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author | marcoveeneman <marco-veeneman@hotmail.com> | 2015-02-16 21:53:32 +0100 |
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committer | marcoveeneman <marco-veeneman@hotmail.com> | 2015-02-16 21:53:32 +0100 |
commit | 5dab4ce8c2d24114af0ff76adf58bbb383b6ac1b (patch) | |
tree | 439edebf6e5da02c4ab9c692a544e63eed5f3b99 /os/hal/ports | |
parent | 409438079521ae252586a489aa6872d7331c5d51 (diff) | |
parent | 7b73ccd1d023a9db2b96e1563bbe995806d7356b (diff) | |
download | ChibiOS-Contrib-5dab4ce8c2d24114af0ff76adf58bbb383b6ac1b.tar.gz ChibiOS-Contrib-5dab4ce8c2d24114af0ff76adf58bbb383b6ac1b.tar.bz2 ChibiOS-Contrib-5dab4ce8c2d24114af0ff76adf58bbb383b6ac1b.zip |
Merge branch 'tm4c129x_ethernet'
Diffstat (limited to 'os/hal/ports')
-rw-r--r-- | os/hal/ports/TIVA/LLD/mac_lld.c | 823 | ||||
-rw-r--r-- | os/hal/ports/TIVA/LLD/mac_lld.h | 434 | ||||
-rw-r--r-- | os/hal/ports/TIVA/LLD/pal_lld.c | 2 | ||||
-rw-r--r-- | os/hal/ports/TIVA/LLD/serial_lld.c | 4 | ||||
-rw-r--r-- | os/hal/ports/TIVA/TM4C129x/hal_lld.c | 4 | ||||
-rw-r--r-- | os/hal/ports/TIVA/TM4C129x/platform.mk | 3 | ||||
-rw-r--r-- | os/hal/ports/TIVA/TM4C129x/tm4c129x.h | 400 |
7 files changed, 1587 insertions, 83 deletions
diff --git a/os/hal/ports/TIVA/LLD/mac_lld.c b/os/hal/ports/TIVA/LLD/mac_lld.c new file mode 100644 index 0000000..226695e --- /dev/null +++ b/os/hal/ports/TIVA/LLD/mac_lld.c @@ -0,0 +1,823 @@ +/* + Copyright (C) 2014 Marco Veeneman + + 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 TIVA/mac_lld.c + * @brief MAC Driver subsystem low level driver source. + * + * @addtogroup MAC + * @{ + */ + +#include <string.h> + +#include "hal.h" + +#if HAL_USE_MAC || defined(__DOXYGEN__) + +#include "mii.h" + +/*===========================================================================*/ +/* Driver local definitions. */ +/*===========================================================================*/ + +#define BUFFER_SIZE ((((TIVA_MAC_BUFFERS_SIZE - 1) | 3) + 1) / 4) + +/* MII divider optimal value.*/ +#if (TIVA_SYSCLK >= 100000000) +#define MACMIIADDR_CR (0x01 << 2) +#elif (TIVA_SYSCLK >= 60000000) +#define MACMIIADDR_CR (0x00 << 2) +#elif (TIVA_SYSCLK >= 35000000) +#define MACMIIADDR_CR (0x03 << 2) +#elif (TIVA_SYSCLK >= 20000000) +#define MACMIIADDR_CR (0x02 << 2) +#else +#error "TIVA_SYSCLK below minimum frequency for ETH operations (20MHz)" +#endif + +#define EMAC_MIIADDR_MIIW 0x00000002 /* MII Write */ +#define EMAC_MIIADDR_MIIB 0x00000001 /* MII Busy */ + +/*===========================================================================*/ +/* Driver exported variables. */ +/*===========================================================================*/ + +/** + * @brief Ethernet driver 1. + */ +MACDriver ETHD1; + +/*===========================================================================*/ +/* Driver local variables and types. */ +/*===========================================================================*/ + +static const uint8_t default_mac_address[] = {0xAA, 0x55, 0x13, + 0x37, 0x01, 0x10}; + +static tiva_eth_rx_descriptor_t rd[TIVA_MAC_RECEIVE_BUFFERS]; +static tiva_eth_tx_descriptor_t td[TIVA_MAC_TRANSMIT_BUFFERS]; + +static uint32_t rb[TIVA_MAC_RECEIVE_BUFFERS][BUFFER_SIZE]; +static uint32_t tb[TIVA_MAC_TRANSMIT_BUFFERS][BUFFER_SIZE]; + +/*===========================================================================*/ +/* Driver local functions. */ +/*===========================================================================*/ + +/** + * @brief Writes a PHY register. + * + * @param[in] macp pointer to the @p MACDriver object + * @param[in] reg register number + * @param[in] value new register value + * + * @notapi + */ +static void mii_write(MACDriver *macp, uint32_t reg, uint32_t value) +{ + ETH->MIIDATA = value; + ETH->MIIADDR = macp->phyaddr | (reg << 6) | MACMIIADDR_CR | EMAC_MIIADDR_MIIW | EMAC_MIIADDR_MIIB; + + while ((ETH->MIIADDR & EMAC_MIIADDR_MIIB) != 0) + ; +} + +/** + * @brief Writes an extended PHY register. + * + * @param[in] macp pointer to the @p MACDriver object + * @param[in] reg register number + * @param[in] value new register value + * + * @notapi + */ +static void mii_write_extended(MACDriver *macp, uint32_t reg, uint32_t value) +{ + mii_write(macp, TIVA_REGCTL, 0x001F); + mii_write(macp, TIVA_ADDAR, reg); + + mii_write(macp, TIVA_REGCTL, 0x401F); + mii_write(macp, TIVA_ADDAR, value); +} + +/** + * @brief Reads a PHY register. + * + * @param[in] macp pointer to the @p MACDriver object + * @param[in] reg register number + * + * @return The PHY register content. + * + * @notapi + */ +static uint32_t mii_read(MACDriver *macp, uint32_t reg) +{ + ETH->MIIADDR = macp->phyaddr | (reg << 6) | MACMIIADDR_CR | EMAC_MIIADDR_MIIB; + + while ((ETH->MIIADDR & EMAC_MIIADDR_MIIB) != 0) + ; + + return ETH->MIIDATA; +} + +/** + * @brief Reads an extended PHY register. + * + * @param[in] macp pointer to the @p MACDriver object + * @param[in] reg register number + * + * @return The extended PHY register content. + * + * @notapi + */ +static uint32_t mii_read_extended(MACDriver *macp, uint32_t reg) +{ + mii_write(macp, TIVA_REGCTL, 0x001F); + mii_write(macp, TIVA_ADDAR, reg); + + mii_write(macp, TIVA_REGCTL, 0x401F); + return mii_read(macp, TIVA_ADDAR); +} + +#if !defined(BOARD_PHY_ADDRESS) +/** + * @brief PHY address detection. + * + * @param[in] macp pointer to the @p MACDriver object + */ +static void mii_find_phy(MACDriver *macp) +{ + uint32_t i; + +#if TIVA_MAC_PHY_TIMEOUT > 0 + rtcnt_t start = chSysGetRealtimeCounterX(); + rtcnt_t timeout = start + MS2RTC(STM32_HCLK,STM32_MAC_PHY_TIMEOUT); + rtcnt_t time = start; + while (chSysIsCounterWithinX(time, start, timeout)) { +#endif + for (i = 0; i < 31; i++) { + macp->phyaddr = i << 11; + ETH->MIIDATA = (i << 6) | MACMIIADDR_CR; + if ((mii_read(macp, TIVA_ID1) == (BOARD_PHY_ID >> 16)) && + ((mii_read(macp, TIVA_ID2) & 0xFFF0) == (BOARD_PHY_ID & 0xFFF0))) { + return; + } + } +#if TIVA_MAC_PHY_TIMEOUT > 0 + time = chSysGetRealtimeCounterX(); + } +#endif + /* Wrong or defective board.*/ + osalSysHalt("MAC failure"); +} +#endif + +/** + * @brief MAC address setup. + * + * @param[in] p pointer to a six bytes buffer containing the MAC + * address + */ +static void mac_lld_set_address(const uint8_t *p) +{ + /* MAC address configuration, only a single address comparator is used, + hash table not used.*/ + ETH->ADDR0H = ((uint32_t)p[5] << 8) | + ((uint32_t)p[4] << 0); + ETH->ADDR0L = ((uint32_t)p[3] << 24) | + ((uint32_t)p[2] << 16) | + ((uint32_t)p[1] << 8) | + ((uint32_t)p[0] << 0); + ETH->ADDR1H = 0x0000FFFF; + ETH->ADDR1L = 0xFFFFFFFF; + ETH->ADDR2H = 0x0000FFFF; + ETH->ADDR2L = 0xFFFFFFFF; + ETH->ADDR3H = 0x0000FFFF; + ETH->ADDR3L = 0xFFFFFFFF; + ETH->HASHTBLH = 0; + ETH->HASHTBLL = 0; +} + +/*===========================================================================*/ +/* Driver interrupt handlers. */ +/*===========================================================================*/ + +CH_IRQ_HANDLER(TIVA_MAC_HANDLER) +{ + uint32_t dmaris; + + CH_IRQ_PROLOGUE(); + + dmaris = ETH->DMARIS; + ETH->DMARIS = dmaris & 0x0001FFFF; /* Clear status bits.*/ + + if (dmaris & (1 << 6)) { + /* Data Received.*/ + osalSysLockFromISR(); + osalThreadDequeueAllI(ÐD1.rdqueue, MSG_RESET); +#if MAC_USE_EVENTS + osalEventBroadcastFlagsI(ÐD1.rdevent, 0); +#endif + osalSysUnlockFromISR(); + } + + if (dmaris & (1 << 0)) { + /* Data Transmitted.