271 lines
9.5 KiB
Tcl
271 lines
9.5 KiB
Tcl
set rtl8710_flasher_command_read_id 0
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set rtl8710_flasher_command_mass_erase 1
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set rtl8710_flasher_command_sector_erase 2
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set rtl8710_flasher_command_read 3
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set rtl8710_flasher_command_write 4
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set rtl8710_flasher_command_verify 5
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set rtl8710_flasher_mac_address_offset 0xA088
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set rtl8710_flasher_ready 0
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set rtl8710_flasher_capacity 0
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set rtl8710_flasher_auto_erase 0
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set rtl8710_flasher_auto_verify 0
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set rtl8710_flasher_auto_erase_sector 0
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proc rtl8710_flasher_init {} {
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global rtl8710_flasher_ready rtl8710_flasher_firmware_ptr
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global rtl8710_flasher_buffer rtl8710_flasher_capacity
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global rtl8710_flasher_code
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if {!$rtl8710_flasher_ready} {
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set buf_ctrl [expr {$rtl8710_flasher_buffer + 0x00}]
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set buf_status [expr {$rtl8710_flasher_buffer + 0x08}]
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set buf_id [expr {$rtl8710_flasher_buffer + 0x0C}]
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halt
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# init buffer control regs
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mww $buf_status 0
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mww $buf_ctrl 1
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# load and start flasher
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write_memory $rtl8710_flasher_firmware_ptr 32 $rtl8710_flasher_code
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reg faultmask 1
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reg sp 0x1003ef00
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reg pc $rtl8710_flasher_firmware_ptr
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resume
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rtl8710_flasher_wait
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set id [rtl8710_flasher_mrw $buf_id]
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set rtl8710_flasher_capacity [expr {1 << (($id >> 16) & 0xFF)}]
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set rtl8710_flasher_ready 1
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}
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}
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proc rtl8710_flasher_mrw {reg} {
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read_memory $reg 32 1
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}
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proc rtl8710_flasher_wait {} {
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global rtl8710_flasher_buffer
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set addr [expr {$rtl8710_flasher_buffer + 0x00}]
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while {[rtl8710_flasher_mrw $addr]} {}
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}
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# proc rtl8710_flasher_load_block {local_filename offset length} {
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# global rtl8710_flasher_buffer
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# set buffer_addr [expr {$rtl8710_flasher_buffer + 0x20}]
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# load_image $local_filename [expr {$buffer_addr - $offset}] bin $buffer_addr $length
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# }
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proc rtl8710_flasher_load_block {local_filename offset len} {
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global rtl8710_flasher_buffer
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load_image $local_filename [expr {$rtl8710_flasher_buffer + 0x20 - $offset}] bin [expr {$rtl8710_flasher_buffer + 0x20}] $len
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}
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proc rtl8710_flasher_block {command offset len} {
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global rtl8710_flasher_buffer
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global rtl8710_flasher_command_read rtl8710_flasher_command_write rtl8710_flasher_command_verify
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# select command type
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switch $command {
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"read" {set cmd_type $rtl8710_flasher_command_read}
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"write" {set cmd_type $rtl8710_flasher_command_write}
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"verify" {set cmd_type $rtl8710_flasher_command_verify}
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default {error "Unknown command type: $command"}
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}
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mww [expr {$rtl8710_flasher_buffer + 0x04}] $cmd_type
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mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
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mww [expr {$rtl8710_flasher_buffer + 0x10}] $offset
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mww [expr {$rtl8710_flasher_buffer + 0x14}] $len
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mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
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rtl8710_flasher_wait
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set status [rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x08}]]
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if {[expr {$status > 0}]} {
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if {$command eq "verify"} {
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set status [rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x0C}]]
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set status [expr {$status + $offset}]
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}
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error "$command error, offset $status"
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}
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}
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proc rtl8710_flasher_read_block {offset len} {
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rtl8710_flasher_block "read" $offset $len
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}
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proc rtl8710_flasher_write_block {offset len} {
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rtl8710_flasher_block "write" $offset $len
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}
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# proc rtl8710_flasher_verify_block {offset len} {
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# rtl8710_flasher_block "verify" $offset $len
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# }
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proc rtl8710_flasher_verify_block {offset len} {
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global rtl8710_flasher_buffer
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global rtl8710_flasher_command_verify
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mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_verify
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mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
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mww [expr {$rtl8710_flasher_buffer + 0x10}] $offset
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mww [expr {$rtl8710_flasher_buffer + 0x14}] $len
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mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
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rtl8710_flasher_wait
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set status [rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x08}]]
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if {[expr {$status > 0}]} {
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set status [rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x0C}]]
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set status [expr {$status + $offset}]
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error "verify error, offset $status"
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}
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}
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proc rtl8710_flash_read_id {} {
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global rtl8710_flasher_buffer rtl8710_flasher_capacity
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global rtl8710_flasher_command_read_id
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rtl8710_flasher_init
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# send read ID command
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mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_read_id
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mww [expr {$rtl8710_flasher_buffer + 0x08}] 0
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mww [expr {$rtl8710_flasher_buffer + 0x00}] 1
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rtl8710_flasher_wait
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set id [rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x0C}]]
