diff options
Diffstat (limited to 'cpu/ixp/npe/npe.c')
| -rw-r--r-- | cpu/ixp/npe/npe.c | 676 |
1 files changed, 0 insertions, 676 deletions
diff --git a/cpu/ixp/npe/npe.c b/cpu/ixp/npe/npe.c deleted file mode 100644 index 2e68689..0000000 --- a/cpu/ixp/npe/npe.c +++ /dev/null @@ -1,676 +0,0 @@ -/* - * (C) Copyright 2005-2006 - * Stefan Roese, DENX Software Engineering, sr@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#if 0 -#define DEBUG /* define for debug output */ -#endif - -#include <config.h> -#include <common.h> -#include <net.h> -#include <miiphy.h> -#include <malloc.h> -#include <asm/processor.h> -#include <asm/arch-ixp/ixp425.h> - -#include <IxOsal.h> -#include <IxEthAcc.h> -#include <IxEthDB.h> -#include <IxNpeDl.h> -#include <IxQMgr.h> -#include <IxNpeMh.h> -#include <ix_ossl.h> -#include <IxFeatureCtrl.h> - -#include <npe.h> - -static IxQMgrDispatcherFuncPtr qDispatcherFunc = NULL; -static int npe_exists[NPE_NUM_PORTS]; -static int npe_used[NPE_NUM_PORTS]; - -/* A little extra so we can align to cacheline. */ -static u8 npe_alloc_pool[NPE_MEM_POOL_SIZE + CONFIG_SYS_CACHELINE_SIZE - 1]; -static u8 *npe_alloc_end; -static u8 *npe_alloc_free; - -static void *npe_alloc(int size) -{ - static int count = 0; - void *p = NULL; - - size = (size + (CONFIG_SYS_CACHELINE_SIZE-1)) & ~(CONFIG_SYS_CACHELINE_SIZE-1); - count++; - - if ((npe_alloc_free + size) < npe_alloc_end) { - p = npe_alloc_free; - npe_alloc_free += size; - } else { - printf("npe_alloc: failed (count=%d, size=%d)!\n", count, size); - } - return p; -} - -/* Not interrupt safe! */ -static void mbuf_enqueue(IX_OSAL_MBUF **q, IX_OSAL_MBUF *new) -{ - IX_OSAL_MBUF *m = *q; - - IX_OSAL_MBUF_NEXT_PKT_IN_CHAIN_PTR(new) = NULL; - - if (m) { - while(IX_OSAL_MBUF_NEXT_PKT_IN_CHAIN_PTR(m)) - m = IX_OSAL_MBUF_NEXT_PKT_IN_CHAIN_PTR(m); - IX_OSAL_MBUF_NEXT_PKT_IN_CHAIN_PTR(m) = new; - } else - *q = new; -} - -/* Not interrupt safe! */ -static IX_OSAL_MBUF *mbuf_dequeue(IX_OSAL_MBUF **q) -{ - IX_OSAL_MBUF *m = *q; - if (m) - *q = IX_OSAL_MBUF_NEXT_PKT_IN_CHAIN_PTR(m); - return m; -} - -static void reset_tx_mbufs(struct npe* p_npe) -{ - IX_OSAL_MBUF *m; - int i; - - p_npe->txQHead = NULL; - - for (i = 0; i < CONFIG_DEVS_ETH_INTEL_NPE_MAX_TX_DESCRIPTORS; i++) { - m = &p_npe->tx_mbufs[i]; - - memset(m, 0, sizeof(*m)); - - IX_OSAL_MBUF_MDATA(m) = (void *)&p_npe->tx_pkts[i * NPE_PKT_SIZE]; - IX_OSAL_MBUF_MLEN(m) = IX_OSAL_MBUF_PKT_LEN(m) = NPE_PKT_SIZE; - mbuf_enqueue(&p_npe->txQHead, m); - } -} - -static void reset_rx_mbufs(struct npe* p_npe) -{ - IX_OSAL_MBUF *m; - int i; - - p_npe->rxQHead = NULL; - - HAL_DCACHE_INVALIDATE(p_npe->rx_pkts, NPE_PKT_SIZE * - CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS); - - for (i = 0; i < CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS; i++) { - m = &p_npe->rx_mbufs[i]; - - memset(m, 