summaryrefslogtreecommitdiff
path: root/src/soc/intel/braswell
diff options
context:
space:
mode:
authorRavi Sarawadi <ravishankar.sarawadi@intel.com>2015-09-09 14:12:16 -0700
committerMartin Roth <martinroth@google.com>2016-01-28 20:43:22 +0100
commitd077b58c61896c71218a90292bbcd5063c11698f (patch)
tree0d23442914cc3d1bcafae641d101f3683d9c3778 /src/soc/intel/braswell
parent9657f3bb097ef5506d66a999118a4157ddadf7d5 (diff)
downloadcoreboot-d077b58c61896c71218a90292bbcd5063c11698f.tar.xz
soc/braswell: Fix issues found during static code analysis
TEST=Build, boot to OS Original-Reviewed-on: https://chromium-review.googlesource.com/299483 Original-Reviewed-by: Aaron Durbin <adurbin@google.com> Change-Id: I738003b8dfff6a5255085d39e378e18d6ad36bcf Signed-off-by: Ravi Sarawadi <ravishankar.sarawadi@intel.com> Reviewed-on: https://review.coreboot.org/12738 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/intel/braswell')
-rw-r--r--src/soc/intel/braswell/chip.c11
-rw-r--r--src/soc/intel/braswell/pmutil.c13
-rw-r--r--src/soc/intel/braswell/romstage/romstage.c8
3 files changed, 22 insertions, 10 deletions
diff --git a/src/soc/intel/braswell/chip.c b/src/soc/intel/braswell/chip.c
index f177a30eb0..57590c2ba9 100644
--- a/src/soc/intel/braswell/chip.c
+++ b/src/soc/intel/braswell/chip.c
@@ -84,7 +84,16 @@ static void enable_dev(device_t dev)
void soc_silicon_init_params(SILICON_INIT_UPD *params)
{
device_t dev = dev_find_slot(0, PCI_DEVFN(LPC_DEV, LPC_FUNC));
- struct soc_intel_braswell_config *config = dev->chip_info;
+ struct soc_intel_braswell_config *config;
+
+ if (!dev) {
+ printk(BIOS_ERR,
+ "Error! Device (%s) not found, "
+ "soc_silicon_init_params!\n", dev_path(dev));
+ return;
+ }
+
+ config = dev->chip_info;
/* Set the parameters for SiliconInit */
printk(BIOS_DEBUG, "Updating UPD values for SiliconInit\n");
diff --git a/src/soc/intel/braswell/pmutil.c b/src/soc/intel/braswell/pmutil.c
index 46115108ff..018915c92b 100644
--- a/src/soc/intel/braswell/pmutil.c
+++ b/src/soc/intel/braswell/pmutil.c
@@ -68,11 +68,6 @@ static void print_num_status_bits(int num_bits, uint32_t status,
}
}
-static void print_status_bits(uint32_t status, const char * const bit_names[])
-{
- print_num_status_bits(32, status, bit_names);
-}
-
static uint32_t print_smi_status(uint32_t smi_sts)
{
static const char * const smi_sts_bits[] = {
@@ -99,7 +94,7 @@ static uint32_t print_smi_status(uint32_t smi_sts)
return 0;
printk(BIOS_DEBUG, "SMI_STS: ");
- print_status_bits(smi_sts, smi_sts_bits);
+ print_num_status_bits(30, smi_sts, smi_sts_bits);
printk(BIOS_DEBUG, "\n");
return smi_sts;
@@ -175,7 +170,7 @@ static uint16_t print_pm1_status(uint16_t pm1_sts)
return 0;
printk(BIOS_SPEW, "PM1_STS: ");
- print_status_bits(pm1_sts, pm1_sts_bits);
+ print_num_status_bits(16, pm1_sts, pm1_sts_bits);
printk(BIOS_SPEW, "\n");
return pm1_sts;
@@ -202,7 +197,7 @@ static uint32_t print_tco_status(uint32_t tco_sts)
return 0;
printk(BIOS_DEBUG, "TCO_STS: ");
- print_status_bits(tco_sts, tco_sts_bits);
+ print_num_status_bits(18, tco_sts, tco_sts_bits);
printk(BIOS_DEBUG, "\n");
return tco_sts;
@@ -289,7 +284,7 @@ static uint32_t print_gpe_sts(uint32_t gpe_sts)
return gpe_sts;
printk(BIOS_DEBUG, "GPE0a_STS: ");
- print_status_bits(gpe_sts, gpe_sts_bits);
+ print_num_status_bits(32, gpe_sts, gpe_sts_bits);
printk(BIOS_DEBUG, "\n");
return gpe_sts;
diff --git a/src/soc/intel/braswell/romstage/romstage.c b/src/soc/intel/braswell/romstage/romstage.c
index 028469a2ca..5f2a1cefcf 100644
--- a/src/soc/intel/braswell/romstage/romstage.c
+++ b/src/soc/intel/braswell/romstage/romstage.c
@@ -200,6 +200,14 @@ void soc_memory_init_params(struct romstage_params *params,
/* Set the parameters for MemoryInit */
dev = dev_find_slot(0, PCI_DEVFN(LPC_DEV, LPC_FUNC));
+
+ if (!dev) {
+ printk(BIOS_ERR,
+ "Error! Device (PCI:0:%02x.%01x) not found, "
+ "soc_memory_init_params!\n", LPC_DEV, LPC_FUNC);
+ return;
+ }
+
config = dev->chip_info;
printk(BIOS_DEBUG, "Updating UPD values for MemoryInit\n");
upd->PcdMrcInitTsegSize = IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) ?