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[PATCH v1 1/2] hw/misc: add ibex lifecycle controller
From: |
Wilfred Mallawa |
Subject: |
[PATCH v1 1/2] hw/misc: add ibex lifecycle controller |
Date: |
Wed, 28 Sep 2022 15:08:28 +1000 |
From: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Device model for the OpenTitan lifecycle controller as per [1].
Addition of this model is the first of many steps to adding `boot_rom`
support for OpenTitan. The OpenTitan `boot_rom` needs to access the
lifecycle controller during the init/test sequence before it jumps to
flash. With this model, we can get past the lifecycle controller stages
in boot.
Currently the supported functionality is limited.
[1] https://docs.opentitan.org/hw/ip/lc_ctrl/doc/
Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
---
hw/misc/ibex_lc_ctrl.c | 287 +++++++++++++++++++++++++++++++++
hw/misc/meson.build | 3 +
hw/misc/trace-events | 5 +
include/hw/misc/ibex_lc_ctrl.h | 121 ++++++++++++++
4 files changed, 416 insertions(+)
create mode 100644 hw/misc/ibex_lc_ctrl.c
create mode 100644 include/hw/misc/ibex_lc_ctrl.h
diff --git a/hw/misc/ibex_lc_ctrl.c b/hw/misc/ibex_lc_ctrl.c
new file mode 100644
index 0000000000..f034a92a9c
--- /dev/null
+++ b/hw/misc/ibex_lc_ctrl.c
@@ -0,0 +1,287 @@
+/*
+ * QEMU model of the Ibex Life Cycle Controller
+ * SPEC Reference: https://docs.opentitan.org/hw/ip/lc_ctrl/doc/
+ *
+ * Copyright (C) 2022 Western Digital
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/log.h"
+#include "qemu/module.h"
+#include "hw/misc/ibex_lc_ctrl.h"
+#include "hw/irq.h"
+#include "hw/qdev-properties.h"
+#include "hw/qdev-properties-system.h"
+#include "migration/vmstate.h"
+#include "trace.h"
+
+REG32(ALERT_TEST, 0x00)
+ FIELD(ALERT_TEST, FETAL_PROG_ERR, 0, 1)
+ FIELD(ALERT_TEST, FETAL_STATE_ERR, 1, 1)
+ FIELD(ALERT_TEST, FETAL_BUS_INTEG_ERR, 2, 1)
+REG32(CTRL_STATUS, 0x04)
+ FIELD(CTRL_STATUS, READY, 0, 1)
+ FIELD(CTRL_STATUS, TRANSITION_SUCCESSFUL, 0, 1)
+ FIELD(CTRL_STATUS, TRANSITION_COUNT_ERROR, 1, 1)
+ FIELD(CTRL_STATUS, TRANSITION_ERROR, 2, 1)
+ FIELD(CTRL_STATUS, TOKEN_ERROR, 3, 1)
+ FIELD(CTRL_STATUS, FLASH_RMA_ERROR, 4, 1)
+ FIELD(CTRL_STATUS, OTP_ERROR, 5, 1)
+ FIELD(CTRL_STATUS, STATE_ERROR, 6, 1)
+ FIELD(CTRL_STATUS, BUS_INTEG_ERROR, 7, 1)
+ FIELD(CTRL_STATUS, OTP_PARTITION_ERROR, 8, 1)
+REG32(CLAIM_TRANSITION_IF, 0x08)
+ FIELD(CLAIM_TRANSITION_IF, MUTEX, 0, 8)
+REG32(TRANSITION_REGWEN , 0x0C)
+ FIELD(TRANSITION_REGWEN , TRANSITION_REGWEN, 0, 1)
