diff options
Diffstat (limited to 'cpu/mcf52x2')
| -rw-r--r-- | cpu/mcf52x2/cpu_init.c | 50 | ||||
| -rw-r--r-- | cpu/mcf52x2/serial.c | 2 |
2 files changed, 26 insertions, 26 deletions
diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c index d33adc2..451e3f3 100644 --- a/cpu/mcf52x2/cpu_init.c +++ b/cpu/mcf52x2/cpu_init.c @@ -12,7 +12,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -58,9 +58,9 @@ void cpu_init_f (void) /* Enable UART pins */ mbar_writeShort(MCF_GPIO_PAR_UART, MCF_GPIO_PAR_UART_U0TXD | - MCF_GPIO_PAR_UART_U0RXD | - MCF_GPIO_PAR_UART_U1RXD_UART1 | - MCF_GPIO_PAR_UART_U1TXD_UART1); + MCF_GPIO_PAR_UART_U0RXD | + MCF_GPIO_PAR_UART_U1RXD_UART1 | + MCF_GPIO_PAR_UART_U1TXD_UART1); /* Enable Ethernet pins */ mbar_writeByte(MCF_GPIO_PAR_FECI2C, CFG_FECI2C); @@ -69,7 +69,7 @@ void cpu_init_f (void) /* * initialize higher level parts of CPU like timers */ -int cpu_init_r (void) +int cpu_init_r (void) { return (0); } @@ -97,7 +97,7 @@ void cpu_init_f (void) regp->sysctrl_reg.sc_scr = CFG_SCR; regp->sysctrl_reg.sc_spr = CFG_SPR; - /* Setup Ports: */ + /* Setup Ports: */ regp->gpio_reg.gpio_pacnt = CFG_PACNT; regp->gpio_reg.gpio_paddr = CFG_PADDR; regp->gpio_reg.gpio_padat = CFG_PADAT; @@ -147,15 +147,15 @@ void cpu_init_f (void) #endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */ - /* enable instruction cache now */ - icache_enable(); + /* enable instruction cache now */ + icache_enable(); } /* * initialize higher level parts of CPU like timers */ -int cpu_init_r (void) +int cpu_init_r (void) { return (0); } @@ -178,7 +178,7 @@ void cpu_init_f (void) /* * initialize higher level parts of CPU like timers */ -int cpu_init_r (void) +int cpu_init_r (void) { return (0); } @@ -202,23 +202,23 @@ void cpu_init_f (void) volatile unsigned long cpll = mbar2_readLong(MCFSIM_PLLCR); unsigned long pllcr; #ifdef CFG_FAST_CLK - pllcr = 0x925a3100; /* ~140MHz clock (PLL bypass = 0) */ + pllcr = 0x925a3100; /* ~140MHz clock (PLL bypass = 0) */ #else - pllcr = 0x135a4140; /* ~72MHz clock (PLL bypass = 0) */ + pllcr = 0x135a4140; /* ~72MHz clock (PLL bypass = 0) */ #endif - cpll = cpll & 0xfffffffe; /* Set PLL bypass mode = 0 (PSTCLK = crystal) */ - mbar2_writeLong(MCFSIM_PLLCR, cpll); /* Set the PLL to bypass mode (PSTCLK = crystal) */ - mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* set the clock speed */ - pllcr ^= 0x00000001; /* Set pll bypass to 1 */ - mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* Start locking (pll bypass = 1) */ - udelay(0x20); /* Wait for a lock ... */ + cpll = cpll & 0xfffffffe; /* Set PLL bypass mode = 0 (PSTCLK = crystal) */ + mbar2_writeLong(MCFSIM_PLLCR, cpll); /* Set the PLL to bypass mode (PSTCLK = crystal) */ + mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* set the clock speed */ + pllcr ^= 0x00000001; /* Set pll bypass to 1 */ + mbar2_writeLong(MCFSIM_PLLCR, pllcr); /* Start locking (pll bypass = 1) */ + udelay(0x20); /* Wait for a lock ... */ #endif /* #ifndef CFG_PLL_BYPASS */ /* * NOTE: by setting the GPIO_FUNCTION registers, we ensure that the UART pins - * (UART0: gpio 30,27, UART1: gpio 31, 28) will be used as UART pins - * which is their primary function. - * ~Jeremy + * (UART0: gpio 30,27, UART1: gpio 31, 28) will be used as UART pins + * which is their primary function. + * ~Jeremy */ mbar2_writeLong(MCFSIM_GPIO_FUNC, CFG_GPIO_FUNC); mbar2_writeLong(MCFSIM_GPIO1_FUNC, CFG_GPIO1_FUNC); @@ -233,7 +233,7 @@ void cpu_init_f (void) * (Internal Register Display) command * ~Jeremy * - */ + */ mbar_writeByte(MCFSIM_MPARK, 0x30); /* 5249 Internal Core takes priority over DMA */ mbar_writeByte(MCFSIM_SYPCR, 0x00); mbar_writeByte(MCFSIM_SWIVR, 0x0f); @@ -252,9 +252,9 @@ void cpu_init_f (void) mbar_writeByte(MCFSIM_QSPIICR, 0x00); mbar2_writeLong(MCFSIM_GPIO_INT_EN, 0x00000080); - mbar2_writeByte(MCFSIM_INTBASE, 0x40); /* Base interrupts at 64 */ + mbar2_writeByte(MCFSIM_INTBASE, 0x40); /* Base interrupts at 64 */ mbar2_writeByte(MCFSIM_SPURVEC, 0x00); - mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); /* Enable a 1 cycle pre-drive cycle on CS1 */ + mbar2_writeLong(MCFSIM_IDECONFIG1, 0x00000020); /* Enable a 1 cycle pre-drive cycle on CS1 */ /* Setup interrupt priorities for gpio7 */ /* mbar2_writeLong(MCFSIM_INTLEV5, 0x70000000); */ @@ -282,7 +282,7 @@ void cpu_init_f (void) /* * initialize higher level parts of CPU like timers */ -int cpu_init_r (void) +int cpu_init_r (void) { return (0); } diff --git a/cpu/mcf52x2/serial.c b/cpu/mcf52x2/serial.c index c66bdef..1011788 100644 --- a/cpu/mcf52x2/serial.c +++ b/cpu/mcf52x2/serial.c @@ -106,7 +106,7 @@ void rs_serial_init(int port,int baudrate) /* Set clock Select Register: Tx/Rx clock is timer */ uartp[MCFUART_UCSR] = MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER; - + rs_serial_setbaudrate(port,baudrate); /* Enable Tx/Rx */ |