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First RISC-V PR for QEMU 8.0

Browse source 
* Fix PMP propagation for tlb
 * Collection of bug fixes
 * Bump the OpenTitan supported version
 * Add smstateen support
 * Support native debug icount trigger
 * Remove the redundant ipi-id property in the virt machine
 * Support cache-related PMU events in virtual mode
 * Add some missing PolarFire SoC io regions
 * Fix mret exception cause when no pmp rule is configured
 * Fix bug where disabling compressed instructions would crash QEMU
 * Add Zawrs ISA extension support
 * A range of code refactoring and cleanups
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Merge tag 'pull-riscv-to-apply-20230106' of https://github.com/alistair23/qemu into staging

First RISC-V PR for QEMU 8.0

* Fix PMP propagation for tlb
* Collection of bug fixes
* Bump the OpenTitan supported version
* Add smstateen support
* Support native debug icount trigger
* Remove the redundant ipi-id property in the virt machine
* Support cache-related PMU events in virtual mode
* Add some missing PolarFire SoC io regions
* Fix mret exception cause when no pmp rule is configured
* Fix bug where disabling compressed instructions would crash QEMU
* Add Zawrs ISA extension support
* A range of code refactoring and cleanups

# gpg: Signature made Fri 06 Jan 2023 00:47:23 GMT
# gpg:                using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [full]
# Primary key fingerprint: F6C4 AC46 D493 4868 D3B8  CE8F 21E1 0D29 DF97 7054

* tag 'pull-riscv-to-apply-20230106' of https://github.com/alistair23/qemu: (43 commits)
  hw/intc: sifive_plic: Fix the pending register range check
  hw/riscv: opentitan: Drop "hartid-base" and "priority-base" initialization
  hw/intc: sifive_plic: Change "priority-base" to start from interrupt source 0
  hw/riscv: virt: Fix the value of "riscv, ndev" in the dtb
  hw/riscv: sifive_u: Avoid using magic number for "riscv, ndev"
  hw/riscv: sifive_e: Fix the number of interrupt sources of PLIC
  hw/riscv: microchip_pfsoc: Fix the number of interrupt sources of PLIC
  hw/intc: sifive_plic: Update "num-sources" property default value
  hw/intc: sifive_plic: Use error_setg() to propagate the error up via errp in sifive_plic_realize()
  hw/intc: sifive_plic: Improve robustness of the PLIC config parser
  hw/intc: sifive_plic: Drop PLICMode_H
  hw/riscv: spike: Remove misleading comments
  hw/riscv: Sort machines Kconfig options in alphabetical order
  hw/riscv: Fix opentitan dependency to SIFIVE_PLIC
  hw/intc: Select MSI_NONBROKEN in RISC-V AIA interrupt controllers
  hw/riscv: Select MSI_NONBROKEN in SIFIVE_PLIC
  RISC-V: Add Zawrs ISA extension support
  target/riscv: Clear mstatus.MPRV when leaving M-mode for priv spec 1.12+
  target/riscv: Simplify helper_sret() a little bit
  target/riscv: Set pc_succ_insn for !rvc illegal insn
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2023-01-06 22:15:53 +00:00
commit 052e6534c4
41 changed files with 1226 additions and 255 deletions
Download patch file Download diff file Expand all files Collapse all files

1
include/hw/intc/sifive_plic.h
View file

@ -33,7 +33,6 @@ DECLARE_INSTANCE_CHECKER(SiFivePLICState, SIFIVE_PLIC,
typedef enum PLICMode {
PLICMode_U,
PLICMode_S,
PLICMode_H,
PLICMode_M
} PLICMode;

