motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-07-27 04:13:53 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions
qemu/hw/riscv/opentitan.c
Stefan Hajnoczi 65cb7129f4 Accel & Exec patch queue 
- Ignore writes to CNTP_CTL_EL0 on HVF ARM (Alexander)
 - Add '-d invalid_mem' logging option (Zoltan)
 - Create QOM containers explicitly (Peter)
 - Rename sysemu/ -> system/ (Philippe)
 - Re-orderning of include/exec/ headers (Philippe)
   Move a lot of declarations from these legacy mixed bag headers:
     . "exec/cpu-all.h"
     . "exec/cpu-common.h"
     . "exec/cpu-defs.h"
     . "exec/exec-all.h"
     . "exec/translate-all"
   to these more specific ones:
     . "exec/page-protection.h"
     . "exec/translation-block.h"
     . "user/cpu_loop.h"
     . "user/guest-host.h"
     . "user/page-protection.h"
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAmdlnyAACgkQ4+MsLN6t
 wN6mBw//QFWi7CrU+bb8KMM53kOU9C507tjn99LLGFb5or73/umDsw6eo/b8DHBt
 KIwGLgATel42oojKfNKavtAzLK5rOrywpboPDpa3SNeF1onW+99NGJ52LQUqIX6K
 A6bS0fPdGG9ZzEuPpbjDXlp++0yhDcdSgZsS42fEsT7Dyj5gzJYlqpqhiXGqpsn8
 4Y0UMxSL21K3HEexlzw2hsoOBFA3tUm2ujNDhNkt8QASr85yQVLCypABJnuoe///
 5Ojl5wTBeDwhANET0rhwHK8eIYaNboiM9fHopJYhvyw1bz6yAu9jQwzF/MrL3s/r
 xa4OBHBy5mq2hQV9Shcl3UfCQdk/vDaYaWpgzJGX8stgMGYfnfej1SIl8haJIfcl
 VMX8/jEFdYbjhO4AeGRYcBzWjEJymkDJZoiSWp2NuEDi6jqIW+7yW1q0Rnlg9lay
 ShAqLK5Pv4zUw3t0Jy3qv9KSW8sbs6PQxtzXjk8p97rTf76BJ2pF8sv1tVzmsidP
 9L92Hv5O34IqzBu2oATOUZYJk89YGmTIUSLkpT7asJZpBLwNM2qLp5jO00WVU0Sd
 +kAn324guYPkko/TVnjC/AY7CMu55EOtD9NU35k3mUAnxXT9oDUeL4NlYtfgrJx6
 x1Nzr2FkS68+wlPAFKNSSU5lTjsjNaFM0bIJ4LCNtenJVP+SnRo=
 =cjz8
 -----END PGP SIGNATURE-----

Merge tag 'exec-20241220' of https://github.com/philmd/qemu into staging

Accel & Exec patch queue

- Ignore writes to CNTP_CTL_EL0 on HVF ARM (Alexander)
- Add '-d invalid_mem' logging option (Zoltan)
- Create QOM containers explicitly (Peter)
- Rename sysemu/ -> system/ (Philippe)
- Re-orderning of include/exec/ headers (Philippe)
  Move a lot of declarations from these legacy mixed bag headers:
    . "exec/cpu-all.h"
    . "exec/cpu-common.h"
    . "exec/cpu-defs.h"
    . "exec/exec-all.h"
    . "exec/translate-all"
  to these more specific ones:
    . "exec/page-protection.h"
    . "exec/translation-block.h"
    . "user/cpu_loop.h"
    . "user/guest-host.h"
    . "user/page-protection.h"

