diff options
Diffstat (limited to 'cpu/mpc5xxx/cpu_init.c')
| -rw-r--r-- | cpu/mpc5xxx/cpu_init.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c index cec5c2bc6..a93a198cf 100644 --- a/cpu/mpc5xxx/cpu_init.c +++ b/cpu/mpc5xxx/cpu_init.c @@ -24,14 +24,6 @@ #include <common.h> #include <mpc5xxx.h> -#if defined(CONFIG_MGT5100) -#define START_REG(start) ((start) >> 15) -#define STOP_REG(start, size) (((start) + (size) - 1) >> 15) -#elif defined(CONFIG_MPC5200) -#define START_REG(start) ((start) >> 16) -#define STOP_REG(start, size) (((start) + (size) - 1) >> 16) -#endif - /* * Breath some life into the CPU... * @@ -159,6 +151,14 @@ void cpu_init_f (void) #if defined(CONFIG_MPC5200) /* enable timebase */ *(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 13); + + /* 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; + addecr |= 0x02; + *(vu_long *)MPC5XXX_CDM_CFG = addecr; #endif } |