[PATCH 3/3] k3dma: delete axi_config
From: Guodong Xu
Date: Thu Jun 21 2018 - 23:24:58 EST
From: Li Yu <liyu65@xxxxxxxxxxxxx>
Axi_config controls whether DMA resources can be accessed in non-secure
mode, such as linux kernel. The setting is actually done in
bootloader stage.
This patch removes axi_config from k3dma driver.
Signed-off-by: Li Yu <liyu65@xxxxxxxxxxxxx>
Signed-off-by: Guodong Xu <guodong.xu@xxxxxxxxxx>
---
drivers/dma/k3dma.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 13cec12742e3..ddd7d1e054c0 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -52,8 +52,6 @@
#define CX_SRC 0x814
#define CX_DST 0x818
#define CX_CFG 0x81c
-#define AXI_CFG 0x820
-#define AXI_CFG_DEFAULT 0x201201
#define CX_LLI_CHAIN_EN 0x2
#define CX_CFG_EN 0x1
@@ -158,7 +156,6 @@ static void k3_dma_set_desc(struct k3_dma_phy *phy, struct k3_desc_hw *hw)
writel_relaxed(hw->count, phy->base + CX_CNT0);
writel_relaxed(hw->saddr, phy->base + CX_SRC);
writel_relaxed(hw->daddr, phy->base + CX_DST);
- writel_relaxed(AXI_CFG_DEFAULT, phy->base + AXI_CFG);
writel_relaxed(hw->config, phy->base + CX_CFG);
}
--
2.17.1