jcs.org
"Das U-Boot" Source Tree
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * (C) Copyright 2007-2008 Semihalf
4 *
5 * Written by: Rafal Jaworowski <raj@semihalf.com>
6 */
7
8#include <stdio.h>
9#include <env.h>
10#include <linux/types.h>
11#include <api_public.h>
12
13#include "glue.h"
14
15#define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0)
16
17#define BUF_SZ 2048
18#define WAIT_SECS 5
19
20void test_dump_buf(void *, int);
21void test_dump_di(int);
22void test_dump_si(struct sys_info *);
23void test_dump_sig(struct api_signature *);
24
25static char buf[BUF_SZ];
26
27int main(int argc, char *const argv[])
28{
29 int rv = 0, h, i, j, devs_no;
30 struct api_signature *sig = NULL;
31 ulong start, now;
32 struct device_info *di;
33 lbasize_t rlen;
34 struct display_info disinfo;
35
36 if (!api_search_sig(&sig))
37 return -1;
38
39 syscall_ptr = sig->syscall;
40 if (syscall_ptr == NULL)
41 return -2;
42
43 if (sig->version > API_SIG_VERSION)
44 return -3;
45
46 printf("API signature found @%p\n", sig);
47 test_dump_sig(sig);
48
49 printf("\n*** Consumer API test ***\n");
50 printf("syscall ptr 0x%p@%p\n", syscall_ptr, &syscall_ptr);
51
52 /* console activities */
53 ub_putc('B');
54
55 printf("*** Press any key to continue ***\n");
56 printf("got char 0x%x\n", ub_getc());
57
58 /* system info */
59 test_dump_si(ub_get_sys_info());
60
61 /* timing */
62 printf("\n*** Timing - wait a couple of secs ***\n");
63 start = ub_get_timer(0);
64 printf("\ntime: start %lu\n\n", start);
65 for (i = 0; i < WAIT_SECS; i++)
66 for (j = 0; j < 1000; j++)
67 ub_udelay(1000); /* wait 1 ms */
68
69 /* this is the number of milliseconds that passed from ub_get_timer(0) */
70 now = ub_get_timer(start);
71 printf("\ntime: now %lu\n\n", now);
72
73 /* enumerate devices */
74 printf("\n*** Enumerate devices ***\n");
75 devs_no = ub_dev_enum();
76
77 printf("Number of devices found: %d\n", devs_no);
78 if (devs_no == 0)
79 return -1;
80
81 printf("\n*** Show devices ***\n");
82 for (i = 0; i < devs_no; i++) {
83 test_dump_di(i);
84 printf("\n");
85 }
86
87 printf("\n*** Operations on devices ***\n");
88
89 /* test opening a device already opened */
90 h = 0;
91 if ((rv = ub_dev_open(h)) != 0) {
92 errf("open device %d error %d\n", h, rv);
93 return -1;
94 }
95 if ((rv = ub_dev_open(h)) != 0)
96 errf("open device %d error %d\n", h, rv);
97
98 ub_dev_close(h);
99
100 /* test storage */
101 printf("Trying storage devices...\n");
102 for (i = 0; i < devs_no; i++) {
103 di = ub_dev_get(i);
104
105 if (di->type & DEV_TYP_STOR)
106 break;
107
108 }
109 if (i == devs_no)
110 printf("No storage devices available\n");
111 else {
112 memset(buf, 0, BUF_SZ);
113
114 if ((rv = ub_dev_open(i)) != 0)
115 errf("open device %d error %d\n", i, rv);
116
117 else if ((rv = ub_dev_read(i, buf, 1, 0, &rlen)) != 0)
118 errf("could not read from device %d, error %d\n", i, rv);
119 else {
120 printf("Sector 0 dump (512B):\n");
121 test_dump_buf(buf, 512);
122 }
123
124 ub_dev_close(i);
125 }
126
127 /* test networking */
128 printf("Trying network devices...\n");
129 for (i = 0; i < devs_no; i++) {
130 di = ub_dev_get(i);
131
132 if (di->type == DEV_TYP_NET)
133 break;
134
135 }
136 if (i == devs_no)
137 printf("No network devices available\n");
138 else {
139 if ((rv = ub_dev_open(i)) != 0)
140 errf("open device %d error %d\n", i, rv);
141 else if ((rv = ub_dev_send(i, &buf, 2048)) != 0)
142 errf("could not send to device %d, error %d\n", i, rv);
143
144 ub_dev_close(i);
145 }
146
147 if (ub_dev_close(h) != 0)
148 errf("could not close device %d\n", h);
149
150 printf("\n*** Env vars ***\n");
151
152 printf("ethact = %s\n", ub_env_get("ethact"));
153 printf("old fileaddr = %s\n", ub_env_get("fileaddr"));
154 ub_env_set("fileaddr", "deadbeef");
155 printf("new fileaddr = %s\n", ub_env_get("fileaddr"));
156
157 const char *env = NULL;
158
159 while ((env = ub_env_enum(env)) != NULL)
160 printf("%s = %s\n", env, ub_env_get(env));
161
162 printf("\n*** Display ***\n");
163
164 if (ub_display_get_info(DISPLAY_TYPE_LCD, &disinfo)) {
165 printf("LCD info: failed\n");
166 } else {
167 printf("LCD info:\n");
168 printf(" pixel width: %d\n", disinfo.pixel_width);
169 printf(" pixel height: %d\n", disinfo.pixel_height);
170 printf(" screen rows: %d\n", disinfo.screen_rows);
171 printf(" screen cols: %d\n", disinfo.screen_cols);
172 }
173 if (ub_display_get_info(DISPLAY_TYPE_VIDEO, &disinfo)) {
174 printf("video info: failed\n");
175 } else {
176 printf("video info:\n");
177 printf(" pixel width: %d\n", disinfo.pixel_width);
178 printf(" pixel height: %d\n", disinfo.pixel_height);
179 printf(" screen rows: %d\n", disinfo.screen_rows);
180 printf(" screen cols: %d\n", disinfo.screen_cols);
181 }
182
183 printf("*** Press any key to continue ***\n");
184 printf("got char 0x%x\n", ub_getc());
185
186 /*
187 * This only clears messages on screen, not on serial port. It is
188 * equivalent to a no-op if no display is available.
