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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c')
-rw-r--r--roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c b/roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c
new file mode 100644
index 000000000..8e4318bf5
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-bcm283x/phys2bus.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2015 Stephen Warren
+ */
+
+#include <config.h>
+#include <phys2bus.h>
+
+unsigned long phys_to_bus(unsigned long phys)
+{
+#ifndef CONFIG_BCM2835
+ return 0xc0000000 | phys;
+#else
+ return 0x40000000 | phys;
+#endif
+}
+
+unsigned long bus_to_phys(unsigned long bus)
+{
+ return bus & ~0xc0000000;
+}