From 06c5e5f4c1e1938aa38763d6e5661ba31e8f2ad4 Mon Sep 17 00:00:00 2001
From: Amaury Pouly <amaury.pouly@gmail.com>
Date: Sun, 23 Oct 2016 21:52:59 +0200
Subject: hwstub: add Fiio X3II IPL/SPL dumping code

Change-Id: I76f7cffc700e8051d02936c24e8a70a0f8925edf
---
 utils/hwstub/tools/lua/fiiox3ii.lua | 50 +++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 utils/hwstub/tools/lua/fiiox3ii.lua

(limited to 'utils/hwstub')

diff --git a/utils/hwstub/tools/lua/fiiox3ii.lua b/utils/hwstub/tools/lua/fiiox3ii.lua
new file mode 100644
index 0000000000..d393f46ab2
--- /dev/null
+++ b/utils/hwstub/tools/lua/fiiox3ii.lua
@@ -0,0 +1,50 @@
+--
+-- Fiio X3II
+--
+FIIOX3II = {}
+
+-- call with nil to get automatic name
+function FIIOX3II.dump_ipl(file)
+    if file == nil then
+        file = "fiio_x3ii_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 FIIOX3II.dump_spl(file)
+    if file == nil then
+        file = "fiio_x3ii_spl.bin"
+    end
+    print("Dumping SPL to " .. file .." ...")
+    -- hardcoded parameters are specific to the Shangling M2
+    local nand_params = {
+        bus_width = 16,
+        row_cycle = 2,
+        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 FIIOX3II.dump()
+    FIIOX3II.dump_ipl(nil)
+    FIIOX3II.dump_spl(nil)
+end
-- 
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