diff options
Diffstat (limited to 'src/soc/intel/apollolake/glk_page_map.txt')
| -rw-r--r-- | src/soc/intel/apollolake/glk_page_map.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/glk_page_map.txt b/src/soc/intel/apollolake/glk_page_map.txt index e4c51b0d50..e96a2db0ea 100644 --- a/src/soc/intel/apollolake/glk_page_map.txt +++ b/src/soc/intel/apollolake/glk_page_map.txt @@ -1,3 +1,9 @@ +0x00000000, 0x100000000, WB, # RAM +# Above entry is needed because below 4G allocated memory range is +# only known after FSP memory init completes. However, FSP migrates to memory +# from cache as ram before it exits FSP Memory Init. Hence we need to add +# page table entries for this entire range before FSP Memory Init. The +# overlapped MMIO ranges will be overridden by below entries. 0xd0000000, 0x100000000, UC, NX # All of MMIO # Maximum 16MiB of mmio SPI flash decode. 0xff000000, 0x100000000, WP, # memory-mapped SPI |