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authorShengzhou Liu <Shengzhou.Liu@nxp.com>2016-11-21 03:36:48 (GMT)
committerYork Sun <york.sun@nxp.com>2016-12-05 16:31:45 (GMT)
commit02fb2761576be8096ebf1b3f961a2cdb21b422ae (patch)
tree70cd556e7498ef63f2d51519958cfc2994c73950 /arch/powerpc/cpu
parent5a17b8b5dab8973089b7400d05f8503d56f29370 (diff)
downloadu-boot-02fb2761576be8096ebf1b3f961a2cdb21b422ae.tar.xz
fsl/ddr: Add erratum_a009942_check_cpo and clean related erratum
- add additional function erratum_a009942_check_cpo to check if the board needs tuning CPO calibration for optimal setting. - move ERRATUM_A009942(with revision to check cpo_sample option) from fsl_ddr_gen4.c to ctrl_regs.c for reuse on all DDR4/DDR3 parts. - move ERRATUM_A008378 from fsl_ddr_gen4.c to ctrl_regs.c - remove obsolete ERRATUM_A004934 which is replaced with ERRATUM_A009942. Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com> [YS: Replaced CONFIG_QEMU_E500 with CONFIG_ARCH_QEMU_E500] Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/powerpc/cpu')
-rw-r--r--arch/powerpc/cpu/mpc85xx/cpu_init.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index c2402a8..d1b6699 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -45,7 +45,9 @@
#include <nand.h>
#include <errno.h>
#endif
-
+#ifndef CONFIG_ARCH_QEMU_E500
+#include <fsl_ddr.h>
+#endif
#include "../../../../drivers/block/fsl_sata.h"
#ifdef CONFIG_U_QE
#include <fsl_qe.h>
@@ -947,6 +949,10 @@ int cpu_init_r(void)
#endif /* CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE */
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009942
+ erratum_a009942_check_cpo();
+#endif
+
#ifdef CONFIG_FMAN_ENET
fman_enet_init();
#endif