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

• Lines: 115
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.24/arch/mips/galileo-boards/ev64120/compressed/xfer.c
• Orig date: 2002-08-02 17:39:43.000000000 -0700

diff -urN linux-2.4.24/arch/mips/galileo-boards/ev64120/compressed/xfer.c linux-2.4.25/arch/mips/galileo-boards/ev64120/compressed/xfer.c
@@ -1,114 +0,0 @@
-/*
- *  arch/mips/galileo/compressed/xfer.c
- *
- *  By RidgeRun Inc,
- *
- *  Xfer an image from flash to ram.
- *  For use with Galileo EVB64120A MIPS eval board.
- */
-
-#include "linux/serial_reg.h"
-
-#define port 0xbd000000
-#define inb(addr) (*(volatile unsigned char *) ((unsigned long)(addr)))
-#define outb(b,addr) (*(volatile unsigned char *) ((unsigned long)(addr)) = (b))
-
-#ifdef RUNNINGFROMFLASH
-// This is where our image of interest is mapped to
-// when the jumbers are set for booting out of flash.
-// (flash part starts at address 0xbfC00000)
-#define srcAddr 0xbfC20000
-#else
-// This is where our image of interest is mapped to
-// when the jumbers are set for booting out of eprom.
-// (flash part starts at address 0xbf000000)
-#define srcAddr 0xbf020000
-#endif
-
-static int PortAddress(unsigned int channel, unsigned char reg);
-static void inline cons_hook(void);
-static void print_message(const char *string);
-
-/******************************
- Routine:
- Description:
- ******************************/
-void XferToRam(void)
-{
-	unsigned int temp;
-	void (*entry_point) (void);
-
-	cons_hook();
-
-	print_message("Copying image from Flash to Ram.\n");
-	for (temp = 0; temp < (0x100000 - 0x20000); temp = temp + 4) {
-		*(volatile unsigned int *) (temp + 0xa0400000) =
-		    *(volatile unsigned int *) (temp + srcAddr);
-		if (*(volatile unsigned int *) (temp + 0xa0400000) !=
-		    *(volatile unsigned int *) (temp + srcAddr)) {
-			print_message
-			    ("Error!: copy verification failed.\n");
-			break;
-		}
-	}
-
-	print_message("Now jumping to the code just xferred to ram.\n");
-	entry_point = (void *) 0x80400000;
-	entry_point();
-}
-
-/******************************
- Routine:
- Description:
- ******************************/
-static int PortAddress(unsigned int channel, unsigned char reg)
-{
-	unsigned int channelOffset = 0x20;
-	unsigned int regDelta = 4;
-	return (port + (channel * channelOffset) + (reg * regDelta));
-}
-
-/******************************
- Routine:
- Description:
- ******************************/
-static void cons_hook(void)
-{
-	register int comstat;
-	unsigned temp;
-	unsigned int channel = 1;	// Channel 1 is the main serial
-	// connector of the EVB64120A. Channel 0
-	// is the secondary serial port (typically
-	// the unsoldered connector of the board).
-
-	temp = *(unsigned int *) 0xb4000464;
-	*(unsigned int *) 0xb4000464 = 0xffff4f14;
-
-	// Set Baud Rate, baud=115K
-	outb(0x83, PortAddress(channel, UART_LCR));
-	outb(0x00, PortAddress(channel, UART_DLM));
-	outb(0x02, PortAddress(channel, UART_DLL));
-	outb(0x03, PortAddress(channel, UART_LCR));
-
-	comstat = inb(PortAddress(channel, UART_LSR));
-	comstat = inb(PortAddress(channel, UART_RX));
-	outb(0x00, PortAddress(channel, UART_IER));
-}
-
-/******************************
- Routine:
- Description:
- ******************************/
-static void print_message(const char *string)
-{
-	register int count, loop;
-	/* Display Opening Message */
-	for (count = 0; string[count]; count++) {
-		if (string[count] == '\n') {
-			*(char *) 0xbd000020 = '\r';
-		}
-		*(char *) 0xbd000020 = string[count];
-		for (loop = 0; loop < 2000; loop++) {
-		}
-	}
-}