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 <s...@chromium.org>
Reviewed-by: Bin Meng <bmeng...@gmail.com>
---
Changes in v2: None
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;
--
2.2.0.rc0.207.ga3a616c
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