* [U-Boot] [PATCH] am335x: disable internal delay for RGMII mode
@ 2012-11-26 13:30 yegorslists at googlemail.com
2012-12-10 20:16 ` [U-Boot] " Tom Rini
0 siblings, 1 reply; 2+ messages in thread
From: yegorslists at googlemail.com @ 2012-11-26 13:30 UTC (permalink / raw)
To: u-boot
From: Yegor Yefremov <yegorslists@googlemail.com>
According to errata the AM335x device does not support internal delay
mode, so RGMII1_IDMODE and RGMII2_IDMODE must be set to 1.
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
---
board/ti/am335x/board.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index b56a801..085bb9b 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -44,7 +44,7 @@ static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE;
/* MII mode defines */
#define MII_MODE_ENABLE 0x0
-#define RGMII_MODE_ENABLE 0xA
+#define RGMII_MODE_ENABLE 0x3A
/* GPIO that controls power to DDR on EVM-SK */
#define GPIO_DDR_VTT_EN 7
--
1.7.7
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2012-11-26 13:30 [U-Boot] [PATCH] am335x: disable internal delay for RGMII mode yegorslists at googlemail.com
2012-12-10 20:16 ` [U-Boot] " Tom Rini
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