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authorJonathan Neuschäfer <j.neuschaefer@gmx.net>2016-07-07 20:53:29 +0200
committerRonald G. Minnich <rminnich@gmail.com>2016-07-14 18:23:27 +0200
commit455c3c90643a3a9626af9bc84f6b3dc38f1c6aaf (patch)
tree170fa3980db91aad6a8038e3d864731ed12e89ca /src
parentc98aac05890f65a17e87c50d6b1f3e662f59002e (diff)
downloadcoreboot-455c3c90643a3a9626af9bc84f6b3dc38f1c6aaf.tar.xz
arch/riscv: Unconditionally start payloads in machine mode
Ron Minnich writes: "we'll change cbfstool to put a header on the payload to jump to supervisor if that is desired. The principal here is that payloads are always started in machine mode, but we want to set the page tables up for them." Change-Id: I5cbfc90afd3febab33835935f08005136a3f47e9 Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-on: https://review.coreboot.org/15510 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/arch/riscv/boot.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/arch/riscv/boot.c b/src/arch/riscv/boot.c
index 96526bf64b..743549081d 100644
--- a/src/arch/riscv/boot.c
+++ b/src/arch/riscv/boot.c
@@ -24,11 +24,9 @@ void arch_prog_run(struct prog *prog)
if (ENV_RAMSTAGE && prog_type(prog) == PROG_PAYLOAD) {
initVirtualMemory();
- write_csr(mepc, doit);
- asm volatile("eret");
- } else {
- doit(prog_entry_arg(prog));
}
+
+ doit(prog_entry_arg(prog));
}
int arch_supports_bounce_buffer(void)