Werner Almesberger
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35d4b9f381
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libubb/physmem.c: remove physmem_xlat; cache open pagemap fd
To avoid contamination, we open the pagemap file with O_CLOEXEC.
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2013-01-16 10:26:51 -03:00 |
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Werner Almesberger
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3161d5555b
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libubb/physmem.c (physmem_xlat_vec): more general version of physmem_xlat
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2013-01-16 10:15:24 -03:00 |
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Werner Almesberger
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a8f905a85f
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libubb/physmem.c: new function physmem_flush to flush cached writes to memory
This is mainly a wrapper for the "cacheflush" system call.
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2013-01-15 23:30:02 -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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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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