Print some useful debugging information in PSS table creation
Change-Id: I1ec7a7e54513671331ac12f08d5f59161b72b0fd
Example:
PSS: 1900MHz power 35000 control 0x1300 status 0x1300
PSS: 1600MHz power 28468 control 0x1000 status 0x1000
PSS: 1400MHz power 24291 control 0xe00 status 0xe00
PSS: 1200MHz power 20340 control 0xc00 status 0xc00
PSS: 1000MHz power 16569 control 0xa00 status 0xa00
PSS: 800MHz power 12937 control 0x800 status 0x800
PSS: 1900MHz power 35000 control 0x1300 status 0x1300
PSS: 1600MHz power 28468 control 0x1000 status 0x1000
PSS: 1400MHz power 24291 control 0xe00 status 0xe00
PSS: 1200MHz power 20340 control 0xc00 status 0xc00
PSS: 1000MHz power 16569 control 0xa00 status 0xa00
PSS: 800MHz power 12937 control 0x800 status 0x800
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/994
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
diff --git a/src/arch/x86/boot/acpigen.c b/src/arch/x86/boot/acpigen.c
index 04aeddf..e7a297d 100644
--- a/src/arch/x86/boot/acpigen.c
+++ b/src/arch/x86/boot/acpigen.c
@@ -426,8 +426,12 @@
len += acpigen_write_dword(busmLat);
len += acpigen_write_dword(control);
len += acpigen_write_dword(status);
- //pkglen without the len opcode
+ // pkglen without the len opcode
acpigen_patch_len(len - 1);
+
+ printk(BIOS_DEBUG, "PSS: %uMHz power %u control 0x%x status 0x%x\n",
+ coreFreq, power, control, status);
+
return len;
}