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author | Aidan MacDonald <amachronic@protonmail.com> | 2021-02-27 22:08:58 +0000 |
---|---|---|
committer | Aidan MacDonald <amachronic@protonmail.com> | 2021-03-28 00:01:37 +0000 |
commit | 3ec66893e377b088c1284d2d23adb2aeea6d7965 (patch) | |
tree | b647717f83ad56b15dc42cfdef5d04d68cd9bd6b /tools | |
parent | 83fcbedc65f4b9ae7e491ecf6f07c0af4b245f74 (diff) | |
download | rockbox-3ec66893e377b088c1284d2d23adb2aeea6d7965.tar.gz rockbox-3ec66893e377b088c1284d2d23adb2aeea6d7965.zip |
New port: FiiO M3K on bare metal
Change-Id: I7517e7d5459e129dcfc9465c6fbd708619888fbe
Diffstat (limited to 'tools')
-rw-r--r-- | tools/Makefile | 8 | ||||
-rwxr-xr-x | tools/configure | 50 | ||||
-rw-r--r-- | tools/mkspl-x1000.c | 248 | ||||
-rw-r--r-- | tools/scramble.c | 2 |
4 files changed, 304 insertions, 4 deletions
diff --git a/tools/Makefile b/tools/Makefile index 92af254fcd..edd0ae61b1 100644 --- a/tools/Makefile +++ b/tools/Makefile | |||
@@ -12,10 +12,11 @@ LDFLAGS := -g | |||
12 | 12 | ||
13 | CLEANALL := scramble descramble iriver bmp2rb rdf2binary convbdf \ | 13 | CLEANALL := scramble descramble iriver bmp2rb rdf2binary convbdf \ |
14 | generate_rocklatin mkboot ipod_fw codepages uclpack mi4 gigabeat lngdump \ | 14 | generate_rocklatin mkboot ipod_fw codepages uclpack mi4 gigabeat lngdump \ |
15 | telechips gigabeats creative hmac-sha1 rbspeexenc mkzenboot mk500boot convttf | 15 | telechips gigabeats creative hmac-sha1 rbspeexenc mkzenboot mk500boot \ |
16 | convttf mkspl-x1000 | ||
16 | 17 | ||
17 | all: scramble descramble rdf2binary mkboot mkzenboot convbdf codepages \ | 18 | all: scramble descramble rdf2binary mkboot mkzenboot convbdf codepages \ |
18 | uclpack rbspeexenc voicefont mk500boot | 19 | uclpack rbspeexenc voicefont mk500boot mkspl-x1000 |
19 | 20 | ||
20 | scramble: scramble.o iriver.o mi4.o gigabeat.o gigabeats.o telechips.o \ | 21 | scramble: scramble.o iriver.o mi4.o gigabeat.o gigabeats.o telechips.o \ |
21 | iaudio_bl_flash.o creative.o hmac-sha1.o rkw.o | 22 | iaudio_bl_flash.o creative.o hmac-sha1.o rkw.o |
@@ -54,6 +55,9 @@ mkzenboot.o: mkzenboot.c | |||
54 | mkzenboot: mkzenboot.o hmac-sha1.o | 55 | mkzenboot: mkzenboot.o hmac-sha1.o |
55 | $(SILENT)$(CC) $(LDFLAGS) $+ -lz -o $@ | 56 | $(SILENT)$(CC) $(LDFLAGS) $+ -lz -o $@ |
56 | 57 | ||
58 | mkspl-x1000: mkspl-x1000.c | ||
59 | $(SILENT)$(CC) $(LDFLAGS) $+ -o $@ | ||
60 | |||
57 | mkzenboot.exe: mkzenboot.o hmac-sha1.o | 61 | mkzenboot.exe: mkzenboot.o hmac-sha1.o |
58 | $(SILENT)$(CC) $(LDFLAGS) -lz $+ C:\MingW\lib\libz.a -o $@ | 62 | $(SILENT)$(CC) $(LDFLAGS) -lz $+ C:\MingW\lib\libz.a -o $@ |
