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| author | inmarket <andrewh@inmarket.com.au> | 2014-10-06 17:05:16 +1000 |
|---|---|---|
| committer | inmarket <andrewh@inmarket.com.au> | 2014-10-06 17:05:16 +1000 |
| commit | 5a3f22617b02ec366461be21765e636e6bdd0222 (patch) | |
| tree | 853945ab638d80f7d027bd08231f18ea94b4b4e9 /boards/base/RaspberryPi/example-FreeRTOS/Drivers/mmio.h | |
| parent | 50dfad6f038ed5d20a357f634a70b23c570b26ed (diff) | |
| download | uGFX-5a3f22617b02ec366461be21765e636e6bdd0222.tar.gz uGFX-5a3f22617b02ec366461be21765e636e6bdd0222.tar.bz2 uGFX-5a3f22617b02ec366461be21765e636e6bdd0222.zip | |
Add support for FreeRTOS into make system
Diffstat (limited to 'boards/base/RaspberryPi/example-FreeRTOS/Drivers/mmio.h')
| -rw-r--r-- | boards/base/RaspberryPi/example-FreeRTOS/Drivers/mmio.h | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/boards/base/RaspberryPi/example-FreeRTOS/Drivers/mmio.h b/boards/base/RaspberryPi/example-FreeRTOS/Drivers/mmio.h deleted file mode 100644 index 89bea700..00000000 --- a/boards/base/RaspberryPi/example-FreeRTOS/Drivers/mmio.h +++ /dev/null @@ -1,24 +0,0 @@ -/* mmio.h - access to MMIO registers */ - -#ifndef MMIO_H -#define MMIO_H - -#include <stdint.h> - -// write to MMIO register -static inline void mmio_write(uint32_t reg, uint32_t data) { - uint32_t *ptr = (uint32_t*)reg; - asm volatile("str %[data], [%[reg]]" - : : [reg]"r"(ptr), [data]"r"(data)); -} - -// read from MMIO register -static inline uint32_t mmio_read(uint32_t reg) { - uint32_t *ptr = (uint32_t*)reg; - uint32_t data; - asm volatile("ldr %[data], [%[reg]]" - : [data]"=r"(data) : [reg]"r"(ptr)); - return data; -} - -#endif // #ifndef MMIO_H |