hw/riscv: Move sifive_clint model to hw/intc

This is an effort to clean up the hw/riscv directory. Ideally it
should only contain the RISC-V SoC / machine codes plus generic
codes. Let's move sifive_clint model to hw/intc directory.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <1599129623-68957-6-git-send-email-bmeng.cn@gmail.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

hw/intc/Kconfig

@@ -67,3 +67,6 @@ config RX_ICU
 
 config LOONGSON_LIOINTC
     bool
+
+config SIFIVE_CLINT
+    bool

hw/intc/meson.build

@@ -47,6 +47,7 @@ specific_ss.add(when: 'CONFIG_RX_ICU', if_true: files('rx_icu.c'))
 specific_ss.add(when: 'CONFIG_S390_FLIC', if_true: files('s390_flic.c'))
 specific_ss.add(when: 'CONFIG_S390_FLIC_KVM', if_true: files('s390_flic_kvm.c'))
 specific_ss.add(when: 'CONFIG_SH4', if_true: files('sh_intc.c'))
+specific_ss.add(when: 'CONFIG_SIFIVE_CLINT', if_true: files('sifive_clint.c'))
 specific_ss.add(when: 'CONFIG_XICS', if_true: files('xics.c'))
 specific_ss.add(when: 'CONFIG_XICS_KVM', if_true: files('xics_kvm.c'))
 specific_ss.add(when: 'CONFIG_XICS_SPAPR', if_true: files('xics_spapr.c'))

hw/intc/sifive_clint.c

@@ -26,7 +26,7 @@
 #include "hw/sysbus.h"
 #include "target/riscv/cpu.h"
 #include "hw/qdev-properties.h"
-#include "hw/riscv/sifive_clint.h"
+#include "hw/intc/sifive_clint.h"
 #include "qemu/timer.h"
 
 static uint64_t cpu_riscv_read_rtc(uint32_t timebase_freq)

hw/riscv/Kconfig

@@ -15,6 +15,7 @@ config SIFIVE_E
     bool
     select HART
     select SIFIVE
+    select SIFIVE_CLINT
     select SIFIVE_GPIO
     select SIFIVE_E_PRCI
     select UNIMP
@@ -24,6 +25,7 @@ config SIFIVE_U
     select CADENCE
     select HART
     select SIFIVE
+    select SIFIVE_CLINT
     select SIFIVE_GPIO
     select SIFIVE_PDMA
     select SIFIVE_U_OTP
@@ -35,6 +37,7 @@ config SPIKE
     select HART
     select HTIF
     select SIFIVE
+    select SIFIVE_CLINT
 
 config OPENTITAN
     bool
@@ -54,11 +57,13 @@ config RISCV_VIRT
     select PCI_EXPRESS_GENERIC_BRIDGE
     select PFLASH_CFI01
     select SIFIVE
+    select SIFIVE_CLINT
 
 config MICROCHIP_PFSOC
     bool
     select HART
     select SIFIVE
+    select SIFIVE_CLINT
     select UNIMP
     select MCHP_PFSOC_MMUART
     select SIFIVE_PDMA

hw/riscv/meson.build

@@ -4,7 +4,6 @@ riscv_ss.add(files('numa.c'))
 riscv_ss.add(when: 'CONFIG_HART', if_true: files('riscv_hart.c'))
 riscv_ss.add(when: 'CONFIG_OPENTITAN', if_true: files('opentitan.c'))
 riscv_ss.add(when: 'CONFIG_RISCV_VIRT', if_true: files('virt.c'))
-riscv_ss.add(when: 'CONFIG_SIFIVE', if_true: files('sifive_clint.c'))
 riscv_ss.add(when: 'CONFIG_SIFIVE', if_true: files('sifive_plic.c'))
 riscv_ss.add(when: 'CONFIG_SIFIVE', if_true: files('sifive_test.c'))
 riscv_ss.add(when: 'CONFIG_SIFIVE', if_true: files('sifive_uart.c'))

hw/riscv/microchip_pfsoc.c

@@ -48,9 +48,9 @@
 #include "hw/misc/unimp.h"
 #include "hw/riscv/boot.h"
 #include "hw/riscv/riscv_hart.h"
-#include "hw/riscv/sifive_clint.h"
 #include "hw/riscv/sifive_plic.h"
 #include "hw/riscv/microchip_pfsoc.h"
+#include "hw/intc/sifive_clint.h"
 #include "sysemu/sysemu.h"
 
 /*

hw/riscv/sifive_e.c

@@ -40,10 +40,10 @@
 #include "target/riscv/cpu.h"
 #include "hw/riscv/riscv_hart.h"
 #include "hw/riscv/sifive_plic.h"
-#include "hw/riscv/sifive_clint.h"
 #include "hw/riscv/sifive_uart.h"
 #include "hw/riscv/sifive_e.h"
 #include "hw/riscv/boot.h"
+#include "hw/intc/sifive_clint.h"
 #include "hw/misc/sifive_e_prci.h"
 #include "chardev/char.h"
 #include "sysemu/arch_init.h"

hw/riscv/sifive_u.c

@@ -47,10 +47,10 @@
 #include "target/riscv/cpu.h"
 #include "hw/riscv/riscv_hart.h"
 #include "hw/riscv/sifive_plic.h"
-#include "hw/riscv/sifive_clint.h"
 #include "hw/riscv/sifive_uart.h"
 #include "hw/riscv/sifive_u.h"
 #include "hw/riscv/boot.h"
+#include "hw/intc/sifive_clint.h"
 #include "chardev/char.h"
 #include "net/eth.h"
 #include "sysemu/arch_init.h"

hw/riscv/spike.c

@@ -33,10 +33,10 @@
 #include "target/riscv/cpu.h"
 #include "hw/riscv/riscv_htif.h"
 #include "hw/riscv/riscv_hart.h"
-#include "hw/riscv/sifive_clint.h"
 #include "hw/riscv/spike.h"
 #include "hw/riscv/boot.h"
 #include "hw/riscv/numa.h"
+#include "hw/intc/sifive_clint.h"
 #include "chardev/char.h"
 #include "sysemu/arch_init.h"
 #include "sysemu/device_tree.h"

hw/riscv/virt.c

@@ -31,11 +31,11 @@
 #include "target/riscv/cpu.h"
 #include "hw/riscv/riscv_hart.h"
 #include "hw/riscv/sifive_plic.h"
-#include "hw/riscv/sifive_clint.h"
 #include "hw/riscv/sifive_test.h"
 #include "hw/riscv/virt.h"
 #include "hw/riscv/boot.h"
 #include "hw/riscv/numa.h"
+#include "hw/intc/sifive_clint.h"
 #include "chardev/char.h"
 #include "sysemu/arch_init.h"
 #include "sysemu/device_tree.h"