Added module to generate u-boot config file. Added platform overrides

[openwrt/svn-archive/archive.git] / target / linux / at91-2.6 / image / u-boot / ubclient / ubpar.c

diff --git a/target/linux/at91-2.6/image/u-boot/ubclient/ubpar.c b/target/linux/at91-2.6/image/u-boot/ubclient/ubpar.c
new file mode 100644 (file)
index 0000000..e1e9e37
--- /dev/null
+++ b/target/linux/at91-2.6/image/u-boot/ubclient/ubpar.c
@@ -0,0 +1,125 @@
+/*
+ * ubparams.c
+ * 
+ * Generate a u-boot parameter block with correct crc
+ *
+ * (C) 1007 Guthrie Consulting
+ * hamish@prodigi.ch
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef __ASSEMBLY__
+#define __ASSEMBLY__
+#endif
+#define __ASM_STUB_PROCESSOR_H__
+#include <config.h>
+#undef __ASSEMBLY__
+#include <environment.h>
+
+#define XMK_STR(x)  #x
+#define MK_STR(x)  XMK_STR(x)
+
+extern unsigned long crc32 (unsigned long, const unsigned char *, unsigned int);
+
+#if !defined(ENV_CRC)
+#define ENV_CRC ~0
+#endif
+
+static char *environment[] = {
+       "bootdelay=3\0"
+       "baudrate=115200\0"
+       "stdin=serial\0"
+       "stdout=serial\0"
+       "stderr=serial\0"
+       "partitions=mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),1056k(rootfs),33k(nvram),-(rootfs_data)\0"
+       "fbargs=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),1056k(rootfs),33k(nvram),-(rootfs_data) root=/dev/mtdblock4 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0"
+       "rdba=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),1056k(rootfs),33k(nvram),-(rootfs_data) root=/dev/ram rw initrd=0x21200000,6000000 ramdisk_size=20000 init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0"
+       "rdram=run rdba; tftp 21000000 vImage; tftp 21200000 root.squashfs; bootm 21000000\0"
+       "flash=run fbargs; bootm 0xc0042000\0"
+       "bootargs=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),1056k(rootfs),33k(nvram),-(rootfs_data) root=/dev/mtdblock4 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0"
+       "bootcmd=bootm 0xc0042000\0"
+       "ipaddr=10.0.1.73\0"
+       "serverip=10.0.1.210\0"
+       "\0"
+       };
+
+int main(int argc, char *argv[]) {
+       env_t *envptr;
+       char *src, *srcptr;
+       char *dataptr;
+       FILE *params;
+       int argfail = 1;
+       char newmac[30];
+       char newser[30];
+       int paramlen = 0;
+       int progmac = 0;
+       int progser = 0;
+
+       if (argc < 3) {
+               printf ("Invalid arguments\n");
+               return 1;
+               }
+
+       switch (argc) {
+               case 5:
+                       if (strcmp(argv[3], "--serial") == 0) {
+                               argfail = 0;
+                               sprintf(newser, "serial#=%s", argv[4]);
+                               progser = 1;
+                               }
+               case 3:
+                       if (strcmp(argv[1], "--mac") == 0) {
+                               argfail = 0;
+                               sprintf(newmac, "ethaddr=%s", argv[2]);
+                               progmac = 1;
+                               }
+                       else
+                               argfail = 1;
+               }
+
+       if (argfail) {
+               printf("Invalid arguments\n");
+               return 1;
+               }
+
+
+       src = srcptr = *environment;
+       envptr = (env_t *)malloc(CFG_ENV_SIZE);
+       dataptr = (char *)envptr + ENV_HEADER_SIZE;
+
+       while(*srcptr) {
+               //printf("%d, %s\n", strlen(srcptr), srcptr);
+               paramlen += strlen(srcptr) + 1;
+               srcptr += strlen(srcptr) + 1;
+               }
+
+       printf("Make u-boot params\n");
+       printf("Params size is %d\n", CFG_ENV_SIZE);
+
+       memset(envptr, 0, CFG_ENV_SIZE);
+       memcpy(dataptr, src, paramlen);
+       dataptr += paramlen;
+
+       if (progmac) {
+               memcpy(dataptr, newmac, strlen(newmac));
+               dataptr += strlen(newmac) + 1;
+               }
+
+       if (progser) {
+               memcpy(dataptr, newser, strlen(newser));
+               dataptr += strlen(newser) + 1;
+               }
+
+       envptr->crc = crc32(0, envptr->data, ENV_SIZE);
+
+       params = fopen("params", "w");
+       fwrite(envptr, CFG_ENV_SIZE, 1, params);
+       fclose(params);
+
+       free(envptr);
+       return 0;
+}