From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/arch/mips/kernel/setup.c | 22 ++++++++++++++++++----
1 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/kernel/arch/mips/kernel/setup.c b/kernel/arch/mips/kernel/setup.c
index 9d11f68..b7eb7dd 100644
--- a/kernel/arch/mips/kernel/setup.c
+++ b/kernel/arch/mips/kernel/setup.c
@@ -11,6 +11,8 @@
* Copyright (C) 2000, 2001, 2002, 2007 Maciej W. Rozycki
*/
#include <linux/init.h>
+#include <linux/cpu.h>
+#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/export.h>
#include <linux/screen_info.h>
@@ -154,10 +156,6 @@
pr_err("initrd start must be page aligned\n");
goto disable;
}
- if (initrd_start < PAGE_OFFSET) {
- pr_err("initrd start < PAGE_OFFSET\n");
- goto disable;
- }
/*
* Sanitize initrd addresses. For example firmware
@@ -169,6 +167,11 @@
end = __pa(initrd_end);
initrd_end = (unsigned long)__va(end);
initrd_start = (unsigned long)__va(__pa(initrd_start));
+
+ if (initrd_start < PAGE_OFFSET) {
+ pr_err("initrd start < PAGE_OFFSET\n");
+ goto disable;
+ }
ROOT_DEV = Root_RAM0;
return PFN_UP(end);
@@ -828,3 +831,14 @@
}
early_param("nocoherentio", setnocoherentio);
#endif
+
+void __init arch_cpu_finalize_init(void)
+{
+ unsigned int cpu = smp_processor_id();
+
+ cpu_data[cpu].udelay_val = loops_per_jiffy;
+ check_bugs32();
+
+ if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
+ check_bugs64();
+}
--
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