update kernel to 5.10.198

hc

2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/arch/arm/mach-vexpress/v2m.c
..
..
@@ -1,8 +1,31 @@
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 // SPDX-License-Identifier: GPL-2.0
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+#include <linux/of.h>
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+#include <linux/of_address.h>
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 #include <asm/mach/arch.h>
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 #include "core.h"
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+#define SYS_FLAGSSET		0x030
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+#define SYS_FLAGSCLR		0x034
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+
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+void vexpress_flags_set(u32 data)
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+{
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+	static void __iomem *base;
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+
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+	if (!base) {
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+		struct device_node *node = of_find_compatible_node(NULL, NULL,
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+				"arm,vexpress-sysreg");
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+
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+		base = of_iomap(node, 0);
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+	}
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+
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+	if (WARN_ON(!base))
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+		return;
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+
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+	writel(~0, base + SYS_FLAGSCLR);
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+	writel(data, base + SYS_FLAGSSET);
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+}
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+
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 static const char * const v2m_dt_match[] __initconst = {
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 	"arm,vexpress",
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 	NULL,