1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
--
-- 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
|
