To further limit the memory space, we only allow serial device
to be bound before relocation.
Signed-off-by: Bin Meng <bmeng...@gmail.com>
---
drivers/pci/pci-uclass.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index 4160274..b7dca0f 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -487,9 +487,13 @@ static int pci_find_and_bind_driver(struct udevice *parent,
* whose driver has the DM_FLAG_PRE_RELOC set, to save
* precious memory space as on some platforms as that
* space is pretty limited (ie: using Cache As RAM).
+ *
+ * To further limit the memory space, we only allow
+ * serial device to be bound.
*/
if (!(gd->flags & GD_FLG_RELOC) &&
- !(drv->flags & DM_FLAG_PRE_RELOC))
+ !(drv->flags & DM_FLAG_PRE_RELOC) &&
+ (drv->id != UCLASS_SERIAL))
return 0;
/*
--
1.8.2.1
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