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qi-gta03-pulldown-card-detect-mmc0.patch

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We don't have card detect connected.  Try to fake it better by
enabling the peripheral fuction to the ball and forcing pulldown
(card detect is active-low).

Signed-off-by: Andy Green <andy@openmoko.com>
This commit is contained in:
Andy Green 2008-11-28 10:16:43 +00:00 committed by Andy Green
parent 37cf1238a9
commit a607f194fb
1 changed files with 2 additions and 2 deletions
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4
qiboot/src/cpu/s3c6410/gta03.c
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@ -292,10 +292,10 @@ void port_init_gta03(void)
(2 << 12) | /* GPG3 - MMC_DATA10 */ (2 << 12) | /* GPG3 - MMC_DATA10 */
(2 << 16) | /* GPG4 - MMC_DATA20 */ (2 << 16) | /* GPG4 - MMC_DATA20 */
(2 << 20) | /* GPG5 - MMC_DATA30 */ (2 << 20) | /* GPG5 - MMC_DATA30 */
(1 << 24) /* GPG6 - (NC) OUTPUT 0 */ (2 << 24) /* GPG6 - (NC) MMC CARD DETECT */
; ;
__REG(GPGPUD) = 0; /* all pullup and pulldown disabled */ __REG(GPGPUD) = (1 << (6 * 2)); /* pull down card detect */
__REG(GPGDAT) = 0; /* just for determinism */ __REG(GPGDAT) = 0; /* just for determinism */