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https://github.com/MikronMIK32/mik32-uploader.git
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refactor eeprom upload
This commit is contained in:
Sergey Shchelkanov
parent
5a19b87149
commit
f787dd87c0
@ -1,3 +1,4 @@
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from enum import Enum
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from typing import Dict, List
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import time
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from tclrpc import OpenOcdTclRpc
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@ -99,27 +100,50 @@ def eeprom_sysinit(openocd: OpenOcdTclRpc):
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openocd.write_word(PM_BASE_ADDRESS + PM_Clk_AHB_Set_OFFSET, 0xffffffff)
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def eeprom_global_erase(openocd: OpenOcdTclRpc):
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print("EEPROM global erase...", flush=True)
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with OpenOcdTclRpc() as openocd:
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openocd.write_word(EEPROM_REGS_NCYCRL, 1 << EEPROM_N_LD_S |
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3 << EEPROM_N_R_1_S | 1 << EEPROM_N_R_2_S)
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openocd.write_word(EEPROM_REGS_NCYCEP1, 100000)
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openocd.write_word(EEPROM_REGS_NCYCEP2, 1000)
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time.sleep(0.1)
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class EEPROM_Operation(Enum):
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READ = EEPROM_OP_RD
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ERASE = EEPROM_OP_ER
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PROGRAM = EEPROM_OP_PR
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class EEPROM_AffectedPages(Enum):
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SINGLE = 0
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EVEN = EEPROM_BEH_EVEN
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ODD = EEPROM_BEH_ODD
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GLOBAL = EEPROM_BEH_GLOB
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def eeprom_execute_operation(openocd: OpenOcdTclRpc, op: EEPROM_Operation, affected_pages: EEPROM_AffectedPages, offset: int, buffer: List[int]):
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# buffer write enable and select affected pages
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openocd.write_word(EEPROM_REGS_EECON, (1 << EEPROM_BWE_S)
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| (EEPROM_BEH_GLOB << EEPROM_WRBEH_S))
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openocd.write_word(EEPROM_REGS_EEA, 0x00000000)
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# buffer load
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for i in range(0, 32):
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openocd.write_word(EEPROM_REGS_EEDAT, 0x00000000)
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| (affected_pages.value << EEPROM_WRBEH_S))
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openocd.write_word(EEPROM_REGS_EEA, offset)
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if buffer.__len__() > 32:
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return
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for word in buffer:
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openocd.write_word(EEPROM_REGS_EEDAT, word)
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# start operation
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openocd.write_word(EEPROM_REGS_EECON, (
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(1 << EEPROM_EX_S) | (1 << EEPROM_BWE_S) |
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(EEPROM_OP_ER << EEPROM_OP_S) | (EEPROM_BEH_GLOB << EEPROM_WRBEH_S)
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(op.value << EEPROM_OP_S) | (affected_pages.value << EEPROM_WRBEH_S)
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))
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def eeprom_configure_cycles(openocd: OpenOcdTclRpc, LD = 1, R_1 = 2, R_2 = 1, CYCEP1 = 66667, CYCEP2 = 500):
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openocd.write_word(EEPROM_REGS_NCYCRL, LD << EEPROM_N_LD_S |
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R_1 << EEPROM_N_R_1_S | R_2 << EEPROM_N_R_2_S)
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openocd.write_word(EEPROM_REGS_NCYCEP1, CYCEP1)
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openocd.write_word(EEPROM_REGS_NCYCEP2, CYCEP2)
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def eeprom_global_erase(openocd: OpenOcdTclRpc):
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print("EEPROM global erase...", flush=True)
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with OpenOcdTclRpc() as openocd:
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# configure cycles duration
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eeprom_execute_operation(openocd, EEPROM_Operation.ERASE, EEPROM_AffectedPages.GLOBAL, 0x0, [0] * 32)
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def eeprom_global_erase_check(openocd: OpenOcdTclRpc):
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print("EEPROM global erase check through APB...", flush=True)
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print(" Read Data at ...", flush=True)
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@ -135,34 +159,19 @@ def eeprom_global_erase_check(openocd: OpenOcdTclRpc):
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def eeprom_write_word(openocd: OpenOcdTclRpc, address: int, word: int):
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openocd.write_word(EEPROM_REGS_EECON, 1 << EEPROM_BWE_S)
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openocd.write_word(EEPROM_REGS_EEA, address)
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# buffer load
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openocd.write_word(EEPROM_REGS_EEDAT, word)
