diff mbox

[U-Boot,PATCHv2,08/10] net: mvpp2x: Set BM pool high address

Message ID 1502264272-27773-9-git-send-email-stefanc@marvell.com
State Awaiting Upstream
Delegated to: Stefan Roese
Headers show

Commit Message

Stefan Chulski Aug. 9, 2017, 7:37 a.m. UTC 
From: Stefan Chulski <stefanc@marvell.com>

MVPP22 driver support 64 Bit arch and require BM pool
high address configuration.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
---
 drivers/net/mvpp2.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Joe Hershberger Aug. 9, 2017, 3:36 p.m. UTC | #1 
On Wed, Aug 9, 2017 at 2:37 AM,  <stefanc@marvell.com> wrote:
> From: Stefan Chulski <stefanc@marvell.com>
>
> MVPP22 driver support 64 Bit arch and require BM pool
> high address configuration.
>
> Signed-off-by: Stefan Chulski <stefanc@marvell.com>
> Tested-by: iSoC Platform CI <ykjenk@marvell.com>
> Reviewed-by: Nadav Haklai <nadavh@marvell.com>
> Reviewed-by: Igal Liberman <igall@marvell.com>

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff mbox

Patch

diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c
index 3fca987..37056c2 100644
--- a/drivers/net/mvpp2.c
+++ b/drivers/net/mvpp2.c
@@ -316,6 +316,8 @@  do {									\
 #define	    MVPP22_BM_ADDR_HIGH_VIRT_RLS_MASK	0xff00
 #define     MVPP22_BM_ADDR_HIGH_VIRT_RLS_SHIFT	8
 #define MVPP22_BM_MC_RLS_REG			0x64d4
+#define MVPP22_BM_POOL_BASE_HIGH_REG		0x6310
+#define MVPP22_BM_POOL_BASE_HIGH_MASK		0xff
 
 /* TX Scheduler registers */
 #define MVPP2_TXP_SCHED_PORT_INDEX_REG		0x8000
@@ -2594,6 +2596,10 @@  static int mvpp2_bm_pool_create(struct udevice *dev,
 
 	mvpp2_write(priv, MVPP2_BM_POOL_BASE_REG(bm_pool->id),
 		    lower_32_bits(bm_pool->dma_addr));
+	if (priv->hw_version == MVPP22)
+		mvpp2_write(priv, MVPP22_BM_POOL_BASE_HIGH_REG,
+			    (upper_32_bits(bm_pool->dma_addr) &
+			    MVPP22_BM_POOL_BASE_HIGH_MASK));
 	mvpp2_write(priv, MVPP2_BM_POOL_SIZE_REG(bm_pool->id), size);
 
 	val = mvpp2_read(priv, MVPP2_BM_POOL_CTRL_REG(bm_pool->id));