+REG32(TRANSITION_CMD , 0x10)
+ FIELD(TRANSITION_CMD , START, 0, 1)
+REG32(TRANSITION_CTRL , 0x14)
+ FIELD(TRANSITION_CTRL , EXT_CLOCK_EN, 0, 1)
+REG32(TRANSITION_TOKEN_0 , 0x18)
+ FIELD(TRANSITION_TOKEN_0 , TRANSITION_TOKEN_0, 0, 32)
+REG32(TRANSITION_TOKEN_1 , 0x1C)
+ FIELD(TRANSITION_TOKEN_1 , TRANSITION_TOKEN_1, 0, 32)
+REG32(TRANSITION_TOKEN_2 , 0x20)
+ FIELD(TRANSITION_TOKEN_2 , TRANSITION_TOKEN_2, 0, 32)
+REG32(TRANSITION_TOKEN_3 , 0x24)
+ FIELD(TRANSITION_TOKEN_3 , TRANSITION_TOKEN_3, 0, 32)
+REG32(TRANSITION_TARGET , 0x28)
+ FIELD(TRANSITION_TARGET , STATE, 0, 30)
+REG32(OTP_VENDOR_TEST_CTRL , 0x2C)
+ FIELD(OTP_VENDOR_TEST_CTRL , OTP_VENDOR_TEST_CTRL, 0, 32)
+REG32(OTP_VENDOR_TEST_STATUS , 0x30)
+ FIELD(OTP_VENDOR_TEST_STATUS , OTP_VENDOR_TEST_STATUS, 0, 32)
+REG32(LC_STATE , 0x34)
+ FIELD(LC_STATE , STATE, 0, 30)
+REG32(LC_TRANSITION_CNT , 0x38)
+ FIELD(LC_TRANSITION_CNT , CNT, 0, 5)
+REG32(LC_ID_STATE , 0x3C)
+ FIELD(LC_ID_STATE , STATE, 0, 32)
+REG32(HW_REV , 0x40)
+ FIELD(HW_REV , CHIP_REV, 0, 16)
+ FIELD(HW_REV , CHIP_GEN, 16, 16)
+REG32(DEVICE_ID_0 , 0x44)
+ FIELD(DEVICE_ID_0 , DEVICE_ID_0, 0, 32)
+REG32(DEVICE_ID_1 , 0x48)
+ FIELD(DEVICE_ID_1 , DEVICE_ID_2, 0, 32)
+REG32(DEVICE_ID_2 , 0x4C)
+ FIELD(DEVICE_ID_2 , DEVICE_ID_2, 0, 32)
+REG32(DEVICE_ID_3 , 0x50)
+ FIELD(DEVICE_ID_3 , DEVICE_ID_3, 0, 32)
+REG32(DEVICE_ID_4 , 0x54)
+ FIELD(DEVICE_ID_4 , DEVICE_ID_4, 0, 32)
+REG32(DEVICE_ID_5 , 0x58)
+ FIELD(DEVICE_ID_5 , DEVICE_ID_5, 0, 32)
+REG32(DEVICE_ID_6 , 0x5C)
+ FIELD(DEVICE_ID_6 , DEVICE_ID_6, 0, 32)
+REG32(DEVICE_ID_7 , 0x60)
+ FIELD(DEVICE_ID_7 , DEVICE_ID_7, 0, 32)
+REG32(MANUF_STATE_0 , 0x64)
+ FIELD(MANUF_STATE_0 , MANUF_STATE_0, 0, 32)
+REG32(MANUF_STATE_1 , 0x68)
+ FIELD(MANUF_STATE_1 , MANUF_STATE_1, 0, 32)
+REG32(MANUF_STATE_2 , 0x6C)
+ FIELD(MANUF_STATE_2 , MANUF_STATE_2, 0, 32)
+REG32(MANUF_STATE_3 , 0x70)
+ FIELD(MANUF_STATE_3 , MANUF_STATE_3, 0, 32)
+REG32(MANUF_STATE_4 , 0x74)
+ FIELD(MANUF_STATE_4 , MANUF_STATE_4, 0, 32)
+REG32(MANUF_STATE_5 , 0x78)
+ FIELD(MANUF_STATE_5 , MANUF_STATE_5, 0, 32)
+REG32(MANUF_STATE_6 , 0x7C)
+ FIELD(MANUF_STATE_6 , MANUF_STATE_6, 0, 32)
+REG32(MANUF_STATE_7 , 0x80)
+ FIELD(MANUF_STATE_7 , MANUF_STATE_7, 0, 32)
+
+static void ibex_lc_reset(DeviceState *dev)
+{
+ IbexLCState *s = IBEX_LC_CTRL(dev);
+
+ trace_ibex_lc_general("Resetting Ibex Life-cycle IP");
+
+ /* Set all register values to spec defaults */
+ s->regs[IBEX_LC_CTRL_ALERT_TEST] = 0x00;
+ s->regs[IBEX_CTRL_STATUS] = 0x00;
