[U-Boot] [PATCH v2 14/20] sunxi: spl: remove DMA related settings of the NAND controller

Miquel Raynal miquel.raynal at bootlin.com
Thu Feb 22 13:33:44 UTC 2018


Code has been changed to do not use DMA anymore with the NAND
controller, instead PIO is used. Then, DMA-specific initialization may
be dropped.

Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
---
 board/sunxi/board.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 54ac018b80..59cfddc8e0 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -287,11 +287,6 @@ static void nand_clock_setup(void)
 
 	setbits_le32(&ccm->ahb_gate0, (CLK_GATE_OPEN << AHB_GATE_OFFSET_NAND0));
 	setbits_le32(&ccm->ahb_reset0_cfg, (1 << AHB_GATE_OFFSET_NAND0));
-#ifdef CONFIG_MACH_SUN9I
-	setbits_le32(&ccm->ahb_gate1, (1 << AHB_GATE_OFFSET_DMA));
-#else
-	setbits_le32(&ccm->ahb_gate0, (1 << AHB_GATE_OFFSET_DMA));
-#endif
 	setbits_le32(&ccm->nand0_clk_cfg, CCM_NAND_CTRL_ENABLE | AHB_DIV_1);
 }
 
-- 
2.14.1



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