mach-stm32: Enable SPL_RESET_SUPPORT flag

[oweals/u-boot.git] / arch / arm / mach-exynos / soc.c

diff --git a/arch/arm/mach-exynos/soc.c b/arch/arm/mach-exynos/soc.c
index f9c746861199eae76be4f7bd8914841c2aa151b1..589e16c5ad6f6a9be677313a3a29619c38ac0f42 100644 (file)
--- a/arch/arm/mach-exynos/soc.c
+++ b/arch/arm/mach-exynos/soc.c
@@ -1,17 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2010 Samsung Electronics.
  * Minkyu Kang <mk7.kang@samsung.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <asm/io.h>
 #include <asm/system.h>
 
+#ifdef CONFIG_TARGET_ESPRESSO7420
+/*
+ * Exynos7420 uses CPU0 of Cluster-1 as boot CPU. Due to this, branch_if_master
+ * fails to identify as the boot CPU as the master CPU. As temporary workaround,
+ * setup the slave CPU boot address as "_main".
+ */
+extern void _main(void);
+void *secondary_boot_addr = (void *)_main;
+#endif /* CONFIG_TARGET_ESPRESSO7420 */
+
 void reset_cpu(ulong addr)
 {
-#ifdef CONFIG_CPU_V7
+#ifdef CONFIG_CPU_V7A
        writel(0x1, samsung_get_base_swreset());
 #endif
 }
@@ -23,11 +32,3 @@ void enable_caches(void)
        dcache_enable();
 }
 #endif
-
-#ifdef CONFIG_ARM64
-void lowlevel_init(void)
-{
-       armv8_switch_to_el2();
-       armv8_switch_to_el1();
-}
-#endif