On 04/13/2016 02:04 PM, Andreas Färber wrote:

jetson-tk1 has 2 GB of RAM at 0x80000000, causing gd->ram_top to be zero. Handle this by either avoiding ram_top or by using the same type as ram_top to reverse the overflow effect.

Cc: Alexander Graf agraf@suse.de Signed-off-by: Andreas Färber afaerber@suse.de

Reviewed-by: Alexander Graf agraf@suse.de

Alex

---

lib/efi_loader/efi_memory.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c index 138736f..82003d7 100644 --- a/lib/efi_loader/efi_memory.c +++ b/lib/efi_loader/efi_memory.c @@ -225,7 +225,7 @@ efi_status_t efi_allocate_pages(int type, int memory_type, switch (type) { case 0: /* Any page */

• addr = efi_find_free_memory(len, gd->ram_top);
  

• addr = efi_find_free_memory(len, gd->start_addr_sp);
  

  if (!addr) { r = EFI_NOT_FOUND; break;

@@ -325,9 +325,9 @@ efi_status_t efi_get_memory_map(unsigned long *memory_map_size,

int efi_memory_init(void) {

• uint64_t runtime_start, runtime_end, runtime_pages;
• uint64_t uboot_start, uboot_pages;
• uint64_t uboot_stack_size = 16 * 1024 * 1024;

• unsigned long runtime_start, runtime_end, runtime_pages;

• unsigned long uboot_start, uboot_pages;

• unsigned long uboot_stack_size = 16 * 1024 * 1024; int i;

  /* Add RAM */