]>
git.ipfire.org Git - people/ms/u-boot.git/blob - examples/api/demo.c
2 * (C) Copyright 2007-2008 Semihalf
4 * Written by: Rafal Jaworowski <raj@semihalf.com>
6 * SPDX-License-Identifier: GPL-2.0+
10 #include <linux/types.h>
11 #include <api_public.h>
15 #define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0)
20 void test_dump_buf(void *, int);
21 void test_dump_di(int);
22 void test_dump_si(struct sys_info
*);
23 void test_dump_sig(struct api_signature
*);
25 static char buf
[BUF_SZ
];
27 int main(int argc
, char * const argv
[])
29 int rv
= 0, h
, i
, j
, devs_no
;
30 struct api_signature
*sig
= NULL
;
32 struct device_info
*di
;
34 struct display_info disinfo
;
36 if (!api_search_sig(&sig
))
39 syscall_ptr
= sig
->syscall
;
40 if (syscall_ptr
== NULL
)
43 if (sig
->version
> API_SIG_VERSION
)
46 printf("API signature found @%x\n", (unsigned int)sig
);
49 printf("\n*** Consumer API test ***\n");
50 printf("syscall ptr 0x%08x@%08x\n", (unsigned int)syscall_ptr
,
51 (unsigned int)&syscall_ptr
);
53 /* console activities */
56 printf("*** Press any key to continue ***\n");
57 printf("got char 0x%x\n", ub_getc());
60 test_dump_si(ub_get_sys_info());
63 printf("\n*** Timing - wait a couple of secs ***\n");
64 start
= ub_get_timer(0);
65 printf("\ntime: start %lu\n\n", start
);
66 for (i
= 0; i
< WAIT_SECS
; i
++)
67 for (j
= 0; j
< 1000; j
++)
68 ub_udelay(1000); /* wait 1 ms */
70 /* this is the number of milliseconds that passed from ub_get_timer(0) */
71 now
= ub_get_timer(start
);
72 printf("\ntime: now %lu\n\n", now
);
74 /* enumerate devices */
75 printf("\n*** Enumerate devices ***\n");
76 devs_no
= ub_dev_enum();
78 printf("Number of devices found: %d\n", devs_no
);
82 printf("\n*** Show devices ***\n");
83 for (i
= 0; i
< devs_no
; i
++) {
88 printf("\n*** Operations on devices ***\n");
90 /* test opening a device already opened */
92 if ((rv
= ub_dev_open(h
)) != 0) {
93 errf("open device %d error %d\n", h
, rv
);
96 if ((rv
= ub_dev_open(h
)) != 0)
97 errf("open device %d error %d\n", h
, rv
);
102 printf("Trying storage devices...\n");
103 for (i
= 0; i
< devs_no
; i
++) {
106 if (di
->type
& DEV_TYP_STOR
)
111 printf("No storage devices available\n");
113 memset(buf
, 0, BUF_SZ
);
115 if ((rv
= ub_dev_open(i
)) != 0)
116 errf("open device %d error %d\n", i
, rv
);
118 else if ((rv
= ub_dev_read(i
, buf
, 1, 0, &rlen
)) != 0)
119 errf("could not read from device %d, error %d\n", i
, rv
);
121 printf("Sector 0 dump (512B):\n");
122 test_dump_buf(buf
, 512);
128 /* test networking */
129 printf("Trying network devices...\n");
130 for (i
= 0; i
< devs_no
; i
++) {
133 if (di
->type
== DEV_TYP_NET
)
138 printf("No network devices available\n");
140 if ((rv
= ub_dev_open(i
)) != 0)
141 errf("open device %d error %d\n", i
, rv
);
142 else if ((rv
= ub_dev_send(i
, &buf
, 2048)) != 0)
143 errf("could not send to device %d, error %d\n", i
, rv
);
148 if (ub_dev_close(h
) != 0)
149 errf("could not close device %d\n", h
);
151 printf("\n*** Env vars ***\n");
153 printf("ethact = %s\n", ub_env_get("ethact"));
154 printf("old fileaddr = %s\n", ub_env_get("fileaddr"));
155 ub_env_set("fileaddr", "deadbeef");
