From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/arch/arm/mach-imx/cpu-imx35.c | 15 +++++++++------
1 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/kernel/arch/arm/mach-imx/cpu-imx35.c b/kernel/arch/arm/mach-imx/cpu-imx35.c
index 8a54234..80e7d8a 100644
--- a/kernel/arch/arm/mach-imx/cpu-imx35.c
+++ b/kernel/arch/arm/mach-imx/cpu-imx35.c
@@ -1,14 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* MX35 CPU type detection
*
* Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/module.h>
+#include <linux/of_address.h>
#include <linux/io.h>
#include "hardware.h"
@@ -18,9 +15,15 @@
static int mx35_read_cpu_rev(void)
{
+ void __iomem *iim_base;
+ struct device_node *np;
u32 rev;
- rev = imx_readl(MX35_IO_ADDRESS(MX35_IIM_BASE_ADDR + MXC_IIMSREV));
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx35-iim");
+ iim_base = of_iomap(np, 0);
+ BUG_ON(!iim_base);
+
+ rev = imx_readl(iim_base + MXC_IIMSREV);
switch (rev) {
case 0x00:
return IMX_CHIP_REVISION_1_0;
--
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