diff mbox

[v7,4/5] ARM: OMAP: gpmc: enable hwecc for AM33xx SoCs

Message ID 1354734571-10774-5-git-send-email-zonque@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Daniel Mack Dec. 5, 2012, 7:09 p.m. UTC
The am33xx is capable of handling bch error correction modes, so
enable that feature in the driver.

Signed-off-by: Daniel Mack <zonque@gmail.com>
---
 arch/arm/mach-omap2/gpmc-nand.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox

Patch

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;
 	}