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authorwdenk <wdenk>2002-11-10 22:06:23 +0000
committerwdenk <wdenk>2002-11-10 22:06:23 +0000
commit7f6c2cbc2bc0721c41bb776242c0b18ec70328e4 (patch)
tree908cb91c8a9d3dec906264120a98fdb06c2ca52a /cpu/xscale
parent2a3cb0207614427d301a4a6f8041267cada14bd8 (diff)
downloadtalos-obmc-uboot-7f6c2cbc2bc0721c41bb776242c0b18ec70328e4.tar.gz
talos-obmc-uboot-7f6c2cbc2bc0721c41bb776242c0b18ec70328e4.zip
* Vince Husovsky, 7 Nov 2002:
Add "-n" to linker options to get rid of "Not enough room for program headers" problem * Patch by David Müller, 05 Nov 2002 Rename CONFIG_PLL_INPUT_FREQ to CONFIG_SYS_CLK_FREQ so we can use an already existing name * Patch by Pierre Aubert, 05 Nov 2002 Hardware related improvements in FDC boot code * Patch by Holger Schurig, 5 Nov 2002: Make the PXA really change it's frequency * Patch by Pierre Aubert, 05 Nov 2002 Add support for slave serial Spartan 2 FPGAs * Fix uninitialized memory (MAC address) in 8xx SCC/FEC ethernet drivers
Diffstat (limited to 'cpu/xscale')
-rw-r--r--cpu/xscale/start.S7
1 files changed, 6 insertions, 1 deletions
diff --git a/cpu/xscale/start.S b/cpu/xscale/start.S
index cc24c30bfa..e63fece8b2 100644
--- 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
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