cleanup cpu selection
- splitting chipdef.h, one header per cpu - use integer define for BOOTSIZE - calc correct bootloader address
This commit is contained in:
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51182dbccb
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173
chipdef.h
173
chipdef.h
@ -11,184 +11,25 @@
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#error "AVR processor does not provide bootloader support!"
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#endif
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// TODO: make use of RAMEND in the avr-libc io-files and
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// avoid a lot of by-device definitions here
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#define APP_END (FLASHEND - (BOOTSIZE * 2))
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#if defined(__AVR_ATmega169__)
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#define sig_byte3 0x1E
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#define sig_byte2 0x94
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#define sig_byte1 0x05
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#define devtype 0x79 // Mega 169 device code
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// #define PAGESIZE 128 // 2*64 Words = Size in Bytes
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#ifdef _B128
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#define APP_PAGES ((2*8192 / SPM_PAGESIZE)- (2*128 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B256
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#define APP_PAGES ((2*8192 / SPM_PAGESIZE)- (2*256 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B512
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#define APP_PAGES ((2*8192 / SPM_PAGESIZE)- (2*512 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B1024
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#define APP_PAGES ((2*8192 / SPM_PAGESIZE)- (2*1024 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B2048
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#error "_B2048 not suppoted on this device"
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#endif
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#include "mega169.h"
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#elif defined(__AVR_ATmega16__)
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#define sig_byte3 0x1E
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#define sig_byte2 0x94
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#define sig_byte1 0x03
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#define devtype 0x75 // Mega16 device code
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// #define PAGESIZE 128 // Size in Bytes
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#ifdef _B128
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#define APP_PAGES ((2*8192 / SPM_PAGESIZE)- (2*128 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B256
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#define APP_PAGES ((2*8192 / SPM_PAGESIZE)- (2*256 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B512
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#define APP_PAGES ((2*8192 / SPM_PAGESIZE)- (2*512 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B1024
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#define APP_PAGES ((2*8192 / SPM_PAGESIZE)- (2*1024 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B2048
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#error "_B2048 not suppoted on this device"
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#endif
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#include "mega16.h"
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#elif defined(__AVR_ATmega8__)
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#define sig_byte3 0x1E
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#define sig_byte2 0x93
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#define sig_byte1 0x07
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//#define devtype 0x77 // Mega8 boot device code
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#define devtype 0x76 // Mega8 boot device code
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// #define PAGESIZE 64 // Size in Bytes
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#ifdef _B128
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#define APP_PAGES ((2*4096 / SPM_PAGESIZE)- (2*128 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B256
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#define APP_PAGES ((2*4096 / SPM_PAGESIZE)- (2*256 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B512
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#define APP_PAGES ((2*4096 / SPM_PAGESIZE)- (2*512 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B1024
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#define APP_PAGES ((2*4096 / SPM_PAGESIZE)- (2*1024 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B2048
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#error "_B2048 not suppoted on this device"
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#endif
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#include "mega8.h"
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#elif defined(__AVR_ATmega32__)
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#define sig_byte3 0x1E
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#define sig_byte2 0x95
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#define sig_byte1 0x02
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#define devtype 0x73 // Mega32 device code
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// #define PAGESIZE 128 // Size in Bytes
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#ifdef _B128
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#define APP_PAGES ((2*16384UL / SPM_PAGESIZE)- (2*128 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B256
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#define APP_PAGES ((2*16384UL / SPM_PAGESIZE)- (2*256 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B512
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#define APP_PAGES ((2*16384UL / SPM_PAGESIZE)- (2*512 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B1024
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#define APP_PAGES ((2*16384UL / SPM_PAGESIZE)- (2*1024 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B2048
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#define APP_PAGES ((2*16384UL / SPM_PAGESIZE)- (2*2048 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#include "mega32.h"
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#elif defined(__AVR_ATmega128__)
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#define sig_byte3 0x1E
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#define sig_byte2 0x97
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#define sig_byte1 0x02
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#define devtype 0x44 //
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// #define PAGESIZE 128 // Size in Bytes
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#ifdef _B512
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#define APP_PAGES ((2*65536UL / SPM_PAGESIZE)- (2*512 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B1024
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#define APP_PAGES ((2*65536UL / SPM_PAGESIZE)- (2*1024 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B2048
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#define APP_PAGES ((2*65536UL / SPM_PAGESIZE)- (2*2048 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B4096
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#define APP_PAGES ((2*65536UL / SPM_PAGESIZE)- (2*4096 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#include "mega128.h"
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#elif defined(__AVR_AT90CAN128__)
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#define sig_byte3 0x1E
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#define sig_byte2 0x97
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#define sig_byte1 0x81
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#define devtype 0x43 /* Dummy device code for now, must be same as
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used in avrdude.conf */
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// #define PAGESIZE 128 // Size in Bytes
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#ifdef _B512