*/ + osalSysLockFromISR(); + osalThreadDequeueAllI(ÐD1.tdqueue, MSG_RESET); + osalSysUnlockFromISR(); + } + + CH_IRQ_EPILOGUE(); +} + +/*===========================================================================*/ +/* Driver exported functions. */ +/*===========================================================================*/ + +/** + * @brief Low level MAC initialization. + * + * @notapi + */ +void mac_lld_init(void) +{ + uint8_t i; + + macObjectInit(ÐD1); + ETHD1.link_up = false; + + /* Descriptor tables are initialized in chained mode, note that the first + word is not initialized here but in mac_lld_start().*/ + for (i = 0; i < TIVA_MAC_RECEIVE_BUFFERS; i++) { + rd[i].rdes1 = TIVA_RDES1_RCH | TIVA_RDES1_RBS1(TIVA_MAC_BUFFERS_SIZE); + rd[i].rdes2 = (uint32_t)rb[i]; + rd[i].rdes3 = (uint32_t)&rd[(i + 1) % TIVA_MAC_RECEIVE_BUFFERS]; + } + for (i = 0; i < TIVA_MAC_TRANSMIT_BUFFERS; i++) { + td[i].tdes1 = 0; + td[i].tdes2 = (uint32_t)tb[i]; + td[i].tdes3 = (uint32_t)&td[(i + 1) % TIVA_MAC_TRANSMIT_BUFFERS]; + } + + /* Enable MAC clock */ + SYSCTL->RCGCEMAC = 1; + while (SYSCTL->PREMAC != 0x01) + ; + + /* Set PHYHOLD bit */ + ETH->PC |= 1; + + /* Enable PHY clock */ + SYSCTL->RCGCEPHY = 1; + while (SYSCTL->PREPHY != 0x01) + ; + + /* Enable power to PHY */ + SYSCTL->PCEPHY |= 1; + while (SYSCTL->PREPHY != 0x01) + ; +#if BOARD_PHY_RMII + ETH->PC = EMAC_PHY_CONFIG | (0x04 << 28); +#else + ETH->PC = EMAC_PHY_CONFIG; +#endif + + /* + * Write OHY led configuration. + * 0: link ok + * 1: tx activity + * 2: link ok + * blink rate: 20Hz + */ + mii_write_extended(ÐD1, TIVA_LEDCFG, (0 << 8) | (2 << 4) | (0 << 0)); + mii_write(ÐD1, TIVA_LEDCR, (0 << 9)); + + /* Set done bit after writing EMACPC register */ + mii_write(ÐD1, TIVA_CFG1, (1 << 15) | mii_read(ÐD1, TIVA_CFG1)); + + while(ETH->DMABUSMOD & 1) + ; + + /* Reset MAC */ + ETH->DMABUSMOD |= 1; + while (ETH->DMABUSMOD & 1) + ; + + /* PHY address setup.*/ +#if defined(BOARD_PHY_ADDRESS) + ETHD1.phyaddr = BOARD_PHY_ADDRESS << 11; +#else + mii_find_phy(ÐD1); +#endif + +#if defined(BOARD_PHY_RESET) + /* PHY board-specific reset procedure.*/ + BOARD_PHY_RESET(); +#else + /* PHY soft reset procedure.*/ + mii_write(ÐD1, MII_BMCR, BMCR_RESET); +#if defined(BOARD_PHY_RESET_DELAY) + chSysPolledDelayX(BOARD_PHY_RESET_DELAY); +#endif + while (mii_read(ÐD1, MII_BMCR) & BMCR_RESET) + ; +#endif + +#if TIVA_MAC_CHANGE_PHY_STATE + /* PHY in power down mode until the driver will be started.*/ + mii_write(ÐD1, MII_BMCR, mii_read(ÐD1, MII_BMCR) | BMCR_PDOWN); +#endif + + /* Disable MAC clock */ + SYSCTL->RCGCEMAC = 0; + + /* Disable PHY clock */ + SYSCTL->RCGCEPHY = 0; +} + +/** + * @brief Configures and activates the MAC peripheral. + * + * @param[in] macp pointer to the @p MACDriver object + * + * @notapi + */ +void mac_lld_start(MACDriver *macp) +{ + uint8_t i; + + /* Resets the state of all descriptors.*/ + for (i = 0; i < TIVA_MAC_RECEIVE_BUFFERS; i++) { + rd[i].rdes0 = TIVA_RDES0_OWN; + } + macp->rxptr = (tiva_eth_rx_descriptor_t *)rd; + + for (i = 0; i < TIVA_MAC_TRANSMIT_BUFFERS; i++) { + td[i].tdes0 = TIVA_TDES0_TCH; + td[i].locked = 0; + } + macp->txptr = (tiva_eth_tx_descriptor_t *)td; + + /* Enable MAC clock */ + SYSCTL->RCGCEMAC = 1; + while (SYSCTL->PREMAC != 0x01) + ; + + /* Enable PHY clock */ + SYSCTL->RCGCEPHY = 1; + while (!SYSCTL->PREPHY) + ; + + /* ISR vector enabled.*/ + nvicEnableVector(TIVA_MAC_NUMBER, TIVA_MAC_IRQ_PRIORITY); + +#if TIVA_MAC_CHANGE_PHY_STATE + /* PHY in power up mode.*/ + mii_write(macp, MII_BMCR, mii_read(macp, MII_BMCR) & ~BMCR_PDOWN); +#endif + + /* MAC configuration.*/ + ETH->FRAMEFLTR = 0; + ETH->FLOWCTL = 0; + ETH->VLANTG = 0; + + /* MAC address setup.*/ + if (macp->config->mac_address == NULL) + mac_lld_set_address(default_mac_address); + else + mac_lld_set_address(macp->config->mac_address); + + /* Transmitter and receiver enabled. + Note that the complete setup of the MAC is performed when the link + status is detected.*/ +#if TIVA_MAC_IP_CHECKSUM_OFFLOAD + ETH->CFG = (1 << 10) | (1 << 3) | (1 << 2); +#else + ETH->CFG = (1 << 3) | (1 << 2); +#endif + + /* DMA configuration: + Descriptor chains pointers.*/ + ETH->RXDLADDR = (uint32_t)rd; + ETH->TXDLADDR = (uint32_t)td; + + /* Enabling required interrupt sources.*/ + ETH->DMARIS &= 0xFFFF; + ETH->DMAIM = (1 << 16) | (1 << 6) | (1 << 0); + + /* DMA general settings.*/ + ETH->DMABUSMOD = (1 << 25) | (1 << 17) | (1 << 8); + + /* Transmit FIFO flush.*/ + ETH->DMAOPMODE = (1 << 20); + while (ETH->DMAOPMODE & (1 << 20)) + ; + + /* DMA final configuration and start.*/ + ETH->DMAOPMODE = (1 << 26) | (1 << 25) | (1 << 21) | + (1 << 13) | (1 << 1); +} + +/** + * @brief Deactivates the MAC peripheral. + * + * @param[in] macp pointer to the @p MACDriver object + * + * @notapi + */ +void mac_lld_stop(MACDriver *macp) +{ + if (macp->state != MAC_STOP) { +#if TIVA_MAC_CHANGE_PHY_STATE + /* PHY in power down mode until the driver will be restarted.*/ + mii_write(macp, MII_BMCR, mii_read(macp, MII_BMCR) | BMCR_PDOWN); +#endif + + /* MAC and DMA stopped.*/ + ETH->CFG = 0; + ETH->DMAOPMODE = 0; + ETH->DMAIM = 0; + ETH->DMARIS &= 0xFFFF; + + /* MAC clocks stopped.*/ + SYSCTL->RCGCEMAC = 0; + + /* PHY clock stopped.*/ + SYSCTL->RCGCEPHY = 0; + + /* ISR vector disabled.*/ + nvicDisableVector(TIVA_MAC_NUMBER); + } +} + +/** + * @brief Returns a transmission descriptor. + * @details One of the available transmission descriptors is locked and + * returned. + * + * @param[in] macp pointer to the @p MACDriver object + * @param[out] tdp pointer to a @p MACTransmitDescriptor structure + * @return The operation status. + * @retval RDY_OK the descriptor has been obtained. + * @retval RDY_TIMEOUT descriptor not available. + * + * @notapi + */ +msg_t mac_lld_get_transmit_descriptor(MACDriver *macp, + MACTransmitDescriptor *tdp) +{ + tiva_eth_tx_descriptor_t *tdes; + + if (!macp->link_up) + return MSG_TIMEOUT; + + osalSysLock(); + + /* Get Current TX descriptor.*/ + tdes = macp->txptr; + + /* Ensure that descriptor isn't owned by the Ethernet DMA or locked by + another thread.*/ + if (tdes->tdes0 & (TIVA_TDES0_OWN) || (tdes->locked)) { + osalSysUnlock(); + return MSG_TIMEOUT; + } + + /* Marks the current descriptor as locked.*/ + tdes->locked = 1; + + /* Next TX descriptor to use.*/ + macp->txptr = (tiva_eth_tx_descriptor_t *)tdes->tdes3; + + osalSysUnlock(); + + /* Set the buffer size and configuration.*/ + tdp->offset = 0; + tdp->size = TIVA_MAC_BUFFERS_SIZE; + tdp->physdesc = tdes; + + return MSG_OK; +} + +/** + * @brief Releases a transmit descriptor and starts the transmission of the + * enqueued data as a single frame. + * + * @param[in] tdp the pointer to the @p MACTransmitDescriptor structure + * + * @notapi + */ +void mac_lld_release_transmit_descriptor(MACTransmitDescriptor *tdp) +{ + osalDbgAssert(!(tdp->physdesc->tdes0 & TIVA_TDES0_OWN), + "attempt to release descriptor already owned by DMA"); + + osalSysLock(); + + /* Unlocks the descriptor and returns it to the DMA engine.*/ + tdp->physdesc->tdes1 = tdp->offset; + tdp->physdesc->tdes0 = TIVA_TDES0_CIC(TIVA_MAC_IP_CHECKSUM_OFFLOAD) | + TIVA_TDES0_IC | TIVA_TDES0_LS | TIVA_TDES0_FS | + TIVA_TDES0_TCH | TIVA_TDES0_OWN; + tdp->physdesc->locked = 0; + + /* If the DMA engine is stalled then a restart request is issued.*/ + if ((ETH->DMARIS & (0x7 << 20)) == (6 << 20)) { + ETH->DMARIS = (1 << 2); + ETH->TXPOLLD = 1; /* Any value is OK.