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AVR flash: handle AT90CAN128 chips 

I have successfully programmed the AT90CAN128, based on the mega128  
with some small modifications.

[ dbrownell@users.sourceforge.net: patch cleanup ]

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
This commit is contained in:
Hans Peter Mortensn 2010-02-24 23:35:12 -08:00 committed by David Brownell
parent 75067c4042
commit 7abe9f38b2
1 changed files with 26 additions and 4 deletions
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28
src/flash/nor/avrf.c
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@ -52,8 +52,11 @@
struct avrf_type avft_chips_info[] = struct avrf_type avft_chips_info[] =
{ {
// name, chip_id, flash_page_size, flash_page_num, eeprom_page_size, eeprom_page_num /* name, chip_id, flash_page_size, flash_page_num,
* eeprom_page_size, eeprom_page_num
*/
{"atmega128", 0x9702, 256, 512, 8, 512}, {"atmega128", 0x9702, 256, 512, 8, 512},
{"at90can128", 0x9781, 256, 512, 8, 512},
}; };
int avr_jtag_sendinstr(struct jtag_tap *tap, uint8_t *ir_in, uint8_t ir_out); int avr_jtag_sendinstr(struct jtag_tap *tap, uint8_t *ir_in, uint8_t ir_out);
@ -200,8 +203,27 @@ FLASH_BANK_COMMAND_HANDLER(avrf_flash_bank_command)
static int avrf_erase(struct flash_bank *bank, int first, int last) static int avrf_erase(struct flash_bank *bank, int first, int last)
{ {
LOG_INFO("%s", __FUNCTION__); struct target *target = bank->target;
return ERROR_OK; struct avr_common *avr = target->arch_info;
int status;
LOG_DEBUG("%s", __FUNCTION__);
if (target->state != TARGET_HALTED)
{
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
status = avr_jtagprg_enterprogmode(avr);
if (status != ERROR_OK)
return status;
status = avr_jtagprg_chiperase(avr);
if (status != ERROR_OK)
return status;
return avr_jtagprg_leaveprogmode(avr);
} }
static int avrf_protect(struct flash_bank *bank, int set, int first, int last) static int avrf_protect(struct flash_bank *bank, int set, int first, int last)