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openocd.write_word(EEPROM_REGS_EECON, (1 << EEPROM_EX_S) | (
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1 << EEPROM_BWE_S) | (EEPROM_OP_PR << EEPROM_OP_S))
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eeprom_execute_operation(openocd, EEPROM_Operation.PROGRAM, EEPROM_AffectedPages.SINGLE, address, [word])
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time.sleep(0.001)
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def eeprom_write_page(openocd: OpenOcdTclRpc, address: int, data: List[int], progress: str = ""):
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print(f"Writing page {address:#06x}... {progress}", flush=True)
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openocd.write_word(EEPROM_REGS_EECON, 1 << EEPROM_BWE_S)
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openocd.write_word(EEPROM_REGS_EEA, address)
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page_address = address & EEPROM_PAGE_MASK
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n = 0
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# buffer load
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for word in data:
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if ((address + n) & EEPROM_PAGE_MASK) != page_address:
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raise Exception("ERROR: word outside page!", flush=True)
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openocd.write_word(EEPROM_REGS_EEDAT, word)
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openocd.write_word(EEPROM_REGS_EECON, (1 << EEPROM_EX_S) | (
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1 << EEPROM_BWE_S) | (EEPROM_OP_PR << EEPROM_OP_S))
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def eeprom_write_page(openocd: OpenOcdTclRpc, address: int, data: List[int]):
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eeprom_execute_operation(openocd, EEPROM_Operation.PROGRAM, EEPROM_AffectedPages.SINGLE, address, data)
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time.sleep(0.001)
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def eeprom_check_data_apb(openocd: OpenOcdTclRpc, words: List[int], offset: int, print_progress=True) -> int:
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if print_progress:
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print("EEPROM check through APB...", flush=True)
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# address load
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openocd.write_word(EEPROM_REGS_EEA, offset)
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word_num = 0
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progress = 0
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@ -229,10 +238,8 @@ def write_words(words: List[int], openocd: OpenOcdTclRpc, write_by_word=False, r
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eeprom_sysinit(openocd)
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eeprom_global_erase(openocd)
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# eeprom_global_erase_check(openocd)
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openocd.write_word(EEPROM_REGS_NCYCRL, 1 << EEPROM_N_LD_S |
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3 << EEPROM_N_R_1_S | 1 << EEPROM_N_R_2_S)
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openocd.write_word(EEPROM_REGS_NCYCEP1, 100000)
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openocd.write_word(EEPROM_REGS_NCYCEP2, 1000)
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# configure cycles duration
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eeprom_configure_cycles(openocd, 1, 3, 1, 100000, 1000)
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time.sleep(0.1)
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word_num: int = 0
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progress: int = 0
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@ -284,10 +291,8 @@ def write_pages(pages: Dict[int, List[int]], openocd: OpenOcdTclRpc, read_throug
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eeprom_sysinit(openocd)
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eeprom_global_erase(openocd)
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# eeprom_global_erase_check(openocd)
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openocd.write_word(EEPROM_REGS_NCYCRL, 1 << EEPROM_N_LD_S |
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3 << EEPROM_N_R_1_S | 1 << EEPROM_N_R_2_S)
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openocd.write_word(EEPROM_REGS_NCYCEP1, 100000)
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openocd.write_word(EEPROM_REGS_NCYCEP2, 1000)
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# configure cycles duration
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eeprom_configure_cycles(openocd, 1, 3, 1, 100000, 1000)
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time.sleep(0.1)
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print("EEPROM writing...", flush=True)
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@ -295,8 +300,9 @@ def write_pages(pages: Dict[int, List[int]], openocd: OpenOcdTclRpc, read_throug
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for index, page_offset in enumerate(pages_offsets):
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page_words = bytes2words(pages[page_offset])
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eeprom_write_page(openocd, page_offset, page_words,
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f"{(index*100)//pages_offsets.__len__()}%")
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print(f"Writing page {page_offset:#06x}... {(index*100)//pages_offsets.__len__()}%", flush=True)
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eeprom_write_page(openocd, page_offset, page_words)
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if read_through_apb:
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result = eeprom_check_data_apb(
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openocd, page_words, page_offset, False)
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