MIPS: Netlogic: Initialization when !CONFIG_SMP

The core initialization and reset vector setup needs to be done
even when booting uniprocessor. Move this code from smp.c to setup.c

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5428/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

5 files changed, 16 insertions, 8 deletions

diff --git a/arch/mips/netlogic/common/Makefile b/arch/mips/netlogic/common/Makefile
index a396a39ec491..362739d62b1d 100644
--- a/arch/mips/netlogic/common/Makefile
+++ b/arch/mips/netlogic/common/Makefile
@@ -1,4 +1,5 @@
 obj-y				+= irq.o time.o
 obj-y				+= nlm-dma.o
-obj-$(CONFIG_SMP)		+= smp.o smpboot.o reset.o
+obj-y				+= reset.o
+obj-$(CONFIG_SMP)		+= smp.o smpboot.o
 obj-$(CONFIG_EARLY_PRINTK)	+= earlycons.o
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c
index ffba52489bef..da3d3bc02c20 100644
--- a/arch/mips/netlogic/common/smp.c
+++ b/arch/mips/netlogic/common/smp.c
@@ -254,15 +254,9 @@ unsupp:
 
 int __cpuinit nlm_wakeup_secondary_cpus(void)
 {
-	unsigned long reset_vec;
 	char *reset_data;
 	int threadmode;
 
-	/* Update reset entry point with CPU init code */
-	reset_vec = CKSEG1ADDR(RESET_VEC_PHYS);
-	memcpy((void *)reset_vec, (void *)nlm_reset_entry,
-			(nlm_reset_entry_end - nlm_reset_entry));
-
 	/* verify the mask and setup core config variables */
 	threadmode = nlm_parse_cpumask(&nlm_cpumask);
 
diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c
index 7b6694998cdc..5bdd354fef48 100644
--- a/arch/mips/netlogic/xlp/setup.c
+++ b/arch/mips/netlogic/xlp/setup.c
@@ -98,11 +98,19 @@ void nlm_percpu_init(int hwcpuid)
 
 void __init prom_init(void)
 {
+	void *reset_vec;
+
 	nlm_io_base = CKSEG1ADDR(XLP_DEFAULT_IO_BASE);
+	nlm_init_boot_cpu();
 	xlp_mmu_init();
 	nlm_node_init(0);
 	xlp_dt_init((void *)(long)fw_arg0);
 
+	/* Update reset entry point with CPU init code */
+	reset_vec = (void *)CKSEG1ADDR(RESET_VEC_PHYS);
+	memcpy(reset_vec, (void *)nlm_reset_entry,
+			(nlm_reset_entry_end - nlm_reset_entry));
+
 #ifdef CONFIG_SMP
 	cpumask_setall(&nlm_cpumask);
 	nlm_wakeup_secondary_cpus();
diff --git a/arch/mips/netlogic/xlp/wakeup.c b/arch/mips/netlogic/xlp/wakeup.c
index 1a7d529fcec0..abb3e08cc052 100644
--- a/arch/mips/netlogic/xlp/wakeup.c
+++ b/arch/mips/netlogic/xlp/wakeup.c
@@ -137,7 +137,6 @@ void xlp_wakeup_secondary_cpus()
 	 * In case of u-boot, the secondaries are in reset
 	 * first wakeup core 0 threads
 	 */
-	nlm_init_boot_cpu();
 	xlp_boot_core0_siblings();
 
 	/* now get other cores out of reset */
diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c
index 89c8c1066632..7e27f8591867 100644
--- a/arch/mips/netlogic/xlr/setup.c
+++ b/arch/mips/netlogic/xlr/setup.c
@@ -196,6 +196,7 @@ void __init prom_init(void)
 {
 	int *argv, *envp;		/* passed as 32 bit ptrs */
 	struct psb_info *prom_infop;
+	void *reset_vec;
 #ifdef CONFIG_SMP
 	int i;
 #endif
@@ -208,6 +209,11 @@ void __init prom_init(void)
 	nlm_prom_info = *prom_infop;
 	nlm_init_node();
 
+	/* Update reset entry point with CPU init code */
+	reset_vec = (void *)CKSEG1ADDR(RESET_VEC_PHYS);
+	memcpy(reset_vec, (void *)nlm_reset_entry,
+			(nlm_reset_entry_end - nlm_reset_entry));
+
 	nlm_early_serial_setup();
 	build_arcs_cmdline(argv);
 	prom_add_memory();