summaryrefslogtreecommitdiffstats
path: root/bsps/sparc/leon3/net/leon_open_eth.c
diff options
context:
space:
mode:
Diffstat (limited to 'bsps/sparc/leon3/net/leon_open_eth.c')
-rw-r--r--bsps/sparc/leon3/net/leon_open_eth.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/bsps/sparc/leon3/net/leon_open_eth.c b/bsps/sparc/leon3/net/leon_open_eth.c
deleted file mode 100644
index 2b386f8e9a..0000000000
--- a/bsps/sparc/leon3/net/leon_open_eth.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/**
- * @file
- * @ingroup sparc_leon3
- * @brief LEON3 Opencores Ethernet MAC Configuration Information
- */
-
-/*
- * Copyright (c) 2004.
- * Aeroflex Gaisler AB.
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <machine/rtems-bsd-kernel-space.h>
-
-#include <bsp.h>
-#include <libchip/open_eth.h>
-#if (OPEN_ETH_DEBUG & OPEN_ETH_DEBUG_PRINT_REGISTERS)
-#include <stdio.h>
-#endif
-
-/*
- * Default sizes of transmit and receive descriptor areas
- */
-#define RDA_COUNT 16
-#define TDA_COUNT 16
-
-open_eth_configuration_t leon_open_eth_configuration;
-
-int rtems_leon_open_eth_driver_attach(
- struct rtems_bsdnet_ifconfig *config,
- int attach
-)
-{
- unsigned int base_addr = 0; /* avoid warnings */
- unsigned int eth_irq = 0; /* avoid warnings */
- struct ambapp_dev *adev;
- struct ambapp_ahb_info *ahb;
-
- /* Scan for MAC AHB slave interface */
- adev = (void *)ambapp_for_each(&ambapp_plb, (OPTIONS_ALL|OPTIONS_AHB_SLVS),
- VENDOR_OPENCORES, OPENCORES_ETHMAC,
- ambapp_find_by_idx, NULL);
- if (!adev) {
- adev = (void *)ambapp_for_each(&ambapp_plb, (OPTIONS_ALL|OPTIONS_AHB_SLVS),
- VENDOR_GAISLER, GAISLER_ETHAHB,
- ambapp_find_by_idx, NULL);
- }
-
- if (adev)
- {
- ahb = DEV_TO_AHB(adev);
- base_addr = ahb->start[0];
- eth_irq = ahb->common.irq;
-
- /* clear control register and reset NIC */
- *(volatile int *) base_addr = 0;
- *(volatile int *) base_addr = 0x800;
- *(volatile int *) base_addr = 0;
- leon_open_eth_configuration.base_address = (void *) base_addr;
- leon_open_eth_configuration.vector = eth_irq + 0x10;
- leon_open_eth_configuration.txd_count = TDA_COUNT;
- leon_open_eth_configuration.rxd_count = RDA_COUNT;
- /* enable 100 MHz operation only if cpu frequency >= 50 MHz */
- if (LEON3_Timer_Regs->scaler_reload >= 49)
- leon_open_eth_configuration.en100MHz = 1;
- if (rtems_open_eth_driver_attach( config, &leon_open_eth_configuration )) {
- LEON_Clear_interrupt(eth_irq);
- LEON_Unmask_interrupt(eth_irq);
- }
- }
- return 0;
-}