[U-Boot] [PATCH 2/3] mpc83xx/pci: Register IMMR region

Mario Six mario.six at gdsys.cc
Wed Mar 28 12:40:11 UTC 2018


Register the IMMR region as a PCI region when PCI is used on MPC83xx.

Signed-off-by: Mario Six <mario.six at gdsys.cc>
---
 drivers/pci/pci-uclass.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index ad43e8a27c..0778705f76 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -898,6 +898,11 @@ static int decode_regions(struct pci_controller *hose, ofnode parent_node,
 		       size, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
 #endif
 
+#if defined(MPC83xx) && defined(CONFIG_SYS_IMMR)
+	pci_set_region(hose->regions + hose->region_count++,
+		       CONFIG_SYS_IMMR, CONFIG_SYS_IMMR, 0x100000,
+		       PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
+#endif
 	return 0;
 }
 
-- 
2.16.1



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