diff options
| -rw-r--r-- | configs/targets/aarch64-softmmu.mak | 2 | ||||
| -rw-r--r-- | configs/targets/arm-linux-user.mak | 2 | ||||
| -rw-r--r-- | configs/targets/arm-softmmu.mak | 2 | ||||
| -rw-r--r-- | configs/targets/armeb-linux-user.mak | 2 | ||||
| -rw-r--r-- | gdb-xml/arm-m-profile-mve.xml | 19 | ||||
| -rw-r--r-- | hw/arm/npcm7xx.c | 12 | ||||
| -rw-r--r-- | hw/arm/npcm7xx_boards.c | 20 | ||||
| -rw-r--r-- | hw/arm/virt.c | 4 | ||||
| -rw-r--r-- | hw/sd/meson.build | 1 | ||||
| -rw-r--r-- | hw/sd/npcm7xx_sdhci.c | 182 | ||||
| -rw-r--r-- | include/hw/arm/npcm7xx.h | 2 | ||||
| -rw-r--r-- | include/hw/sd/npcm7xx_sdhci.h | 65 | ||||
| -rw-r--r-- | target/arm/gdbstub.c | 25 | ||||
| -rw-r--r-- | target/arm/hvf/hvf.c | 7 | ||||
| -rw-r--r-- | target/arm/translate-a32.h | 3 | ||||
| -rw-r--r-- | target/arm/translate-sve.c | 17 | ||||
| -rw-r--r-- | target/arm/translate.c | 27 | ||||
| -rw-r--r-- | tests/qtest/libqos/meson.build | 1 | ||||
| -rw-r--r-- | tests/qtest/libqos/sdhci-cmd.c | 116 | ||||
| -rw-r--r-- | tests/qtest/libqos/sdhci-cmd.h | 70 |
20 files changed, 544 insertions, 35 deletions
diff --git a/configs/targets/aarch64-softmmu.mak b/configs/targets/aarch64-softmmu.mak index 13d40b55e6..d489e6da83 100644 --- a/configs/targets/aarch64-softmmu.mak +++ b/configs/targets/aarch64-softmmu.mak @@ -1,5 +1,5 @@ TARGET_ARCH=aarch64 TARGET_BASE_ARCH=arm TARGET_SUPPORTS_MTTCG=y -TARGET_XML_FILES= gdb-xml/aarch64-core.xml gdb-xml/aarch64-fpu.xml gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml +TARGET_XML_FILES= gdb-xml/aarch64-core.xml gdb-xml/aarch64-fpu.xml gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml gdb-xml/arm-m-profile-mve.xml TARGET_NEED_FDT=y diff --git a/configs/targets/arm-linux-user.mak b/configs/targets/arm-linux-user.mak index acecc339e3..3e10d6b15d 100644 --- a/configs/targets/arm-linux-user.mak +++ b/configs/targets/arm-linux-user.mak @@ -1,6 +1,6 @@ TARGET_ARCH=arm TARGET_SYSTBL_ABI=common,oabi TARGET_SYSTBL=syscall.tbl -TARGET_XML_FILES= gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml +TARGET_XML_FILES= gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml gdb-xml/arm-m-profile-mve.xml TARGET_HAS_BFLT=y CONFIG_ARM_COMPATIBLE_SEMIHOSTING=y diff --git a/configs/targets/arm-softmmu.mak b/configs/targets/arm-softmmu.mak index f6c95ba07a..92c8349b96 100644 --- a/configs/targets/arm-softmmu.mak +++ b/configs/targets/arm-softmmu.mak @@ -1,4 +1,4 @@ TARGET_ARCH=arm TARGET_SUPPORTS_MTTCG=y -TARGET_XML_FILES= gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml +TARGET_XML_FILES= gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml gdb-xml/arm-m-profile-mve.xml TARGET_NEED_FDT=y diff --git a/configs/targets/armeb-linux-user.mak b/configs/targets/armeb-linux-user.mak index 662c73d8fb..f81e5bf1fe 100644 --- a/configs/targets/armeb-linux-user.mak +++ b/configs/targets/armeb-linux-user.mak @@ -2,6 +2,6 @@ TARGET_ARCH=arm TARGET_SYSTBL_ABI=common,oabi TARGET_SYSTBL=syscall.tbl TARGET_WORDS_BIGENDIAN=y -TARGET_XML_FILES= gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml +TARGET_XML_FILES= gdb-xml/arm-core.xml gdb-xml/arm-vfp.xml gdb-xml/arm-vfp3.xml gdb-xml/arm-vfp-sysregs.xml gdb-xml/arm-neon.xml gdb-xml/arm-m-profile.xml gdb-xml/arm-m-profile-mve.xml TARGET_HAS_BFLT=y CONFIG_ARM_COMPATIBLE_SEMIHOSTING=y diff --git a/gdb-xml/arm-m-profile-mve.xml b/gdb-xml/arm-m-profile-mve.xml new file mode 100644 index 0000000000..cba664c4c5 --- /dev/null +++ b/gdb-xml/arm-m-profile-mve.xml @@ -0,0 +1,19 @@ +<?xml version="1.0"?