Re: [U-Boot-Users] [PATCH] IXP: Add full baud-rate support for ixp42x, ixp45x and ixp46x

In message 1197128128-13438-1-git-send-email-plagnioj@jcrosoft.com you wrote:

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD plagnioj@jcrosoft.com

diff --git a/cpu/ixp/serial.c b/cpu/ixp/serial.c index 2015958..1f13077 100644 --- a/cpu/ixp/serial.c +++ b/cpu/ixp/serial.c @@ -31,25 +31,22 @@ #include <common.h> #include <asm/arch/ixp425.h>

+/*

• •           14.7456 MHz
    

• • Baud Rate = --------------

• •          16 x Divisor
    

• */

+#define SERIAL_CLOCK 921600

DECLARE_GLOBAL_DATA_PTR;

void serial_setbrg (void) { unsigned int quot = 0; int uart = CFG_IXP425_CONSOLE;

• if (gd->baudrate == 1200)

• quot = 192;
  

• else if (gd->baudrate == 9600)

• quot = 96;
  

• else if (gd->baudrate == 19200)

• quot = 48;
  

• else if (gd->baudrate == 38400)

• quot = 24;
  

• else if (gd->baudrate == 57600)

• quot = 16;
  

• else if (gd->baudrate == 115200)

• quot = 8;
  

• if(gd->baudrate < SERIAL_CLOCK && SERIAL_CLOCK % gd->baudrate == 0)

• quot = SERIAL_CLOCK / gd->baudrate;
  

Is it correct to assume that the old "quot" for 1200 bps was actually wrong, and you now fix this?

Best regards,

Wolfgang Denk