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| author | bz <bz@FreeBSD.org> | 2016-05-04 16:24:12 +0000 |
|---|---|---|
| committer | bz <bz@FreeBSD.org> | 2016-05-04 16:24:12 +0000 |
| commit | ba335e3838d1bf62c741921f83dc804c87441293 (patch) | |
| tree | 021935d34ff84552d1cafebd4c30044ad06495ba /sys/arm/qemu | |
| parent | 64ae5d371f0ee7f0b0d74b0784b299d3bd90c1b7 (diff) | |
| download | FreeBSD-src-ba335e3838d1bf62c741921f83dc804c87441293.zip FreeBSD-src-ba335e3838d1bf62c741921f83dc804c87441293.tar.gz | |
While gem5 is not qemu, we treat it as "simulators" or "virtual environments".
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
Diffstat (limited to 'sys/arm/qemu')
| -rw-r--r-- | sys/arm/qemu/virt_machdep.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/arm/qemu/virt_machdep.c b/sys/arm/qemu/virt_machdep.c index 95cc225..d15b97c 100644 --- a/sys/arm/qemu/virt_machdep.c +++ b/sys/arm/qemu/virt_machdep.c @@ -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); |
