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| author |   Madalin Bucur <madalin.bucur@nxp.com> | 2020-03-04 18:04:27 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-03-06 21:55:32 -0800 |
| commit | b281f7b93b258ce1419043bbd898a29254d5c9c7 (patch) | |
| tree | 603923b937c21e212b3e5b86185cd5cbde31a723 /drivers/net/ethernet/freescale/fman/fman.c | |
| parent | arm64: dts: ls1043a: FMan erratum A050385 (diff) | |
| download | linux-dev-b281f7b93b258ce1419043bbd898a29254d5c9c7.tar.xz linux-dev-b281f7b93b258ce1419043bbd898a29254d5c9c7.zip | |
fsl/fman: detect FMan erratum A050385
Detect the presence of the A050385 erratum.
Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/fman.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c index 934111def0be..f151d6e111dd 100644 --- a/drivers/net/ethernet/freescale/fman/fman.c +++ b/drivers/net/ethernet/freescale/fman/fman.c @@ -1,5 +1,6 @@ /* * Copyright 2008-2015 Freescale Semiconductor Inc. + * Copyright 2020 NXP * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -566,6 +567,10 @@ struct fman_cfg { u32 qmi_def_tnums_thresh; }; +#ifdef CONFIG_DPAA_ERRATUM_A050385 +static bool fman_has_err_a050385; +#endif + static irqreturn_t fman_exceptions(struct fman *fman, enum fman_exceptions exception) { @@ -2518,6 +2523,14 @@ struct fman *fman_bind(struct device *fm_dev) } EXPORT_SYMBOL(fman_bind); +#ifdef CONFIG_DPAA_ERRATUM_A050385 +bool fman_has_errata_a050385(void) +{ + return fman_has_err_a050385; +} +EXPORT_SYMBOL(fman_has_errata_a050385); +#endif + static irqreturn_t fman_err_irq(int irq, void *handle) { struct fman *fman = (struct fman *)handle; @@ -2845,6 +2858,11 @@ static struct fman *read_dts_node(struct platform_device *of_dev) goto fman_free; } +#ifdef CONFIG_DPAA_ERRATUM_A050385 + fman_has_err_a050385 = + of_property_read_bool(fm_node, "fsl,erratum-a050385"); +#endif + return fman; fman_node_put: |