4
include/hw/misc/mchp_pfsoc_ioscb.h
View file

@ -29,7 +29,10 @@ typedef struct MchpPfSoCIoscbState {
MemoryRegion lane01;
MemoryRegion lane23;
MemoryRegion ctrl;
MemoryRegion qspixip;
MemoryRegion mailbox;
MemoryRegion cfg;
MemoryRegion ccc;
MemoryRegion pll_mss;
MemoryRegion cfm_mss;
MemoryRegion pll_ddr;
@ -40,6 +43,7 @@ typedef struct MchpPfSoCIoscbState {
MemoryRegion cfm_sgmii;
MemoryRegion bc_sgmii;
MemoryRegion io_calib_sgmii;
qemu_irq irq;
} MchpPfSoCIoscbState;
#define TYPE_MCHP_PFSOC_IOSCB "mchp.pfsoc.ioscb"

1
include/hw/misc/mchp_pfsoc_sysreg.h
View file

@ -28,6 +28,7 @@
typedef struct MchpPfSoCSysregState {
SysBusDevice parent;
MemoryRegion sysreg;
qemu_irq irq;
} MchpPfSoCSysregState;
#define TYPE_MCHP_PFSOC_SYSREG "mchp.pfsoc.sysreg"

7
include/hw/riscv/microchip_pfsoc.h
View file

@ -121,6 +121,8 @@ enum {
MICROCHIP_PFSOC_USB,
MICROCHIP_PFSOC_QSPI_XIP,
MICROCHIP_PFSOC_IOSCB,
MICROCHIP_PFSOC_FABRIC_FIC0,
MICROCHIP_PFSOC_FABRIC_FIC1,
MICROCHIP_PFSOC_FABRIC_FIC3,
MICROCHIP_PFSOC_DRAM_LO,
MICROCHIP_PFSOC_DRAM_LO_ALIAS,
@ -145,14 +147,15 @@ enum {
MICROCHIP_PFSOC_MMUART2_IRQ = 92,
MICROCHIP_PFSOC_MMUART3_IRQ = 93,
MICROCHIP_PFSOC_MMUART4_IRQ = 94,
MICROCHIP_PFSOC_MAILBOX_IRQ = 96,
};
#define MICROCHIP_PFSOC_MANAGEMENT_CPU_COUNT 1
#define MICROCHIP_PFSOC_COMPUTE_CPU_COUNT 4
#define MICROCHIP_PFSOC_PLIC_NUM_SOURCES 185
#define MICROCHIP_PFSOC_PLIC_NUM_SOURCES 187
#define MICROCHIP_PFSOC_PLIC_NUM_PRIORITIES 7
#define MICROCHIP_PFSOC_PLIC_PRIORITY_BASE 0x04
#define MICROCHIP_PFSOC_PLIC_PRIORITY_BASE 0x00
#define MICROCHIP_PFSOC_PLIC_PENDING_BASE 0x1000
#define MICROCHIP_PFSOC_PLIC_ENABLE_BASE 0x2000
#define MICROCHIP_PFSOC_PLIC_ENABLE_STRIDE 0x80

10
include/hw/riscv/opentitan.h
View file

@ -81,7 +81,7 @@ enum {
IBEX_DEV_RSTMGR,
IBEX_DEV_CLKMGR,
IBEX_DEV_PINMUX,
IBEX_DEV_PADCTRL,
IBEX_DEV_AON_TIMER,
IBEX_DEV_USBDEV,
IBEX_DEV_FLASH_CTRL,
IBEX_DEV_PLIC,
@ -109,10 +109,10 @@ enum {
IBEX_UART0_RX_TIMEOUT_IRQ = 7,
IBEX_UART0_RX_PARITY_ERR_IRQ = 8,
IBEX_TIMER_TIMEREXPIRED0_0 = 127,
IBEX_SPI_HOST0_ERR_IRQ = 151,
IBEX_SPI_HOST0_SPI_EVENT_IRQ = 152,
IBEX_SPI_HOST1_ERR_IRQ = 153,
IBEX_SPI_HOST1_SPI_EVENT_IRQ = 154,
IBEX_SPI_HOST0_ERR_IRQ = 134,
IBEX_SPI_HOST0_SPI_EVENT_IRQ = 135,
IBEX_SPI_HOST1_ERR_IRQ = 136,
IBEX_SPI_HOST1_SPI_EVENT_IRQ = 137,
};
#endif

