From acf98e7f3062921547516d87611f2ae9824808b9 Mon Sep 17 00:00:00 2001 From: wdenk Date: Tue, 16 Sep 2003 11:39:10 +0000 Subject: Make IPB clock on MGT5100/MPC5200 configurable in board config file; go back to 66 MHz for stability --- cpu/mpc5xxx/cpu_init.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'cpu/mpc5xxx/cpu_init.c') diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c index a93a198cf5..a33e2501e7 100644 --- a/cpu/mpc5xxx/cpu_init.c +++ b/cpu/mpc5xxx/cpu_init.c @@ -152,6 +152,7 @@ void cpu_init_f (void) /* enable timebase */ *(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 13); +#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; */ @@ -160,6 +161,7 @@ void cpu_init_f (void) addecr |= 0x02; *(vu_long *)MPC5XXX_CDM_CFG = addecr; #endif +#endif } /* -- cgit v1.2.3