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