> +<!-- Copyright (C) 2021 Free Software Foundation, Inc. + + Copying and distribution of this file, with or without modification, + are permitted in any medium without royalty provided the copyright + notice and this notice are preserved. --> + +<!DOCTYPE feature SYSTEM "gdb-target.dtd"> +<feature name="org.gnu.gdb.arm.m-profile-mve"> + <flags id="vpr_reg" size="4"> + <!-- ARMv8.1-M and MVE: Unprivileged and privileged Access. --> + <field name="P0" start="0" end="15"/> + <!-- ARMv8.1-M: Privileged Access only. --> + <field name="MASK01" start="16" end="19"/> + <!-- ARMv8.1-M: Privileged Access only. --> + <field name="MASK23" start="20" end="23"/> + </flags> + <reg name="vpr" bitsize="32" type="vpr_reg"/> +</feature> diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c index 2ab0080e0b..878c2208e0 100644 --- a/hw/arm/npcm7xx.c +++ b/hw/arm/npcm7xx.c @@ -63,6 +63,8 @@ #define NPCM7XX_ROM_BA (0xffff0000) #define NPCM7XX_ROM_SZ (64 * KiB) +/* SDHCI Modules */ +#define NPCM7XX_MMC_BA (0xf0842000) /* Clock configuration values to be fixed up when bypassing bootloader */ @@ -83,6 +85,7 @@ enum NPCM7xxInterrupt { NPCM7XX_UART3_IRQ, NPCM7XX_EMC1RX_IRQ = 15, NPCM7XX_EMC1TX_IRQ, + NPCM7XX_MMC_IRQ = 26, NPCM7XX_TIMER0_IRQ = 32, /* Timer Module 0 */ NPCM7XX_TIMER1_IRQ, NPCM7XX_TIMER2_IRQ, @@ -443,6 +446,8 @@ static void npcm7xx_init(Object *obj) for (i = 0; i < ARRAY_SIZE(s->emc); i++) { object_initialize_child(obj, "emc[*]", &s->emc[i], TYPE_NPCM7XX_EMC); } + + object_initialize_child(obj, "mmc", &s->mmc, TYPE_NPCM7XX_SDHCI); } static void npcm7xx_realize(DeviceState *dev, Error **errp) @@ -707,6 +712,12 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp) &error_abort); memory_region_add_subregion(get_system_memory(), NPCM7XX_ROM_BA, &s->irom); + /* SDHCI */ + sysbus_realize(SYS_BUS_DEVICE(&s->mmc), &error_abort); + sysbus_mmio_map(SYS_BUS_DEVICE(&s->mmc), 0, NPCM7XX_MMC_BA); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->mmc), 0, + npcm7xx_irq(s, NPCM7XX_MMC_IRQ)); + create_unimplemented_device("npcm7xx.shm", 0xc0001000, 4 * KiB); create_unimplemented_device("npcm7xx.vdmx", 0xe0800000, 4 * KiB); create_unimplemented_device("npcm7xx.pcierc", 0xe1000000, 64 * KiB); @@ -736,7 +747,6 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp) create_unimplemented_device("npcm7xx.usbd[8]", 0xf0838000, 4 * KiB); create_unimplemented_device("npcm7xx.usbd[9]", 0xf0839000, 4 * KiB); create_unimplemented_device("npcm7xx.sd", 0xf0840000, 8 * KiB); - create_unimplemented_device("npcm7xx.mmc", 0xf0842000, 8 * KiB); create_unimplemented_device("npcm7xx.pcimbx", 0xf0848000, 512 * KiB); create_unimplemented_device("npcm7xx.aes", 0xf0858000, 4 * KiB); create_unimplemented_device("npcm7xx.des", 0xf0859000, 4 * KiB); diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c index a656169f61..dec7d16ae5 100644 --- a/hw/arm/npcm7xx_boards.c +++ b/hw/arm/npcm7xx_boards.c @@ -27,6 +27,9 @@ #include "qemu-common.h" #include "qemu/datadir.h" #include "qemu/units.h" +#include "sysemu/blockdev.h" +#include "sysemu/sysemu.h" +#include "sysemu/block-backend.h" #define NPCM750_EVB_POWER_ON_STRAPS 0x00001ff7 #define QUANTA_GSJ_POWER_ON_STRAPS 0x00001fff @@ -81,6 +84,22 @@ static void npcm7xx_connect_dram(NPCM7xxState *soc, MemoryRegion *dram) &error_abort); } +static void sdhci_attach_drive(SDHCIState *sdhci) +{ + DriveInfo *di = drive_get_next(IF_SD); + BlockBackend *blk = di ? blk_by_legacy_dinfo(di) : NULL; + + BusState *bus = qdev_get_child_bus(DEVICE(sdhci), "sd-bus"); + if (bus == NULL) { + error_report("No SD bus found in SOC object"); + exit(1); + } + + DeviceState *carddev = qdev_new(TYPE_SD_CARD); + qdev_prop_set_drive_err(carddev, "drive", blk, &error_fatal); + qdev_realize_and_unref(carddev, bus, &error_fatal); +} + static NPCM7xxState *npcm7xx_create_soc(MachineState *machine, uint32_t hw_straps) { @@ -355,6 +374,7 @@ static void quanta_gbs_init(MachineState *machine) drive_get(IF_MTD, 0, 0)); quanta_gbs_i2c_init(soc); + sdhci_attach_drive(&soc->mmc.sdhci); npcm7xx_load_kernel(machine, soc); } diff --git a/hw/arm/virt.c b/hw/arm/virt.c index ca433adb5b..369552ad45 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -2737,10 +2737,10 @@ static void virt_machine_class_init(ObjectClass *oc, void *data) "Set the IOMMU type. " "Valid values are none and smmuv3"); - object_class_property_add_bool(oc, "default_bus_bypass_iommu", + object_class_property_add_bool(oc, "default-bus-bypass-iommu", virt_get_default_bus_bypass_iommu, virt_set_default_bus_bypass_iommu); - object_class_property_set_description(oc, "default_bus_bypass_iommu", + object_class_property_set_description(oc, "default-bus-bypass-iommu", "Set on/off to enable/disable " "bypass_iommu for default root bus"); diff --git a/hw/sd/meson.build b/hw/sd/meson.build index f1ce357a3b..807ca07b7c 100644 --- a/hw/sd/meson.build +++ b/hw/sd/meson.build @@ -9,4 +9,5 @@ softmmu_ss.add(when: 'CONFIG_PXA2XX', if_true: files('pxa2xx_mmci.c')) softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files('bcm2835_sdhost.c')) softmmu_ss.add(when: 'CONFIG_ASPEED_SOC', if_true: files('aspeed_sdhci.c')) softmmu_ss.add(when: 'CONFIG_ALLWINNER_H3', if_true: files('allwinner-sdhost.c')) +softmmu_ss.add(when: 'CONFIG_NPCM7XX', if_true: files('npcm7xx_sdhci.c')) softmmu_ss.add(when: 'CONFIG_CADENCE_SDHCI', if_true: files('cadence_sdhci.c')) diff --git a/hw/sd/npcm7xx_sdhci.c b/hw/sd/npcm7xx_sdhci.c new file mode 100644 index 0000000000..ef503365df --- /dev/null +++ b/hw/sd/npcm7xx_sdhci.c @@ -0,0 +1,182 @@ +/* + * NPCM7xx SD-3.0 / eMMC-4.51 Host Controller + * + * Copyright (c) 2021 Google LLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "qemu/osdep.h" + +#include "hw/sd/npcm7xx_sdhci.h" +#include "migration/vmstate.h" +#include "sdhci-internal.h" +#include "qemu/log.h" + +static uint64_t npcm7xx_sdhci_read(void *opaque, hwaddr addr, unsigned int size) +{ + NPCM7xxSDHCIState *s = opaque; + uint64_t val = 0; + + switch (addr) { + case NPCM7XX_PRSTVALS_0: + case NPCM7XX_PRSTVALS_1: + case NPCM7XX_PRSTVALS_2: + case NPCM7XX_PRSTVALS_3: + case NPCM7XX_PRSTVALS_4: + case NPCM7XX_PRSTVALS_5: + val = s->regs.prstvals[(addr - NPCM7XX_PRSTVALS_0) / 2]; + break; + case NPCM7XX_BOOTTOCTRL: + val = s->regs.boottoctrl; + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, "SDHCI read of nonexistent reg: 0x%02" + HWADDR_PRIx, addr); + break; + } + + return val; +} + +static void npcm7xx_sdhci_write(void *opaque, hwaddr addr, uint64_t val, + unsigned int size) +{ + NPCM7xxSDHCIState *s = opaque; + + switch (addr) { + case NPCM7XX_BOOTTOCTRL: + s->regs.boottoctrl = val; + break; + default: + qemu_log_mask(LOG_GUEST_ERROR, "SDHCI write of nonexistent reg: 0x%02" + HWADDR_PRIx, addr); + break; + } +} + +static bool npcm7xx_sdhci_check_mem_op(void *opaque, hwaddr addr, + unsigned size, bool is_write, + MemTxAttrs attrs) +{ + switch (addr) { + case NPCM7XX_PRSTVALS_0: + case NPCM7XX_PRSTVALS_1: + case NPCM7XX_PRSTVALS_2: + case NPCM7XX_PRSTVALS_3: + case NPCM7XX_PRSTVALS_4: + case NPCM7XX_PRSTVALS_5: + /* RO Word */ + return !is_write && size == 2; + case NPCM7XX_BOOTTOCTRL: + /* R/W Dword */ + return size == 4; + default: + return false; + } +} + +static const MemoryRegionOps npcm7xx_sdhci_ops = { + .read = npcm7xx_sdhci_read, + .write = npcm7xx_sdhci_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 4, + .unaligned = false, + .accepts = npcm7xx_sdhci_check_mem_op, + }, +}; + +static void npcm7xx_sdhci_realize(DeviceState *dev, Error **errp) +{ + NPCM7xxSDHCIState *s = NPCM7XX_SDHCI(dev); + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + SysBusDevice *sbd_sdhci = SYS_BUS_DEVICE(&s->sdhci); + + memory_region_init(&s->container, OBJECT(s), + "npcm7xx.sdhci-container", 0x1000); + sysbus_init_mmio(sbd, &s->container); + + memory_region_init_io(&s->iomem, OBJECT(s), &npcm7xx_sdhci_ops, s, + TYPE_NPCM7XX_SDHCI, NPCM7XX_SDHCI_REGSIZE); + memory_region_add_subregion_overlap(&s->container, NPCM7XX_PRSTVALS, + &s->iomem, 1); + + sysbus_realize(sbd_sdhci, errp); + memory_region_add_subregion(&s->container, 0, + sysbus_mmio_get_region(sbd_sdhci, 0)); + + /* propagate irq and "sd-bus" from generic-sdhci */ + sysbus_pass_irq(sbd, sbd_sdhci); + s->bus = qdev_get_child_bus(DEVICE(sbd_sdhci), "sd-bus"); + + /* Set the read only preset values. */ + memset(s->regs.prstvals, 0, sizeof(s->regs.prstvals)); + s->regs.prstvals[0] = NPCM7XX_PRSTVALS_0_RESET; + s->regs.prstvals[1] = NPCM7XX_PRSTVALS_1_RESET; + s->regs.prstvals[3] = NPCM7XX_PRSTVALS_3_RESET; +} + +static void npcm7xx_sdhci_reset(DeviceState *dev) +{ + NPCM7xxSDHCIState *s = NPCM7XX_SDHCI(dev); + device_cold_reset(DEVICE(&s->sdhci)); + s->regs.boottoctrl = 0; + + s->sdhci.prnsts = NPCM7XX_PRSNTS_RESET; + s->sdhci.blkgap = NPCM7XX_BLKGAP_RESET; + s->sdhci.capareg = NPCM7XX_CAPAB_RESET; + s->sdhci.maxcurr = NPCM7XX_MAXCURR_RESET; + s->sdhci.version = NPCM7XX_HCVER_RESET; +} + +static const VMStateDescription vmstate_npcm7xx_sdhci = { + .name = TYPE_NPCM7XX_SDHCI, + .version_id = 0, + .fields = (VMStateField[]) { + VMSTATE_UINT32(regs.boottoctrl, NPCM7xxSDHCIState), + VMSTATE_END_OF_LIST(), + }, +}; + +static void npcm7xx_sdhci_class_init(ObjectClass *classp, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(classp); + + dc->desc = "NPCM7xx SD/eMMC Host Controller"; + dc->realize = npcm7xx_sdhci_realize; + dc->reset = npcm7xx_sdhci_reset; + dc->vmsd = &vmstate_npcm7xx_sdhci; +} + +static void npcm7xx_sdhci_instance_init(Object *obj) +{ + NPCM7xxSDHCIState *s = NPCM7XX_SDHCI(obj); + + object_initialize_child(OBJECT(s), "generic-sdhci", &s->sdhci, + TYPE_SYSBUS_SDHCI); +} + +static TypeInfo npcm7xx_sdhci_info = { + .name = TYPE_NPCM7XX_SDHCI, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(NPCM7xxSDHCIState), + .instance_init = npcm7xx_sdhci_instance_init, + .class_init = npcm7xx_sdhci_class_init, +}; + +static void npcm7xx_sdhci_register_types(void) +{ + type_register_static(&npcm7xx_sdhci_info); +} + +type_init(npcm7xx_sdhci_register_types) diff --git a/include/hw/arm/npcm7xx.h b/include/hw/arm/npcm7xx.h index 61ecc57ab9..ce593235d9 100644 --- a/include/hw/arm/npcm7xx.h +++ b/include/hw/arm/npcm7xx.h @@ -35,6 +35,7 @@ #include "hw/usb/hcd-ehci.h" #include "hw/usb/hcd-ohci.h" #include "target/arm/cpu.h" +#include "hw/sd/npcm7xx_sdhci.h" #define NPCM7XX_MAX_NUM_CPUS (2) @@ -103,6 +104,7 @@ typedef struct NPCM7xxState { OHCISysBusState ohci; NPCM7xxFIUState fiu[2]; NPCM7xxEMCState emc[2]; + NPCM7xxSDHCIState mmc; } NPCM7xxState; #define TYPE_NPCM7XX "npcm7xx" diff --git a/include/hw/sd/npcm7xx_sdhci.h b/include/hw/sd/npcm7xx_sdhci.h new file mode 100644 index 0000000000..d728f0a40d --- /dev/null +++ b/include/hw/sd/npcm7xx_sdhci.h @@ -0,0 +1,65 @@ +/* + * NPCM7xx SD-3.0 / eMMC-4.51 Host Controller + * + * Copyright (c) 2021 Google LLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#ifndef NPCM7XX_SDHCI_H +#define NPCM7XX_SDHCI_H + +#include "hw/sd/sdhci.h" +#include "qom/object.h" + +#define TYPE_NPCM7XX_SDHCI "npcm7xx.sdhci" +#define NPCM7XX_PRSTVALS_SIZE 6 +#define NPCM7XX_PRSTVALS 0x60 +#define NPCM7XX_PRSTVALS_0 0x0 +#define NPCM7XX_PRSTVALS_1 0x2 +#define NPCM7XX_PRSTVALS_2 0x4 +#define NPCM7XX_PRSTVALS_3 0x6 +#define NPCM7XX_PRSTVALS_4 0x8 +#define NPCM7XX_PRSTVALS_5 0xA +#define NPCM7XX_BOOTTOCTRL 0x10 +#define NPCM7XX_SDHCI_REGSIZE 0x20 + +#define NPCM7XX_PRSNTS_RESET 0x04A00000 +#define NPCM7XX_BLKGAP_RESET 0x80 +#define NPCM7XX_CAPAB_RESET 0x0100200161EE0399 +#define NPCM7XX_MAXCURR_RESET 0x0000000000000005 +#define NPCM7XX_HCVER_RESET 0x1002 + +#define NPCM7XX_PRSTVALS_0_RESET 0x0040 +#define NPCM7XX_PRSTVALS_1_RESET 0x0001 +#define NPCM7XX_PRSTVALS_3_RESET 0x0001 + +OBJECT_DECLARE_SIMPLE_TYPE(NPCM7xxSDHCIState, NPCM7XX_SDHCI) + +typedef struct NPCM7xxRegs { + /* Preset Values Register Field, read-only */ + uint16_t prstvals[NPCM7XX_PRSTVALS_SIZE]; + /* Boot Timeout Control Register, read-write */ + uint32_t boottoctrl; +} NPCM7xxRegisters; + +typedef struct NPCM7xxSDHCIState { + SysBusDevice parent; + + MemoryRegion container; + MemoryRegion iomem; + BusState *bus; + NPCM7xxRegisters regs; + + SDHCIState sdhci; +} NPCM7xxSDHCIState; + +#endif /* NPCM7XX_SDHCI_H */ diff --git a/target/arm/gdbstub.c b/target/arm/gdbstub.c index e0dcb33e32..134da0d0ae 100644 --- a/target/arm/gdbstub.c +++ b/target/arm/gdbstub.c @@ -199,6 +199,27 @@ static int vfp_gdb_set_sysreg(CPUARMState *env, uint8_t *buf, int reg) return 0; } +static int mve_gdb_get_reg(CPUARMState *env, GByteArray *buf, int reg) +{ + switch (reg) { + case 0: + return gdb_get_reg32(buf, env->v7m.vpr); + default: + return 0; + } +} + +static int mve_gdb_set_reg(CPUARMState *env, uint8_t *buf, int reg) +{ + switch (reg) { + case 0: + env->v7m.vpr = ldl_p(buf); + return 4; + default: + return 0; + } +} + /** * arm_get/set_gdb_*: get/set a gdb register * @env: the CPU state @@ -468,6 +489,10 @@ void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu) 2, "arm-vfp-sysregs.xml", 0); } } + if (cpu_isar_feature(aa32_mve, cpu)) { + gdb_register_coprocessor(cs, mve_gdb_get_reg, mve_gdb_set_reg, + 1, "arm-m-profile-mve.xml", 0); + } gdb_register_coprocessor(cs, arm_gdb_get_sysreg, arm_gdb_set_sysreg, arm_gen_dynamic_sysreg_xml(cs, cs->gdb_num_regs), "system-registers.xml", 0); diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index bff3e0cde7..0dc96560d3 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -1150,12 +1150,19 @@ int hvf_vcpu_exec(CPUState *cpu) uint32_t sas = (syndrome >> 22) & 3; uint32_t len = 1 << sas; uint32_t srt = (syndrome >> 16) & 0x1f; + uint32_t cm = (syndrome >> 8) & 0x1; uint64_t val = 0; trace_hvf_data_abort(env->pc, hvf_exit->exception.virtual_address, hvf_exit->exception.physical_address, isv, iswrite, s1ptw, len, srt); + if (cm) { + /* We don't cache MMIO regions */ + advance_pc = true; + break; + } + assert(isv); if (iswrite) { diff --git a/target/arm/translate-a32.h b/target/arm/translate-a32.h index 88f15df60e..17af8dc95a 100644 --- a/target/arm/translate-a32.h +++ b/target/arm/translate-a32.h @@ -70,6 +70,9 @@ static inline void store_cpu_offset(TCGv_i32 var, int offset) #define store_cpu_field(var, name) \ store_cpu_offset(var, offsetof(CPUARMState, name)) +#define store_cpu_field_constant(val, name) \ + tcg_gen_st_i32(tcg_constant_i32(val), cpu_env, offsetof(CPUARMState, name)) + /* Create a new temporary and set it to the value of a CPU register. */ static inline TCGv_i32 load_reg(DisasContext *s, int reg) { diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index bc91a64171..76b5fe9f31 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -1943,20 +1943,20 @@ static void do_sat_addsub_32(TCGv_i64 reg, TCGv_i64 val, bool u, bool d) static void do_sat_addsub_64(TCGv_i64 reg, TCGv_i64 val, bool u, bool d) { TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); TCGv_i64 t2; if (u) { if (d) { tcg_gen_sub_i64(t0, reg, val); - tcg_gen_movi_i64(t1, 0); - tcg_gen_movcond_i64(TCG_COND_LTU, reg, reg, val, t1, t0); + t2 = tcg_constant_i64(0); + tcg_gen_movcond_i64(TCG_COND_LTU, reg, reg, val, t2, t0); } else { tcg_gen_add_i64(t0, reg, val); - tcg_gen_movi_i64(t1, -1); - tcg_gen_movcond_i64(TCG_COND_LTU, reg, t0, reg, t1, t0); + t2 = tcg_constant_i64(-1); + tcg_gen_movcond_i64(TCG_COND_LTU, reg, t0, reg, t2, t0); } } else { + TCGv_i64 t1 = tcg_temp_new_i64(); if (d) { /* Detect signed overflow for subtraction. */ tcg_gen_xor_i64(t0, reg, val); @@ -1966,7 +1966,7 @@ static void do_sat_addsub_64(TCGv_i64 reg, TCGv_i64 val, bool u, bool d) /* Bound the result. */ tcg_gen_movi_i64(reg, INT64_MIN); - t2 = tcg_const_i64(0); + t2 = tcg_constant_i64(0); tcg_gen_movcond_i64(TCG_COND_LT, reg, t0, t2, reg, t1); } else { /* Detect signed overflow for addition. */ @@ -1977,13 +1977,12 @@ static void do_sat_addsub_64(TCGv_i64 reg, TCGv_i64 val, bool u, bool d) /* Bound the result. */ tcg_gen_movi_i64(t1, INT64_MAX); - t2 = tcg_const_i64(0); + t2 = tcg_constant_i64(0); tcg_gen_movcond_i64(TCG_COND_LT, reg, t0, t2, t1, reg); } - tcg_temp_free_i64(t2); + tcg_temp_free_i64(t1); } tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); } /* Similarly with a vector and a scalar operand. */ diff --git a/target/arm/translate.c b/target/arm/translate.c index d6af5b1b03..98f5925928 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -364,8 +364,7 @@ void clear_eci_state(DisasContext *s) * multiple insn executes. */ if (s->eci) { - TCGv_i32 tmp = tcg_const_i32(0); - store_cpu_field(tmp, condexec_bits); + store_cpu_field_constant(0, condexec_bits); s->eci = 0; } } @@ -389,13 +388,12 @@ static void gen_smul_dual(TCGv_i32 a, TCGv_i32 b) void gen_rev16(TCGv_i32 dest, TCGv_i32 var) { TCGv_i32 tmp = tcg_temp_new_i32(); - TCGv_i32 mask = tcg_const_i32(0x00ff00ff); + TCGv_i32 mask = tcg_constant_i32(0x00ff00ff); tcg_gen_shri_i32(tmp, var, 8); tcg_gen_and_i32(tmp, tmp, mask); tcg_gen_and_i32(var, var, mask); tcg_gen_shli_i32(var, var, 8); tcg_gen_or_i32(dest, var, tmp); - tcg_temp_free_i32(mask); tcg_temp_free_i32(tmp); } @@ -740,9 +738,8 @@ void gen_set_condexec(DisasContext *s) { if (s->condexec_mask) { uint32_t val = (s->condexec_cond << 4) | (s->condexec_mask >> 1); - TCGv_i32 tmp = tcg_temp_new_i32(); - tcg_gen_movi_i32(tmp, val); - store_cpu_field(tmp, condexec_bits); + + store_cpu_field_constant(val, condexec_bits); } } @@ -7849,10 +7846,9 @@ static bool