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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2012-03-30 06:58:42 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-04-02 10:31:23 +0200 |
| commit | 74cfe1b8ade9514b6795c0b6ba63b8b363c07910 (patch) | |
| tree | 8bb9dc6abc494f079270ee6e8740805055a29de5 /arch/arm/boards/at91rm9200ek | |
| parent | 5fd011bb70e3b4df93b6fff1b2ac85da610c979b (diff) | |
| download | barebox-74cfe1b8ade9514b6795c0b6ba63b8b363c07910.tar.gz barebox-74cfe1b8ade9514b6795c0b6ba63b8b363c07910.tar.xz | |
at91rm9200ek: add usb serial support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/at91rm9200ek')
| -rw-r--r-- | arch/arm/boards/at91rm9200ek/env/bin/init_board | 11 | ||||
| -rw-r--r-- | arch/arm/boards/at91rm9200ek/init.c | 19 |
2 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/boards/at91rm9200ek/env/bin/init_board b/arch/arm/boards/at91rm9200ek/env/bin/init_board new file mode 100644 index 0000000000..0d40eb41a5 --- /dev/null +++ b/arch/arm/boards/at91rm9200ek/env/bin/init_board @@ -0,0 +1,11 @@ +#!/bin/sh + +if [ $at91_udc0.vbus != 1 ] +then + echo "No USB Device cable plugged, normal boot" + exit +fi + +autoboot_timeout=16 +echo "enable tty over USB Device, increase the boot delay to ${autoboot_timeout}s" +usbserial diff --git a/arch/arm/boards/at91rm9200ek/init.c b/arch/arm/boards/at91rm9200ek/init.c index 3a5da53ce4..9a46ac6ba4 100644 --- a/arch/arm/boards/at91rm9200ek/init.c +++ b/arch/arm/boards/at91rm9200ek/init.c @@ -88,6 +88,24 @@ static void ek_device_add_leds(void) static void ek_device_add_leds(void) {} #endif +#if defined(CONFIG_USB_GADGET_DRIVER_AT91) +/* + * USB Device port + */ +static struct at91_udc_data __initdata ek_udc_data = { + .vbus_pin = AT91_PIN_PD4, + .pullup_pin = AT91_PIN_PD5, +}; + +static void ek_add_device_udc(void) +{ + at91_add_device_udc(&ek_udc_data); + at91_set_multi_drive(ek_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ +} +#else +static void ek_add_device_udc(void) {} +#endif + static int at91rm9200ek_devices_init(void) { /* @@ -102,6 +120,7 @@ static int at91rm9200ek_devices_init(void) /* USB Host */ at91_add_device_usbh_ohci(&ek_usbh_data); ek_device_add_leds(); + ek_add_device_udc(); #if defined(CONFIG_DRIVER_CFI) || defined(CONFIG_DRIVER_CFI_OLD) devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self"); |