powerpc: 74xx_7xx: remove 74xx_7xx cpu support

All the 74xx_7xx boards are still non-generic boards:
P3G4, ZUMA, ppmc7xx, ELPPC, mpc7448hpc2

Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: York Sun <yorksun@freescale.com>
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Nye Liu <nyet@zumanetworks.com>
Cc: Roy Zang <tie-fei.zang@freescale.com>

1 files changed, 0 insertions, 457 deletions

diff --git a/board/evb64260/memory.c b/board/evb64260/memory.c
deleted file mode 100644
index e339854..0000000
--- a/board/evb64260/memory.c
+++ /dev/null
@@ -1,457 +0,0 @@
-/* Memory.c - Memory mappings and remapping functions */
-
-/* Copyright - Galileo technology. */
-
-/* modified by Josh Huber to clean some things up, and
- * fit it into the U-Boot framework */
-
-#include <galileo/core.h>
-#include <galileo/memory.h>
-
-/********************************************************************
-* memoryGetBankBaseAddress - Gets the base address of a memory bank
-*      - If the memory bank size is 0 then this base address has no meaning!!!
-*
-*
-* INPUTS:   MEMORY_BANK bank - The bank we ask for its base Address.
-* OUTPUT:   N/A
-* RETURNS: Memory bank base address.
-*********************************************************************/
-static unsigned long memoryGetBankRegOffset(MEMORY_BANK bank)
-{
-    switch (bank)
-    {
-	case BANK0:
-	    return SCS_0_LOW_DECODE_ADDRESS;
-	case BANK1:
-	    return SCS_1_LOW_DECODE_ADDRESS;
-	case BANK2:
-	    return SCS_2_LOW_DECODE_ADDRESS;
-	case BANK3:
-	    return SCS_3_LOW_DECODE_ADDRESS;
-    }
-    return SCS_0_LOW_DECODE_ADDRESS; /* default value */
-}
-
-unsigned int memoryGetBankBaseAddress(MEMORY_BANK bank)
-{
-    unsigned int base;
-    unsigned int regOffset=memoryGetBankRegOffset(bank);
-
-    GT_REG_READ(regOffset,&base);
-    base = base << 20;
-    return base;
-}
-
-/********************************************************************
-* memoryGetDeviceBaseAddress - Gets the base address of a device.
-*           - If the device size is 0 then this base address has no meaning!!!
-*
-*
-* INPUT:   DEVICE device - The device we ask for its base address.
-* OUTPUT:   N/A
-* RETURNS: Device base address.
-*********************************************************************/
-static unsigned int memoryGetDeviceRegOffset(DEVICE device)
-{
-    switch (device)
-    {
-	case DEVICE0:
-	    return CS_0_LOW_DECODE_ADDRESS;
-	case DEVICE1:
-	    return CS_1_LOW_DECODE_ADDRESS;
-	case DEVICE2:
-	    return CS_2_LOW_DECODE_ADDRESS;
-	case DEVICE3:
-	    return CS_3_LOW_DECODE_ADDRESS;
-	case BOOT_DEVICE:
-	    return BOOTCS_LOW_DECODE_ADDRESS;
-    }
-    return CS_0_LOW_DECODE_ADDRESS; /* default value */
-}
-
-unsigned int memoryGetDeviceBaseAddress(DEVICE device)
-{
-    unsigned int regBase;
-    unsigned int regEnd;
-    unsigned int regOffset=memoryGetDeviceRegOffset(device);
-
-    GT_REG_READ(regOffset, &regBase);
-    GT_REG_READ(regOffset+8, &regEnd);
-
-    if(regEnd<=regBase) return 0xffffffff;	/* ERROR !!! */
-
-    regBase = regBase << 20;
-    return regBase;
-}
-
-/********************************************************************
-* memoryGetBankSize - Returns the size of a memory bank.
-*
-*
-* INPUT:    MEMORY_BANK bank - The bank we ask for its size.
