diff options
| author | wdenk <wdenk> | 2003-04-05 00:53:31 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2003-04-05 00:53:31 +0000 |
| commit | 3e38691e8f7aa0d9b498d76c7279ddec6e4946f3 (patch) | |
| tree | bec2e661298847dc5bcf9335ef31259686e882e1 /cpu/xscale/serial.c | |
| parent | 36c05a80ecbe3997abd9aa628a68dd6c0bacf681 (diff) | |
| download | u-boot-imx-3e38691e8f7aa0d9b498d76c7279ddec6e4946f3.zip u-boot-imx-3e38691e8f7aa0d9b498d76c7279ddec6e4946f3.tar.gz u-boot-imx-3e38691e8f7aa0d9b498d76c7279ddec6e4946f3.tar.bz2 | |
* Patch by Arun Dharankar, 4 Apr 2003:
Add IDMA example code (tested on 8260 only)
* Add support for Purple Board (MIPS64 5Kc)
* Add support for MIPS64 5Kc CPUs
* Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS
* Patch by Denis Peter, 04 Apr 2003:
- update MIP405-4 board
* Patches by Denis Peter, 03 April 2003:
- fix PCI IRQs on MPL boards
- fix two more un-relocated pointer problems
* Fix behaviour of "run" command:
- print error message iv variable does not exist
- terminate processing of arguments in case of error
* Patches by Peter Figuli, 10 Mar 2003
- Add support for BTUART on PXA platform
- Add support for WEP EP250 (PXA) board
* Fix flash problems on INCA-IP; add tool to allow bruning images to
flash using a BDI2000
* Implement fix for I2C Edge Conditions problem for all boards that
use the bit-banging driver (common/soft_i2c.c)
* Add patches by Robert Schwebel, 31 Mar 2003:
- csb226 board: bring in sync with innokom/memsetup.S
- csb226 board: fix MDREFR handling
- misc doc fixes / extensions
- innokom board: cleanup, MDREFR fix in memsetup.S, config update
- add BOOT_PROGRESS to armlinux.c
Diffstat (limited to 'cpu/xscale/serial.c')
| -rw-r--r-- | cpu/xscale/serial.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/cpu/xscale/serial.c b/cpu/xscale/serial.c index 35302a7..c9d5f70 100644 --- a/cpu/xscale/serial.c +++ b/cpu/xscale/serial.c @@ -67,7 +67,21 @@ void serial_setbrg (void) FFIER = IER_UUE; /* Enable FFUART */ -#elif CONFIG_STUART +#elif defined(CONFIG_BTUART) + CKEN |= CKEN7_BTUART; + + BTIER = 0; + BTFCR = 0; + + /* set baud rate */ + BTLCR = LCR_DLAB; + BTDLL = quot & 0xff; + BTDLH = quot >> 8; + BTLCR = LCR_WLS0 | LCR_WLS1; + + BTIER = IER_UUE; /* Enable BFUART */ + +#elif defined(CONFIG_STUART) #error "Bad: not implemented yet!" #else #error "Bad: you didn't configured serial ..." @@ -98,7 +112,10 @@ void serial_putc (const char c) while ((FFLSR & LSR_TEMT) == 0); FFTHR = c; -#elif CONFIG_STUART +#elif defined(CONFIG_BTUART) + while ((BTLSR & LSR_TEMT ) == 0 ); + BTTHR = c; +#elif defined(CONFIG_STUART) #endif /* If \n, also do \r */ @@ -115,7 +132,9 @@ int serial_tstc (void) { #ifdef CONFIG_FFUART return FFLSR & LSR_DR; -#elif CONFIG_STUART +#elif defined(CONFIG_BTUART) + return BTLSR & LSR_DR; +#elif defined(CONFIG_STUART) #endif } @@ -130,7 +149,11 @@ int serial_getc (void) while (!(FFLSR & LSR_DR)); return (char) FFRBR & 0xff; -#elif CONFIG_STUART +#elif defined(CONFIG_BTUART) + while (!(BTLSR & LSR_DR)); + + return (char) BTRBR & 0xff; +#elif defined(CONFIG_STUART) #endif } |