[U-Boot] [PATCH] mpc85xx/sleep: flush cache after restoring DDR data

From: Tang Yuantian Yuantian.Tang@freescale.com

Cache needs to be flushed after restoring DDR data.

Signed-off-by: Tang Yuantian Yuantian.Tang@freescale.com --- board/freescale/t102xrdb/t102xrdb.c | 2 ++ board/freescale/t104xrdb/t104xrdb.c | 2 ++ 2 files changed, 4 insertions(+)

diff --git a/board/freescale/t102xrdb/t102xrdb.c b/board/freescale/t102xrdb/t102xrdb.c index c224b2b..69e9331 100644 --- a/board/freescale/t102xrdb/t102xrdb.c +++ b/board/freescale/t102xrdb/t102xrdb.c @@ -187,6 +187,8 @@ void fsl_dp_ddr_restore(void) dst = (u64 *)CONFIG_SYS_SDRAM_BASE; for (i = 0; i < DDR_BUFF_LEN / 8; i++) *dst++ = *src++; + + flush_dcache(); }

int fsl_dp_resume(void) diff --git a/board/freescale/t104xrdb/t104xrdb.c b/board/freescale/t104xrdb/t104xrdb.c index ea0cac7..58ba649 100644 --- a/board/freescale/t104xrdb/t104xrdb.c +++ b/board/freescale/t104xrdb/t104xrdb.c @@ -144,6 +144,8 @@ void fsl_dp_ddr_restore(void)

for (i = 0; i < DDR_BUFF_LEN / 8; i++) *dst++ = *src++; + + flush_dcache(); }

int fsl_dp_resume(void)