Rev |
Log message |
Author |
Age |
Path |
1156 |
Tick timer test case added. |
lampret |
7778d 07h |
/or1k/tags/rel_11 |
1155 |
No functional change. Only added customization for exception vectors. |
lampret |
7779d 11h |
/or1k/tags/rel_11 |
1154 |
When using tty channel, put the serial port into raw mode (no echo, no
CR/LF conversion, no other line discipline/buffering). |
sfurman |
7787d 03h |
/or1k/tags/rel_11 |
1153 |
When multiple interrupts were pending, e.g. TX buffer empty and RX
available, reading the UART's IIR register could potentially clear a
TX interrupt before it had been sent to the processor, thus dropping
the interrupt permanently.
Fix tested w/ both eCos and uclinux. |
sfurman |
7787d 13h |
/or1k/tags/rel_11 |
1152 |
*** empty log message *** |
phoenix |
7787d 17h |
/or1k/tags/rel_11 |
1151 |
*** empty log message *** |
phoenix |
7787d 17h |
/or1k/tags/rel_11 |
1150 |
remove unneded include |
phoenix |
7787d 19h |
/or1k/tags/rel_11 |
1149 |
*** empty log message *** |
phoenix |
7788d 06h |
/or1k/tags/rel_11 |
1148 |
*** empty log message *** |
phoenix |
7788d 06h |
/or1k/tags/rel_11 |
1147 |
remove unneeded include |
phoenix |
7788d 06h |
/or1k/tags/rel_11 |
1146 |
cygwin fix |
phoenix |
7788d 07h |
/or1k/tags/rel_11 |
1145 |
1) Fix trivial bug w/ transmitter empty interrupts that I introduced in the
last check-in.
2) Improve printed output from debugging-only uart_status() routine. |
sfurman |
7788d 07h |
/or1k/tags/rel_11 |
1144 |
Speed up gdb when running with serial targets:
When generating backtraces, the prologue of each function is scanned
at least three times by architecture-independent code, e.g. to
determine offsets of saved registers, identify frameless functions,
etc. This new code adds straightforward caching of the information
gleaned by or1k_scan_prologue() on a per-frame basis rather than
storing it in global static variables. (This benefits both JTAG and
serial gdb targets, though the JTAG target runs fast enough that it is
not particularly needed.)
When the register set is dumped by the serial target, e.g. at any
breakpoint or interrupt, the 32 vector/FP registers were included in
the dump (each 8 bytes long), though they aren't implemented. The new
code tells gdb that unimplemented registers have zero length in the
dump. |
sfurman |
7790d 13h |
/or1k/tags/rel_11 |
1143 |
Make UART transmitter-empty interrupts match both 16450 and 16550 behavior. |
sfurman |
7791d 03h |
/or1k/tags/rel_11 |
1142 |
Speed up gdb when running with serial targets:
When generating backtraces, the prologue of each function is scanned
at least three times by architecture-independent code, e.g. to
determine offsets of saved registers, identify frameless functions,
etc. This new code adds straightforward caching of the information
gleaned by or1k_scan_prologue() on a per-frame basis rather than
storing it in global static variables. (This benefits both JTAG and
serial gdb targets, though the JTAG target runs fast enough that it is
not particularly needed.)
When the register set is dumped by the serial target, e.g. at any
breakpoint or interrupt, the 32 vector/FP registers were included in
the dump (each 8 bytes long), though they aren't implemented. The new
code tells gdb that unimplemented registers have zero length in the
dump. |
sfurman |
7791d 03h |
/or1k/tags/rel_11 |
1141 |
WB = 1/2 RISC clock test code enabled. |
lampret |
7792d 12h |
/or1k/tags/rel_11 |
1140 |
Fixed OR1200_CLKDIV_x_SUPPORTED defines. Fixed order of ifdefs. |
lampret |
7792d 13h |
/or1k/tags/rel_11 |
1139 |
Fixed OR1200_CLKDIV_x_SUPPORTED defines. Better description. |
lampret |
7792d 13h |
/or1k/tags/rel_11 |
1138 |
Added some information how to run simulations. |
lampret |
7793d 08h |
/or1k/tags/rel_11 |
1137 |
Added RFRAM generic and Altera lpm library. |
lampret |
7793d 08h |
/or1k/tags/rel_11 |
1136 |
Add altera lpm library. |
lampret |
7793d 08h |
/or1k/tags/rel_11 |
1135 |
Added get_gpr support for OR1200_RFRAM_GENERIC |
lampret |
7793d 08h |
/or1k/tags/rel_11 |
1134 |
Changed location of debug test code to 0. |
lampret |
7793d 08h |
/or1k/tags/rel_11 |
1133 |
Adding OR1200_CLMODE_1TO2 test code. |
lampret |
7793d 08h |
/or1k/tags/rel_11 |
1132 |
RFRAM defines comments updated. Altera LPM option added. |
lampret |
7793d 08h |
/or1k/tags/rel_11 |
1131 |
Added another pipe stage to match gmult. One day second pipe in amult and gmult might be removed to get better performance. |
lampret |
7793d 08h |
/or1k/tags/rel_11 |
1130 |
RFRAM type always need to be defined. |
lampret |
7793d 08h |
/or1k/tags/rel_11 |
1129 |
Added Altera LPM RAMs. Changed generic RAM output when OE inactive. |
lampret |
7793d 08h |
/or1k/tags/rel_11 |
1128 |
Fixed my bustage: Add missing 2nd argument to open(). Otherwise,
opening a serial port channel can sporadically fail. |
sfurman |
7798d 07h |
/or1k/tags/rel_11 |
1127 |
Added ability to map I/O from simulated UARTs to physical serial ports
on the host running the simulator. |
sfurman |
7801d 08h |
/or1k/tags/rel_11 |