Changed target for ubpar.c to directly write to mtd device
[openwrt/openwrt.git] / target / linux / at91-2.6 / image / u-boot / ubclient / ubpar.c
1 /*
2 * ubparams.c
3 *
4 * Generate a u-boot parameter block with correct crc
5 *
6 * (C) 1007 Guthrie Consulting
7 * hamish@prodigi.ch
8 *
9 */
10
11 #include <stdio.h>
12 #include <stdlib.h>
13 #include <string.h>
14
15 #ifndef __ASSEMBLY__
16 #define __ASSEMBLY__
17 #endif
18 #define __ASM_STUB_PROCESSOR_H__
19 #include <config.h>
20 #undef __ASSEMBLY__
21 #include <environment.h>
22
23 #define XMK_STR(x) #x
24 #define MK_STR(x) XMK_STR(x)
25
26 extern unsigned long crc32 (unsigned long, const unsigned char *, unsigned int);
27
28 #if !defined(ENV_CRC)
29 #define ENV_CRC ~0
30 #endif
31
32 static char *environment[] = {
33 "bootdelay=3\0"
34 "baudrate=115200\0"
35 "stdin=serial\0"
36 "stdout=serial\0"
37 "stderr=serial\0"
38 "fbargs=setenv bootargs root=/dev/mtdblock3 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0"
39 "rdba=setenv bootargs root=/dev/ram rw initrd=0x21200000,6000000 ramdisk_size=20000 init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0"
40 "rdram=run rdba; tftp 21000000 vImage; tftp 21200000 root.squashfs; bootm 21000000\0"
41 "flash=run fbargs; bootm 0xc0042000\0"
42 "bootargs=setenv bootargs root=/dev/mtdblock3 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0"
43 "bootcmd=bootm 0xc0042000\0"
44 "ipaddr=10.0.1.73\0"
45 "serverip=10.0.1.210\0"
46 "\0"
47 };
48
49 int main(int argc, char *argv[]) {
50 env_t *envptr;
51 char *src, *srcptr;
52 char *dataptr;
53 FILE *params;
54 int argfail = 1;
55 char newmac[30];
56 char newser[30];
57 int paramlen = 0;
58 int progmac = 0;
59 int progser = 0;
60
61 if (argc < 3) {
62 printf ("Invalid arguments\n");
63 return 1;
64 }
65
66 switch (argc) {
67 case 5:
68 if (strcmp(argv[3], "--serial") == 0) {
69 argfail = 0;
70 sprintf(newser, "serial#=%s", argv[4]);
71 progser = 1;
72 }
73 case 3:
74 if (strcmp(argv[1], "--mac") == 0) {
75 argfail = 0;
76 sprintf(newmac, "ethaddr=%s", argv[2]);
77 progmac = 1;
78 }
79 else
80 argfail = 1;
81 }
82
83 if (argfail) {
84 printf("Invalid arguments\n");
85 return 1;
86 }
87
88
89 src = srcptr = *environment;
90 envptr = (env_t *)malloc(CFG_ENV_SIZE);
91 dataptr = (char *)envptr + ENV_HEADER_SIZE;
92
93 while(*srcptr) {
94 //printf("%d, %s\n", strlen(srcptr), srcptr);
95 paramlen += strlen(srcptr) + 1;
96 srcptr += strlen(srcptr) + 1;
97 }
98
99 printf("Make u-boot params\n");
100 printf("Params size is %d\n", CFG_ENV_SIZE);
101
102 memset(envptr, 0, CFG_ENV_SIZE);
103 memcpy(dataptr, src, paramlen);
104 dataptr += paramlen;
105
106 if (progmac) {
107 memcpy(dataptr, newmac, strlen(newmac));
108 dataptr += strlen(newmac) + 1;
109 }
110
111 if (progser) {
112 memcpy(dataptr, newser, strlen(newser));
113 dataptr += strlen(newser) + 1;
114 }
115
116 envptr->crc = crc32(0, envptr->data, ENV_SIZE);
117
118 params = fopen("/dev/mtd1", "w");
119 fwrite(envptr, CFG_ENV_SIZE, 1, params);
120 fclose(params);
121
122 free(envptr);
123 return 0;
124 }