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grlib: use cpu-independent routines for uncached access

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Update #3678.
This commit is contained in:
Jiri Gaisler
2019-01-18 18:00:47 +01:00
committed by Sebastian Huber
parent 5981c8ca9f
commit 9b2b389e8d
10 changed files with 145 additions and 71 deletions
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11
bsps/shared/grlib/1553/b1553rt.c
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@@ -52,16 +52,7 @@
#define FUNCDBG(x...)
#endif
#define READ_DMA(address) _READ16((unsigned int)address)
static __inline__ unsigned short _READ16(unsigned int addr) {
unsigned short tmp;
asm(" lduha [%1]1, %0 "
: "=r"(tmp)
: "r"(addr)
);
return tmp;
}
#define READ_DMA(address) grlib_read_uncached16((unsigned int)address)
static rtems_device_driver rt_initialize(rtems_device_major_number major, rtems_device_minor_number minor, void *arg);
static rtems_device_driver rt_open(rtems_device_major_number major, rtems_device_minor_number minor, void *arg);