summaryrefslogtreecommitdiff
path: root/src/soc/intel/common/block/crashlog/crashlog.c
diff options
context:
space:
mode:
authorSubrata Banik <subratabanik@google.com>2023-03-28 17:44:20 +0530
committerSubrata Banik <subratabanik@google.com>2023-03-29 07:36:18 +0000
commitb0ddae6a5bcaa5e99661a638cd6bda010f9a0477 (patch)
treed68dbdd4403e8fdd12b8374eac149cdc5a608a3b /src/soc/intel/common/block/crashlog/crashlog.c
parentb12075876ebd89899fdae232c7e27920bdaca5df (diff)
soc/intel/cmn/crashlog: Add check for zero based SRAM BAR
This patch adds a check for zero based SRAM base address. It will help to avoid running into problems if the SRAM is disabled and the base address register is zero. TEST=Able to build and boot google/marasov with PCH SRAM being disabled. Change-Id: Iebc9dc0d0851d5f83115f966bf3c7aad1eb6bc01 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74055 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Tarun Tuli <taruntuli@google.com> Reviewed-by: Pratikkumar V Prajapati <pratikkumar.v.prajapati@intel.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Diffstat (limited to 'src/soc/intel/common/block/crashlog/crashlog.c')
-rw-r--r--src/soc/intel/common/block/crashlog/crashlog.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/intel/common/block/crashlog/crashlog.c b/src/soc/intel/common/block/crashlog/crashlog.c
index 3bd2488846..daa5b763cf 100644
--- a/src/soc/intel/common/block/crashlog/crashlog.c
+++ b/src/soc/intel/common/block/crashlog/crashlog.c
@@ -301,7 +301,7 @@ void cl_get_pmc_sram_data(void)
u32 tmp_bar_addr = cl_get_cpu_tmp_bar();
u32 pmc_crashLog_size = cl_get_pmc_record_size();
- if (!cl_pmc_sram_has_mmio_access())
+ if (!cl_pmc_sram_has_mmio_access() || !tmp_bar_addr)
return;
pmc_ipc_discovery_buf_t discovery_buf = cl_get_pmc_discovery_buf();