From patchwork Fri Jun 5 08:08:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Simek X-Patchwork-Id: 241765 List-Id: U-Boot discussion From: michal.simek at xilinx.com (Michal Simek) Date: Fri, 5 Jun 2020 10:08:27 +0200 Subject: [PATCH] board: topic-miami: Set FCLK1 to 150MHz Message-ID: <5b34a52a1563b75ff2a2e0bf6a9fd42ccc83af0a.1591344504.git.michal.simek@xilinx.com> From: Mike Looijmans 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 Signed-off-by: Michal Simek --- 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),