diff options
Diffstat (limited to 'bsps/sparc/leon2/net/leon_open_eth.c')
-rw-r--r-- | bsps/sparc/leon2/net/leon_open_eth.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/bsps/sparc/leon2/net/leon_open_eth.c b/bsps/sparc/leon2/net/leon_open_eth.c deleted file mode 100644 index 7191e378e9..0000000000 --- a/bsps/sparc/leon2/net/leon_open_eth.c +++ /dev/null @@ -1,64 +0,0 @@ -/** - * @file - * @ingroup RTEMSBSPsSPARCLEON2 - * @brief LEON2 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 - -/* - * Default location of device registers - */ -#define OPEN_ETH_BASE_ADDRESS ((void *)0xb0000000) - -/* - * Default interrupt vector - */ -#define OPEN_ETH_VECTOR 0x1C - -open_eth_configuration_t leon_open_eth_configuration = { - OPEN_ETH_BASE_ADDRESS, /* base address */ - OPEN_ETH_VECTOR, /* vector number */ - TDA_COUNT, /* number of transmit descriptors */ - RDA_COUNT, /* number of receive descriptors */ - 0 /* 100 MHz operation */ -}; - -int rtems_leon_open_eth_driver_attach(struct rtems_bsdnet_ifconfig *config) -{ - - /* clear control register and reset NIC */ - *(volatile int *) OPEN_ETH_BASE_ADDRESS = 0; - *(volatile int *) OPEN_ETH_BASE_ADDRESS = 0x800; - *(volatile int *) OPEN_ETH_BASE_ADDRESS = 0; - - /* enable 100 MHz operation only if cpu frequency >= 50 MHz */ - if (LEON_REG.Scaler_Reload >= 49) leon_open_eth_configuration.en100MHz = 1; - - if (rtems_open_eth_driver_attach( config, &leon_open_eth_configuration )) { - LEON_REG.Interrupt_Clear = (1 << (OPEN_ETH_VECTOR - 0x10)); - LEON_REG.Interrupt_Mask |= (1 << (OPEN_ETH_VECTOR - 0x10)); - } - return 0; -} |