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| author | Marty Gloff <mgloff@us.ibm.com> | 2016-03-23 15:30:34 -0500 |
|---|---|---|
| committer | William G. Hoffa <wghoffa@us.ibm.com> | 2016-04-05 13:25:22 -0400 |
| commit | 6e0d21f16e8153125f8dbd2a8feb4ce56ff54e39 (patch) | |
| tree | 6d2195550cb402f358beb46f6fb0ddce57a2136b /src/bootloader.ld | |
| parent | 2d6c5d55d9427de5fdb66ef880d19c9f5eb24328 (diff) | |
| download | talos-hostboot-6e0d21f16e8153125f8dbd2a8feb4ce56ff54e39.tar.gz talos-hostboot-6e0d21f16e8153125f8dbd2a8feb4ce56ff54e39.zip | |
Bootloader needs to dcbz the cache before using it
Add loops to do dcbz instructions. One loop covers L3 cache from the
end of the Bootloader load to the end of the area used for storing a
copy of HBB with ECC. The other loop covers L3 cache from the start
of the area for storing the running copy of HBB to the start of the
Bootloader load.
Change-Id: If3bb157fe0ea1e61ed5db6c1264b5756cc8453d9
RTC:147380
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/22413
Tested-by: Jenkins Server
Tested-by: FSP CI Jenkins
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: CHRISTINA L. GRAVES <clgraves@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>
Diffstat (limited to 'src/bootloader.ld')
| -rw-r--r-- | src/bootloader.ld | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/bootloader.ld b/src/bootloader.ld index 0550a58b3..fbee6ccc8 100644 --- a/src/bootloader.ld +++ b/src/bootloader.ld @@ -24,6 +24,7 @@ /* */ /* IBM_PROLOG_END_TAG */ base_load_address = 0x00000000; +sbe_hb_structures = 0x00000004; /* @TODO-RTC:138273-Support multiple nodes using relative HRMOR */ /* Text section offset = 12KB (space reserved for exception vectors) */ text_load_address = 0x00003000; @@ -32,6 +33,8 @@ SECTIONS { . = base_load_address; + . = sbe_hb_structures; + . = text_load_address; .text ALIGN(0x0020): { *(.text.intvects) |
