u-boot-brain/board/intel/edison/edison.c
Simon Glass e7dcf5645f env: Drop environment.h header file where not needed
This header file is now only used by files that access internal
environment features. Drop it from various places where it is not needed.

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-08-11 16:43:41 -04:00

113 lines
2.2 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2017 Intel Corporation
*/
#include <common.h>
#include <dwc3-uboot.h>
#include <env.h>
#include <mmc.h>
#include <u-boot/md5.h>
#include <usb.h>
#include <watchdog.h>
#include <linux/usb/gadget.h>
#include <asm/cache.h>
#include <asm/pmu.h>
#include <asm/scu.h>
#include <asm/u-boot-x86.h>
/* List of Intel Tangier LSSs */
#define PMU_LSS_TANGIER_SDIO0_01 1
int board_early_init_r(void)
{
pmu_turn_power(PMU_LSS_TANGIER_SDIO0_01, true);
return 0;
}
static struct dwc3_device dwc3_device_data = {
.maximum_speed = USB_SPEED_HIGH,
.base = CONFIG_SYS_USB_OTG_BASE,
.dr_mode = USB_DR_MODE_PERIPHERAL,
.index = 0,
};
int usb_gadget_handle_interrupts(int controller_index)
{
dwc3_uboot_handle_interrupt(controller_index);
WATCHDOG_RESET();
return 0;
}
int board_usb_init(int index, enum usb_init_type init)
{
if (index == 0 && init == USB_INIT_DEVICE)
return dwc3_uboot_init(&dwc3_device_data);
return -EINVAL;
}
int board_usb_cleanup(int index, enum usb_init_type init)
{
if (index == 0 && init == USB_INIT_DEVICE) {
dwc3_uboot_exit(index);
return 0;
}
return -EINVAL;
}
static void assign_serial(void)
{
struct mmc *mmc = find_mmc_device(0);
unsigned char ssn[16];
char usb0addr[18];
char serial[33];
int i;
if (!mmc)
return;
md5((unsigned char *)mmc->cid, sizeof(mmc->cid), ssn);
snprintf(usb0addr, sizeof(usb0addr), "02:00:86:%02x:%02x:%02x",
ssn[13], ssn[14], ssn[15]);
env_set("usb0addr", usb0addr);
for (i = 0; i < 16; i++)
snprintf(&serial[2 * i], 3, "%02x", ssn[i]);
env_set("serial#", serial);
#if defined(CONFIG_CMD_SAVEENV) && !defined(CONFIG_ENV_IS_NOWHERE)
env_save();
#endif
}
static void assign_hardware_id(void)
{
struct ipc_ifwi_version v;
char hardware_id[4];
int ret;
ret = scu_ipc_command(IPCMSG_GET_FW_REVISION, 1, NULL, 0, (u32 *)&v, 4);
if (ret < 0)
printf("Can't retrieve hardware revision\n");
snprintf(hardware_id, sizeof(hardware_id), "%02X", v.hardware_id);
env_set("hardware_id", hardware_id);
#if defined(CONFIG_CMD_SAVEENV) && !defined(CONFIG_ENV_IS_NOWHERE)
env_save();
#endif
}
int board_late_init(void)
{
if (!env_get("serial#"))
assign_serial();
if (!env_get("hardware_id"))
assign_hardware_id();
return 0;
}