diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-01-27 01:05:20 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-01-27 01:05:20 +0000 |
| commit | 546db14ee74118296f425f3b91634fb767d67290 (patch) | |
| tree | 22b613a3da8d4bf663eec5e155af01b87fdf9094 /include/asm-arm/arch-sa1100/serial.h | |
| parent | 1e25e41c4f5474e14452094492dbc169b800e4c8 (diff) | |
Merge with Linux 2.3.23. The new bootmem stuff has broken various
platforms. At this time I've only verified that IP22 support compiles
and IP27 actually works.
Diffstat (limited to 'include/asm-arm/arch-sa1100/serial.h')
| -rw-r--r-- | include/asm-arm/arch-sa1100/serial.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-arm/arch-sa1100/serial.h b/include/asm-arm/arch-sa1100/serial.h new file mode 100644 index 000000000..ad7766ace --- /dev/null +++ b/include/asm-arm/arch-sa1100/serial.h @@ -0,0 +1,30 @@ +/* + * include/asm-arm/arch-sa1100/serial.h + * (C) 1999 Nicolas Pitre <nico@visuaide.com> + * + * All this is intended to be used with a 16550-like UART on the SA1100's + * PCMCIA bus. It has nothing to do with the SA1100's internal serial ports. + * This is included by serial.c -- serial_sa1100.c makes no use of it. + */ + + +/* + * 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) + +#define STD_SERIAL_PORT_DEFNS \ + /* UART CLK PORT IRQ FLAGS */ \ + { 0, BASE_BAUD, 0x3F8, IRQ_GPIO3, STD_COM_FLAGS }, /* ttyS0 */ \ + { 0, BASE_BAUD, 0x2F8, IRQ_GPIO3, STD_COM_FLAGS }, /* ttyS1 */ \ + { 0, BASE_BAUD, 0x3E8, IRQ_GPIO3, STD_COM_FLAGS }, /* ttyS2 */ \ + { 0, BASE_BAUD, 0x2E8, IRQ_GPIO3, STD_COM4_FLAGS }, /* ttyS3 */ + + |