blob: bc3c4abeca840421e09a2d2d2ff7c1f84c54dd28 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
#include <device/mmio.h>
#include <soc/apusys.h>
/* MBOX Functional Configuration */
DEFINE_BITFIELD(LOCK, 0, 0)
DEFINE_BITFIELD(NO_MPU, 16, 16)
static void dump_apusys_reg(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(mt8195_apu_mbox); i++) {
printk(BIOS_INFO, "APU_MBOX %p = %#x\n",
(void *)&mt8195_apu_mbox[i]->mbox_func_cfg,
read32(&mt8195_apu_mbox[i]->mbox_func_cfg));
}
}
void apusys_init(void)
{
int i;
/* Setup MBOX MPU for non secure access */
for (i = 0; i < ARRAY_SIZE(mt8195_apu_mbox); i++)
SET32_BITFIELDS(&mt8195_apu_mbox[i]->mbox_func_cfg, NO_MPU, 1, LOCK, 1);
dump_apusys_reg();
}