Patrick Georgi (pgeorgi@google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10119
-gerrit
commit d9515d0fd3ccf91d5151a7e49cd3face685ae276 Author: Stefan Reinauer stefan.reinauer@coreboot.org Date: Tue May 5 16:39:25 2015 -0700
Drop resetcf
This utility was useful on older VIA Epia-M boards, which we have dropped from the tree a while ago. Hence drop the utility as well.
Change-Id: Ie0d6303f4f4cfb6b21cd90696c60e124f0a5f4d8 Signed-off-by: Stefan Reinauer stefan.reinauer@coreboot.org --- util/resetcf/resetcf.c | 42 ------------------------------------------ 1 file changed, 42 deletions(-)
diff --git a/util/resetcf/resetcf.c b/util/resetcf/resetcf.c deleted file mode 100644 index 01e270c..0000000 --- a/util/resetcf/resetcf.c +++ /dev/null @@ -1,42 +0,0 @@ -#include <stdio.h> -#include <fcntl.h> - -#include <unistd.h> -#include <sys/mman.h> - -main(int argc, char *argv[]) -{ - int i; - volatile unsigned char *cp; - int fd; - void *v; - off_t nvram; - size_t length = 0x1000; - - fd = open("/proc/bus/pci/00/0a.1",O_RDONLY); - lseek(fd,0x10,0); - read(fd,&nvram,sizeof(nvram)); - close(fd); - //printf("Star %x\n",nvram); - - if((fd = open("/dev/mem",O_RDWR)) != -1) - { - v = mmap(0, length, PROT_READ | PROT_WRITE, MAP_SHARED,fd,nvram); - fprintf(stderr, "mmap returns %p\n", v); - - if ( v == (void *) -1) - { - perror("mmap"); - exit(1); - } - } else { - perror("open /dev/mem"); - exit(1); - } - - for( i = 0x836 ; i < 0x840 ; i++){ - *(unsigned char *)(v+i) = 0; - } - - -}