[PATCH u-boot-next 11/12] m68k: mcf5445x: pci: Use PCI_CONF1_ADDRESS() macro

Pali Rohár pali at kernel.org
Fri Nov 26 11:42:51 CET 2021


mcf5445x platform uses standard format of Config Address for PCI
Configuration Mechanism #1. So use new U-Boot macro PCI_CONF1_ADDRESS().

Signed-off-by: Pali Rohár <pali at kernel.org>
---
 arch/m68k/cpu/mcf5445x/pci.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/m68k/cpu/mcf5445x/pci.c b/arch/m68k/cpu/mcf5445x/pci.c
index af02c4934c97..d487468d0bfa 100644
--- a/arch/m68k/cpu/mcf5445x/pci.c
+++ b/arch/m68k/cpu/mcf5445x/pci.c
@@ -26,12 +26,11 @@
 int pci_##rw##_cfg_##size(struct pci_controller *hose,			\
 	pci_dev_t dev, int offset, type val)				\
 {									\
-	u32 addr = 0;							\
-	u16 cfg_type = 0;						\
-	addr = ((offset & 0xfc) | cfg_type | (dev)  | 0x80000000);	\
+	u32 addr = PCI_CONF1_ADDRESS(PCI_BUS(dev), PCI_DEV(dev),	\
+				     PCI_FUNC(dev), offset);		\
 	out_be32(hose->cfg_addr, addr);					\
 	cfg_##rw(val, hose->cfg_data + (offset & mask), type, op);	\
-	out_be32(hose->cfg_addr, addr & 0x7fffffff);			\
+	out_be32(hose->cfg_addr, addr & ~PCI_CONF1_ENABLE);		\
 	return 0;							\
 }
 
-- 
2.20.1



More information about the U-Boot mailing list