usb.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <soc/addressmap.h>
#include <device/mmio.h>
#include <soc/usb.h>
 
#define REG_SPM_POWERON_CONFIG_EN          (void *)(SPM_BASE + 0x000)
#define REG_SPM_SSPM_PWR_CON               (void *)(SPM_BASE + 0x390)
 
void mtk_usb_prepare(void)
{
        /* power on SSUSB SRAM FIFO */
        setbits32(REG_SPM_POWERON_CONFIG_EN, 0xB160001);
        clrbits32(REG_SPM_SSPM_PWR_CON, 0x000001FF);
}