X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv7%2Fam33xx%2Femif4.c;h=27fa3fb4628bbfa08ff38a29386d09144e799668;hb=1480fdf8a6dad28de70ade72974db436f7967525;hp=8b7527c5b400a0c574f6ad0d47bfb7743b2ac31d;hpb=22692ec0fbdb455ca16d4d0e27768c6b6deb4243;p=oweals%2Fu-boot.git diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c index 8b7527c5b4..27fa3fb462 100644 --- a/arch/arm/cpu/armv7/am33xx/emif4.c +++ b/arch/arm/cpu/armv7/am33xx/emif4.c @@ -112,17 +112,21 @@ void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs, /* Set CKE to be controlled by EMIF/DDR PHY */ writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl); + #endif #ifdef CONFIG_AM43XX writel(readl(&cm_device->cm_dll_ctrl) & ~0x1, &cm_device->cm_dll_ctrl); while ((readl(&cm_device->cm_dll_ctrl) & CM_DLL_READYST) == 0) ; - writel(0x80000000, &ddrctrl->ddrioctrl); config_io_ctrl(ioregs); /* Set CKE to be controlled by EMIF/DDR PHY */ writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl); + + if (emif_sdram_type(regs->sdram_config) == EMIF_SDRAM_TYPE_DDR3) + /* Allow EMIF to control DDR_RESET */ + writel(0x00000000, &ddrctrl->ddrioctrl); #endif /* Program EMIF instance */