diff options
Diffstat (limited to 'arch/mips/txx9/generic/setup.c')
| -rw-r--r-- | arch/mips/txx9/generic/setup.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index b136c6692a5..94ce1a5c38a 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -21,6 +21,7 @@ #include <linux/err.h> #include <linux/gpio.h> #include <linux/platform_device.h> +#include <linux/serial_core.h> #include <asm/bootinfo.h> #include <asm/time.h> #include <asm/reboot.h> @@ -247,6 +248,29 @@ void __init txx9_ethaddr_init(unsigned int id, unsigned char *ethaddr) platform_device_put(pdev); } +void __init txx9_sio_init(unsigned long baseaddr, int irq, + unsigned int line, unsigned int sclk, int nocts) +{ +#ifdef CONFIG_SERIAL_TXX9 + struct uart_port req; + + memset(&req, 0, sizeof(req)); + req.line = line; + req.iotype = UPIO_MEM; + req.membase = ioremap(baseaddr, 0x24); + req.mapbase = baseaddr; + req.irq = irq; + if (!nocts) + req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + if (sclk) { + req.flags |= UPF_MAGIC_MULTIPLIER /*USE_SCLK*/; + req.uartclk = sclk; + } else + req.uartclk = TXX9_IMCLK; + early_serial_txx9_setup(&req); +#endif /* CONFIG_SERIAL_TXX9 */ +} + /* wrappers */ void __init plat_mem_setup(void) { |