mainboard.c

Go to the documentation of this file.

/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <device/device.h>
#include <device/mmio.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include <soc/usb.h>
#include <soc/addressmap.h>
 
static struct usb_board_data usb1_board_data = {
        .parameter_override_x0 = 0x63,
        .parameter_override_x1 = 0x03,
        .parameter_override_x0 = 0x1d,
        .parameter_override_x1 = 0x03,
};
 
static void setup_usb(void)
{
        /* Setting Secondary USB controller */
        setup_usb_host(HSUSB_HS_PORT_1, &usb1_board_data);
}
 
static void configure_sdhci(void)
{
        /* Program eMMC drive strength to 16/10/10 mA */
        write32((void *)SDC1_TLMM_CFG_ADDR, 0x9FE4);
}
 
static void mainboard_init(struct device *dev)
{
        /* Copy WIFI calibration data into CBMEM. */
        if (CONFIG(CHROMEOS))
                cbmem_add_vpd_calibration_data();
 
        setup_usb();
        configure_sdhci();
}
 
static void mainboard_enable(struct device *dev)
{
        dev->ops->init = &mainboard_init;
}
 
struct chip_operations mainboard_ops = {
        .enable_dev = mainboard_enable,
};