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ARM: 8891/1: EDAC: armada_xp: Add support for more SoCs

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The Armada 38x and other integrated SoCs use a reduced pin count so the
width of the SDRAM interface is smaller than the Armada XP SoCs. This
means that the definition of "full" and "half" width is reduced from
64/32 to 32/16.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Chris Packham 2019-07-12 05:46:58 +01:00 committed by Russell King
parent 7f6998a412
commit 23d103ae3e
1 changed files with 5 additions and 0 deletions
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5
drivers/edac/armada_xp_edac.c
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@ -332,6 +332,11 @@ static int axp_mc_probe(struct platform_device *pdev)
axp_mc_read_config(mci);
/* These SoCs have a reduced width bus */
if (of_machine_is_compatible("marvell,armada380") ||
of_machine_is_compatible("marvell,armadaxp-98dx3236"))
drvdata->width /= 2;
/* configure SBE threshold */
/* it seems that SBEs are not captured otherwise */
writel(1 << SDRAM_ERR_CTRL_THR_OFFSET, drvdata->base + SDRAM_ERR_CTRL_REG);