59 | 63 | ||
diff --git a/tools/configure b/tools/configure index 4ddd044b71..c4d98f3f70 100755 --- a/tools/configure +++ b/tools/configure | |||
@@ -586,6 +586,16 @@ mipselcc () { | |||
586 | gccchoice="4.9.4" | 586 | gccchoice="4.9.4" |
587 | } | 587 | } |
588 | 588 | ||
589 | mipsr2elcc () { | ||
590 | prefixtools mipsel-elf- | ||
591 | # mips is predefined, but we want it for paths. use __mips instead | ||
592 | GCCOPTS="$CCOPTS -march=mips32r2 -mno-mips16 -mno-long-calls -Umips" | ||
593 | GCCOPTS="$GCCOPTS -ffunction-sections -msoft-float -G 0 -Wno-parentheses" | ||
594 | GCCOPTIMIZE="-fomit-frame-pointer" | ||
595 | endian="little" | ||
596 | gccchoice="4.9.4" | ||
597 | } | ||
598 | |||
589 | maemocc () { | 599 | maemocc () { |
590 | # Scratchbox sets up "gcc" based on the active target | 600 | # Scratchbox sets up "gcc" based on the active target |
591 | prefixtools "" | 601 | prefixtools "" |
@@ -1596,8 +1606,7 @@ cat <<EOF | |||
1596 | 240) Rocker 228) NWZ-A860 series | 1606 | 240) Rocker 228) NWZ-A860 series |
1597 | ==FiiO== 229) NWZ-S750 series | 1607 | ==FiiO== 229) NWZ-S750 series |
1598 | ==AIGO== 244) M3K Linux | 1608 | ==AIGO== 244) M3K Linux |
1599 | 245) Eros Q / K | 1609 | 245) Eros Q / K 246) M3K baremetal |
1600 | |||
1601 | EOF | 1610 | EOF |
1602 | 1611 | ||
1603 | buildfor=`input`; | 1612 | buildfor=`input`; |
@@ -4200,6 +4209,31 @@ fi | |||
4200 | t_model="ihifi2" | 4209 | t_model="ihifi2" |
4201 | ;; | 4210 | ;; |
4202 | 4211 | ||
4212 | 246|fiiom3k) | ||
4213 | target_id=114 | ||
4214 | modelname="fiiom3k" | ||
4215 | target="FIIO_M3K" | ||
4216 | memory=64 | ||
4217 | mipsr2elcc | ||
4218 | appextra="recorder:gui" | ||
4219 | plugins="yes" | ||
4220 | tool="$rootdir/tools/scramble -add=fiiom3k " | ||
4221 | boottool="$rootdir/tools/scramble -add=fiiom3k " | ||
4222 | spltool="$rootdir/tools/mkspl-x1000 -type=nand -ppb=2 -bpp=2 " | ||
4223 | output="rockbox.m3k" | ||
4224 | bootoutput="bootloader.m3k" | ||
4225 | sploutput="spl.m3k" | ||
4226 | # toolset is the tools within the tools directory that we build for | ||
4227 | # this particular target. | ||
4228 | toolset="$toolset mkspl-x1000" | ||
4229 | bmp2rb_mono="$rootdir/tools/bmp2rb -f 0" | ||
4230 | bmp2rb_native="$rootdir/tools/bmp2rb -f 4" | ||
4231 | # architecture, manufacturer and model for the target-tree build | ||
4232 | t_cpu="mips" | ||
4233 | t_manufacturer="ingenic_x1000" | ||
4234 | t_model="fiiom3k" | ||
4235 | ;; | ||
4236 | |||
4203 | *) | 4237 | *) |
4204 | echo "Please select a supported target platform!" | 4238 | echo "Please select a supported target platform!" |
