]>
git.ipfire.org Git - people/ms/u-boot.git/blob - api_examples/demo.c
2 * (C) Copyright 2007 Semihalf
4 * Written by: Rafal Jaworowski <raj@semihalf.com>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #include <linux/types.h>
28 #include <api_public.h>
32 #define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0)
34 void test_dump_si(struct sys_info
*);
35 void test_dump_di(int);
36 void test_dump_sig(struct api_signature
*);
42 int main(int argc
, char *argv
[])
47 struct api_signature
*sig
= NULL
;
49 struct device_info
*di
;
51 if (!api_search_sig(&sig
))
54 syscall_ptr
= sig
->syscall
;
55 if (syscall_ptr
== NULL
)
58 if (sig
->version
> API_SIG_VERSION
)
61 printf("API signature found @%x\n", sig
);
64 printf("\n*** Consumer API test ***\n");
65 printf("syscall ptr 0x%08x@%08x\n", syscall_ptr
, &syscall_ptr
);
67 /* console activities */
70 printf("*** Press any key to continue ***\n");
71 printf("got char 0x%x\n", ub_getc());
74 test_dump_si(ub_get_sys_info());
77 printf("\n*** Timing - wait a couple of secs ***\n");
78 start
= ub_get_timer(0);
79 printf("\ntime: start %lu\n\n", start
);
80 for (i
= 0; i
< WAIT_SECS
; i
++)
81 for (j
= 0; j
< 1000; j
++)
82 ub_udelay(1000); /* wait 1 ms */
84 /* this is the number of milliseconds that passed from ub_get_timer(0) */
85 now
= ub_get_timer(start
);
86 printf("\ntime: now %lu\n\n", now
);
88 /* enumerate devices */
89 printf("\n*** Enumerate devices ***\n");
90 devs_no
= ub_dev_enum();
92 printf("Number of devices found: %d\n", devs_no
);
97 printf("\n*** Show devices ***\n");
98 for (i
= 0; i
< devs_no
; i
++) {
103 printf("\n*** Operations on devices ***\n");
105 /* test opening a device already opened */
107 if ((rv
= ub_dev_open(h
)) != 0) {
108 errf("open device %d error %d\n", h
, rv
);
111 if ((rv
= ub_dev_open(h
)) != 0)
112 errf("open device %d error %d\n", h
, rv
);
117 printf("Trying storage devices...\n");
118 for (i
= 0; i
< devs_no
; i
++) {
121 if (di
->type
& DEV_TYP_STOR
)
126 printf("No storage devices available\n");
128 if ((rv
= ub_dev_open(i
)) != 0)
129 errf("open device %d error %d\n", i
, rv
);
130 else if ((rv
= ub_dev_read(i
, &buf
, 200, 20)) != 0)
131 errf("could not read from device %d, error %d\n", i
, rv
);
136 /* test networking */
137 printf("Trying network devices...\n");
138 for (i
= 0; i
< devs_no
; i
++) {
141 if (di
->type
== DEV_TYP_NET
)
146 printf("No network devices available\n");
148 if ((rv
= ub_dev_open(i
)) != 0)
149 errf("open device %d error %d\n", i
, rv
);
150 else if ((rv
= ub_dev_send(i
, &buf
, 2048)) != 0)
151 errf("could not send to device %d, error %d\n", i
, rv
);
156 if (ub_dev_close(h
) != 0)
157 errf("could not close device %d\n", h
);
159 printf("\n*** Env vars ***\n");
161 printf("ethact = %s\n", ub_env_get("ethact"));
162 printf("old fileaddr = %s\n", ub_env_get("fileaddr"));
163 ub_env_set("fileaddr", "deadbeef");
164 printf("new fileaddr = %s\n", ub_env_get("fileaddr"));
166 const char *env
= NULL
;
168 while ((env
= ub_env_enum(env
)) != NULL
)
169 printf("%s = %s\n", env
, ub_env_get(env
));
173 printf("\nHmm, reset returned...?!\n");
178 void test_dump_sig(struct api_signature
*sig
)
180 printf("signature:\n");
181 printf(" version\t= %d\n", sig
->version
);
182 printf(" checksum\t= 0x%08x\n", sig
->checksum
);
183 printf(" sc entry\t= 0x%08x\n", sig
->syscall
);
186 void test_dump_si(struct sys_info
*si
)
190 printf("sys info:\n");
191 printf(" clkbus\t= 0x%08x\n", si
->clk_bus
);
192 printf(" clkcpu\t= 0x%08x\n", si
->clk_cpu
);
193 printf(" bar\t\t= 0x%08x\n", si
->bar
);
196 for (i
= 0; i
< si
->mr_no
; i
++) {
197 if (si
->mr
[i
].flags
== 0)
200 printf(" start\t= 0x%08lx\n", si
->mr
[i
].start
);
201 printf(" size\t= 0x%08lx\n", si
->mr
[i
].size
);
203 switch(si
->mr
[i
].flags
& 0x000F) {
205 printf(" type FLASH\n");
208 printf(" type DRAM\n");
211 printf(" type SRAM\n");
214 printf(" type UNKNOWN\n");
220 static char * test_stor_typ(int type
)
222 if (type
& DT_STOR_IDE
)
225 if (type
& DT_STOR_SCSI
)
228 if (type
& DT_STOR_USB
)
231 if (type
& DT_STOR_MMC
);
237 void test_dump_di(int handle
)
240 struct device_info
*di
= ub_dev_get(handle
);
242 printf("device info (%d):\n", handle
);
243 printf(" cookie\t= 0x%08x\n", (uint32_t)di
->cookie
);
244 printf(" type\t\t= 0x%08x\n", di
->type
);
246 if (di
->type
== DEV_TYP_NET
) {
247 printf(" hwaddr\t= ");
248 for (i
= 0; i
< 6; i
++)
249 printf("%02x ", di
->di_net
.hwaddr
[i
]);
253 } else if (di
->type
& DEV_TYP_STOR
) {
254 printf(" type\t\t= %s\n", test_stor_typ(di
->type
));
255 printf(" blk size\t\t= %d\n", di
->di_stor
.block_size
);
256 printf(" blk count\t\t= %d\n", di
->di_stor
.block_count
);