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| author | Adrian Herrera <adrian.herrera@arm.com> | 2019-11-14 14:57:27 +0000 |
|---|---|---|
| committer | Giacomo Travaglini <giacomo.travaglini@arm.com> | 2020-01-23 12:56:28 +0000 |
| commit | b0de06c5d3e6c1c05eb5f7c92b1a4de0c5a9858a (patch) | |
| tree | f474e6ae5742bdf8448a0b8969b80f45e372fb54 | |
| parent | 7eff800801286eed6a75ba0efa3badf83f735539 (diff) | |
| download | gem5-b0de06c5d3e6c1c05eb5f7c92b1a4de0c5a9858a.tar.xz | |
dev-arm: SP805 peripherals in VExpress_GEM5_Base
This patch adds the SP805 watchdog peripherals to the
VExpress_GEM5_Base platform.
Change-Id: I5c597d4d169359c1bde4bc4c7b3403091c772808
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/24206
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com>
| -rw-r--r-- | src/dev/arm/RealView.py | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/dev/arm/RealView.py b/src/dev/arm/RealView.py index 73f654ddf..c2d88243e 100644 --- a/src/dev/arm/RealView.py +++ b/src/dev/arm/RealView.py @@ -892,6 +892,7 @@ Memory map: 0x1c0a0000-0x1c0affff: UART1 (reserved) 0x1c0b0000-0x1c0bffff: UART2 (reserved) 0x1c0c0000-0x1c0cffff: UART3 (reserved) + 0x1c0f0000-0x1c0fffff: Watchdog (SP805) 0x1c130000-0x1c13ffff: VirtIO (gem5/FM extension) 0x1c140000-0x1c14ffff: VirtIO (gem5/FM extension) 0x1c170000-0x1c17ffff: RTC @@ -899,6 +900,8 @@ Memory map: 0x20000000-0x3fffffff: On-chip peripherals: 0x2b000000-0x2b00ffff: HDLCD + 0x2b060000-0x2b060fff: System Watchdog (SP805) + 0x2b400000-0x2b41ffff: SMMUv3 0x2c001000-0x2c001fff: GIC (distributor) @@ -927,7 +930,7 @@ Interrupts: 30 : generic_timer (phys, non-sec) 31 : Reserved (Legacy IRQ) 32- 95: Mother board peripherals (SPIs) - 32 : Reserved (SP805) + 32 : Watchdog (SP805) 33 : Reserved (IOFPGA SW int) 34-35: Reserved (SP804) 36 : RTC @@ -945,6 +948,7 @@ Interrupts: 95 : HDLCD 96- 98: GPU (reserved) 100-103: PCI + 130 : System Watchdog (SP805) 256-319: MSI frame 0 (gem5-specific, SPIs) 320-511: Unused @@ -975,9 +979,12 @@ Interrupts: int_virt=ArmPPI(num=27), int_hyp=ArmPPI(num=26)) + system_watchdog = Sp805(pio_addr=0x2b060000, int_num=130) + def _on_chip_devices(self): return [ self.generic_timer, + self.system_watchdog ] def _on_chip_memory(self): @@ -998,6 +1005,8 @@ Interrupts: kmi0 = Pl050(pio_addr=0x1c060000, int_num=44, ps2=PS2Keyboard()) kmi1 = Pl050(pio_addr=0x1c070000, int_num=45, ps2=PS2TouchKit()) + watchdog = Sp805(pio_addr=0x1c0f0000, int_num=32) + rtc = PL031(pio_addr=0x1c170000, int_num=36) ### gem5-specific off-chip devices ### @@ -1021,6 +1030,7 @@ Interrupts: self.uart[0], self.kmi0, self.kmi1, + self.watchdog, self.rtc, self.pci_host, self.energy_ctrl, @@ -1034,6 +1044,8 @@ Interrupts: super(VExpress_GEM5_Base, self).__init__(**kwargs) self.clock32KHz.voltage_domain = self.io_voltage self.clock24MHz.voltage_domain = self.io_voltage + self.system_watchdog.clk_domain = self.dcc.osc_sys + self.watchdog.clk_domain = self.clock32KHz def attachPciDevice(self, device, *args, **kwargs): device.host = self.pci_host |