RTL00_WEB/flasher/rtl8710.ocd

#
# OpenOCD script for RTL8710
# Copyright (C) 2016 Rebane, rebane@alkohol.ee
#
set CHIPNAME rtl8195a
set CHIPSERIES ameba1

# Adapt based on what transport is active.

source [find target/swj-dp.tcl]

if { [info exists CHIPNAME] } {
	set _CHIPNAME $CHIPNAME
} else {
	set _CHIPNAME rtl8710
}

if { [info exists ENDIAN] } {
	set _ENDIAN $ENDIAN
} else {
	set _ENDIAN little
}

if { [info exists WORKAREASIZE] } {
	set _WORKAREASIZE $WORKAREASIZE
} else {
	set _WORKAREASIZE 0x800
}

if { [info exists CPUTAPID] } {
	set _CPUTAPID $CPUTAPID
} else {
	set _CPUTAPID 0x2ba01477
}

swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID

set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME

$_TARGETNAME configure -work-area-phys 0x10001000 -work-area-size $_WORKAREASIZE -work-area-backup 0

# adapter_khz 500
adapter_nsrst_delay 100

if {![using_hla]} {
	cortex_m reset_config sysresetreq vectreset 
}

set rtl8710_flasher_firmware_ptr 0x10001000
set rtl8710_flasher_buffer 0x10008000
set rtl8710_flasher_buffer_size 262144
set rtl8710_flasher_sector_size 4096

