d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

While gem5 is not qemu, we treat it as "simulators" or "virtual environments".

Browse Source 
Add the needed hardcoded gem5 attachments for the UART there, re-using all
the other bits.

In collaboration with:	andrew
Sponsored by:		DARPA/AFRL
Reviewed by:		andrew
MFC after:		2 weeks
Differential Revision:	https://reviews.freebsd.org/D6204
This commit is contained in:
bz 2016-05-04 16:24:12 +00:00
parent 64ae5d371f
commit ba335e3838
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
sys/arm/qemu/virt_machdep.c
View File

@ -97,3 +97,20 @@ static platform_method_t virt_methods[] = {
};
FDT_PLATFORM_DEF(virt, "virt", 0, "linux,dummy-virt", 1);
static int
gem5_devmap_init(platform_t plat)
{
devmap_add_entry(0x1c090000, 0x100000); /* Uart */
return (0);
}
static platform_method_t gem5_methods[] = {
PLATFORMMETHOD(platform_devmap_init, gem5_devmap_init),
PLATFORMMETHOD(platform_lastaddr, virt_lastaddr),
PLATFORMMETHOD_END,
};
FDT_PLATFORM_DEF(gem5, "gem5", 0, "arm,vexpress", 1);