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-rw-r--r--common/image.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/common/image.c b/common/image.c
index 6d8833e..fcb938b 100644
--- a/common/image.c
+++ b/common/image.c
@@ -433,17 +433,23 @@ ulong getenv_bootm_low(void)
phys_size_t getenv_bootm_size(void)
{
+ phys_size_t tmp;
char *s = getenv ("bootm_size");
if (s) {
- phys_size_t tmp;
tmp = (phys_size_t)simple_strtoull (s, NULL, 16);
return tmp;
}
+ s = getenv("bootm_low");
+ if (s)
+ tmp = (phys_size_t)simple_strtoull (s, NULL, 16);
+ else
+ tmp = 0;
+
#if defined(CONFIG_ARM)
- return gd->bd->bi_dram[0].size;
+ return gd->bd->bi_dram[0].size - tmp;
#else
- return gd->bd->bi_memsize;
+ return gd->bd->bi_memsize - tmp;
#endif
}
@@ -1178,6 +1184,7 @@ static int fit_check_fdt (const void *fit, int fdt_noffset, int verify)
* 0 - success
* 1 - failure
*/
+#if defined(CONFIG_SYS_BOOTMAPSZ)
int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base,
char **of_flat_tree, ulong *of_size)
{
@@ -1257,6 +1264,7 @@ int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base,
error:
return 1;
}
+#endif /* CONFIG_SYS_BOOTMAPSZ */
/**
* boot_get_fdt - main fdt handling routine