diff options
Diffstat (limited to 'arch/arm/mach-at91/atmel_sfr.c')
| -rw-r--r-- | arch/arm/mach-at91/atmel_sfr.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/atmel_sfr.c b/arch/arm/mach-at91/atmel_sfr.c index 07bd8abe93..13cfba0ba0 100644 --- a/arch/arm/mach-at91/atmel_sfr.c +++ b/arch/arm/mach-at91/atmel_sfr.c @@ -29,3 +29,14 @@ void configure_2nd_sram_as_l2_cache(void) } #endif +void configure_ddrcfg_input_buffers(bool open) +{ + struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR; + + if (open) + writel(ATMEL_SFR_DDRCFG_FDQIEN | ATMEL_SFR_DDRCFG_FDQSIEN, + &sfr->ddrcfg); + else + writel(0, &sfr->ddrcfg); +} + |