diff options
| author | Wolfgang Denk <wd@denx.de> | 2010-10-05 12:37:25 (GMT) |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-10-05 12:37:25 (GMT) |
| commit | db682a0b59b2e97b24275214f1837197a73fdb03 (patch) | |
| tree | 6e5f5c445023a71f78c8f166358339c3b72085f4 /board/amcc/canyonlands/canyonlands.c | |
| parent | bbf2abc0f5a5be0b8081ae8587fa90b376160444 (diff) | |
| parent | 709d9481e99f9f42625a48d0517a8877382995a3 (diff) | |
| download | u-boot-fsl-qoriq-db682a0b59b2e97b24275214f1837197a73fdb03.tar.xz | |
Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx
Diffstat (limited to 'board/amcc/canyonlands/canyonlands.c')
| -rw-r--r-- | board/amcc/canyonlands/canyonlands.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c index b26cadb..faa3720 100644 --- a/board/amcc/canyonlands/canyonlands.c +++ b/board/amcc/canyonlands/canyonlands.c @@ -34,16 +34,16 @@ extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH ch DECLARE_GLOBAL_DATA_PTR; - struct board_bcsr { - u8 board_id; - u8 cpld_rev; - u8 led_user; - u8 board_status; - u8 reset_ctrl; - u8 flash_ctrl; - u8 eth_ctrl; - u8 usb_ctrl; - u8 irq_ctrl; +struct board_bcsr { + u8 board_id; + u8 cpld_rev; + u8 led_user; + u8 board_status; + u8 reset_ctrl; + u8 flash_ctrl; + u8 eth_ctrl; + u8 usb_ctrl; + u8 irq_ctrl; }; #define BOARD_CANYONLANDS_PCIE 1 @@ -195,16 +195,6 @@ int board_early_init_f(void) mtdcr(AHB_TOP, 0x8000004B); mtdcr(AHB_BOT, 0x8000004B); - if (pvr_460ex()) { - /* - * Configure USB-STP pins as alternate and not GPIO - * It seems to be neccessary to configure the STP pins as GPIO - * input at powerup (perhaps while USB reset is asserted). So - * we configure those pins to their "real" function now. - */ - gpio_config(16, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1); - gpio_config(19, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1); - } #endif return 0; @@ -222,6 +212,15 @@ int usb_board_init(void) val &= ~(BCSR_USBCTRL_OTG_RST | BCSR_USBCTRL_HOST_RST); out_8(&bcsr_data->usb_ctrl, val); + /* + * Configure USB-STP pins as alternate and not GPIO + * It seems to be neccessary to configure the STP pins as GPIO + * input at powerup (perhaps while USB reset is asserted). So + * we configure those pins to their "real" function now. + */ + gpio_config(16, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1); + gpio_config(19, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1); + return 0; } @@ -236,6 +235,10 @@ int usb_board_stop(void) val |= (BCSR_USBCTRL_OTG_RST | BCSR_USBCTRL_HOST_RST); out_8(&bcsr_data->usb_ctrl, val); + /* Reconfigure USB-STP pins as input */ + gpio_config(16, GPIO_IN , GPIO_SEL, GPIO_OUT_0); + gpio_config(19, GPIO_IN , GPIO_SEL, GPIO_OUT_0); + return 0; } |