@@ -40,4 +40,14 @@ static inline void unmap_sysmem(const void *vaddr)
/* Map from a pointer to our RAM buffer */
phys_addr_t map_to_sysmem(const void *ptr);
+/* Define nops for sandbox I/O access */
+#define readb(addr) 0
+#define readw(addr) 0
+#define readl(addr) 0
+#define writeb(v, addr)
+#define writew(v, addr)
+#define writel(v, addr)
+
+#include <iotrace.h>
+
#endif
@@ -16,6 +16,9 @@
#endif
+#define CONFIG_IO_TRACE
+#define CONFIG_CMD_IOTRACE
+
#define CONFIG_SYS_TIMER_RATE 1000000
#define CONFIG_BOOTSTAGE
Support the iotrace feature for sandbox, and enable it, using some dummy I/O access methods. Signed-off-by: Simon Glass <sjg@chromium.org> --- Changes in v5: None Changes in v4: - Correct typo in CONFIG_CMD_IOTRACE Changes in v3: None Changes in v2: - Add a new patch to enable iotrace for sandbox arch/sandbox/include/asm/io.h | 10 ++++++++++ include/configs/sandbox.h | 3 +++ 2 files changed, 13 insertions(+)