-* OUTPUT:   N/A
-* RETURNS: Memory bank size.
-*********************************************************************/
-unsigned int memoryGetBankSize(MEMORY_BANK bank)
-{
-    unsigned int size,base;
-    unsigned int highValue;
-    unsigned int highAddress=memoryGetBankRegOffset(bank)+8;
-
-    base = memoryGetBankBaseAddress(bank);
-    GT_REG_READ(highAddress,&highValue);
-    highValue = (highValue + 1) << 20;
-    if(base > highValue)
-	size=0;
-    else
-	size = highValue - base;
-    return size;
-}
-
-/********************************************************************
-* memoryGetDeviceSize - Returns the size of a device memory space
-*
-*
-* INPUT:    DEVICE device - The device we ask for its base address.
-* OUTPUT:   N/A
-* RETURNS:  Size of a device memory space.
-*********************************************************************/
-unsigned int memoryGetDeviceSize(DEVICE device)
-{
-    unsigned int size,base;
-    unsigned int highValue;
-    unsigned int highAddress=memoryGetDeviceRegOffset(device)+8;
-
-    base = memoryGetDeviceBaseAddress(device);
-    GT_REG_READ(highAddress,&highValue);
-    if (highValue == 0xfff)
-    {
-	size = (~base) + 1;	/* what the heck is this? */
-	return size;
-    }
-    else
-	highValue = (highValue + 1) << 20;
-
-    if(base > highValue)
-	size=0;
-    else
-	size = highValue - base;
-    return size;
-}
-
-/********************************************************************
-* memoryGetDeviceWidth - A device can be with: 1,2,4 or 8 Bytes data width.
-*                  The width is determine in registers: 'Device Parameters'
-*                  registers (0x45c, 0x460, 0x464, 0x468, 0x46c - for each device.
-*                  at bits: [21:20].
-*
-* INPUT:    DEVICE device - Device number
-* OUTPUT:   N/A
-* RETURNS:  Device width in Bytes (1,2,4 or 8), 0 if error had occurred.
-*********************************************************************/
-unsigned int memoryGetDeviceWidth(DEVICE device)
-{
-    unsigned int width;
-    unsigned int regValue;
-
-    GT_REG_READ(DEVICE_BANK0PARAMETERS + device*4,&regValue);
-    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;
-    }
-}
-
-bool memoryMapBank(MEMORY_BANK bank, unsigned int bankBase,unsigned int bankLength)
-{
-    unsigned int low=0xfff;
-    unsigned int high=0x0;
-    unsigned int regOffset=memoryGetBankRegOffset(bank);
-
-    if(bankLength!=0) {
-	low = (bankBase >> 20) & 0xffff;
-	high=((bankBase+bankLength)>>20)-1;
-    }
-
-#ifdef DEBUG
-    {
-	unsigned int oldLow, oldHigh;
-	GT_REG_READ(regOffset,&oldLow);
-	GT_REG_READ(regOffset+8,&oldHigh);
-
-	printf("b%d %x-%x->%x-%x\n", bank, oldLow, oldHigh, low, high);
-    }
-#endif
-
-    GT_REG_WRITE(regOffset,low);
-    GT_REG_WRITE(regOffset+8,high);
-
-    return true;
-}
-bool memoryMapDeviceSpace(DEVICE device, unsigned int deviceBase,unsigned int deviceLength)
-{
-    /* TODO: what are appropriate "unmapped" values? */
-    unsigned int low=0xfff;
-    unsigned int high=0x0;
-    unsigned int regOffset=memoryGetDeviceRegOffset(device);
-
-    if(deviceLength != 0) {
-	low=deviceBase>>20;
-	high=((deviceBase+deviceLength)>>20)-1;
-    } else {
-	/* big problems in here... */
-	/* this will HANG */
-    }
-
-    GT_REG_WRITE(regOffset,low);
-    GT_REG_WRITE(regOffset+8,high);
-
-    return true;
-}
-
-
-/********************************************************************
-* memoryMapInternalRegistersSpace - Sets new base address for the internals
-*                                   registers.
