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Diffstat (limited to 'src/soc/intel/braswell/smm.c')
-rw-r--r--src/soc/intel/braswell/smm.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/src/soc/intel/braswell/smm.c b/src/soc/intel/braswell/smm.c
index e75bfb2e08..876ec36c09 100644
--- a/src/soc/intel/braswell/smm.c
+++ b/src/soc/intel/braswell/smm.c
@@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -18,21 +19,24 @@
* Foundation, Inc.
*/
-#include <device/device.h>
-#include <device/pci.h>
-#include <console/console.h>
#include <arch/io.h>
+#include <console/console.h>
#include <cpu/cpu.h>
#include <cpu/x86/smm.h>
-#include <string.h>
-
+#include <device/device.h>
+#include <device/pci.h>
#include <soc/iomap.h>
-#include <soc/pmc.h>
+#include <soc/pm.h>
#include <soc/smm.h>
+#include <string.h>
/* Save settings which will be committed in SMI functions. */
static uint32_t smm_save_params[SMM_SAVE_PARAM_COUNT];
+void smm_init(void)
+{
+}
+
void southcluster_smm_save_param(int param, uint32_t data)
{
smm_save_params[param] = data;
@@ -65,7 +69,7 @@ void southcluster_smm_clear_state(void)
static void southcluster_smm_route_gpios(void)
{
- u32 *gpio_rout = (u32 *)(PMC_BASE_ADDRESS + GPIO_ROUT);
+ void *gpio_rout = (void *)(PMC_BASE_ADDRESS + GPIO_ROUT);
const unsigned short alt_gpio_smi = ACPI_BASE_ADDRESS + ALT_GPIO_SMI;
uint32_t alt_gpio_reg = 0;
uint32_t route_reg = smm_save_params[SMM_SAVE_PARAM_GPIO_ROUTE];
@@ -78,9 +82,8 @@ static void southcluster_smm_route_gpios(void)
/* Enable SMIs for the gpios that are set to trigger the SMI. */
for (i = 0; i < 16; i++) {
- if ((route_reg & ROUTE_MASK) == ROUTE_SMI) {
+ if ((route_reg & ROUTE_MASK) == ROUTE_SMI)
alt_gpio_reg |= (1 << i);
- }
route_reg >>= 2;
}
printk(BIOS_DEBUG, "ALT_GPIO_SMI = %08x\n", alt_gpio_reg);
@@ -101,7 +104,8 @@ void southcluster_smm_enable_smi(void)
/* Set up the GPIO route. */
southcluster_smm_route_gpios();
- /* Enable SMI generation:
+ /*
+ * Enable SMI generation:
* - on APMC writes (io 0xb2)
* - on writes to SLP_EN (sleep states)
* - on writes to GBL_RLS (bios commands)