/* * include/asm-arm/arch-iop3xx/serial.h */ #include /* * This assumes you have a 1.8432 MHz clock for your UART. * * It'd be nice if someone built a serial card with a 24.576 MHz * clock, since the 16550A is capable of handling a top speed of 1.5 * megabits/second; but this requires the faster clock. */ #define BASE_BAUD ( 1843200 / 16 ) /* Standard COM flags */ #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) #ifdef CONFIG_ARCH_IQ80321 #define IRQ_UART1 IRQ_IQ80321_UART #define RS_TABLE_SIZE 1 #define STD_SERIAL_PORT_DEFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0xfe800000, IRQ_UART1, STD_COM_FLAGS }, /* ttyS0 */ #endif // CONFIG_ARCH_IQ80321 #ifdef CONFIG_ARCH_IQ31244 #define IRQ_UART1 IRQ_IQ31244_UART #define RS_TABLE_SIZE 1 #define STD_SERIAL_PORT_DEFNS \ /* UART CLK PORT IRQ FLAGS */ \ { 0, BASE_BAUD, 0xfe800000, IRQ_UART1, STD_COM_FLAGS }, /* ttyS0 */ #endif // CONFIG_ARCH_IQ31244 #ifdef CONFIG_ARCH_IQ80331 #undef BASE_BAUD #define BASE_BAUD ( 33334000 / 16 ) #define IRQ_UART0 IRQ_IQ80331_UART0 #define IRQ_UART1 IRQ_IQ80331_UART1 #define RS_TABLE_SIZE 2 #define STD_SERIAL_PORT_DEFNS \ { \ /*type: PORT_XSCALE,*/ \ /*xmit_fifo_size: 32,*/ \ baud_base: BASE_BAUD, \ irq: IRQ_UART0, \ flags: STD_COM_FLAGS, \ iomem_base: IQ80331_UART0_VIRT, \ io_type: SERIAL_IO_MEM, \ iomem_reg_shift: 2 \ }, /* ttyS0 */ \ { \ /*type: PORT_XSCALE,*/ \ /*xmit_fifo_size: 32,*/ \ baud_base: BASE_BAUD, \ irq: IRQ_UART1, \ flags: STD_COM_FLAGS, \ iomem_base: IQ80331_UART1_VIRT, \ io_type: SERIAL_IO_MEM, \ iomem_reg_shift: 2 \ } /* ttyS1 */ #endif // CONFIG_ARCH_IQ80331 #define EXTRA_SERIAL_PORT_DEFNS