X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?p=my-code%2Farm.git;a=blobdiff_plain;f=betty%2Ffwdump.c;h=db0791042eb88ebade3a1c99fe9952f62e49cc91;hp=a3c7ed4a26488e78aa9ea452a0671380aa189473;hb=HEAD;hpb=af2e2299a2e4f4aca56de844f0c5011435672b92

diff --git a/betty/fwdump.c b/betty/fwdump.c
index a3c7ed4..db07910 100644
--- a/betty/fwdump.c
+++ b/betty/fwdump.c
@@ -90,8 +90,17 @@ int main(int argc,char **argv) {
 	unsigned char buf[BUFSIZE];
 	int cnt,size,ret;
 
-	if(argc!=3) {
-		printf("usage: %s <serial port> <dump file>\n",argv[0]);
+	if(argc!=4) {
+		printf("usage: %s <serial port> <dump file> <mem>\n",argv[0]);
+		printf("\nmem:\n");
+		printf("0: bank0\n");
+		printf("2: bank2\n");
+		printf("b: bootoader\n");
+		return -1;
+	}
+
+	if((argv[3][0]!='0')&(argv[3][0]!='2')&(argv[3][0]!='b')) {
+		printf("unsupported mem type!\n");
 		return -1;
 	}
 
@@ -103,7 +112,7 @@ int main(int argc,char **argv) {
 		return -1;
 
 	/* send start byte */
-	buf[0]=0x23;
+	buf[0]=argv[3][0];
 	ret=write(sfd,buf,1);
 	if(ret!=1) {
 		perror("write start byte");