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mpfs/mpfs_entrypoints.c: Fix potential R_RISCV_JAL linker error

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Change bgtz t0, mpfs_opensbi_prepare_hart to tail-call to ensure there
will be no link time error due to the jump offset being too large.
This commit is contained in:
Ville Juven 2023-10-11 14:11:40 +03:00 committed by Xiang Xiao
parent 87334674cb
commit 35cd7d7232
1 changed files with 3 additions and 1 deletions
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arch/risc-v/src/mpfs/mpfs_entrypoints.c
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@ -92,7 +92,9 @@ void mpfs_jump_to_app(void)
"ld t0, g_hart_use_sbi\n" /* Load sbi usage bitmask */
"srl t0, t0, a0\n" /* Shift right by this hart */
"andi t0, t0, 1\n" /* Check the 0 bit */
"bgtz t0, mpfs_opensbi_prepare_hart\n" /* If bit was 1, jump to sbi */
"beqz t0, 1f\n" /* If bit was 1, jump to sbi */
"tail mpfs_opensbi_prepare_hart\n"
"1:\n"
#endif
"slli t1, a0, 3\n" /* To entrypoint offset */
"la t0, g_app_entrypoints\n" /* Entrypoint table base */