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authorchenhui zhao <chenhui.zhao@freescale.com>2011-10-03 08:38:50 -0500
committerKumar Gala <galak@kernel.crashing.org>2011-11-08 08:30:32 -0600
commitaada81de703e0fb26ae1a8dc8fc8d6a7a37fa3c9 (patch)
tree9f04ac09cf17d08f73bbef5de73240c2d1bf397a /arch/powerpc/cpu/mpc85xx
parentafc52db2f76e0215411a916af46c578fcfd02a81 (diff)
downloadtalos-obmc-uboot-aada81de703e0fb26ae1a8dc8fc8d6a7a37fa3c9.tar.gz
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powerpc/mpc8548: Add workaround for erratum NMG_eTSEC129
Erratum NMG_eTSEC129 (eTSEC86 in MPC8548 document) applies to some early verion silicons. This workaround detects if the eTSEC Rx logic is properly initialized, and reinitialize the eTSEC Rx logic. Signed-off-by: Gong Chen <g.chen@freescale.com> Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx')
-rw-r--r--arch/powerpc/cpu/mpc85xx/cmd_errata.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index a09eb91406..253bf08b6a 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -103,6 +103,10 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
puts("Work-around for Erratum NMG_LBC103 enabled\n");
#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
+ if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
+ puts("Work-around for Erratum NMG ETSEC129 enabled\n");
+#endif
return 0;
}
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