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| author | Palmer Dabbelt <palmer@dabbelt.com> | 2017-11-02 15:44:15 -0700 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@dabbelt.com> | 2017-11-02 15:45:26 -0700 |
| commit | 9204785053e9a488b8990f9f98ff8f05c71fd0d5 (patch) | |
| tree | d87d05b64a66af9a542a7d88e98f53d7ff17d33d /machine/mtrap.c | |
| parent | 220b1bee10d9399864131cd1dbe5037714237f03 (diff) | |
| download | riscv-pk-9204785053e9a488b8990f9f98ff8f05c71fd0d5.zip riscv-pk-9204785053e9a488b8990f9f98ff8f05c71fd0d5.tar.gz riscv-pk-9204785053e9a488b8990f9f98ff8f05c71fd0d5.tar.bz2 | |
Detect harts that can't boot Linux instead of hard-coding them
This checks to see if a hart can't boot Linux by looking for a
compatible "mmu-type" field. If the hart can't boot Linux, then bbl
masks it off.
Diffstat (limited to 'machine/mtrap.c')
| -rw-r--r-- | machine/mtrap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/machine/mtrap.c b/machine/mtrap.c index e5faae3..dba3613 100644 --- a/machine/mtrap.c +++ b/machine/mtrap.c @@ -9,6 +9,7 @@ #include "fdt.h" #include "unprivileged_memory.h" #include "platform_interface.h" +#include "disabled_hart_mask.h" #include <errno.h> #include <stdarg.h> #include <stdio.h> @@ -63,7 +64,7 @@ void printm(const char* s, ...) static void send_ipi(uintptr_t recipient, int event) { - if (((platform__disabled_hart_mask >> recipient) & 1)) return; + if (((disabled_hart_mask >> recipient) & 1)) return; atomic_or(&OTHER_HLS(recipient)->mipi_pending, event); mb(); *OTHER_HLS(recipient)->ipi = 1; |