ARM: mmp: enable tauros2 cache in pxa910
authorHaojian Zhuang <haojian.zhuang@gmail.com>
Sat, 4 Aug 2012 15:57:38 +0000 (23:57 +0800)
committerHaojian Zhuang <haojian.zhuang@gmail.com>
Thu, 16 Aug 2012 08:17:00 +0000 (16:17 +0800)
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
arch/arm/boot/dts/pxa910.dtsi
arch/arm/mach-mmp/pxa910.c

index aebf32de73b4ea31c44e2d18fd1c6f75c578488e..a3be44d86bcd5a3f9bd4938364bb76cedf85c5ac 100644 (file)
                interrupt-parent = <&intc>;
                ranges;
 
+               L2: l2-cache {
+                       compatible = "marvell,tauros2-cache";
+                       marvell,tauros2-cache-features = <0x3>;
+               };
+
                axi@d4200000 {  /* AXI */
                        compatible = "mrvl,axi-bus", "simple-bus";
                        #address-cells = <1>;
index 6da52e9f2bdcf7dc353687d71093887af9deb3f4..51ac8d1898c18911e03fd492a53a65c82d9599f3 100644 (file)
@@ -14,6 +14,7 @@
 #include <linux/io.h>
 #include <linux/platform_device.h>
 
+#include <asm/hardware/cache-tauros2.h>
 #include <asm/mach/time.h>
 #include <mach/addr-map.h>
 #include <mach/regs-apbc.h>
@@ -116,6 +117,9 @@ static struct clk_lookup pxa910_clkregs[] = {
 static int __init pxa910_init(void)
 {
        if (cpu_is_pxa910()) {
+#ifdef CONFIG_CACHE_TAUROS2
+               tauros2_init(0);
+#endif
                mfp_init_base(MFPR_VIRT_BASE);
                mfp_init_addr(pxa910_mfp_addr_map);
                pxa_init_dma(IRQ_PXA910_DMA_INT0, 32);