189 */
190 ub_display_clear();
191
192 /* reset */
193 printf("\n*** Resetting board ***\n");
194 ub_reset();
195 printf("\nHmm, reset returned...?!\n");
196
197 return rv;
198}
199
200void test_dump_sig(struct api_signature *sig)
201{
202 printf("signature:\n");
203 printf(" version\t= %d\n", sig->version);
204 printf(" checksum\t= 0x%08x\n", sig->checksum);
205 printf(" sc entry\t= 0x%p\n", sig->syscall);
206}
207
208void test_dump_si(struct sys_info *si)
209{
210 int i;
211
212 printf("sys info:\n");
213 printf(" clkbus\t= 0x%08x\n", (unsigned int)si->clk_bus);
214 printf(" clkcpu\t= 0x%08x\n", (unsigned int)si->clk_cpu);
215 printf(" bar\t\t= 0x%08x\n", (unsigned int)si->bar);
216
217 printf("---\n");
218 for (i = 0; i < si->mr_no; i++) {
219 if (si->mr[i].flags == 0)
220 break;
221
222 printf(" start\t= 0x%08lx\n", si->mr[i].start);
223 printf(" size\t= 0x%08lx\n", si->mr[i].size);
224
225 switch(si->mr[i].flags & 0x000F) {
226 case MR_ATTR_FLASH:
227 printf(" type FLASH\n");
228 break;
229 case MR_ATTR_DRAM:
230 printf(" type DRAM\n");
231 break;
232 case MR_ATTR_SRAM:
233 printf(" type SRAM\n");
234 break;
235 default:
236 printf(" type UNKNOWN\n");
237 }
238 printf("---\n");
239 }
240}
241
242static char *test_stor_typ(int type)
243{
244 if (type & DT_STOR_IDE)
245 return "IDE";
246
247 if (type & DT_STOR_MMC)
248 return "MMC";
249
250 if (type & DT_STOR_SATA)
251 return "SATA";
252
253 if (type & DT_STOR_SCSI)
254 return "SCSI";
255
256 if (type & DT_STOR_USB)
257 return "USB";
258
259 return "Unknown";
260}
261
262void test_dump_buf(void *buf, int len)
263{
264 int i;
265 int line_counter = 0;
266 int sep_flag = 0;
267 int addr = 0;
268
269 printf("%07x:\t", addr);
270
271 for (i = 0; i < len; i++) {
272 if (line_counter++ > 15) {
273 line_counter = 0;
274 sep_flag = 0;
275 addr += 16;
276 i--;
277 printf("\n%07x:\t", addr);
278 continue;
279 }
280
281 if (sep_flag++ > 1) {
282 sep_flag = 1;
283 printf(" ");
284 }
285
286 printf("%02x", *((char *)buf++));
287 }
288
289 printf("\n");
290}
291
292void test_dump_di(int handle)
293{
294 int i;
295 struct device_info *di = ub_dev_get(handle);
296
297 printf("device info (%d):\n", handle);
298 printf(" cookie\t= 0x%p\n", di->cookie);
299 printf(" type\t\t= 0x%08x\n", di->type);
300
301 if (di->type == DEV_TYP_NET) {
302 printf(" hwaddr\t= ");
303 for (i = 0; i < 6; i++)
304 printf("%02x ", di->di_net.hwaddr[i]);
305
306 printf("\n");
307
308 } else if (di->type & DEV_TYP_STOR) {
309 printf(" type\t\t= %s\n", test_stor_typ(di->type));
310 printf(" blk size\t\t= %d\n", (unsigned int)di->di_stor.block_size);
311 printf(" blk count\t\t= %d\n", (unsigned int)di->di_stor.block_count);
312 }
313}