 # -----BEGIN PGP SIGNATURE-----
 #
 # iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAmdlnyAACgkQ4+MsLN6t
 # wN6mBw//QFWi7CrU+bb8KMM53kOU9C507tjn99LLGFb5or73/umDsw6eo/b8DHBt
 # KIwGLgATel42oojKfNKavtAzLK5rOrywpboPDpa3SNeF1onW+99NGJ52LQUqIX6K
 # A6bS0fPdGG9ZzEuPpbjDXlp++0yhDcdSgZsS42fEsT7Dyj5gzJYlqpqhiXGqpsn8
 # 4Y0UMxSL21K3HEexlzw2hsoOBFA3tUm2ujNDhNkt8QASr85yQVLCypABJnuoe///
 # 5Ojl5wTBeDwhANET0rhwHK8eIYaNboiM9fHopJYhvyw1bz6yAu9jQwzF/MrL3s/r
 # xa4OBHBy5mq2hQV9Shcl3UfCQdk/vDaYaWpgzJGX8stgMGYfnfej1SIl8haJIfcl
 # VMX8/jEFdYbjhO4AeGRYcBzWjEJymkDJZoiSWp2NuEDi6jqIW+7yW1q0Rnlg9lay
 # ShAqLK5Pv4zUw3t0Jy3qv9KSW8sbs6PQxtzXjk8p97rTf76BJ2pF8sv1tVzmsidP
 # 9L92Hv5O34IqzBu2oATOUZYJk89YGmTIUSLkpT7asJZpBLwNM2qLp5jO00WVU0Sd
 # +kAn324guYPkko/TVnjC/AY7CMu55EOtD9NU35k3mUAnxXT9oDUeL4NlYtfgrJx6
 # x1Nzr2FkS68+wlPAFKNSSU5lTjsjNaFM0bIJ4LCNtenJVP+SnRo=
 # =cjz8
 # -----END PGP SIGNATURE-----
 # gpg: Signature made Fri 20 Dec 2024 11:45:20 EST
 # gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
 # gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [unknown]
 # gpg: WARNING: This key is not certified with a trusted signature!
 # gpg:          There is no indication that the signature belongs to the owner.
 # Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* tag 'exec-20241220' of https://github.com/philmd/qemu: (59 commits)
  util/qemu-timer: fix indentation
  meson: Do not define CONFIG_DEVICES on user emulation
  system/accel-ops: Remove unnecessary 'exec/cpu-common.h' header
  system/numa: Remove unnecessary 'exec/cpu-common.h' header
  hw/xen: Remove unnecessary 'exec/cpu-common.h' header
  target/mips: Drop left-over comment about Jazz machine
  target/mips: Remove tswap() calls in semihosting uhi_fstat_cb()
  target/xtensa: Remove tswap() calls in semihosting simcall() helper
  accel/tcg: Un-inline translator_is_same_page()
  accel/tcg: Include missing 'exec/translation-block.h' header
  accel/tcg: Move tcg_cflags_has/set() to 'exec/translation-block.h'
  accel/tcg: Restrict curr_cflags() declaration to 'internal-common.h'
  qemu/coroutine: Include missing 'qemu/atomic.h' header
  exec/translation-block: Include missing 'qemu/atomic.h' header
  accel/tcg: Declare cpu_loop_exit_requested() in 'exec/cpu-common.h'
  exec/cpu-all: Include 'cpu.h' earlier so MMU_USER_IDX is always defined
  target/sparc: Move sparc_restore_state_to_opc() to cpu.c
  target/sparc: Uninline cpu_get_tb_cpu_state()
  target/loongarch: Declare loongarch_cpu_dump_state() locally
  user: Move various declarations out of 'exec/exec-all.h'
  ...

