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authorRoy Zang <tie-fei.zang@freescale.com>2011-01-07 00:06:47 -0600
committerKumar Gala <galak@kernel.crashing.org>2011-01-14 01:32:22 -0600
commit3b4456ec391877a950dd5e98ee20df6560f0e1af (patch)
tree1690d31ee59b2bbc8e6d5db326aac3c06bc43a6b /arch/powerpc
parentd621da0066dff92a76ca3c6fb031a7f823a811f3 (diff)
fsl_esdhc: Add the workaround for erratum ESDHC135 (enable on P4080)
The default value of the SRS, VS18 and VS30 and ADMAS fields in the host controller capabilities register (HOSTCAPBLT) are incorrect. The default of these bits should be zero instead of one. Clear these bits out when we read HOSTCAPBLT. Signed-off-by: Roy Zang <tie-fei.zang@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/cpu/mpc85xx/cmd_errata.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index 0c4820c089..d5c34c867f 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -53,6 +53,9 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC111)
puts("Work-around for Erratum ESDHC111 enabled\n");
#endif
+#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC135)
+ puts("Work-around for Erratum ESDHC135 enabled\n");
+#endif
return 0;
}