The IPU AXI QoS for the i.MX6QP and i.MX6DP processors have to be set as
commented in the code:
/* set IPU AXI-id1 Qos=0x1 AXI-id0/2/3 Qos=0x7 */
Set IOMUXC_GPR6 and IOMUXC_GPR7 to 0x77177717 instead of 0x007F007F.
Signed-off-by: Breno Lima <breno.l...@nxp.com>
---
board/freescale/mx6sabresd/mx6sabresd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c
b/board/freescale/mx6sabresd/mx6sabresd.c
index e416042..5329c3b 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -755,8 +755,8 @@ static void gpr_init(void)
writel(0xF00000CF, &iomux->gpr[4]);
if (is_mx6dqp()) {
/* set IPU AXI-id1 Qos=0x1 AXI-id0/2/3 Qos=0x7 */
- writel(0x007F007F, &iomux->gpr[6]);
- writel(0x007F007F, &iomux->gpr[7]);
+ writel(0x77177717, &iomux->gpr[6]);
+ writel(0x77177717, &iomux->gpr[7]);
} else {
/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
writel(0x007F007F, &iomux->gpr[6]);
--
2.7.4
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
