diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-lsch3/config.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/io.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/io.h | 3 |
3 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/config.h b/arch/arm/include/asm/arch-fsl-lsch3/config.h index c1c718ecd4..b17410a58a 100644 --- a/arch/arm/include/asm/arch-fsl-lsch3/config.h +++ b/arch/arm/include/asm/arch-fsl-lsch3/config.h @@ -43,7 +43,11 @@ /* DDR */ #define CONFIG_SYS_FSL_DDR_LE #define CONFIG_VERY_BIG_RAM +#ifdef CONFIG_SYS_FSL_DDR4 +#define CONFIG_SYS_FSL_DDRC_GEN4 +#else #define CONFIG_SYS_FSL_DDRC_ARM_GEN3 /* Enable Freescale ARM DDR3 driver */ +#endif #define CONFIG_SYS_FSL_DDR /* Freescale DDR driver */ #define CONFIG_SYS_LS2_DDR_BLOCK1_SIZE ((phys_size_t)2 << 30) #define CONFIG_MAX_MEM_MAPPED CONFIG_SYS_LS2_DDR_BLOCK1_SIZE diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 214f3ea51f..6d18eb330a 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -136,6 +136,7 @@ extern inline void __raw_readsl(unsigned long addr, void *data, int longlen) * TODO: The kernel offers some more advanced versions of barriers, it might * have some advantages to use them instead of the simple one here. */ +#define mb() asm volatile("dsb sy" : : : "memory") #define dmb() __asm__ __volatile__ ("" : : : "memory") #define __iormb() dmb() #define __iowmb() dmb() diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index d8b7b974d4..a5257e9b62 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h @@ -123,6 +123,9 @@ static inline void isync(void) #define iobarrier_r() eieio() #define iobarrier_w() eieio() +#define mb() sync() +#define isb() isync() + /* * Non ordered and non-swapping "raw" accessors */ |
