From: Simon Glass Date: Thu, 12 Jun 2014 05:29:43 +0000 (-0600) Subject: sandbox: Support iotrace feature X-Git-Tag: v2014.07-rc4~24^2~12 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=42d3b29d9ea7d93da4bae7058711c56b12ebf23c;p=u-boot 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 --- diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h index 7956041171..895fcb872f 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 + #endif diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h index a145094042..12b69d9a24 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