aboutsummaryrefslogtreecommitdiffstats
path: root/boards/base/RaspberryPi/example-FreeRTOS/Drivers/mmio.h
diff options
context:
space:
mode:
Diffstat (limited to 'boards/base/RaspberryPi/example-FreeRTOS/Drivers/mmio.h')
-rw-r--r--boards/base/RaspberryPi/example-FreeRTOS/Drivers/mmio.h24
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