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Diffstat (limited to 'arch/arm/mach-bcm/board_bcm.c')
-rw-r--r--arch/arm/mach-bcm/board_bcm.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/arch/arm/mach-bcm/board_bcm.c b/arch/arm/mach-bcm/board_bcm.c
index f0f9abafad2..22e8421b1df 100644
--- a/arch/arm/mach-bcm/board_bcm.c
+++ b/arch/arm/mach-bcm/board_bcm.c
@@ -16,26 +16,46 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/irqchip.h>
+#include <linux/clocksource.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
+#include <asm/hardware/cache-l2x0.h>
-static void timer_init(void)
+
+#include "bcm_kona_smc.h"
+
+static int __init kona_l2_cache_init(void)
{
-}
+ if (!IS_ENABLED(CONFIG_CACHE_L2X0))
+ return 0;
+
+ bcm_kona_smc(SSAPI_ENABLE_L2_CACHE, 0, 0, 0, 0);
+ /*
+ * The aux_val and aux_mask have no effect since L2 cache is already
+ * enabled. Pass 0s for aux_val and 1s for aux_mask for default value.
+ */
+ l2x0_of_init(0, ~0);
+
+ return 0;
+}
static void __init board_init(void)
{
of_platform_populate(NULL, of_default_bus_match_table, NULL,
&platform_bus);
+
+ bcm_kona_smc_init();
+
+ kona_l2_cache_init();
}
static const char * const bcm11351_dt_compat[] = { "bcm,bcm11351", NULL, };
DT_MACHINE_START(BCM11351_DT, "Broadcom Application Processor")
.init_irq = irqchip_init,
- .init_time = timer_init,
+ .init_time = clocksource_of_init,
.init_machine = board_init,
.dt_compat = bcm11351_dt_compat,
MACHINE_END