Timur Tabi wrote:
> Wolfgang Denk wrote:
>
>> There are some 8xx boards where I2C is used very early so it might be
>> necessary. I have to admit that I don't remember - that code is more
>> than 6 years old.
>
> How early?
Very early. We have a board with the environment in EEPROM,
and EEPROM a
Detlef Vollmann wrote:
> Very early. We have a board with the environment in EEPROM,
> and EEPROM at I2C.
Which board is that? Do you use i2c_reg_read() to read EEPROM, or i2c_read()?
--
Timur Tabi
Linux kernel developer at Freescale
--
Dear Timur,
In message <[EMAIL PROTECTED]> you wrote:
>
> How early? Is there anyone with an 8xx board that can test this out for me?
> I2C is used for programming DDR on 8xxx boards, and that's pretty early, but
> 8xxx doesn't have this problem.
For example, check the "LWMON" board (CONFIG_LWM
Wolfgang Denk wrote:
> I guess there are other places where things like this are used. Some
> boards also come with a "console over modem" configuration which
> might use I2C very early, IIRC.
I don't know much about 8xx, but on 8xxx, all the information needed for I2C
configuration is in t
Wolfgang Denk wrote:
> There are some 8xx boards where I2C is used very early so it might be
> necessary. I have to admit that I don't remember - that code is more
> than 6 years old.
How early? Is there anyone with an 8xx board that can test this out for me?
I2C is used for programming DDR on 8
Dear Timur,
In message <[EMAIL PROTECTED]> you wrote:
> Wolfgang,
>
> Mike Frysinger helped me resolve the problem with i2c_reg_read() on Blackfin,
> so
> I'll be posting a new patch soon. However, I noticed that 8xx has a problem,
> too:
>
> uchar
> i2c_reg_read(uchar i2c_addr, uchar reg)
>
Wolfgang,
Mike Frysinger helped me resolve the problem with i2c_reg_read() on Blackfin, so
I'll be posting a new patch soon. However, I noticed that 8xx has a problem,
too:
uchar
i2c_reg_read(uchar i2c_addr, uchar reg)
{
uchar buf;
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_
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