mirror of
https://github.com/marqs85/ossc
synced 2025-10-30 23:46:02 +03:00
59 lines
1.9 KiB
Tcl
59 lines
1.9 KiB
Tcl
# flash details
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set flash_base 0x02000000
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set flash_imem_offset 0x00100000
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set flash_imem_base [format 0x%.8x [expr $flash_base + $flash_imem_offset]]
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set flash_secsize 65536
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# flash controller register addresses
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set control_register 0x00020100
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set operating_protocols_setting 0x00020110
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set read_instr 0x00020114
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set write_instr 0x00020118
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set flash_cmd_setting 0x0002011c
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set flash_cmd_ctrl 0x00020120
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set flash_cmd_addr_register 0x00020124
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set flash_cmd_write_data_0 0x00020128
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set flash_cmd_read_data_0 0x00020130
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#Select the master service type and check for available service paths.
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set service_paths [get_service_paths master]
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#Set the master service path.
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set master_service_path [lindex $service_paths 0]
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#Open the master service.
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set claim_path [claim_service master $master_service_path mylib]
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puts "Halting CPU"
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master_write_32 $claim_path 0x40 0x00000001
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master_write_32 $claim_path 0x40 0x80000001
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#read status reg
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master_write_32 $claim_path $flash_cmd_setting 0x00001805
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master_write_32 $claim_path $flash_cmd_ctrl 0x1
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set st [master_read_8 $claim_path $flash_cmd_read_data_0 1]
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puts "\nSTATUS: $st"
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#read flag reg
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master_write_32 $claim_path $flash_cmd_setting 0x00001848
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master_write_32 $claim_path $flash_cmd_ctrl 0x1
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set flags [master_read_8 $claim_path $flash_cmd_read_data_0 1]
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puts "FLAGS: $flags"
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#read vcr reg
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master_write_32 $claim_path $flash_cmd_setting 0x00001861
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master_write_32 $claim_path $flash_cmd_ctrl 0x1
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set vcr [master_read_8 $claim_path $flash_cmd_read_data_0 1]
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puts "VCR: $vcr"
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#read evcr reg
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master_write_32 $claim_path $flash_cmd_setting 0x00001881
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master_write_32 $claim_path $flash_cmd_ctrl 0x1
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set evcr [master_read_8 $claim_path $flash_cmd_read_data_0 1]
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puts "EVCR: $evcr"
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#clear flag register
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master_write_32 $claim_path $flash_cmd_setting 0x00000050
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master_write_32 $claim_path $flash_cmd_ctrl 0x1
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