array set rtl8710_flasher_code {
	0 0xB671B57F 1 0x25FF4B58 2 0x6B196B1A 3 0x7040F042 4 0x69D96318 5 0xF4414E55
	6 0x69D97480 7 0xF8D361DC 8 0xF8C32120 9 0xF8D35120 10 0xF8C31124 11 0x47B05124
	12 0x47B04E4F 13 0x47984B4F 14 0x60104A4F 15 0x484F47B0 16 0x60012100 17 0x2C006804
	18 0x4D4DD0FC 19 0xB93E682E 20 0x60264C49 21 0x47B04E46 22 0x47984B46 23 0xE7ED6020
	24 0x2B01682B 25 0x4E42D109 26 0x4C4647B0 27 0x47A02006 28 0x47904A45 29 0x47A020C7
	30 0x682AE00D 31 0xD10E2A02 32 0x47B04E3B 33 0x20064C3F 34 0x483F47A0 35 0x493F4780
	36 0x68084D3F 37 0x47B047A8 38 0x47A02004 39 0x6828E7CE 40 0xD1132803 41 0x47A04C32
	42 0x24004838 43 0x4E396805 44 0x68311960 45 0xD206428C 46 0x4B384A37 47 0x221018A1
	48 0x34104798 49 0x4D2AE7F3 50 0xE7B847A8 51 0x29046829 52 0x2400D11B 53 0x6806482F
	54 0xD2B042B4 55 0x47A84D24 56 0x20064E28 57 0x4B2847B0 58 0x49284798 59 0x680A4B2A
	60 0x18A018E1 61 0xF44F4B2A 62 0x47987280 63 0x200447A8 64 0xF50447B0 65 0x47A87480
	66 0x682CE7E4 67 0xD1232C05 68 0x47984B17 69 0x4D1F2400 70 0x4294682A 71 0x481BD28F
	72 0x68012210 73 0x18604E1D 74 0x47B04669 75 0x1B19682B 76 0xBF282910 77 0x23002110
	78 0xD011428B 79 0xF81D4A16 80 0x18A05003 81 0x42B55CC6 82 0x3301D101 83 0x4A15E7F4
	84 0x60112101 85 0xE7726054 86 0x25014E12 87 0xE76E6035 88 0x47A84D03 89 0xE7D63410
	90 0x40000200 91 0x100011BD 92 0x100013DD 93 0x10001289 94 0x1000800C 95 0x10008000
	96 0x10008004 97 0x1000130D 98 0x100013ED 99 0x10008010 100 0x10001335 101 0x10008014
	102 0x10008020 103 0x10001221 104 0x10001375 105 0x10008008 106 0x6A5A4B03 107 0xD0FB0512
	108 0x0060F893 109 0xBF004770 110 0x40006000 111 0x6B194B17 112 0xF4416B1A 113 0x63187040
	114 0x69186919 115 0x0110F041 116 0xF8D36119 117 0x220000C0 118 0x0106F020 119 0x00C0F8D3
	120 0x10C0F8C3 121 0x00C0F8D3 122 0x0101F040 123 0x00C0F8D3 124 0x10C0F8C3 125 0x43BCF503
	126 0x609A6899 127 0x20016AD9 128 0x691962DA 129 0x69596118 130 0x61592102 131 0x619A6999
	132 0x61DA69D9 133 0x64DA6CD9 134 0xBF004770 135 0x40000200 136 0x460EB570 137 0xB34A4614
	138 0xF3C04B15 139 0x681A4507 140 0x7240F44F 141 0x685A601A 142 0xF3C02103 143 0x2C102207
	144 0x2410BF28 145 0x605CB2C0 146 0x1060F883 147 0x5060F883 148 0xF8832101 149 0xF8832060
	150 0x689A0060 151 0x60992500 152 0x47984B08 153 0x35015570 154 0x42A2B2AA 155 0x4804D3F8
	156 0xF0116A81 157 0xD1FA0301 158 0x60836881 159 0xBD704620 160 0x40006000 161 0x100011A9
	162 0x4C10B5F8 163 0x68232003 164 0x7340F44F 165 0x68636023 166 0x60602101 167 0x68A3229F
	168 0x60A14D0B 169 0x2060F884 170 0x460647A8 171 0x460747A8 172 0x040347A8 173 0x2707EA43
	174 0x0006EA47 175 0x4B036AA1 176 0x0201F011 177 0x6899D1FA 178 0xBDF8609A 179 0x40006000
	180 0x100011A9 181 0x4C0BB510 182 0x68232001 183 0x7340F44F 184 0x68636023 185 0x60602105
	186 0x60A068A2 187 0xF8844A06 188 0x47901060 189 0x4B036AA1 190 0x0201F011 191 0x6899D1FA
	192 0xBD10609A 193 0x40006000 194 0x100011A9 195 0x21014B08 196 0xF44F681A 197 0x601A7280
	198 0x6099689A 199 0x0060F883 200 0x48036A9A 201 0x0101F012 202 0x6883D1FA 203 0x47706081
	204 0x40006000 205 0x21014B0E 206 0xF44F681A 207 0x601A7280 208 0x2220689A 209 0xF8836099
	210 0xF3C02060 211 0xF3C04107 212 0xB2C02207 213 0x1060F883 214 0x2060F883 215 0x0060F883
	216 0x4A036A99 217 0x0001F011 218 0x6893D1FA 219 0x47706090 220 0x40006000 221 0xB36AB530
	222 0x25014B17 223 0xF44F681C 224 0x601C7480 225 0x2402689C 226 0xF883609D 227 0xF3C04060
	228 0xF3C04507 229 0xB2C02407 230 0x5060F883 231 0x7F80F5B2 232 0xF44FBF28 233 0xF8837280
	234 0xF8834060 235 0x20000060 236 0x4C095C0D 237 0xF8843001 238 0xB2855060 239 0xD3F74295
	240 0x07496A99 241 0x6AA0D5FC 242 0xF0104B03 243 0xD1FA0101 244 0x60996898 245 0xBD304610
	246 0x40006000 247 0x4B02B508 248 0x07C04798 249 0xBD08D4FB 250 0x100012D5 251 0x4B04B508
	252 0xF0004798 253 0xB2C10002 254 0xD0F82900 255 0xBF00BD08 256 0x100012D5
}

set rtl8710_flasher_command_read_id      0
set rtl8710_flasher_command_mass_erase   1
set rtl8710_flasher_command_sector_erase 2
set rtl8710_flasher_command_read         3
set rtl8710_flasher_command_write        4
set rtl8710_flasher_command_verify       5

set rtl8710_flasher_ready                0
set rtl8710_flasher_capacity             0
set rtl8710_flasher_auto_erase           0
set rtl8710_flasher_auto_verify          0
set rtl8710_flasher_auto_erase_sector    0xFFFFFFFF

proc rtl8710_flasher_init {} {
	global rtl8710_flasher_firmware_ptr
	global rtl8710_flasher_buffer
	global rtl8710_flasher_capacity
	global rtl8710_flasher_ready
	global rtl8710_flasher_code