4205 | exit 7 | 4239 | exit 7 |
@@ -4275,6 +4309,9 @@ case $modelname in | |||
4275 | sansae200) | 4309 | sansae200) |
4276 | gdbstub=", (E)raser" | 4310 | gdbstub=", (E)raser" |
4277 | ;; | 4311 | ;; |
4312 | fiiom3k) | ||
4313 | gdbstub=", (X) SPL loader" | ||
4314 | ;; | ||
4278 | *) | 4315 | *) |
4279 | ;; | 4316 | ;; |
4280 | esac | 4317 | esac |
@@ -4300,6 +4337,15 @@ fi | |||
4300 | bootloader="1" | 4337 | bootloader="1" |
4301 | echo "sansa eraser build selected" | 4338 | echo "sansa eraser build selected" |
4302 | ;; | 4339 | ;; |
4340 | [Xx]) | ||
4341 | appsdir='$(ROOTDIR)/bootloader' | ||
4342 | apps="bootloader" | ||
4343 | extradefines="$extradefines -DBOOTLOADER -DBOOTLOADER_SPL -ffunction-sections -fdata-sections" | ||
4344 | bootloader="1" | ||
4345 | tool="$spltool" | ||
4346 | output="$sploutput" | ||
4347 | echo "SPL bootloader build selected" | ||
4348 | ;; | ||
4303 | [Bb]) | 4349 | [Bb]) |
4304 | appsdir='$(ROOTDIR)/bootloader' | 4350 | appsdir='$(ROOTDIR)/bootloader' |
4305 | apps="bootloader" | 4351 | apps="bootloader" |
diff --git a/tools/mkspl-x1000.c b/tools/mkspl-x1000.c new file mode 100644 index 0000000000..e27fe8e25b --- /dev/null +++ b/tools/mkspl-x1000.c | |||
@@ -0,0 +1,248 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2021 Aidan MacDonald | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | #include <stddef.h> | ||
23 | #include <stdint.h> | ||
24 | #include <stdio.h> | ||
25 | #include <string.h> | ||
26 | #include <stdarg.h> | ||
27 | #include <stdlib.h> | ||
28 | #include <endian.h> /* TODO: find portable alternative */ | ||
29 | |||
30 | #define SPL_HEADER_SIZE 512 | ||
31 | #define SPL_KEY_SIZE 1536 | ||
32 | #define SPL_CODE_OFFSET (SPL_HEADER_SIZE + SPL_KEY_SIZE) | ||
33 | |||
34 | #define SPL_MAX_SIZE (12 * 1024) | ||
35 | #define SPL_CODE_SIZE (SPL_MAX_SIZE - SPL_CODE_OFFSET) | ||
36 | |||
37 | #define FLASH_TYPE_NAND 0x00 | ||
38 | #define FLASH_TYPE_NOR 0xaa | ||
39 | |||
40 | struct flash_sig { | ||
41 | uint8_t magic[8]; /* fixed magic bytes */ | ||
42 | uint8_t type; /* flash type, either NAND or NOR */ | ||
43 | uint8_t crc7; /* CRC7 of SPL code */ | ||
44 | uint8_t ppb; /* pages per block for NAND */ | ||
45 | uint8_t bpp; /* bytes per page for NAND */ | ||
46 | uint32_t length; /* total size of SPL, including header/key */ | ||
47 | }; | ||
48 | |||
49 | static const uint8_t flash_sig_magic[8] = | ||
50 | {0x06, 0x05, 0x04, 0x03, 0x02, 0x55, 0xaa, 0x55}; | ||
51 | |||
52 | /* calculate CRC7 used in flash header */ | ||
53 | uint8_t crc7(const uint8_t* buf, size_t len) | ||
54 | { | ||
