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https://github.com/MikronMIK32/mik32-uploader.git
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80 lines
3.2 KiB
Python
80 lines
3.2 KiB
Python
from tclrpc import OpenOcdTclRpc
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import mik32_debug_hal.registers.memory_map as mem_map
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import mik32_debug_hal.registers.bitfields.power_manager as pm_fields
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import mik32_debug_hal.registers.bitfields.wakeup as wake_fields
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def pm_init(openocd: OpenOcdTclRpc) -> int:
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iter_count = 0
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max_iter_count = 2
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while True:
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print('Clock init... ', end='')
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WU_CLOCKS_default = 128 << wake_fields.CLOCKS_BU_ADJ_RC32K_S
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AHB_default = (
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pm_fields.CLOCK_AHB_CPU_M |
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pm_fields.CLOCK_AHB_EEPROM_M |
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pm_fields.CLOCK_AHB_RAM_M |
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pm_fields.CLOCK_AHB_SPIFI_M |
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pm_fields.CLOCK_AHB_TCB_M |
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pm_fields.CLOCK_AHB_DMA_M
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)
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# 0x1F
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APB_M_default = (
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pm_fields.CLOCK_APB_M_PM_M |
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pm_fields.CLOCK_APB_M_PAD_CONFIG_M |
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pm_fields.CLOCK_APB_M_WU_M
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)
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# 0x89
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# APB_P_default = pm_fields.CLOCK_APB_P_GPIO_2_M
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APB_P_default = 0
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# 0x00
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# openocd.halt()
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# openocd.write_word(mem_map.WU_CLOCKS_BU_OFFSET, WU_CLOCKS_default)
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# openocd.write_word(mem_map.PM_Clk_APB_P_Set_OFFSET, APB_P_default)
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# openocd.write_word(mem_map.PM_Clk_APB_M_Set_OFFSET, APB_M_default)
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# openocd.write_word(mem_map.PM_Clk_AHB_Set_OFFSET, AHB_default)
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openocd.halt()
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openocd.write_word(mem_map.PM_Clk_APB_P_Clear_OFFSET, ~APB_P_default)
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openocd.write_word(mem_map.PM_Clk_APB_P_Set_OFFSET, APB_P_default)
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# openocd.halt()
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openocd.write_word(mem_map.PM_Clk_AHB_Clear_OFFSET, ~AHB_default)
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openocd.write_word(mem_map.PM_Clk_AHB_Set_OFFSET, AHB_default)
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# openocd.halt()
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openocd.write_word(mem_map.PM_Clk_APB_M_Clear_OFFSET, ~APB_M_default)
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openocd.write_word(mem_map.PM_Clk_APB_M_Set_OFFSET, APB_M_default)
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# openocd.halt()
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openocd.write_word(mem_map.WU_CLOCKS_BU_OFFSET, WU_CLOCKS_default)
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# openocd.halt()
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AHB_real = openocd.read_word(mem_map.PM_Clk_AHB_Set_OFFSET)
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APB_M_real = openocd.read_word(mem_map.PM_Clk_APB_M_Set_OFFSET)
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APB_P_real = openocd.read_word(mem_map.PM_Clk_APB_P_Set_OFFSET)
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WU_CLOCKS_real = openocd.read_word(mem_map.WU_CLOCKS_BU_OFFSET)
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if (
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(WU_CLOCKS_real == WU_CLOCKS_default) and
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(AHB_real == AHB_default) and
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(APB_M_real == APB_M_default) and
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(APB_P_real == APB_P_default)
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):
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print('OK!')
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return 0
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else:
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print('\nPM initialization results:')
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print(f'wu план 0x{WU_CLOCKS_default:08x} факт 0x{WU_CLOCKS_real:08x}')
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print(f'ahb план 0x{AHB_default:08x} факт 0x{AHB_real:08x}')
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print(f'apb_m план 0x{APB_M_default:08x} факт 0x{APB_M_real:08x}')
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print(f'apb_p план 0x{APB_P_default:08x} факт 0x{APB_P_real:08x}')
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iter_count += 1
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if iter_count < max_iter_count:
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print(f'ERROR: PM initialization failed, retry #{iter_count}...', flush=True)
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else:
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print('ERROR: PM initialization failed, aborting', flush=True)
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return 1
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