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authorGedare Bloom <gedare@rtems.org>2017-02-23 15:51:49 -0500
committerGedare Bloom <gedare@rtems.org>2017-06-19 12:34:51 +0000
commitf24059005f1b4bc36f3925b7d7f58d3d6ba6ebc0 (patch)
tree7a2c8671c80d2f147e5763ae49e21b94d044acbf /src/dev/arm/RealView.py
parentd9843b21b7ddd3a9ab2ce403ced88ad68d6f1d55 (diff)
downloadgem5-f24059005f1b4bc36f3925b7d7f58d3d6ba6ebc0.tar.xz
dev, arm: add a9mpcore global timer device
Change-Id: I6d8a5e3795291b2a4cce022f555cf4b04f997538 Signed-off-by: Gedare Bloom <gedare@rtems.org> Reviewed-on: https://gem5-review.googlesource.com/3262 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'src/dev/arm/RealView.py')
-rw-r--r--src/dev/arm/RealView.py11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/dev/arm/RealView.py b/src/dev/arm/RealView.py
index 3d4b0e583..323c14c7a 100644
--- a/src/dev/arm/RealView.py
+++ b/src/dev/arm/RealView.py
@@ -233,6 +233,12 @@ class Sp804(AmbaPioDevice):
clock1 = Param.Clock('1MHz', "Clock speed of the input")
amba_id = 0x00141804
+class A9GlobalTimer(BasicPioDevice):
+ type = 'A9GlobalTimer'
+ cxx_header = "dev/arm/timer_a9global.hh"
+ gic = Param.BaseGic(Parent.any, "Gic to use for interrupting")
+ int_num = Param.UInt32("Interrrupt number that connects to GIC")
+
class CpuLocalTimer(BasicPioDevice):
type = 'CpuLocalTimer'
cxx_header = "dev/arm/timer_cpulocal.hh"
@@ -377,7 +383,9 @@ class RealViewPBX(RealView):
pci_pio_base=0)
timer0 = Sp804(int_num0=36, int_num1=36, pio_addr=0x10011000)
timer1 = Sp804(int_num0=37, int_num1=37, pio_addr=0x10012000)
- local_cpu_timer = CpuLocalTimer(int_num_timer=29, int_num_watchdog=30, pio_addr=0x1f000600)
+ global_timer = A9GlobalTimer(int_num=27, pio_addr=0x1f000200)
+ local_cpu_timer = CpuLocalTimer(int_num_timer=29, int_num_watchdog=30,
+ pio_addr=0x1f000600)
clcd = Pl111(pio_addr=0x10020000, int_num=55)
kmi0 = Pl050(pio_addr=0x10006000, int_num=52)
kmi1 = Pl050(pio_addr=0x10007000, int_num=53, is_mouse=True)
@@ -416,6 +424,7 @@ class RealViewPBX(RealView):
self.gic.pio = bus.master
self.l2x0_fake.pio = bus.master
self.a9scu.pio = bus.master
+ self.global_timer.pio = bus.master
self.local_cpu_timer.pio = bus.master
# Bridge ranges based on excluding what is part of on-chip I/O
# (gic, l2x0, a9scu, local_cpu_timer)