sandbox: Add 64-bit sandbox
To debug device tree issues involving 32- and 64-bit platforms, it is useful to
have a generic 64-bit platform available.
Add a version of the sandbox that uses 64-bit integers for its physical
addresses as well as a modified device tree.
Signed-off-by: Mario Six <mario.six@gdsys.cc>
Added CONFIG_SYS_TEXT_BASE to configs/sandbox64_defconfig
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
index d3e8b96..1a0a772 100644
--- a/arch/sandbox/include/asm/io.h
+++ b/arch/sandbox/include/asm/io.h
@@ -43,9 +43,15 @@
#define readb(addr) ((void)addr, 0)
#define readw(addr) ((void)addr, 0)
#define readl(addr) ((void)addr, 0)
+#ifdef CONFIG_SANDBOX64
+#define readq(addr) ((void)addr, 0)
+#endif
#define writeb(v, addr) ((void)addr)
#define writew(v, addr) ((void)addr)
#define writel(v, addr) ((void)addr)
+#ifdef CONFIG_SANDBOX64
+#define writeq(v, addr) ((void)addr)
+#endif
/*
* Clear and set bits in one shot. These macros can be used to clear and