From 7cc5a5d3cd4cca0a3852d1500e8c50fe191bcc9d Mon Sep 17 00:00:00 2001 From: Thor Thayer Date: Wed, 10 Feb 2016 13:26:24 -0600 Subject: ARM: socfpga: Enable OCRAM ECC on startup Enable ECC for On-Chip RAM on machine startup. The ECC has to be enabled before data is stored in memory otherwise the ECC will fail on reads. Signed-off-by: Thor Thayer Acked-by: Dinh Nguyen Cc: devicetree@vger.kernel.org Cc: dougthompson@xmission.com Cc: galak@codeaurora.org Cc: grant.likely@linaro.org Cc: ijc+devicetree@hellion.org.uk Cc: linux-arm-kernel@lists.infradead.org Cc: linux@arm.linux.org.uk Cc: linux-doc@vger.kernel.org Cc: linux-edac Cc: mark.rutland@arm.com Cc: m.chehab@samsung.com Cc: pawel.moll@arm.com Cc: robh+dt@kernel.org Cc: Russell King Cc: tthayer.linux@gmail.com Cc: tthayer@opensource.altera.com Link: http://lkml.kernel.org/r/1455132384-17108-4-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov --- arch/arm/mach-socfpga/socfpga.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/arm/mach-socfpga/socfpga.c') diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c index dd1ff07b0472..7e0aad2ec3d1 100644 --- a/arch/arm/mach-socfpga/socfpga.c +++ b/arch/arm/mach-socfpga/socfpga.c @@ -61,6 +61,9 @@ static void __init socfpga_init_irq(void) socfpga_sysmgr_init(); if (IS_ENABLED(CONFIG_EDAC_ALTERA_L2C)) socfpga_init_l2_ecc(); + + if (IS_ENABLED(CONFIG_EDAC_ALTERA_OCRAM)) + socfpga_init_ocram_ecc(); } static void socfpga_cyclone5_restart(enum reboot_mode mode, const char *cmd) -- cgit v1.2.3