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| author | Wu, Josh <Josh.wu@atmel.com> | 2014-05-21 10:42:15 +0800 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2014-05-27 00:10:54 +0200 |
| commit | cf874c190e1796a77be6661cacc43aebb94c7a57 (patch) | |
| tree | e1575bc973d40024c232a44816e6c1c131644682 /arch/arm/cpu/arm926ejs | |
| parent | e83c4d24b12266d5616429b60e1a15e04c507e89 (diff) | |
| download | blackbird-obmc-uboot-cf874c190e1796a77be6661cacc43aebb94c7a57.tar.gz blackbird-obmc-uboot-cf874c190e1796a77be6661cacc43aebb94c7a57.zip | |
ARM: at91sam9m10g45ek: enable mci0 support
Also we enable the mmc command in configuration file.
As both CONFIG_CMD_MMC and CONFIG_CMD_USB use the CONFIG_DOS_PARTITION,
so remove the redundant CONFIG_DOS_PARTITION definition.
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'arch/arm/cpu/arm926ejs')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c index 7d7725c4b8..0e6c0da1bd 100644 --- a/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c +++ b/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c @@ -165,3 +165,20 @@ void at91_macb_hw_init(void) #endif } #endif + +#ifdef CONFIG_GENERIC_ATMEL_MCI +void at91_mci_hw_init(void) +{ + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; + + at91_set_a_periph(AT91_PIO_PORTA, 0, 0); /* MCI0 CLK */ + at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* MCI0 CDA */ + at91_set_a_periph(AT91_PIO_PORTA, 2, 0); /* MCI0 DA0 */ + at91_set_a_periph(AT91_PIO_PORTA, 3, 0); /* MCI0 DA1 */ + at91_set_a_periph(AT91_PIO_PORTA, 4, 0); /* MCI0 DA2 */ + at91_set_a_periph(AT91_PIO_PORTA, 5, 0); /* MCI0 DA3 */ + + /* Enable clock */ + writel(1 << ATMEL_ID_MCI0, &pmc->pcer); +} +#endif |