Conflicts:
	hw/char/riscv_htif.c
	hw/intc/riscv_aplic.c
	target/s390x/cpu.c

	Apply sysemu header path changes to not in the pull request.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2024-12-21 11:07:00 -05:00

340 lines
15 KiB
C
Raw Blame History

/*
* QEMU RISC-V Board Compatible with OpenTitan FPGA platform
*
* Copyright (c) 2020 Western Digital
*
* Provides a board compatible with the OpenTitan FPGA platform:
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2 or later, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include "qemu/cutils.h"
#include "hw/riscv/opentitan.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
#include "hw/boards.h"
#include "hw/misc/unimp.h"
#include "hw/riscv/boot.h"
#include "qemu/units.h"
#include "system/system.h"
/*
* This version of the OpenTitan machine currently supports
* OpenTitan RTL version:
* <lowRISC/opentitan@565e4af39760a123c59a184aa2f5812a961fde47>
*
* MMIO mapping as per (specified commit):
* lowRISC/opentitan: hw/top_earlgrey/sw/autogen/top_earlgrey_memory.h
*/
static const MemMapEntry ibex_memmap[] = {
[IBEX_DEV_ROM] = { 0x00008000, 0x8000 },
[IBEX_DEV_RAM] = { 0x10000000, 0x20000 },
[IBEX_DEV_FLASH] = { 0x20000000, 0x100000 },
[IBEX_DEV_UART] = { 0x40000000, 0x40 },
[IBEX_DEV_GPIO] = { 0x40040000, 0x40 },
[IBEX_DEV_SPI_DEVICE] = { 0x40050000, 0x2000 },
[IBEX_DEV_I2C] = { 0x40080000, 0x80 },
[IBEX_DEV_PATTGEN] = { 0x400e0000, 0x40 },
[IBEX_DEV_TIMER] = { 0x40100000, 0x200 },
[IBEX_DEV_OTP_CTRL] = { 0x40130000, 0x2000 },
[IBEX_DEV_LC_CTRL] = { 0x40140000, 0x100 },
[IBEX_DEV_ALERT_HANDLER] = { 0x40150000, 0x800 },
[IBEX_DEV_SPI_HOST0] = { 0x40300000, 0x40 },
[IBEX_DEV_SPI_HOST1] = { 0x40310000, 0x40 },
[IBEX_DEV_USBDEV] = { 0x40320000, 0x1000 },
[IBEX_DEV_PWRMGR] = { 0x40400000, 0x80 },
[IBEX_DEV_RSTMGR] = { 0x40410000, 0x80 },
[IBEX_DEV_CLKMGR] = { 0x40420000, 0x80 },
[IBEX_DEV_PINMUX] = { 0x40460000, 0x1000 },
[IBEX_DEV_AON_TIMER] = { 0x40470000, 0x40 },
[IBEX_DEV_SENSOR_CTRL] = { 0x40490000, 0x40 },
[IBEX_DEV_FLASH_CTRL] = { 0x41000000, 0x200 },
[IBEX_DEV_AES] = { 0x41100000, 0x100 },
[IBEX_DEV_HMAC] = { 0x41110000, 0x1000 },
[IBEX_DEV_KMAC] = { 0x41120000, 0x1000 },
[IBEX_DEV_OTBN] = { 0x41130000, 0x10000 },
[IBEX_DEV_KEYMGR] = { 0x41140000, 0x100 },
[IBEX_DEV_CSRNG] = { 0x41150000, 0x80 },
[IBEX_DEV_ENTROPY] = { 0x41160000, 0x100 },
[IBEX_DEV_EDNO] = { 0x41170000, 0x80 },
[IBEX_DEV_EDN1] = { 0x41180000, 0x80 },
[IBEX_DEV_SRAM_CTRL] = { 0x411c0000, 0x20 },
[IBEX_DEV_IBEX_CFG] = { 0x411f0000, 0x100 },
[IBEX_DEV_PLIC] = { 0x48000000, 0x8000000 },
[IBEX_DEV_FLASH_VIRTUAL] = { 0x80000000, 0x80000 },
};
static void opentitan_machine_init(MachineState *machine)
{
MachineClass *mc = MACHINE_GET_CLASS(machine);
OpenTitanState *s = OPENTITAN_MACHINE(machine);
const MemMapEntry *memmap = ibex_memmap;
MemoryRegion *sys_mem = get_system_memory();
RISCVBootInfo boot_info;
if (machine->ram_size != mc->default_ram_size) {
char *sz = size_to_str(mc->default_ram_size);
error_report("Invalid RAM size, should be %s", sz);
g_free(sz);
exit(EXIT_FAILURE);
}
/* Initialize SoC */
object_initialize_child(OBJECT(machine), "soc", &s->soc,
