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4xx: Add support for DP405 hardware variants

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Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Matthias Fuchs 2009-04-29 09:51:01 +02:00 committed by Wolfgang Denk
parent de47a34d4d
commit 70be6c2d40
1 changed files with 26 additions and 6 deletions
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32
board/esd/dp405/dp405.c
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@ -89,20 +89,40 @@ int checkboard (void)
int i = getenv_r ("serial#", str, sizeof(str));
unsigned char trans[16] = {0x0,0x8,0x4,0xc,0x2,0xa,0x6,0xe,
0x1,0x9,0x5,0xd,0x3,0xb,0x7,0xf};
unsigned char id1, id2;
unsigned char id1, id2, rev;
puts ("Board: ");
if (i == -1) {
if (i == -1)
puts ("### No HW ID - assuming DP405");
} else {
else
puts(str);
}
id1 = trans[(~(in_be32((void *)GPIO0_IR) >> 5)) & 0x0000000f];
id2 = trans[(~(in_be32((void *)GPIO0_IR) >> 9)) & 0x0000000f];
printf(" (ID=0x%1X%1X, PLD=0x%02X)\n",
id2, id1, in_8((void *)0xf0001000));
rev = in_8((void *)0xf0001000);
if (rev & 0x10) /* old DP405 compatibility */
rev = in_8((void *)0xf0000800);
switch (rev & 0xc0) {
case 0x00:
puts(" (HW=DP405");
break;
case 0x80:
puts(" (HW=DP405/CO");
break;
case 0xc0:
puts(" (HW=DN405");
break;
}
printf(", ID=0x%1X%1X, PLD=0x%02X", id2, id1, rev & 0x0f);
if ((rev & 0xc0) == 0xc0) {
printf(", C5V=%s",
in_be32((void *)GPIO0_IR) & 0x40000000 ? "off" : "on");
}
puts(")\n");
return 0;
}