diff options
Diffstat (limited to 'os/hal/platforms/AT91SAM7/at91sam7_mii.c')
| -rw-r--r-- | os/hal/platforms/AT91SAM7/at91sam7_mii.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/os/hal/platforms/AT91SAM7/at91sam7_mii.c b/os/hal/platforms/AT91SAM7/at91sam7_mii.c deleted file mode 100644 index b64a389a2..000000000 --- a/os/hal/platforms/AT91SAM7/at91sam7_mii.c +++ /dev/null @@ -1,144 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file AT91SAM7/at91sam7_mii.c
- * @brief AT91SAM7 low level MII driver code.
- *
- * @addtogroup AT91SAM7_MII
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "at91sam7_mii.h"
-
-#if HAL_USE_MAC || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief Low level MII driver initialization.
- *
- * @notapi
- */
-void miiInit(void) {
-
-}
-
-/**
- * @brief Resets a PHY device.
- *
- * @param[in] macp pointer to the @p MACDriver object
- *
- * @notapi
- */
-void miiReset(MACDriver *macp) {
-
- (void)macp;
-
- /*
- * Disables the pullups on all the pins that are latched on reset by the PHY.
- */
- AT91C_BASE_PIOB->PIO_PPUDR = PHY_LATCHED_PINS;
-
-#ifdef PIOB_PHY_PD_MASK
- /*
- * 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. */
-#if (PHY_HARDWARE == PHY_DAVICOM_9161)
- AT91C_BASE_PIOB->PIO_CODR = PIOB_PHY_PD_MASK; /* Output to low level. */
-#else
- AT91C_BASE_PIOB->PIO_SODR = PIOB_PHY_PD_MASK; /* Output to high level. */
-#endif
-#endif
-
- /*
- * 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))
- ;
-}
-
-/**
- * @brief Reads a PHY register through the MII interface.
- *
- * @param[in] macp pointer to the @p MACDriver object
- * @param[in] addr the register address
- * @return The register value.
- *
- * @notapi
- */
-phyreg_t miiGet(MACDriver *macp, phyaddr_t addr) {
-
- (void)macp;
- AT91C_BASE_EMAC->EMAC_MAN = (0b01 << 30) | /* SOF */
- (0b10 << 28) | /* RW */
- (PHY_ADDRESS << 23) | /* PHYA */
- (addr << 18) | /* REGA */
- (0b10 << 16); /* CODE */
- while (!( AT91C_BASE_EMAC->EMAC_NSR & AT91C_EMAC_IDLE))
- ;
- return (phyreg_t)(AT91C_BASE_EMAC->EMAC_MAN & 0xFFFF);
-}
-
-/**
- * @brief Writes a PHY register through the MII interface.
- *
- * @param[in] macp pointer to the @p MACDriver object
- * @param[in] addr the register address
- * @param[in] value the new register value
- *
- * @notapi
- */
-void miiPut(MACDriver *macp, phyaddr_t addr, phyreg_t value) {
-
- (void)macp;
- AT91C_BASE_EMAC->EMAC_MAN = (0b01 << 30) | /* SOF */
- (0b01 << 28) | /* RW */
- (PHY_ADDRESS << 23) | /* PHYA */
- (addr << 18) | /* REGA */
- (0b10 << 16) | /* CODE */
- value;
- while (!( AT91C_BASE_EMAC->EMAC_NSR & AT91C_EMAC_IDLE))
- ;
-}
-
-#endif /* HAL_USE_MAC */
-
-/** @} */
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