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Diffstat (limited to 'cpukit/score/cpu/avr/avr/iom3250.h')
-rw-r--r--cpukit/score/cpu/avr/avr/iom3250.h68
1 files changed, 47 insertions, 21 deletions
diff --git a/cpukit/score/cpu/avr/avr/iom3250.h b/cpukit/score/cpu/avr/avr/iom3250.h
index 21d0ad123e..6c3cb35a0f 100644
--- a/cpukit/score/cpu/avr/avr/iom3250.h
+++ b/cpukit/score/cpu/avr/avr/iom3250.h
@@ -46,8 +46,11 @@
# error "Attempt to include more than one <avr/ioXXX.h> file."
#endif
-/* Registers and associated bit numbers */
-
+/**
+ * @name Registers and Associated Bit Numbers
+ *
+ */
+/**@{**/
#define PINA _SFR_IO8(0x00)
#define PINA7 7
#define PINA6 6
@@ -295,12 +298,15 @@
#define EEARL _SFR_IO8(0x21)
#define EEARH _SFR_IO8(0X22)
-/* 6-char sequence denoting where to find the EEPROM registers in memory space.
- Adresses denoted in hex syntax with uppercase letters. Used by the EEPROM
- subroutines.
- First two letters: EECR address.
- Second two letters: EEDR address.
- Last two letters: EEAR address. */
+/*
+ * 6-char sequence denoting where to find the EEPROM registers in
+ * memory space.
+ * Adresses denoted in hex syntax with uppercase letters. Used by the EEPROM
+ * subroutines.
+ * First two letters: EECR address.
+ * Second two letters: EEDR address.
+ * Last two letters: EEAR address.
+ */
#define __EEPROM_REG_LOCATIONS__ 1F2021
#define GTCCR _SFR_IO8(0x23)
@@ -751,9 +757,13 @@
#define PJ0 0
/* Reserved [0xDE..0xFF] */
+/** @} */
-
-/* Interrupt vectors */
+/**
+ * @name Interrupt Vectors
+ *
+ */
+/**@{**/
/* Vector 0 is the reset vector */
/* External Interrupt Request 0 */
#define INT0_vect _VECTOR(1)
@@ -851,19 +861,26 @@
#define SIG_PIN_CHANGE3 _VECTOR(24)
#define _VECTORS_SIZE 100
+/** @} */
-
-/* Constants */
+/**
+ * @name Constants
+ *
+ */
+/**@{**/
#define SPM_PAGESIZE 128
#define RAMEND 0x8FF
#define XRAMEND RAMEND
#define E2END 0x3FF
#define E2PAGESIZE 4
#define FLASHEND 0x7FFF
+/** @} */
-
-/* Fuses */
-
+/**
+ * @name Fuses
+ *
+ */
+/**@{**/
#define FUSE_MEMORY_SIZE 3
/* Low Fuse Byte */
@@ -875,7 +892,8 @@
#define FUSE_SUT1 (unsigned char)~_BV(5)
#define FUSE_CKOUT (unsigned char)~_BV(6)
#define FUSE_CKDIV8 (unsigned char)~_BV(7)
-#define LFUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SUT0 & FUSE_CKDIV8)
+#define LFUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & \
+ FUSE_SUT0 & FUSE_CKDIV8)
/* High Fuse Byte */
#define FUSE_BOOTRST (unsigned char)~_BV(0)
@@ -893,18 +911,26 @@
#define FUSE_BODLEVEL0 (unsigned char)~_BV(1)
#define FUSE_BODLEVEL1 (unsigned char)~_BV(2)
#define EFUSE_DEFAULT (0xFF)
+/** @} */
-
-/* Lock Bits */
+/**
+ * @name Lock Bits
+ *
+ */
+/**@{**/
#define __LOCK_BITS_EXIST
#define __BOOT_LOCK_BITS_0_EXIST
#define __BOOT_LOCK_BITS_1_EXIST
+/** @} */
-
-/* Signature */
+/**
+ * @name Signature
+ *
+ */
+/**@{**/
#define SIGNATURE_0 0x1E
#define SIGNATURE_1 0x95
#define SIGNATURE_2 0x06
-
+/** @} */
#endif /* _AVR_IOM3250_H_ */