source: rtems/c/src/lib/libbsp/v850/gdbv850sim/bsp_specs @ 0f77281

4.115
Last change on this file since 0f77281 was 2d7ae960, checked in by Joel Sherrill <joel.sherrill@…>, on 06/11/12 at 18:37:29

v850 port: Initial addition with BSP for simulator in GDB

Port

+ v850 does not have appear to have any optimized bit scan instructions
+ v850 does have single instructions for wap u16 and u32
+ Code path optimization preferences set
+ Add BSP variants for each GCC CPU model flag and a README

  • v850e1 variant does not work (fails during BSP initialization)

BSP for GDB v850 Simulator

+ linkcmds matches defaults in GDB simulator with RTEMS mods
+ crt1.c added from v850 newlib port for main()
+ BSP exits cleanly
+ printk and console I/O work
+ uses clock tick from IDLE task
+ Tests not requiring real clock ISR work

Documentation

+ CPU Supplment chapter for v850 added
  • Property mode set to 100644
File size: 330 bytes
Line 
1%rename endfile old_endfile
2%rename startfile old_startfile
3%rename link old_link
4
5*startfile:
6%{!qrtems: %(old_startfile)} \
7%{!nostdlib: %{qrtems: start.o%s -e _start}}
8
9*endfile:
10%{!qrtems: %(old_endfile)} %{qrtems: %(old_endfile)} \
11%{!nostdlib: %{qrtems:}}
12
13*link:
14%(old_link) %{!qrtems: %(old_link)} %{qrtems: %(old_link)}
15
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