+ s->regs[IBEX_CTRL_CLAIM_TRANSITION_IF] = 0x69;
+ s->regs[IBEX_LC_CTRL_TRANSITION_REGWEN] = 0x0C;
+ s->regs[IBEX_LC_CTRL_TRANSITION_CMD] = 0x10;
+ s->regs[IBEX_LC_CTRL_TRANSITION_CTRL] = 0x14;
+ s->regs[IBEX_LC_CTRL_TRANSITION_TOKEN_0] = 0x00;
+ s->regs[IBEX_LC_CTRL_TRANSITION_TOKEN_1] = 0x00;
+ s->regs[IBEX_LC_CTRL_TRANSITION_TOKEN_2] = 0x00;
+ s->regs[IBEX_LC_CTRL_TRANSITION_TOKEN_3] = 0x00;
+ s->regs[IBEX_LC_CTRL_TRANSITION_TARGET] = 0x00;
+ s->regs[IBEX_LC_CTRL_OTP_VENDOR_TEST_CTRL] = 0x00;
+ s->regs[IBEX_LC_CTRL_OTP_VENDOR_TEST_STATUS] = 0x00;
+ /* This is checked by the boot rom to set state */
+ s->regs[IBEX_LC_CTRL_LC_STATE] = LC_STATE_TEST_UNLOCKED0;
+ s->regs[IBEX_LC_CTRL_LC_TRANSITION_CNT] = 0x00;
+ s->regs[IBEX_LC_CTRL_LC_ID_STATE] = 0x00;
+ s->regs[IBEX_LC_CTRL_HW_REV] = 0x00;
+ s->regs[IBEX_LC_CTRL_DEVICE_ID_0] = 0x00;
+ s->regs[IBEX_LC_CTRL_DEVICE_ID_1] = 0x00;
+ s->regs[IBEX_LC_CTRL_DEVICE_ID_2] = 0x00;
+ s->regs[IBEX_LC_CTRL_DEVICE_ID_3] = 0x00;
+ s->regs[IBEX_LC_CTRL_DEVICE_ID_4] = 0x00;
+ s->regs[IBEX_LC_CTRL_DEVICE_ID_5] = 0x00;
+ s->regs[IBEX_LC_CTRL_DEVICE_ID_6] = 0x00;
+ s->regs[IBEX_LC_CTRL_DEVICE_ID_7] = 0x00;
+ s->regs[IBEX_LC_CTRL_MANUF_STATE_0] = 0x00;
+ s->regs[IBEX_LC_CTRL_MANUF_STATE_1] = 0x00;
+ s->regs[IBEX_LC_CTRL_MANUF_STATE_2] = 0x00;
+ s->regs[IBEX_LC_CTRL_MANUF_STATE_3] = 0x00;
+ s->regs[IBEX_LC_CTRL_MANUF_STATE_4] = 0x00;
+ s->regs[IBEX_LC_CTRL_MANUF_STATE_5] = 0x00;
+ s->regs[IBEX_LC_CTRL_MANUF_STATE_6] = 0x00;
+ s->regs[IBEX_LC_CTRL_MANUF_STATE_7] = 0x00;
+}
+
+static uint64_t ibex_lc_read(void *opaque, hwaddr addr,
+ unsigned int size)
+{
+ IbexLCState *s = opaque;
+ uint32_t reg_val = 0;
+
+ trace_ibex_lc_read(addr, size);
+ /* Match reg index */
+ addr = addr >> 2;
+
+ /* The only wo register is IBEX_LC_CTRL_ALERT_TEST, let's skip it */
+ switch (addr) {
+ case IBEX_CTRL_STATUS...IBEX_LC_CTRL_MANUF_STATE_7:
+ reg_val = s->regs[addr];
+ break;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR, "Bad offset 0x%" HWADDR_PRIx "\n",
+ addr << 2);
+ }
+ return reg_val;
+}
+
+static void ibex_lc_write(void *opaque, hwaddr addr,
+ uint64_t val64, unsigned int size)
+{
+ IbexLCState *s = opaque;
+ uint32_t val32 = val64;
+
+ trace_ibex_lc_write(addr, size, val64);
+
+ /* Match reg index */
+ addr = addr >> 2;
+ switch (addr) {
+ /* Skipping any R/O registers */
+ case IBEX_LC_CTRL_ALERT_TEST:
+ s->regs[addr] = val32;
+ qemu_log_mask(LOG_UNIMP,
+ "%s: LC_CTRL_ALERT_TEST not supported\n", __func__);
+ break;
+ case IBEX_CTRL_CLAIM_TRANSITION_IF:
