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target/ppc: 405: Critical exceptions cleanup

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In powerpc_excp_40x the Critical exception is now for 405 only, so we
can remove the BookE and G2 blocks.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220118184448.852996-6-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Fabiano Rosas 2022-01-28 13:15:04 +01:00 committed by Cédric Le Goater
parent 495fc7ff96
commit ba96828ec2
1 changed files with 2 additions and 15 deletions
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17
target/ppc/excp_helper.c
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@ -439,20 +439,8 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
switch (excp) {
case POWERPC_EXCP_CRITICAL: /* Critical input */
switch (excp_model) {
case POWERPC_EXCP_40x:
srr0 = SPR_40x_SRR2;
srr1 = SPR_40x_SRR3;
break;
case POWERPC_EXCP_BOOKE:
srr0 = SPR_BOOKE_CSRR0;
srr1 = SPR_BOOKE_CSRR1;
break;
case POWERPC_EXCP_G2:
break;
default:
goto excp_invalid;
}
srr0 = SPR_40x_SRR2;
srr1 = SPR_40x_SRR3;
break;
case POWERPC_EXCP_MCHECK: /* Machine check exception */
if (msr_me == 0) {
@ -652,7 +640,6 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
trace_ppc_excp_print("PIT");
break;
default:
excp_invalid:
cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp);
break;
}