2180a02e2f
unless sources are explicitly given, the linker scripts and make files were copied over from the stm32/f1 port.
27 lines
983 B
C
27 lines
983 B
C
/* this implements d0034_efm32tg_reference_manual.pdf's 7.3.4 "Device Revision"
|
|
* section */
|
|
|
|
#ifndef LIBOPENCM3_EFM32_TINYGECKO_DEVICEREVISION_H
|
|
#define LIBOPENCM3_EFM32_TINYGECKO_DEVICEREVISION_H
|
|
|
|
#include <libopencm3/cm3/common.h>
|
|
|
|
#define DEVICEREVISION_PID2 MMIO32(0xE00FFFE8)
|
|
#define DEVICEREVISION_PID3 MMIO32(0xE00FFFEC)
|
|
|
|
/* devicerevision_revision_get has a comment that would make these definitions
|
|
* obsolete; i'm not sure how far it is reasonable to parameterize everythin
|
|
* g*/
|
|
#define DEVICEREVISION_REVISION_LENGTH 4
|
|
#define DEVICEREVISION_REVISION_SHIFT 4
|
|
#define DEVICEREVISION_REVISION_MASK (~(~0<<DEVICEREVISION_REVISION_LENGTH)<<DEVICEREVISION_REVISION_SHIFT) /* 0x000000f0, bits 7:4 */
|
|
|
|
#define DEVICEREVISION_REVISION_A 0x00
|
|
|
|
/* Read the device's hardcoded Revision. Return values can be compared against
|
|
* the DEVICEREVISION_REVISION_A constant, the only value given in the current
|
|
* specification. */
|
|
extern u8 devicerevision_revision_get(void);
|
|
|
|
#endif
|