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authorEdgar E. Iglesias <edgar.iglesias@xilinx.com>2022-03-16 17:46:44 +0100
committerPeter Maydell <peter.maydell@linaro.org>2022-03-18 11:31:20 +0000
commitb4ecda2dd79b3ee8747d5dc935c28738ab9297a9 (patch)
tree2d122e8ae9817773abee46c9a667b9637b6e61d0 /include/hw/misc
parent63320bcaed89642044500ec017c0acb592220831 (diff)
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hw/misc: Add a model of the Xilinx ZynqMP APU Control
Add a model of the Xilinx ZynqMP APU Control. Reviewed-by: Luc Michel <luc@lmichel.fr> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Message-id: 20220316164645.2303510-6-edgar.iglesias@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/misc')
-rw-r--r--include/hw/misc/xlnx-zynqmp-apu-ctrl.h93
1 files changed, 93 insertions, 0 deletions
diff --git a/include/hw/misc/xlnx-zynqmp-apu-ctrl.h b/include/hw/misc/xlnx-zynqmp-apu-ctrl.h
new file mode 100644
index 0000000..b8ca943
--- /dev/null
+++ b/include/hw/misc/xlnx-zynqmp-apu-ctrl.h
@@ -0,0 +1,93 @@
+/*
+ * QEMU model of ZynqMP APU Control.
+ *
+ * Copyright (c) 2013-2022 Xilinx Inc
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com> and
+ * Edgar E. Iglesias <edgar.iglesias@xilinx.com>
+ *
+ */
+#ifndef HW_MISC_XLNX_ZYNQMP_APU_CTRL_H
+#define HW_MISC_XLNX_ZYNQMP_APU_CTRL_H
+
+#include "hw/sysbus.h"
+#include "hw/register.h"
+#include "target/arm/cpu.h"
+
+#define TYPE_XLNX_ZYNQMP_APU_CTRL "xlnx.apu-ctrl"
+OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPAPUCtrl, XLNX_ZYNQMP_APU_CTRL)
+
+REG32(APU_ERR_CTRL, 0x0)
+ FIELD(APU_ERR_CTRL, PSLVERR, 0, 1)
+REG32(ISR, 0x10)
+ FIELD(ISR, INV_APB, 0, 1)
+REG32(IMR, 0x14)
+ FIELD(IMR, INV_APB, 0, 1)
+REG32(IEN, 0x18)
+ FIELD(IEN, INV_APB, 0, 1)
+REG32(IDS, 0x1c)
+ FIELD(IDS, INV_APB, 0, 1)
+REG32(CONFIG_0, 0x20)
+ FIELD(CONFIG_0, CFGTE, 24, 4)
+ FIELD(CONFIG_0, CFGEND, 16, 4)
+ FIELD(CONFIG_0, VINITHI, 8, 4)
+ FIELD(CONFIG_0, AA64NAA32, 0, 4)
+REG32(CONFIG_1, 0x24)
+ FIELD(CONFIG_1, L2RSTDISABLE, 29, 1)
+ FIELD(CONFIG_1, L1RSTDISABLE, 28, 1)
+ FIELD(CONFIG_1, CP15DISABLE, 0, 4)
+REG32(RVBARADDR0L, 0x40)
+ FIELD(RVBARADDR0L, ADDR, 2, 30)
+REG32(RVBARADDR0H, 0x44)
+ FIELD(RVBARADDR0H, ADDR, 0, 8)
+REG32(RVBARADDR1L, 0x48)
+ FIELD(RVBARADDR1L, ADDR, 2, 30)
+REG32(RVBARADDR1H, 0x4c)
+ FIELD(RVBARADDR1H, ADDR, 0, 8)
+REG32(RVBARADDR2L, 0x50)
+ FIELD(RVBARADDR2L, ADDR, 2, 30)
+REG32(RVBARADDR2H, 0x54)
+ FIELD(RVBARADDR2H, ADDR, 0, 8)
+REG32(RVBARADDR3L, 0x58)
+ FIELD(RVBARADDR3L, ADDR, 2, 30)
+REG32(RVBARADDR3H, 0x5c)
+ FIELD(RVBARADDR3H, ADDR, 0, 8)
+REG32(ACE_CTRL, 0x60)
+ FIELD(ACE_CTRL, AWQOS, 16, 4)
+ FIELD(ACE_CTRL, ARQOS, 0, 4)
+REG32(SNOOP_CTRL, 0x80)
+ FIELD(SNOOP_CTRL, ACE_INACT, 4, 1)
+ FIELD(SNOOP_CTRL, ACP_INACT, 0, 1)
+REG32(PWRCTL, 0x90)
+ FIELD(PWRCTL, CLREXMONREQ, 17, 1)
+ FIELD(PWRCTL, L2FLUSHREQ, 16, 1)
+ FIELD(PWRCTL, CPUPWRDWNREQ, 0, 4)
+REG32(PWRSTAT, 0x94)
+ FIELD(PWRSTAT, CLREXMONACK, 17, 1)
+ FIELD(PWRSTAT, L2FLUSHDONE, 16, 1)
+ FIELD(PWRSTAT, DBGNOPWRDWN, 0, 4)
+
+#define APU_R_MAX ((R_PWRSTAT) + 1)
+
+#define APU_MAX_CPU 4
+
+struct XlnxZynqMPAPUCtrl {
+ SysBusDevice busdev;
+
+ ARMCPU *cpus[APU_MAX_CPU];
+ /* WFIs towards PMU. */
+ qemu_irq wfi_out[4];
+ /* CPU Power status towards INTC Redirect. */
+ qemu_irq cpu_power_status[4];
+ qemu_irq irq_imr;
+
+ uint8_t cpu_pwrdwn_req;
+ uint8_t cpu_in_wfi;
+
+ RegisterInfoArray *reg_array;
+ uint32_t regs[APU_R_MAX];
+ RegisterInfo regs_info[APU_R_MAX];
+};
+
+#endif