mpc83xx: spd_sdram - fix gcc 4.6 compiler warning

[u-boot] / arch / arm / cpu / arm720t / cpu.c

diff --git a/arch/arm/cpu/arm720t/cpu.c b/arch/arm/cpu/arm720t/cpu.c
index 88c71bfe184e869b3a722981526b3bfe79330403..974f2880a417a0268cd1c6b43bbc518671aca0f0 100644 (file)
--- a/arch/arm/cpu/arm720t/cpu.c
+++ b/arch/arm/cpu/arm720t/cpu.c
@@ -36,10 +36,6 @@
 #include <asm/hardware.h>
 #include <asm/system.h>
 
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_ARMADILLO)
-static void cache_flush(void);
-#endif
-
 int cleanup_before_linux (void)
 {
        /*
@@ -50,20 +46,7 @@ int cleanup_before_linux (void)
         * and we set the CPU-speed to 73 MHz - see start.S for details
         */
 
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_ARMADILLO)
-       disable_interrupts ();
-
-       /* turn off I-cache */
-       icache_disable();
-       dcache_disable();
-
-       /* flush I-cache */
-       cache_flush();
-#ifdef CONFIG_ARM7_REVD
-       /* go to high speed */
-       IO_SYSCON3 = (IO_SYSCON3 & ~CLKCTL) | CLKCTL_73;
-#endif
-#elif defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) || defined(CONFIG_LPC2292)
+#if defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) || defined(CONFIG_LPC2292)
        disable_interrupts ();
        /* Nothing more needed */
 #elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
@@ -73,18 +56,3 @@ int cleanup_before_linux (void)
 #endif
        return 0;
 }
-
-#if defined(CONFIG_IMPA7) || defined(CONFIG_EP7312) || defined(CONFIG_ARMADILLO)
-/* flush I/D-cache */
-static void cache_flush (void)
-{
-       unsigned long i = 0;
-
-       asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-}
-#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
-       /* No specific cache setup for IntegratorAP/CM720T as yet */
-       void icache_enable (void)
-       {
-       }
-#endif