From a1af2757b5c4f40a859b3b38262cb6d21a2b0926 Mon Sep 17 00:00:00 2001
From: Kyösti Mälkki <kyosti.malkki@gmail.com>
Date: Wed, 14 Aug 2019 14:30:21 +0300
Subject: intel/fsp_broadwell_de: Move and rename smm_lock()
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There will be inlined smm_lock() that would conflict
with this special case.

Change-Id: I6752cbcf4775f9c013f0b16033b40beb2c503f81
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34874
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/soc/intel/fsp_broadwell_de/cpu.c         | 19 ++++++++++++++++++-
 src/soc/intel/fsp_broadwell_de/smmrelocate.c | 14 --------------
 2 files changed, 18 insertions(+), 15 deletions(-)

(limited to 'src/soc')

diff --git a/src/soc/intel/fsp_broadwell_de/cpu.c b/src/soc/intel/fsp_broadwell_de/cpu.c
index db33f2eb6b..ac4dcc92dd 100644
--- a/src/soc/intel/fsp_broadwell_de/cpu.c
+++ b/src/soc/intel/fsp_broadwell_de/cpu.c
@@ -25,8 +25,12 @@
 #include <cpu/x86/mp.h>
 #include <cpu/x86/msr.h>
 #include <cpu/x86/mtrr.h>
+#include <device/device.h>
+#include <device/pci_ops.h>
+#include <soc/lpc.h>
 #include <soc/msr.h>
 #include <soc/pattrs.h>
+#include <soc/pci_devs.h>
 #include <soc/ramstage.h>
 #include <soc/smm.h>
 
@@ -94,6 +98,19 @@ static void set_max_ratio(void)
 	wrmsr(IA32_PERF_CTL, perf_ctl);
 }
 
+static void alt_smm_lock(void)
+{
+	struct device *dev = pcidev_on_root(LPC_DEV, LPC_FUNC);
+	uint16_t smi_lock;
+
+	/* There is no register to lock SMRAM region on Broadwell-DE.
+	   Use this function to lock the SMI control bits. */
+	printk(BIOS_DEBUG, "Locking SMM.\n");
+	smi_lock = pci_read_config16(dev, GEN_PMCON_1);
+	smi_lock |= (SMI_LOCK | SMI_LOCK_GP6 | SMI_LOCK_GP22);
+	pci_write_config16(dev, GEN_PMCON_1, smi_lock);
+}
+
 static void post_mp_init(void)
 {
 	/* Set Max Ratio */
@@ -103,7 +120,7 @@ static void post_mp_init(void)
 	smm_southbridge_enable_smi();
 
 	/* Set SMI lock bits. */
-	smm_lock();
+	alt_smm_lock();
 }
 
 static const struct mp_ops mp_ops = {
diff --git a/src/soc/intel/fsp_broadwell_de/smmrelocate.c b/src/soc/intel/fsp_broadwell_de/smmrelocate.c
index b0d3f14ff8..efd42e9607 100644
--- a/src/soc/intel/fsp_broadwell_de/smmrelocate.c
+++ b/src/soc/intel/fsp_broadwell_de/smmrelocate.c
@@ -27,7 +27,6 @@
 #include <cpu/intel/smm_reloc.h>
 #include <console/console.h>
 #include <device/pci_ops.h>
-#include <soc/lpc.h>
 #include <soc/msr.h>
 #include <soc/pci_devs.h>
 #include <soc/smm.h>
@@ -305,16 +304,3 @@ void smm_relocate(void)
 	else if (!boot_cpu())
 		smm_initiate_relocation();
 }
-
-void smm_lock(void)
-{
-	pci_devfn_t dev = PCI_DEV(BUS0, LPC_DEV, LPC_FUNC);
-	uint16_t smi_lock;
-
-	/* There is no register to lock SMRAM region on Broadwell-DE.
-	   Use this function to lock the SMI control bits. */
-	printk(BIOS_DEBUG, "Locking SMM.\n");
-	smi_lock = pci_read_config16(dev, GEN_PMCON_1);
-	smi_lock |= (SMI_LOCK | SMI_LOCK_GP6 | SMI_LOCK_GP22);
-	pci_write_config16(dev, GEN_PMCON_1, smi_lock);
-}
-- 
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