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

stefanc at marvell.com stefanc at marvell.com
Wed Aug 9 07:37:50 UTC 2017


From: Stefan Chulski <stefanc at marvell.com>

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

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

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));
-- 
1.9.1



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