diff options
| 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/makalu/makalu.c | |
| parent | a27044b14a9e93678a82d7b35f202b93e7687abc (diff) | |
| download | blackbird-obmc-uboot-7cfc12a7dcfdb350e2ab76db4dafcc30f7e77c2b.tar.gz blackbird-obmc-uboot-7cfc12a7dcfdb350e2ab76db4dafcc30f7e77c2b.zip | |
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/makalu/makalu.c')
| -rw-r--r-- | board/amcc/makalu/makalu.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/board/amcc/makalu/makalu.c b/board/amcc/makalu/makalu.c index b7933a056d..15e51f4292 100644 --- a/board/amcc/makalu/makalu.c +++ b/board/amcc/makalu/makalu.c @@ -43,6 +43,8 @@ extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ */ int board_early_init_f (void) { + u32 val; + /*--------------------------------------------------------------------+ | Interrupt controller setup for the AMCC 405EX(r) PINE evaluation board. +--------------------------------------------------------------------+ @@ -195,6 +197,13 @@ int board_early_init_f (void) udelay(100); gpio_write_bit(CFG_GPIO_PCIE_RST, 1); + /* + * 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; } |
