target/linux/at91-2.6/image/u-boot/patches/006-generate_params.patch

   1 --- u-boot-1.1.4.old/tools/Makefile     2007-03-22 18:17:25.000000000 +0100
   2 +++ u-boot-1.1.4/tools/Makefile 2007-03-22 17:08:46.000000000 +0100
   3 @@ -21,9 +21,9 @@
   4  # MA 02111-1307 USA
   5  #
   6
   7 -BINS   = img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX)
   8 +BINS   = img2srec$(SFX) mkimage$(SFX) envcrc$(SFX) gen_eth_addr$(SFX) bmp_logo$(SFX) ubparams$(SFX)
   9
  10 -OBJS   = environment.o img2srec.o mkimage.o crc32.o envcrc.o gen_eth_addr.o bmp_logo.o
  11 +OBJS   = environment.o img2srec.o mkimage.o crc32.o envcrc.o gen_eth_addr.o bmp_logo.o ubparams.o
  12
  13  ifeq ($(ARCH),mips)
  14  BINS   += inca-swap-bytes$(SFX)
  15 @@ -118,6 +118,9 @@
  16
  17  all:   .depend $(BINS) $(LOGO_H) subdirs
  18
  19 +ubparams$(SFX): ubparams.o crc32.o
  20 +               $(CC) $(CFLAGS) -o $@ $^
  21 +
  22  envcrc$(SFX):  envcrc.o crc32.o environment.o
  23                 $(CC) $(CFLAGS) -o $@ $^
  24
  25 @@ -149,6 +152,9 @@
  26                 $(CC) $(CFLAGS) $(HOST_LDFLAGS) -o $@ $^
  27                 $(STRIP) $@
  28
  29 +ubparams.o: ubparams.c
  30 +               $(CC) -g $(CFLAGS) -c $<
  31 +
  32  envcrc.o:      envcrc.c
  33                 $(CC) -g $(CFLAGS) -c $<
  34
  35 --- u-boot-1.1.4.old/tools/ubparams.c   1970-01-01 01:00:00.000000000 +0100
  36 +++ u-boot-1.1.4/tools/ubparams.c       2007-03-22 18:09:52.000000000 +0100
  37 @@ -0,0 +1,78 @@
  38 +/*
  39 + * ubparams.c
  40 + *
  41 + * Generate a u-boot parameter block with correct crc
  42 + *
  43 + * (C) 1007 Guthrie Consulting
  44 + * hamish@prodigi.ch
  45 + *
  46 + */
  47 +
  48 +#include <stdio.h>
  49 +#include <stdlib.h>
  50 +#include <string.h>
  51 +
  52 +#ifndef __ASSEMBLY__
  53 +#define __ASSEMBLY__
  54 +#endif
  55 +#define __ASM_STUB_PROCESSOR_H__
  56 +#include <config.h>
  57 +#undef __ASSEMBLY__
  58 +#include "environment.h"
  59 +
  60 +#define XMK_STR(x)  #x
  61 +#define MK_STR(x)  XMK_STR(x)
  62 +
  63 +extern unsigned long crc32 (unsigned long, const unsigned char *, unsigned int);
  64 +
  65 +#if !defined(ENV_CRC)
  66 +#define ENV_CRC ~0
  67 +#endif
  68 +
  69 +unsigned int env_size = 0x8400;
  70 +env_t environment = {
  71 +       ENV_CRC,
  72 +       "bootdelay=3\0"
  73 +       "baudrate=115200\0"
  74 +       "stdin=serial\0"
  75 +       "stdout=serial\0"
  76 +       "stderr=serial\0"
  77 +       "partitions=mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),2112k(rootfs),33k(nvram),-(rootfs_data)\0"
  78 +       "fbargs=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),2112k(rootfs),33k(nvram),-(rootfs_data) root=/dev/mtdblock4 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0"
  79 +       "rdba=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),2112k(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"
  80 +       "rdram=run rdba; tftp 21000000 vImage; tftp 21200000 root.squashfs; bootm 21000000\0"
  81 +       "flash=run fbargs; bootm 0xc0042000\0"
  82 +       "bootargs=setenv bootargs mtdparts=AT45DB642.spi0:132k(bootloader),33k(ubparams),99k(spare),1056k(linux),2112k(rootfs),33k(nvram),-(rootfs_data) root=/dev/mtdblock4 ro init=/etc/preinit console=/dev/ttyS0,115200,mem=32M\0"
  83 +       "bootcmd=bootm 0xc0042000\0"
  84 +       "ethaddr=00:30:49:00:00:01\0"
  85 +       "ipaddr=10.0.1.73\0"
  86 +       "serverip=10.0.1.210\0"
  87 +       "serial#=MX070205484\0"
  88 +       "\0"
  89 +       };
  90 +
  91 +int main(void) {
  92 +       env_t *envptr, *source;
  93 +       unsigned char *dataptr;
  94 +       FILE *params;
  95 +
  96 +       source = &environment;
  97 +       envptr = (env_t *)malloc(CFG_ENV_SIZE);
  98 +       dataptr = (unsigned char *)envptr + ENV_HEADER_SIZE;
  99 +
 100 +       printf("Make u-boot params\n");
 101 +       printf("Params size is %d\n", CFG_ENV_SIZE);
 102 +
 103 +       memset(envptr, 0, CFG_ENV_SIZE);
 104 +       memcpy(envptr, source, sizeof(environment));
 105 +
 106 +       envptr->crc = crc32(0, envptr->data, ENV_SIZE);
 107 +
 108 +       params = fopen("params", "w");
 109 +       fwrite(envptr, CFG_ENV_SIZE, 1, params);
 110 +       fclose(params);
 111 +
 112 +       free(envptr);
 113 +       }
 114 +
 115 +