Commit Graph
4 Commits
Author SHA1 Message Date
Xiang WangandAtish Patra 9eb8f0f90d platform: Make the platform read-only
platform should be a read-only variable, if it is placed in the data
segment, it may be exploited.

Signed-off-by: Xiang Wang <wxjstz@126.com>
2019-03-06 11:10:35 -08:00
Xiang WangandAnup Patel 05602e2bf4 firmware: Add a barrier instruction for wait for boot hart
Multi-core communication via memory requires the addition of a barrier
instructions to ensure cache coherency.

Signed-off-by: Xiang Wang <wxjstz@126.com>
2019-03-05 09:09:40 +05:30
Xiang WangandAnup Patel 1c87f0f9b1 firmware: Move _boot_hart_done to the data section
Writable code section can cause some security problems, so move _boot_hart_done
to the data section

Signed-off-by: Xiang Wang <wxjstz@126.com>
2019-03-05 09:09:40 +05:30
Xiang WangandAnup Patel a72467f574 Add tags to .gitignore for being development friendly
Signed-off-by: Xiang Wang <wxjstz@126.com>
2019-03-05 09:07:23 +05:30