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authorJulius Werner <jwerner@chromium.org>2021-04-16 16:48:32 -0700
committerJulius Werner <jwerner@chromium.org>2021-04-21 02:06:26 +0000
commitc893197352acc9b53c1beef5082cbc0271f63688 (patch)
treeb975712387bd54bd0101a736adbb2a6fe5b824bb /src/drivers/vpd/vpd.c
parentb03e497ef16e9e38ba9220d31131a6bfdef35390 (diff)
commonlib/region: Turn addrspace_32bit into a more official API
We had the addrspace_32bit rdev in prog_loaders.c for a while to help represent memory ranges as an rdev, and we've found it useful for a couple of things that have nothing to do with program loading. This patch moves the concept straight into commonlib/region.c so it is no longer anchored in such a weird place, and easier to use in unit tests. Also expand the concept to the whole address space (there's no real need to restrict it to 32 bits in 64-bit environments) and introduce an rdev_chain_mem() helper function to make it a bit easier to use. Replace some direct uses of struct mem_region_device with this new API where it seems to make sense. Signed-off-by: Julius Werner <jwerner@chromium.org> Change-Id: Ie4c763b77f77d227768556a9528681d771a08dca Reviewed-on: https://review.coreboot.org/c/coreboot/+/52533 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/drivers/vpd/vpd.c')
-rw-r--r--src/drivers/vpd/vpd.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/drivers/vpd/vpd.c b/src/drivers/vpd/vpd.c
index d3ff37019d..a099b3be37 100644
--- a/src/drivers/vpd/vpd.c
+++ b/src/drivers/vpd/vpd.c
@@ -101,10 +101,8 @@ static int init_vpd_rdevs_from_cbmem(void)
if (!cbmem)
return -1;
- rdev_chain(&ro_vpd, &addrspace_32bit.rdev,
- (uintptr_t)cbmem->blob, cbmem->ro_size);
- rdev_chain(&rw_vpd, &addrspace_32bit.rdev,
- (uintptr_t)cbmem->blob + cbmem->ro_size, cbmem->rw_size);
+ rdev_chain_mem(&ro_vpd, cbmem->blob, cbmem->ro_size);
+ rdev_chain_mem(&rw_vpd, cbmem->blob + cbmem->ro_size, cbmem->rw_size);
return 0;
}