mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-10 14:53:26 +09:00
![Wolfgang Denk](/assets/img/avatar_default.png)
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini Don't remove some copyrights by accident] Signed-off-by: Tom Rini <trini@ti.com>
97 lines
2.1 KiB
C
97 lines
2.1 KiB
C
/**
|
|
* @file ethUtil.c
|
|
*
|
|
* @brief Utility functions
|
|
*
|
|
* @par
|
|
* IXP400 SW Release version 2.0
|
|
*
|
|
* -- Copyright Notice --
|
|
*
|
|
* @par
|
|
* Copyright 2001-2005, Intel Corporation.
|
|
* All rights reserved.
|
|
*
|
|
* @par
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
* @par
|
|
* -- End of Copyright Notice --
|
|
*/
|
|
|
|
|
|
#include "IxFeatureCtrl.h"
|
|
#include "IxEthDB_p.h"
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
IxEthDBStatus ixEthDBSingleEthNpeCheck(IxEthDBPortId portID)
|
|
{
|
|
/* If not IXP42X A0 stepping, proceed to check for existence of coprocessors */
|
|
if ((IX_FEATURE_CTRL_SILICON_TYPE_A0 !=
|
|
(ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK))
|
|
|| (IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X != ixFeatureCtrlDeviceRead ()))
|
|
{
|
|
if ((portID == 0) &&
|
|
(ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) ==
|
|
IX_FEATURE_CTRL_COMPONENT_DISABLED))
|
|
{
|
|
return IX_ETH_DB_FAIL;
|
|
}
|
|
|
|
if ((portID == 1) &&
|
|
(ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH1) ==
|
|
IX_FEATURE_CTRL_COMPONENT_DISABLED))
|
|
{
|
|
return IX_ETH_DB_FAIL;
|
|
}
|
|
|
|
if ((portID == 2) &&
|
|
(ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEA_ETH) ==
|
|
IX_FEATURE_CTRL_COMPONENT_DISABLED))
|
|
{
|
|
return IX_ETH_DB_FAIL;
|
|
}
|
|
}
|
|
|
|
return IX_ETH_DB_SUCCESS;
|
|
}
|
|
|
|
IX_ETH_DB_PUBLIC
|
|
BOOL ixEthDBCheckSingleBitValue(UINT32 value)
|
|
{
|
|
#if (CPU != SIMSPARCSOLARIS) && !defined (__wince)
|
|
UINT32 shift;
|
|
|
|
/* use the count-leading-zeros XScale instruction */
|
|
__asm__ ("clz %0, %1\n" : "=r" (shift) : "r" (value));
|
|
|
|
return ((value << shift) == 0x80000000UL);
|
|
|
|
#else
|
|
|
|
while (value != 0)
|
|
{
|
|
if (value == 1) return true;
|
|
else if ((value & 1) == 1) return false;
|
|
|
|
value >>= 1;
|
|
}
|
|
|
|
return false;
|
|
|
|
#endif
|
|
}
|
|
|
|
const char *mac2string(const unsigned char *mac)
|
|
{
|
|
static char str[19];
|
|
|
|
if (mac == NULL)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
sprintf(str, "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
|
|
|
|
return str;
|
|
}
|