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#define APP_PAGES ((2*65536UL / SPM_PAGESIZE)- (2*512 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B1024
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#define APP_PAGES ((2*65536UL / SPM_PAGESIZE)- (2*1024 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B2048
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#define APP_PAGES ((2*65536UL / SPM_PAGESIZE)- (2*2048 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#ifdef _B4096
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#define APP_PAGES ((2*65536UL / SPM_PAGESIZE)- (2*4096 / SPM_PAGESIZE ))
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#define APP_END APP_PAGES * SPM_PAGESIZE
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#endif
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#include "mega128can.h"
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#else
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#error "no definition for MCU available in chipdef.h"
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14
main.c
14
main.c
@ -126,7 +126,7 @@ unsigned char BufferLoad(unsigned int size, unsigned char mem)
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my_eeprom_busy_wait();
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if (device == devtype) {
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if (device == DEVTYPE) {
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// Flash
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if (mem == 'F') {
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do {
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@ -394,7 +394,7 @@ int main(void)
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// Chip erase
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} else if (val == 'e') {
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if (device == devtype) {
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if (device == DEVTYPE) {
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// erase only main section (bootloader protection)
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address = 0;
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while (APP_END > address) {
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@ -416,7 +416,7 @@ int main(void)
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// TODO: does not work reliably
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// write lockbits
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} else if (val == 'l') {
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if (device == devtype) {
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if (device == DEVTYPE) {
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// write_lock_bits(recchar());
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boot_lock_bits_set(recchar()); // boot.h takes care of mask
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boot_spm_busy_wait();
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@ -456,7 +456,7 @@ int main(void)
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// Return device type
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} else if (val == 't') {
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sendchar(devtype);
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sendchar(DEVTYPE);
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sendchar(0);
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// clear and set LED ignored
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@ -480,9 +480,9 @@ int main(void)
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// Return Signature Byte
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} else if (val == 's') {
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sendchar(sig_byte1);
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sendchar(sig_byte2);
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sendchar(sig_byte3);
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sendchar(SIG_BYTE1);
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sendchar(SIG_BYTE2);
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sendchar(SIG_BYTE3);
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/* ESC */
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} else if(val != 0x1b) {
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105
makefile
105
makefile
@ -73,12 +73,12 @@ STARTMODE=START_WAIT
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##STARTMODE=START_BOOTICE
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#/* Select Boot Size in Words (select one, comment out the others) */
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## NO! BOOTSIZE=_B128
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## NO! BOOTSIZE=_B256
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## MAYBE: BOOTSIZE=_B512
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#BOOTSIZE=_B512
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BOOTSIZE=_B1024
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##BOOTSIZE=_B2048
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## NO! BOOTSIZE=128
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## NO! BOOTSIZE=256
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## MAYBE: BOOTSIZE=512
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#BOOTSIZE=512
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BOOTSIZE=1024
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##BOOTSIZE=2048
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################## BOOTLOADER ######################
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@ -88,29 +88,94 @@ BOOTSIZE=_B1024
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# "word", gcc toolchain needs "byte"-address
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# (see LDFLAGS further down)
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# 0x1C00*2=0x3800 for ATmega16 1024 words Boot Size
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ifeq ($(MCU), atmega16)
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MT_BOOTLOADER_ADDRESS = 3800
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endif
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# 0x0C00*2=0x1800 for ATmega8 1024 words Boot Size
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ifeq ($(MCU), atmega8)
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MT_BOOTLOADER_ADDRESS = 1800
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ifeq ($(BOOTSIZE), 128)
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MT_BOOTLOADER_ADDRESS = 0x1F00
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endif
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ifeq ($(BOOTSIZE), 256)
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MT_BOOTLOADER_ADDRESS = 0x1E00
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endif
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ifeq ($(BOOTSIZE), 512)
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MT_BOOTLOADER_ADDRESS = 0x1C00
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endif
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ifeq ($(BOOTSIZE), 1024)
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MT_BOOTLOADER_ADDRESS = 0x1800
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endif
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# 0x3C00*2=0x7800 for ATmega32 1024 words Boot Size
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endif
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ifeq ($(MCU), atmega16)
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ifeq ($(BOOTSIZE), 128)
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MT_BOOTLOADER_ADDRESS = 0x3F00
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endif
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ifeq ($(BOOTSIZE), 256)
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MT_BOOTLOADER_ADDRESS = 0x3E00
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endif
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ifeq ($(BOOTSIZE), 512)
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MT_BOOTLOADER_ADDRESS = 0x3C00
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endif
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ifeq ($(BOOTSIZE), 1024)
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MT_BOOTLOADER_ADDRESS = 0x3800
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endif
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endif
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ifeq ($(MCU), atmega169)
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ifeq ($(BOOTSIZE), 128)