156 printf("new fileaddr = %s\n", ub_env_get("fileaddr"));
158 const char *env
= NULL
;
160 while ((env
= ub_env_enum(env
)) != NULL
)
161 printf("%s = %s\n", env
, ub_env_get(env
));
163 printf("\n*** Display ***\n");
165 if (ub_display_get_info(DISPLAY_TYPE_LCD
, &disinfo
)) {
166 printf("LCD info: failed\n");
168 printf("LCD info:\n");
169 printf(" pixel width: %d\n", disinfo
.pixel_width
);
170 printf(" pixel height: %d\n", disinfo
.pixel_height
);
171 printf(" screen rows: %d\n", disinfo
.screen_rows
);
172 printf(" screen cols: %d\n", disinfo
.screen_cols
);
174 if (ub_display_get_info(DISPLAY_TYPE_VIDEO
, &disinfo
)) {
175 printf("video info: failed\n");
177 printf("video info:\n");
178 printf(" pixel width: %d\n", disinfo
.pixel_width
);
179 printf(" pixel height: %d\n", disinfo
.pixel_height
);
180 printf(" screen rows: %d\n", disinfo
.screen_rows
);
181 printf(" screen cols: %d\n", disinfo
.screen_cols
);
184 printf("*** Press any key to continue ***\n");
185 printf("got char 0x%x\n", ub_getc());
188 * This only clears messages on screen, not on serial port. It is
189 * equivalent to a no-op if no display is available.
194 printf("\n*** Resetting board ***\n");
196 printf("\nHmm, reset returned...?!\n");
201 void test_dump_sig(struct api_signature
*sig
)
203 printf("signature:\n");
204 printf(" version\t= %d\n", sig
->version
);
205 printf(" checksum\t= 0x%08x\n", sig
->checksum
);
206 printf(" sc entry\t= 0x%08x\n", (unsigned int)sig
->syscall
);
209 void test_dump_si(struct sys_info
*si
)
213 printf("sys info:\n");
214 printf(" clkbus\t= 0x%08x\n", (unsigned int)si
->clk_bus
);
215 printf(" clkcpu\t= 0x%08x\n", (unsigned int)si
->clk_cpu
);
216 printf(" bar\t\t= 0x%08x\n", (unsigned int)si
->bar
);
219 for (i
= 0; i
< si
->mr_no
; i
++) {
220 if (si
->mr
[i
].flags
== 0)
223 printf(" start\t= 0x%08lx\n", si
->mr
[i
].start
);
224 printf(" size\t= 0x%08lx\n", si
->mr
[i
].size
);
226 switch(si
->mr
[i
].flags
& 0x000F) {
228 printf(" type FLASH\n");
231 printf(" type DRAM\n");
234 printf(" type SRAM\n");
237 printf(" type UNKNOWN\n");
243 static char *test_stor_typ(int type
)
245 if (type
& DT_STOR_IDE
)
248 if (type
& DT_STOR_MMC
)
251 if (type
& DT_STOR_SATA
)
254 if (type
& DT_STOR_SCSI
)
257 if (type
& DT_STOR_USB
)
263 void test_dump_buf(void *buf
, int len
)
266 int line_counter
= 0;
270 printf("%07x:\t", addr
);
272 for (i
= 0; i
< len
; i
++) {
273 if (line_counter
++ > 15) {
278 printf("\n%07x:\t", addr
);
282 if (sep_flag
++ > 1) {
287 printf("%02x", *((char *)buf
++));
293 void test_dump_di(int handle
)
296 struct device_info
*di
= ub_dev_get(handle
);
298 printf("device info (%d):\n", handle
);
299 printf(" cookie\t= 0x%08x\n", (uint32_t)di
->cookie
);
300 printf(" type\t\t= 0x%08x\n", di
->type
);
302 if (di
->type
== DEV_TYP_NET
) {
303 printf(" hwaddr\t= ");
304 for (i
= 0; i
< 6; i
++)
305 printf("%02x ", di
->di_net
.hwaddr
[i
]);
309 } else if (di
->type
& DEV_TYP_STOR
) {
310 printf(" type\t\t= %s\n", test_stor_typ(di
->type
));
311 printf(" blk size\t\t= %d\n", (unsigned int)di
->di_stor
.block_size
);
312 printf(" blk count\t\t= %d\n", (unsigned int)di
->di_stor
.block_count
);