When U-Boot boots from EL2, skip some lowlevel init code for CCI-400 requiring EL3.
These initialization tasks are carried out before U-Boot runs.
Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com Signed-off-by: York Sun york.sun@nxp.com --- board/freescale/ls1012ardb/ls1012ardb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/board/freescale/ls1012ardb/ls1012ardb.c b/board/freescale/ls1012ardb/ls1012ardb.c index 66554bcf6e..f648a9040b 100644 --- a/board/freescale/ls1012ardb/ls1012ardb.c +++ b/board/freescale/ls1012ardb/ls1012ardb.c @@ -145,7 +145,8 @@ int board_init(void) * Set CCI-400 control override register to enable barrier * transaction */ - out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER); + if (current_el() == 3) + out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
#ifdef CONFIG_SYS_FSL_ERRATUM_A010315 erratum_a010315();