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MT_BOOTLOADER_ADDRESS = 0x3F00
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endif
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ifeq ($(BOOTSIZE), 256)
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MT_BOOTLOADER_ADDRESS = 0x3E00
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endif
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ifeq ($(BOOTSIZE), 512)
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MT_BOOTLOADER_ADDRESS = 0x3C00
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endif
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ifeq ($(BOOTSIZE), 1024)
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MT_BOOTLOADER_ADDRESS = 0x3800
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endif
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endif
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ifeq ($(MCU), atmega32)
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MT_BOOTLOADER_ADDRESS = 7800
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ifeq ($(BOOTSIZE), 256)
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MT_BOOTLOADER_ADDRESS = 0x7E00
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endif
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ifeq ($(BOOTSIZE), 512)
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MT_BOOTLOADER_ADDRESS = 0x7C00
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endif
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ifeq ($(BOOTSIZE), 1024)
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MT_BOOTLOADER_ADDRESS = 0x7800
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endif
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ifeq ($(BOOTSIZE), 2048)
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MT_BOOTLOADER_ADDRESS = 0x7000
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endif
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# 0xFC00*2=0x1F800 for ATmega128 1024 words Boot Size
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endif
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ifeq ($(MCU), atmega128)
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MT_BOOTLOADER_ADDRESS = 1F800
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ifeq ($(BOOTSIZE), 512)
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MT_BOOTLOADER_ADDRESS = 0x1FC00
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endif
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ifeq ($(BOOTSIZE), 1024)
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MT_BOOTLOADER_ADDRESS = 0x1F800
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endif
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ifeq ($(BOOTSIZE), 2048)
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MT_BOOTLOADER_ADDRESS = 0x1F000
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endif
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ifeq ($(BOOTSIZE), 4096)
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MT_BOOTLOADER_ADDRESS = 0x1E000
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endif
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# 0xFC00*2=0x1F800 for AT90Can128 1024 words Boot Size
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endif
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ifeq ($(MCU), at90can128)
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MT_BOOTLOADER_ADDRESS = 1f800
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ifeq ($(BOOTSIZE), 512)
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MT_BOOTLOADER_ADDRESS = 0x1FC00
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endif
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ifeq ($(BOOTSIZE), 1024)
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MT_BOOTLOADER_ADDRESS = 0x1F800
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endif
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ifeq ($(BOOTSIZE), 2048)
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MT_BOOTLOADER_ADDRESS = 0x1F000
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endif
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ifeq ($(BOOTSIZE), 4096)
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MT_BOOTLOADER_ADDRESS = 0x1E000
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endif
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endif
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@ -161,7 +226,7 @@ CSTANDARD = -std=gnu99
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# Place -D or -U options here
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CDEFS = -DBLPORT=$(BLPORT) -DBLDDR=$(BLDDR) -DBLPIN=$(BLPIN) -DBLPNUM=$(BLPNUM)
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CDEFS += -D$(STARTMODE) -D$(BOOTSIZE) -DBAUDRATE=$(BAUDRATE)
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CDEFS += -D$(STARTMODE) -DBOOTSIZE=$(BOOTSIZE) -DBAUDRATE=$(BAUDRATE)
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ifdef XTAL
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CDEFS += -DXTAL=$(XTAL)
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endif
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10
mega128.h
Normal file
10
mega128.h
Normal file
@ -0,0 +1,10 @@
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#ifndef _MEGA128_H_
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#define _MEGA128_H_
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#define DEVTYPE 0x44
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#define SIG_BYTE3 0x1E
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#define SIG_BYTE2 0x97
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#define SIG_BYTE1 0x02
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#endif // #ifndef _MEGA128_H_
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11
mega128can.h
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11
mega128can.h
Normal file
@ -0,0 +1,11 @@
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#ifndef _MEGA128CAN_H_
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#define _MEGA128CAN_H_
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/* Dummy device code for now, must be same as used in avrdude.conf */
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#define DEVTYPE 0x43
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#define SIG_BYTE3 0x1E
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#define SIG_BYTE2 0x97
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#define SIG_BYTE1 0x81
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#endif // #ifndef _MEGA128CAN_H_
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10
mega16.h
Normal file
10
mega16.h
Normal file
@ -0,0 +1,10 @@
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#ifndef _MEGA16_H_
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#define _MEGA16_H_
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#define DEVTYPE 0x75
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#define SIG_BYTE3 0x1E
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#define SIG_BYTE2 0x94
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#define SIG_BYTE1 0x03
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#endif // #ifndef _MEGA16_H_
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10
mega169.h
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10
mega169.h
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#ifndef _MEGA169_H_
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#define _MEGA169_H_
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#define DEVTYPE 0x79
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#define SIG_BYTE3 0x1E
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#define SIG_BYTE2 0x94
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#define SIG_BYTE1 0x05
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#endif // #ifndef _MEGA169_H_
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10
mega32.h
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10
mega32.h
Normal file
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#ifndef _MEGA32_H_
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#define _MEGA32_H_
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#define DEVTYPE 0x73
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#define SIG_BYTE3 0x1E
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#define SIG_BYTE2 0x95
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#define SIG_BYTE1 0x02
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#endif // #ifndef _MEGA32_H_
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