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cleanup flash module command

This commit is contained in:
Rodrigo L. Rosa 2011-06-10 12:21:22 -07:00 committed by Øyvind Harboe
parent d539fc856f
commit c4bcb0b95a
1 changed files with 12 additions and 8 deletions
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20
src/target/dsp5680xx.c
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@ -1029,6 +1029,9 @@ static int dsp5680xx_f_execute_command(struct target * target, uint16_t command,
err_check(retval,"FM execute command failed.");
}
}while (!(i&0x40)); // wait until current command is complete
context.flush = 0;
retval = eonce_move_value_at_r2_disp(target,0x00,HFM_CNFG); // write to HFM_CNFG (lock=0, select bank) -- flash_desc.bank&0x03,0x01 == 0x00,0x01 ???
err_check_propagate(retval);
retval = eonce_move_value_at_r2_disp(target,0x04,HFM_USTAT); // write to HMF_USTAT, clear PVIOL, ACCERR & BLANK bits
@ -1056,6 +1059,11 @@ static int dsp5680xx_f_execute_command(struct target * target, uint16_t command,
err_check_propagate(retval);
retval = eonce_move_value_at_r2_disp(target,0x80,HFM_USTAT); // start the command
err_check_propagate(retval);
context.flush = 1;
retval = dsp5680xx_execute_queue();
err_check_propagate(retval);
watchdog = 100;
do{
retval = eonce_move_at_r2_disp_to_y0(target,HFM_USTAT); // read HMF_USTAT
@ -1070,6 +1078,10 @@ static int dsp5680xx_f_execute_command(struct target * target, uint16_t command,
}
}while (!(i&0x40)); // wait until the command is complete
*hfm_ustat = i;
if (i&HFM_USTAT_MASK_PVIOL_ACCER){
retval = ERROR_TARGET_FAILURE;
err_check(retval,"pviol and/or accer bits set. HFM command execution error");
}
return ERROR_OK;
}
@ -1120,10 +1132,6 @@ static int dsp5680xx_f_signature(struct target * target, uint32_t address, uint3
}
retval = dsp5680xx_f_execute_command(target,HFM_CALCULATE_DATA_SIGNATURE,address,words,&hfm_ustat,1);
err_check_propagate(retval);
if (hfm_ustat&HFM_USTAT_MASK_PVIOL_ACCER){
retval = ERROR_TARGET_FAILURE;
err_check(retval,"HFM exec error:pviol and/or accer bits set.");
}
retval = dsp5680xx_read_16_single(target, HFM_BASE_ADDR|HFM_DATA, signature, 0);
return retval;
}
@ -1138,10 +1146,6 @@ int dsp5680xx_f_erase_check(struct target * target, uint8_t * erased,uint32_t se
// Check if chip is already erased.
retval = dsp5680xx_f_execute_command(target,HFM_ERASE_VERIFY,HFM_FLASH_BASE_ADDR+sector*HFM_SECTOR_SIZE/2,0,&hfm_ustat,1); // blank check
err_check_propagate(retval);
if (hfm_ustat&HFM_USTAT_MASK_PVIOL_ACCER){
retval = ERROR_TARGET_FAILURE;
err_check(retval,"pviol and/or accer bits set. EraseVerify HFM command execution error");;
}
if(erased!=NULL)
*erased = (uint8_t)(hfm_ustat&HFM_USTAT_MASK_BLANK);
return retval;