OMAP3: Fix timer handling to 1ms and CONFIG_SYS_HZ to 1000

[oweals/u-boot.git] / cpu / mpc85xx / cpu_init.c

diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c
index 0b7c60971547074277577165ccf91e5b1627425a..c98dd8da58fb829b983b7354bab108b608f60c31 100644 (file)
--- a/cpu/mpc85xx/cpu_init.c
+++ b/cpu/mpc85xx/cpu_init.c
@@ -345,6 +345,19 @@ int cpu_init_r(void)
                asm("msync;isync");
                puts("enabled\n");
        }
+#elif defined(CONFIG_BACKSIDE_L2_CACHE)
+       u32 l2cfg0 = mfspr(SPRN_L2CFG0);
+
+       /* invalidate the L2 cache */
+       mtspr(SPRN_L2CSR0, L2CSR0_L2FI);
+       while (mfspr(SPRN_L2CSR0) & L2CSR0_L2FI)
+               ;
+
+       /* enable the cache */
+       mtspr(SPRN_L2CSR0, CONFIG_SYS_INIT_L2CSR0);
+
+       if (CONFIG_SYS_INIT_L2CSR0 & L2CSR0_L2E)
+               printf("%d KB enabled\n", (l2cfg0 & 0x3fff) * 64);
 #else
        puts("disabled\n");
 #endif