diff options
Diffstat (limited to 'arch/arm/cpu/armv7')
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/ddr.c | 6 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/emif-common.c | 14 |
2 files changed, 4 insertions, 16 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c index 1abbb07c961..d05e666a742 100644 --- a/arch/arm/cpu/armv7/am33xx/ddr.c +++ b/arch/arm/cpu/armv7/am33xx/ddr.c @@ -97,8 +97,10 @@ void config_sdram_emif4d5(const struct emif_regs *regs, int nr) writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl); writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config); - configure_mr(nr, 0); - configure_mr(nr, 1); + if (emif_sdram_type() == EMIF_SDRAM_TYPE_LPDDR2) { + configure_mr(nr, 0); + configure_mr(nr, 1); + } } /** diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c index 5a3f2858cda..cd6289b4fca 100644 --- a/arch/arm/cpu/armv7/omap-common/emif-common.c +++ b/arch/arm/cpu/armv7/omap-common/emif-common.c @@ -50,20 +50,6 @@ inline u32 emif_num(u32 base) return 0; } -/* - * Get SDRAM type connected to EMIF. - * Assuming similar SDRAM parts are connected to both EMIF's - * which is typically the case. So it is sufficient to get - * SDRAM type from EMIF1. - */ -u32 emif_sdram_type() -{ - struct emif_reg_struct *emif = (struct emif_reg_struct *)EMIF1_BASE; - - return (readl(&emif->emif_sdram_config) & - EMIF_REG_SDRAM_TYPE_MASK) >> EMIF_REG_SDRAM_TYPE_SHIFT; -} - static inline u32 get_mr(u32 base, u32 cs, u32 mr_addr) { u32 mr; |