TYPE_RISCV_IBEX_SOC);
qdev_realize(DEVICE(&s->soc), NULL, &error_fatal);
memory_region_add_subregion(sys_mem,
memmap[IBEX_DEV_RAM].base, machine->ram);
if (machine->firmware) {
hwaddr firmware_load_addr = memmap[IBEX_DEV_RAM].base;
riscv_load_firmware(machine->firmware, &firmware_load_addr, NULL);
}
riscv_boot_info_init(&boot_info, &s->soc.cpus);
if (machine->kernel_filename) {
riscv_load_kernel(machine, &boot_info,
memmap[IBEX_DEV_RAM].base,
false, NULL);
}
}
static void opentitan_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
mc->desc = "RISC-V Board compatible with OpenTitan";
mc->init = opentitan_machine_init;
mc->max_cpus = 1;
mc->default_cpu_type = TYPE_RISCV_CPU_IBEX;
mc->default_ram_id = "riscv.lowrisc.ibex.ram";
mc->default_ram_size = ibex_memmap[IBEX_DEV_RAM].size;
}
static void lowrisc_ibex_soc_init(Object *obj)
{
LowRISCIbexSoCState *s = RISCV_IBEX_SOC(obj);
object_initialize_child(obj, "cpus", &s->cpus, TYPE_RISCV_HART_ARRAY);
object_initialize_child(obj, "plic", &s->plic, TYPE_SIFIVE_PLIC);
object_initialize_child(obj, "uart", &s->uart, TYPE_IBEX_UART);
object_initialize_child(obj, "timer", &s->timer, TYPE_IBEX_TIMER);
for (int i = 0; i < OPENTITAN_NUM_SPI_HOSTS; i++) {
object_initialize_child(obj, "spi_host[*]", &s->spi_host[i],
TYPE_IBEX_SPI_HOST);
}
}
static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
{
const MemMapEntry *memmap = ibex_memmap;
DeviceState *dev;
SysBusDevice *busdev;
MachineState *ms = MACHINE(qdev_get_machine());
LowRISCIbexSoCState *s = RISCV_IBEX_SOC(dev_soc);
MemoryRegion *sys_mem = get_system_memory();
int i;
object_property_set_str(OBJECT(&s->cpus), "cpu-type", ms->cpu_type,
&error_abort);
object_property_set_int(OBJECT(&s->cpus), "num-harts", ms->smp.cpus,
&error_abort);
object_property_set_int(OBJECT(&s->cpus), "resetvec", s->resetvec,
&error_abort);
sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_fatal);
/* Boot ROM */
memory_region_init_rom(&s->rom, OBJECT(dev_soc), "riscv.lowrisc.ibex.rom",
memmap[IBEX_DEV_ROM].size, &error_fatal);
memory_region_add_subregion(sys_mem,
memmap[IBEX_DEV_ROM].base, &s->rom);
/* Flash memory */
memory_region_init_rom(&s->flash_mem, OBJECT(dev_soc), "riscv.lowrisc.ibex.flash",
memmap[IBEX_DEV_FLASH].size, &error_fatal);
memory_region_init_alias(&s->flash_alias, OBJECT(dev_soc),
"riscv.lowrisc.ibex.flash_virtual", &s->flash_mem, 0,
memmap[IBEX_DEV_FLASH_VIRTUAL].size);
memory_region_add_subregion(sys_mem, memmap[IBEX_DEV_FLASH].base,
&s->flash_mem);
memory_region_add_subregion(sys_mem, memmap[IBEX_DEV_FLASH_VIRTUAL].base,
&s->flash_alias);
/* PLIC */
qdev_prop_set_string(DEVICE(&s->plic), "hart-config", "M");
qdev_prop_set_uint32(DEVICE(&s->plic), "num-sources", 180);
qdev_prop_set_uint32(DEVICE(&s->plic), "num-priorities", 3);
qdev_prop_set_uint32(DEVICE(&s->plic), "pending-base", 0x1000);
qdev_prop_set_uint32(DEVICE(&s->plic), "enable-base", 0x2000);
qdev_prop_set_uint32(DEVICE(&s->plic), "enable-stride", 32);
qdev_prop_set_uint32(DEVICE(&s->plic), "context-base", 0x200000);
qdev_prop_set_uint32(DEVICE(&s->plic), "context-stride", 8);
