.gitlab-ci.yml: add Qemu tests for MIPS Malta board

[J-u-boot.git] / tools / kwboot.c

diff --git a/tools/kwboot.c b/tools/kwboot.c
index 26b394963cd836be1f63ce80145895f06878fb96..4be094c9c8d81ebca06170a386718527880a587e 100644 (file)
--- a/tools/kwboot.c
+++ b/tools/kwboot.c
@@ -182,7 +182,7 @@ kwboot_tty_recv(int fd, void *buf, size_t len, int timeo)
                }
 
                n = read(fd, buf, len);
-               if (n < 0)
+               if (n <= 0)
                        goto out;
 
                buf = (char *)buf + n;
@@ -286,6 +286,7 @@ kwboot_bootmsg(int tty, void *msg)
 {
        int rc;
        char c;
+       int count;
 
        if (msg == NULL)
                kwboot_printv("Please reboot the target into UART boot mode...");
@@ -297,10 +298,12 @@ kwboot_bootmsg(int tty, void *msg)
                if (rc)
                        break;
 
-               rc = kwboot_tty_send(tty, msg, 8);
-               if (rc) {
-                       usleep(msg_req_delay * 1000);
-                       continue;
+               for (count = 0; count < 128; count++) {
+                       rc = kwboot_tty_send(tty, msg, 8);
+                       if (rc) {
+                               usleep(msg_req_delay * 1000);
+                               continue;
+                       }
                }
 
                rc = kwboot_tty_recv(tty, &c, 1, msg_rsp_timeo);
@@ -426,6 +429,9 @@ kwboot_xmodem(int tty, const void *_data, size_t size)
 
        kwboot_printv("Sending boot image...\n");
 
+       sleep(2); /* flush isn't effective without it */
+       tcflush(tty, TCIOFLUSH);
+
        do {
                struct kwboot_block block;
                int n;
@@ -466,7 +472,7 @@ kwboot_term_pipe(int in, int out, char *quit, int *s)
        char _buf[128], *buf = _buf;
 
        nin = read(in, buf, sizeof(buf));
-       if (nin < 0)
+       if (nin <= 0)
                return -1;
 
        if (quit) {
@@ -664,14 +670,6 @@ kwboot_img_patch_hdr(void *img, size_t size)
                hdr_v0->srcaddr = hdr_v0->ext
                        ? sizeof(struct kwb_header)
                        : sizeof(*hdr_v0);
-       } else {
-               /*
-                * Subtract mkimage header size from destination address
-                * as this header is not expected by the Marvell BootROM.
-                * This way, the execution address is identical to the
-                * one the image is compiled for (TEXT_BASE).
-                */
-               hdr->destaddr = hdr->destaddr - sizeof(struct image_header);
        }
 
        hdr->checksum = kwboot_img_csum8(hdr, hdrsz) - csum;
@@ -829,7 +827,7 @@ main(int argc, char **argv)
                        perror("debugmsg");
                        goto out;
                }
-       } else {
+       } else if (bootmsg) {
                rc = kwboot_bootmsg(tty, bootmsg);
                if (rc) {
                        perror("bootmsg");