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authorLijian Zhao <lijian.zhao@intel.com>2017-05-12 17:21:57 -0700
committerAaron Durbin <adurbin@chromium.org>2017-05-16 17:49:41 +0200
commitd84c8f8601d1f8fad006cb2844caadf8dbd69962 (patch)
treeaa2387a77cbd6710868b151ff6c3964f82a89631 /src
parent6b45ee44a9bbccb4dc42ea454aa20ef7d02a9fd1 (diff)
downloadcoreboot-d84c8f8601d1f8fad006cb2844caadf8dbd69962.tar.xz
soc/intel/common: Add sanity check of PCR_BASE_ADDRESS
PCR_BASE_ADRESS may be zero if SOC Kconfig didn't define the non zero default value. TEST=Remove the PCR_BASE_ADDRESS config in Apollolake Kconfig file and build. BUG=None Change-Id: I396aa1a3e89507c90e17229a986de5d2c0887c9c Signed-off-by: Lijian Zhao <lijian.zhao@intel.com> Reviewed-on: https://review.coreboot.org/19684 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/soc/intel/common/block/pcr/pcr.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/pcr/pcr.c b/src/soc/intel/common/block/pcr/pcr.c
index 6560a4b337..4264cdf5f9 100644
--- a/src/soc/intel/common/block/pcr/pcr.c
+++ b/src/soc/intel/common/block/pcr/pcr.c
@@ -18,6 +18,10 @@
#include <intelblocks/pcr.h>
#include <soc/pcr_ids.h>
+#if !defined(CONFIG_PCR_BASE_ADDRESS) || (CONFIG_PCR_BASE_ADDRESS == 0)
+#error "PCR_BASE_ADDRESS need to be non-zero!"
+#endif
+
static void *__pcr_reg_address(uint8_t pid, uint16_t offset)
{
uintptr_t reg_addr;