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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 17:05:48 +1000 |
| commit | 211254ed6c5a945be18334aa540de55db885000c (patch) | |
| tree | 19b94dd69a4a95d4b718c06c0d6eb27f6aa7a9a8 /boards/base/RaspberryPi/example-FreeRTOS/Drivers/mmio.h | |
| parent | 3348128fe289aae37f2df46802709aaa7aedb0c1 (diff) | |
| download | uGFX-211254ed6c5a945be18334aa540de55db885000c.tar.gz uGFX-211254ed6c5a945be18334aa540de55db885000c.tar.bz2 uGFX-211254ed6c5a945be18334aa540de55db885000c.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 |