*/ + } + + osalSysUnlock(); +} + +/** + * @brief Returns a receive descriptor. + * + * @param[in] macp pointer to the @p MACDriver object + * @param[out] rdp pointer to a @p MACReceiveDescriptor structure + * @return The operation status. + * @retval RDY_OK the descriptor has been obtained. + * @retval RDY_TIMEOUT descriptor not available. + * + * @notapi + */ +msg_t mac_lld_get_receive_descriptor(MACDriver *macp, + MACReceiveDescriptor *rdp) +{ + tiva_eth_rx_descriptor_t *rdes; + + osalSysLock(); + + /* Get Current RX descriptor.*/ + rdes = macp->rxptr; + + /* Iterates through received frames until a valid one is found, invalid + frames are discarded.*/ + while (!(rdes->rdes0 & TIVA_RDES0_OWN)) { + if (!(rdes->rdes0 & (TIVA_RDES0_AFM | TIVA_RDES0_ES)) +#if TIVA_MAC_IP_CHECKSUM_OFFLOAD + && (rdes->rdes0 & TIVA_RDES0_FT) + && !(rdes->rdes0 & (TIVA_RDES0_IPHCE | TIVA_RDES0_PCE)) +#endif + && (rdes->rdes0 & TIVA_RDES0_FS) && (rdes->rdes0 & TIVA_RDES0_LS)) { + /* Found a valid one.*/ + rdp->offset = 0; + rdp->size = ((rdes->rdes0 & TIVA_RDES0_FL_MASK) >> 16) - 4; + rdp->physdesc = rdes; + macp->rxptr = (tiva_eth_rx_descriptor_t *)rdes->rdes3; + + osalSysUnlock(); + return MSG_OK; + } + /* Invalid frame found, purging.*/ + rdes->rdes0 = TIVA_RDES0_OWN; + rdes = (tiva_eth_rx_descriptor_t *)rdes->rdes3; + } + + /* Next descriptor to check.*/ + macp->rxptr = rdes; + + osalSysUnlock(); + return MSG_TIMEOUT; +} + +/** + * @brief Releases a receive descriptor. + * @details The descriptor and its buffer are made available for more incoming + * frames. + * + * @param[in] rdp the pointer to the @p MACReceiveDescriptor structure + * + * @notapi + */ +void mac_lld_release_receive_descriptor(MACReceiveDescriptor *rdp) +{ + osalDbgAssert(!(rdp->physdesc->rdes0 & TIVA_RDES0_OWN), + "attempt to release descriptor already owned by DMA"); + + osalSysLock(); + + /* Give buffer back to the Ethernet DMA.*/ + rdp->physdesc->rdes0 = TIVA_RDES0_OWN; + + /* If the DMA engine is stalled then a restart request is issued.*/ + if ((ETH->STATUS & (0xf << 17)) == (4 << 17)) { + ETH->DMARIS = (1 << 7); + ETH->TXPOLLD = 1; /* Any value is OK.*/ + } + + osalSysUnlock(); +} + +/** + * @brief Updates and returns the link status. + * + * @param[in] macp pointer to the @p MACDriver object + * @return The link status. + * @retval TRUE if the link is active. + * @retval FALSE if the link is down. + * + * @notapi + */ +bool mac_lld_poll_link_status(MACDriver *macp) +{ + uint32_t maccfg, bmsr, bmcr; + + maccfg = ETH->CFG; + + /* PHY CR and SR registers read.*/ + (void)mii_read(macp, MII_BMSR); + bmsr = mii_read(macp, MII_BMSR); + bmcr = mii_read(macp, MII_BMCR); + + /* Check on auto-negotiation mode.*/ + if (bmcr & BMCR_ANENABLE) { + uint32_t lpa; + + /* Auto-negotiation must be finished without faults and link established.*/ + if ((bmsr & (BMSR_LSTATUS | BMSR_RFAULT | BMSR_ANEGCOMPLETE)) != + (BMSR_LSTATUS | BMSR_ANEGCOMPLETE)) + return macp->link_up = false; + + /* Auto-negotiation enabled, checks the LPA register.*/ + lpa = mii_read(macp, MII_LPA); + + /* Check on link speed.*/ + if (lpa & (LPA_100HALF | LPA_100FULL | LPA_100BASE4)) + maccfg |= (1 << 14); + else + maccfg &= ~(1 << 14); + + /* Check on link mode.*/ + if (lpa & (LPA_10FULL | LPA_100FULL)) + maccfg |= (1 << 11); + else + maccfg &= ~(1 << 11); + } + else { + /* Link must be established.*/ + if (!(bmsr & BMSR_LSTATUS)) + return macp->link_up = false; + + /* Check on link speed.*/ + if (bmcr & BMCR_SPEED100) + maccfg |= (1 << 14); + else + maccfg &= ~(1 << 14); + + /* Check on link mode.*/ + if (bmcr & BMCR_FULLDPLX) + maccfg |= (1 << 11); + else + maccfg &= ~(1 << 11); + } + + /* Changes the mode in the MAC.*/ + ETH->CFG = maccfg; + + /* Returns the link status.*/ + return macp->link_up = true; +} + +/** + * @brief Writes to a transmit descriptor's stream. + * + * @param[in] tdp pointer to a @p MACTransmitDescriptor structure + * @param[in] buf pointer to the buffer containing the data to be + * written + * @param[in] size number of bytes to be written + * @return The number of bytes written into the descriptor's + * stream, this value can be less than the amount + * specified in the parameter @p size if the maximum + * frame size is reached. + * + * @notapi + */ +size_t mac_lld_write_transmit_descriptor(MACTransmitDescriptor *tdp, + uint8_t *buf, + size_t size) +{ + osalDbgAssert(!(tdp->physdesc->tdes0 & TIVA_TDES0_OWN), + "attempt to write descriptor already owned by DMA"); + + if (size > tdp->size - tdp->offset) + size = tdp->size - tdp->offset; + + if (size > 0) { + memcpy((uint8_t *)(tdp->physdesc->tdes2) + tdp->offset, buf, size); + tdp->offset += size; + } + return size; +} + +/** + * @brief Reads from a receive descriptor's stream. + * + * @param[in] rdp pointer to a @p MACReceiveDescriptor structure + * @param[in] buf pointer to the buffer that will receive the read data + * @param[in] size number of bytes to be read + * @return The number of bytes read from the descriptor's + * stream, this value can be less than the amount + * specified in the parameter @p size if there are + * no more bytes to read. + * + * @notapi + */ +size_t mac_lld_read_receive_descriptor(MACReceiveDescriptor *rdp, + uint8_t *buf, + size_t size) +{ + osalDbgAssert(!(rdp->physdesc->rdes0 & TIVA_RDES0_OWN), + "attempt to read descriptor already owned by DMA"); + + if (size > rdp->size - rdp->offset) + size = rdp->size - rdp->offset; + + if (size > 0) { + memcpy(buf, (uint8_t *)(rdp->physdesc->rdes2) + rdp->offset, size); + rdp->offset += size; + } + return size; +} + +#if MAC_USE_ZERO_COPY || defined(__DOXYGEN__) +/** + * @brief Returns a pointer to the next transmit buffer in the descriptor + * chain. + * @note The API guarantees that enough buffers can be requested to fill + * a whole frame. + * + * @param[in] tdp pointer to a @p MACTransmitDescriptor structure + * @param[in] size size of the requested buffer. Specify the frame size + * on the first call then scale the value down subtracting + * the amount of data already copied into the previous + * buffers. + * @param[out] sizep pointer to variable receiving the buffer size, it is + * zero when the last buffer has already been returned. + * Note that a returned size lower than the amount + * requested means that more buffers must be requested + * in order to fill the frame data entirely. + * @return Pointer to the returned buffer. + * @retval NULL if the buffer chain has been entirely scanned. + * + * @notapi + */ +uint8_t *mac_lld_get_next_transmit_buffer(MACTransmitDescriptor *tdp, + size_t size, + size_t *sizep) +{ + if (tdp->offset == 0) { + *sizep = tdp->size; + tdp->offset = size; + return (uint8_t *)tdp->physdesc->tdes2; + } + *sizep = 0; + return NULL; +} + +/** + * @brief Returns a pointer to the next receive buffer in the descriptor + * chain. + * @note The API guarantees that the descriptor chain contains a whole + * frame. + * + * @param[in] rdp pointer to a @p MACReceiveDescriptor structure + * @param[out] sizep pointer to variable receiving the buffer size, it is + * zero when the last buffer has already been returned. + * @return Pointer to the returned buffer. + * @retval NULL if the buffer chain has been entirely scanned. + * + * @notapi + */ +const uint8_t *mac_lld_get_next_receive_buffer(MACReceiveDescriptor *rdp, + size_t *sizep) +{ + if (rdp->size > 