op_smlad(DisasContext *s, arg_rrrr *a, bool m_swap, bool sub) t3 = tcg_temp_new_i32(); tcg_gen_sari_i32(t3, t1, 31); qf = load_cpu_field(QF); - one = tcg_const_i32(1); + one = tcg_constant_i32(1); tcg_gen_movcond_i32(TCG_COND_NE, qf, t2, t3, one, qf); store_cpu_field(qf, QF); - tcg_temp_free_i32(one); tcg_temp_free_i32(t3); tcg_temp_free_i32(t2); } @@ -8363,8 +8359,6 @@ static bool trans_BL(DisasContext *s, arg_i *a) static bool trans_BLX_i(DisasContext *s, arg_BLX_i *a) { - TCGv_i32 tmp; - /* * BLX <imm> would be useless on M-profile; the encoding space * is used for other insns from v8.1M onward, and UNDEFs before that. @@ -8378,8 +8372,7 @@ static bool trans_BLX_i(DisasContext *s, arg_BLX_i *a) return false; } tcg_gen_movi_i32(cpu_R[14], s->base.pc_next | s->thumb); - tmp = tcg_const_i32(!s->thumb); - store_cpu_field(tmp, thumb); + store_cpu_field_constant(!s->thumb, thumb); gen_jmp(s, (read_pc(s) & ~3) + a->imm); return true; } @@ -8678,7 +8671,6 @@ static bool trans_LCTP(DisasContext *s, arg_LCTP *a) * doesn't cache branch information, all we need to do is reset * FPSCR.LTPSIZE to 4. */ - TCGv_i32 ltpsize; if (!dc_isar_feature(aa32_lob, s) || !dc_isar_feature(aa32_mve, s)) { @@ -8689,8 +8681,7 @@ static bool trans_LCTP(DisasContext *s, arg_LCTP *a) return true; } - ltpsize = tcg_const_i32(4); - store_cpu_field(ltpsize, v7m.ltpsize); + store_cpu_field_constant(4, v7m.ltpsize); return true; } @@ -9488,9 +9479,7 @@ static void arm_tr_tb_start(DisasContextBase *dcbase, CPUState *cpu) /* Reset the conditional execution bits immediately. This avoids complications trying to do it at the end of the block. */ if (dc->condexec_mask || dc->condexec_cond) { - TCGv_i32 tmp = tcg_temp_new_i32(); - tcg_gen_movi_i32(tmp, 0); - store_cpu_field(tmp, condexec_bits); + store_cpu_field_constant(0, condexec_bits); } } diff --git a/tests/qtest/libqos/meson.build b/tests/qtest/libqos/meson.build index 1f5c8f1053..4af1f04787 100644 --- a/tests/qtest/libqos/meson.build +++ b/tests/qtest/libqos/meson.build @@ -5,6 +5,7 @@ libqos_srcs = files('../libqtest.c', 'fw_cfg.c', 'malloc.c', 'libqos.c', + 'sdhci-cmd.c', # spapr 'malloc-spapr.c', diff --git a/tests/qtest/libqos/sdhci-cmd.c b/tests/qtest/libqos/sdhci-cmd.c new file mode 100644 index 0000000000..2d9e518341 --- /dev/null +++ b/tests/qtest/libqos/sdhci-cmd.c @@ -0,0 +1,116 @@ +/* + * MMC Host Controller Commands + * + * Copyright (c) 2021 Google LLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "qemu/osdep.h" +#include "sdhci-cmd.h" +#include "libqtest.h" + +static ssize_t read_fifo(QTestState *qts, uint64_t reg, char *msg, size_t count) +{ + uint32_t mask = 0xff; + size_t index = 0; + uint32_t msg_frag; + int size; + while (index < count) { + size = count - index; + if (size > 4) { + size = 4; + } + msg_frag = qtest_readl(qts, reg); + while (size > 0) { + msg[index] = msg_frag & mask; + if (msg[index++] == 0) { + return index; + } + msg_frag >>= 8; + --size; + } + } + return index; +} + +static void write_fifo(QTestState *qts, uint64_t reg, const char *msg, + size_t count) +{ + size_t index = 0; + uint32_t msg_frag; + int size; + int frag_i; + while (index < count) { + size = count - index; + if (size > 4) { + size = 4; + } + msg_frag = 0; + frag_i = 0; + while (frag_i < size) { + msg_frag |= ((uint32_t)msg[index++]) << (frag_i * 8); + ++frag_i; + } + qtest_writel(qts, reg, msg_frag); + } +} + +static void fill_block(QTestState *qts, uint64_t reg, int count) +{ + while (--count >= 