3 files changed, 63 insertions, 0 deletions
diff --git a/include/hw/riscv/boot.h b/include/hw/riscv/boot.h
new file mode 100644
index 0000000000..daa179b600
--- /dev/null
+++ b/include/hw/riscv/boot.h
@@ -0,0 +1,29 @@
+/*
+ * QEMU RISC-V Boot Helper
+ *
+ * Copyright (c) 2017 SiFive, Inc.
+ * Copyright (c) 2019 Alistair Francis <alistair.francis@wdc.com>
+ *
+ * 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/>.
+ */
+
+#ifndef RISCV_BOOT_H
+#define RISCV_BOOT_H
+
+target_ulong riscv_load_firmware(const char *firmware_filename,
+                                 hwaddr firmware_load_addr);
+target_ulong riscv_load_kernel(const char *kernel_filename);
+hwaddr riscv_load_initrd(const char *filename, uint64_t mem_size,
+                         uint64_t kernel_entry, hwaddr *start);
+
+#endif /* RISCV_BOOT_H */
diff --git a/include/hw/riscv/sifive_e.h b/include/hw/riscv/sifive_e.h
index 3b14eb7462..d175b24cb2 100644
--- a/include/hw/riscv/sifive_e.h
+++ b/include/hw/riscv/sifive_e.h
@@ -33,6 +33,8 @@ typedef struct SiFiveESoCState {
     RISCVHartArrayState cpus;
     DeviceState *plic;
     SIFIVEGPIOState gpio;
+    MemoryRegion xip_mem;
+    MemoryRegion mask_rom;
 } SiFiveESoCState;
 
 typedef struct SiFiveEState {
diff --git a/include/hw/riscv/sifive_prci.h b/include/hw/riscv/sifive_prci.h
index b6f4c486cc..bd51c4af3c 100644
--- a/include/hw/riscv/sifive_prci.h
+++ b/include/hw/riscv/sifive_prci.h
@@ -19,6 +19,34 @@
 #ifndef HW_SIFIVE_PRCI_H
 #define HW_SIFIVE_PRCI_H
 
+enum {
+    SIFIVE_PRCI_HFROSCCFG   = 0x0,
+    SIFIVE_PRCI_HFXOSCCFG   = 0x4,
+    SIFIVE_PRCI_PLLCFG      = 0x8,
+    SIFIVE_PRCI_PLLOUTDIV   = 0xC
+};
+
+enum {
+    SIFIVE_PRCI_HFROSCCFG_RDY   = (1 << 31),
+    SIFIVE_PRCI_HFROSCCFG_EN    = (1 << 30)
+};
+
+enum {
+    SIFIVE_PRCI_HFXOSCCFG_RDY   = (1 << 31),
+    SIFIVE_PRCI_HFXOSCCFG_EN    = (1 << 30)
+};
+
+enum {
+    SIFIVE_PRCI_PLLCFG_PLLSEL   = (1 << 16),
+    SIFIVE_PRCI_PLLCFG_REFSEL   = (1 << 17),
+    SIFIVE_PRCI_PLLCFG_BYPASS   = (1 << 18),
+    SIFIVE_PRCI_PLLCFG_LOCK     = (1 << 31)
+};
+
+enum {
+    SIFIVE_PRCI_PLLOUTDIV_DIV1  = (1 << 8)
+};
+
 #define TYPE_SIFIVE_PRCI "riscv.sifive.prci"
 
 #define SIFIVE_PRCI(obj) \
@@ -30,6 +58,10 @@ typedef struct SiFivePRCIState {
 
     /*< public >*/
     MemoryRegion mmio;
+    uint32_t hfrosccfg;
+    uint32_t hfxosccfg;
+    uint32_t pllcfg;
+    uint32_t plloutdiv;
 } SiFivePRCIState;
 
 DeviceState *sifive_prci_create(hwaddr addr);