0) { + *sizep = rdp->size; + rdp->offset = rdp->size; + rdp->size = 0; + return (uint8_t *)rdp->physdesc->rdes2; + } + *sizep = 0; + return NULL; +} +#endif /* MAC_USE_ZERO_COPY */ + +#endif /* HAL_USE_MAC */ + +/** @} */ diff --git a/os/hal/ports/TIVA/LLD/mac_lld.h b/os/hal/ports/TIVA/LLD/mac_lld.h new file mode 100644 index 0000000..7c86dbd --- /dev/null +++ b/os/hal/ports/TIVA/LLD/mac_lld.h @@ -0,0 +1,434 @@ +/* + Copyright (C) 2014 Marco Veeneman + + 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 TIVA/mac_lld.h + * @brief MAC Driver subsystem low level driver header. + * + * @addtogroup MAC + * @{ + */ + +#ifndef _MAC_LLD_H_ +#define _MAC_LLD_H_ + +#if HAL_USE_MAC || defined(__DOXYGEN__) + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/** + * @brief This implementation supports the zero-copy mode API. + */ +#define MAC_SUPPORTS_ZERO_COPY TRUE + +/** + * @name RDES0 constants + * @{ + */ +#define TIVA_RDES0_OWN 0x80000000 +#define TIVA_RDES0_AFM 0x40000000 + +#define TIVA_RDES0_FL_MASK 0x3FFF0000 +#define TIVA_RDES0_FL(n) ((n) << 16) + +#define TIVA_RDES0_ES 0x00008000 +#define TIVA_RDES0_DESERR 0x00004000 +#define TIVA_RDES0_SAF 0x00002000 +#define TIVA_RDES0_LE 0x00001000 +#define TIVA_RDES0_OE 0x00000800 +#define TIVA_RDES0_VLAN 0x00000400 +#define TIVA_RDES0_FS 0x00000200 +#define TIVA_RDES0_LS 0x00000100 +#define TIVA_RDES0_TAGF 0x00000080 +#define TIVA_RDES0_LC 0x00000040 +#define TIVA_RDES0_FT 0x00000020 +#define TIVA_RDES0_RWT 0x00000010 +#define TIVA_RDES0_RE 0x00000008 +#define TIVA_RDES0_DE 0x00000004 +#define TIVA_RDES0_CE 0x00000002 +#define TIVA_RDES0_ESA 0x00000001 +/** @} */ + +/** + * @name RDES1 constants + * @{ + */ +#define TIVA_RDES1_DIC 0x80000000 + +#define TIVA_RDES1_RBS2_MASK 0x1FFF0000 +#define TIVA_RDES1_RBS2(n) ((n) << 16) + +#define TIVA_RDES1_RER 0x00008000 +#define TIVA_RDES1_RCH 0x00004000 + +#define TIVA_RDES1_RBS1_MASK 0x00001FFF +#define TIVA_RDES1_RBS1(n) ((n) << 0) + +/** @} */ + +/** + * @name TDES0 constants + * @{ + */ +#define TIVA_TDES0_OWN 0x80000000 +#define TIVA_TDES0_IC 0x40000000 +#define TIVA_TDES0_LS 0x20000000 +#define TIVA_TDES0_FS 0x10000000 +#define TIVA_TDES0_DC 0x08000000 +#define TIVA_TDES0_DP 0x04000000 +#define TIVA_TDES0_TTSE 0x02000000 +#define TIVA_TDES0_CRCR 0x01000000 + +#define TIVA_TDES0_CIC_MASK 0x00C00000 +#define TIVA_TDES0_CIC(n) ((n) << 22) + +#define TIVA_TDES0_TER 0x00200000 +#define TIVA_TDES0_TCH 0x00100000 +#define TIVA_TDES0_VLIC 0x000C0000 +#define TIVA_TDES0_TTSS 0x00020000 +#define TIVA_TDES0_IHE 0x00010000 +#define TIVA_TDES0_ES 0x00008000 +#define TIVA_TDES0_JT 0x00004000 +#define TIVA_TDES0_FF 0x00002000 +#define TIVA_TDES0_IPE 0x00001000 +#define TIVA_TDES0_LC 0x00000800 +#define TIVA_TDES0_NC 0x00000400 +#define TIVA_TDES0_LCO 0x00000200 +#define TIVA_TDES0_EC 0x00000100 +#define TIVA_TDES0_VF 0x00000080 + +#define TIVA_TDES0_CC_MASK 0x00000078 +#define TIVA_TDES0_CC(n) ((n) << 3) + +#define TIVA_TDES0_ED 0x00000004 +#define TIVA_TDES0_UF 0x00000002 +#define TIVA_TDES0_DB 0x00000001 +/** @} */ + +/** + * @name TDES1 constants + * @{ + */ +#define TIVA_TDES1_SAIC_MASK 0xE0000000 +#define TIVA_TDES1_SAIC(n) ((n) << 29) + +#define TIVA_TDES1_TBS2_MASK 0x1FFF0000 +#define TIVA_TDES1_TBS2(n) ((n) << 16) + +#define TIVA_TDES1_TBS1_MASK 0x00001FFF +#define TIVA_TDES1_TBS1(n) ((n) << 0) +/** @} */ + + + + +/** + * @name Ethernet PHY registers + */ +#define TIVA_BMCR 0x00000000 /* MR0 - Basic Mode Control */ +#define TIVA_BMSR 0x00000001 /* MR1 - Basic Mode Status */ +#define TIVA_ID1 0x00000002 /* MR2 - Identifier Register 1 */ +#define TIVA_ID2 0x00000003 /* MR3 - Identifier Register 2 */ +#define TIVA_ANA 0x00000004 /* MR4 - Auto-Negotiation Advertisement */ +#define TIVA_ANLPA 0x00000005 /* MR5 - Auto-Negotiation Link Partner Ability */ +#define TIVA_ANER 0x00000006 /* MR6 - Auto-Negotiation Expansion */ +#define TIVA_ANNPTR 0x00000007 /* MR7 - Auto-Negotiation Next Page TX */ +#define TIVA_ANLNPTR 0x00000008 /* MR8 - Auto-Negotiation Link Partner Ability Next Page */ +#define TIVA_CFG1 0x00000009 /* MR9 - Configuration 1 */ +#define TIVA_CFG2 0x0000000A /* MR10 - Configuration 2 */ +#define TIVA_CFG3 0x0000000B /* MR11 - Configuration 3 */ +#define TIVA_REGCTL 0x0000000D /* MR13 - Register Control */ +#define TIVA_ADDAR 0x0000000E /* MR14 - Address or Data */ +#define TIVA_STS 0x00000010 /* MR16 - Status */ +#define TIVA_SCR 0x00000011 /* MR17 - Specific Control */ +#define TIVA_MISR1 0x00000012 /* MR18 - MII Interrupt Status 1 */ +#define TIVA_MISR2 0x00000013 /* MR19 - MII Interrupt Status 2 */ +#define TIVA_FCSCR 0x00000014 /* MR20 - False Carrier Sense Counter */ +#define TIVA_RXERCNT 0x00000015 /* MR21 - Receive Error Count */ +#define TIVA_BISTCR 0x00000016 /* MR22 - BIST Control */ +#define TIVA_LEDCR 0x00000018 /* MR24 - LED Control */ +#define TIVA_CTL 0x00000019 /* MR25 - Control */ +#define TIVA_10BTSC 0x0000001A /* MR26 - 10Base-T Status/Control - MR26 */ +#define TIVA_BICSR1 0x0000001B /* MR27 - BIST Control and Status 1 */ +#define TIVA_BICSR2 0x0000001C /* MR28 - BIST Control and Status 2 */ +#define TIVA_CDCR 0x0000001E /* MR30 - Cable Diagnostic Control */ +#define TIVA_RCR 0x0000001F /* MR31 - Reset Control */ +#define TIVA_LEDCFG 0x00000025 /* MR37 - LED Configuration */ +/** @} */ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/** + * @name Configuration options + * @{ + */ +/** + * @brief Number of available transmit buffers. + */ +#if !defined(TIVA_MAC_TRANSMIT_BUFFERS) || defined(__DOXYGEN__) +#define TIVA_MAC_TRANSMIT_BUFFERS 2 +#endif + +/** + * @brief Number of available receive buffers. + */ +#if !defined(TIVA_MAC_RECEIVE_BUFFERS) || defined(__DOXYGEN__) +#define TIVA_MAC_RECEIVE_BUFFERS 4 +#endif + +/** + * @brief Maximum supported frame size. + */ +#if !defined(TIVA_MAC_BUFFERS_SIZE) || defined(__DOXYGEN__) +#define TIVA_MAC_BUFFERS_SIZE 1522 +#endif + +/** + * @brief PHY detection timeout. + * @details Timeout, in milliseconds, for PHY address detection, if a PHY + * is not detected within the timeout then the driver halts during + * initialization. This setting applies only if the PHY address is + * not explicitly set in the board header file using + * @p BOARD_PHY_ADDRESS. A zero value disables the timeout and a + * single search path is performed. + */ +#if !defined(TIVA_MAC_PHY_TIMEOUT) || defined(__DOXYGEN__) +#define TIVA_MAC_PHY_TIMEOUT 0 +#endif + +/** + * @brief Change the PHY power state inside the driver. + */ +#if !defined(TIVA_MAC_CHANGE_PHY_STATE) || defined(__DOXYGEN__) +#define TIVA_MAC_CHANGE_PHY_STATE TRUE +#endif + +/** + * @brief ETHD1 interrupt priority level setting. + */ +#if !defined(TIVA_MAC_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define TIVA_MAC_IRQ_PRIORITY 5 +#endif + +/** + * @brief IP checksum offload. + * @details The following modes are available: + * - 0 Function disabled. + * - 1 Only IP header checksum calculation and insertion are enabled. + * - 2 IP header checksum and payload checksum calculation and + * insertion are enabled, but pseudo-header checksum is not + * calculated in hardware. + * - 3 IP Header checksum and payload checksum calculation and + * insertion are enabled, and pseudo-header checksum is + * calculated in hardware. + * . + */ +#if !defined(TIVA_MAC_IP_CHECKSUM_OFFLOAD) || defined(__DOXYGEN__) +#define TIVA_MAC_IP_CHECKSUM_OFFLOAD 0 +#endif +/** @} */ + +#ifndef EMAC_PHY_CONFIG +#define EMAC_PHY_CONFIG ((0 << 31) | \ + (1 << 23) | \ + (1 << 10) | \ + (1 << 3) | \ + (3 << 1) | \ + (1 << 0)) +#endif + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +#if (TIVA_MAC_PHY_TIMEOUT > 0) && !HAL_IMPLEMENTS_COUNTERS +#error "TIVA_MAC_PHY_TIMEOUT requires the realtime counter service" +#endif + +/*===========================================================================*/ +/* Driver data structures and types. */ +/*===========================================================================*/ + +/** + * @brief Type of an Tiva Ethernet receive descriptor. + */ +typedef struct +{ + volatile uint32_t rdes0; + volatile uint32_t rdes1; + volatile uint32_t rdes2; + volatile uint32_t rdes3; +} tiva_eth_rx_descriptor_t; + +/** + * @brief Type of an Tiva Ethernet transmit descriptor. + */ +typedef struct +{ + volatile uint32_t tdes0; + volatile uint32_t tdes1; + volatile uint32_t tdes2; + volatile uint32_t tdes3; + volatile uint32_t locked; +} tiva_eth_tx_descriptor_t; + +/** + * @brief Driver configuration structure. + */ +typedef struct +{ + /** + * @brief MAC address. + */ + uint8_t *mac_address; + /* End of the mandatory fields.*/ +} MACConfig; + +/** + * @brief Structure representing a MAC driver. + */ +struct MACDriver +{ + /** + * @brief Driver state. + */ + macstate_t state; + /** + * @brief Current configuration data. + */ + const MACConfig *config; + /** + * @brief Transmit semaphore. + */ + threads_queue_t tdqueue; + /** + * @brief Receive semaphore. + */ + threads_queue_t rdqueue; +#if MAC_USE_EVENTS || defined(__DOXYGEN__) + /** + * @brief Receive event. + */ + event_source_t rdevent; +#endif + /* End of the mandatory fields.*/ + /** + * @brief Link status flag. + */ + bool link_up; + /** + * @brief PHY address (pre shifted). + */ + uint32_t phyaddr; + /** + * @brief Receive next frame pointer. + */ + tiva_eth_rx_descriptor_t *rxptr; + /** + * @brief Transmit next frame pointer. + */ + tiva_eth_tx_descriptor_t *txptr; +}; + +/** + * @brief Structure representing a transmit descriptor. + */ +typedef struct +{ + /** + * @brief Current write offset. + */ + size_t offset; + /** + * @brief Available space size. + */ + size_t size; + /* End of the mandatory fields.*/ + /** + * @brief Pointer to the physical descriptor. + */ + tiva_eth_tx_descriptor_t *physdesc; +} MACTransmitDescriptor; + +/** + * @brief Structure representing a receive descriptor. + */ +typedef struct +{ + /** + * @brief Current read offset. + */ + size_t offset; + /** + * @brief Available data size. + */ + size_t size; + /* End of the mandatory fields.*/ + /** + * @brief Pointer to the physical descriptor. + */ + tiva_eth_rx_descriptor_t *physdesc; +} MACReceiveDescriptor; + +/*===========================================================================*/ +/* Driver macros. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +extern MACDriver ETHD1; + +#ifdef __cplusplus +extern "C" { +#endif + void mac_lld_init(void); + void mac_lld_start(MACDriver *macp); + void mac_lld_stop(MACDriver *macp); + msg_t mac_lld_get_transmit_descriptor(MACDriver *macp, + MACTransmitDescriptor *tdp); + void mac_lld_release_transmit_descriptor(MACTransmitDescriptor *tdp); + msg_t mac_lld_get_receive_descriptor(MACDriver *macp, + MACReceiveDescriptor *rdp); + void mac_lld_release_receive_descriptor(MACReceiveDescriptor *rdp); + bool mac_lld_poll_link_status(MACDriver *macp); + size_t mac_lld_write_transmit_descriptor(MACTransmitDescriptor *tdp, + uint8_t *buf, + size_t size); + size_t mac_lld_read_receive_descriptor(MACReceiveDescriptor *rdp, + uint8_t *buf, + size_t size); +#if MAC_USE_ZERO_COPY + uint8_t *mac_lld_get_next_transmit_buffer(MACTransmitDescriptor *tdp, + size_t size, + size_t *sizep); + const uint8_t *mac_lld_get_next_receive_buffer(MACReceiveDescriptor *rdp, + size_t *sizep); +#endif /* MAC_USE_ZERO_COPY */ +#ifdef __cplusplus +} +#endif + +#endif /* HAL_USE_MAC */ + +#endif /* _MAC_LLD_H_ */ + +/** @} */ diff --git a/os/hal/ports/TIVA/LLD/pal_lld.c b/os/hal/ports/TIVA/LLD/pal_lld.c index 9939331..657f982 100644 --- a/os/hal/ports/TIVA/LLD/pal_lld.c +++ b/os/hal/ports/TIVA/LLD/pal_lld.c @@ -165,7 +165,7 @@ void gpio_init (GPIO_TypeDef *gpiop, const tiva_gpio_setup_t *config) */ void _pal_lld_init(const PALConfig *config) { - SYSCTL->RCGC.GPIO = RCGCGPIO_VALUE; + SYSCTL->RCGCGPIO = RCGCGPIO_VALUE; __NOP(); __NOP(); diff --git a/os/hal/ports/TIVA/LLD/serial_lld.c b/os/hal/ports/TIVA/LLD/serial_lld.c index 9238942..92761dc 100644 --- a/os/hal/ports/TIVA/LLD/serial_lld.c +++ b/os/hal/ports/TIVA/LLD/serial_lld.c @@ -507,7 +507,7 @@ void sd_lld_start(SerialDriver *sdp, const SerialConfig *config) if (sdp->state == SD_STOP) { #if TIVA_SERIAL_USE_UART0 if (&SD1 == sdp) { - SYSCTL->RCGC.UART |= (1 << 0); + SYSCTL->RCGCUART |= (1 << 0); nvicEnableVector(TIVA_UART0_NUMBER, TIVA_SERIAL_UART0_PRIORITY); } #endif @@ -570,7 +570,7 @@ void sd_lld_stop(SerialDriver *sdp) uart_deinit(sdp->uart); #if TIVA_SERIAL_USE_UART0 if (&SD1 == sdp) { - SYSCTL->RCGC.UART &= ~(1 << 0); /* disable UART0 module */ + SYSCTL->RCGCUART &= ~(1 << 0); /* disable UART0 module */ nvicDisableVector(TIVA_UART0_NUMBER); return; } diff --git a/os/hal/ports/TIVA/TM4C129x/hal_lld.c b/os/hal/ports/TIVA/TM4C129x/hal_lld.c index 3bfe485..4f2a968 100644 --- a/os/hal/ports/TIVA/TM4C129x/hal_lld.c +++ b/os/hal/ports/TIVA/TM4C129x/hal_lld.c @@ -109,8 +109,8 @@ void tiva_clock_init(void) * 6. Write the PLLFREQ0 and PLLFREQ1 registers with the values of Q, N, MINT, and MFRAC to * the configure the desired VCO frequency setting. */ - SYSCTL->PLLFREQ[1] = (0x04 << 0); // 5 - 1 - SYSCTL->PLLFREQ[0] = (0x60 << 0) | PLLFREQ0_PLLPWR; + SYSCTL->PLLFREQ1 = (0x04 << 0); // 5 - 1 + SYSCTL->PLLFREQ0 = (0x60 << 0) | PLLFREQ0_PLLPWR; /* * 7. Write the MEMTIM0 register to correspond to the new system clock setting. diff --git a/os/hal/ports/TIVA/TM4C129x/platform.mk b/os/hal/ports/TIVA/TM4C129x/platform.mk index 83331e0..35de5ce 100644 --- a/os/hal/ports/TIVA/TM4C129x/platform.mk +++ b/os/hal/ports/TIVA/TM4C129x/platform.mk @@ -3,7 +3,8 @@ PLATFORMSRC = ${CHIBIOS}/os/hal/ports/common/ARMCMx/nvic.c \ ${CHIBIOS}/community/os/hal/ports/TIVA/TM4C129x/hal_lld.c \ ${CHIBIOS}/community/os/hal/ports/TIVA/LLD/st_lld.c \ ${CHIBIOS}/community/os/hal/ports/TIVA/LLD/pal_lld.c \ - ${CHIBIOS}/community/os/hal/ports/TIVA/LLD/serial_lld.c + ${CHIBIOS}/community/os/hal/ports/TIVA/LLD/serial_lld.c \ + ${CHIBIOS}/community/os/hal/ports/TIVA/LLD/mac_lld.c # Required include directories PLATFORMINC = ${CHIBIOS}/os/hal/ports/common/ARMCMx \ diff --git a/os/hal/ports/TIVA/TM4C129x/tm4c129x.h b/os/hal/ports/TIVA/TM4C129x/tm4c129x.h index 18072a4..462a14f 100644 --- a/os/hal/ports/TIVA/TM4C129x/tm4c129x.h +++ b/os/hal/ports/TIVA/TM4C129x/tm4c129x.h @@ -534,109 +534,251 @@ typedef struct */ typedef struct { - __I uint32_t PDS; /**< Power Domain Status */ - __IO uint32_t MPC; /**< Memory Power Control */ -} SYSCTL_PDSMPC_t; - -typedef struct -{ - uint32_t WD; /**< Watchdog Timer */ - uint32_t TIMER; /**< General-Purpose Timer */ - uint32_t GPIO; /**< General-Purpose Input/Output */ - uint32_t DMA; /**< Micro Direct Memory Access */ - uint32_t EPI; /**< EPI */ - uint32_t HIB; /**< Hibernation */ - uint32_t UART; /**< Universal Asynchronous - Receiver/Transmitter */ - uint32_t SSI; /**< Synchronous Serial Interface */ - uint32_t I2C; /**< Inter-Integrated Circuit */ - uint32_t _RESERVED0[1]; /**< Reserved */ - uint32_t USB; /**< Universal Serial Bus */ - uint32_t _RESERVED1[1]; /**< Reserved */ - uint32_t EPHY; /**< Ethernet PHY*/ - uint32_t CAN; /**< Controller Area Network */ - uint32_t ADC; /**< Analog-to-Digital Converter */ - uint32_t ACMP; /**< Analog Comparator */ - uint32_t PWM; /**< Pulse Width Modulator */ - uint32_t QEI; /**< Quadrature Encoder Interface */ - uint32_t LPC; /**< Low Pin Count Interface */ - uint32_t _RESERVED2[1]; /**< Reserved */ - uint32_t PECI; /**< Platform Environment Control Interface */ - uint32_t FAN; /**< Fan Control */ - uint32_t EEPROM; /**< EEPROM */ - uint32_t WTIMER; /**< Wide General-Purpose Timer */ - uint32_t _RESERVED3[4]; /**< Reserved */ - uint32_t RTS; /**< Remote Temperature Sensor */ - uint32_t CCM; /**< CRC Module */ - uint32_t _RESERVED4[6]; /**< Reserved */ - uint32_t LCD; /**< LCD */ - uint32_t _RESERVED5[1]; /**< Reserved */ - uint32_t OWIRE; /**< 1-Wire */ - uint32_t EMAC; /**< Ethernet MAC */ - uint32_t PRB; /**< Power Regulator Bus */ - uint32_t HIM; /**< Human Interface Master */ - uint32_t _RESERVED6[24]; /**< Reserved */ -} SYSCTL_PERIPH_t; - -typedef struct -{ - __I uint32_t DID[2]; /**< Device Identification 0 and 1 */ - __I uint32_t _RESERVED0[12]; /**< Reserved */ - __IO uint32_t PBORCTL; /**< Power-Temp Brown Out Control */ - __I uint32_t _RESERVED1[5]; /**< Reserved */ + __I uint32_t DID0; /**< Device Identification 0 */ + __I uint32_t DID1; /**< Device Identification 1 */ + __I uint32_t RESERVED0[12]; /**< Reserved */ + __IO uint32_t PBORCTL; /**< Power-Temp Brown Out Control */ + __I uint32_t RESERVED1[5]; /**< Reserved */ __I uint32_t RIS; /**< Raw Interrupt Status */ __IO uint32_t IMC; /**< Interrupt Mask Control */ __IO uint32_t MISC; /**< Interrupt Status and Clear */ __IO uint32_t RESC; /**< Reset Cause */ __IO uint32_t PWRTC; /**< Power-Temperature Cause */ __IO uint32_t NMIC; /**< NMI Cause Register */ - __I uint32_t _RESERVED2[5]; /**< Reserved */ + __I uint32_t RESERVED2[5]; /**< Reserved */ __IO uint32_t MOSCCTL; /**< Main Oscillator Control */ - __I uint32_t _RESERVED3[12]; /**< Reserved */ + __I uint32_t RESERVED3[12]; /**< Reserved */ __IO uint32_t RSCLKCFG; /**< Run and Sleep Mode Configuration Register */ - __I uint32_t _RESERVED4[3]; + __I uint32_t RESERVEDx[3]; __IO uint32_t MEMTIM0; /**< Memory Timing Parameter Register 0 for Main Flash and EEPROM */ - __I uint32_t _RESERVED5[29]; /**< Reserved */ + __I uint32_t RESERVED4[29]; /**< Reserved */ __IO uint32_t ALTCLKCFG; /**< Alternate Clock Configuration */ - __I uint32_t _RESERVED6[2]; /**< Reserved */ + __I uint32_t RESERVED5[2]; /**< Reserved */ __IO uint32_t DSLPCLKCFG; /**< Deep Sleep Clock Configuration */ __IO uint32_t DIVSCLK; /**< Divisor and Source Clock Configuration */ __I uint32_t SYSPROP; /**< System Properties */ __IO uint32_t PIOSCCAL; /**< PIOSC Calibration */ __I uint32_t PIOSCSTAT; /**< PIOSC Statistics */ - __I uint32_t _RESERVED7[2]; /**< Reserved */ - __IO uint32_t PLLFREQ[2]; /**< PLL Frequency 0 and 1 */ + __I uint32_t RESERVED6[2]; /**< Reserved */ + __IO uint32_t PLLFREQ0; /**< PLL Frequency 0 */ + __IO uint32_t PLLFREQ1; /**< PLL Frequency 1 */ __I uint32_t PLLSTAT; /**< PLL Frequency Status */ - __I uint32_t _RESERVED8[7]; /**< Reserved */ + __I uint32_t RESERVED7[7]; /**< Reserved */ __IO uint32_t SLPPWRCFG; /**< Sleep Power Configuration */ __IO uint32_t DSLPPWRCFG; /**< Deep-Sleep Power Configuration */ - __I uint32_t _RESERVED9[4]; /**< Reserved */ + __I uint32_t RESERVED8[4]; /**< Reserved */ __I uint32_t NVMSTAT; /**< Non-Volatile Memory Information */ - __I uint32_t _RESERVED10[4]; /**< Reserved */ + __I uint32_t RESERVED9[4]; /**< Reserved */ __IO uint32_t LDOSPCTL; /**< LDO Sleep Power Control */ __I uint32_t LDOSPCAL; /**< LDO Sleep Power Calibration */ __IO uint32_t LDODPCTL; /**< LDO Deep-Sleep Power Control */ __I uint32_t LDODPCAL; /**< LDO Deep-Sleep Power Calibration */ - __I uint32_t _RESERVED11[2]; /**< Reserved */ + __I uint32_t RESERVED10[2]; /**< Reserved */ __I uint32_t SDPMST; /**< Sleep/Deep-Sleep Power Mode Status */ - __I uint32_t _RESERVED12[2]; /**< Reserved */ + __I uint32_t RESERVED11[2]; /**< Reserved */ __IO uint32_t RESBEHAVCTL; /**< Reset Behavior Control Register */ - __I uint32_t _RESERVED13[6]; /**< Reserved */ + __I uint32_t RESERVED12[6]; /**< Reserved */ __IO uint32_t HSSR; /**< Hardware System Service Request */ - __I uint32_t _RESERVED14[34];/**< Reserved */ - SYSCTL_PDSMPC_t USB; /**< USB PDS/MPC */ - SYSCTL_PDSMPC_t EMAC; /**< EMAC PDS/MPC */ - SYSCTL_PDSMPC_t LCD; /**< LCD PDS/MPC */ - SYSCTL_PDSMPC_t CAN[2]; /**< CAN 0 and 1 PDS/MPC */ - __I uint32_t _RESERVED15[22];/**< Reserved */ - __I SYSCTL_PERIPH_t PP; /**< Peripheral Present */ - __I uint32_t _RESERVED16[60];/**< Reserved */ - __IO SYSCTL_PERIPH_t SR; /**< Software Reset */ - __IO SYSCTL_PERIPH_t RCGC; /**< Run Mode Clock Gating Control */ - __IO SYSCTL_PERIPH_t SCGC; /**< Sleep Mode Clock Gating Control */ - __IO SYSCTL_PERIPH_t DCGC; /**< Deep-Sleep Mode Clock Gating Control */ - __IO SYSCTL_PERIPH_t PC; /**< Power Control */ - __IO SYSCTL_PERIPH_t PR; /**< Peripheral Ready */ + __I uint32_t RESERVED[34]; /**< Reserved */ + __I uint32_t USBPDS; /**< USB Power Domain Status */ + __IO uint32_t USBMPC; /**< USB Memory Power Control */ + __I uint32_t EMACPDS; /**< Ethernet MAC Power Domain Status */ + __IO uint32_t EMACMPC; /**< Ethernet MAC Memory Power Control */ + __I uint32_t RESERVED13[2]; /**< Reserved */ + __I uint32_t CAN0PDS; /**< CAN 0 Power Domain Status */ + __IO uint32_t CAN0MPC; /**< CAN 0 Memory Power Control */ + __I uint32_t CAN1PDS; /**< CAN 1 Power Domain Status */ + __IO uint32_t CAN1MPC; /**< CAN 1 Memory Power Control */ + __I uint32_t RESERVED14[22]; /**< Reserved */ + __I uint32_t PPWD; /**< WDT Peripheral Present */ + __I uint32_t PPTIMER; /**< GPT Peripheral Present */ + __I uint32_t PPGPIO; /**< GPIO Peripheral Present */ + __I uint32_t PPDMA; /**< UDMA Peripheral Present */ + __I uint32_t PPEPI; /**< EPI Peripheral Present */ + __I uint32_t PPHIB; /**< HIB Peripheral Present */ + __I uint32_t PPUART; /**< UART Peripheral Present */ + __I uint32_t PPSSI; /**< SSI Peripheral Present */ + __I uint32_t PPI2C; /**< I2C Peripheral Present */ + __I uint32_t RESERVED15[1]; /**< Reserved */ + __I uint32_t PPUSB; /**< USB Peripheral Present */ + __I uint32_t RESERVED16[1]; /**< Reserved */ + __I uint32_t PPEPHY; /**< Ethernet PHY Peripheral Present */ + __I uint32_t PPCAN; /**< CAN Peripheral Present */ + __I uint32_t PPADC; /**< ADC Peripheral Present */ + __I uint32_t PPACMP; /**< ACMP Peripheral Present */ + __I uint32_t PPPWM; /**< PWM Peripheral Present */ + __I uint32_t PPQEI; /**< QEI Peripheral Present */ + __I uint32_t PPLPC; /**< Low Pin Count Interface Peripheral Present */ + __I uint32_t RESERVED17[1]; /**< Reserved */ + __I uint32_t PPPECI; /**< Platform Environment Control Interface Peripheral Present */ + __I uint32_t PPFAN; /**< Fan Control Peripheral Present */ + __I uint32_t PPEEPROM; /**< EEPROM Peripheral Present */ + __I uint32_t PPWTIMER; /**< Wide GPT Peripheral Present */ + __I uint32_t RESERVED18[4]; /**< Reserved */ + __I uint32_t PPRTS; /**< Remote Temperature Sensor Peripheral Present */ + __I uint32_t PPCCM; /**< CRC Module Peripheral Present */ + __I uint32_t RESERVED19[6]; /**< Reserved */ + __I uint32_t PPLCD; /**< LCD Peripheral Present */ + __I uint32_t RESERVED20[1]; /**< Reserved */ + __I uint32_t PPOWIRE; /**< 1-Wire Peripheral Present */ + __I uint32_t PPEMAC; /**< Ethernet MAC Peripheral Present */ + __I uint32_t PPPRB; /**< Power Regulator Bus Peripheral Present */ + __I uint32_t PPHIM; /**< Human Interface Master Peripheral Present */ + __I uint32_t RESERVED21[86]; /**< Reserved */ + __IO uint32_t SRWD; /**< WDT Software Reset */ + __IO uint32_t SRTIMER; /**< GPT Software Reset */ + __IO uint32_t SRGPIO; /**< GPIO Software Reset */ + __IO uint32_t SRDMA; /**< UDMA Software Reset */ + __IO uint32_t SREPI; /**< EPI Software Reset */ + __IO uint32_t SRHIB; /**< HIB Software Reset */ + __IO uint32_t SRUART; /**< UART Software Reset */ + __IO uint32_t SRSSI; /**< SSI Software Reset */ + __IO uint32_t SRI2C; /**< I2C Software Reset */ + __I uint32_t RESERVED22[1]; /**< Reserved */ + __IO uint32_t SRUSB; /**< USB Software Reset */ + __I uint32_t RESERVED23[1]; /**< Reserved */ + __IO uint32_t SREPHY; /**< Ethernet PHY Software Reset */ + __IO uint32_t SRCAN; /**< CAN Software Reset */ + __IO uint32_t SRADC; /**< ADC Software Reset */ + __IO uint32_t SRACMP; /**< ACMP Software Reset */ + __IO uint32_t SRPWM; /**< PWM Software Reset */ + __IO uint32_t SRQEI; /**< QEI Software Reset */ + __I uint32_t RESERVED24[4]; /**< Reserved */ + __IO uint32_t SREEPROM; /**< EEPROM Software Reset */ + __I uint32_t RESERVED25[6]; /**< Reserved */ + __IO uint32_t SRCCM; /**< CRC Module Software Reset */ + __I uint32_t RESERVED26[9]; /**< Reserved */ + __IO uint32_t SREMAC; /**< Ethernet MAC Software Reset */ + __I uint32_t RESERVED27[24]; /**< Reserved */ + __IO uint32_t RCGCWD; /**< WDT Run Mode Clock Gating Control */ + __IO uint32_t RCGCTIMER; /**< GPT Run Mode Clock Gating Control */ + __IO uint32_t RCGCGPIO; /**< GPIO Run Mode Clock Gating Control */ + __IO uint32_t RCGCDMA; /**< UDMA Run Mode Clock Gating Control */ + __IO uint32_t RCGCEPI; /**< EPI Run Mode Clock Gating Control */ + __IO uint32_t RCGCHIB; /**< HIB Run Mode Clock Gating Control */ + __IO uint32_t RCGCUART; /**< UART Run Mode Control */ + __IO uint32_t RCGCSSI; /**< SSI Run Mode Clock Gating Control */ + __IO uint32_t RCGCI2C; /**< I2C Run Mode Clock Gating Control */ + __I uint32_t RESERVED28[1]; /**< Reserved */ + __IO uint32_t RCGCUSB; /**< USB Run Mode Clock Gating Control */ + __I uint32_t RESERVED29[1]; /**< Reserved */ + __IO uint32_t RCGCEPHY; /**< Ethernet PHY Run Mode Clock Gating Control */ + __IO uint32_t RCGCCAN; /**< CAN Run Mode Clock Gating Control */ + __IO uint32_t RCGCADC; /**< ADC Run Mode Clock Gating Control */ + __IO uint32_t RCGCACMP; /**< ACMP Run Mode Clock Gating Control */ + __IO uint32_t RCGCPWM; /**< PWM Run Mode Clock Gating Control */ + __IO uint32_t RCGCQEI; /**< QEI Run Mode Clock Gating Control */ + __I uint32_t RESERVED30[4]; /**< Reserved */ + __IO uint32_t RCGCEEPROM; /**< EEPROM Run Mode Clock Gating Control */ + __I uint32_t RESERVED31[6]; /**< Reserved */ + __IO uint32_t RCGCCCM; /**< CRC Module Run Mode Clock Gating Control */ + __I uint32_t RESERVED32[9]; /**< Reserved */ + __IO uint32_t RCGCEMAC; /**< Ethernet MAC Run Mode Clock Gating Control */ + __I uint32_t RESERVED33[24]; /**< Reserved */ + __IO uint32_t SCGCWD; /**< WDT Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCTIMER; /**< GPT Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCGPIO; /**< GPIO Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCDMA; /**< UDMA Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCEPI; /**< EPI Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCHIB; /**< HIB Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCUART; /**< UART Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCSSI; /**< SSI Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCI2C; /**< I2C Sleep Mode Clock Gating Control */ + __I uint32_t RESERVED34[1]; /**< Reserved */ + __IO uint32_t SCGCUSB; /**< USB Sleep Mode Clock Gating Control */ + __I uint32_t RESERVED35[1]; /**< Reserved */ + __IO uint32_t SCGCEPHY; /**< Ethernet PHY Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCCAN; /**< CAN Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCADC; /**< ADC Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCACMP; /**< ACMP Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCPWM; /**< PWM Sleep Mode Clock Gating Control */ + __IO uint32_t SCGCQEI; /**< QEI Sleep Mode Clock Gating Control */ + __I uint32_t RESERVED36[4]; /**< Reserved */ + __IO uint32_t SCGCEEPROM; /**< EEPROM Sleep Mode Clock Gating Control */ + __I uint32_t RESERVED37[6]; /**< Reserved */ + __IO uint32_t SCGCCCM; /**< CRC Module Sleep Mode Clock Gating Control */ + __I uint32_t RESERVED38[9]; /**< Reserved */ + __IO uint32_t SCGCEMAC; /**< Ethernet MAC Sleep Mode Clock Gating Control */ + __I uint32_t RESERVED39[24]; /**< Reserved */ + __IO uint32_t DCGCWD; /**< WDT Deep-Sleep Mode Clock Gating Control*/ + __IO uint32_t DCGCTIMER; /**< GPT Deep-Sleep Mode Clock Gating Control*/ + __IO uint32_t DCGCGPIO; /**< GPIO Deep-Sleep Mode Clock Gating + Control */ + __IO uint32_t DCGCDMA; /**< UDMA Deep-Sleep Mode Clock Gating + Control */ + __IO uint32_t DCGCEPI; /**< EPI Deep-Sleep Mode Clock Gating Control */ + __IO uint32_t DCGCHIB; /**< HIB Deep-Sleep Mode Clock Gating Control*/ + __IO uint32_t DCGCUART; /**< UART Deep-Sleep Mode Clock Gating + Control */ + __IO uint32_t DCGCSSI; /**< SSI Deep-Sleep Mode Clock Gating Control*/ + __IO uint32_t DCGCI2C; /**< I2C Deep-Sleep Mode Clock Gating Control*/ + __I uint32_t RESERVED40[1]; /**< Reserved */ + __IO uint32_t DCGCUSB; /**< USB Deep-Sleep Mode Clock Gating Control*/ + __I uint32_t RESERVED41[1]; /**< Reserved */ + __IO uint32_t DCGCEPHY; /**< Ethernet PHY Deep-Sleep Mode Clock Gating Control */ + __IO uint32_t DCGCCAN; /**< CAN Deep-Sleep Mode Clock Gating Control*/ + __IO uint32_t DCGCADC; /**< ADC Deep-Sleep Mode Clock Gating Control*/ + __IO uint32_t DCGCACMP; /**< ACMP Deep-Sleep Mode Clock Gating + Control */ + __IO uint32_t DCGCPWM; /**< PWM Deep-Sleep Mode Clock Gating Control*/ + __IO uint32_t DCGCQEI; /**< QEI Deep-Sleep Mode Clock Gating Control*/ + __I uint32_t RESERVED42[4]; /**< Reserved */ + __IO uint32_t DCGCEEPROM; /**< EEPROM Deep-Sleep Mode Clock Gating + Control */ + __I uint32_t RESERVED43[6]; /**< Reserved */ + __IO uint32_t DCGCCCM; /**< CRC Module Deep-Sleep Mode Clock Gating Control */ + __I uint32_t RESERVED44[9]; /**< Reserved */ + __IO uint32_t DCGCEMAC; /**< Ethernet MAC Deep-Sleep Mode Clock Gating Control */ + __I uint32_t RESERVED45[24]; /**< Reserved */ + __IO uint32_t PCWD; /**< Watchdog Timer Power Control */ + __IO uint32_t PCTIMER; /**< 16/32-Bit General-Purpose Timer Power Control */ + __IO uint32_t PCGPIO; /**< General-Purpose Input/Output Power Control */ + __IO uint32_t PCDMA; /**< Micro Direct Memory Access Power Control */ + __IO uint32_t PCEPI; /**< External Peripheral Interface Power Control */ + __IO uint32_t PCHIB; /**< Hibernation Power Control */ + __IO uint32_t PCUART; /**< Universal Asynchronous Receiver/Transmitter Power Control */ + __IO uint32_t PCSSI; /**< Synchronous Serial Interface Power Control */ + __IO uint32_t PCI2C; /**< Inter-Integrated Circuit Power Control */ + __I uint32_t RESERVED46[1]; /**< Reserved */ + __IO uint32_t PCUSB; /**< Universal Serial Bus Power Control */ + __I uint32_t RESERVED47[1]; /**< Reserved */ + __IO uint32_t PCEPHY; /**< Ethernet