0, sizeof(*m)); - - IX_OSAL_MBUF_MDATA(m) = (void *)&p_npe->rx_pkts[i * NPE_PKT_SIZE]; - IX_OSAL_MBUF_MLEN(m) = IX_OSAL_MBUF_PKT_LEN(m) = NPE_PKT_SIZE; - - if(ixEthAccPortRxFreeReplenish(p_npe->eth_id, m) != IX_SUCCESS) { - printf("ixEthAccPortRxFreeReplenish failed for port %d\n", p_npe->eth_id); - break; - } - } -} - -static void init_rx_mbufs(struct npe* p_npe) -{ - p_npe->rxQHead = NULL; - - p_npe->rx_pkts = npe_alloc(NPE_PKT_SIZE * - CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS); - if (p_npe->rx_pkts == NULL) { - printf("alloc of packets failed.\n"); - return; - } - - p_npe->rx_mbufs = (IX_OSAL_MBUF *) - npe_alloc(sizeof(IX_OSAL_MBUF) * - CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS); - if (p_npe->rx_mbufs == NULL) { - printf("alloc of mbufs failed.\n"); - return; - } - - reset_rx_mbufs(p_npe); -} - -static void init_tx_mbufs(struct npe* p_npe) -{ - p_npe->tx_pkts = npe_alloc(NPE_PKT_SIZE * - CONFIG_DEVS_ETH_INTEL_NPE_MAX_TX_DESCRIPTORS); - if (p_npe->tx_pkts == NULL) { - printf("alloc of packets failed.\n"); - return; - } - - p_npe->tx_mbufs = (IX_OSAL_MBUF *) - npe_alloc(sizeof(IX_OSAL_MBUF) * - CONFIG_DEVS_ETH_INTEL_NPE_MAX_TX_DESCRIPTORS); - if (p_npe->tx_mbufs == NULL) { - printf("alloc of mbufs failed.\n"); - return; - } - - reset_tx_mbufs(p_npe); -} - -/* Convert IX_ETH_PORT_n to IX_NPEMH_NPEID_NPEx */ -static int __eth_to_npe(int eth_id) -{ - switch(eth_id) { - case IX_ETH_PORT_1: - return IX_NPEMH_NPEID_NPEB; - - case IX_ETH_PORT_2: - return IX_NPEMH_NPEID_NPEC; - - case IX_ETH_PORT_3: - return IX_NPEMH_NPEID_NPEA; - } - return 0; -} - -/* Poll the CSR machinery. */ -static void npe_poll(int eth_id) -{ - if (qDispatcherFunc != NULL) { - ixNpeMhMessagesReceive(__eth_to_npe(eth_id)); - (*qDispatcherFunc)(IX_QMGR_QUELOW_GROUP); - } -} - -/* ethAcc RX callback */ -static void npe_rx_callback(u32 cbTag, IX_OSAL_MBUF *m, IxEthAccPortId portid) -{ - struct npe* p_npe = (struct npe *)cbTag; - - if (IX_OSAL_MBUF_MLEN(m) > 0) { - mbuf_enqueue(&p_npe->rxQHead, m); - - if (p_npe->rx_write == ((p_npe->rx_read-1) & (PKTBUFSRX-1))) { - debug("Rx overflow: rx_write=%d rx_read=%d\n", - p_npe->rx_write, p_npe->rx_read); - } else { - debug("Received message #%d (len=%d)\n", p_npe->rx_write, - IX_OSAL_MBUF_MLEN(m)); - memcpy((void *)NetRxPackets[p_npe->rx_write], IX_OSAL_MBUF_MDATA(m), - IX_OSAL_MBUF_MLEN(m)); - p_npe->rx_len[p_npe->rx_write] = IX_OSAL_MBUF_MLEN(m); - p_npe->rx_write++; - if (p_npe->rx_write == PKTBUFSRX) - p_npe->rx_write = 0; - -#ifdef CONFIG_PRINT_RX_FRAMES - { - u8 *ptr = IX_OSAL_MBUF_MDATA(m); - int i; - - for (i=0; i<60; i++) { - debug("%02x ", *ptr++); - } - debug("\n"); - } -#endif - } - - m = mbuf_dequeue(&p_npe->rxQHead); - } else { - debug("Received frame with length 0!!!