target/linux/coldfire/patches/009-m5445x_serial.patch

   1 From 4b5a534c16325217c05a87938885c0ee1fe69a34 Mon Sep 17 00:00:00 2001
   2 From: Kurt Mahan <kmahan@freescale.com>
   3 Date: Wed, 31 Oct 2007 17:01:41 -0600
   4 Subject: [PATCH] MCF5445x core serial support.
   5
   6 LTIBName: m5445x-serial
   7 Signed-off-by: Kurt Mahan <kmahan@freescale.com>
   8 ---
   9  drivers/serial/mcfserial.c |   23 +++++++++++++++++++++--
  10  1 files changed, 21 insertions(+), 2 deletions(-)
  11
  12 --- a/drivers/serial/mcfserial.c
  13 +++ b/drivers/serial/mcfserial.c
  14 @@ -45,7 +45,9 @@
  15  #include <asm/coldfire.h>
  16  #include <asm/mcfsim.h>
  17  #include <asm/mcfuart.h>
  18 +#ifdef CONFIG_NETtel
  19  #include <asm/nettel.h>
  20 +#endif
  21  #include <asm/uaccess.h>
  22  #include "mcfserial.h"
  23
  24 @@ -61,7 +63,8 @@ struct timer_list mcfrs_timer_struct;
  25  #define        CONSOLE_BAUD_RATE       38400
  26  #define        DEFAULT_CBAUD           B38400
  27  #elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB) || \
  28 -      defined(CONFIG_M5329EVB) || defined(CONFIG_GILBARCO)
  29 +      defined(CONFIG_M5329EVB) || defined(CONFIG_GILBARCO) || \
  30 +      defined(CONFIG_M54455)
  31  #define CONSOLE_BAUD_RATE      115200
  32  #define DEFAULT_CBAUD          B115200
  33  #elif defined(CONFIG_ARNEWSH) || defined(CONFIG_FREESCALE) || \
  34 @@ -94,7 +97,7 @@ static struct tty_driver *mcfrs_serial_d
  35  #undef SERIAL_DEBUG_FLOW
  36
  37  #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
  38 -    defined(CONFIG_M520x) || defined(CONFIG_M532x)
  39 +    defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_M54455)
  40  #define        IRQBASE (MCFINT_VECBASE+MCFINT_UART0)
  41  #else
  42  #define        IRQBASE 73
  43 @@ -1604,6 +1607,20 @@ static void mcfrs_irqinit(struct mcf_ser
  44                 /* GPIOs also must be initalized, depends on board */
  45                 break;
  46         }
  47 +#elif defined(CONFIG_M54455)
  48 +       volatile unsigned char *uartp;
  49 +       uartp = info->addr;
  50 +       switch (info->line) {
  51 +       case 0:
  52 +               MCF_GPIO_PAR_UART |= 0x000F;
  53 +               break;
  54 +       case 1:
  55 +               MCF_GPIO_PAR_UART |= 0x0FF0;
  56 +               break;
  57 +       case 2:
  58 +               /* GPIOs also must be initalized, depends on board */
  59 +               break;
  60 +       }
  61  #else
  62         volatile unsigned char  *icrp, *uartp;
  63
  64 @@ -1966,7 +1983,9 @@ struct console mcfrs_console = {
  65
  66  static int __init mcfrs_console_init(void)
  67  {
  68 +#ifndef CONFIG_M54455
  69         register_console(&mcfrs_console);
  70 +#endif
  71         return 0;
  72  }
  73