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[U-Boot,3/3] ls102xa: Enable snoop and DVM message requests.

Message ID 1439535264-41637-3-git-send-email-yao.yuan@freescale.com
State Changes Requested
Delegated to: York Sun
Headers show

Commit Message

Yao Yuan Aug. 14, 2015, 6:54 a.m. UTC 
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(-)

Comments

York Sun Aug. 18, 2015, 7:15 p.m. UTC | #1 
On 08/13/2015 11:54 PM, Yuan Yao wrote:
> 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(-)

Yuan,

Do not put SoC specific code into board file, please.

York
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Patch

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);