9 files changed, 62 insertions, 6 deletions
diff --git a/arch/arm/cpu/armv8/Makefile b/arch/arm/cpu/armv8/Makefile
index f7b4a5ee46..d85ddde430 100644
--- a/arch/arm/cpu/armv8/Makefile
+++ b/arch/arm/cpu/armv8/Makefile
@@ -9,14 +9,16 @@ obj-y	+= cpu.o
 ifndef CONFIG_$(SPL_TPL_)TIMER
 obj-$(CONFIG_SYS_ARCH_TIMER) += generic_timer.o
 endif
+ifndef CONFIG_$(SPL_)SYS_DCACHE_OFF
 obj-y	+= cache_v8.o
+obj-y	+= cache.o
+endif
 ifdef CONFIG_SPL_BUILD
 obj-$(CONFIG_ARMV8_SPL_EXCEPTION_VECTORS) += exceptions.o
 else
 obj-y	+= exceptions.o
 obj-y	+= exception_level.o
 endif
-obj-y	+= cache.o
 obj-y	+= tlb.o
 obj-y	+= transition.o
 ifndef CONFIG_ARMV8_PSCI
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index ce552944b7..5fe83699f4 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -628,7 +628,18 @@ void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
 				     enum dcache_option option);
 
 #ifdef CONFIG_SYS_NONCACHED_MEMORY
-void noncached_init(void);
+/**
+ * noncached_init() - Initialize non-cached memory region
+ *
+ * Initialize non-cached memory area. This memory region will be typically
+ * located right below the malloc() area and mapped uncached in the MMU.
+ *
+ * It is called during the generic post-relocation init sequence.
+ *
+ * Return: 0 if OK
+ */
+int noncached_init(void);
+
 phys_addr_t noncached_alloc(size_t size, size_t align);
 #endif /* CONFIG_SYS_NONCACHED_MEMORY */
 
diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c
index ee7d14b2d3..bdde9cdad5 100644
--- a/arch/arm/lib/cache.c
+++ b/arch/arm/lib/cache.c
@@ -86,7 +86,7 @@ void noncached_set_region(void)
 #endif
 }
 
-void noncached_init(void)
+int noncached_init(void)
 {
 	phys_addr_t start, end;
 	size_t size;
@@ -103,6 +103,8 @@ void noncached_init(void)
 	noncached_next = start;
 
 	noncached_set_region();
+
+	return 0;
 }
 
 phys_addr_t noncached_alloc(size_t size, size_t align)
diff --git a/arch/m68k/lib/traps.c b/arch/m68k/lib/traps.c
index c49141f376..0c2c1a9965 100644
--- a/arch/m68k/lib/traps.c
+++ b/arch/m68k/lib/traps.c
@@ -40,7 +40,7 @@ void exc_handler(struct pt_regs *fp) {
 	for(;;);
 }
 
-void trap_init(ulong value) {
+static void trap_init(ulong value) {
 	unsigned long *vec = (ulong *)value;
 	int i;
 
@@ -59,3 +59,10 @@ void trap_init(ulong value) {
 
 	setvbr(value);		/* set vector base register to new table */
 }
+
+int arch_initr_trap(void)
+{
+	trap_init(CONFIG_SYS_SDRAM_BASE);
+
+	return 0;
+}
diff --git a/arch/mips/lib/traps.c b/arch/mips/lib/traps.c
index df8b63f383..540ea48e32 100644
--- a/arch/mips/lib/traps.c
+++ b/arch/mips/lib/traps.c
@@ -99,7 +99,7 @@ static void set_handler(unsigned long offset, void *addr, unsigned long size)
 	flush_cache(ebase + offset, size);
 }
 
-void trap_init(ulong reloc_addr)
+static void trap_init(ulong reloc_addr)
 {
 	unsigned long ebase = gd->irq_sp;
 
@@ -131,3 +131,10 @@ void trap_restore(void)
 	clear_c0_status(ST0_BEV);
 	execution_hazard_barrier();
 }
+
+int arch_initr_trap(void)
+{
+	trap_init(CONFIG_SYS_SDRAM_BASE);
+
+	return 0;
+}
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index e0f0f7ecda..e920e01b25 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -1028,7 +1028,7 @@ void arch_preboot_os(void)
 	mtmsr(msr);
 }
 
-void cpu_secondary_init_r(void)
+int cpu_secondary_init_r(void)
 {
 #ifdef CONFIG_QE
 #ifdef CONFIG_U_QE
@@ -1040,6 +1040,8 @@ void cpu_secondary_init_r(void)
 	qe_init(qe_base);
 	qe_reset();
 #endif
+
+	return 0;
 }
 
 #ifdef CONFIG_BOARD_LATE_INIT
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index f61809ab05..2782740bf5 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -40,6 +40,7 @@ obj-y	+= interrupts.o
 obj-$(CONFIG_CMD_KGDB) += kgdb.o
 obj-y	+= stack.o
 obj-y	+= time.o
+obj-y	+= traps.o
 endif # not minimal
 
 ifdef CONFIG_SPL_BUILD
diff --git a/arch/powerpc/lib/traps.c b/arch/powerpc/lib/traps.c
new file mode 100644
index 0000000000..288e377632
--- /dev/null
+++ b/arch/powerpc/lib/traps.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+#include <common.h>
+#include <init.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void trap_init(unsigned long reloc_addr);
+
+int arch_initr_trap(void)
+{
+	trap_init(gd->relocaddr);
+
+	return 0;
+}
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index 8322ed7a1f..2d18d9debc 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -9,6 +9,7 @@
 #include <efi_loader.h>
 #include <errno.h>
 #include <init.h>
+#include <log.h>
 #include <os.h>
 #include <cli.h>
 #include <sort.h>
@@ -486,6 +487,10 @@ int main(int argc, char *argv[])
 	 */
 	gd->reloc_off = (ulong)gd->arch.text_base;
 
+	/* sandbox test: log functions called before log_init in board_init_f */
+	log_info("sandbox: starting...\n");
+	log_debug("debug: %s\n", __func__);
+
 	/* Do pre- and post-relocation init */
 	board_init_f(0);