\n"); - m = mbuf_dequeue(&p_npe->rxQHead); - } - - /* Now return mbuf to NPE */ - IX_OSAL_MBUF_MLEN(m) = IX_OSAL_MBUF_PKT_LEN(m) = NPE_PKT_SIZE; - IX_OSAL_MBUF_NEXT_BUFFER_IN_PKT_PTR(m) = NULL; - IX_OSAL_MBUF_FLAGS(m) = 0; - - if(ixEthAccPortRxFreeReplenish(p_npe->eth_id, m) != IX_SUCCESS) { - debug("npe_rx_callback: Error returning mbuf.\n"); - } -} - -/* ethAcc TX callback */ -static void npe_tx_callback(u32 cbTag, IX_OSAL_MBUF *m) -{ - struct npe* p_npe = (struct npe *)cbTag; - - debug("%s\n", __FUNCTION__); - - IX_OSAL_MBUF_MLEN(m) = IX_OSAL_MBUF_PKT_LEN(m) = NPE_PKT_SIZE; - IX_OSAL_MBUF_NEXT_BUFFER_IN_PKT_PTR(m) = NULL; - IX_OSAL_MBUF_FLAGS(m) = 0; - - mbuf_enqueue(&p_npe->txQHead, m); -} - - -static int npe_set_mac_address(struct eth_device *dev) -{ - struct npe *p_npe = (struct npe *)dev->priv; - IxEthAccMacAddr npeMac; - - debug("%s\n", __FUNCTION__); - - /* Set MAC address */ - memcpy(npeMac.macAddress, dev->enetaddr, 6); - - if (ixEthAccPortUnicastMacAddressSet(p_npe->eth_id, &npeMac) != IX_ETH_ACC_SUCCESS) { - printf("Error setting unicast address! %02x:%02x:%02x:%02x:%02x:%02x\n", - npeMac.macAddress[0], npeMac.macAddress[1], - npeMac.macAddress[2], npeMac.macAddress[3], - npeMac.macAddress[4], npeMac.macAddress[5]); - return 0; - } - - return 1; -} - -/* Boot-time CSR library initialization. */ -static int npe_csr_load(void) -{ - int i; - - if (ixQMgrInit() != IX_SUCCESS) { - debug("Error initialising queue manager!\n"); - return 0; - } - - ixQMgrDispatcherLoopGet(&qDispatcherFunc); - - if(ixNpeMhInitialize(IX_NPEMH_NPEINTERRUPTS_YES) != IX_SUCCESS) { - printf("Error initialising NPE Message handler!\n"); - return 0; - } - - if (npe_used[IX_ETH_PORT_1] && npe_exists[IX_ETH_PORT_1] && - ixNpeDlNpeInitAndStart(IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_FIREWALL_VLAN_QOS) - != IX_SUCCESS) { - printf("Error downloading firmware to NPE-B!\n"); - return 0; - } - - if (npe_used[IX_ETH_PORT_2] && npe_exists[IX_ETH_PORT_2] && - ixNpeDlNpeInitAndStart(IX_NPEDL_NPEIMAGE_NPEC_ETH_LEARN_FILTER_SPAN_FIREWALL_VLAN_QOS) - != IX_SUCCESS) { - printf("Error downloading firmware to NPE-C!\n"); - return 0; - } - - /* don't need this for U-Boot */ - ixFeatureCtrlSwConfigurationWrite(IX_FEATURECTRL_ETH_LEARNING, FALSE); - - if (ixEthAccInit() != IX_ETH_ACC_SUCCESS) { - printf("Error initialising Ethernet access driver!\n"); - return 0; - } - - for (i = 0; i < IX_ETH_ACC_NUMBER_OF_PORTS; i++) { - if (!npe_used[i] || !npe_exists[i]) - continue; - if (ixEthAccPortInit(i) != IX_ETH_ACC_SUCCESS) { - printf("Error initialising Ethernet port%d!\n", i); - } - if (ixEthAccTxSchedulingDisciplineSet(i, FIFO_NO_PRIORITY) != IX_ETH_ACC_SUCCESS) { - printf("Error setting scheduling discipline for port %d.\n", i); - } - if (ixEthAccPortRxFrameAppendFCSDisable(i) != IX_ETH_ACC_SUCCESS) { - printf("Error disabling RX FCS for port %d.\n", i); - } - if (ixEthAccPortTxFrameAppendFCSEnable(i) != IX_ETH_ACC_SUCCESS) { - printf("Error enabling TX FCS for port %d.