0) { + qtest_writel(qts, reg, 0); + } +} + +void sdhci_cmd_regs(QTestState *qts, uint64_t base_addr, uint16_t blksize, + uint16_t blkcnt, uint32_t argument, uint16_t trnmod, + uint16_t cmdreg) +{ + qtest_writew(qts, base_addr + SDHC_BLKSIZE, blksize); + qtest_writew(qts, base_addr + SDHC_BLKCNT, blkcnt); + qtest_writel(qts, base_addr + SDHC_ARGUMENT, argument); + qtest_writew(qts, base_addr + SDHC_TRNMOD, trnmod); + qtest_writew(qts, base_addr + SDHC_CMDREG, cmdreg); +} + +ssize_t sdhci_read_cmd(QTestState *qts, uint64_t base_addr, char *msg, + size_t count) +{ + sdhci_cmd_regs(qts, base_addr, count, 1, 0, + SDHC_TRNS_MULTI | SDHC_TRNS_READ | SDHC_TRNS_BLK_CNT_EN, + SDHC_READ_MULTIPLE_BLOCK | SDHC_CMD_DATA_PRESENT); + + /* read sd fifo_buffer */ + ssize_t bytes_read = read_fifo(qts, base_addr + SDHC_BDATA, msg, count); + + sdhci_cmd_regs(qts, base_addr, 0, 0, 0, + SDHC_TRNS_MULTI | SDHC_TRNS_READ | SDHC_TRNS_BLK_CNT_EN, + SDHC_STOP_TRANSMISSION); + + return bytes_read; +} + +void sdhci_write_cmd(QTestState *qts, uint64_t base_addr, const char *msg, + size_t count, size_t blksize) +{ + sdhci_cmd_regs(qts, base_addr, blksize, 1, 0, + SDHC_TRNS_MULTI | SDHC_TRNS_WRITE | SDHC_TRNS_BLK_CNT_EN, + SDHC_WRITE_MULTIPLE_BLOCK | SDHC_CMD_DATA_PRESENT); + + /* write to sd fifo_buffer */ + write_fifo(qts, base_addr + SDHC_BDATA, msg, count); + fill_block(qts, base_addr + SDHC_BDATA, (blksize - count) / 4); + + sdhci_cmd_regs(qts, base_addr, 0, 0, 0, + SDHC_TRNS_MULTI | SDHC_TRNS_WRITE | SDHC_TRNS_BLK_CNT_EN, + SDHC_STOP_TRANSMISSION); +} diff --git a/tests/qtest/libqos/sdhci-cmd.h b/tests/qtest/libqos/sdhci-cmd.h new file mode 100644 index 0000000000..64763c5a2a --- /dev/null +++ b/tests/qtest/libqos/sdhci-cmd.h @@ -0,0 +1,70 @@ +/* + * MMC Host Controller Commands + * + * Copyright (c) 2021 Google LLC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "libqtest.h" + +/* more details at hw/sd/sdhci-internal.h */ +#define SDHC_BLKSIZE 0x04 +#define SDHC_BLKCNT 0x06 +#define SDHC_ARGUMENT 0x08 +#define SDHC_TRNMOD 0x0C +#define SDHC_CMDREG 0x0E +#define SDHC_BDATA 0x20 +#define SDHC_PRNSTS 0x24 +#define SDHC_BLKGAP 0x2A +#define SDHC_CLKCON 0x2C +#define SDHC_SWRST 0x2F +#define SDHC_CAPAB 0x40 +#define SDHC_MAXCURR 0x48 +#define SDHC_HCVER 0xFE + +/* TRNSMOD Reg */ +#define SDHC_TRNS_BLK_CNT_EN 0x0002 +#define SDHC_TRNS_READ 0x0010 +#define SDHC_TRNS_WRITE 0x0000 +#define SDHC_TRNS_MULTI 0x0020 + +/* CMD Reg */ +#define SDHC_CMD_DATA_PRESENT (1 << 5) +#define SDHC_ALL_SEND_CID (2 << 8) +#define SDHC_SEND_RELATIVE_ADDR (3 << 8) +#define SDHC_SELECT_DESELECT_CARD (7 << 8) +#define SDHC_SEND_CSD (9 << 8) +#define SDHC_STOP_TRANSMISSION (12 << 8) +#define SDHC_READ_MULTIPLE_BLOCK (18 << 8) +#define SDHC_WRITE_MULTIPLE_BLOCK (25 << 8) +#define SDHC_APP_CMD (55 << 8) + +/* SWRST Reg */ +#define SDHC_RESET_ALL 0x01 + +/* CLKCTRL Reg */ +#define SDHC_CLOCK_INT_EN 0x0001 +#define SDHC_CLOCK_INT_STABLE 0x0002 +#define SDHC_CLOCK_SDCLK_EN (1 << 2) + +/* Set registers needed to send commands to SD */ +void sdhci_cmd_regs(QTestState *qts, uint64_t base_addr, uint16_t blksize, + uint16_t blkcnt, uint32_t argument, uint16_t trnmod, + uint16_t cmdreg); + +/* Read at most 1 block of SD using non-DMA */ +ssize_t sdhci_read_cmd(QTestState *qts, uint64_t base_addr, char *msg, + size_t count); + +/* Write at most 1 block of SD using non-DMA */ +void sdhci_write_cmd(QTestState *qts, uint64_t base_addr, const char *msg, + size_t count, size_t blksize); |