X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fnios2%2Fcpu%2Fcpu.c;h=edf256017a3c2e79bcf295df3a2ee9034b48a739;hb=f9342e2c3e81d62e42393c0c1a8179c309ef3a20;hp=6379534a0b5c59175332a11b317fbd5f35fec39d;hpb=37e4dafaae96ccc970a896f90186fadcf858aad0;p=u-boot

diff --git a/arch/nios2/cpu/cpu.c b/arch/nios2/cpu/cpu.c
index 6379534a0b..edf256017a 100644
--- a/arch/nios2/cpu/cpu.c
+++ b/arch/nios2/cpu/cpu.c
@@ -24,6 +24,7 @@
 #include <common.h>
 #include <nios2.h>
 #include <nios2-io.h>
+#include <asm/cache.h>
 
 #if defined (CONFIG_SYS_NIOS_SYSID_BASE)
 extern void display_sysid (void);
@@ -40,11 +41,25 @@ int checkcpu (void)
 	return (0);
 }
 
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	disable_interrupts();
+	/* indirect call to go beyond 256MB limitation of toolchain */
+	nios2_callr(CONFIG_SYS_RESET_ADDR);
+	return 0;
+}
+
+int dcache_status(void)
+{
+	return 1;
+}
+
+void dcache_enable(void)
+{
+	flush_dcache(CONFIG_SYS_DCACHE_SIZE, CONFIG_SYS_DCACHELINE_SIZE);
+}
 
-int do_reset (void)
+void dcache_disable(void)
 {
-	void (*rst)(void) = (void(*)(void))CONFIG_SYS_RESET_ADDR;
-	disable_interrupts ();
-	rst();
-	return(0);
+	flush_dcache(CONFIG_SYS_DCACHE_SIZE, CONFIG_SYS_DCACHELINE_SIZE);
 }