mirror of
https://github.com/sandeepmistry/rtl8710-openocd.git
synced 2024-12-04 20:20:29 +00:00
251 lines
8.4 KiB
Text
251 lines
8.4 KiB
Text
set rtl8710_flasher_firmware_ptr 0x10001D00
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set rtl8710_flasher_buffer 0x10008000
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set rtl8710_flasher_buffer_size 262144
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set rtl8710_flasher_sector_size 4096
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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_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 0xFFFFFFFF
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proc rtl8710_flasher_init {} {
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global rtl8710_flasher_firmware_ptr
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global rtl8710_flasher_buffer
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global rtl8710_flasher_capacity
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global rtl8710_flasher_ready
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if {[expr {$rtl8710_flasher_ready == 0}]} {
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echo "initializing RTL8710 SPI programmer"
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halt
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mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
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mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
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array2mem rtl8710_flasher_code 32 $rtl8710_flasher_firmware_ptr [array size rtl8710_flasher_code]
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reg faultmask 0x01
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reg sp 0x20000000
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reg pc $rtl8710_flasher_firmware_ptr
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resume
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rtl8710_flasher_wait
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set id [rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x0C}]]
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set rtl8710_flasher_capacity [expr {2 ** [expr {($id >> 16) & 0xFF}]}]
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set rtl8710_flasher_ready 1
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}
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return ""
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}
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proc array2file {a local_filename loc} {
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echo $a
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echo [array size a]
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for {set offset 0} {$offset < [array size a]} {set offset [expr {$offset + 1}]} {
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append bindata [binary format c $a([expr $offset])]
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}
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set fp [open $local_filename "a+"]
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close $fp
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set fp [open $local_filename "r+"]
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fconfigure $fp -translation binary
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seek $fp $loc
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puts -nonewline $fp $bindata
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close $fp
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}
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proc rtl8710_flasher_mrw {reg} {
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set value ""
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mem2array value 32 $reg 1
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return $value(0)
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}
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proc rtl8710_flasher_wait {} {
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global rtl8710_flasher_buffer
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while {[rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x00}]]} { }
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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}] $len
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}
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proc rtl8710_flasher_read_block {offset len} {
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global rtl8710_flasher_buffer
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global rtl8710_flasher_command_read
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mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_read
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mww [expr {$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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error "read error, offset $offset"
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}
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}
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proc rtl8710_flasher_write_block {offset len} {
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global rtl8710_flasher_buffer
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global rtl8710_flasher_command_write
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mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_write
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mww [expr {$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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error "write error, offset $offset"
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}
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}
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proc rtl8710_flasher_verify_block {offset len} {
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global rtl8710_flasher_buffer
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global rtl8710_flasher_command_verify
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mww [expr {$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 $status"
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}
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}
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proc rtl8710_flash_read_id {} {
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global rtl8710_flasher_buffer
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global rtl8710_flasher_capacity
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global rtl8710_flasher_command_read_id
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rtl8710_flasher_init
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mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_read_id
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mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
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mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
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rtl8710_flasher_wait
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set id [rtl8710_flasher_mrw [expr {$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 ** [expr {($id >> 16) & 0xFF}]}]
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echo "manufacturer ID: $manufacturer_id, memory type: $memory_type, memory capacity: $memory_capacity byte(s)"
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}
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proc rtl8710_flash_mass_erase {} {
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global rtl8710_flasher_buffer
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global rtl8710_flasher_command_mass_erase
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rtl8710_flasher_init
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mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_mass_erase
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mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
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mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
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rtl8710_flasher_wait
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}
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proc rtl8710_flash_sector_erase {offset} {
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global rtl8710_flasher_buffer
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global rtl8710_flasher_command_sector_erase
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rtl8710_flasher_init
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mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_sector_erase
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mww [expr {$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 + 0x00}] 0x00000001
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rtl8710_flasher_wait
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}
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proc rtl8710_flash_read {local_filename loc size} {
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global rtl8710_flasher_buffer_size
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rtl8710_flasher_init
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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_read_block $flash_offset $len
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set a ""
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mem2array a 8 [expr {$rtl8710_flasher_buffer + 0x20}] $len
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array2file a $local_filename $offset
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}
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}
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proc rtl8710_flash_write {local_filename loc} {
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global rtl8710_flasher_buffer_size
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global rtl8710_flasher_sector_size
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global rtl8710_flasher_auto_erase
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global 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 sector 0
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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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rtl8710_flasher_load_block $local_filename $offset $len
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if {[expr {$rtl8710_flasher_auto_erase != 0}]} {
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for {set i $flash_offset} {$i < [expr {$flash_offset + $len}]} {incr i} {
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set sector [expr {$i / $rtl8710_flasher_sector_size}]
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if {[expr {$rtl8710_flasher_auto_erase_sector != $sector}]} {
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echo "erase sector $sector"
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rtl8710_flasher_sector_erase [expr {$sector * $rtl8710_flasher_sector_size}]
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set rtl8710_flasher_auto_erase_sector $sector
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}
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}
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}
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echo "write offset $flash_offset"
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rtl8710_flasher_write_block $flash_offset $len
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if {[expr {$rtl8710_flasher_auto_verify != 0}]} {
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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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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 $len
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}
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}
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proc rtl8710_flash_auto_erase {on} {
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global rtl8710_flasher_auto_erase
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if {[expr {$on != 0}]} {
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set rtl8710_flasher_auto_erase 1
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echo "auto erase on"
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} else {
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set rtl8710_flasher_auto_erase 0
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echo "auto erase off"
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}
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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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if {[expr {$on != 0}]} {
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set rtl8710_flasher_auto_verify 1
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echo "auto verify on"
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} else {
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set rtl8710_flasher_auto_verify 0
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echo "auto verify off"
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}
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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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