\n", i); - } - } - - return 1; -} - -static int npe_init(struct eth_device *dev, bd_t * bis) -{ - struct npe *p_npe = (struct npe *)dev->priv; - int i; - u16 reg_short; - int speed; - int duplex; - - debug("%s: 1\n", __FUNCTION__); - - miiphy_read (dev->name, p_npe->phy_no, PHY_BMSR, ®_short); - - /* - * Wait if PHY is capable of autonegotiation and autonegotiation is not complete - */ - if ((reg_short & PHY_BMSR_AUTN_ABLE) && !(reg_short & PHY_BMSR_AUTN_COMP)) { - puts ("Waiting for PHY auto negotiation to complete"); - i = 0; - while (!(reg_short & PHY_BMSR_AUTN_COMP)) { - /* - * Timeout reached ? - */ - if (i > PHY_AUTONEGOTIATE_TIMEOUT) { - puts (" TIMEOUT !\n"); - break; - } - - if ((i++ % 1000) == 0) { - putc ('.'); - miiphy_read (dev->name, p_npe->phy_no, PHY_BMSR, ®_short); - } - udelay (1000); /* 1 ms */ - } - puts (" done\n"); - udelay (500000); /* another 500 ms (results in faster booting) */ - } - - speed = miiphy_speed (dev->name, p_npe->phy_no); - duplex = miiphy_duplex (dev->name, p_npe->phy_no); - - if (p_npe->print_speed) { - p_npe->print_speed = 0; - printf ("ENET Speed is %d Mbps - %s duplex connection\n", - (int) speed, (duplex == HALF) ? "HALF" : "FULL"); - } - - npe_alloc_end = npe_alloc_pool + sizeof(npe_alloc_pool); - npe_alloc_free = (u8 *)(((unsigned)npe_alloc_pool + - CONFIG_SYS_CACHELINE_SIZE - 1) & ~(CONFIG_SYS_CACHELINE_SIZE - 1)); - - /* initialize mbuf pool */ - init_rx_mbufs(p_npe); - init_tx_mbufs(p_npe); - - if (ixEthAccPortRxCallbackRegister(p_npe->eth_id, npe_rx_callback, - (u32)p_npe) != IX_ETH_ACC_SUCCESS) { - printf("can't register RX callback!\n"); - return -1; - } - - if (ixEthAccPortTxDoneCallbackRegister(p_npe->eth_id, npe_tx_callback, - (u32)p_npe) != IX_ETH_ACC_SUCCESS) { - printf("can't register TX callback!\n"); - return -1; - } - - npe_set_mac_address(dev); - - if (ixEthAccPortEnable(p_npe->eth_id) != IX_ETH_ACC_SUCCESS) { - printf("can't enable port!\n"); - return -1; - } - - p_npe->active = 1; - - return 0; -} - -#if 0 /* test-only: probably have to deal with it when booting linux (for a clean state) */ -/* Uninitialize CSR library. */ -static void npe_csr_unload(void) -{ - ixEthAccUnload(); - ixEthDBUnload(); - ixNpeMhUnload(); - ixQMgrUnload(); -} - -/* callback which is used by ethAcc to recover RX buffers when stopping */ -static void npe_rx_stop_callback(u32 cbTag, IX_OSAL_MBUF *m, IxEthAccPortId portid) -{ - debug("%s\n", __FUNCTION__); -} - -/* callback which is used by ethAcc to recover TX buffers when stopping */ -static void npe_tx_stop_callback(u32 cbTag, IX_OSAL_MBUF *m) -{ - debug("%s\n", __FUNCTION__); -} -#endif - -static void npe_halt(struct eth_device *dev) -{ - struct npe *p_npe = (struct npe *)dev->priv; - int i; - - debug("%s\n", __FUNCTION__); - - /* Delay to give time for recovery of mbufs */ - for (i = 0; i < 100; i++) { - npe_poll(p_npe->eth_id); - udelay(100); - } - -#if 0 /* test-only: probably have to deal with it when booting linux (for a clean state) */ - if (ixEthAccPortRxCallbackRegister(p_npe->eth_id, npe_rx_stop_callback, - (u32)p_npe) != IX_ETH_ACC_SUCCESS) { - debug("Error registering rx callback!