-*
-* INPUTS:  unsigned int internalRegBase - The new base address.
-* RETURNS: true on success, false on failure
-*********************************************************************/
-bool memoryMapInternalRegistersSpace(unsigned int internalRegBase)
-{
-    unsigned int currentValue;
-    unsigned int internalValue = internalRegBase;
-
-    internalRegBase = (internalRegBase >> 20);
-    GT_REG_READ(INTERNAL_SPACE_DECODE,&currentValue);
-    internalRegBase = (currentValue & 0xffff0000) | internalRegBase;
-    GT_REG_WRITE(INTERNAL_SPACE_DECODE,internalRegBase);
-    INTERNAL_REG_BASE_ADDR = internalValue;
-    return true;
-}
-
-/********************************************************************
-* memoryGetInternalRegistersSpace - Gets internal registers Base Address.
-*
-* INPUTS:  unsigned int internalRegBase - The new base address.
-* RETURNS: true on success, false on failure
-*********************************************************************/
-unsigned int memoryGetInternalRegistersSpace(void)
-{
-    return INTERNAL_REG_BASE_ADDR;
-}
-
-/********************************************************************
-* memorySetProtectRegion - This function modifys one of the 8 regions with
-*                          one of the three protection mode.
-*                        - Be advised to check the spec before modifying them.
-*
-*
-* Inputs: CPU_PROTECT_REGION - one of the eight regions.
-*         CPU_ACCESS - general access.
-*         CPU_WRITE - read only access.
-*         CPU_CACHE_PROTECT - chache access.
-*      we defining CPU because there is another protect from the pci SIDE.
-* 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)
-{
-    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;
-    }
-    baseAddress =  (baseAddress & 0xfff00000) >> 20;
-    baseAddress = baseAddress | memAccess << 16 |  memWrite << 17
-		     | 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);
-    return true;
-}
-
-/********************************************************************
-* memorySetRegionSnoopMode - This function modifys one of the 4 regions which
-*                            supports Cache Coherency.
-*
-*
-* Inputs: SNOOP_REGION region - One of the four regions.
-*         SNOOP_TYPE snoopType - There is four optional Types:
-*                               1. No Snoop.
-*                               2. Snoop to WT region.
-*                               3. Snoop to WB region.
-*                               4. Snoop & Invalidate to WB region.
-*         unsigned int baseAddress - Base Address of this region.
-*         unsigned int topAddress - Top Address of this 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)
-{
-    unsigned int snoopXbaseAddress;
-    unsigned int snoopXtopAddress;
-    unsigned int data;
-    unsigned int snoopHigh = baseAddress + regionLength;
-
-    if( (region > MEM_SNOOP_REGION3) || (snoopType > MEM_SNOOP_WB) )
-	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;
-    }
-    baseAddress = baseAddress & 0xffff0000;
-    data = (baseAddress >> 16) | snoopType << 16;
-    GT_REG_WRITE(snoopXbaseAddress,data);
-    snoopHigh = (snoopHigh & 0xfff00000) >> 20;
-    GT_REG_WRITE(snoopXtopAddress,snoopHigh - 1);
-    return true;
-}
-
-/********************************************************************
-* memoryRemapAddress - This fubction used for address remapping.
-*
-*
-* Inputs: regOffset: remap register
-*         remapValue :
-* Returns: false if one of the parameters is erroneous,true otherwise.
-*********************************************************************/
-bool memoryRemapAddress(unsigned int remapReg, unsigned int remapValue)
-{
-    unsigned int valueForReg;
-    valueForReg = (remapValue & 0xfff00000) >> 20;
-    GT_REG_WRITE(remapReg, valueForReg);
-    return true;
-}
-
-/********************************************************************
-* memoryGetDeviceParam - This function used for getting device parameters from
-*                        DEVICE BANK PARAMETERS REGISTER
-*
-*
-* Inputs:        - deviceParam: STRUCT with paramiters for DEVICE BANK
-*                  PARAMETERS REGISTER
-*                - deviceNum : number of device
-* Returns: false if one of the parameters is erroneous,true otherwise.
