For LS1021A Rev2.0 have already fixed the snoop silicon issue, So enable snoop requests and DVM message requests for all the slave insterfaces.
Signed-off-by: Yuan Yao yao.yuan@freescale.com --- board/freescale/ls1021aqds/ls1021aqds.c | 8 +++++++- board/freescale/ls1021atwr/ls1021atwr.c | 8 +++++++- 2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/board/freescale/ls1021aqds/ls1021aqds.c b/board/freescale/ls1021aqds/ls1021aqds.c index 1256ece..2f604f5 100644 --- a/board/freescale/ls1021aqds/ls1021aqds.c +++ b/board/freescale/ls1021aqds/ls1021aqds.c @@ -321,8 +321,14 @@ int board_early_init_f(void)
/* * Enable snoop requests and DVM message requests for - * Slave insterface S4 (A7 core cluster) + * All the slave insterfaces. */ + out_le32(&cci->slave[0].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + out_le32(&cci->slave[1].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + out_le32(&cci->slave[2].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); out_le32(&cci->slave[4].snoop_ctrl, CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
diff --git a/board/freescale/ls1021atwr/ls1021atwr.c b/board/freescale/ls1021atwr/ls1021atwr.c index 53bea95..ac6de7a 100644 --- a/board/freescale/ls1021atwr/ls1021atwr.c +++ b/board/freescale/ls1021atwr/ls1021atwr.c @@ -523,8 +523,14 @@ int board_early_init_f(void)
/* * Enable snoop requests and DVM message requests for - * Slave insterface S4 (A7 core cluster) + * All the slave insterfaces. */ + out_le32(&cci->slave[0].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + out_le32(&cci->slave[1].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + out_le32(&cci->slave[2].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); out_le32(&cci->slave[4].snoop_ctrl, CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);