diff options
Diffstat (limited to 'board/evb64260/memory.c')
| -rw-r--r-- | board/evb64260/memory.c | 132 |
1 files changed, 66 insertions, 66 deletions
diff --git a/board/evb64260/memory.c b/board/evb64260/memory.c index 9d301f86c..e33985445 100644 --- a/board/evb64260/memory.c +++ b/board/evb64260/memory.c @@ -103,9 +103,9 @@ unsigned int memoryGetBankSize(MEMORY_BANK bank) GT_REG_READ(highAddress,&highValue); highValue = (highValue + 1) << 20; if(base > highValue) - size=0; + size=0; else - size = highValue - base; + size = highValue - base; return size; } @@ -127,16 +127,16 @@ unsigned int memoryGetDeviceSize(DEVICE device) GT_REG_READ(highAddress,&highValue); if (highValue == 0xfff) { - size = (~base) + 1; /* what the heck is this? */ - return size; + size = (~base) + 1; /* what the heck is this? */ + return size; } else - highValue = (highValue + 1) << 20; + highValue = (highValue + 1) << 20; if(base > highValue) - size=0; + size=0; else - size = highValue - base; + size = highValue - base; return size; } @@ -159,16 +159,16 @@ unsigned int memoryGetDeviceWidth(DEVICE device) width = (regValue & 0x00300000) >> 20; switch (width) { - case 0: - return 1; - case 1: - return 2; - case 2: - return 4; - case 3: - return 8; - default: - return 0; + case 0: + return 1; + case 1: + return 2; + case 2: + return 4; + case 3: + return 8; + default: + return 0; } } @@ -265,23 +265,23 @@ unsigned int memoryGetInternalRegistersSpace(void) * Returns: false if one of the parameters is wrong and true else *********************************************************************/ bool memorySetProtectRegion(MEMORY_PROTECT_REGION region, - MEMORY_ACCESS memAccess, - MEMORY_ACCESS_WRITE memWrite, - MEMORY_CACHE_PROTECT cacheProtection, - unsigned int baseAddress, - unsigned int regionLength) + MEMORY_ACCESS memAccess, + MEMORY_ACCESS_WRITE memWrite, + MEMORY_CACHE_PROTECT cacheProtection, + unsigned int baseAddress, + unsigned int regionLength) { unsigned int protectHigh = baseAddress + regionLength; if(regionLength == 0) /* closing the region */ { - GT_REG_WRITE(CPU_LOW_PROTECT_ADDRESS_0 + 0x10*region,0x0000ffff); - GT_REG_WRITE(CPU_HIGH_PROTECT_ADDRESS_0 + 0x10*region,0); - return true; + GT_REG_WRITE(CPU_LOW_PROTECT_ADDRESS_0 + 0x10*region,0x0000ffff); + GT_REG_WRITE(CPU_HIGH_PROTECT_ADDRESS_0 + 0x10*region,0); + return true; } baseAddress = (baseAddress & 0xfff00000) >> 20; baseAddress = baseAddress | memAccess << 16 | memWrite << 17 - | cacheProtection << 18; + | cacheProtection << 18; GT_REG_WRITE(CPU_LOW_PROTECT_ADDRESS_0 + 0x10*region,baseAddress); protectHigh = (protectHigh & 0xfff00000) >> 20; GT_REG_WRITE(CPU_HIGH_PROTECT_ADDRESS_0 + 0x10*region,protectHigh - 1); @@ -304,9 +304,9 @@ bool memorySetProtectRegion(MEMORY_PROTECT_REGION region, * Returns: false if one of the parameters is wrong and true else *********************************************************************/ bool memorySetRegionSnoopMode(MEMORY_SNOOP_REGION region, - MEMORY_SNOOP_TYPE snoopType, - unsigned int baseAddress, - unsigned int regionLength) + MEMORY_SNOOP_TYPE snoopType, + unsigned int baseAddress, + unsigned int regionLength) { unsigned int snoopXbaseAddress; unsigned int snoopXtopAddress; @@ -314,14 +314,14 @@ bool memorySetRegionSnoopMode(MEMORY_SNOOP_REGION region, unsigned int snoopHigh = baseAddress + regionLength; if( (region > MEM_SNOOP_REGION3) || (snoopType > MEM_SNOOP_WB) ) - return false; + return false; snoopXbaseAddress = SNOOP_BASE_ADDRESS_0 + 0x10 * region; snoopXtopAddress = SNOOP_TOP_ADDRESS_0 + 0x10 * region; if(regionLength == 0) /* closing the region */ { - GT_REG_WRITE(snoopXbaseAddress,0x0000ffff); - GT_REG_WRITE(snoopXtopAddress,0); - return true; + GT_REG_WRITE(snoopXbaseAddress,0x0000ffff); + GT_REG_WRITE(snoopXtopAddress,0); + return true; } baseAddress = baseAddress & 0xffff0000; data = (baseAddress >> 16) | snoopType << 16; @@ -385,20 +385,20 @@ bool memoryGetDeviceParam(DEVICE_PARAM *deviceParam, DEVICE deviceNum) switch (calcData) { case 0: - deviceParam -> deviceWidth = 1; /* one Byte - 8-bit */ - break; + deviceParam -> deviceWidth = 1; /* one Byte - 8-bit */ + break; case 1: - deviceParam -> deviceWidth = 2; /* two Bytes - 16-bit */ - break; + deviceParam -> deviceWidth = 2; /* two Bytes - 16-bit */ + break; case 2: - deviceParam -> deviceWidth = 4; /* four Bytes - 32-bit */ - break; + deviceParam -> deviceWidth = 4; /* four Bytes - 32-bit */ + break; case 3: - deviceParam -> deviceWidth = 8; /* eight Bytes - 64-bit */ - break; + deviceParam -> deviceWidth = 8; /* eight Bytes - 64-bit */ + break; default: - deviceParam -> deviceWidth = 1; - break; + deviceParam -> deviceWidth = 1; + break; } return true; } @@ -419,38 +419,38 @@ bool memorySetDeviceParam(DEVICE_PARAM *deviceParam, DEVICE deviceNum) if((deviceParam -> turnOff >= 0xf) || (deviceParam -> acc2First >= 0x1f) || (deviceParam -> acc2Next >= 0x1f) || (deviceParam -> ale2Wr >= 0xf) || - (deviceParam -> wrLow >= 0xf) || (deviceParam -> wrHigh >= 0xf)) - return false; + (deviceParam -> wrLow >= 0xf) || (deviceParam -> wrHigh >= 0xf)) + return false; valueForReg = (((deviceParam -> turnOff) & 0x7) | - (((deviceParam -> turnOff) & 0x8) << 19) | - (((deviceParam -> acc2First) & 0xf) << 3) | - (((deviceParam -> acc2First) & 0x10) << 19) | - (((deviceParam -> acc2Next) & 0xf) << 7) | - (((deviceParam -> acc2Next) & 0x10) << 20) | - (((deviceParam -> ale2Wr) & 0x7) << 11) | - (((deviceParam -> ale2Wr) & 0xf) << 22) | - (((deviceParam -> wrLow) & 0x7) << 14) | - (((deviceParam -> wrLow) & 0xf) << 23) | - (((deviceParam -> wrHigh) & 0x7) << 17) | - (((deviceParam -> wrHigh) & 0xf) << 24)); + (((deviceParam -> turnOff) & 0x8) << 19) | + (((deviceParam -> acc2First) & 0xf) << 3) | + (((deviceParam -> acc2First) & 0x10) << 19) | + (((deviceParam -> acc2Next) & 0xf) << 7) | + (((deviceParam -> acc2Next) & 0x10) << 20) | + (((deviceParam -> ale2Wr) & 0x7) << 11) | + (((deviceParam -> ale2Wr) & 0xf) << 22) | + (((deviceParam -> wrLow) & 0x7) << 14) | + (((deviceParam -> wrLow) & 0xf) << 23) | + (((deviceParam -> wrHigh) & 0x7) << 17) | + (((deviceParam -> wrHigh) & 0xf) << 24)); /* insert the device width: */ switch(deviceParam->deviceWidth) { case 1: - valueForReg = valueForReg | _8BIT; - break; + valueForReg = valueForReg | _8BIT; + break; case 2: - valueForReg = valueForReg | _16BIT; - break; + valueForReg = valueForReg | _16BIT; + break; case 4: - valueForReg = valueForReg | _32BIT; - break; + valueForReg = valueForReg | _32BIT; + break; case 8: - valueForReg = valueForReg | _64BIT; - break; + valueForReg = valueForReg | _64BIT; + break; default: - valueForReg = valueForReg | _8BIT; - break; + valueForReg = valueForReg | _8BIT; + break; } GT_REG_WRITE(DEVICE_BANK0PARAMETERS + 4 * deviceNum, valueForReg); return true; |