]> git.sur5r.net Git - u-boot/commitdiff
image: fix getenv_bootm_size() function again
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Fri, 5 Feb 2016 07:12:50 +0000 (16:12 +0900)
committerTom Rini <trini@konsulko.com>
Mon, 8 Feb 2016 15:22:40 +0000 (10:22 -0500)
Commit 9c11135ce053 ("image: fix getenv_bootm_size() function") fixed
the case where "bootm_low" is defined, but "bootm_size" is not.
Instead, it broke the case where neither "bootm_low" nor "bootm_size"
is defined.  Fix this function again.

Fixes: 9c11135ce053 ("image: fix getenv_bootm_size() function")
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Tested-by: Matthias Weisser <m.weisser.m@gmail.com>
Tested-by: Hannes Schmelzer <oe5hpm@oevsv.at>
common/image.c

index 75b1104bf3ab2ad476549dfb6a3e4de8f3cb01af..1d7543dd185c331fc21c81add59b97a829d85c01 100644 (file)
@@ -458,24 +458,29 @@ ulong getenv_bootm_low(void)
 
 phys_size_t getenv_bootm_size(void)
 {
-       phys_size_t tmp;
+       phys_size_t tmp, size;
+       phys_addr_t start;
        char *s = getenv("bootm_size");
        if (s) {
                tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
                return tmp;
        }
+
+#if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
+       start = gd->bd->bi_dram[0].start;
+       size = gd->bd->bi_dram[0].size;
+#else
+       start = gd->bd->bi_memstart;
+       size = gd->bd->bi_memsize;
+#endif
+
        s = getenv("bootm_low");
        if (s)
                tmp = (phys_size_t)simple_strtoull(s, NULL, 16);
        else
-               tmp = 0;
-
+               tmp = start;
 
-#if defined(CONFIG_ARM) && defined(CONFIG_NR_DRAM_BANKS)
-       return gd->bd->bi_dram[0].size - (tmp - gd->bd->bi_dram[0].start);
-#else
-       return gd->bd->bi_memsize - (tmp - gd->bd->bi_memstart);
-#endif
+       return size - (tmp - start);
 }
 
 phys_size_t getenv_bootm_mapsize(void)