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authorJulius Werner <jwerner@chromium.org>2020-12-30 17:30:12 -0800
committerJulius Werner <jwerner@chromium.org>2021-03-08 22:31:29 +0000
commit9b1f3cc6fb129789f1dd28160a83a1ea59dd123a (patch)
tree98347b2285d361fbcaa74892fa75a40a629d4b7f /src/include/symbols.h
parent11075fc80e00186cb5b488e8e0fd280cd4e97823 (diff)
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cbfs: Pull handling of the CBFS_CACHE mem_pool into CBFS core
This patch pulls control of the memory pool serving allocations from the CBFS_CACHE memlayout area into cbfs.c and makes it a core part of the CBFS API. Previously, platforms would independently instantiate this as part of boot_device_ro() (mostly through cbfs_spi.c). The new cbfs_cache pool is exported as a global so these platforms can still use it to directly back rdev_mmap() on their boot device, but the cbfs_cache can now also use it to directly make allocations itself. This is used to allow transparent decompression support in cbfs_map(). Signed-off-by: Julius Werner <jwerner@chromium.org> Change-Id: I0d52b6a8f582a81a19fd0fd663bb89eab55a49d9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/49333 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/include/symbols.h')
-rw-r--r--src/include/symbols.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/include/symbols.h b/src/include/symbols.h
index fe449d9b4fcf..3e4694b90d62 100644
--- a/src/include/symbols.h
+++ b/src/include/symbols.h
@@ -32,9 +32,9 @@ DECLARE_OPTIONAL_REGION(timestamp)
DECLARE_REGION(preram_cbmem_console)
DECLARE_REGION(cbmem_init_hooks)
DECLARE_REGION(stack)
-DECLARE_REGION(preram_cbfs_cache)
-DECLARE_REGION(postram_cbfs_cache)
-DECLARE_REGION(cbfs_cache)
+DECLARE_OPTIONAL_REGION(preram_cbfs_cache)
+DECLARE_OPTIONAL_REGION(postram_cbfs_cache)
+DECLARE_OPTIONAL_REGION(cbfs_cache)
DECLARE_REGION(cbfs_mcache)
DECLARE_REGION(fmap_cache)
DECLARE_REGION(tpm_tcpa_log)