diff options
| author | Matthias Fuchs <matthias.fuchs@esd-electronics.com> | 2009-04-29 09:51:01 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-06-12 20:39:47 +0200 |
| commit | 70be6c2d40076f14062b892152649f9a62832fc9 (patch) | |
| tree | b7091f3dcf92fc6d6a8f9b7bf3170a76aedfc5d6 /board | |
| parent | de47a34d4de1d007a8951efd072283516d580ffa (diff) | |
| download | blackbird-obmc-uboot-70be6c2d40076f14062b892152649f9a62832fc9.tar.gz blackbird-obmc-uboot-70be6c2d40076f14062b892152649f9a62832fc9.zip | |
4xx: Add support for DP405 hardware variants
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board')
| -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 352b877e39..8f4b78d404 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; } |
