[U-Boot] [PATCH v4 2/5] arm bootm: Do not append zero ATAG_MEM

If dram bank size is calculated at runtime, it can be zero on some boards. This patch added code which ignore these zero bank size in ATAG_MEM.

Signed-off-by: Pali Rohár pali.rohar@gmail.com --- Changes in v4: - No changes

arch/arm/lib/bootm.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index 9323db0..d5811e0 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -133,6 +133,9 @@ static void setup_memory_tags(bd_t *bd) int i;

for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + if (bd->bi_dram[i].size == 0) + continue; + params->hdr.tag = ATAG_MEM; params->hdr.size = tag_size (tag_mem32);