From 783e78562d3ab55d2ca45d61b02369b198701957 Mon Sep 17 00:00:00 2001 From: Stefan Chulski Date: Wed, 9 Aug 2017 10:37:50 +0300 Subject: [PATCH] net: mvpp2x: Set BM pool high address MVPP22 driver support 64 Bit arch and require BM pool high address configuration. Signed-off-by: Stefan Chulski Tested-by: iSoC Platform CI Reviewed-by: Nadav Haklai Reviewed-by: Igal Liberman Acked-by: Joe Hershberger Signed-off-by: Stefan Roese --- drivers/net/mvpp2.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c index 3fca987c29..37056c2b63 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)); -- 2.25.1