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[/] [or1k/] [tags/] [nog_patch_71/] - Rev 1158

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Rev Log message Author Age Path
1158 Added simple uart test case. lampret 7783d 09h /or1k/tags/nog_patch_71/
1157 Added syscall test case. lampret 7783d 10h /or1k/tags/nog_patch_71/
1156 Tick timer test case added. lampret 7784d 06h /or1k/tags/nog_patch_71/
1155 No functional change. Only added customization for exception vectors. lampret 7785d 10h /or1k/tags/nog_patch_71/
1154 When using tty channel, put the serial port into raw mode (no echo, no
CR/LF conversion, no other line discipline/buffering).
sfurman 7793d 01h /or1k/tags/nog_patch_71/
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 7793d 12h /or1k/tags/nog_patch_71/
1152 *** empty log message *** phoenix 7793d 16h /or1k/tags/nog_patch_71/
1151 *** empty log message *** phoenix 7793d 16h /or1k/tags/nog_patch_71/
1150 remove unneded include phoenix 7793d 17h /or1k/tags/nog_patch_71/
1149 *** empty log message *** phoenix 7794d 05h /or1k/tags/nog_patch_71/
1148 *** empty log message *** phoenix 7794d 05h /or1k/tags/nog_patch_71/
1147 remove unneeded include phoenix 7794d 05h /or1k/tags/nog_patch_71/
1146 cygwin fix phoenix 7794d 05h /or1k/tags/nog_patch_71/
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 7794d 05h /or1k/tags/nog_patch_71/
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 7796d 11h /or1k/tags/nog_patch_71/
1143 Make UART transmitter-empty interrupts match both 16450 and 16550 behavior. sfurman 7797d 02h /or1k/tags/nog_patch_71/
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 7797d 02h /or1k/tags/nog_patch_71/
1141 WB = 1/2 RISC clock test code enabled. lampret 7798d 11h /or1k/tags/nog_patch_71/
1140 Fixed OR1200_CLKDIV_x_SUPPORTED defines. Fixed order of ifdefs. lampret 7798d 11h /or1k/tags/nog_patch_71/
1139 Fixed OR1200_CLKDIV_x_SUPPORTED defines. Better description. lampret 7798d 11h /or1k/tags/nog_patch_71/
1138 Added some information how to run simulations. lampret 7799d 06h /or1k/tags/nog_patch_71/
1137 Added RFRAM generic and Altera lpm library. lampret 7799d 06h /or1k/tags/nog_patch_71/
1136 Add altera lpm library. lampret 7799d 06h /or1k/tags/nog_patch_71/
1135 Added get_gpr support for OR1200_RFRAM_GENERIC lampret 7799d 06h /or1k/tags/nog_patch_71/
1134 Changed location of debug test code to 0. lampret 7799d 07h /or1k/tags/nog_patch_71/
1133 Adding OR1200_CLMODE_1TO2 test code. lampret 7799d 07h /or1k/tags/nog_patch_71/
1132 RFRAM defines comments updated. Altera LPM option added. lampret 7799d 07h /or1k/tags/nog_patch_71/
1131 Added another pipe stage to match gmult. One day second pipe in amult and gmult might be removed to get better performance. lampret 7799d 07h /or1k/tags/nog_patch_71/
1130 RFRAM type always need to be defined. lampret 7799d 07h /or1k/tags/nog_patch_71/
1129 Added Altera LPM RAMs. Changed generic RAM output when OE inactive. lampret 7799d 07h /or1k/tags/nog_patch_71/

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