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author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2013-09-04 13:31:39 +0300 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2013-09-11 07:17:14 +0200 |
commit | c04afd6433cd53acdc727ad760cde9c40090030b (patch) | |
tree | 1799bca2200a41b843d0d7e67efb2246049ceee5 /src/southbridge | |
parent | dcb688e5ec88ac1d168509fa757c4665ef335ad4 (diff) |
CBMEM: Add cbmem_locate_table()
For both romstage and ramstage, this calls an arch-specific function
get_cbmem_table() to resolve the base and size of CBMEM region. In ramstage,
the result is cached as the query may be relatively slow involving multiple PCI
configuration reads.
For x86 CBMEM tables are located right below top of low ram and
have fixed size of HIGH_MEMORY_SIZE in EARLY_CBMEM_INIT implementation.
Change-Id: Ie8d16eb30cd5c3860fff243f36bd4e7d8827a782
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/3558
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
Diffstat (limited to 'src/southbridge')
0 files changed, 0 insertions, 0 deletions