[PATCH v2 0/9] EDAC drivers for Armada XP L2 and DDR
From: Chris.Packham@alliedtelesis.co.nz (Chris Packham)
Date: 2017-08-04 01:42:30
On 03/08/17 00:39, Jan Luebbe wrote:
This series adds drivers for the L2 cache and DDR RAM ECC functionality as found on the MV78230/MV78x60 SoCs. I've tested these changes with the MV78460 (on a custom board with a DDR3 ECC DIMM). Also contained in this series are an additional debugfs wrapper and devm_ helpers for edac_mc_/edac_device_ allocation and registration, which make error handing and cleanup simpler. Compared to the previous v1 series, the following changes have been made: - Add the aurora-l2 register defines earlier in the series (suggested by Russell King and Gregory CLEMENT ) - Changed the DT vendor prefix from "arm" to "marvell" for the ecc-enable/disable properties on the aurora-l2 (suggested by Russell King) - Fix some warnings reported by checkpatch Compared to the original RFC series, the following changes have been made: - Integrated Chris' patches for parity and ECC configuration via DT - Merged the DDR RAM and L2 cache drivers (as requested by Borislav, analogous to fsl_ddr_edac.c and mpc85xx_edac.c) - Added myself to MAINTAINERS (requested by Borislav) - L2 cache: Track the msg size and use snprintf (review comment by Chris) - L2 cache: Split error injection from the check function (review comment by Chris) - DDR RAM: Allow 16 bit width in addition to 32 and 64 bit (review comment by Chris)
Thanks for that. I'll make my life easier when I add support for the narrower bus-width.
- Use of_match_ptr() (review comments by Chris)
- Minor checkpatch cleanups
Chris Packham (2):
ARM: l2x0: support parity-enable/disable on aurora
ARM: l2x0: add marvell,ecc-enable property for aurora
Jan Luebbe (7):
ARM: l2c: move cache-aurora-l2.h to asm/hardware
ARM: aurora-l2: add prefix to MAX_RANGE_SIZE
ARM: aurora-l2: add defines for parity and ECC registers
EDAC: Add missing debugfs_create_x32 wrapper
EDAC: Add devres helpers for
edac_mc_alloc/edac_mc_add_mc(_with_groups)
EDAC: Add devres helpers for
edac_device_alloc_ctl_info/edac_device_add_device
EDAC: Add driver for the Marvell Armada XP SDRAM and L2 cache ECCReviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>