global: Move remaining CONFIG_SYS_* to CFG_SYS_*

The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do
not easily transition to Kconfig. In many cases they likely should come
from the device tree instead. Move these out of CONFIG namespace and in
to CFG namespace.

Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/mach-socfpga/spl_a10.c b/arch/arm/mach-socfpga/spl_a10.c
index 2c567ed..9edbbf4 100644
--- a/arch/arm/mach-socfpga/spl_a10.c
+++ b/arch/arm/mach-socfpga/spl_a10.c
@@ -41,7 +41,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #define BOOTROM_SHARED_MEM_SIZE		0x800	/* 2KB */
-#define BOOTROM_SHARED_MEM_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
+#define BOOTROM_SHARED_MEM_ADDR		(CFG_SYS_INIT_RAM_ADDR + \
 					 SOCFPGA_PHYS_OCRAM_SIZE - \
 					 BOOTROM_SHARED_MEM_SIZE)
 #define RST_STATUS_SHARED_ADDR		(BOOTROM_SHARED_MEM_ADDR + 0x438)