55 | /* table-based computation of CRC7 */ | ||
56 | static const uint8_t t[256] = { | ||
57 | 0x00, 0x09, 0x12, 0x1b, 0x24, 0x2d, 0x36, 0x3f, | ||
58 | 0x48, 0x41, 0x5a, 0x53, 0x6c, 0x65, 0x7e, 0x77, | ||
59 | 0x19, 0x10, 0x0b, 0x02, 0x3d, 0x34, 0x2f, 0x26, | ||
60 | 0x51, 0x58, 0x43, 0x4a, 0x75, 0x7c, 0x67, 0x6e, | ||
61 | 0x32, 0x3b, 0x20, 0x29, 0x16, 0x1f, 0x04, 0x0d, | ||
62 | 0x7a, 0x73, 0x68, 0x61, 0x5e, 0x57, 0x4c, 0x45, | ||
63 | 0x2b, 0x22, 0x39, 0x30, 0x0f, 0x06, 0x1d, 0x14, | ||
64 | 0x63, 0x6a, 0x71, 0x78, 0x47, 0x4e, 0x55, 0x5c, | ||
65 | 0x64, 0x6d, 0x76, 0x7f, 0x40, 0x49, 0x52, 0x5b, | ||
66 | 0x2c, 0x25, 0x3e, 0x37, 0x08, 0x01, 0x1a, 0x13, | ||
67 | 0x7d, 0x74, 0x6f, 0x66, 0x59, 0x50, 0x4b, 0x42, | ||
68 | 0x35, 0x3c, 0x27, 0x2e, 0x11, 0x18, 0x03, 0x0a, | ||
69 | 0x56, 0x5f, 0x44, 0x4d, 0x72, 0x7b, 0x60, 0x69, | ||
70 | 0x1e, 0x17, 0x0c, 0x05, 0x3a, 0x33, 0x28, 0x21, | ||
71 | 0x4f, 0x46, 0x5d, 0x54, 0x6b, 0x62, 0x79, 0x70, | ||
72 | 0x07, 0x0e, 0x15, 0x1c, 0x23, 0x2a, 0x31, 0x38, | ||
73 | 0x41, 0x48, 0x53, 0x5a, 0x65, 0x6c, 0x77, 0x7e, | ||
74 | 0x09, 0x00, 0x1b, 0x12, 0x2d, 0x24, 0x3f, 0x36, | ||
75 | 0x58, 0x51, 0x4a, 0x43, 0x7c, 0x75, 0x6e, 0x67, | ||
76 | 0x10, 0x19, 0x02, 0x0b, 0x34, 0x3d, 0x26, 0x2f, | ||
77 | 0x73, 0x7a, 0x61, 0x68, 0x57, 0x5e, 0x45, 0x4c, | ||
78 | 0x3b, 0x32, 0x29, 0x20, 0x1f, 0x16, 0x0d, 0x04, | ||
79 | 0x6a, 0x63, 0x78, 0x71, 0x4e, 0x47, 0x5c, 0x55, | ||
80 | 0x22, 0x2b, 0x30, 0x39, 0x06, 0x0f, 0x14, 0x1d, | ||
81 | 0x25, 0x2c, 0x37, 0x3e, 0x01, 0x08, 0x13, 0x1a, | ||
82 | 0x6d, 0x64, 0x7f, 0x76, 0x49, 0x40, 0x5b, 0x52, | ||
83 | 0x3c, 0x35, 0x2e, 0x27, 0x18, 0x11, 0x0a, 0x03, | ||
84 | 0x74, 0x7d, 0x66, 0x6f, 0x50, 0x59, 0x42, 0x4b, | ||
85 | 0x17, 0x1e, 0x05, 0x0c, 0x33, 0x3a, 0x21, 0x28, | ||
86 | 0x5f, 0x56, 0x4d, 0x44, 0x7b, 0x72, 0x69, 0x60, | ||
87 | 0x0e, 0x07, 0x1c, 0x15, 0x2a, 0x23, 0x38, 0x31, | ||
88 | 0x46, 0x4f, 0x54, 0x5d, 0x62, 0x6b, 0x70, 0x79 | ||
89 | }; | ||
90 | |||
91 | uint8_t crc = 0; | ||
92 | while(len--) | ||
93 | crc = t[(crc << 1) ^ *buf++]; | ||
94 | return crc; | ||
95 | } | ||
96 | |||
97 | void die(const char* msg, ...) | ||
98 | { | ||
99 | va_list ap; | ||
100 | va_start(ap, msg); | ||
101 | vfprintf(stderr, msg, ap); | ||
102 | fprintf(stderr, "\n"); | ||
103 | va_end(ap); | ||
104 | exit(1); | ||
105 | } | ||
106 | |||
107 | void do_flash(const uint8_t* spl_code, | ||
108 | uint32_t spl_length, | ||
109 | int flash_type, | ||
110 | int pages_per_block, | ||
111 | int bytes_per_block, | ||
112 | FILE* outfile) | ||
113 | { | ||
114 | /* verify parameters */ | ||
115 | if(flash_type != FLASH_TYPE_NAND | ||
