50 lines
1.2 KiB
Lua
50 lines
1.2 KiB
Lua
--
|
|
-- Shangling M2
|
|
--
|
|
M2 = {}
|
|
|
|
-- call with nil to get automatic name
|
|
function M2.dump_ipl(file)
|
|
if file == nil then
|
|
file = "shangling_m2_ipl.bin"
|
|
end
|
|
print("Dumping IPL to " .. file .." ...")
|
|
JZ.nand.rom.init()
|
|
JZ.nand.rom.read_flags()
|
|
local ipl = JZ.nand.rom.read_bootloader()
|
|
JZ.nand.rom.write_to_file(file, ipl)
|
|
end
|
|
|
|
-- call with nil to get automatic name
|
|
function M2.dump_spl(file)
|
|
if file == nil then
|
|
file = "shangling_m2_spl.bin"
|
|
end
|
|
print("Dumping SPL to " .. file .." ...")
|
|
-- hardcoded parameters are specific to the Shangling M2
|
|
local nand_params = {
|
|
bus_width = 16,
|
|
row_cycle = 3,
|
|
col_cycle = 2,
|
|
page_size = 2048,
|
|
page_per_block = 64,
|
|
oob_size = 128,
|
|
badblock_pos = 0,
|
|
badblock_page = 0,
|
|
ecc_pos = 4,
|
|
ecc_size = 13,
|
|
ecc_level = 8,
|
|
addr_setup_time = 4,
|
|
addr_hold_time = 4,
|
|
write_strobe_time = 4,
|
|
read_strobe_time = 4,
|
|
recovery_time = 13,
|
|
}
|
|
local spl = JZ.nand.rom.read_spl(nand_params, 0x400, 0x200)
|
|
JZ.nand.rom.write_to_file(file, spl)
|
|
end
|
|
|
|
function M2.dump()
|
|
M2.dump_ipl(nil)
|
|
M2.dump_spl(nil)
|
|
end
|