-*********************************************************************/
-bool memoryGetDeviceParam(DEVICE_PARAM *deviceParam, DEVICE deviceNum)
-{
-    unsigned int valueOfReg;
-    unsigned int calcData;
-
-    GT_REG_READ(DEVICE_BANK0PARAMETERS + 4 * deviceNum, &valueOfReg);
-    calcData = (0x7 & valueOfReg) + ((0x400000 & valueOfReg) >> 19);
-    deviceParam -> turnOff = calcData;          /* Turn Off */
-
-    calcData = ((0x78 & valueOfReg) >> 3) + ((0x800000 & valueOfReg) >> 19);
-    deviceParam -> acc2First = calcData;        /* Access To First */
-
-    calcData = ((0x780 & valueOfReg) >> 7) + ((0x1000000 & valueOfReg) >> 20);
-    deviceParam -> acc2Next = calcData;         /* Access To Next */
-
-    calcData = ((0x3800 & valueOfReg) >> 11) + ((0x2000000 & valueOfReg) >> 22);
-    deviceParam -> ale2Wr = calcData;           /* Ale To Write */
-
-    calcData = ((0x1c000 & valueOfReg) >> 14) + ((0x4000000 & valueOfReg) >> 23);
-    deviceParam -> wrLow = calcData;            /* Write Active */
-
-    calcData = ((0xe0000 & valueOfReg) >> 17) + ((0x8000000 & valueOfReg) >> 24);
-    deviceParam -> wrHigh = calcData;           /* Write High */
-
-    calcData = ((0x300000 & valueOfReg) >> 20);
-    switch (calcData)
-    {
-    case 0:
-	deviceParam -> deviceWidth = 1;         /* one Byte - 8-bit */
-	break;
-    case 1:
-	deviceParam -> deviceWidth = 2;         /* two Bytes - 16-bit */
-	break;
-    case 2:
-	deviceParam -> deviceWidth = 4;         /* four Bytes - 32-bit */
-	break;
-    case 3:
-	deviceParam -> deviceWidth = 8;         /* eight Bytes - 64-bit */
-	break;
-    default:
-	deviceParam -> deviceWidth = 1;
-	break;
-    }
-    return true;
-}
-
-/********************************************************************
-* memorySetDeviceParam - This function used for setting device parameters to
-*                        DEVICE BANK PARAMETERS REGISTER
-*
-*
-* Inputs:        - deviceParam: STRUCT for store paramiters from DEVICE BANK
-*                  PARAMETERS REGISTER
-*                - deviceNum : number of device
-* Returns: false if one of the parameters is erroneous,true otherwise.
-*********************************************************************/
-bool memorySetDeviceParam(DEVICE_PARAM *deviceParam, DEVICE deviceNum)
-{
-    unsigned int valueForReg;
-
-    if((deviceParam -> turnOff >= 0xf) || (deviceParam -> acc2First >= 0x1f) ||
-       (deviceParam -> acc2Next >= 0x1f) || (deviceParam -> ale2Wr >= 0xf) ||
-	(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));
-    /* insert the device width: */
-    switch(deviceParam->deviceWidth)
-    {
-    case 1:
-	valueForReg = valueForReg | _8BIT;
-	break;
-    case 2:
-	valueForReg = valueForReg | _16BIT;
-	break;
-    case 4:
-	valueForReg = valueForReg | _32BIT;
-	break;
-    case 8:
-	valueForReg = valueForReg | _64BIT;
-	break;
-    default:
-	valueForReg = valueForReg | _8BIT;
-	break;
-    }
-    GT_REG_WRITE(DEVICE_BANK0PARAMETERS + 4 * deviceNum, valueForReg);
-    return true;
-}