flashrom: Abstract mmap() in physmap.c and only open /dev/mem on the first physmap...

[coreboot.git] / util / flashrom / cbtable.c

diff --git a/util/flashrom/cbtable.c b/util/flashrom/cbtable.c
index 25c3ee2d3e61853b354c7b42dd3a5ee579716757..284140a5631b99a6b0f9af08c49e3f1aced950a8 100644 (file)
--- a/util/flashrom/cbtable.c
+++ b/util/flashrom/cbtable.c
@@ -188,13 +188,7 @@ int coreboot_init(void)
        struct lb_header *lb_table;
        struct lb_record *rec, *last;
 
-       low_1MB = mmap(0, 1024 * 1024, PROT_READ, MAP_SHARED, fd_mem,
-                      0x00000000);
-       if (low_1MB == MAP_FAILED) {
-               perror("Can't mmap memory using " MEM_DEV);
-               mmap_errmsg();
-               exit(-2);
-       }
+       low_1MB = physmap("low megabyte", 0x0, 1024*1024);
        lb_table = find_lb_table(low_1MB, 0x00000, 0x1000);
        if (!lb_table)
                lb_table = find_lb_table(low_1MB, 0xf0000, 1024*1024);