Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 87b22361 authored by Amir Samuelov's avatar Amir Samuelov
Browse files

soc: qcom: add PIL loading spss important messages 



The PIL loads the Secure Processor (SP) firmware image.
The SP-to-HLOS interrupt, intercepted by PIL, is the only way
to detect that SP firmware was loaded.
The SP loading is done in 2 phases, and therefor the interrupt
is fired twice.
Add 2 messages for verifying SP loaded successfully.

Change-Id: Id4a44871989b6ec8de85caa8fef2f66e31910025
Signed-off-by: default avatarAmir Samuelov <amirs@codeaurora.org>
parent 71f9600f

drivers/soc/qcom/subsys-pil-tz.c

+11 −2
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2014-2019, The Linux Foundation. All rights reserved.

 */



#include <linux/kernel.h>
@@ -953,12 +953,14 @@ static void clear_pbl_done(struct pil_tz_data *d) 
	uint32_t err_value;



	err_value =  __raw_readl(d->err_status);

	pr_debug("PBL_DONE received from %s!\n", d->subsys_desc.name);



	if (err_value) {

		uint32_t rmb_err_spare0;

		uint32_t rmb_err_spare1;

		uint32_t rmb_err_spare2;



		pr_debug("PBL_DONE received from %s!\n", d->subsys_desc.name);



		rmb_err_spare2 =  __raw_readl(d->err_status_spare);

		rmb_err_spare1 =  __raw_readl(d->err_status_spare-4);

		rmb_err_spare0 =  __raw_readl(d->err_status_spare-8);
@@ -971,6 +973,9 @@ static void clear_pbl_done(struct pil_tz_data *d) 
			rmb_err_spare1);

		pr_err("PBL error status spare2 register: 0x%08x\n",

			rmb_err_spare2);

	} else {

		pr_info("PBL_DONE - 1st phase loading [%s] completed ok\n",

			d->subsys_desc.name);

	}

	__raw_writel(BIT(d->bits_arr[PBL_DONE]), d->irq_clear);

}
@@ -979,6 +984,10 @@ static void clear_err_ready(struct pil_tz_data *d) 
{

	pr_debug("Subsystem error services up received from %s\n",

							d->subsys_desc.name);



	pr_info("SW_INIT_DONE - 2nd phase loading [%s] completed ok\n",

		d->subsys_desc.name);



	__raw_writel(BIT(d->bits_arr[ERR_READY]), d->irq_clear);

	complete_err_ready(d->subsys);

}