US_RSTSTA;
- }
- AT91C_BASE_AIC->AIC_EOICR = 0;
-}
-
-#if USE_SAM7X_USART0 || defined(__DOXYGEN__)
-CH_IRQ_HANDLER(USART0IrqHandler) {
-
- CH_IRQ_PROLOGUE();
-
- ServeInterrupt(AT91C_BASE_US0, &COM1);
-
- CH_IRQ_EPILOGUE();
-}
-
-static void OutNotify1(void) {
-
- AT91C_BASE_US0->US_IER = AT91C_US_TXRDY;
-}
-#endif
-
-#if USE_SAM7X_USART1 || defined(__DOXYGEN__)
-CH_IRQ_HANDLER(USART1IrqHandler) {
-
- CH_IRQ_PROLOGUE();
-
- ServeInterrupt(AT91C_BASE_US1, &COM2);
-
- CH_IRQ_EPILOGUE();
-}
-
-static void OutNotify2(void) {
-
- AT91C_BASE_US1->US_IER = AT91C_US_TXRDY;
-}
-#endif
-
-/**
- * @brief USART setup.
- * @param[in] u pointer to an UART I/O block
- * @param[in] speed serial port speed in bits per second
- * @param[in] mr the value for the @p MR register
- * @note Must be invoked with interrupts disabled.
- * @note Does not reset the I/O queues.
- */
-void usart_setup(AT91PS_USART u, int speed, int mr) {
-
- /* Disables IRQ sources and stop operations.*/
- u->US_IDR = 0xFFFFFFFF;
- u->US_CR = AT91C_US_RSTRX | AT91C_US_RSTTX | AT91C_US_RSTSTA;
-
- /* New parameters setup.*/
- if (mr & AT91C_US_OVER)
- u->US_BRGR = MCK / (speed * 8);
- else
- u->US_BRGR = MCK / (speed * 16);
- u->US_MR = mr;
- u->US_RTOR = 0;
- u->US_TTGR = 0;
-
- /* Enables operations and IRQ sources.*/
- u->US_CR = AT91C_US_RXEN | AT91C_US_TXEN | AT91C_US_DTREN | AT91C_US_RTSEN;
- u->US_IER = AT91C_US_RXRDY | AT91C_US_OVRE | AT91C_US_FRAME | AT91C_US_PARE |
- AT91C_US_RXBRK;
-}
-
-/**
- * @brief Serial driver initialization.
- * @param[in] prio0 priority to be assigned to the USART1 IRQ
- * @param[in] prio1 priority to be assigned to the USART2 IRQ
- * @note Handshake pads are not enabled inside this function because they
- * may have another use, enable them externally if needed.
- * RX and TX pads are handled inside.
- */
-void serial_init(int prio0, int prio1) {
-
-#if USE_SAM7X_USART0 || defined(__DOXYGEN__)
- /* I/O queue setup.*/
- chFDDInit(&COM1, ib1, sizeof ib1, NULL, ob1, sizeof ob1, OutNotify1);
-
- /* Switches the I/O pins to the peripheral function A, disables pullups.*/
- AT91C_BASE_PIOA->PIO_PDR = AT91C_PA0_RXD0 | AT91C_PA1_TXD0;
- AT91C_BASE_PIOA->PIO_ASR = AT91C_PIO_PA0 | AT91C_PIO_PA1;
- AT91C_BASE_PIOA->PIO_PPUDR = AT91C_PIO_PA0 | AT91C_PIO_PA1;
-
- /* Starts the clock and clears possible sources of immediate interrupts.*/
- AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_US0);
- AT91C_BASE_US0->US_CR = AT91C_US_RSTRX | AT91C_US_RSTTX | AT91C_US_RSTSTA;
-
- /* Interrupts setup.*/
- AIC_ConfigureIT(AT91C_ID_US0,
- AT91C_AIC_SRCTYPE_HIGH_LEVEL | prio0,
- USART0IrqHandler);
- AIC_EnableIT(AT91C_ID_US0);
-
- /* Default parameters.*/
- usart_setup(AT91C_BASE_US0, DEFAULT_USART_BITRATE,
- AT91C_US_USMODE_NORMAL |
- AT91C_US_CLKS_CLOCK |
- AT91C_US_CHRL_8_BITS |
- AT91C_US_PAR_NONE |
- AT91C_US_NBSTOP_1_BIT);
-#endif
-
-#if USE_SAM7X_USART1 || defined(__DOXYGEN__)
- /* I/O queues setup.*/