qdev_prop_set_uint32(DEVICE(&s->plic), "aperture-size", memmap[IBEX_DEV_PLIC].size);
if (!sysbus_realize(SYS_BUS_DEVICE(&s->plic), errp)) {
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->plic), 0, memmap[IBEX_DEV_PLIC].base);
for (i = 0; i < ms->smp.cpus; i++) {
CPUState *cpu = qemu_get_cpu(i);
qdev_connect_gpio_out(DEVICE(&s->plic), ms->smp.cpus + i,
qdev_get_gpio_in(DEVICE(cpu), IRQ_M_EXT));
}
/* UART */
qdev_prop_set_chr(DEVICE(&(s->uart)), "chardev", serial_hd(0));
if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), errp)) {
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart), 0, memmap[IBEX_DEV_UART].base);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
0, qdev_get_gpio_in(DEVICE(&s->plic),
IBEX_UART0_TX_WATERMARK_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
1, qdev_get_gpio_in(DEVICE(&s->plic),
IBEX_UART0_RX_WATERMARK_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
2, qdev_get_gpio_in(DEVICE(&s->plic),
IBEX_UART0_TX_EMPTY_IRQ));
sysbus_connect_irq(SYS_BUS_DEVICE(&s->uart),
3, qdev_get_gpio_in(DEVICE(&s->plic),
IBEX_UART0_RX_OVERFLOW_IRQ));
if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), errp)) {
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(&s->timer), 0, memmap[IBEX_DEV_TIMER].base);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer),
0, qdev_get_gpio_in(DEVICE(&s->plic),
IBEX_TIMER_TIMEREXPIRED0_0));
qdev_connect_gpio_out(DEVICE(&s->timer), 0,
qdev_get_gpio_in(DEVICE(qemu_get_cpu(0)),
IRQ_M_TIMER));
/* SPI-Hosts */
for (i = 0; i < OPENTITAN_NUM_SPI_HOSTS; ++i) {
dev = DEVICE(&(s->spi_host[i]));
if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi_host[i]), errp)) {
return;
}
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, memmap[IBEX_DEV_SPI_HOST0 + i].base);
switch (i) {
case OPENTITAN_SPI_HOST0:
sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(DEVICE(&s->plic),
IBEX_SPI_HOST0_ERR_IRQ));
sysbus_connect_irq(busdev, 1, qdev_get_gpio_in(DEVICE(&s->plic),
IBEX_SPI_HOST0_SPI_EVENT_IRQ));
break;
case OPENTITAN_SPI_HOST1:
sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(DEVICE(&s->plic),
IBEX_SPI_HOST1_ERR_IRQ));
sysbus_connect_irq(busdev, 1, qdev_get_gpio_in(DEVICE(&s->plic),
IBEX_SPI_HOST1_SPI_EVENT_IRQ));
break;
}
}
create_unimplemented_device("riscv.lowrisc.ibex.gpio",
memmap[IBEX_DEV_GPIO].base, memmap[IBEX_DEV_GPIO].size);
create_unimplemented_device("riscv.lowrisc.ibex.spi_device",
memmap[IBEX_DEV_SPI_DEVICE].base, memmap[IBEX_DEV_SPI_DEVICE].size);
create_unimplemented_device("riscv.lowrisc.ibex.i2c",
memmap[IBEX_DEV_I2C].base, memmap[IBEX_DEV_I2C].size);
create_unimplemented_device("riscv.lowrisc.ibex.pattgen",
memmap[IBEX_DEV_PATTGEN].base, memmap[IBEX_DEV_PATTGEN].size);
create_unimplemented_device("riscv.lowrisc.ibex.sensor_ctrl",
memmap[IBEX_DEV_SENSOR_CTRL].base, memmap[IBEX_DEV_SENSOR_CTRL].size);
create_unimplemented_device("riscv.lowrisc.ibex.otp_ctrl",
memmap[IBEX_DEV_OTP_CTRL].base, memmap[IBEX_DEV_OTP_CTRL].size);
create_unimplemented_device("riscv.lowrisc.ibex.lc_ctrl",
memmap[IBEX_DEV_LC_CTRL].base, memmap[IBEX_DEV_LC_CTRL].size);
