From ed5f1eeb34b38e7d50bead42aa682c492310d126 Mon Sep 17 00:00:00 2001 From: Giacomo Travaglini Date: Fri, 10 Jul 2020 16:49:55 +0100 Subject: [PATCH] dev-arm: Add a fake SP810 to the VExpress_GEM5_Foundation The device is part of the FVP Foundation Platform: https://static.docs.arm.com/100961/1190/armv8_a_fp_ug_100961_1190_00_en.pdf Change-Id: I81c11312f29d8e59ac5f8ce2fe165d9474027d82 Signed-off-by: Giacomo Travaglini Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/39696 Reviewed-by: Andreas Sandberg Maintainer: Andreas Sandberg Tested-by: kokoro --- src/dev/arm/RealView.py | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/dev/arm/RealView.py b/src/dev/arm/RealView.py index c168cfdd7..0c65ff27a 100644 --- a/src/dev/arm/RealView.py +++ b/src/dev/arm/RealView.py @@ -1363,6 +1363,8 @@ class VExpress_GEM5_Foundation(VExpress_GEM5_Base): AddrRange(0x40000000, 0x80000000), ] + sp810_fake = AmbaFake(pio_addr=0x1C020000, ignore_access=True) + gic = Gicv3(dist_addr=0x2f000000, redist_addr=0x2f100000, maint_int=ArmPPI(num=25), gicv4=False, its=NULL) @@ -1378,6 +1380,11 @@ class VExpress_GEM5_Foundation(VExpress_GEM5_Base): self.gic ] + def _off_chip_devices(self): + return super(VExpress_GEM5_Foundation, self)._off_chip_devices() + [ + self.sp810_fake, + ] + def setupBootLoader(self, cur_sys, loc, boot_loader=None): if boot_loader is None: boot_loader = [ loc('boot_v2.arm64') ] -- 2.30.2