diff options
Diffstat (limited to 'common/bootm.c')
| -rw-r--r-- | common/bootm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/common/bootm.c b/common/bootm.c index adb12137c7..36162917a1 100644 --- a/common/bootm.c +++ b/common/bootm.c @@ -434,6 +434,8 @@ static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end, ulong blob_end = os.end; ulong image_start = os.image_start; ulong image_len = os.image_len; + ulong flush_start = ALIGN_DOWN(load, ARCH_DMA_MINALIGN); + ulong flush_len = *load_end - load; bool no_overlap; void *load_buf, *image_buf; int err; @@ -447,7 +449,11 @@ static int bootm_load_os(bootm_headers_t *images, unsigned long *load_end, bootstage_error(BOOTSTAGE_ID_DECOMP_IMAGE); return err; } - flush_cache(load, ALIGN(*load_end - load, ARCH_DMA_MINALIGN)); + + if (flush_start < load) + flush_len += load - flush_start; + + flush_cache(flush_start, ALIGN(flush_len, ARCH_DMA_MINALIGN)); debug(" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end); bootstage_mark(BOOTSTAGE_ID_KERNEL_LOADED); |