diff options
| -rw-r--r-- | arch/arm/mach-omap2/gpmc.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/gpmc.h | 5 |
2 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 6de3173..98c5d41 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -613,6 +613,10 @@ int gpmc_cs_configure(int cs, int cmd, int wval) case GPMC_CONFIG_DEV_TYPE: regval = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + /* clear 4 target bits */ + regval &= ~(GPMC_CONFIG1_DEVICETYPE(3) | + GPMC_CONFIG1_MUXTYPE(3)); + /* set the proper value */ regval |= GPMC_CONFIG1_DEVICETYPE(wval); if (wval == GPMC_DEVICETYPE_NOR) regval |= GPMC_CONFIG1_MUXADDDATA; diff --git a/arch/arm/mach-omap2/gpmc.h b/arch/arm/mach-omap2/gpmc.h index fe0a844..f79cbde 100644 --- a/arch/arm/mach-omap2/gpmc.h +++ b/arch/arm/mach-omap2/gpmc.h @@ -58,7 +58,10 @@ #define GPMC_CONFIG1_DEVICESIZE_16 GPMC_CONFIG1_DEVICESIZE(1) #define GPMC_CONFIG1_DEVICETYPE(val) ((val & 3) << 10) #define GPMC_CONFIG1_DEVICETYPE_NOR GPMC_CONFIG1_DEVICETYPE(0) -#define GPMC_CONFIG1_MUXADDDATA (1 << 9) +#define GPMC_CONFIG1_MUXTYPE(val) ((val & 3) << 8) +#define GPMC_CONFIG1_MUXNONMUX GPMC_CONFIG1_MUXTYPE(0) +#define GPMC_CONFIG1_MUXAAD GPMC_CONFIG1_MUXTYPE(1) +#define GPMC_CONFIG1_MUXADDDATA GPMC_CONFIG1_MUXTYPE(2) #define GPMC_CONFIG1_TIME_PARA_GRAN (1 << 4) #define GPMC_CONFIG1_FCLK_DIV(val) (val & 3) #define GPMC_CONFIG1_FCLK_DIV2 (GPMC_CONFIG1_FCLK_DIV(1)) |