[U-Boot] [PATCH] pm9263 converted to at91 soc access
Tom Rix
tom at bumblecow.com
Sat Apr 17 23:09:12 CEST 2010
RONETIX - Asen Dimov wrote:
> Tom wrote:
>> Asen Dimov wrote:
>>> Signed-off-by: Asen Dimov <dimov at ronetix.at>
>>> ---
>>> board/ronetix/pm9263/led.c | 15 ++--
>>> board/ronetix/pm9263/pm9263.c | 195
>>> +++++++++++++++++++++--------------------
>>> include/configs/pm9263.h | 82 ++++++++---------
>>> 3 files changed, 146 insertions(+), 146 deletions(-)
<snip>
>>> +
>>> /* Enable clock */
>>> - at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9263_ID_PIOB |
>>> - 1 << AT91SAM9263_ID_PIOCDE);
>>> + writel(1 << AT91SAM9263_ID_PIOB, &pmc->pcer);
>> Missing PICOCDE..
>> Is this ok ?
>>
> The two leds are on PIOB, no leds on PIO: C, D or E.
> It is ok.
>>>
ok
>>> - at91_set_gpio_output(CONFIG_RED_LED, 1);
>>> - at91_set_gpio_output(CONFIG_GREEN_LED, 1);
<snip>
>>> - csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
>>> + csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
>>> + writel(csa, &matrix->csa[0]);
>> Missing SMARTMEDIA
>> Is this ok?
>>
> AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA sets the SMARTMEDIA bit and
> AT91_MATRIX_CSA_EBI_CS3A sets the SMARTMEDIA bit too.
> It is ok.
ok
>>>
>>> /* Configure SMC CS3 for NAND/SmartMedia */
<snip>
>>> + writel(1 << 25, &pio->pioc.puer);
>>> + writel((1 << 25) | (1 << 26), &pio->pioe.puer);
>>>
>> There should be #defines for these values.
>> There are similar cases where old #define's have be
>> converted to bit ops. The old method of #defines is preferred
> Ok. I will #define the values.
>> Tom
> Regards,
> Asen
Tom
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