PHY Power Control */ + __IO uint32_t PCCAN; /**< Controller Area Network Power Control */ + __IO uint32_t PCADC; /**< Analog-to-Digital Converter Power Control */ + __IO uint32_t PCACMP; /**< Analog Comparator Power Control */ + __IO uint32_t PCPWM; /**< Pulse Width Modulator Power Control */ + __IO uint32_t PCQEI; /**< Quadrature Encoder Interface Power Control */ + __I uint32_t RESERVED48[4]; /**< Reserved */ + __IO uint32_t PCEEPROM; /**< EEPROM Power Control */ + __I uint32_t RESERVED49[6]; /**< Reserved */ + __IO uint32_t PCCCM; /**< CRC Module Power Control */ + __I uint32_t RESERVED50[9]; /**< Reserved */ + __IO uint32_t PCEMAC; /**< Ethernet MAC Power Control */ + __I uint32_t RESERVED51[24]; /**< Reserved */ + __IO uint32_t PRWD; /**< WDT Peripheral Ready */ + __IO uint32_t PRTIMER; /**< GPT Peripheral Ready */ + __IO uint32_t PRGPIO; /**< GPIO Peripheral Ready */ + __IO uint32_t PRDMA; /**< UDMA Peripheral Ready */ + __IO uint32_t PREPI; /**< EPI Peripheral Ready */ + __IO uint32_t PRHIB; /**< HIB Peripheral Ready */ + __IO uint32_t PRUART; /**< UART Peripheral Ready */ + __IO uint32_t PRSSI; /**< SSI Peripheral Ready */ + __IO uint32_t PRI2C; /**< I2C Peripheral Ready */ + __I uint32_t RESERVED52[1]; /**< Reserved */ + __IO uint32_t PRUSB; /**< USB Peripheral Ready */ + __I uint32_t RESERVED53[1]; /**< Reserved */ + __IO uint32_t PREPHY; /**< Ethernet PHY Peripheral Ready */ + __IO uint32_t PRCAN; /**< CAN Peripheral Ready */ + __IO uint32_t PRADC; /**< ADC Peripheral Ready */ + __IO uint32_t PRACMP; /**< ACMP Peripheral Ready */ + __IO uint32_t PRPWM; /**< PWM Peripheral Ready */ + __IO uint32_t PRQEI; /**< QEI Peripheral Ready */ + __I uint32_t RESERVED54[4]; /**< Reserved */ + __IO uint32_t PREEPROM; /**< EEPROM Peripheral Ready */ + __I uint32_t RESERVED55[6]; /**< Reserved */ + __IO uint32_t PRCCM; /**< CRC Module Peripheral Ready */ + __I uint32_t RESERVED56[9]; /**< Reserved */ + __IO uint32_t PREMAC; /**< Ethernet MAC Peripheral Ready */ } SYSCTL_TypeDef; /** @@ -723,6 +865,106 @@ typedef struct } WATCHDOG_TypeDef; /** + * @brief Ethernet peripheral + */ +typedef struct { + __IO uint32_t CFG; /**< Configuration */ + __IO uint32_t FRAMEFLTR; /**< Frame Filter */ + __IO uint32_t HASHTBLH; /**< Hash Table High */ + __IO uint32_t HASHTBLL; /**< Hash Table Low */ + __IO uint32_t MIIADDR; /**< MII Address */ + __IO uint32_t MIIDATA; /**< MII Data Register */ + __IO uint32_t FLOWCTL; /**< Flow Control */ + __IO uint32_t VLANTG; /**< VLAN Tag */ + __I uint32_t RESERVED0[1]; /**< Reserved */ + __IO uint32_t STATUS; /**< Status */ + __IO uint32_t RWUFF; /**< Remote Wake-Up Frame Filter */ + __IO uint32_t PMTCTLSTAT; /**< PMT Control and Status Register */ + __I uint32_t RESERVED1[2]; /**< Reserved */ + __IO uint32_t RIS; /**< Raw Interrupt Status */ + __IO uint32_t IM; /**< Interrupt Mask */ + __IO uint32_t ADDR0H; /**< Address 0 High */ + __IO uint32_t ADDR0L; /**< Address 0 Low Register */ + __IO uint32_t ADDR1H; /**< Address 1 High */ + __IO uint32_t ADDR1L; /**< Address 1 Low */ + __IO uint32_t ADDR2H; /**< Address 2 High */ + __IO uint32_t ADDR2L; /**< Address 2 Low */ + __IO uint32_t ADDR3H; /**< Address 3 High */ + __IO uint32_t ADDR3L; /**< Address 3 Low */ + __I uint32_t RESERVED2[31]; /**< Reserved */ + __IO uint32_t WDOGTO; /**< Watchdog Timeout */ + __I uint32_t RESERVED3[8]; /**< Reserved */ + __IO uint32_t MMCCTRL; /**< MMC Control */ + __IO uint32_t MMCRXRIS; /**< MMC Receive Raw Interrupt Status */ + __IO uint32_t MMCTXRIS; /**< MMC Transmit Raw Interrupt Status */ + __IO uint32_t MMCRXIM; /**< MMC Receive Interrupt Mask */ + __IO uint32_t MMCTXIM; /**< MMC Transmit Interrupt Mask */ + __I uint32_t RESERVED4[1]; /**< Reserved */ + __IO uint32_t TXCNTGB; /**< Transmit Frame Count for Good and Bad + Frames */ + __I uint32_t RESERVED5[12]; /**< Reserved */ + __IO uint32_t TXCNTSCOL; /**< Transmit Frame Count for Frames + Transmitted after Single Collision */ + __IO uint32_t TXCNTMCOL; /**< Transmit Frame Count for Frames + Transmitted after Multiple Collisions */ + __I uint32_t RESERVED6[4]; /**< Reserved */ + __IO uint32_t TXOCTCNTG; /**< Transmit Octet Count Good */ + __I uint32_t RESERVED7[6]; /**< Reserved */ + __IO uint32_t RXCNTGB; /**< Receive Frame Count for Good and Bad + Frames */ + __I uint32_t RESERVED8[4]; /**< Reserved */ + __IO uint32_t RXCNTCRCERR; /**< Receive Frame Count for CRC Error Frames*/ + __IO uint32_t RXCNTALGNERR; /**< Receive Frame Count for Alignment Error + Frames */ + __I uint32_t RESERVED9[10]; /**< Reserved */ + __IO uint32_t RXCNTGUNI; /**< Receive Frame Count for Good Unicast + Frames */ + __I uint32_t RESERVED10[239];/**< Reserved */ + __IO uint32_t VLNINCREP; /**< VLAN Tag Inclusion or Replacement */ + __IO uint32_t VLANHASH; /**< VLAN Hash Table */ + __I uint32_t RESERVED11[93]; /**< Reserved */ + __IO uint32_t TIMSTCTRL; /**< Timestamp Control */ + __IO uint32_t SUBSECINC; /**< Sub-Second Increment */ + __IO uint32_t TIMSEC; /**< System Time - Seconds */ + __IO uint32_t TIMNANO; /**< System Time - Nanoseconds */ + __IO uint32_t TIMSECU; /**< System Time - Seconds Update */ + __IO uint32_t TIMNANOU; /**< System Time - Nanoseconds Update */ + __IO uint32_t TIMADD; /**< Timestamp Addend */ + __IO uint32_t TARGSEC; /**< Target Time Seconds */ + __IO uint32_t TARGNANO; /**< Target Time Nanoseconds */ + __IO uint32_t HWORDSEC; /**< System Time-Higher Word Seconds */ + __IO uint32_t TIMSTAT; /**< Timestamp Status */ + __IO uint32_t PPSCTRL; /**< PPS Control */ + __I uint32_t RESERVED12[12]; /**< Reserved */ + __IO uint32_t PPS0INTVL; /**< PPS0 Interval */ + __IO uint32_t PPS0WIDTH; /**< PPS0 Width */ + __I uint32_t RESERVED13[294];/**< Reserved */ + __IO uint32_t DMABUSMOD; /**< DMA Bus Mode */ + __O uint32_t TXPOLLD; /**< Transmit Poll Demand */ + __O uint32_t RXPOLLD; /**< Receive Poll Demand */ + __IO uint32_t RXDLADDR; /**< Receive Descriptor List Address */ + __IO uint32_t TXDLADDR; /**< Transmit Descriptor List Address */ + __IO uint32_t DMARIS; /**< DMA Interrupt Status */ + __IO uint32_t DMAOPMODE; /**< DMA Operation Mode */ + __IO uint32_t DMAIM; /**< DMA Interrupt Mask Register */ + __IO uint32_t MFBOC; /**< Missed Frame and Buffer Overflow Counter*/ + __IO uint32_t RXINTWDT; /**< Receive Interrupt Watchdog Timer */ + __I uint32_t RESERVED14[8]; /**< Reserved */ + __IO uint32_t HOSTXDESC; /**< Current Host Transmit Descriptor */ + __IO uint32_t HOSRXDESC; /**< Current Host Receive Descriptor */ + __IO uint32_t HOSTXBA; /**< Current Host Transmit Buffer Address */ + __IO uint32_t HOSRXBA; /**< Current Host Receive Buffer Address */ + __I uint32_t RESERVED15[218];/**< Reserved */ + __IO uint32_t PP; /**< Peripheral Property Register */ + __IO uint32_t PC; /**< Peripheral Configuration Register */ + __IO uint32_t CC; /**< Clock Configuration Register */ + __I uint32_t RESERVED16[1]; /**< Reserved */ + __I uint32_t PHYRIS; /**< PHY Raw Interrupt Status */ + __IO uint32_t PHYIM; /**< PHY Interrupt Mask */ + __IO uint32_t PHYMISC; /**< PHY Masked Interrupt Status and Clear */ +} ETH_TypeDef; + +/** * @} */ @@ -796,6 +1038,8 @@ typedef struct #define QEI0_BASE 0x4002C000 #define QEI1_BASE 0x4002D000 +#define ETH_BASE 0x400EC000 + /** * @} */ @@ -868,6 +1112,8 @@ typedef struct #define QEI0 ((QEI_TypeDef *) QEI0_BASE) #define QEI1 ((QEI_TypeDef *) QEI1_BASE) +#define ETH ((ETH_TypeDef *) ETH_BASE) + /** * @} */ |