	if {[expr {$rtl8710_flasher_ready == 0}]} {
		echo "initializing RTL8710 flasher"
		halt
		mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
		mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
		array2mem rtl8710_flasher_code 32 $rtl8710_flasher_firmware_ptr [array size rtl8710_flasher_code]
		reg faultmask 0x01
		reg sp 0x20000000
		reg pc $rtl8710_flasher_firmware_ptr
		resume
		rtl8710_flasher_wait
		set id [rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x0C}]]
		set rtl8710_flasher_capacity [expr {2 ** [expr {($id >> 16) & 0xFF}]}]
		set rtl8710_flasher_ready 1
		echo "RTL8710 flasher initialized"
	}
	return ""
}

proc rtl8710_flasher_mrw {reg} {
	set value ""
	mem2array value 32 $reg 1
	return $value(0)
}

proc rtl8710_flasher_wait {} {
	global rtl8710_flasher_buffer
	while {[rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x00}]]} { }
}

proc rtl8710_flasher_load_block {local_filename offset len} {
	global rtl8710_flasher_buffer
	load_image $local_filename [expr {$rtl8710_flasher_buffer + 0x20 - $offset}] bin [expr {$rtl8710_flasher_buffer + 0x20}] $len
}

proc rtl8710_flasher_read_block {offset len} {
	global rtl8710_flasher_buffer
	global rtl8710_flasher_command_read
	mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_read
	mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
	mww [expr {$rtl8710_flasher_buffer + 0x10}] $offset
	mww [expr {$rtl8710_flasher_buffer + 0x14}] $len
	mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
	rtl8710_flasher_wait
	set status [rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x08}]]
	if {[expr {$status > 0}]} {
		error "read error, offset $offset"
	}
}

proc rtl8710_flasher_write_block {offset len} {
	global rtl8710_flasher_buffer
	global rtl8710_flasher_command_write
	mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_write
	mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
	mww [expr {$rtl8710_flasher_buffer + 0x10}] $offset
	mww [expr {$rtl8710_flasher_buffer + 0x14}] $len
	mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
	rtl8710_flasher_wait
	set status [rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x08}]]
	if {[expr {$status > 0}]} {
		error "write error, offset $offset"
	}
}

proc rtl8710_flasher_verify_block {offset len} {
	global rtl8710_flasher_buffer
	global rtl8710_flasher_command_verify
	mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_verify
	mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
	mww [expr {$rtl8710_flasher_buffer + 0x10}] $offset
	mww [expr {$rtl8710_flasher_buffer + 0x14}] $len
	mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
	rtl8710_flasher_wait
	set status [rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x08}]]
	if {[expr {$status > 0}]} {
		set status [rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x0C}]]
		set status [expr {$status + $offset}]
		error "verify error, offset $status"
	}
}

proc rtl8710_flash_read_id {} {
	global rtl8710_flasher_buffer
	global rtl8710_flasher_capacity
	global rtl8710_flasher_command_read_id
	rtl8710_flasher_init
	mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_read_id
	mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
	mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
	rtl8710_flasher_wait
	set id [rtl8710_flasher_mrw [expr {$rtl8710_flasher_buffer + 0x0C}]]
	set manufacturer_id [format "0x%02X" [expr {$id & 0xFF}]]
	set memory_type [format "0x%02X" [expr {($id >> 8) & 0xFF}]]
	set memory_capacity [expr {2 ** [expr {($id >> 16) & 0xFF}]}]
	echo "manufacturer ID: $manufacturer_id, memory type: $memory_type, memory capacity: $memory_capacity bytes"
}

proc rtl8710_flash_mass_erase {} {
	global rtl8710_flasher_buffer
	global rtl8710_flasher_command_mass_erase
	rtl8710_flasher_init
	mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_mass_erase
	mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
	mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
	rtl8710_flasher_wait
}

proc rtl8710_flash_sector_erase {offset} {
	global rtl8710_flasher_buffer
	global rtl8710_flasher_command_sector_erase
	rtl8710_flasher_init
	mww [expr {$rtl8710_flasher_buffer + 0x04}] $rtl8710_flasher_command_sector_erase
	mww [expr {$rtl8710_flasher_buffer + 0x08}] 0x00000000
	mww [expr {$rtl8710_flasher_buffer + 0x10}] $offset
	mww [expr {$rtl8710_flasher_buffer + 0x00}] 0x00000001
	rtl8710_flasher_wait
}

