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

[oweals/u-boot.git] / cpu / mpc85xx / release.S

diff --git a/cpu/mpc85xx/release.S b/cpu/mpc85xx/release.S
index 54c936c3ed472c5cfea5f602c0654629c001ee1c..fbefc2c31e1784bde7dfe9cdf5856b8447604ddb 100644 (file)
--- a/cpu/mpc85xx/release.S
+++ b/cpu/mpc85xx/release.S
@@ -76,6 +76,22 @@ __secondary_start_page:
        slwi    r8,r4,5
        add     r10,r3,r8
 
+#ifdef CONFIG_BACKSIDE_L2_CACHE
+       /* Enable/invalidate the L2 cache */
+       msync
+       lis     r3,L2CSR0_L2FI@h
+       mtspr   SPRN_L2CSR0,r3
+1:
+       mfspr   r3,SPRN_L2CSR0
+       andis.  r1,r3,L2CSR0_L2FI@h
+       bne     1b
+
+       lis     r3,CONFIG_SYS_INIT_L2CSR0@h
+       ori     r3,r3,CONFIG_SYS_INIT_L2CSR0@l
+       mtspr   SPRN_L2CSR0,r3
+       isync
+#endif
+
 #define EPAPR_MAGIC            (0x45504150)
 #define ENTRY_ADDR_UPPER       0
 #define ENTRY_ADDR_LOWER       4