Brooklyn/arch/arm/mach-s3c/cpu.c
Scare Crowe 84ba5b15ac Updates and fixes for BrooklynR
* Enhance GPIO addon for Noctua Fans for the Qortector upcoming case. This will put PWM signal to real-time.

* Fixed RDP not letting a user login if not logged out on Cinnamon release (reported by Crowetic)

* Update i2c sensor db

* Fixed DRM broadcast over HDMI 2+

* Ease up DHCP security only to prevent Brooklyn blocking routers.

* Add possibility to add extra memory for Cinnamon Desktop Release

* Fix error message of Software Render mode on Cinnamon Desktop

* Add proper offset for HD screens for pixel array

*Fixed HDMI jitter for videocore4 GPU

* Enable all radios (including Bluetooth)
2021-06-12 13:10:41 +05:00

32 lines
709 B
C

// SPDX-License-Identifier: GPL-2.0
//
// Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
// http://www.samsung.com
//
// Samsung CPU Support
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <mach/map-base.h>
#include "cpu.h"
unsigned long samsung_cpu_id;
void __init s3c64xx_init_cpu(void)
{
samsung_cpu_id = readl_relaxed(S3C_VA_SYS + 0x118);
if (!samsung_cpu_id) {
/*
* S3C6400 has the ID register in a different place,
* and needs a write before it can be read.
*/
writel_relaxed(0x0, S3C_VA_SYS + 0xA1C);
samsung_cpu_id = readl_relaxed(S3C_VA_SYS + 0xA1C);
}
pr_info("Samsung CPU ID: 0x%08lx\n", samsung_cpu_id);
}