* Vince Husovsky, 7 Nov 2002:

[karo-tx-uboot.git] / cpu / xscale / start.S

diff --git a/cpu/xscale/start.S b/cpu/xscale/start.S
index cc24c30bfa40d69f770bbbebe6705064f61393d7..e63fece8b219150166131655133eda0b98876bb1 100644 (file)
--- a/cpu/xscale/start.S
+++ b/cpu/xscale/start.S
@@ -175,10 +175,11 @@ OSTIMER_BASE:     .word   0x40a00000
 #define OIER   0x1C
 
        /* Clock Manager Registers                                          */
+#ifdef CFG_CPUSPEED
 CC_BASE:       .word   0x41300000
 #define CCCR   0x00
 cpuspeed:      .word   CFG_CPUSPEED
-
+#endif
        /* RS: ???                                                          */
        .macro CPWAIT
        mrc  p15,0,r0,c2,c0,0
@@ -194,10 +195,14 @@ cpu_init_crit:
        mov     r1, #0x00
        str     r1, [r0, #ICMR]
 
+#ifdef CFG_CPUSPEED
        /* set clock speed */
        ldr     r0, CC_BASE
        ldr     r1, cpuspeed
        str     r1, [r0, #CCCR]
+       mov     r0, #3
+       mcr     p14, 0, r0, c6, c0, 0
+#endif
 
        /*
         * before relocating, we have to setup RAM timing