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authorYork Sun <yorksun@freescale.com>2011-01-10 12:03:01 +0000
committerKumar Gala <galak@kernel.crashing.org>2011-01-19 22:58:24 -0600
commitfa8d23c0ee5c66d5cda902ac6ea5b1dfc68d9712 (patch)
tree2e34ca5a60bcaa2468b8989aadee1268aadef831 /arch/powerpc/cpu/mpc85xx/cmd_errata.c
parente1fd16b6f5e80d932c73f5a36141adfb35126e83 (diff)
downloadblackbird-obmc-uboot-fa8d23c0ee5c66d5cda902ac6ea5b1dfc68d9712.tar.gz
blackbird-obmc-uboot-fa8d23c0ee5c66d5cda902ac6ea5b1dfc68d9712.zip
mpc85xx: Implement workaround for erratum DDR-A003
Erratum DDR-A003 requires workaround to correctly set RCW10 for registered DIMM. Also adding polling after enabling DDR controller to ensure completion. Signed-off-by: York Sun <yorksun@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/cmd_errata.c')
-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 7dfa596f03..0cc8b1e130 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -68,6 +68,9 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
#ifdef CONFIG_SYS_FSL_ERRATUM_ELBC_A001
puts("Work-around for Erratum ELBC-A001 enabled\n");
#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003
+ puts("Work-around for Erratum DDR-A003 enabled\n");
+#endif
return 0;
}
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