[PATCH 13/14] ppc mpc5200: remove bus clock switching from generic code

Sascha Hauer s.hauer at pengutronix.de
Tue Sep 27 04:28:28 EDT 2011


The only user (pcm030) already setups the bus clocks in
its board code.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/ppc/mach-mpc5xxx/cpu_init.c |   15 ---------------
 1 files changed, 0 insertions(+), 15 deletions(-)

diff --git a/arch/ppc/mach-mpc5xxx/cpu_init.c b/arch/ppc/mach-mpc5xxx/cpu_init.c
index 021091e..0c17d95 100644
--- a/arch/ppc/mach-mpc5xxx/cpu_init.c
+++ b/arch/ppc/mach-mpc5xxx/cpu_init.c
@@ -144,21 +144,6 @@ int cpu_init(void)
 	*(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 15);
 	*(vu_long *)(MPC5XXX_XLBARB + 0x70) = 0 | 0x1d;
 
-# if defined(CFG_IPBSPEED_133)
-	/* Motorola reports IPB should better run at 133 MHz. */
-	*(vu_long *)MPC5XXX_ADDECR |= 1;
-	/* pci_clk_sel = 0x02, ipb_clk_sel = 0x00; */
-	addecr = *(vu_long *)MPC5XXX_CDM_CFG;
-	addecr &= ~0x103;
-#  if defined(CFG_PCISPEED_66)
-	/* pci_clk_sel = 0x01 -> IPB_CLK/2 */
-	addecr |= 0x01;
-#  else
-	/* pci_clk_sel = 0x02 -> XLB_CLK/4 = IPB_CLK/4 */
-	addecr |= 0x02;
-#  endif /* CFG_PCISPEED_66 */
-	*(vu_long *)MPC5XXX_CDM_CFG = addecr;
-# endif	/* CFG_IPBSPEED_133 */
 	/* Configure the XLB Arbiter */
 	*(vu_long *)MPC5XXX_XLBARB_MPRIEN = 0xff;
 	*(vu_long *)MPC5XXX_XLBARB_MPRIVAL = 0x11111111;
-- 
1.7.6.3




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