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main.c (177152) main.c (182723)
1/*-
2 * Copyright (c) 2000 Benno Rice <benno@jeamland.net>
3 * Copyright (c) 2000 Stephane Potvin <sepotvin@videotron.ca>
4 * Copyright (c) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

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22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2000 Benno Rice <benno@jeamland.net>
3 * Copyright (c) 2000 Stephane Potvin <sepotvin@videotron.ca>
4 * Copyright (c) 2007 Semihalf, Rafal Jaworowski <raj@semihalf.com>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

--- 13 unchanged lines hidden (view full) ---

22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD: head/sys/boot/uboot/common/main.c 177152 2008-03-13 17:54:21Z obrien $");
30__FBSDID("$FreeBSD: head/sys/boot/uboot/common/main.c 182723 2008-09-03 15:39:50Z raj $");
31
32#include <stand.h>
33
34#include "api_public.h"
35#include "bootstrap.h"
36#include "glue.h"
37#include "libuboot.h"
38
39struct uboot_devdesc currdev;
40struct arch_switch archsw; /* MI/MD interface boundary */
41int devs_no;
42
43extern char end[];
44extern char bootprog_name[];
45extern char bootprog_rev[];
46extern char bootprog_date[];
47extern char bootprog_maker[];
48
31
32#include <stand.h>
33
34#include "api_public.h"
35#include "bootstrap.h"
36#include "glue.h"
37#include "libuboot.h"
38
39struct uboot_devdesc currdev;
40struct arch_switch archsw; /* MI/MD interface boundary */
41int devs_no;
42
43extern char end[];
44extern char bootprog_name[];
45extern char bootprog_rev[];
46extern char bootprog_date[];
47extern char bootprog_maker[];
48
49static char bootargs[128];
50
51extern unsigned char _etext[];
52extern unsigned char _edata[];
53extern unsigned char __bss_start[];
54extern unsigned char __sbss_start[];
55extern unsigned char __sbss_end[];
56extern unsigned char _end[];
57
58void dump_si(struct sys_info *si)

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105 size += (si->mr[i].size);
106
107 return (size);
108}
109
110int
111main(void)
112{
49extern unsigned char _etext[];
50extern unsigned char _edata[];
51extern unsigned char __bss_start[];
52extern unsigned char __sbss_start[];
53extern unsigned char __sbss_end[];
54extern unsigned char _end[];
55
56void dump_si(struct sys_info *si)

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103 size += (si->mr[i].size);
104
105 return (size);
106}
107
108int
109main(void)
110{
113 char **bargv;
114 char *ch;
115 int bargc, i;
116 struct api_signature *sig = NULL;
111 struct api_signature *sig = NULL;
112 int i;
117
118 if (!api_search_sig(&sig))
119 return -1;
120
121 syscall_ptr = sig->syscall;
122 if (syscall_ptr == NULL)
123 return -2;
124

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129 bzero(__sbss_start, __sbss_end - __sbss_start);
130 bzero(__bss_start, _end - __bss_start);
131
132 /*
133 * Set up console.
134 */
135 cons_probe();
136
113
114 if (!api_search_sig(&sig))
115 return -1;
116
117 syscall_ptr = sig->syscall;
118 if (syscall_ptr == NULL)
119 return -2;
120

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125 bzero(__sbss_start, __sbss_end - __sbss_start);
126 bzero(__bss_start, _end - __bss_start);
127
128 /*
129 * Set up console.
130 */
131 cons_probe();
132
137 printf("Compatible API signature found @%x\n", sig);
133 printf("Compatible API signature found @%x\n", (uint32_t)sig);
138
139 dump_sig(sig);
140 dump_addr_info();
141
142 /*
143 * Initialise the heap as early as possible. Once this is done,
144 * alloc() is usable. The stack is buried inside us, so this is
145 * safe.

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200 return 0;
201}
202
203
204COMMAND_SET(heap, "heap", "show heap usage", command_heap);
205static int
206command_heap(int argc, char *argv[])
207{
134
135 dump_sig(sig);
136 dump_addr_info();
137
138 /*
139 * Initialise the heap as early as possible. Once this is done,
140 * alloc() is usable. The stack is buried inside us, so this is
141 * safe.

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196 return 0;
197}
198
199
200COMMAND_SET(heap, "heap", "show heap usage", command_heap);
201static int
202command_heap(int argc, char *argv[])
203{
208 printf("heap base at %p, top at %p, used %ld\n", end, sbrk(0),
204
205 printf("heap base at %p, top at %p, used %d\n", end, sbrk(0),
209 sbrk(0) - end);
210
211 return(CMD_OK);
212}
213
214COMMAND_SET(reboot, "reboot", "reboot the system", command_reboot);
215static int
216command_reboot(int argc, char *argv[])
217{
218 printf("Resetting...\n");
219 ub_reset();
220
221 printf("Reset failed!\n");
222 while(1);
223}
206 sbrk(0) - end);
207
208 return(CMD_OK);
209}
210
211COMMAND_SET(reboot, "reboot", "reboot the system", command_reboot);
212static int
213command_reboot(int argc, char *argv[])
214{
215 printf("Resetting...\n");
216 ub_reset();
217
218 printf("Reset failed!\n");
219 while(1);
220}