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-rw-r--r--utils/hwstub/tools/lua/shanlingm2.lua50
1 files changed, 50 insertions, 0 deletions
diff --git a/utils/hwstub/tools/lua/shanlingm2.lua b/utils/hwstub/tools/lua/shanlingm2.lua
new file mode 100644
index 0000000000..c384900c51
--- /dev/null
+++ b/utils/hwstub/tools/lua/shanlingm2.lua
@@ -0,0 +1,50 @@
+--
+-- 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