proc rtl8710_flash_read {local_filename loc size} {
	global rtl8710_flasher_buffer
	global rtl8710_flasher_buffer_size
	rtl8710_flasher_init
	for {set offset 0} {$offset < $size} {set offset [expr {$offset + $rtl8710_flasher_buffer_size}]} {
		set len [expr {$size - $offset}]
		if {[expr {$len > $rtl8710_flasher_buffer_size}]} {
			set len $rtl8710_flasher_buffer_size
		}
		set flash_offset [expr {$loc + $offset}]
		echo "read offset $flash_offset"
		rtl8710_flasher_read_block $flash_offset $len
		dump_image _rtl8710_flasher.bin [expr {$rtl8710_flasher_buffer + 0x20}] $len
		exec dd conv=notrunc if=_rtl8710_flasher.bin "of=$local_filename" bs=1 "seek=$offset"
		echo "read $len bytes"
	}
}

proc rtl8710_flash_write {local_filename loc} {
	global rtl8710_flasher_buffer_size
	global rtl8710_flasher_sector_size
	global rtl8710_flasher_auto_erase
	global rtl8710_flasher_auto_verify
	global rtl8710_flasher_auto_erase_sector
	rtl8710_flasher_init
	set sector 0
	set size [file size $local_filename]
	for {set offset 0} {$offset < $size} {set offset [expr {$offset + $rtl8710_flasher_buffer_size}]} {
		set len [expr {$size - $offset}]
		if {[expr {$len > $rtl8710_flasher_buffer_size}]} {
			set len $rtl8710_flasher_buffer_size
		}
		set flash_offset [expr {$loc + $offset}]
		echo "write offset $flash_offset"
		rtl8710_flasher_load_block $local_filename $offset $len
		if {[expr {$rtl8710_flasher_auto_erase != 0}]} {
			for {set i $flash_offset} {$i < [expr {$flash_offset + $len}]} {incr i} {
				set sector [expr {$i / $rtl8710_flasher_sector_size}]
				if {[expr {$rtl8710_flasher_auto_erase_sector != $sector}]} {
					echo "erase sector $sector"
					rtl8710_flash_sector_erase [expr {$sector * $rtl8710_flasher_sector_size}]
					set rtl8710_flasher_auto_erase_sector $sector
				}
			}
		}
		rtl8710_flasher_write_block $flash_offset $len
		echo "wrote $len bytes"
		if {[expr {$rtl8710_flasher_auto_verify != 0}]} {
			echo "verify offset $flash_offset"
			rtl8710_flasher_verify_block $flash_offset $len
		}
	}
}

proc rtl8710_flash_verify {local_filename loc} {
	global rtl8710_flasher_buffer_size
	rtl8710_flasher_init
	set size [file size $local_filename]
	for {set offset 0} {$offset < $size} {set offset [expr {$offset + $rtl8710_flasher_buffer_size}]} {
		set len [expr {$size - $offset}]
		if {[expr {$len > $rtl8710_flasher_buffer_size}]} {
			set len $rtl8710_flasher_buffer_size
		}
		set flash_offset [expr {$loc + $offset}]
		echo "read offset $flash_offset"
		rtl8710_flasher_load_block $local_filename $offset $len
		echo "verify offset $flash_offset"
		rtl8710_flasher_verify_block $flash_offset $len
	}
}

proc rtl8710_flash_auto_erase {on} {
	global rtl8710_flasher_auto_erase
	if {[expr {$on != 0}]} {
		set rtl8710_flasher_auto_erase 1
		echo "auto erase on"
	} else {
		set rtl8710_flasher_auto_erase 0
		echo "auto erase off"
	}
}

proc rtl8710_flash_auto_verify {on} {
	global rtl8710_flasher_auto_verify
	if {[expr {$on != 0}]} {
		set rtl8710_flasher_auto_verify 1
		echo "auto verify on"
	} else {
		set rtl8710_flasher_auto_verify 0
		echo "auto verify off"
	}
}

proc rtl8710_reboot {} {
	echo "# Set processor clock to default before system reset"
	mww 0x40000014 0x00000021 
	sleep 10
	echo "# Reboot (system reset)"
	mww 0xE000ED0C 0x05FA0007
}