patch-2.4.25 linux-2.4.25/arch/mips/lasat/lasat_board.c

• Lines: 63
• Date: 2004-02-18 05:36:30.000000000 -0800
• Orig file: linux-2.4.24/arch/mips/lasat/lasat_board.c
• Orig date: 2003-08-25 04:44:40.000000000 -0700

diff -urN linux-2.4.24/arch/mips/lasat/lasat_board.c linux-2.4.25/arch/mips/lasat/lasat_board.c
@@ -24,6 +24,7 @@
  * Routines specific to the LASAT boards
  */
 #include <linux/types.h>
+#include <linux/crc32.h>
 #include <asm/lasat/lasat.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
@@ -33,9 +34,11 @@
 #include "at93c.h"
 /* New model description table */
 #include "lasat_models.h"
+
+#define EEPROM_CRC(data, len) (~0 ^ crc32(~0, data, len))
+
 struct lasat_info lasat_board_info;
 
-unsigned long crc32(unsigned long, unsigned char *, int);
 void update_bcastaddr(void);
 
 int EEPROMRead(unsigned int pos, unsigned char *data, int len)
@@ -68,19 +71,19 @@
 	ls[LASAT_MTD_NORMAL] = 0x100000;
 
 	if (mips_machtype == MACH_LASAT_100) {
-		lasat_board_info.li_flash_base = KSEG1ADDR(0x1e000000);
+		lasat_board_info.li_flash_base = 0x1e000000;
 		
-		lb[LASAT_MTD_BOOTLOADER] = KSEG1ADDR(0x1e400000);
+		lb[LASAT_MTD_BOOTLOADER] = 0x1e400000;
 
 		if (lasat_board_info.li_flash_size > 0x200000) {
 			ls[LASAT_MTD_CONFIG] = 0x100000;
 			ls[LASAT_MTD_FS] = 0x500000;
 		}
 	} else {
-		lasat_board_info.li_flash_base = KSEG1ADDR(0x10000000);
+		lasat_board_info.li_flash_base = 0x10000000;
 
 		if (lasat_board_info.li_flash_size < 0x1000000) {
-			lb[LASAT_MTD_BOOTLOADER] = KSEG1ADDR(0x10000000);
+			lb[LASAT_MTD_BOOTLOADER] = 0x10000000;
 			ls[LASAT_MTD_CONFIG] = 0x100000;
 			if (lasat_board_info.li_flash_size >= 0x400000) {
 				ls[LASAT_MTD_FS] = lasat_board_info.li_flash_size - 0x300000;
@@ -109,7 +112,7 @@
 		   sizeof(struct lasat_eeprom_struct));
 
 	/* Check the CRC */
-	crc = crc32(0x0, (unsigned char *)(&lasat_board_info.li_eeprom_info),
+	crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info),
 		    sizeof(struct lasat_eeprom_struct) - 4);
 
 	if (crc != lasat_board_info.li_eeprom_info.crc32) {
@@ -268,7 +271,7 @@
 	unsigned long crc;
 
 	/* Generate the CRC */
-	crc = crc32(0x0, (unsigned char *)(&lasat_board_info.li_eeprom_info),
+	crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info),
 		    sizeof(struct lasat_eeprom_struct) - 4);
 	lasat_board_info.li_eeprom_info.crc32 = crc;