diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/lpc24xx/include/lpc-ethernet-config.h')
-rw-r--r-- | c/src/lib/libbsp/arm/lpc24xx/include/lpc-ethernet-config.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/lpc24xx/include/lpc-ethernet-config.h b/c/src/lib/libbsp/arm/lpc24xx/include/lpc-ethernet-config.h new file mode 100644 index 0000000000..0bba1266e1 --- /dev/null +++ b/c/src/lib/libbsp/arm/lpc24xx/include/lpc-ethernet-config.h @@ -0,0 +1,82 @@ +/** + * @file + * + * @ingroup lpc24xx + * + * @brief Ethernet driver configuration. + */ + +/* + * Copyright (c) 2009 + * embedded brains GmbH + * Obere Lagerstr. 30 + * D-82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + */ + +#ifndef LIBBSP_ARM_LPC24XX_LPC_ETHERNET_CONFIG_H +#define LIBBSP_ARM_LPC24XX_LPC_ETHERNET_CONFIG_H + +#include <bsp.h> +#include <bsp/io.h> +#include <bsp/lpc24xx.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#define LPC_ETH_CONFIG_INTERRUPT LPC24XX_IRQ_ETHERNET + +#define LPC_ETH_CONFIG_REG_BASE MAC_BASE_ADDR + +#define LPC_ETH_CONFIG_RX_UNIT_COUNT_DEFAULT 16 +#define LPC_ETH_CONFIG_RX_UNIT_COUNT_MAX 54 + +#define LPC_ETH_CONFIG_TX_UNIT_COUNT_DEFAULT 10 +#define LPC_ETH_CONFIG_TX_UNIT_COUNT_MAX 10 + +#define LPC_ETH_CONFIG_UNIT_MULTIPLE 1U + +#ifdef LPC24XX_ETHERNET_RMII + #define LPC_ETH_CONFIG_RMII + + static void lpc_eth_config_module_enable(void) + { + lpc24xx_module_enable(LPC24XX_MODULE_ETHERNET, LPC24XX_MODULE_PCLK_DEFAULT); + lpc24xx_io_config(LPC24XX_MODULE_ETHERNET, 0); + } +#else + static void lpc_eth_config_module_enable(void) + { + lpc24xx_module_enable(LPC24XX_MODULE_ETHERNET, LPC24XX_MODULE_PCLK_DEFAULT); + lpc24xx_io_config(LPC24XX_MODULE_ETHERNET, 1); + } +#endif + +#define LPC24XX_ETH_RAM_BEGIN 0x7fe00000U +#define LPC24XX_ETH_RAM_SIZE (16U * 1024U) + +static char *lpc_eth_config_alloc_table_area(size_t size) +{ + if (size < LPC24XX_ETH_RAM_SIZE) { + return (char *) LPC24XX_ETH_RAM_BEGIN; + } else { + return NULL; + } +} + +static void lpc_eth_config_free_table_area(char *table_area) +{ + /* Do nothing */ +} + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* LIBBSP_ARM_LPC24XX_LPC_ETHERNET_CONFIG_H */ |