From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dinh Nguyen Date: Tue, 05 Nov 2013 22:17:13 -0600 Subject: [U-Boot] [PATCH 07/34] zynq: Add UART0, UART1 configs support In-Reply-To: <1249b50d-d1d1-42ad-b612-7aa9901598ad@VA3EHSMHS029.ehs.local> References: <1383673615-32473-1-git-send-email-jaganna@xilinx.com> <1249b50d-d1d1-42ad-b612-7aa9901598ad@VA3EHSMHS029.ehs.local> Message-ID: <5279C2C9.7060008@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 11/5/13 11:46 AM, Jagannadha Sutradharudu Teki wrote: > Zynq uart controller support two serial ports like > CONFIG_ZYNQ_SERIAL_UART0 and CONFIG_ZYNQ_SERIAL_UART1 > enabled both so-that the respective board will define > these macros based on their usage. > > Signed-off-by: Jagannadha Sutradharudu Teki > --- > include/configs/zynq.h | 20 ++++++++++++++++---- > 1 file changed, 16 insertions(+), 4 deletions(-) > > diff --git a/include/configs/zynq.h b/include/configs/zynq.h > index f32008b..1bcb28d 100644 > --- a/include/configs/zynq.h > +++ b/include/configs/zynq.h > @@ -33,10 +33,22 @@ > {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} > > /* Zynq Serial driver */ > -#define CONFIG_ZYNQ_SERIAL > -#define CONFIG_ZYNQ_SERIAL_BASEADDR0 0xE0001000 > -#define CONFIG_ZYNQ_SERIAL_BAUDRATE0 CONFIG_BAUDRATE > -#define CONFIG_ZYNQ_SERIAL_CLOCK0 50000000 > +#define CONFIG_ZYNQ_SERIAL_UART1 > +#ifdef CONFIG_ZYNQ_SERIAL_UART0 > +# define CONFIG_ZYNQ_SERIAL_BASEADDR0 0xE0000000 > +# define CONFIG_ZYNQ_SERIAL_BAUDRATE0 CONFIG_BAUDRATE Why couldn't you just use CONFIG_BAUDRATE? Why do you need to add another define? Dinh > +# define CONFIG_ZYNQ_SERIAL_CLOCK0 50000000 > +#endif > + > +#ifdef CONFIG_ZYNQ_SERIAL_UART1 > +# define CONFIG_ZYNQ_SERIAL_BASEADDR1 0xE0001000 > +# define CONFIG_ZYNQ_SERIAL_BAUDRATE1 CONFIG_BAUDRATE > +# define CONFIG_ZYNQ_SERIAL_CLOCK1 50000000 > +#endif > + > +#if defined(CONFIG_ZYNQ_SERIAL_UART0) || defined(CONFIG_ZYNQ_SERIAL_UART1) > +# define CONFIG_ZYNQ_SERIAL > +#endif > > /* DCC driver */ > #if defined(CONFIG_ZYNQ_DCC)