boards: get mac address from env and move load_sernum_ethaddr() to board init
The environment is the canonical storage location of the mac address, so
we're killing off the global data location and moving everything to
querying the env directly.
Rather than have common ppc code call a board-specific function like
load_sernum_ethaddr(), have each board call it in its own board-specific
misc_init_r() function.
The boards that get converted here are:
- kup4k/kup4x
- pcs440ep
- tqm8xx
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
CC: Ben Warren <biggerbadderben@gmail.com>
CC: Stefan Roese <sr@denx.de>
diff --git a/board/pcs440ep/pcs440ep.c b/board/pcs440ep/pcs440ep.c
index 5fd3291..2727214 100644
--- a/board/pcs440ep/pcs440ep.c
+++ b/board/pcs440ep/pcs440ep.c
@@ -182,14 +182,21 @@
}
#define EEPROM_LEN 256
-void load_sernum_ethaddr (void)
+static void load_ethaddr(void)
{
+ int ok_ethaddr, ok_eth1addr;
int ret;
char buf[EEPROM_LEN];
char mac[32];
char *use_eeprom;
u16 checksumcrc16 = 0;
+ /* If the env is sane, then nothing for us to do */
+ ok_ethaddr = eth_getenv_enetaddr("ethaddr", buf);
+ ok_eth1addr = eth_getenv_enetaddr("eth1addr", buf);
+ if (ok_ethaddr && ok_eth1addr)
+ return;
+
/* read the MACs from EEprom */
status_led_set (0, STATUS_LED_ON);
status_led_set (1, STATUS_LED_ON);
@@ -207,22 +214,10 @@
printf("%s: EEPROM Checksum not OK\n", __FUNCTION__);
} else {
/* get the MACs */
- sprintf (mac, "%02x:%02x:%02x:%02x:%02x:%02x",
- buf[3],
- buf[4],
- buf[5],
- buf[6],
- buf[7],
- buf[8]);
- setenv ("ethaddr", (char *) mac);
- sprintf (mac, "%02x:%02x:%02x:%02x:%02x:%02x",
- buf[9],
- buf[10],
- buf[11],
- buf[12],
- buf[13],
- buf[14]);
- setenv ("eth1addr", (char *) mac);
+ if (!ok_ethaddr)
+ eth_setenv_enetaddr("ethaddr", &buf[3]);
+ if (!ok_eth1addr)
+ eth_setenv_enetaddr("eth1addr", &buf[9]);
return;
}
}
@@ -446,6 +441,8 @@
uint pbcr;
int size_val = 0;
+ load_ethaddr();
+
/* Re-do sizing to get full correct info */
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);