10 Commits

Author	SHA1	Message	Date
Jared Boone	1b9a569022	SDC: Adjust clock/data timing and output drive to match SD specs, measurements.	2017-07-17 16:38:31 -07:00
Jared Boone	2993f7be1d	SDIO: Commit optional code to run at 50MHz.	2016-07-19 11:00:31 -07:00
Jared Boone	72cc6569ca	Use UM10503 (user manual) suggestion for SD delay config.	2016-05-06 15:04:53 -07:00
Jared Boone	01fc6b9bc9	Remove redundant values in I2C struct.	2016-04-26 16:17:53 -07:00
Jared Boone	1682f4700d	Move SDC CCLK to 25MHz ... If your card can't hack it, get a new card.	2016-04-10 17:30:12 -07:00
Jared Boone	12939a0f82	Support larger SDC LLD transactions ... Use chained DMA buffers -- limit is now 16Kbytes, adjustable by LPC_SDC_SDIO_DESCRIPTOR_COUNT. More descriptors require more stack.	2016-04-10 17:15:59 -07:00
Jared Boone	df6593ac91	SDC: Remove commented code	2016-04-09 21:34:28 -07:00
Jared Boone	34963c7f37	SDC: Auto-off clock when no transfer.	2016-04-09 21:33:46 -07:00
Jared Boone	5408eb1042	Nuke duplicate peripheral pointer constants for C++ ... Turns out the reinterpret_cast idiom is no longer kosher in the standard.	2015-12-16 21:21:45 -08:00
Jared Boone	dc6fee8370	Initial firmware commit.	2015-07-08 08:39:24 -07:00