forked from Imagelibrary/rtems
bsp/lpc24xx: Ethernet support for LPC17XX
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@@ -7,7 +7,7 @@
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*/
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/*
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* Copyright (c) 2009-2011 embedded brains GmbH. All rights reserved.
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* Copyright (c) 2009-2012 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Obere Lagerstr. 30
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@@ -27,6 +27,8 @@
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#include <bsp/io.h>
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#include <bsp/lpc24xx.h>
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#include <limits.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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@@ -35,13 +37,31 @@ extern "C" {
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#define LPC_ETH_CONFIG_REG_BASE MAC_BASE_ADDR
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#define LPC_ETH_CONFIG_RX_UNIT_COUNT_DEFAULT 16
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#define LPC_ETH_CONFIG_RX_UNIT_COUNT_MAX 54
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#ifdef ARM_MULTILIB_ARCH_V4
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#define LPC_ETH_CONFIG_RX_UNIT_COUNT_DEFAULT 16
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#define LPC_ETH_CONFIG_RX_UNIT_COUNT_MAX 54
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#define LPC_ETH_CONFIG_TX_UNIT_COUNT_DEFAULT 10
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#define LPC_ETH_CONFIG_TX_UNIT_COUNT_MAX 10
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#define LPC_ETH_CONFIG_TX_UNIT_COUNT_DEFAULT 10
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#define LPC_ETH_CONFIG_TX_UNIT_COUNT_MAX 10
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#define LPC_ETH_CONFIG_UNIT_MULTIPLE 1U
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#define LPC_ETH_CONFIG_UNIT_MULTIPLE 1U
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#define LPC24XX_ETH_RAM_BEGIN 0x7fe00000U
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#define LPC24XX_ETH_RAM_SIZE (16U * 1024U)
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#else
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#define LPC_ETH_CONFIG_RX_UNIT_COUNT_DEFAULT 16
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#define LPC_ETH_CONFIG_RX_UNIT_COUNT_MAX INT_MAX
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#define LPC_ETH_CONFIG_TX_UNIT_COUNT_DEFAULT 32
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#define LPC_ETH_CONFIG_TX_UNIT_COUNT_MAX INT_MAX
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#define LPC_ETH_CONFIG_UNIT_MULTIPLE 8U
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#define LPC_ETH_CONFIG_USE_TRANSMIT_DMA
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#define LPC24XX_ETH_RAM_BEGIN 0x20000000U
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#define LPC24XX_ETH_RAM_SIZE (32U * 1024U)
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#endif
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#ifdef LPC24XX_ETHERNET_RMII
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#define LPC_ETH_CONFIG_RMII
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@@ -72,9 +92,6 @@ extern "C" {
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}
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#endif
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#define LPC24XX_ETH_RAM_BEGIN 0x7fe00000U
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#define LPC24XX_ETH_RAM_SIZE (16U * 1024U)
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static char *lpc_eth_config_alloc_table_area(size_t size)
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{
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if (size < LPC24XX_ETH_RAM_SIZE) {
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