diff options
Diffstat (limited to 'board/esd/dp405/dp405.c')
| -rw-r--r-- | board/esd/dp405/dp405.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/board/esd/dp405/dp405.c b/board/esd/dp405/dp405.c index 352b877..8f4b78d 100644 --- a/board/esd/dp405/dp405.c +++ b/board/esd/dp405/dp405.c @@ -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; } |