116 | && flash_type != FLASH_TYPE_NOR) { | ||
117 | die("invalid flash type"); | ||
118 | } | ||
119 | |||
120 | if(pages_per_block < 0 || pages_per_block > 0xff) | ||
121 | die("invalid pages_per_block"); | ||
122 | |||
123 | if(bytes_per_block < 0 || bytes_per_block > 0xff) | ||
124 | die("invalid bytes_per_block"); | ||
125 | |||
126 | /* fill flash signature */ | ||
127 | struct flash_sig sig; | ||
128 | memcpy(sig.magic, flash_sig_magic, 8); | ||
129 | sig.type = flash_type & 0xff; | ||
130 | sig.crc7 = crc7(spl_code, spl_length); | ||
131 | sig.ppb = pages_per_block & 0xff; | ||
132 | sig.bpp = bytes_per_block & 0xff; | ||
133 | sig.length = htole32(spl_length + SPL_HEADER_SIZE + SPL_KEY_SIZE); | ||
134 | |||
135 | /* construct header */ | ||
136 | uint8_t hdr_buf[SPL_HEADER_SIZE]; | ||
137 | memset(hdr_buf, 0, SPL_HEADER_SIZE); | ||
138 | memcpy(hdr_buf, &sig, sizeof(sig)); | ||
139 | hdr_buf[sizeof(sig)] = 1; /* ??? used in the FiiO M3K */ | ||
140 | |||
141 | /* create null key */ | ||
142 | uint8_t null_key[SPL_KEY_SIZE]; | ||
143 | memset(null_key, 0, SPL_KEY_SIZE); | ||
144 | |||
145 | /* write everything out */ | ||
146 | if(fwrite(hdr_buf, SPL_HEADER_SIZE, 1, outfile) != 1) | ||
147 | die("error writing output"); | ||
148 | if(fwrite(null_key, SPL_KEY_SIZE, 1, outfile) != 1) | ||
149 | die("error writing output"); | ||
150 | if(fwrite(spl_code, spl_length, 1, outfile) != 1) | ||
151 | die("error writing output"); | ||
152 | } | ||
153 | |||
154 | uint8_t* read_input(const char* filename, uint32_t* rlength, int maxlen) | ||
155 | { | ||
156 | /* open file */ | ||
157 | FILE* f = fopen(filename, "rb"); | ||
158 | if(!f) | ||
159 | die("cannot open input file: %s", filename); | ||
160 | |||
161 | /* get size */ | ||
162 | fseek(f, 0, SEEK_END); | ||
163 | int sz = ftell(f); | ||
164 | |||
165 | /* check size */ | ||
166 | if(sz < 0) | ||
167 | die("error seeking in input file"); | ||
168 | if(sz > maxlen) | ||
169 | die("input is too big (size: %d, max: %d)", sz, maxlen); | ||
170 | |||
171 | /* allocate buffer */ | ||
172 | uint8_t* buf = malloc(sz); | ||
173 | if(!buf) | ||
174 | die("out of memory"); | ||
175 | |||
176 | /* read file data */ | ||
177 | fseek(f, 0, SEEK_SET); | ||
178 | if(fread(buf, sz, 1, f) != 1) | ||
179 | die("error reading input file"); | ||
180 | |||
181 | /* close file */ | ||
182 | fclose(f); | ||
183 | |||
184 | /* return buffer and size */ | ||
185 | *rlength = sz; | ||
186 | return buf; | ||
187 | } | ||
188 | |||
189 | int main(int argc, const char* argv[]) | ||
190 | { | ||
191 | /* variables */ | ||
192 | int flash_type = -1; | ||
193 | int pages_per_block = -1; | ||
