patch-2.4.25 linux-2.4.25/arch/mips/galileo-boards/ev64120/compressed/evb64120A_Setup.c

• Lines: 198
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.24/arch/mips/galileo-boards/ev64120/compressed/evb64120A_Setup.c
• Orig date: 2002-08-02 17:39:43.000000000 -0700

diff -urN linux-2.4.24/arch/mips/galileo-boards/ev64120/compressed/evb64120A_Setup.c linux-2.4.25/arch/mips/galileo-boards/ev64120/compressed/evb64120A_Setup.c
@@ -1,197 +0,0 @@
-/*
- *  arch/mips/galileo/compressed/evb64120A_memSetup.c
- *
- *  By RidgeRun Inc, (Leveraged from Galileo's sbd.c)
- *
- *  Xfer an image from flash to ram.
- *  For use with Galileo EVB64120A MIPS eval board.
- */
-#include "ns16550.h"
-#include <linux/serial_reg.h>
-#include <asm/galileo-boards/evb64120A/pci.h>
-#include <asm/galileo-boards/evb64120A/core.h>
-
-void XferToRam(void);
-bool mapMemoryBanks0and1(unsigned int bank0Base, unsigned int bank0Length,
-			 unsigned int bank1Base, unsigned int bank1Length);
-bool mapMemoryBanks2and3(unsigned int bank2Base, unsigned int bank2Length,
-			 unsigned int bank3Base, unsigned int bank3Length);
-bool mapDevices0_1and2MemorySpace(unsigned int device0Base,
-				  unsigned int device0Length,
-				  unsigned int device1Base,
-				  unsigned int device1Length,
-				  unsigned int device2Base,
-				  unsigned int device2Length);
-
-#define RUNNINGFROMFLASH
-#include "./xfer.c"
-
-/******************************
- Routine:
- Description:
- ******************************/
-unsigned int readWord(unsigned int addr)
-{
-	unsigned int tmp;
-	tmp = *(unsigned int *) (addr | NONE_CACHEABLE);
-	return WORDSWAP(tmp);
-}
-
-/******************************
- Routine:
- Description:
- ******************************/
-void writeWord(unsigned int addr, unsigned int data)
-{
-	*((unsigned int *) (addr | NONE_CACHEABLE)) = WORDSWAP(data);
-}
-
-/******************************
- Routine:
- Description:
- ******************************/
-unsigned int GetExtendedMemorySize(void)
-{
-	unsigned int address, data = 0x11223344, type;
-	unsigned int bank1_ef = false, bank2_ef = false, bank3_ef = false;
-	unsigned int bank0_size, bank2_size, bank3_size, total_size = 0;
-
-	mapMemoryBanks0and1(0, 0x800000, 0x800000, 0x800000);
-	mapMemoryBanks2and3(0x1000000, 0x800000, 0x1800000, 0x800000);
-	type = readWord(0x14000810);
-	switch (type) {
-	case 16:
-		bank0_size = 0x1000000;
-		break;
-	case 64:
-		bank0_size = 0x4000000;
-		break;
-	case 128:
-		bank0_size = 0x8000000;
-		break;
-	case 256:
-		bank0_size = 0x10000000;
-		break;
-	default:
-		bank0_size = 0x1000000;
-		break;
-	}
-
-	type = readWord(0x14000814);
-	switch (type) {
-	case 16:
-		bank2_size = 0x1000000;
-		bank3_size = 0x1000000;
-		break;
-	case 64:
-		bank2_size = 0x4000000;
-		bank3_size = 0x4000000;
-		break;
-	case 128:
-		bank2_size = 0x8000000;
-		bank3_size = 0x8000000;
-		break;
-	case 256:
-		bank2_size = 0x10000000;
-		bank3_size = 0x10000000;
-		break;
-	default:
-		bank2_size = 0x1000000;
-		bank3_size = 0x1000000;
-		break;
-	}
-
-	/* Check which banks exist */
-	/* Bank 1 */
-	for (address = 0xffff00; address < 0x1000000; address += 4)
-		writeWord(address, data);
-	for (address = 0xffff00; address < 0x1000000; address += 4) {
-		if (readWord(address) != data)
-			break;
-	}
-	if (address == 0x1000000)
-		bank1_ef = true;
-	// Bank 2
-	for (address = 0x17fff00; address < 0x1800000; address += 4)
-		writeWord(address, data);
-	for (address = 0x17fff00; address < 0x1800000; address += 4) {
-		if (readWord(address) != data)
-			break;
-	}
-	if (address == 0x1800000)
-		bank2_ef = true;
-	else
-		bank2_size = 0x0;
-	// Bank 3
-	for (address = 0x1ffff00; address < 0x2000000; address += 4)
-		writeWord(address, data);
-	for (address = 0x1ffff00; address < 0x2000000; address += 4) {
-		if (readWord(address) != data)
-			break;
-	}
-	if (address == 0x2000000)
-		bank3_ef = true;
-
-	// Reconfig the system with the new bank0 (and maybe bank1) size.
-	if (bank0_size == 0x10000000)
-		bank1_ef = false;
-	if (bank1_ef == true) {
-		mapMemoryBanks0and1(0, bank0_size, bank0_size, bank0_size);
-		// Fix the PCI bars
-		pci0MapMemoryBanks0_1(0, bank0_size * 2);
-		pci1MapMemoryBanks0_1(0, bank0_size * 2);
-		total_size += bank0_size * 2;
-	} else {
-		mapMemoryBanks0and1(0, bank0_size, bank0_size, 0);
-		// Fix the PCI bars
-		pci0MapMemoryBanks0_1(0, bank0_size);
-		pci1MapMemoryBanks0_1(0, bank0_size);
-		total_size += bank0_size;
-	}
-	if (total_size == 0x10000000) {
-		bank2_ef = false;
-		bank3_ef = false;
-	} else {
-		if ((total_size + bank2_size) > 0x10000000) {
-			bank2_size = 0x10000000 - total_size;
-			bank3_ef = false;
-		} else {
-			if (bank3_size + total_size + bank2_size >
-			    0x10000000) {
-				bank3_size =
-				    0x10000000 - (total_size + bank2_size);
-			}
-		}
-	}
-	if (bank2_ef == true) {
-		if (bank3_ef == true) {
-			mapMemoryBanks2and3(total_size, bank2_size,
-					    total_size + bank2_size,
-					    bank3_size);
-			// Fix the PCI bars
-			pci0MapMemoryBanks2_3(total_size,
-					      bank2_size + bank3_size);
-			pci1MapMemoryBanks2_3(total_size,
-					      bank2_size + bank3_size);
-			total_size += (bank2_size + bank3_size);
-		} else {
-			mapMemoryBanks2and3(total_size, bank2_size,
-					    total_size + bank2_size, 0);
-			// Fix the PCI bars
-			pci0MapMemoryBanks2_3(total_size, bank2_size);
-			pci1MapMemoryBanks2_3(total_size, bank2_size);
-			total_size += bank2_size;
-		}
-	} else {
-		mapMemoryBanks2and3(total_size, 0, total_size, 0);
-		pci0MapMemoryBanks2_3(total_size, 0);
-		pci1MapMemoryBanks2_3(total_size, 0);
-	}
-	/* Reorganize the devices memory map */
-	mapDevices0_1and2MemorySpace(0x1c000000, 0x800000, 0x1a000000,
-				     0xc00000, 0x1d000000, 0x800000);
-
-	XferToRam();
-	return 0;		// Not that we'll ever get to this line of code, but
-	// it does satisfy a compiler warning.
-}