From: Lokesh Vutla Date: Wed, 3 Jun 2015 09:13:26 +0000 (+0530) Subject: ARM: DRA7: Update DDR IO configuration X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=a5c5c5b500bd7cee5f5d260c538429fe1bcc0ae1;p=u-boot.git ARM: DRA7: Update DDR IO configuration DDRIO_2 and LPDDR2CH1_1 registers are not present for DRA7. So not configuring these registers for DRA7xx Signed-off-by: Lokesh Vutla Reviewed-by: Tom Rini --- diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c index 8d6b59eeb0..03c2b97856 100644 --- a/arch/arm/cpu/armv7/omap5/hwinit.c +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -75,16 +75,20 @@ static void io_settings_ddr3(void) writel(ioregs->ctrl_ddrio_0, (*ctrl)->control_ddrio_0); writel(ioregs->ctrl_ddrio_1, (*ctrl)->control_ddrio_1); - writel(ioregs->ctrl_ddrio_2, (*ctrl)->control_ddrio_2); + + if (!is_dra7xx()) { + writel(ioregs->ctrl_ddrio_2, (*ctrl)->control_ddrio_2); + writel(ioregs->ctrl_lpddr2ch, (*ctrl)->control_lpddr2ch1_1); + } /* omap5432 does not use lpddr2 */ writel(ioregs->ctrl_lpddr2ch, (*ctrl)->control_lpddr2ch1_0); - writel(ioregs->ctrl_lpddr2ch, (*ctrl)->control_lpddr2ch1_1); writel(ioregs->ctrl_emif_sdram_config_ext, (*ctrl)->control_emif1_sdram_config_ext); - writel(ioregs->ctrl_emif_sdram_config_ext, - (*ctrl)->control_emif2_sdram_config_ext); + if (!is_dra72x()) + writel(ioregs->ctrl_emif_sdram_config_ext, + (*ctrl)->control_emif2_sdram_config_ext); if (is_omap54xx()) { /* Disable DLL select */