ARC: [DeviceTree] Convert some Kconfig items to runtime values
* mem size now runtime configured (prev CONFIG_ARC_PLAT_SDRAM_SIZE)
* core cpu clk runtime configured (prev CONFIG_ARC_PLAT_CLK)
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Grant Likely <grant.likely@secretlab.ca>
diff --git a/arch/arc/kernel/clk.c b/arch/arc/kernel/clk.c
index 64925db..66ce0dc 100644
--- a/arch/arc/kernel/clk.c
+++ b/arch/arc/kernel/clk.c
@@ -8,4 +8,14 @@
#include <asm/clk.h>
-unsigned long core_freq = CONFIG_ARC_PLAT_CLK;
+unsigned long core_freq = 800000000;
+
+/*
+ * As of now we default to device-tree provided clock
+ * In future we can determine this in early boot
+ */
+int arc_set_core_freq(unsigned long freq)
+{
+ core_freq = freq;
+ return 0;
+}