AVR flash: handle AT90CAN128 chips

[openocd.git] / src / flash / nor / avrf.c

diff --git a/src/flash/nor/avrf.c b/src/flash/nor/avrf.c
index 2bc44384a72a1a6a092f38787f7b1c4f96f18a9d..5b40ad73d80a78541e98360f898b3a34f584b747 100644 (file)
--- a/src/flash/nor/avrf.c
+++ b/src/flash/nor/avrf.c
@@ -21,9 +21,9 @@
 #include "config.h"
 #endif
 
+#include "imp.h"
 #include "avrf.h"
 #include <target/avrt.h>
-#include "flash.h"
 
 
 /* AVR_JTAG_Instructions */
@@ -52,8 +52,11 @@
 
 struct avrf_type avft_chips_info[] =
 {
-//      name,                  chip_id,        flash_page_size,        flash_page_num, eeprom_page_size,       eeprom_page_num
-       {"atmega128",   0x9702,         256,                            512,                    8,                                      512},
+/*     name, chip_id,  flash_page_size, flash_page_num,
+ *                     eeprom_page_size, eeprom_page_num
+ */
+       {"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);
@@ -200,8 +203,27 @@ FLASH_BANK_COMMAND_HANDLER(avrf_flash_bank_command)
 
 static int avrf_erase(struct flash_bank *bank, int first, int last)
 {
-       LOG_INFO("%s", __FUNCTION__);
-       return ERROR_OK;
+       struct target *target = bank->target;
+       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)
@@ -452,7 +474,7 @@ COMMAND_HANDLER(avrf_handle_mass_erase_command)
 static const struct command_registration avrf_exec_command_handlers[] = {
        {
                .name = "mass_erase",
-               .handler = &avrf_handle_mass_erase_command,
+               .handler = avrf_handle_mass_erase_command,
                .mode = COMMAND_EXEC,
                .help = "erase entire device",
        },
@@ -469,15 +491,15 @@ static const struct command_registration avrf_command_handlers[] = {
 };
 
 struct flash_driver avr_flash = {
-               .name = "avr",
-               .commands = avrf_command_handlers,
-               .flash_bank_command = &avrf_flash_bank_command,
-               .erase = &avrf_erase,
-               .protect = &avrf_protect,
-               .write = &avrf_write,
-               .probe = &avrf_probe,
-               .auto_probe = &avrf_auto_probe,
-               .erase_check = &default_flash_mem_blank_check,
-               .protect_check = &avrf_protect_check,
-               .info = &avrf_info,
-       };
+       .name = "avr",
+       .commands = avrf_command_handlers,
+       .flash_bank_command = avrf_flash_bank_command,
+       .erase = avrf_erase,
+       .protect = avrf_protect,
+       .write = avrf_write,
+       .probe = avrf_probe,
+       .auto_probe = avrf_auto_probe,
+       .erase_check = default_flash_mem_blank_check,
+       .protect_check = avrf_protect_check,
+       .info = avrf_info,
+};