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| author | Jonathan Neuschäfer <j.neuschaefer@gmx.net> | 2016-06-21 19:37:03 +0200 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-06-28 18:52:37 +0200 |
| commit | 719f9b53898bffa52395a1e25b616432eef6ff57 (patch) | |
| tree | 968da7bbe0dedb6c8916197c3205f328bf7548ab | |
| parent | 4f7d329caaa99814a2383872025ca1757cf4fbad (diff) | |
arch/riscv: Move _start to the beginning of the bootblock
The different entry points (0x100, 0x140, ...), which were defined in
the RISC-V Privileged Specification 1.7, aren't used anymore. Instead
the Spike bootrom jumps at the start of our image, and traps are handled
through mtvec.
Change-Id: I865adec5e7a752a25bac93a45654ac06e27d5a8e
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/15283
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
| -rw-r--r-- | src/arch/riscv/bootblock.S | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/src/arch/riscv/bootblock.S b/src/arch/riscv/bootblock.S index e75e1ca407..07d68ab851 100644 --- a/src/arch/riscv/bootblock.S +++ b/src/arch/riscv/bootblock.S @@ -17,20 +17,7 @@ #include <arch/encoding.h> .section ".text._start", "ax", %progbits -// Maybe there's a better way. -# machine mode handler when in supervisor mode -.space 0x140 -supervisor_machine_handler: - j supervisor_trap_entry - -# handler for when -.space 0x7c -.globl machine_handler -machine_handler: -# call trap_handler - j trap_entry - -.space 0x3c + .globl _start _start: |