194 | int bytes_per_page = -1; | ||
195 | uint8_t* spl_code = NULL; | ||
196 | uint32_t spl_length = 0; | ||
197 | const char* outfile_name = NULL; | ||
198 | |||
199 | for(int i = 1; i < argc; ++i) { | ||
200 | if(strncmp(argv[i], "-type=", 6) == 0) { | ||
201 | if(strcmp(argv[i]+6, "nand") == 0) | ||
202 | flash_type = FLASH_TYPE_NAND; | ||
203 | else if(strcmp(argv[i]+6, "nor") == 0) | ||
204 | flash_type = FLASH_TYPE_NOR; | ||
205 | else | ||
206 | die("invalid type: %s", argv[i]+6); | ||
207 | } else if(strncmp(argv[i], "-ppb=", 5) == 0) { | ||
208 | pages_per_block = atoi(argv[i]+5); | ||
209 | } else if(strncmp(argv[i], "-bpp=", 5) == 0) { | ||
210 | bytes_per_page = atoi(argv[i]+5); | ||
211 | } else if(spl_code == NULL) { | ||
212 | spl_code = read_input(argv[i], &spl_length, SPL_CODE_SIZE); | ||
213 | } else if(!outfile_name) { | ||
214 | outfile_name = argv[i]; | ||
215 | } else { | ||
216 | die("too many arguments: %s", argv[i]); | ||
217 | } | ||
218 | } | ||
219 | |||
220 | if(flash_type < 0) | ||
221 | die("must specify -type"); | ||
222 | |||
223 | if(flash_type == FLASH_TYPE_NAND) { | ||
224 | if(pages_per_block < 0) | ||
225 | die("must specify -ppb with -type nand"); | ||
226 | if(bytes_per_page < 0) | ||
227 | die("must specify -bpp with -type nand"); | ||
228 | } else { | ||
229 | pages_per_block = 0; | ||
230 | bytes_per_page = 0; | ||
231 | } | ||
232 | |||
233 | if(spl_code == NULL) | ||
234 | die("no input file given"); | ||
235 | |||
236 | if(!outfile_name) | ||
237 | die("no output file given"); | ||
238 | |||
239 | FILE* outfile = fopen(outfile_name, "wb"); | ||
240 | if(!outfile) | ||
241 | die("cannot open output file: %s", outfile_name); | ||
242 | |||
243 | do_flash(spl_code, spl_length, flash_type, | ||
244 | pages_per_block, bytes_per_page, outfile); | ||
245 | |||
246 | fclose(outfile); | ||
247 | return 0; | ||
248 | } | ||
diff --git a/tools/scramble.c b/tools/scramble.c index 3b9497186d..a529caea03 100644 --- a/tools/scramble.c +++ b/tools/scramble.c | |||
@@ -331,6 +331,8 @@ int main (int argc, char** argv) | |||
331 | modelnum = 108; | 331 | modelnum = 108; |
332 | else if (!strcmp(&argv[1][5], "e350")) /* Sony NWZ-E350 series */ | 332 | else if (!strcmp(&argv[1][5], "e350")) /* Sony NWZ-E350 series */ |
333 | modelnum = 109; | 333 | modelnum = 109; |
334 | else if (!strcmp(&argv[1][5], "fiiom3k")) /* FiiO M3K */ | ||
335 | modelnum = 114; | ||
334 | else { | 336 | else { |
335 | fprintf(stderr, "unsupported model: %s\n", &argv[1][5]); | 337 | fprintf(stderr, "unsupported model: %s\n", &argv[1][5]); |
336 | return 2; | 338 | return 2; |