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authorAnup Patel <anup.patel@wdc.com>2020-02-02 19:12:17 +0530
committerPalmer Dabbelt <palmerdabbelt@google.com>2020-02-27 13:46:37 -0800
commit5f3616ccceb5d5c49f99838c78498e581fb42fc5 (patch)
treed44d99603f2329c984d4d9d2ba3ffccab382b50a /hw/riscv/spike.c
parentc695724868ce4049fd79c5a509880dbdf171e744 (diff)
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hw/riscv: Provide rdtime callback for TCG in CLINT emulation
This patch extends CLINT emulation to provide rdtime callback for TCG. This rdtime callback will be called wheneven TIME CSRs are read in privileged modes. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'hw/riscv/spike.c')
-rw-r--r--hw/riscv/spike.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c
index 8823681..6e5723a 100644
--- a/hw/riscv/spike.c
+++ b/hw/riscv/spike.c
@@ -227,7 +227,8 @@ static void spike_board_init(MachineState *machine)
/* Core Local Interruptor (timer and IPI) */
sifive_clint_create(memmap[SPIKE_CLINT].base, memmap[SPIKE_CLINT].size,
- smp_cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE);
+ smp_cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE,
+ false);
}
static void spike_v1_10_0_board_init(MachineState *machine)
@@ -316,7 +317,8 @@ static void spike_v1_10_0_board_init(MachineState *machine)
/* Core Local Interruptor (timer and IPI) */
sifive_clint_create(memmap[SPIKE_CLINT].base, memmap[SPIKE_CLINT].size,
- smp_cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE);
+ smp_cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE,
+ false);
}
static void spike_v1_09_1_board_init(MachineState *machine)
@@ -424,7 +426,8 @@ static void spike_v1_09_1_board_init(MachineState *machine)
/* Core Local Interruptor (timer and IPI) */
sifive_clint_create(memmap[SPIKE_CLINT].base, memmap[SPIKE_CLINT].size,
- smp_cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE);
+ smp_cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE,
+ false);
g_free(config_string);
}