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authorVaradarajan Narayanan <varada@codeaurora.org>2016-03-29 12:30:38 +0530
committerPatrick Georgi <pgeorgi@google.com>2016-05-10 21:49:08 +0200
commit8ce14a794825a09557e69d759049e03d7724f09e (patch)
tree10c7cd792d1cdebe1016f5c6cdff4bcf6b223868 /util/sconfig
parent9f1e0c5428d18625f7e2fc1bc695f08c94d87c21 (diff)
soc/qualcomm/ipq40xx: Return NULL for cbmem_top if DRAM is not initialized
DRAM initialization on gale requires ipq blobs to be loaded from cbfs. vboot_locator first checks cbmem_find to see if cbmem is initialized and contains selected region info, else it falls back to vboot work buffer. Since cbmem_find calls into cbmem_top to identify the location of cbmem area, board/chipset is expected to return NULL until the backing store is ready, which in this case until DRAM is initialized in romstage, return NULL for cbmem_top. BUG=chrome-os-partner:49249 TEST=Able to compile and boot to depthcharge. Doesn't crash in imd_handle_init_partial_recovery BRANCH=none Change-Id: Iaac24252ee4fb9f59d767730bf9dd68baa42a68f Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 4849c15dee2d3782ede4ee4157e432bd4d5602f0 Original-Change-Id: I3722b7ab5a6585a250138c828eb3d7919b0c1178 Original-Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org> Original-Reviewed-on: https://chromium-review.googlesource.com/335425 Original-Commit-Ready: David Hendricks <dhendrix@chromium.org> Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: https://review.coreboot.org/14660 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
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