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

Dear Pali Rohár,

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

Did we not discuss this patch?

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);

Best regards, Marek Vasut