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| author | wdenk <wdenk> | 2004-05-19 21:33:14 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-05-19 21:33:14 +0000 |
| commit | e4cc71aa4403c82f0b3e89087024f83832ece9ec (patch) | |
| tree | 48c8295c714dfbfe7be70796c87b41c2065f166f /include/nios-io.h | |
| parent | 10767ccb86e0413633e7d89fbbb354014288b036 (diff) | |
| download | u-boot-midas-e4cc71aa4403c82f0b3e89087024f83832ece9ec.tar.gz u-boot-midas-e4cc71aa4403c82f0b3e89087024f83832ece9ec.tar.bz2 u-boot-midas-e4cc71aa4403c82f0b3e89087024f83832ece9ec.zip | |
Patch by Scott McNutt, 25 Apr 2004:
Add Nios GDB/JTAG Console support:
- Add stubs to support gdb via JTAG.
- Add support for console over JTAG.
- Minor cleanup.
Diffstat (limited to 'include/nios-io.h')
| -rw-r--r-- | include/nios-io.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/nios-io.h b/include/nios-io.h index 08aa9f976c..dc7e127fe5 100644 --- a/include/nios-io.h +++ b/include/nios-io.h @@ -167,4 +167,17 @@ typedef volatile struct nios_asmi_t { #define NIOS_ASMI_IEOP (1 << 9) /* rx eop int ena */ #define NIOS_ASMI_SSO (1 << 10) /* slave select enable */ +/*------------------------------------------------------------------------ + * JTAG UART + *----------------------------------------------------------------------*/ +typedef volatile struct nios_jtag_t { + unsigned short rxcntl; /* Rx data/cntl reg */ + unsigned short txcntl; /* Tx data/cntl reg */ + unsigned short errcntl; /* Err dta/cntl reg */ +}nios_jtag_t; + +/* status register */ +#define NIOS_JTAG_TRDY (1 << 8) /* tx ready bit */ +#define NIOS_JTAG_RRDY (1 << 8) /* rx ready bit */ + #endif /* __NIOSIO_H__ */ |