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exclusiveデモ修正。

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git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-09-30%20-%20paladin.7z/paladin/ctr_firmware@298 b871894f-2f95-9b40-918c-086798483c85
This commit is contained in:
nakasima 2009-02-17 08:24:26 +00:00
parent 72fd0dd832
commit 6cf0322c98
1 changed files with 21 additions and 4 deletions
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25
trunk/bootrom/build/tests/exclusive/ARM11/main.c
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@ -27,6 +27,9 @@ void BromMain( void )
while ( 1 )
{
u8 cpuID = i_osGetCpuID();
u8 locked;
u8 *exBuf = (u8 *)HW_MAIN_MEM + HW_MAIN_MEM_SIZE/2;
u8 *ownerBuf = exBuf + 1;
osSleep(1000 - 100 * cpuID);
if ( osTryLockByte(1, (OSLockByte *)HW_CARD_LOCK_BUF, NULL) == OS_LOCK_SUCCESS )
@ -40,15 +43,29 @@ void BromMain( void )
osTPrintf( "[Core%d] SpinLock is failed.\n", cpuID );
}
#ifndef SDK_MG20EMU
if ( miStoreExclusiveByte(cpuID, (u8 *)HW_MAIN_MEM_EX) == MI_STREX_SUCCESS )
locked = miLoadExclusiveByte( exBuf );
if ( locked )
{
osTPrintf( "[Core%d] StrExclusive is succeed.\n", cpuID );
osTPrintf( "[Core%d] LdrExclusive is locked with %x.\n", cpuID, locked );
}
else
{
osTPrintf( "[Core%d] StrExclusive is failed.\n", cpuID );
osSleep(500 - 100 * cpuID);
if ( miStoreExclusiveByte(cpuID + 1, exBuf) == MI_STREX_SUCCESS )
{
*ownerBuf = cpuID + 1;
osTPrintf( "[Core%d] StrExclusive is succeed. %x -> %x.\n", cpuID, locked, *exBuf );
*ownerBuf = 0;
// clear exclusive flag
miLoadExclusiveByte( exBuf );
osSleep(500 - 100 * cpuID);
miStoreExclusiveByte( 0, exBuf );
}
else
{
osTPrintf( "[Core%d] StrExclusive is failed. %x -> %x.\n", cpuID, locked, *exBuf );
}
}
osTPrintf( "[Core%d] LoadExclusive value is %x.\n", cpuID, miLoadExclusiveByte( (u8 *)HW_MAIN_MEM_EX ) );
#endif // SDK_MG20EMU
}
}