[PATCH 1/2] Initial bsp for Tiny6410

Peng Fan van.freenix at gmail.com
Wed Apr 17 15:10:39 UTC 2013


Thanks.
I will recheck the code carefully.

Regards,
Peng.
2013/4/17 Joel Sherrill <joel.sherrill at oarcorp.com>

> On 4/17/2013 9:42 AM, Sebastian Huber wrote:
>
>> On 04/17/2013 02:54 PM, Peng Fan wrote:
>>
>>> diff --git a/c/src/lib/libbsp/arm/**tiny6410/debug/debug.c
>>> b/c/src/lib/libbsp/arm/**tiny6410/debug/debug.c
>>> new file mode 100644
>>> index 0000000..a57e4c9
>>> --- /dev/null
>>> +++ b/c/src/lib/libbsp/arm/**tiny6410/debug/debug.c
>>> @@ -0,0 +1,57 @@
>>> +/*
>>> + *  Low level debug function
>>> + *
>>> + *  Copyright (c) 2013 by PengFan<van.freenix at gmail.com>
>>> + *
>>> + *  The license and distribution terms for this file may be
>>> + *  found in the file LICENSE in this distribution or at
>>> + *http://www.rtems.com/license/**LICENSE<http://www.rtems.com/license/LICENSE>
>>> .
>>>
>> Unless a mailer broke this, the third line needs spacing before http.
>
> Check all.
>
>  + *
>>> + */
>>> +
>>> +#include <bsp.h>
>>> +#include <s3c64xx.h>
>>> +void debug_led(uint32_t val)
>>> +{
>>> +       uint32_t *addr = (uint32_t *)0x7f008800;
>>> +       *addr = val;
>>> +}
>>> +
>>> +
>>> +static void Delay(void)
>>> +{
>>> +    volatile int i;
>>> +
>>> +    for(i=0 ; i < 1000 ; i++)
>>> +    {
>>> +    }
>>> +}
>>> +
>>> +void Uart_SendByte(int data)
>>> +{
>>> +    while(!(rUTRSTAT0 & 0x2));   //Wait until THR is empty.
>>> +    Delay();
>>> +    rUTXH0 = (unsigned char)data;
>>> +}
>>> +
>>> +void Uart_SendString(char *pt)
>>> +{
>>> +    while(*pt)
>>> +        Uart_SendByte(*pt++);
>>> +    Uart_SendByte('\r');
>>> +    Uart_SendByte('\n');
>>> +}
>>> +
>>> +void printhex(unsigned int data)
>>> +{
>>> +       int i = 0,a = 0;
>>> +       for (i = 0; i < 8; i++) {
>>> +               a = (data>>(32-(i+1)*4))&0xf;
>>> +               if (((a<=9)&&(a>=0)))
>>> +                       Uart_SendByte(a + 0x30);
>>> +               else if ((a <= 0xf) && (a >= 0xa))
>>> +                       Uart_SendByte(a-0xa+0x61);
>>> +       }
>>> +       Uart_SendByte('\r');
>>> +       Uart_SendByte('\n');
>>> +}
>>>
>> Can't you use printk() for this?
>>
>>
>
> --
> Joel Sherrill, Ph.D.             Director of Research & Development
> joel.sherrill at OARcorp.com        On-Line Applications Research
> Ask me about RTEMS: a free RTOS  Huntsville AL 35805
> Support Available                (256) 722-9985
>
>
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