- chFDDInit(&COM2, ib2, sizeof ib2, NULL, ob2, sizeof ob2, OutNotify2);
-
- /* Switches the I/O pins to the peripheral function A, disables pullups.*/
- AT91C_BASE_PIOA->PIO_PDR = AT91C_PA5_RXD1 | AT91C_PA6_TXD1;
- AT91C_BASE_PIOA->PIO_ASR = AT91C_PIO_PA5 | AT91C_PIO_PA6;
- AT91C_BASE_PIOA->PIO_PPUDR = AT91C_PIO_PA5 | AT91C_PIO_PA6;
-
- /* Starts the clock and clears possible sources of immediate interrupts.*/
- AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_US1);
- AT91C_BASE_US1->US_CR = AT91C_US_RSTRX | AT91C_US_RSTTX | AT91C_US_RSTSTA;
-
- /* Interrupts setup.*/
- AIC_ConfigureIT(AT91C_ID_US1,
- AT91C_AIC_SRCTYPE_HIGH_LEVEL | prio1,
- USART1IrqHandler);
- AIC_EnableIT(AT91C_ID_US1);
-
- /* Default parameters.*/
- usart_setup(AT91C_BASE_US1, DEFAULT_USART_BITRATE,
- AT91C_US_USMODE_NORMAL |
- AT91C_US_CLKS_CLOCK |
- AT91C_US_CHRL_8_BITS |
- AT91C_US_PAR_NONE |
- AT91C_US_NBSTOP_1_BIT);
-#endif
-}
-
-/** @} */
diff --git a/os/ports/GCC/ARM7/AT91SAM7X/sam7x_serial.h b/os/ports/GCC/ARM7/AT91SAM7X/sam7x_serial.h
deleted file mode 100644
index 67afe84be..000000000
--- a/os/ports/GCC/ARM7/AT91SAM7X/sam7x_serial.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file AT91SAM7X/sam7x_serial.h
- * @brief AT91SAM7X Serial driver macros and structures.
- * @addtogroup AT91SAM7X_SERIAL
- * @{
- */
-
-#ifndef _SAM7X_SERIAL_H_
-#define _SAM7X_SERIAL_H_
-
-/**
- * @brief Serial buffers size.
- * @details Configuration parameter, you can change the depth of the queue
- * buffers depending on the requirements of your application.
- * @note The default is 128 bytes for both the transmission and receive buffers.
- */
-#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_BUFFERS_SIZE 128
-#endif
-
-/**
- * @brief Default bit rate.
- * @details Configuration parameter, at startup the UARTs are configured at
- * this speed.
- * @note It is possible to use @p SetUART() in order to change the working
- * parameters at runtime.
- */
-#if !defined(DEFAULT_USART_BITRATE) || defined(__DOXYGEN__)
-#define DEFAULT_USART_BITRATE 38400
-#endif
-
-/**
- * @brief UART0 driver enable switch.
- * @details If set to @p TRUE the support for USART1 is included.
- * @note The default is @p TRUE.
- */
-#if !defined(USE_SAM7X_USART0) || defined(__DOXYGEN__)
-#define USE_SAM7X_USART0 TRUE
-#endif
-
-/**
- * @brief UART1 driver enable switch.
- * @details If set to @p TRUE the support for USART2 is included.
- * @note The default is @p TRUE.
- */
-#if !defined(USE_SAM7X_USART1) || defined(__DOXYGEN__)
-#define USE_SAM7X_USART1 TRUE
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void serial_init(int prio0, int prio1);
- void usart_setup(AT91PS_USART u, int speed, int mr);
- CH_IRQ_HANDLER(UART0IrqHandler);
- CH_IRQ_HANDLER(UART1IrqHandler);
-#ifdef __cplusplus
-}
-#endif
-
-/** @cond never*/
-extern FullDuplexDriver COM1, COM2;
-/** @endcond*/
-
-#endif /* _SAM7X_SERIAL_H_ */
-
-/** @} */