[U-Boot] [PATCH V5 2/2] MX53: support for freescale MX53LOCO board

Jason Hui jason.hui at linaro.org
Fri Apr 22 06:36:07 CEST 2011


Hi, Stefano,

On Fri, Apr 22, 2011 at 1:43 AM, Stefano Babic <sbabic at denx.de> wrote:
> On 04/20/2011 12:47 PM, Jason Liu wrote:
>
>> +int board_mmc_getcd(u8 *cd, struct mmc *mmc)
>> +{
>> +     struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
>> +
>> +     if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
>> +             *cd = mxc_gpio_get(77); /*GPIO3_13*/
>> +     else
>> +             *cd = mxc_gpio_get(75); /*GPIO3_11*/
>> +
>> +     return 0;
>> +}
>
> Rereading the thread regarding this board I see there is an open
> question issued by Wolfgang about this code, if accessors should be used
> in this case. IMHO the code is correct, using the GPIO get function to
> acquire the current value of a pin. Wolfgang, is it enough to answer
> your question ? Do you see an open issue ?
>
>> +/* PMIC Configs */
>> +#define CONFIG_FSL_PMIC
>> +#define CONFIG_FSL_PMIC_I2C
>> +#define CONFIG_SYS_FSL_PMIC_I2C_ADDR    8
>
> If I am not confused, this setup is not valid as you already sent a
> patchset to drop these lines and adding support for the DA9053 pmic.
>
>        PMIC: Add dialog pmic support
>        MX53: loco: Add power init support
>
> As this patchset is based on the LOCO patch (this one), and it does not
> apply anymore, please drop these lines and rebase your patches to add
> pmic support on the actual state of the current patch.
> IMHO it should be better if you resend them as a single patchset, as
> they are strictly related, merging "Add power init support" inside this
> patch.

OK, I will resend the patchset as the following layout:

MX5: clock: Add clock config interface
MX5: factor out boot cause funciton to common code
PMIC: Add dialog pmic support
MX53: support for freescale MX53LOCO board (merge "Add power init support")

I will rebase on the u-boot-imx git, do you think is it OK?

>
>
>> +#define CONFIG_SYS_MEMTEST_START       0x70000000
>> +#define CONFIG_SYS_MEMTEST_END         0x70010000
>
> There is still an open question about this range. Can you answer to
> Wolfgang's question ?

In fact, I want to give one simple test range when use mtest, I don't know
what you are worrying about, please tell it clearly?

>
> Best regards,
> Stefano
>
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