From: Li Yu <liy...@hisilicon.com>
Axi_config controls whether DMA resources can be accessed in non-secure
mode, such as linux kernel. The register should be set by the bootloader
stage and depends on the device.
Thus, this patch removes axi_config from k3dma driver.
Cc: Dan Williams <dan.j.willi...@intel.com>
Cc: Vinod Koul <vk...@kernel.org>
Cc: Tanglei Han <hantang...@huawei.com>
Cc: Zhuangluan Su <suzhuangl...@hisilicon.com>
Cc: Ryan Grachek <r...@edited.us>
Cc: Manivannan Sadhasivam <manivannan.sadhasi...@linaro.org>
Cc: dmaeng...@vger.kernel.org
Acked-by: Manivannan Sadhasivam <manivannan.sadhasi...@linaro.org>
Signed-off-by: Li Yu <liy...@hisilicon.com>
Signed-off-by: Guodong Xu <guodong...@linaro.org>
[jstultz: Minor tweaks to commit message]
Signed-off-by: John Stultz <john.stu...@linaro.org>
---
drivers/dma/k3dma.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 4dce532..e415c85 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
@@ -169,7 +167,6 @@ 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);
}
--
2.7.4
