Add a debug log for these since its often useful to inspect the memory map from the EFI we're jumping from.
Signed-off-by: Caleb Connolly caleb.connolly@linaro.org --- lib/efi/efi_info.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/lib/efi/efi_info.c b/lib/efi/efi_info.c index 3754c913b54d..f9743a3e7fad 100644 --- a/lib/efi/efi_info.c +++ b/lib/efi/efi_info.c @@ -144,9 +144,9 @@ static bool efi_mem_type_is_usable(u32 type) int dram_init_banksize_from_efi(void) { struct efi_mem_desc *desc, *end; struct efi_entry_memmap *map; - int ret, size; + int ret, size, bank = 0; int num_banks;
ret = efi_info_get(EFIET_MEMORY_MAP, (void **)&map, &size); if (ret) { @@ -162,9 +162,14 @@ int dram_init_banksize_from_efi(void) /* * We only use conventional memory and ignore * anything less than 1MB. */ - if (!efi_mem_type_is_usable(desc->type) || (desc->num_pages << EFI_PAGE_SHIFT) < 1 << 20) + log_debug("EFI bank #%d: start %llx, size %llx type %u\n", + bank, desc->physical_start, + desc->num_pages << EFI_PAGE_SHIFT, desc->type); + bank++; + if (!efi_mem_type_is_usable(desc->type) || + (desc->num_pages << EFI_PAGE_SHIFT) < 1 << 20) continue; gd->bd->bi_dram[num_banks].start = desc->physical_start; gd->bd->bi_dram[num_banks].size = desc->num_pages << EFI_PAGE_SHIFT;