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Source at commit c5621d6af871fa5c9f11b9b33f6965e6202ae79e created 14 years 7 months ago. By Xiangfu Liu, update README, some code cleanup | |
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1 | /* |
2 | * Copyright(C) 2009 Qi Hardware Inc., |
3 | * Authors: Marek Lindner <lindner_marek@yahoo.de> |
4 | * |
5 | * This program is free software: you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by |
7 | * the Free Software Foundation, either version 3 of the License, or |
8 | * (at your option) any later version. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * GNU General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License |
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
17 | */ |
18 | |
19 | #include <errno.h> |
20 | #include <confuse.h> |
21 | #include <unistd.h> |
22 | #include <string.h> |
23 | #include "ingenic_cfg.h" |
24 | #include "usb_boot_defines.h" |
25 | |
26 | extern unsigned int total_size; |
27 | |
28 | int hand_init_def(struct hand *hand) |
29 | { |
30 | /* nand flash info */ |
31 | /* hand.nand_start=0; */ /* important !!!! */ |
32 | hand->pt = JZ4740; /* cpu type */ |
33 | hand->nand_bw = 8; |
34 | hand->nand_rc = 3; |
35 | hand->nand_ps = 2048; |
36 | hand->nand_os = 64; |
37 | hand->nand_ppb = 64; |
38 | hand->nand_eccpos = 6; |
39 | hand->nand_bbpage = 0; |
40 | hand->nand_bbpos = 0; |
41 | hand->nand_force_erase = 0; |
42 | /* hand.nand_ids=0; */ /* vendor_id & device_id */ |
43 | hand->fw_args.cpu_id = 0x4740; |
44 | hand->fw_args.ext_clk = 12; |
45 | hand->fw_args.cpu_speed = 225 / hand->fw_args.ext_clk; |
46 | hand->fw_args.phm_div = 3; |
47 | hand->fw_args.use_uart = 0; |
48 | hand->fw_args.boudrate = 57600; |
49 | hand->fw_args.bus_width = 0; |
50 | hand->fw_args.bank_num = 1; |
51 | hand->fw_args.row_addr = 13; |
52 | hand->fw_args.col_addr = 9; |
53 | hand->fw_args.is_mobile = 0; |
54 | hand->fw_args.is_busshare = 1; |
55 | |
56 | return 1; |
57 | } |
58 | |
59 | int check_dump_cfg(struct hand *hand) |
60 | { |
61 | printf("Now checking whether all configure args valid:"); |
62 | /* check PLL */ |
63 | if (hand->fw_args.ext_clk > 27 || hand->fw_args.ext_clk < 12) { |
64 | printf(" EXTCLK setting invalid!\n"); |
65 | return 0; |
66 | } |
67 | if (hand->fw_args.phm_div > 32 || hand->fw_args.ext_clk < 2) { |
68 | printf(" PHMDIV setting invalid!\n"); |
69 | return 0; |
70 | } |
71 | if ((hand->fw_args.cpu_speed * hand->fw_args.ext_clk ) % 12 != 0) { |
72 | printf(" CPUSPEED setting invalid!\n"); |
73 | return 0; |
74 | } |
75 | |
76 | /* check SDRAM */ |
77 | if (hand->fw_args.bus_width > 1 ) { |
78 | printf(" SDRAMWIDTH setting invalid!\n"); |
79 | return 0; |
80 | } |
81 | if (hand->fw_args.bank_num > 1 ) { |
82 | printf(" BANKNUM setting invalid!\n"); |
83 | return 0; |
84 | } |
85 | if (hand->fw_args.row_addr > 13 && hand->fw_args.row_addr < 11 ) { |
86 | printf(" ROWADDR setting invalid!\n"); |
87 | return 0; |
88 | } |
89 | if (hand->fw_args.col_addr > 13 && hand->fw_args.col_addr < 11 ) { |
90 | printf(" COLADDR setting invalid!\n"); |
91 | return 0; |
92 | } |
93 | |
94 | /* check NAND */ |
95 | if ( hand->nand_ps < 2048 && hand->nand_os > 16 ) { |
96 | printf(" PAGESIZE or OOBSIZE setting invalid!\n"); |
97 | printf(" PAGESIZE is %d,\t OOBSIZE is %d\n", |
98 | hand->nand_ps, hand->nand_os); |
99 | return 0; |
100 | } |
101 | if ( hand->nand_ps < 2048 && hand->nand_ppb > 32 ) { |
102 | printf(" PAGESIZE or PAGEPERBLOCK setting invalid!\n"); |
103 | return 0; |
104 | } |
105 | |
106 | if ( hand->nand_ps > 512 && hand->nand_os <= 16 ) { |
107 | printf(" PAGESIZE or OOBSIZE setting invalid!\n"); |
108 | printf(" PAGESIZE is %d,\t OOBSIZE is %d\n", |
109 | hand->nand_ps, hand->nand_os); |
110 | return 0; |
111 | } |
112 | if ( hand->nand_ps > 512 && hand->nand_ppb < 64 ) { |
113 | printf(" PAGESIZE or PAGEPERBLOCK setting invalid!\n"); |
114 | return 0; |
