[U-Boot] [PATCH 07/11] i2c: Drop use of CONFIG_I2C_HARD

[Heiko Schocher]

Hello Lokesh,

Am 25.04.2017 um 05:03 schrieb Lokesh Vutla:
> Hi Simon,
>
> On Sunday 23 April 2017 09:05 PM, Simon Glass wrote:
>> Drop use of this long-deprecated option.
>>
>> Signed-off-by: Simon Glass <sjg at chromium.org>
>> ---
>>
>>   README                       | 16 ++++++++--------
>>   board/ti/am335x/board.c      |  6 +-----
>>   board/ti/am43xx/board.c      |  3 +--
>
> [..snip..]
>
>> diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
>> index 3e842d3187..0d2e84011d 100644
>> --- a/board/ti/am335x/board.c
>> +++ b/board/ti/am335x/board.c
>> @@ -67,11 +67,7 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
>>   #ifdef CONFIG_TI_I2C_BOARD_DETECT
>>   void do_board_detect(void)
>>   {
>> -	enable_i2c0_pin_mux();
>> -	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
>> -
>> -	if (ti_i2c_eeprom_am_get(-1, CONFIG_SYS_I2C_EEPROM_ADDR))
>
> This is very early board detection code that happens in SPL. There were
> common Kconfig options added for eeprom
> address(CONFIG_EEPROM_BUS_ADDRESS, CONFIG_EEPROM_CHIP_ADDRESS) but
> missed updating in these boards.
>
> Instead of removing can this be updated to
>
> -	if (ti_i2c_eeprom_am_get(-1, CONFIG_SYS_I2C_EEPROM_ADDR))
> +	if (ti_i2c_eeprom_am_get(CONFIG_EEPROM_BUS_ADDRESS,
> +	    CONFIG_EEPROM_CHIP_ADDRESS))
>   		printf("ti_i2c_eeprom_init failed\n");
>   }
>   #endif

Good catch. Do you have time for testing Simons patchseries
on a real hw?

Thanks!

bye,
Heiko
>
>
>> -		printf("ti_i2c_eeprom_init failed\n");
>> +	printf("ti_i2c_eeprom_init failed\n");
>>   }
>>   #endif
>>
>> diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
>> index 390cc168cd..a190893450 100644
>> --- a/board/ti/am43xx/board.c
>> +++ b/board/ti/am43xx/board.c
>> @@ -42,8 +42,7 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
>>   #ifdef CONFIG_TI_I2C_BOARD_DETECT
>>   void do_board_detect(void)
>>   {
>> -	if (ti_i2c_eeprom_am_get(-1, CONFIG_SYS_I2C_EEPROM_ADDR))
>> -		printf("ti_i2c_eeprom_init failed\n");
>> +	printf("ti_i2c_eeprom_init failed\n");
>>   }
>>   #endif
>
> Same as above.
>
> Thanks and regards,
> Lokesh
>
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