diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-11-17 05:07:58 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-05 21:49:18 +1100 |
| commit | 39c8bf2b3cc166a2a75111e4941cc5f7efbddc35 (patch) | |
| tree | d895919b0d7250a1e94af8c4facf7208ee2c270a /arch/powerpc/kernel/traps.c | |
| parent | ff57698a9610fcf7d9c4469bf68c881eff22e2f8 (diff) | |
powerpc: Retire e200 core (mpc555x processor)
There is no defconfig selecting CONFIG_E200, and no platform.
e200 is an earlier version of booke, a predecessor of e500,
with some particularities like an unified cache instead of both an
instruction cache and a data cache.
Remove it.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Acked-by: Scott Wood <oss@buserror.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/34ebc3ba2c768d97f363bd5f2deea2356e9ae127.1605589460.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 46419ae4d17e..3ec7b443fe6b 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -751,31 +751,6 @@ int machine_check_generic(struct pt_regs *regs) { return 0; } -#elif defined(CONFIG_E200) -int machine_check_e200(struct pt_regs *regs) -{ - unsigned long reason = mfspr(SPRN_MCSR); - - printk("Machine check in kernel mode.\n"); - printk("Caused by (from MCSR=%lx): ", reason); - - if (reason & MCSR_MCP) - pr_cont("Machine Check Signal\n"); - if (reason & MCSR_CP_PERR) - pr_cont("Cache Push Parity Error\n"); - if (reason & MCSR_CPERR) - pr_cont("Cache Parity Error\n"); - if (reason & MCSR_EXCP_ERR) - pr_cont("ISI, ITLB, or Bus Error on first instruction fetch for an exception handler\n"); - if (reason & MCSR_BUS_IRERR) - pr_cont("Bus - Read Bus Error on instruction fetch\n"); - if (reason & MCSR_BUS_DRERR) - pr_cont("Bus - Read Bus Error on data load\n"); - if (reason & MCSR_BUS_WRERR) - pr_cont("Bus - Write Bus Error on buffered store or cache line push\n"); - - return 0; -} #elif defined(CONFIG_PPC32) int machine_check_generic(struct pt_regs *regs) { |