am43xx: Do not allow EMIF to control DDR_RESET in rtconly config

[oweals/u-boot.git] / arch / arm / mach-omap2 / am33xx / emif4.c

diff --git a/arch/arm/mach-omap2/am33xx/emif4.c b/arch/arm/mach-omap2/am33xx/emif4.c
index 68c7705178710804b16fa4814c7b53b1d5ad8268..9b429c9262802c8c86aa5ff0fce55489596e6032 100644 (file)
--- a/arch/arm/mach-omap2/am33xx/emif4.c
+++ b/arch/arm/mach-omap2/am33xx/emif4.c
@@ -95,8 +95,13 @@ void config_ddr(unsigned int pll, const struct ctrl_ioregs *ioregs,
        writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl);
 
        if (emif_sdram_type(regs->sdram_config) == EMIF_SDRAM_TYPE_DDR3)
+#ifndef CONFIG_SPL_RTC_DDR_SUPPORT
                /* Allow EMIF to control DDR_RESET */
                writel(0x00000000, &ddrctrl->ddrioctrl);
+#else
+               /* Override EMIF DDR_RESET control */
+               writel(0x80000000, &ddrctrl->ddrioctrl);
+#endif /* CONFIG_SPL_RTC_DDR_SUPPORT */
 #endif
 
        /* Program EMIF instance */