diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/mcf52x2/cpu_init.c | 10 | ||||
| -rw-r--r-- | cpu/mcf52x2/speed.c | 3 |
2 files changed, 10 insertions, 3 deletions
diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c index 66f9164..11f70b0 100644 --- a/cpu/mcf52x2/cpu_init.c +++ b/cpu/mcf52x2/cpu_init.c @@ -181,9 +181,14 @@ void cpu_init_f(void) /* FlexBus Chipselect */ init_fbcs(); +#ifdef CONFIG_SYS_MCF_SYNCR + /* Set clockspeed according to board header file */ + mbar_writeLong(MCF_FMPLL_SYNCR, CONFIG_SYS_MCF_SYNCR); +#else /* Set clockspeed to 100MHz */ - mbar_writeShort(MCF_FMPLL_SYNCR, + mbar_writeLong(MCF_FMPLL_SYNCR, MCF_FMPLL_SYNCR_MFD(0) | MCF_FMPLL_SYNCR_RFD(0)); +#endif while (!mbar_readByte(MCF_FMPLL_SYNSR) & MCF_FMPLL_SYNSR_LOCK) ; } @@ -219,7 +224,8 @@ int fecpin_setclear(struct eth_device *dev, int setclear) { if (setclear) { /* Enable Ethernet pins */ - mbar_writeByte(MCF_GPIO_PAR_FECI2C, CONFIG_SYS_FECI2C); + mbar_writeByte(MCF_GPIO_PAR_FECI2C, + (mbar_readByte(MCF_GPIO_PAR_FECI2C) | 0xF0)); } else { } diff --git a/cpu/mcf52x2/speed.c b/cpu/mcf52x2/speed.c index fe51fb4..c93a518 100644 --- a/cpu/mcf52x2/speed.c +++ b/cpu/mcf52x2/speed.c @@ -77,7 +77,8 @@ int get_clocks (void) #endif gd->cpu_clk = CONFIG_SYS_CLK; -#if defined(CONFIG_M5249) || defined(CONFIG_M5253) || defined(CONFIG_M5275) +#if defined(CONFIG_M5249) || defined(CONFIG_M5253) || \ + defined(CONFIG_M5271) || defined(CONFIG_M5275) gd->bus_clk = gd->cpu_clk / 2; #else gd->bus_clk = gd->cpu_clk; |