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lib: sbi: Remove epc from struct sbi_trap_info

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In the only places this value is used, it duplicates mepc from
struct sbi_trap_regs.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Samuel Holland
2024-03-11 10:47:50 -07:00
committed by Anup Patel
parent 86224ec36a
commit 2e8517865a
6 changed files with 8 additions and 27 deletions
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4
lib/sbi/sbi_expected_trap.S
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@@ -23,8 +23,6 @@
.global __sbi_expected_trap
__sbi_expected_trap:
/* Without H-extension so, MTVAL2 and MTINST CSRs and GVA not available */
csrr a4, CSR_MEPC
REG_S a4, SBI_TRAP_INFO_OFFSET(epc)(a3)
csrr a4, CSR_MCAUSE
REG_S a4, SBI_TRAP_INFO_OFFSET(cause)(a3)
csrr a4, CSR_MTVAL
@@ -41,8 +39,6 @@ __sbi_expected_trap:
.global __sbi_expected_trap_hext
__sbi_expected_trap_hext:
/* With H-extension so, MTVAL2 and MTINST CSRs and GVA available */
csrr a4, CSR_MEPC
REG_S a4, SBI_TRAP_INFO_OFFSET(epc)(a3)
csrr a4, CSR_MCAUSE
REG_S a4, SBI_TRAP_INFO_OFFSET(cause)(a3)
csrr a4, CSR_MTVAL