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-rw-r--r--arch/riscv/kernel/cpufeature.c1
-rw-r--r--arch/riscv/kernel/sbi.c6
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index 53842b79610e..b057362f8fb5 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -540,6 +540,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = {
__RISCV_ISA_EXT_DATA(svinval, RISCV_ISA_EXT_SVINVAL),
__RISCV_ISA_EXT_DATA(svnapot, RISCV_ISA_EXT_SVNAPOT),
__RISCV_ISA_EXT_DATA(svpbmt, RISCV_ISA_EXT_SVPBMT),
+ __RISCV_ISA_EXT_DATA(svrsw60t59b, RISCV_ISA_EXT_SVRSW60T59B),
__RISCV_ISA_EXT_DATA(svvptc, RISCV_ISA_EXT_SVVPTC),
};
diff --git a/arch/riscv/kernel/sbi.c b/arch/riscv/kernel/sbi.c
index 5e8cde055264..c443337056ab 100644
--- a/arch/riscv/kernel/sbi.c
+++ b/arch/riscv/kernel/sbi.c
@@ -648,9 +648,9 @@ int sbi_debug_console_read(char *bytes, unsigned int num_bytes)
void __init sbi_init(void)
{
+ bool srst_power_off = false;
int ret;
- sbi_set_power_off();
ret = sbi_get_spec_version();
if (ret > 0)
sbi_spec_version = ret;
@@ -683,6 +683,7 @@ void __init sbi_init(void)
sbi_probe_extension(SBI_EXT_SRST)) {
pr_info("SBI SRST extension detected\n");
register_platform_power_off(sbi_srst_power_off);
+ srst_power_off = true;
sbi_srst_reboot_nb.notifier_call = sbi_srst_reboot;
sbi_srst_reboot_nb.priority = 192;
register_restart_handler(&sbi_srst_reboot_nb);
@@ -702,4 +703,7 @@ void __init sbi_init(void)
__sbi_send_ipi = __sbi_send_ipi_v01;
__sbi_rfence = __sbi_rfence_v01;
}
+
+ if (!srst_power_off)
+ sbi_set_power_off();
}