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mpfs_head.S: Change j/jal to tail call

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In order to avoid linker truncation error (address unreachable), making
it a tail call ensures this does not happen.
This commit is contained in:
Ville Juven 2023-12-08 12:28:39 +02:00 committed by Petro Karashchenko
parent bf54a5ae50
commit f404cb60b8
1 changed files with 2 additions and 2 deletions
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4
arch/risc-v/src/mpfs/mpfs_head.S
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@ -166,7 +166,7 @@ __start:
csrw mip, zero csrw mip, zero
/* Jump to application */ /* Jump to application */
j mpfs_jump_to_app tail mpfs_jump_to_app
.continue_boot: .continue_boot:
@ -187,7 +187,7 @@ __start:
/* Jump to __mpfs_start with mhartid in a0 */ /* Jump to __mpfs_start with mhartid in a0 */
jal __mpfs_start tail __mpfs_start
/* We shouldn't return from __mpfs_start /* We shouldn't return from __mpfs_start
* in case of return, loop forever. nop's added so can be seen in debugger * in case of return, loop forever. nop's added so can be seen in debugger