On Sun, Dec 28, 2014 at 10:20 AM, Simon Glass sjg@chromium.org wrote:
This can be very slow - typically 80ms even on a fast machine since it uses the SPI flash to read the data. Add an option to display the time taken.
Signed-off-by: Simon Glass sjg@chromium.org
drivers/pci/pci_rom.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c index 9808bb3..5ba315b 100644 --- a/drivers/pci/pci_rom.c +++ b/drivers/pci/pci_rom.c @@ -156,6 +156,8 @@ int pci_rom_load(uint16_t class, struct pci_rom_header *rom_header,
target = (void *)PCI_VGA_RAM_IMAGE_START; if (target != rom_header) {
ulong start = get_timer(0);debug("Copying VGA ROM Image from %p to %p, 0x%x bytes\n", rom_header, target, rom_size); memcpy(target, rom_header, rom_size);@@ -163,6 +165,7 @@ int pci_rom_load(uint16_t class, struct pci_rom_header *rom_header, printf("VGA ROM copy failed\n"); return -EFAULT; }
debug("Copy took %lums\n", get_timer(start)); } *ram_headerp = target;--
Reviewed-by: Bin Meng bmeng.cn@gmail.com