fix volatile

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1255 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

diff --git a/util/flash_and_burn/am29f040b.c b/util/flash_and_burn/am29f040b.c
index 89cdff98063b59302f738dfa897ea1f5b4a7fa5a..9d770cf4b12a7b562e5c7ea393a9fb990ad1e873 100644 (file)
--- a/util/flash_and_burn/am29f040b.c
+++ b/util/flash_and_burn/am29f040b.c
@@ -69,15 +69,15 @@ static __inline__ int write_sector_29f040b(volatile char * bios, unsigned char *
 
 int probe_29f040b (struct flashchip * flash)
 {
-       volatile char * bios = flash->virt_addr;
+       volatile unsigned char * bios = flash->virt_addr;
        unsigned char id1, id2;
 
        *(bios + 0x555) = 0xAA;
        *(bios + 0x2AA) = 0x55;
        *(bios + 0x555) = 0x90;
     
-       id1 = *(unsigned char *) bios;
-       id2 = *(unsigned char *) (bios + 0x01);
+       id1 = * bios;
+       id2 = * (bios + 0x01);
 
        *bios = 0xF0;
 
@@ -92,7 +92,7 @@ int probe_29f040b (struct flashchip * flash)
 
 int erase_29f040b (struct flashchip * flash)
 {
-       volatile char * bios = flash->virt_addr;
+       volatile unsigned char * bios = flash->virt_addr;
 
        *(bios + 0x555) = 0xAA;
        *(bios + 0x2AA) = 0x55;