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| author | Simon Glass <sjg@chromium.org> | 2014-06-11 23:29:43 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-06-20 11:54:42 -0600 |
| commit | 42d3b29d9ea7d93da4bae7058711c56b12ebf23c (patch) | |
| tree | d878a0f77736e6fcbb042c8b7c1562e740bf1e2d | |
| parent | ad827e1649de85904e8eaacb96ad8a0fa870a3cf (diff) | |
| download | u-boot-imx-42d3b29d9ea7d93da4bae7058711c56b12ebf23c.zip u-boot-imx-42d3b29d9ea7d93da4bae7058711c56b12ebf23c.tar.gz u-boot-imx-42d3b29d9ea7d93da4bae7058711c56b12ebf23c.tar.bz2 | |
sandbox: Support iotrace feature
Support the iotrace feature for sandbox, and enable it, using some dummy
I/O access methods.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | arch/sandbox/include/asm/io.h | 10 | ||||
| -rw-r--r-- | include/configs/sandbox.h | 3 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h index 7956041..895fcb8 100644 --- a/arch/sandbox/include/asm/io.h +++ b/arch/sandbox/include/asm/io.h @@ -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 diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h index a145094..12b69d9 100644 --- a/include/configs/sandbox.h +++ b/include/configs/sandbox.h @@ -16,6 +16,9 @@ #endif +#define CONFIG_IO_TRACE +#define CONFIG_CMD_IOTRACE + #define CONFIG_SYS_TIMER_RATE 1000000 #define CONFIG_BOOTSTAGE |