115 | } |
116 | printf(" YES\n"); |
117 | |
118 | printf("Current device information:\n"); |
119 | printf("CPU type is Ingenic XBurst Jz%x\n",hand->fw_args.cpu_id); |
120 | printf("Crystal work at %dMHz, the CCLK up to %dMHz and PMH_CLK up to %dMHz\n", |
121 | hand->fw_args.ext_clk, |
122 | (unsigned int)hand->fw_args.cpu_speed * hand->fw_args.ext_clk, |
123 | ((unsigned int)hand->fw_args.cpu_speed * hand->fw_args.ext_clk) / hand->fw_args.phm_div); |
124 | |
125 | printf("SDRAM Total size is %d MB, work in %d bank and %d bit mode\n", |
126 | total_size / 0x100000, 2 * (hand->fw_args.bank_num + 1), |
127 | 16 * (2 - hand->fw_args.bus_width)); |
128 | |
129 | printf("Nand page per block %d, " |
130 | "Nand page size %d, " |
131 | "ECC offset in OOB %d, " |
132 | "bad block offset in OOB %d, " |
133 | "bad block page %d, " |
134 | "use %d plane mode\n", |
135 | hand->nand_ppb, |
136 | hand->nand_ps, |
137 | hand->nand_eccpos, |
138 | hand->nand_bbpos, |
139 | hand->nand_bbpage, |
140 | hand->nand_plane); |
141 | return 1; |
142 | } |
143 | |
144 | int parse_configure(struct hand *hand, char * file_path) |
145 | { |
146 | if (access(file_path, F_OK)) { |
147 | fprintf(stderr, "Error - can't read configure file %s.\n", |
148 | file_path); |
149 | return -1; |
150 | } |
151 | |
152 | hand_init_def(hand); |
153 | |
154 | cfg_opt_t opts[] = { |
155 | CFG_INT("BOUDRATE", 57600, CFGF_NONE), |
156 | CFG_SIMPLE_INT("EXTCLK", &hand->fw_args.ext_clk), |
157 | CFG_SIMPLE_INT("CPUSPEED", &hand->fw_args.cpu_speed), |
158 | CFG_SIMPLE_INT("PHMDIV", &hand->fw_args.phm_div), |
159 | CFG_SIMPLE_INT("USEUART", &hand->fw_args.use_uart), |
160 | |
161 | CFG_SIMPLE_INT("BUSWIDTH", &hand->fw_args.bus_width), |
162 | CFG_SIMPLE_INT("BANKS", &hand->fw_args.bank_num), |
163 | CFG_SIMPLE_INT("ROWADDR", &hand->fw_args.row_addr), |
164 | CFG_SIMPLE_INT("COLADDR", &hand->fw_args.col_addr), |
165 | |
166 | CFG_SIMPLE_INT("ISMOBILE", &hand->fw_args.is_mobile), |
167 | CFG_SIMPLE_INT("ISBUSSHARE", &hand->fw_args.is_busshare), |
168 | CFG_SIMPLE_INT("DEBUGOPS", &hand->fw_args.debug_ops), |
169 | CFG_SIMPLE_INT("PINNUM", &hand->fw_args.pin_num), |
170 | CFG_SIMPLE_INT("START", &hand->fw_args.start), |
171 | CFG_SIMPLE_INT("SIZE", &hand->fw_args.size), |
172 | |
173 | CFG_SIMPLE_INT("NAND_BUSWIDTH", &hand->nand_bw), |
174 | CFG_SIMPLE_INT("NAND_ROWCYCLES", &hand->nand_rc), |
175 | CFG_SIMPLE_INT("NAND_PAGESIZE", &hand->nand_ps), |
176 | CFG_SIMPLE_INT("NAND_PAGEPERBLOCK", &hand->nand_ppb), |
177 | CFG_SIMPLE_INT("NAND_FORCEERASE", &hand->nand_force_erase), |
178 | CFG_SIMPLE_INT("NAND_OOBSIZE", &hand->nand_os), |
179 | CFG_SIMPLE_INT("NAND_ECCPOS", &hand->nand_eccpos), |
180 | CFG_SIMPLE_INT("NAND_BADBLOCKPOS", &hand->nand_bbpos), |
181 | CFG_SIMPLE_INT("NAND_BADBLOCKPAGE", &hand->nand_bbpage), |
182 | CFG_SIMPLE_INT("NAND_PLANENUM", &hand->nand_plane), |
183 | CFG_SIMPLE_INT("NAND_BCHBIT", &hand->nand_bchbit), |
184 | CFG_SIMPLE_INT("NAND_WPPIN", &hand->nand_wppin), |
185 | CFG_SIMPLE_INT("NAND_BLOCKPERCHIP", &hand->nand_bpc), |
186 | |
187 | CFG_END() |
188 | }; |
189 | |
190 | cfg_t *cfg; |
191 | cfg = cfg_init(opts, 0); |
192 | if (cfg_parse(cfg, file_path) == CFG_PARSE_ERROR) |
193 | return -1; |
194 | |
195 | hand->fw_args.boudrate = cfg_getint(cfg, "BOUDRATE"); |
196 | cfg_free(cfg); |
197 | |
198 | hand->fw_args.cpu_id = 0x4740; |
199 | if (hand->fw_args.bus_width == 32) |
200 | hand->fw_args.bus_width = 0 ; |
201 | else |
202 | hand->fw_args.bus_width = 1 ; |
203 | hand->fw_args.bank_num = hand->fw_args.bank_num / 4; |
204 | hand->fw_args.cpu_speed = hand->fw_args.cpu_speed / hand->fw_args.ext_clk; |
205 | |
206 | total_size = (unsigned int) |
207 | (2 << (hand->fw_args.row_addr + hand->fw_args.col_addr - 1)) * 2 |
208 | * (hand->fw_args.bank_num + 1) * 2 |
209 | * (2 - hand->fw_args.bus_width); |
210 | |
211 | if (check_dump_cfg(hand) < 1) |
212 | return -1; |
213 | |
214 | return 1; |
215 | } |
216 |