[PATCH] board: topic-miami: Set FCLK1 to 150MHz

Michal Simek michal.simek at xilinx.com
Fri Jun 5 10:08:27 CEST 2020


From: Mike Looijmans <mike.looijmans at topic.nl>

In all reference designs the FCLK1 runs at 150MHz, but the bootloader
doesn't set it up like that. Set the divider to 8 to generate the
correct clock. Fixes (a.o.) the DMA speed being too slow.

Signed-off-by: Mike Looijmans <mike.looijmans at topic.nl>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 board/topic/zynq/zynq-topic-miami/ps7_init_gpl.c     | 2 +-
 board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/board/topic/zynq/zynq-topic-miami/ps7_init_gpl.c b/board/topic/zynq/zynq-topic-miami/ps7_init_gpl.c
index 360beaef8ecf..e7cc2c2dec66 100644
--- a/board/topic/zynq/zynq-topic-miami/ps7_init_gpl.c
+++ b/board/topic/zynq/zynq-topic-miami/ps7_init_gpl.c
@@ -49,7 +49,7 @@ static unsigned long ps7_clock_init_data_3_0[] = {
 	EMIT_MASKWRITE(0XF8000158, 0x00003F33U, 0x00000601U),
 	EMIT_MASKWRITE(0XF8000168, 0x00003F31U, 0x00000601U),
 	EMIT_MASKWRITE(0XF8000170, 0x03F03F30U, 0x00100C00U),
-	EMIT_MASKWRITE(0XF8000180, 0x03F03F30U, 0x00100C00U),
+	EMIT_MASKWRITE(0XF8000180, 0x03F03F30U, 0x00100800U),
 	EMIT_MASKWRITE(0XF8000190, 0x03F03F30U, 0x00100600U),
 	EMIT_MASKWRITE(0XF80001A0, 0x03F03F30U, 0x00101800U),
 	EMIT_MASKWRITE(0XF80001C4, 0x00000001U, 0x00000001U),
diff --git a/board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c b/board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c
index ae4666f7d590..0f141260ff61 100644
--- a/board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c
+++ b/board/topic/zynq/zynq-topic-miamilite/ps7_init_gpl.c
@@ -49,7 +49,7 @@ static unsigned long ps7_clock_init_data_3_0[] = {
 	EMIT_MASKWRITE(0xF8000158, 0x00003F33U, 0x00000601U),
 	EMIT_MASKWRITE(0xF8000168, 0x00003F31U, 0x00000601U),
 	EMIT_MASKWRITE(0xF8000170, 0x03F03F30U, 0x00100C00U),
-	EMIT_MASKWRITE(0xF8000180, 0x03F03F30U, 0x00100C00U),
+	EMIT_MASKWRITE(0xF8000180, 0x03F03F30U, 0x00100800U),
 	EMIT_MASKWRITE(0xF8000190, 0x03F03F30U, 0x00100600U),
 	EMIT_MASKWRITE(0xF80001A0, 0x03F03F30U, 0x00101800U),
 	EMIT_MASKWRITE(0xF80001C4, 0x00000001U, 0x00000001U),
-- 
2.27.0



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