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| author | Zhao Qiang <B45475@freescale.com> | 2014-10-30 06:07:39 (GMT) |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-12-05 16:06:09 (GMT) |
| commit | e7f533cd5972d762e0544a38c74fce495a9d9d2f (patch) | |
| tree | b77b1e2785c265243854ad599b8464e307f18fa2 /arch/powerpc/include | |
| parent | 31530e0b8a411398efde40edbec12a7cf262926e (diff) | |
| download | u-boot-fsl-qoriq-e7f533cd5972d762e0544a38c74fce495a9d9d2f.tar.xz | |
powerpc/mpc85xx: modify erratum A007186
T2080 v1.0 has this errata while v1.1 has fixed
this errata by hardware, add a new function has_errata_a007186
to check the SVR_SOC_VER, SVR_MAJ and SVR_MIN first,
if the sil has errata a007186, then run the errata code,
if not, doesn't run the code.
Signed-off-by: Zhao Qiang <B45475@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/fsl_errata.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/fsl_errata.h b/arch/powerpc/include/asm/fsl_errata.h index b9e2fb0..61c6d70 100644 --- a/arch/powerpc/include/asm/fsl_errata.h +++ b/arch/powerpc/include/asm/fsl_errata.h @@ -27,3 +27,27 @@ static inline bool has_erratum_a006379(void) } #endif #endif + +#ifdef CONFIG_SYS_FSL_ERRATUM_A007186 +static inline bool has_erratum_a007186(void) +{ + u32 svr = get_svr(); + u32 soc = SVR_SOC_VER(svr); + + switch (soc) { + case SVR_T4240: + return IS_SVR_REV(svr, 2, 0); + case SVR_T4160: + return IS_SVR_REV(svr, 2, 0); + case SVR_B4860: + return IS_SVR_REV(svr, 2, 0); + case SVR_B4420: + return IS_SVR_REV(svr, 2, 0); + case SVR_T2081: + case SVR_T2080: + return IS_SVR_REV(svr, 1, 0); + } + + return false; +} +#endif |