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-rw-r--r--src/soc/amd/stoneyridge/Kconfig4
-rw-r--r--src/soc/amd/stoneyridge/acpi.c5
2 files changed, 6 insertions, 3 deletions
diff --git a/src/soc/amd/stoneyridge/Kconfig b/src/soc/amd/stoneyridge/Kconfig
index 16051d7712..58500a64c2 100644
--- a/src/soc/amd/stoneyridge/Kconfig
+++ b/src/soc/amd/stoneyridge/Kconfig
@@ -292,4 +292,8 @@ config SMM_TSEG_SIZE
default 0x800000 if HAVE_SMI_HANDLER
default 0x0
+config ACPI_CPU_STRING
+ string
+ default "\\_PR.P%03d"
+
endif # SOC_AMD_STONEYRIDGE_FP4 || SOC_AMD_STONEYRIDGE_FT4
diff --git a/src/soc/amd/stoneyridge/acpi.c b/src/soc/amd/stoneyridge/acpi.c
index 9788a91153..78fd4b71d1 100644
--- a/src/soc/amd/stoneyridge/acpi.c
+++ b/src/soc/amd/stoneyridge/acpi.c
@@ -244,12 +244,11 @@ void generate_cpu_entries(device_t device)
printk(BIOS_DEBUG, "ACPI \\_PR report %d core(s)\n", cores);
-
- /* Generate BSP \_PR.CPU0 */
+ /* Generate BSP \_PR.P000 */
acpigen_write_processor(0, pcontrol_blk, plen);
acpigen_pop_len();
- /* Generate AP \_PR.CPUx */
+ /* Generate AP \_PR.Pxxx */
pcontrol_blk = 0;
plen = 0;
for (cpu = 1; cpu < cores; cpu++) {