xref: /rk3399_ARM-atf/plat/mediatek/drivers/apusys/apusys.c (revision ad7673adef9bc5eaeef333ecaca8e85e82abe342)
152430916SChungying Lu /*
252430916SChungying Lu  * Copyright (c) 2023, MediaTek Inc. All rights reserved.
352430916SChungying Lu  *
452430916SChungying Lu  * SPDX-License-Identifier: BSD-3-Clause
552430916SChungying Lu  */
652430916SChungying Lu 
752430916SChungying Lu /* TF-A system header */
852430916SChungying Lu #include <common/debug.h>
952430916SChungying Lu 
1052430916SChungying Lu /* Vendor header */
1152430916SChungying Lu #include "apusys.h"
12777e3b71SKarl Li #include "apusys_devapc.h"
1352430916SChungying Lu #include "apusys_power.h"
14*ad7673adSKarl Li #include "apusys_rv.h"
15b5900c92SKarl Li #include "apusys_security_ctrl_plat.h"
1652430916SChungying Lu #include <lib/mtk_init/mtk_init.h>
178e38b928SChungying Lu #include <mtk_sip_svc.h>
188e38b928SChungying Lu 
198e38b928SChungying Lu static u_register_t apusys_kernel_handler(u_register_t x1,
208e38b928SChungying Lu 					  u_register_t x2,
218e38b928SChungying Lu 					  u_register_t x3,
228e38b928SChungying Lu 					  u_register_t x4,
238e38b928SChungying Lu 					  void *handle,
248e38b928SChungying Lu 					  struct smccc_res *smccc_ret)
258e38b928SChungying Lu {
268e38b928SChungying Lu 	uint32_t request_ops;
278e38b928SChungying Lu 	int32_t ret = -1;
288e38b928SChungying Lu 
298e38b928SChungying Lu 	request_ops = (uint32_t)x1;
308e38b928SChungying Lu 
318e38b928SChungying Lu 	switch (request_ops) {
328e38b928SChungying Lu 	case MTK_APUSYS_KERNEL_OP_APUSYS_PWR_TOP_ON:
338e38b928SChungying Lu 		ret = apusys_kernel_apusys_pwr_top_on();
348e38b928SChungying Lu 		break;
358e38b928SChungying Lu 	case MTK_APUSYS_KERNEL_OP_APUSYS_PWR_TOP_OFF:
368e38b928SChungying Lu 		ret = apusys_kernel_apusys_pwr_top_off();
378e38b928SChungying Lu 		break;
388e38b928SChungying Lu 	default:
398e38b928SChungying Lu 		ERROR(MODULE_TAG "%s unknown request_ops = %x\n", MODULE_TAG, request_ops);
408e38b928SChungying Lu 		break;
418e38b928SChungying Lu 	}
428e38b928SChungying Lu 
438e38b928SChungying Lu 	return ret;
448e38b928SChungying Lu }
458e38b928SChungying Lu DECLARE_SMC_HANDLER(MTK_SIP_APUSYS_CONTROL, apusys_kernel_handler);
4652430916SChungying Lu 
4752430916SChungying Lu int apusys_init(void)
4852430916SChungying Lu {
49777e3b71SKarl Li 	if (apusys_power_init() != 0) {
50777e3b71SKarl Li 		return -1;
51777e3b71SKarl Li 	}
52777e3b71SKarl Li 
53777e3b71SKarl Li 	if (apusys_devapc_ao_init() != 0) {
54777e3b71SKarl Li 		return -1;
55777e3b71SKarl Li 	}
56777e3b71SKarl Li 
57b5900c92SKarl Li 	apusys_security_ctrl_init();
58*ad7673adSKarl Li 	apusys_rv_mbox_mpu_init();
59b5900c92SKarl Li 
6052430916SChungying Lu 	return 0;
6152430916SChungying Lu }
6252430916SChungying Lu MTK_PLAT_SETUP_1_INIT(apusys_init);
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