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| author | Stefan Roese <sr@denx.de> | 2007-12-08 14:47:34 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-12-08 14:47:34 +0100 |
| commit | 7cfc12a7dcfdb350e2ab76db4dafcc30f7e77c2b (patch) | |
| tree | 608d58485e7588f6bd3a1361cf4860f2bbcbbabd /board/amcc/kilauea | |
| parent | a27044b14a9e93678a82d7b35f202b93e7687abc (diff) | |
| download | u-boot-imx-7cfc12a7dcfdb350e2ab76db4dafcc30f7e77c2b.zip u-boot-imx-7cfc12a7dcfdb350e2ab76db4dafcc30f7e77c2b.tar.gz u-boot-imx-7cfc12a7dcfdb350e2ab76db4dafcc30f7e77c2b.tar.bz2 | |
ppc4xx: 405EX: Correctly enable USB pins
This patch selects the USB data pins in the 405EX GPIO and MFC (multi
function control) registers. This is done for the AMCC Kilauea and
Makalu eval boards.
Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/amcc/kilauea')
| -rw-r--r-- | board/amcc/kilauea/kilauea.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/board/amcc/kilauea/kilauea.c b/board/amcc/kilauea/kilauea.c index 36e9e4a..96c0dd4 100644 --- a/board/amcc/kilauea/kilauea.c +++ b/board/amcc/kilauea/kilauea.c @@ -206,6 +206,13 @@ int board_early_init_f (void) (0x80000000 >> (28 + CFG_NAND_CS)); mtsdr(SDR0_CUST0, val); + /* + * Configure PFC (Pin Function Control) registers + * -> Enable USB + */ + val = SDR0_PFC1_USBEN | SDR0_PFC1_USBBIGEN | SDR0_PFC1_GPT_FREQ; + mtsdr(SDR0_PFC1, val); + return 0; } |