if left_click is pressed 5s during boot enable dfu otherwise usbserial
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
arch/arm/boards/at91sam9263ek/env/bin/init_board | 51 ++++++++++++++++++++++
arch/arm/boards/at91sam9263ek/init.c | 29 ++++++++++++
arch/arm/configs/at91sam9263ek_defconfig | 9 +++-
3 files changed, 86 insertions(+), 3 deletions(-)
create mode 100644 arch/arm/boards/at91sam9263ek/env/bin/init_board
diff --git a/arch/arm/boards/at91sam9263ek/env/bin/init_board b/arch/arm/boards/at91sam9263ek/env/bin/init_board
new file mode 100644
index 0000000..ae2ac7d
--- /dev/null
+++ b/arch/arm/boards/at91sam9263ek/env/bin/init_board
@@ -0,0 +1,51 @@
+#!/bin/sh
+
+button_name="dfu_bp"
+button_wait=5
+
+product_id=0x1234
+vendor_id=0x4321
+
+dfu_config="/dev/nand0.barebox.bb(barebox)sr,/dev/nand0.kernel.bb(kernel)r,/dev/nand0.rootfs.bb(rootfs)r"
+
+if [ $at91_udc0.vbus != 1 ]
+then
+ echo "No USB Device cable plugged, normal boot"
+ exit
+fi
+
+gpio_get_value ${dfu_button}
+if [ $? != 0 ]
+then
+ autoboot_timeout=16
+ echo "enable tty over USB Device, increase the boot delay to ${autoboot_timeout}s"
+ usbserial
+ exit
+fi
+
+echo "${button_name} pressed detected wait ${button_wait}s"
+timeout -s -a ${button_wait}
+
+if [ $at91_udc0.vbus != 1 ]
+then
+ echo "No USB Device cable plugged, normal boot"
+ exit
+fi
+
+gpio_get_value ${dfu_button}
+if [ $? != 0 ]
+then
+ echo "${button_name} released, normal boot"
+ autoboot_timeout=16
+ echo "enable tty over USB Device, increase the boot delay to ${autoboot_timeout}s"
+ usbserial
+ exit
+fi
+
+echo ""
+echo "Start DFU Mode"
+echo ""
+
+led ds2 1
+dfu ${dfu_config} -P ${product_id} -V ${vendor_id}
+led ds2 0
diff --git a/arch/arm/boards/at91sam9263ek/init.c b/arch/arm/boards/at91sam9263ek/init.c
index 42b38ba..4a8d167 100644
--- a/arch/arm/boards/at91sam9263ek/init.c
+++ b/arch/arm/boards/at91sam9263ek/init.c
@@ -137,6 +137,33 @@ 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_PA25,
+ .pullup_pin = -EINVAL, /* pull-up driven by UDC */
+};
+
+static void ek_add_device_udc(void)
+{
+ at91_add_device_udc(&ek_udc_data);
+}
+#else
+static void ek_add_device_udc(void) {}
+#endif
+
+static void __init ek_add_device_buttons(void)
+{
+ at91_set_gpio_input(AT91_PIN_PC5, 1);
+ at91_set_deglitch(AT91_PIN_PC5, 1);
+ export_env_ull("dfu_button", AT91_PIN_PC5);
+ at91_set_gpio_input(AT91_PIN_PC4, 1);
+ at91_set_deglitch(AT91_PIN_PC4, 1);
+ export_env_ull("right_click", AT91_PIN_PC4);
+}
+
static int at91sam9263ek_mem_init(void)
{
at91_add_device_sdram(64 * 1024 * 1024);
@@ -160,6 +187,8 @@ static int at91sam9263ek_devices_init(void)
add_cfi_flash_device(0, AT91_CHIPSELECT_0, 8 * 1024 * 1024, 0);
ek_add_device_mci();
ek_device_add_leds();
+ ek_add_device_udc();
+ ek_add_device_buttons();
if (IS_ENABLED(CONFIG_DRIVER_CFI) && cdev_by_name("nor0")) {
devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self");
diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263ek_defconfig
index 1b4b2e3..3353601 100644
--- a/arch/arm/configs/at91sam9263ek_defconfig
+++ b/arch/arm/configs/at91sam9263ek_defconfig
@@ -6,16 +6,17 @@ CONFIG_GLOB=y
CONFIG_HUSH_FANCY_PROMPT=y
CONFIG_CMDLINE_EDITING=y
CONFIG_AUTO_COMPLETE=y
-CONFIG_PARTITION=y
+# CONFIG_CONSOLE_ACTIVATE_FIRST is not set
+CONFIG_CONSOLE_ACTIVATE_ALL=y
CONFIG_DEFAULT_ENVIRONMENT_GENERIC=y
CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/at91sam9263ek/env"
CONFIG_CMD_EDIT=y
CONFIG_CMD_SLEEP=y
CONFIG_CMD_SAVEENV=y
-CONFIG_CMD_LOADENV=y
CONFIG_CMD_EXPORT=y
CONFIG_CMD_PRINTENV=y
CONFIG_CMD_READLINE=y
+CONFIG_CMD_LOADB=y
CONFIG_CMD_MEMINFO=y
CONFIG_CMD_MTEST=y
CONFIG_CMD_FLASH=y
@@ -37,11 +38,13 @@ CONFIG_NET_TFTP=y
CONFIG_DRIVER_NET_MACB=y
# CONFIG_SPI is not set
CONFIG_DRIVER_CFI=y
-CONFIG_CFI_BUFFER_WRITE=y
CONFIG_MTD=y
CONFIG_NAND=y
CONFIG_NAND_ATMEL=y
CONFIG_UBI=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DFU=y
+CONFIG_USB_GADGET_SERIAL=y
CONFIG_MCI=y
CONFIG_MCI_ATMEL=y
CONFIG_LED=y
--
1.7.7
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