From patchwork Mon Nov 26 13:30:42 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [U-Boot] am335x: disable internal delay for RGMII mode Date: Mon, 26 Nov 2012 03:30:42 -0000 From: Yegor Yefremov X-Patchwork-Id: 201706 Message-Id: <1353936642-28342-1-git-send-email-yegorslists@googlemail.com> To: u-boot@lists.denx.de Cc: trini@ti.com, hvaibhav@ti.com From: Yegor Yefremov 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 --- 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