+ s->regs[addr] = val32;
+ qemu_log_mask(LOG_UNIMP,
+ "%s: LC_CTRL_CLAIM_TRANSITION_IF not supported\n",
+ __func__);
+ break;
+ case IBEX_LC_CTRL_TRANSITION_CMD:
+ s->regs[addr] = val32;
+ qemu_log_mask(LOG_UNIMP,
+ "%s: LC_CTRL_TRANSITION_CMD not supported\n", __func__);
+ break;
+ case IBEX_LC_CTRL_TRANSITION_CTRL:
+ s->regs[addr] = val32;
+ qemu_log_mask(LOG_UNIMP,
+ "%s: LC_CTRL_TRANSITION_CTRL not supported\n", __func__);
+ break;
+ case IBEX_LC_CTRL_TRANSITION_TOKEN_0...IBEX_LC_CTRL_TRANSITION_TOKEN_3:
+ s->regs[addr] = val32;
+ qemu_log_mask(LOG_UNIMP,
+ "%s: LC_CTRL_TRANSITION_TOKENS not supported\n",
+ __func__);
+ break;
+ case IBEX_LC_CTRL_TRANSITION_TARGET:
+ s->regs[addr] = val32;
+ qemu_log_mask(LOG_UNIMP,
+ "%s: LC_CTRL_TRANSITION_TARGET not supported\n",
+ __func__);
+ break;
+ case IBEX_LC_CTRL_OTP_VENDOR_TEST_CTRL:
+ s->regs[addr] = val32;
+ qemu_log_mask(LOG_UNIMP,
+ "%s: LC_CTRL_VENDOR_TEST not supported\n",
+ __func__);
+ break;
+ default:
+ /* The remaining registers are all ro, or bad offset */
+ qemu_log_mask(LOG_GUEST_ERROR, "Bad offset 0x%" HWADDR_PRIx "\n",
+ addr << 2);
+ }
+}
+
+static const MemoryRegionOps ibex_lc_ops = {
+ .read = ibex_lc_read,
+ .write = ibex_lc_write,
+ /* Ibex default LE */
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static const VMStateDescription vmstate_ibex = {
+ .name = TYPE_IBEX_LC_CTRL,
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(regs, IbexLCState, IBEX_LC_NUM_REGS),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void ibex_lc_init(Object *obj)
+{
+ IbexLCState *s = IBEX_LC_CTRL(obj);
+
+ trace_ibex_lc_general("Ibex Life-cycle IP Init");
+
+ memory_region_init_io(&s->mmio, obj, &ibex_lc_ops, s,
+ TYPE_IBEX_LC_CTRL, 0x1000);
+ sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio);
+}
+
+static void ibex_lc_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ dc->realize = NULL;
+ dc->reset = ibex_lc_reset;
+ dc->vmsd = &vmstate_ibex;
+}
+
+static const TypeInfo ibex_lc_info = {
+ .name = TYPE_IBEX_LC_CTRL,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(IbexLCState),
+ .instance_init = ibex_lc_init,
+ .class_init = ibex_lc_class_init,
+};
+
+static void ibex_lc_register_types(void)
+{
+ type_register_static(&ibex_lc_info);
+}
+
+type_init(ibex_lc_register_types)
diff --git a/hw/misc/meson.build b/hw/misc/meson.build
index 95268eddc0..581d91be15 100644
--- a/hw/misc/meson.build
+++ b/hw/misc/meson.build
@@ -138,3 +138,6 @@ specific_ss.add(when: 'CONFIG_SBSA_REF', if_true:
