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| author | wdenk <wdenk> | 2002-11-10 22:06:23 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2002-11-10 22:06:23 +0000 |
| commit | 7f6c2cbc2bc0721c41bb776242c0b18ec70328e4 (patch) | |
| tree | 908cb91c8a9d3dec906264120a98fdb06c2ca52a /cpu/xscale/start.S | |
| parent | 2a3cb0207614427d301a4a6f8041267cada14bd8 (diff) | |
| download | u-boot-imx-7f6c2cbc2bc0721c41bb776242c0b18ec70328e4.zip u-boot-imx-7f6c2cbc2bc0721c41bb776242c0b18ec70328e4.tar.gz u-boot-imx-7f6c2cbc2bc0721c41bb776242c0b18ec70328e4.tar.bz2 | |
* 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/start.S')
| -rw-r--r-- | cpu/xscale/start.S | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/cpu/xscale/start.S b/cpu/xscale/start.S index cc24c30..e63fece 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 |