Arthur Heymans has uploaded this change for review.

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soc/intel/xeon_sp: Look up the IIO_HOB only once

The HOB does not move, place its location in .bss.

Change-Id: I2c6dbe4d64138e45fa1dfe7580ffa70d0441bd88
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
---
M src/soc/intel/xeon_sp/cpx/soc_util.c
1 file changed, 4 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/94/47294/1

diff --git a/src/soc/intel/xeon_sp/cpx/soc_util.c b/src/soc/intel/xeon_sp/cpx/soc_util.c
index de6d852..dbaf5d8 100644
--- a/src/soc/intel/xeon_sp/cpx/soc_util.c
+++ b/src/soc/intel/xeon_sp/cpx/soc_util.c
@@ -78,9 +78,12 @@
 const IIO_UDS *get_iio_uds(void)
 {
 	size_t hob_size;
-	const IIO_UDS *hob;
+	static const IIO_UDS *hob;
 	const uint8_t fsp_hob_iio_universal_data_guid[16] = FSP_HOB_IIO_UNIVERSAL_DATA_GUID;
 
+	if (hob != NULL)
+		return hob;
+
 	hob = fsp_find_extension_hob_by_guid(fsp_hob_iio_universal_data_guid, &hob_size);
 	assert(hob != NULL && hob_size != 0);
 	return hob;

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