diff options
Diffstat (limited to 'arch/mips/pmc-sierra/msp71xx/msp_serial.c')
| -rw-r--r-- | arch/mips/pmc-sierra/msp71xx/msp_serial.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_serial.c b/arch/mips/pmc-sierra/msp71xx/msp_serial.c deleted file mode 100644 index f7261628d8a..00000000000 --- a/arch/mips/pmc-sierra/msp71xx/msp_serial.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * The setup file for serial related hardware on PMC-Sierra MSP processors. - * - * Copyright 2005 PMC-Sierra, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/serial_reg.h> - -#include <asm/bootinfo.h> -#include <asm/io.h> -#include <asm/processor.h> -#include <asm/serial.h> -#include <linux/serial_8250.h> - -#include <msp_prom.h> -#include <msp_int.h> -#include <msp_regs.h> - -void __init msp_serial_setup(void) -{ - char *s; - char *endp; - struct uart_port up; - unsigned int uartclk; - - memset(&up, 0, sizeof(up)); - - /* Check if clock was specified in environment */ - s = prom_getenv("uartfreqhz"); - if(!(s && *s && (uartclk = simple_strtoul(s, &endp, 10)) && *endp == 0)) - uartclk = MSP_BASE_BAUD; - ppfinit("UART clock set to %d\n", uartclk); - - /* Initialize first serial port */ - up.mapbase = MSP_UART0_BASE; - up.membase = ioremap_nocache(up.mapbase, MSP_UART_REG_LEN); - up.irq = MSP_INT_UART0; - up.uartclk = uartclk; - up.regshift = 2; - up.iotype = UPIO_DWAPB; /* UPIO_MEM like */ - up.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; - up.type = PORT_16550A; - up.line = 0; - up.private_data = (void*)UART0_STATUS_REG; - if (early_serial_setup(&up)) - printk(KERN_ERR "Early serial init of port 0 failed\n"); - - /* Initialize the second serial port, if one exists */ - switch (mips_machtype) { - case MACH_MSP4200_EVAL: - case MACH_MSP4200_GW: - case MACH_MSP4200_FPGA: - case MACH_MSP7120_EVAL: - case MACH_MSP7120_GW: - case MACH_MSP7120_FPGA: - /* Enable UART1 on MSP4200 and MSP7120 */ - *GPIO_CFG2_REG = 0x00002299; - break; - - default: - return; /* No second serial port, good-bye. */ - } - - up.mapbase = MSP_UART1_BASE; - up.membase = ioremap_nocache(up.mapbase, MSP_UART_REG_LEN); - up.irq = MSP_INT_UART1; - up.line = 1; - up.private_data = (void*)UART1_STATUS_REG; - if (early_serial_setup(&up)) - printk(KERN_ERR "Early serial init of port 1 failed\n"); -} |