create_unimplemented_device("riscv.lowrisc.ibex.pwrmgr",
memmap[IBEX_DEV_PWRMGR].base, memmap[IBEX_DEV_PWRMGR].size);
create_unimplemented_device("riscv.lowrisc.ibex.rstmgr",
memmap[IBEX_DEV_RSTMGR].base, memmap[IBEX_DEV_RSTMGR].size);
create_unimplemented_device("riscv.lowrisc.ibex.clkmgr",
memmap[IBEX_DEV_CLKMGR].base, memmap[IBEX_DEV_CLKMGR].size);
create_unimplemented_device("riscv.lowrisc.ibex.pinmux",
memmap[IBEX_DEV_PINMUX].base, memmap[IBEX_DEV_PINMUX].size);
create_unimplemented_device("riscv.lowrisc.ibex.aon_timer",
memmap[IBEX_DEV_AON_TIMER].base, memmap[IBEX_DEV_AON_TIMER].size);
create_unimplemented_device("riscv.lowrisc.ibex.usbdev",
memmap[IBEX_DEV_USBDEV].base, memmap[IBEX_DEV_USBDEV].size);
create_unimplemented_device("riscv.lowrisc.ibex.flash_ctrl",
memmap[IBEX_DEV_FLASH_CTRL].base, memmap[IBEX_DEV_FLASH_CTRL].size);
create_unimplemented_device("riscv.lowrisc.ibex.aes",
memmap[IBEX_DEV_AES].base, memmap[IBEX_DEV_AES].size);
create_unimplemented_device("riscv.lowrisc.ibex.hmac",
memmap[IBEX_DEV_HMAC].base, memmap[IBEX_DEV_HMAC].size);
create_unimplemented_device("riscv.lowrisc.ibex.kmac",
memmap[IBEX_DEV_KMAC].base, memmap[IBEX_DEV_KMAC].size);
create_unimplemented_device("riscv.lowrisc.ibex.keymgr",
memmap[IBEX_DEV_KEYMGR].base, memmap[IBEX_DEV_KEYMGR].size);
create_unimplemented_device("riscv.lowrisc.ibex.csrng",
memmap[IBEX_DEV_CSRNG].base, memmap[IBEX_DEV_CSRNG].size);
create_unimplemented_device("riscv.lowrisc.ibex.entropy",
memmap[IBEX_DEV_ENTROPY].base, memmap[IBEX_DEV_ENTROPY].size);
create_unimplemented_device("riscv.lowrisc.ibex.edn0",
memmap[IBEX_DEV_EDNO].base, memmap[IBEX_DEV_EDNO].size);
create_unimplemented_device("riscv.lowrisc.ibex.edn1",
memmap[IBEX_DEV_EDN1].base, memmap[IBEX_DEV_EDN1].size);
create_unimplemented_device("riscv.lowrisc.ibex.alert_handler",
memmap[IBEX_DEV_ALERT_HANDLER].base, memmap[IBEX_DEV_ALERT_HANDLER].size);
create_unimplemented_device("riscv.lowrisc.ibex.sram_ctrl",
memmap[IBEX_DEV_SRAM_CTRL].base, memmap[IBEX_DEV_SRAM_CTRL].size);
create_unimplemented_device("riscv.lowrisc.ibex.otbn",
memmap[IBEX_DEV_OTBN].base, memmap[IBEX_DEV_OTBN].size);
create_unimplemented_device("riscv.lowrisc.ibex.ibex_cfg",
memmap[IBEX_DEV_IBEX_CFG].base, memmap[IBEX_DEV_IBEX_CFG].size);
}
static const Property lowrisc_ibex_soc_props[] = {
DEFINE_PROP_UINT32("resetvec", LowRISCIbexSoCState, resetvec, 0x20000400),
};
static void lowrisc_ibex_soc_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
device_class_set_props(dc, lowrisc_ibex_soc_props);
dc->realize = lowrisc_ibex_soc_realize;
/* Reason: Uses serial_hds in realize function, thus can't be used twice */
dc->user_creatable = false;
}
static const TypeInfo open_titan_types[] = {
{
.name = TYPE_RISCV_IBEX_SOC,
.parent = TYPE_DEVICE,
.instance_size = sizeof(LowRISCIbexSoCState),
.instance_init = lowrisc_ibex_soc_init,
.class_init = lowrisc_ibex_soc_class_init,
}, {
.name = TYPE_OPENTITAN_MACHINE,
.parent = TYPE_MACHINE,
.instance_size = sizeof(OpenTitanState),
.class_init = opentitan_machine_class_init,
}
};
DEFINE_TYPES(open_titan_types)
Reference in a new issue View git blame Copy permalink