mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/arch/arm/mach-exynos/firmware.c
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@@ -185,7 +185,7 @@
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 	exynos_smc(SMC_CMD_L2X0SETUP2, regs->pwr_ctrl, regs->aux_ctrl, 0);
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 }
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-void __init exynos_firmware_init(void)
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+bool __init exynos_secure_firmware_available(void)
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 {
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 	struct device_node *nd;
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 	const __be32 *addr;
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@@ -193,15 +193,23 @@
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 	nd = of_find_compatible_node(NULL, NULL,
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 					"samsung,secure-firmware");
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 	if (!nd)
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-		return;
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+		return false;
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 	addr = of_get_address(nd, 0, NULL, NULL);
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 	of_node_put(nd);
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 	if (!addr) {
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 		pr_err("%s: No address specified.\n", __func__);
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-		return;
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+		return false;
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 	}
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+	return true;
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+}
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+
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+void __init exynos_firmware_init(void)
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+{
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+	if (!exynos_secure_firmware_available())
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+		return;
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+
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 	pr_info("Running under secure firmware.\n");
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 	register_firmware_ops(&exynos_firmware_ops);