files('sbsa_ec.c'))
# HPPA devices
softmmu_ss.add(when: 'CONFIG_LASI', if_true: files('lasi.c'))
+
+# IBEX Devices
+softmmu_ss.add(when: 'CONFIG_IBEX', if_true: files('ibex_lc_ctrl.c'))
diff --git a/hw/misc/trace-events b/hw/misc/trace-events
index c18bc0605e..5996d6ef8d 100644
--- a/hw/misc/trace-events
+++ b/hw/misc/trace-events
@@ -274,3 +274,8 @@ virt_ctrl_instance_init(void *dev) "ctrl: %p"
lasi_chip_mem_valid(uint64_t addr, uint32_t val) "access to addr 0x%"PRIx64"
is %d"
lasi_chip_read(uint64_t addr, uint32_t val) "addr 0x%"PRIx64" val 0x%08x"
lasi_chip_write(uint64_t addr, uint32_t val) "addr 0x%"PRIx64" val 0x%08x"
+
+# ibex_lc_ctrl.c
+ibex_lc_general(const char *msg) "%s"
+ibex_lc_write(uint64_t addr, uint32_t size, uint64_t data) "@0x%" PRIx64 "
size %u: 0x%" PRIx64
+ibex_lc_read(uint64_t addr, uint32_t size) "@0x%" PRIx64 " size %u:"
diff --git a/include/hw/misc/ibex_lc_ctrl.h b/include/hw/misc/ibex_lc_ctrl.h
new file mode 100644
index 0000000000..883a52002a
--- /dev/null
+++ b/include/hw/misc/ibex_lc_ctrl.h
@@ -0,0 +1,121 @@
+/*
+ * QEMU model of the Ibex Life Cycle Controller
+ * SPEC Reference: https://docs.opentitan.org/hw/ip/lc_ctrl/doc/#register-table
+ *
+ * Copyright (C) 2022 Western Digital
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef IBEX_LC_CTRL_H
+#define IBEX_LC_CTRL_H
+
+#include "hw/sysbus.h"
+#include "hw/hw.h"
+#include "hw/ssi/ssi.h"
+#include "qemu/fifo8.h"
+#include "qom/object.h"
+#include "hw/registerfields.h"
+#include "qemu/timer.h"
+
+#define TYPE_IBEX_LC_CTRL "ibex-lc"
+#define IBEX_LC_CTRL(obj) \
+ OBJECT_CHECK(IbexLCState, (obj), TYPE_IBEX_LC_CTRL)
+
+/* LC Registers */
+#define IBEX_LC_CTRL_ALERT_TEST (0x00 / 4) /* wo */
+#define IBEX_CTRL_STATUS (0x04 / 4) /* ro */
+#define IBEX_CTRL_CLAIM_TRANSITION_IF (0x08 / 4) /* rw */
+#define IBEX_LC_CTRL_TRANSITION_REGWEN (0x0C / 4) /* ro */
+#define IBEX_LC_CTRL_TRANSITION_CMD (0x10 / 4) /* r0w1c */
+#define IBEX_LC_CTRL_TRANSITION_CTRL (0x14 / 4) /* rw1s*/
+#define IBEX_LC_CTRL_TRANSITION_TOKEN_0 (0x18 / 4) /* rw */
+#define IBEX_LC_CTRL_TRANSITION_TOKEN_1 (0x1C / 4) /* rw */
+#define IBEX_LC_CTRL_TRANSITION_TOKEN_2 (0x20 / 4) /* rw */
+#define IBEX_LC_CTRL_TRANSITION_TOKEN_3 (0x24 / 4) /* rw */
+#define IBEX_LC_CTRL_TRANSITION_TARGET (0x28 / 4) /* rw */
+#define IBEX_LC_CTRL_OTP_VENDOR_TEST_CTRL (0x2C / 4) /* rw */
+#define IBEX_LC_CTRL_OTP_VENDOR_TEST_STATUS (0x30 / 4) /* ro */
+#define IBEX_LC_CTRL_LC_STATE (0x34 / 4) /* ro */
