From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gregoire Gentil Date: Mon, 10 Nov 2014 11:04:10 -0800 Subject: [U-Boot] Fix for ns16550 driver hanging on OMAP4 Message-ID: <54610C2A.5020408@gentil.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Here is a patch to apply the same fix on OMAP4 boards as on OMAP3, in order to prevent ns16550 hanging during SPL boot, Gr?goire diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index 8f05191..a1d3781 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -132,9 +132,9 @@ static void NS16550_setbrg(NS16550_t com_port, int baud_divisor) void NS16550_init(NS16550_t com_port, int baud_divisor) { -#if (defined(CONFIG_SPL_BUILD) && defined(CONFIG_OMAP34XX)) +#if (defined(CONFIG_SPL_BUILD) && (defined(CONFIG_OMAP34XX) || defined(CONFIG_OMAP44XX))) /* - * On some OMAP3 devices when UART3 is configured for boot mode before + * On some OMAP3/OMAP4 devices when UART3 is configured for boot mode before * SPL starts only THRE bit is set. We have to empty the transmitter * before initialization starts. */ Gr?goire