Pull out the SoC specific parts of initarm into separate functions

1 files changed, 22 insertions, 1 deletions

diff --git a/sys/arm/broadcom/bcm2835/bcm2835_machdep.c b/sys/arm/broadcom/bcm2835/bcm2835_machdep.c
index 0865dcc..6726265 100644
--- a/sys/arm/broadcom/bcm2835/bcm2835_machdep.c
+++ b/sys/arm/broadcom/bcm2835/bcm2835_machdep.c
@@ -344,7 +344,7 @@ initarm(struct arm_boot_params *abp)
 		while(1);
 
 	/* Platform-specific initialisation */
-	pmap_bootstrap_lastaddr = DEVMAP_BOOTSTRAP_MAP_START - ARM_NOCACHE_KVA_SIZE;
+	pmap_bootstrap_lastaddr = initarm_lastaddr();
 
 	pcpu0_init();
 
@@ -484,6 +484,8 @@ initarm(struct arm_boot_params *abp)
 	 */
 	OF_interpret("perform-fixup", 0);
 
+	initarm_gpio_init();
+
 	cninit();
 
 	physmem = memsize / PAGE_SIZE;
@@ -495,6 +497,8 @@ initarm(struct arm_boot_params *abp)
 	print_kernel_section_addr();
 	print_kenv();
 
+	initarm_late_init();
+
 	/*
 	 * Pages were allocated during the secondary bootstrap for the
 	 * stacks for different CPU modes.
@@ -547,6 +551,23 @@ initarm(struct arm_boot_params *abp)
 	    sizeof(struct pcb)));
 }
 
+vm_offset_t
+initarm_lastaddr(void)
+{
+
+	return (DEVMAP_BOOTSTRAP_MAP_START - ARM_NOCACHE_KVA_SIZE);
+}
+
+void
+initarm_gpio_init(void)
+{
+}
+
+void
+initarm_late_init(void)
+{
+}
+
 #define FDT_DEVMAP_MAX	(2)		// FIXME
 static struct pmap_devmap fdt_devmap[FDT_DEVMAP_MAX] = {
 	{ 0, 0, 0, 0, 0, }