Werner Almesberger
|
10b0dea29c
|
libubb/mmcclk.c (BUS_LIMIT_MHZ): explain the 56 MHz limit
|
2013-01-15 18:01:27 -03:00 |
|
Werner Almesberger
|
72f2125287
|
libubb/mmcclk.c (mmcclk_start): also reset the MMC controller
|
2013-01-15 14:08:03 -03:00 |
|
Werner Almesberger
|
8d59f8a206
|
libubb/: add experimental physical memory allocation/mapping module
The API is fairly inflexible and is very likely to change.
|
2013-01-14 03:54:17 -03:00 |
|
Werner Almesberger
|
127e18d7ed
|
libubb/Makefile: get rid of version bureaucracy (suggested by Kyak)
|
2013-01-07 16:28:59 -03:00 |
|
Werner Almesberger
|
b18d688570
|
libubb/mmcclk.c (mmcclk_first): base clock calculation on state of CPCCR.PCS
Also rename BEN_SYS_CLK_HZ to BEN_PLL_CLK_HZ, since the system clock
depends on CPCCR.PCS (while we assume BEN_PLL_CLK_HZ to be constant.)
|
2013-01-07 16:16:31 -03:00 |
|
Werner Almesberger
|
2f4e1bd6d7
|
libubb/include/ubb/regs4740.h: add CPCCR (clock control register)
|
2013-01-07 16:15:38 -03:00 |
|
Werner Almesberger
|
1eb8e64811
|
libubb/mmcclk.c: helper functions for selecting and configuring the MMC bus clock
Experimental.
|
2013-01-07 15:19:19 -03:00 |
|
Werner Almesberger
|
a593da0cd0
|
libubb/Makefile: unleak mmcclk.o and mis-typed mmclk.h
|
2013-01-07 14:20:39 -03:00 |
|
Werner Almesberger
|
2004d8c90a
|
ubblib/Makefile: don't generate the versioned shared library
We only need libubb.so for installation.
|
2013-01-07 11:47:53 -03:00 |
|
Werner Almesberger
|
64c14fb709
|
libubb/Makefile: build also a shared version of libubb; better cleanup
The improved cleanup removes the library after a partially successful build.
|
2013-01-07 08:21:00 -03:00 |
|
Werner Almesberger
|
9ddc377969
|
libubb/README.SWUART: document the software-implemented UART
|
2012-12-31 19:30:18 -03:00 |
|
Werner Almesberger
|
5f3828f710
|
libubb/swuart.c: only return error codes or fail silently; don't print messages
|
2012-12-31 19:27:16 -03:00 |
|
Werner Almesberger
|
506db2d69e
|
libubb/README: describe how to get rid of competing drivers
|
2012-12-31 09:58:08 -03:00 |
|
Werner Almesberger
|
9d298216e7
|
libubb/README: document GPIO and register access
|
2012-12-31 09:44:05 -03:00 |
|
Werner Almesberger
|
be82db036f
|
libubb/swuart.c (swuart_open): don't call ubb_power
Leave all this to the libubb user.
|
2012-12-29 21:17:09 -03:00 |
|
Werner Almesberger
|
e4f8b97e36
|
libubb/swuart.c: use mlockall to prevent page faults with interrupts off
|
2012-12-28 22:55:06 -03:00 |
|
Werner Almesberger
|
661420933e
|
libubb/swuart.c: don't open/close UBB
This way, we can set things up before and after using SWUART
|
2012-12-28 17:09:44 -03:00 |
|
Werner Almesberger
|
842766b9ed
|
libubb/swuart.c (swuart_open): start TX high, not low
|
2012-12-17 22:44:47 -03:00 |
|
Werner Almesberger
|
1c51cc6757
|
swuart/: merge library part into libubb
|
2012-12-17 22:16:32 -03:00 |
|
Werner Almesberger
|
2c52dac4ca
|
libubb/: helper library for UBB access
|
2012-12-17 00:44:48 -03:00 |
|