Messages in this thread Patch in this message | | | From | Guodong Xu <> | Subject | [PATCH 3/3] k3dma: delete axi_config | Date | Fri, 22 Jun 2018 11:24:16 +0800 |
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From: Li Yu <liyu65@hisilicon.com>
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@hisilicon.com> Signed-off-by: Guodong Xu <guodong.xu@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 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
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