Patch set updated for coreboot: soc/braswell: Fix issues found during static code analysis
Hannah Williams (hannah.williams@intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/12738
-gerrit
commit 20a29c7083bf4cb324887917ecddf1e87f76e41a Author: Ravi Sarawadi ravishankar.sarawadi@intel.com Date: Wed Sep 9 14:12:16 2015 -0700
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 --- src/mainboard/google/cyan/spd/spd.c | 3 +++ src/soc/intel/braswell/chip.c | 11 ++++++++++- src/soc/intel/braswell/pmutil.c | 13 ++++--------- src/soc/intel/braswell/romstage/romstage.c | 8 ++++++++ 4 files changed, 25 insertions(+), 10 deletions(-)
diff --git a/src/mainboard/google/cyan/spd/spd.c b/src/mainboard/google/cyan/spd/spd.c index 31f6911..c2e9e79 100644 --- a/src/mainboard/google/cyan/spd/spd.c +++ b/src/mainboard/google/cyan/spd/spd.c @@ -162,6 +162,9 @@ static void set_dimm_info(uint32_t chips, uint8_t *spd, struct dimm_info *dimm) case 8: log2_chips = 3; break; + + default: + log2_chips = 0; } dimm->bus_width = (uint8_t)(log2_chips + (spd[7] & 7) + 2 - 3); } diff --git a/src/soc/intel/braswell/chip.c b/src/soc/intel/braswell/chip.c index 6cf3e8a..f17ec6d 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 4611510..018915c 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 2581583..af69eb1 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) ?
-
Hannah Williams