arch/x86: Add Kconfig option for ACPI \_PR CPU name string
Add a Kconfig option to change the \PR.CPxx name string. This
provides some flexibility when working with table not generated
by coreboot.
Change-Id: Ibc0c56783c6da80501e2177de96a414b592cb74f
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: https://review.coreboot.org/21210
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
diff --git a/src/arch/x86/acpigen.c b/src/arch/x86/acpigen.c
index f9690b3..758386d 100644
--- a/src/arch/x86/acpigen.c
+++ b/src/arch/x86/acpigen.c
@@ -338,7 +338,7 @@
void acpigen_write_processor(u8 cpuindex, u32 pblock_addr, u8 pblock_len)
{
/*
- Processor (\_PR.CPUcpuindex, cpuindex, pblock_addr, pblock_len)
+ Processor (\_PR.CPcpuindex, cpuindex, pblock_addr, pblock_len)
{
*/
char pscope[16];
@@ -346,7 +346,7 @@
acpigen_write_len_f();
snprintf(pscope, sizeof(pscope),
- "\\_PR.CP%02d", (unsigned int) cpuindex);
+ CONFIG_ACPI_CPU_STRING, (unsigned int) cpuindex);
acpigen_emit_namestring(pscope);
acpigen_emit_byte(cpuindex);
acpigen_emit_dword(pblock_addr);