[PATCH 1/1] pci: definition of pci_addr_t and pci_size_t
Heinrich Schuchardt
xypron.glpk at gmx.de
Wed Feb 5 20:07:26 CET 2020
Currently the size of pci_addr_t and pci_size_t depends on
CONFIG_SYS_PCI_64BIT. For qemu_arm64_defconfig with 4 GiB RAM this leads
to an error
pci_hose_phys_to_bus: invalid physical address
which is due to the truncation of the bus address in _dm_pci_phys_to_bus.
Defining CONFIG_SYS_PCI_64BIT is not a solution as this results in an error
PCI: Failed autoconfig bar 10
So let's use unsigned long for pci_addr_t and pci_size_t.
Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
include/pci.h | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/include/pci.h b/include/pci.h
index 8c761d8da3..d8bce8ab80 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -484,13 +484,8 @@
#include <dm/pci.h>
-#ifdef CONFIG_SYS_PCI_64BIT
-typedef u64 pci_addr_t;
-typedef u64 pci_size_t;
-#else
-typedef u32 pci_addr_t;
-typedef u32 pci_size_t;
-#endif
+typedef unsigned long pci_addr_t;
+typedef unsigned long pci_size_t;
struct pci_region {
pci_addr_t bus_start; /* Start on the bus */
--
2.24.1
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