From f50a0380897d2a5e61b251b07c50ee48fa298cfd Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Fri, 14 Dec 2012 11:36:43 +0100 Subject: [PATCH] ARM: OMAP: gpmc: enable hwecc for AM33xx SoCs The am33xx is capable of handling bch error correction modes, so enable that feature in the driver. Signed-off-by: Daniel Mack Acked-by: Grant Likely Signed-off-by: Tony Lindgren --- 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 3059f5e..afc1e8c 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 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; } -- 2.7.4