2
include/hw/riscv/shakti_c.h
View file

@ -65,7 +65,7 @@ enum {
#define SHAKTI_C_PLIC_NUM_SOURCES 28
/* Excluding Priority 0 */
#define SHAKTI_C_PLIC_NUM_PRIORITIES 2
#define SHAKTI_C_PLIC_PRIORITY_BASE 0x04
#define SHAKTI_C_PLIC_PRIORITY_BASE 0x00
#define SHAKTI_C_PLIC_PENDING_BASE 0x1000
#define SHAKTI_C_PLIC_ENABLE_BASE 0x2000
#define SHAKTI_C_PLIC_ENABLE_STRIDE 0x80

9
include/hw/riscv/sifive_e.h
View file

@ -82,9 +82,14 @@ enum {
};
#define SIFIVE_E_PLIC_HART_CONFIG "M"
#define SIFIVE_E_PLIC_NUM_SOURCES 127
/*
* Freedom E310 G002 and G003 supports 52 interrupt sources while
* Freedom E310 G000 supports 51 interrupt sources. We use the value
* of G002 and G003, so it is 53 (including interrupt source 0).
*/
#define SIFIVE_E_PLIC_NUM_SOURCES 53
#define SIFIVE_E_PLIC_NUM_PRIORITIES 7
#define SIFIVE_E_PLIC_PRIORITY_BASE 0x04
#define SIFIVE_E_PLIC_PRIORITY_BASE 0x00
#define SIFIVE_E_PLIC_PENDING_BASE 0x1000
#define SIFIVE_E_PLIC_ENABLE_BASE 0x2000
#define SIFIVE_E_PLIC_ENABLE_STRIDE 0x80

2
include/hw/riscv/sifive_u.h
View file

@ -158,7 +158,7 @@ enum {
#define SIFIVE_U_PLIC_NUM_SOURCES 54
#define SIFIVE_U_PLIC_NUM_PRIORITIES 7
#define SIFIVE_U_PLIC_PRIORITY_BASE 0x04
#define SIFIVE_U_PLIC_PRIORITY_BASE 0x00
#define SIFIVE_U_PLIC_PENDING_BASE 0x1000
#define SIFIVE_U_PLIC_ENABLE_BASE 0x2000
#define SIFIVE_U_PLIC_ENABLE_STRIDE 0x80

8
include/hw/riscv/virt.h
View file

@ -87,20 +87,18 @@ enum {
VIRTIO_IRQ = 1, /* 1 to 8 */
VIRTIO_COUNT = 8,
PCIE_IRQ = 0x20, /* 32 to 35 */
VIRT_PLATFORM_BUS_IRQ = 64, /* 64 to 96 */
VIRTIO_NDEV = 96 /* Arbitrary maximum number of interrupts */
VIRT_PLATFORM_BUS_IRQ = 64, /* 64 to 95 */
};
#define VIRT_PLATFORM_BUS_NUM_IRQS 32
#define VIRT_IRQCHIP_IPI_MSI 1
#define VIRT_IRQCHIP_NUM_MSIS 255
#define VIRT_IRQCHIP_NUM_SOURCES VIRTIO_NDEV
#define VIRT_IRQCHIP_NUM_SOURCES 96
#define VIRT_IRQCHIP_NUM_PRIO_BITS 3
#define VIRT_IRQCHIP_MAX_GUESTS_BITS 3
#define VIRT_IRQCHIP_MAX_GUESTS ((1U << VIRT_IRQCHIP_MAX_GUESTS_BITS) - 1U)
#define VIRT_PLIC_PRIORITY_BASE 0x04
#define VIRT_PLIC_PRIORITY_BASE 0x00
#define VIRT_PLIC_PENDING_BASE 0x1000
#define VIRT_PLIC_ENABLE_BASE 0x2000
#define VIRT_PLIC_ENABLE_STRIDE 0x80