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km/common: implement setboardid command

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Read out board id and HW key from the IVM eeprom and set
these values as an environment variable.

Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Acked-by: Heiko Schocher <hs@denx.de>
cc: Wolfgang Denk <wd@denx.de>
cc: Detlev Zundel <dzu@denx.de>
cc: Valentin Longchamp <valentin.longchamp@keymile.com>
This commit is contained in:
Holger Brunck 2011-05-04 01:47:30 +00:00 committed by Wolfgang Denk
parent eae3b0644c
commit a9417ce74a
1 changed files with 34 additions and 0 deletions
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34
board/keymile/common/common.c
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@ -26,6 +26,7 @@
#include <mpc8260.h>
#endif
#include <ioports.h>
#include <command.h>
#include <malloc.h>
#include <hush.h>
#include <net.h>
@ -682,3 +683,36 @@ int board_eth_init(bd_t *bis)
return -1;
}
/*
* do_setboardid command
* read out the board id and the hw key from the intventory EEPROM and set
* this values as environment variables.
*/
static int do_setboardid(cmd_tbl_t *cmdtp, int flag, int argc,
char *const argv[])
{
unsigned char buf[32];
char *p;
p = get_local_var("IVM_BoardId");
if (p == NULL) {
printf("can't get the IVM_Boardid\n");
return 1;
}
sprintf((char *)buf, "%s", p);
setenv("boardid", (char *)buf);
p = get_local_var("IVM_HWKey");
if (p == NULL) {
printf("can't get the IVM_HWKey\n");
return 1;
}
sprintf((char *)buf, "%s", p);
setenv("hwkey", (char *)buf);
return 0;
}
U_BOOT_CMD(km_setboardid, 1, 0, do_setboardid, "setboardid", "read out bid and "
"hwkey from IVM and set in environment");