arm: ls102xa: Add snoop disable for slave port 0, 1 and 2
Disable the snoop for slave interface 0, 1 and 2
to avoid the interleaving on the CCI400 BUS.
Signed-off-by: Jason Jin <Jason.Jin@freescale.com>
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c
index bcfa9b9..5154a85 100644
--- a/board/freescale/ls1021aqds/ls1021aqds.c
+++ b/board/freescale/ls1021aqds/ls1021aqds.c
@@ -233,6 +233,13 @@
/* Set CCI-400 control override register to
* enable barrier transaction */
out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
+ /*
+ * Set CCI-400 Slave interface S0, S1, S2 Shareable Override Register
+ * All transactions are treated as non-shareable
+ */
+ out_le32(&cci->slave[0].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
+ out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
+ out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);