\n"); - } - - if (ixEthAccPortTxDoneCallbackRegister(p_npe->eth_id, npe_tx_stop_callback, - (u32)p_npe) != IX_ETH_ACC_SUCCESS) { - debug("Error registering tx callback!\n"); - } - - if (ixEthAccPortDisable(p_npe->eth_id) != IX_ETH_ACC_SUCCESS) { - debug("npe_stop: Error disabling NPEB!\n"); - } - - /* Delay to give time for recovery of mbufs */ - for (i = 0; i < 100; i++) { - npe_poll(p_npe->eth_id); - udelay(10000); - } - - /* - * For U-Boot only, we are probably launching Linux or other OS that - * needs a clean slate for its NPE library. - */ -#if 0 /* test-only */ - for (i = 0; i < IX_ETH_ACC_NUMBER_OF_PORTS; i++) { - if (npe_used[i] && npe_exists[i]) - if (ixNpeDlNpeStopAndReset(__eth_to_npe(i)) != IX_SUCCESS) - printf("Failed to stop and reset NPE B.\n"); - } -#endif - -#endif - p_npe->active = 0; -} - - -static int npe_send(struct eth_device *dev, volatile void *packet, int len) -{ - struct npe *p_npe = (struct npe *)dev->priv; - u8 *dest; - int err; - IX_OSAL_MBUF *m; - - debug("%s\n", __FUNCTION__); - m = mbuf_dequeue(&p_npe->txQHead); - dest = IX_OSAL_MBUF_MDATA(m); - IX_OSAL_MBUF_PKT_LEN(m) = IX_OSAL_MBUF_MLEN(m) = len; - IX_OSAL_MBUF_NEXT_PKT_IN_CHAIN_PTR(m) = NULL; - - memcpy(dest, (char *)packet, len); - - if ((err = ixEthAccPortTxFrameSubmit(p_npe->eth_id, m, IX_ETH_ACC_TX_DEFAULT_PRIORITY)) - != IX_ETH_ACC_SUCCESS) { - printf("npe_send: Can't submit frame. err[%d]\n", err); - mbuf_enqueue(&p_npe->txQHead, m); - return 0; - } - -#ifdef DEBUG_PRINT_TX_FRAMES - { - u8 *ptr = IX_OSAL_MBUF_MDATA(m); - int i; - - for (i=0; i<IX_OSAL_MBUF_MLEN(m); i++) { - printf("%02x ", *ptr++); - } - printf(" (tx-len=%d)\n", IX_OSAL_MBUF_MLEN(m)); - } -#endif - - npe_poll(p_npe->eth_id); - - return len; -} - -static int npe_rx(struct eth_device *dev) -{ - struct npe *p_npe = (struct npe *)dev->priv; - - debug("%s\n", __FUNCTION__); - npe_poll(p_npe->eth_id); - - debug("%s: rx_write=%d rx_read=%d\n", __FUNCTION__, p_npe->rx_write, p_npe->rx_read); - while (p_npe->rx_write != p_npe->rx_read) { - debug("Reading message #%d\n", p_npe->rx_read); - NetReceive(NetRxPackets[p_npe->rx_read], p_npe->rx_len[p_npe->rx_read]); - p_npe->rx_read++; - if (p_npe->rx_read == PKTBUFSRX) - p_npe->rx_read = 0; - } - - return 0; -} - -int npe_initialize(bd_t * bis) -{ - static int virgin = 0; - struct eth_device *dev; - int eth_num = 0; - struct npe *p_npe = NULL; - uchar enetaddr[6]; - - for (eth_num = 0; eth_num < CONFIG_SYS_NPE_NUMS; eth_num++) { - - /* See if we can actually