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2011-08-01 Sebastien Bourdeauducq <sebastien.bourdeauducq@gmail.com>

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PR 1869/bsps
	* startup/bspclean.c: New file.
	* include/tm27.h: Removed.
	* ChangeLog, Makefile.am, README, preinstall.am, include/bsp.h,
	include/system_conf.h, make/custom/milkymist.cfg, startup/linkcmds:
	Complete BSP for Milkymist One supporting Milkymist SOC 1.0.x.
	Includes new or updated drivers for:
	  - Multi-standard video input (PAL/SECAM/NTSC)
	  - Two DMX512 (RS485) ports
	  - MIDI IN and MIDI OUT ports
	  - VGA output
	  - AC'97 audio
	  - NOR flash
	  - 10/100 Ethernet
	  - Memory card (experimental and incomplete)
	  - USB host connectors (input devices only)
	  - RC5 infrared receiver
	  - RS232 debug port
This commit is contained in:
Joel Sherrill
2011-08-01 13:48:40 +00:00
parent 01f2692e33
commit dce1032b6c
52 changed files with 4686 additions and 1134 deletions
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22
c/src/lib/libbsp/lm32/shared/start/start.S
View File

@@ -145,24 +145,18 @@ crt0:
bi .clear_bss
.end_clear_bss:
mvi r1, 0
be r4, r0, .no_rescue
mvhi r1, hi(.rescue_str)
ori r1, r1, lo(.rescue_str)
.no_rescue:
mvhi r7, hi(boot_card)
ori r7, r7, lo(boot_card)
call r7
# boot_card returns when RTEMS is shutdown
#if ON_SIMULATOR
#if defined(ON_GDB_SIM)
#define SYS_exit 1
mvi r8, SYS_exit
scall
#else
# on qemu-lm32
#define SYS_CTRL_REG 0xffff0000
mvhi r7, hi(SYS_CTRL_REG)
ori r7, r7, lo(SYS_CTRL_REG)
sw (r7+0), r0
#endif
#endif
.dead_end:
bi .dead_end
.section .rodata
.rescue_str:
.ascii "rescue"