+#define IBEX_LC_CTRL_LC_TRANSITION_CNT (0x38 / 4) /* ro */
+#define IBEX_LC_CTRL_LC_ID_STATE (0x3C / 4) /* ro */
+#define IBEX_LC_CTRL_HW_REV (0x40 / 4) /* ro */
+#define IBEX_LC_CTRL_DEVICE_ID_0 (0x44 / 4) /* ro */
+#define IBEX_LC_CTRL_DEVICE_ID_1 (0x48 / 4) /* ro */
+#define IBEX_LC_CTRL_DEVICE_ID_2 (0x4C / 4) /* ro */
+#define IBEX_LC_CTRL_DEVICE_ID_3 (0x50 / 4) /* ro */
+#define IBEX_LC_CTRL_DEVICE_ID_4 (0x54 / 4) /* ro */
+#define IBEX_LC_CTRL_DEVICE_ID_5 (0x58 / 4) /* ro */
+#define IBEX_LC_CTRL_DEVICE_ID_6 (0x5C / 4) /* ro */
+#define IBEX_LC_CTRL_DEVICE_ID_7 (0x60 / 4) /* ro */
+#define IBEX_LC_CTRL_MANUF_STATE_0 (0x64 / 4) /* ro */
+#define IBEX_LC_CTRL_MANUF_STATE_1 (0x68 / 4) /* ro */
+#define IBEX_LC_CTRL_MANUF_STATE_2 (0x6C / 4) /* ro */
+#define IBEX_LC_CTRL_MANUF_STATE_3 (0x70 / 4) /* ro */
+#define IBEX_LC_CTRL_MANUF_STATE_4 (0x74 / 4) /* ro */
+#define IBEX_LC_CTRL_MANUF_STATE_5 (0x78 / 4) /* ro */
+#define IBEX_LC_CTRL_MANUF_STATE_6 (0x7C / 4) /* ro */
+#define IBEX_LC_CTRL_MANUF_STATE_7 (0x80 / 4) /* ro */
+
+/* Max Register (Based on addr) */
+#define IBEX_LC_NUM_REGS (IBEX_LC_CTRL_MANUF_STATE_7 + 1)
+
+/*
+ * Lifecycle States
+ * These are magic values that set particular system state
+ * See here: https://docs.opentitan.org/hw/ip/lc_ctrl/doc/#Reg_lc_state
+ */
+/* Unlocked test state where debug functions are enabled. */
+#define LC_STATE_RAW 0x00000000
+#define LC_STATE_TEST_UNLOCKED0 0x02108421
+#define LC_STATE_TEST_LCOKED0 0x04210842
+#define LC_STATE_TEST_UNLOCKED1 0x06318c63
+#define LC_STATE_TEST_LOCKED1 0x08421084
+#define LC_STATE_TEST_UNLOCKED2 0x0a5294a5
+#define LC_STATE_TEST_LOCKED2 0x0c6318c6
+#define LC_STATE_TEST_UNLOCKED3 0x0e739ce7
+#define LC_STATE_TEST_LOCKED3 0x10842108
+#define LC_STATE_TEST_UNLOCKED4 0x1294a529
+#define LC_STATE_TEST_LOCKED4 0x14a5294a
+#define LC_STATE_TEST_UNLOCKED5 0x16b5ad6b
+#define LC_STATE_TEST_LOCKED5 0x18c6318c
+#define LC_STATE_TEST_UNLOCKED6 0x1ad6b5ad
+#define LC_STATE_TEST_LOCKED6 0x1ce739ce
+#define LC_STATE_TEST_UNLOCKED7 0x1ef7bdef
+#define LC_STATE_DEV 0x21084210
+#define LC_STATE_PROD 0x2318c631
+#define LC_STATE_PROD_END 0x25294a52
+#define LC_STATE_RMA 0x2739ce73
+#define LC_STATE_SCRAP 0x294a5294
+#define LC_STATE_POST_TRANSITION 0x2b5ad6b5
+#define LC_STATE_ESCALATE 0x2d6b5ad6
+#define LC_STATE_INVALID 0x2f7bdef7
+
+
+typedef struct {
+ /* <private> */
+ SysBusDevice parent_obj;
+
+ /* <public> */
+ MemoryRegion mmio;
+ uint32_t regs[IBEX_LC_NUM_REGS];
+
+} IbexLCState;
+
+
+#endif
--
2.37.3