bring up the interface, otherwise, skip it */ -#ifdef CONFIG_HAS_ETH1 - if (eth_num == 1) { - if (!eth_getenv_enetaddr("eth1addr", enetaddr)) - continue; - } else -#endif - if (!eth_getenv_enetaddr("ethaddr", enetaddr)) - continue; - - /* Allocate device structure */ - dev = (struct eth_device *)malloc(sizeof(*dev)); - if (dev == NULL) { - printf ("%s: Cannot allocate eth_device %d\n", __FUNCTION__, eth_num); - return -1; - } - memset(dev, 0, sizeof(*dev)); - - /* Allocate our private use data */ - p_npe = (struct npe *)malloc(sizeof(struct npe)); - if (p_npe == NULL) { - printf("%s: Cannot allocate private hw data for eth_device %d", - __FUNCTION__, eth_num); - free(dev); - return -1; - } - memset(p_npe, 0, sizeof(struct npe)); - - p_npe->eth_id = eth_num; - memcpy(dev->enetaddr, enetaddr, 6); -#ifdef CONFIG_HAS_ETH1 - if (eth_num == 1) - p_npe->phy_no = CONFIG_PHY1_ADDR; - else -#endif - p_npe->phy_no = CONFIG_PHY_ADDR; - - sprintf(dev->name, "NPE%d", eth_num); - dev->priv = (void *)p_npe; - dev->init = npe_init; - dev->halt = npe_halt; - dev->send = npe_send; - dev->recv = npe_rx; - - p_npe->print_speed = 1; - - if (0 == virgin) { - virgin = 1; - - if (ixFeatureCtrlDeviceRead() == IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X) { - switch (ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK) { - case IX_FEATURE_CTRL_SILICON_TYPE_B0: - /* - * If it is B0 Silicon, we only enable port when its corresponding - * Eth Coprocessor is available. - */ - if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) == - IX_FEATURE_CTRL_COMPONENT_ENABLED) - npe_exists[IX_ETH_PORT_1] = TRUE; - - if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH1) == - IX_FEATURE_CTRL_COMPONENT_ENABLED) - npe_exists[IX_ETH_PORT_2] = TRUE; - break; - case IX_FEATURE_CTRL_SILICON_TYPE_A0: - /* - * If it is A0 Silicon, we enable both as both Eth Coprocessors - * are available. - */ - npe_exists[IX_ETH_PORT_1] = TRUE; - npe_exists[IX_ETH_PORT_2] = TRUE; - break; - } - } else if (ixFeatureCtrlDeviceRead() == IX_FEATURE_CTRL_DEVICE_TYPE_IXP46X) { - if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) == - IX_FEATURE_CTRL_COMPONENT_ENABLED) - npe_exists[IX_ETH_PORT_1] = TRUE; - - if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH1) == - IX_FEATURE_CTRL_COMPONENT_ENABLED) - npe_exists[IX_ETH_PORT_2] = TRUE; - } - - npe_used[IX_ETH_PORT_1] = 1; - npe_used[IX_ETH_PORT_2] = 1; - - npe_alloc_end = npe_alloc_pool + sizeof(npe_alloc_pool); - npe_alloc_free = (u8 *)(((unsigned)npe_alloc_pool + - CONFIG_SYS_CACHELINE_SIZE - 1) - & ~(CONFIG_SYS_CACHELINE_SIZE - 1)); - - if (!npe_csr_load()) - return 0; - } - - eth_register(dev); - -#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) - miiphy_register(dev->name, npe_miiphy_read, npe_miiphy_write); -#endif - - } /* end for each supported device */ - - return 1; -} |