From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Mack Subject: [PATCH v4 2/3] ARM: OMAP: gpmc: enable hwecc for AM33xx SoCs Date: Mon, 19 Nov 2012 23:29:15 +0800 Message-ID: <1353338956-19420-3-git-send-email-zonque@gmail.com> References: <1353338956-19420-1-git-send-email-zonque@gmail.com> Return-path: Received: from svenfoo.org ([82.94.215.22]:49526 "EHLO mail.zonque.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753203Ab2KSP3n (ORCPT ); Mon, 19 Nov 2012 10:29:43 -0500 In-Reply-To: <1353338956-19420-1-git-send-email-zonque@gmail.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-arm-kernel@lists.infradead.org Cc: linux-omap@vger.kernel.org, jon-hunter@ti.com, avinashphilip@ti.com, x0148406@ti.com, tony@atomide.com, paul@pwsan.com, nsekhar@ti.com, Daniel Mack Signed-off-by: Daniel Mack --- arch/arm/mach-omap2/gpmc-nand.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 8607735..e23d561 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -92,17 +92,18 @@ static int omap2_nand_gpmc_retime( static bool __init gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt) { /* support only OMAP3 class */ - if (!cpu_is_omap34xx()) { + if (!cpu_is_omap34xx() && !soc_is_am33xx()) { pr_err("BCH ecc is not supported on this CPU\n"); return 0; } /* - * For now, assume 4-bit mode is only supported on OMAP3630 ES1.x, x>=1. - * Other chips may be added if confirmed to work. + * For now, assume 4-bit mode is only supported on OMAP3630 ES1.x, x>=1 + * and AM33xx derivates. Other chips may be added if confirmed to work. */ if ((ecc_opt == OMAP_ECC_BCH4_CODE_HW) && - (!cpu_is_omap3630() || (GET_OMAP_REVISION() == 0))) { + (!cpu_is_omap3630() || (GET_OMAP_REVISION() == 0)) && + (!soc_is_am33xx())) { pr_err("BCH 4-bit mode is not supported on this CPU\n"); return 0; } -- 1.7.11.7