On 08/28/2013 04:39 PM, Przemyslaw Marczak wrote:
> Hello Minkyu,
>
>> This change allow to use sd card on Goni the same like mmc 0.
>> SD card is mmc dev 1, so it can be used like this: "fatls mmc 1:2".
>
> Could you review this patch, please?
>
>>
>> Signed-off-by: Przemyslaw Marczak <p.marc...@samsung.com>
>> Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
>> CC: Minkyu Kang <mk7.k...@samsung.com>
>> ---
>> board/samsung/goni/goni.c | 32 +++++++++++++++++++++++++++++++-
>> 1 file changed, 31 insertions(+), 1 deletion(-)
>>
>> diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c
>> index c05801d..3b236b4 100644
>> --- a/board/samsung/goni/goni.c
>> +++ b/board/samsung/goni/goni.c
>> @@ -69,6 +69,7 @@ int checkboard(void)
>> int board_mmc_init(bd_t *bis)
>> {
>> int i;
>> + int ret;
>>
>> /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
>> s5p_gpio_direction_output(&s5pc110_gpio->j2, 7, 1);
>> @@ -91,7 +92,36 @@ int board_mmc_init(bd_t *bis)
>> s5p_gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X);
>> }
>>
>> - return s5p_mmc_init(0, 4);
>> + ret = s5p_mmc_init(0, 4);
>> + if (ret) {
>> + puts("MMC: Failed to init MMC:0.\n");
>> + return ret;
>> + }
When eMMC init is failed, immediately return?
I think that even if eMMC init is failed, there is worth that try to init
SD-card.
Best Regards,
Jaehoon Chung
>> +
>> + /*
>> + * SD card (T_FLASH) detect and init
>> + * T_FLASH_DETECT: EINT28: GPH3[4] input mode
>> + */
>> + s5p_gpio_cfg_pin(&s5pc110_gpio->h3, 4, GPIO_INPUT);
>> + s5p_gpio_set_pull(&s5pc110_gpio->h3, 4, GPIO_PULL_UP);
>> +
>> + if (!s5p_gpio_get_value(&s5pc110_gpio->h3, 4)) {
>> + for (i = 0; i < 7; i++) {
>> + if (i == 2)
>> + continue;
>> + /* GPG2[0:6] special function 2 */
>> + s5p_gpio_cfg_pin(&s5pc110_gpio->g2, i, 0x2);
>> + /* GPG2[0:6] pull disable */
>> + s5p_gpio_set_pull(&s5pc110_gpio->g2, i, GPIO_PULL_NONE);
>> + /* GPG2[0:6] drv 4x */
>> + s5p_gpio_set_drv(&s5pc110_gpio->g2, i, GPIO_DRV_4X);
>> + }
>> + if (s5p_mmc_init(2, 4))
>> + puts("MMC: Failed to init SD card (MMC:2).\n");
>> + }
>> +
>> + /* SD card init is optional so print information when it fails only */
>> + return ret;
>> }
>> #endif
>>
>>
>
>
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