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set manufacturer_id [format "0x%02X" [expr {$id & 0xFF}]]
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set memory_type [format "0x%02X" [expr {($id >> 8) & 0xFF}]]
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set memory_capacity [expr {2 ** (($id >> 16) & 0xFF)}]
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echo "manufacturer ID: $manufacturer_id, memory type: $memory_type, memory capacity: $memory_capacity bytes"
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}
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proc rtl8710_flash_erase {type {offset 0}} {
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global rtl8710_flasher_buffer
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global rtl8710_flasher_command_mass_erase rtl8710_flasher_command_sector_erase
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rtl8710_flasher_init
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if {$type eq "mass"} {
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set cmd $rtl8710_flasher_command_mass_erase
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} elseif {$type eq "sector"} {
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set cmd $rtl8710_flasher_command_sector_erase
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mww [expr {$rtl8710_flasher_buffer + 0x10}] $offset
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} else {
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error "Unknown erase type: $type"
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}
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mww [expr {$rtl8710_flasher_buffer + 0x04}] $cmd
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mww [expr {$rtl8710_flasher_buffer + 0x08}] 0
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mww [expr {$rtl8710_flasher_buffer + 0x00}] 1
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rtl8710_flasher_wait
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}
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proc rtl8710_flash_mass_erase {} {
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rtl8710_flash_erase "mass"
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}
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proc rtl8710_flash_sector_erase {offset} {
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rtl8710_flash_erase "sector" $offset
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}
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proc rtl8710_flash_read {local_filename loc size} {
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global rtl8710_flasher_buffer rtl8710_flasher_buffer_size
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rtl8710_flasher_init
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set tmp "/tmp/_rtl8710_flasher.bin"
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for {set offset 0} {$offset < $size} {set offset [expr {$offset + $rtl8710_flasher_buffer_size}]} {
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set len [expr {($size - $offset) < $rtl8710_flasher_buffer_size ? ($size - $offset) : $rtl8710_flasher_buffer_size}]
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set flash_offset [expr {$loc + $offset}]
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echo "read $flash_offset"
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rtl8710_flasher_read_block $flash_offset $len
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dump_image $tmp [expr {$rtl8710_flasher_buffer + 0x20}] $len
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exec dd conv=notrunc if=$tmp of=$local_filename bs=1 seek=$offset
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echo "read $len bytes"
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}
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file delete -force $tmp
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}
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proc rtl8710_flash_write {local_filename loc} {
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global rtl8710_flasher_buffer_size rtl8710_flasher_sector_size
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global rtl8710_flasher_auto_erase rtl8710_flasher_auto_verify
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global rtl8710_flasher_auto_erase_sector
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rtl8710_flasher_init
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set size [file size $local_filename]
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for {set offset 0} {$offset < $size} {set offset [expr {$offset + $rtl8710_flasher_buffer_size}]} {
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set len [expr {($size - $offset) < $rtl8710_flasher_buffer_size ? ($size - $offset) : $rtl8710_flasher_buffer_size}]
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set flash_offset [expr {$loc + $offset}]
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echo "write offset $flash_offset"
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rtl8710_flasher_load_block $local_filename $offset $len
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if {$rtl8710_flasher_auto_erase} {
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set start_sector [expr {$flash_offset / $rtl8710_flasher_sector_size}]
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set end_sector [expr {($flash_offset + $len - 1) / $rtl8710_flasher_sector_size}]
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# erase any new sectors we encounter
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for {set sector $start_sector} {$sector <= $end_sector} {incr sector} {
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set sector_addr [expr {$sector * $rtl8710_flasher_sector_size}]
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if {$sector_addr >= $rtl8710_flasher_auto_erase_sector} {
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rtl8710_flash_sector_erase $sector_addr
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set rtl8710_flasher_auto_erase_sector [expr {$sector_addr + $rtl8710_flasher_sector_size}]
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}
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}
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}
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rtl8710_flasher_write_block $flash_offset $len
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echo "wrote $len bytes"
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if {$rtl8710_flasher_auto_verify} {
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echo "verify offset $flash_offset"
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rtl8710_flasher_verify_block $flash_offset $len
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}
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}
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}
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proc rtl8710_flash_verify {local_filename loc} {
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global rtl8710_flasher_buffer_size
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rtl8710_flasher_init
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set size [file size $local_filename]
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for {set offset 0} {$offset < $size} {set offset [expr {$offset + $rtl8710_flasher_buffer_size}]} {
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set len [expr {$size - $offset}]
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if {[expr {$len > $rtl8710_flasher_buffer_size}]} {
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set len $rtl8710_flasher_buffer_size
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}
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set flash_offset [expr {$loc + $offset}]
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echo "read offset $flash_offset"
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rtl8710_flasher_load_block $local_filename $offset $len
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echo "verify offset $flash_offset"
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rtl8710_flasher_verify_block $flash_offset $len
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}
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}
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proc rtl8710_flash_read_mac {} {
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global rtl8710_flasher_mac_address_offset rtl8710_flasher_buffer
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rtl8710_flasher_init
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rtl8710_flasher_read_block $rtl8710_flasher_mac_address_offset 6
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set mac [read_memory [expr {$rtl8710_flasher_buffer + 0x20}] 8 6]
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set mac_str [join [lmap byte $mac {format %02X $byte}] ":"]
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echo "MAC address: $mac_str"
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}
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proc rtl8710_flash_auto_erase {on} {
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global rtl8710_flasher_auto_erase
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set rtl8710_flasher_auto_erase [expr {$on != 0}]
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echo "auto erase [expr {$on ? "on" : "off"}]"
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}
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proc rtl8710_flash_auto_verify {on} {
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global rtl8710_flasher_auto_verify
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set rtl8710_flasher_auto_verify [expr {$on != 0}]
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echo "auto verify [expr {$on ? "on" : "off"}]"
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}
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proc rtl8710_reboot {} {
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mww 0xE000ED0C 0x05FA0007
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}
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