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https://github.com/brain-hackers/u-boot-brain
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x86: edison: Switch to DM_USB_GADGET
DM is the modern default approach for the drivers in U-Boot. It also allows to configure code via Device Tree. Move Intel Edison to use DM_USB_GADGET and drop hard coded values. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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@ -29,8 +29,4 @@ config SYS_CAR_SIZE
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Space in bytes in eSRAM used as Cache-As-RAM (CAR).
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Space in bytes in eSRAM used as Cache-As-RAM (CAR).
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Note this size must not exceed eSRAM's total size.
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Note this size must not exceed eSRAM's total size.
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config SYS_USB_OTG_BASE
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hex
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default 0xf9100000
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endif
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endif
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@ -107,6 +107,14 @@
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usb: usb@f9100000 {
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usb: usb@f9100000 {
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compatible = "intel,tangier-dwc3";
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compatible = "intel,tangier-dwc3";
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#address-cells = <1>;
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#size-cells = <1>;
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dwc3: dwc3 {
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reg = <0xf9100000 0x100000>;
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maximum-speed = "high-speed";
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dr_mode = "peripheral";
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};
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};
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};
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watchdog: wdt@0 {
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watchdog: wdt@0 {
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@ -3,15 +3,10 @@
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* Copyright (c) 2017 Intel Corporation
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* Copyright (c) 2017 Intel Corporation
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*/
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*/
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#include <common.h>
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#include <common.h>
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#include <dwc3-uboot.h>
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#include <env.h>
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#include <env.h>
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#include <init.h>
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#include <init.h>
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#include <mmc.h>
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#include <mmc.h>
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#include <u-boot/md5.h>
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#include <u-boot/md5.h>
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#include <usb.h>
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#include <watchdog.h>
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#include <linux/usb/gadget.h>
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#include <asm/cache.h>
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#include <asm/cache.h>
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#include <asm/pmu.h>
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#include <asm/pmu.h>
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@ -27,36 +22,6 @@ int board_early_init_r(void)
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return 0;
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return 0;
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}
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}
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static struct dwc3_device dwc3_device_data = {
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.maximum_speed = USB_SPEED_HIGH,
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.base = CONFIG_SYS_USB_OTG_BASE,
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.dr_mode = USB_DR_MODE_PERIPHERAL,
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.index = 0,
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};
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int usb_gadget_handle_interrupts(int controller_index)
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{
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dwc3_uboot_handle_interrupt(controller_index);
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WATCHDOG_RESET();
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return 0;
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}
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int board_usb_init(int index, enum usb_init_type init)
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{
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if (index == 0 && init == USB_INIT_DEVICE)
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return dwc3_uboot_init(&dwc3_device_data);
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return -EINVAL;
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}
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int board_usb_cleanup(int index, enum usb_init_type init)
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{
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if (index == 0 && init == USB_INIT_DEVICE) {
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dwc3_uboot_exit(index);
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return 0;
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}
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return -EINVAL;
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}
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static void assign_serial(void)
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static void assign_serial(void)
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{
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{
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struct mmc *mmc = find_mmc_device(0);
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struct mmc *mmc = find_mmc_device(0);
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@ -37,6 +37,7 @@ CONFIG_DFU_TIMEOUT=y
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CONFIG_DFU_MMC=y
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CONFIG_DFU_MMC=y
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CONFIG_DFU_RAM=y
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CONFIG_DFU_RAM=y
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CONFIG_SUPPORT_EMMC_BOOT=y
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CONFIG_SUPPORT_EMMC_BOOT=y
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CONFIG_DM_USB_GADGET=y
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CONFIG_USB_GADGET=y
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CONFIG_USB_GADGET=y
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CONFIG_USB_GADGET_MANUFACTURER="Intel"
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CONFIG_USB_GADGET_MANUFACTURER="Intel"
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CONFIG_USB_GADGET_VENDOR_NUM=0x8087
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CONFIG_USB_GADGET_VENDOR_NUM=0x8087
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