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powerpc/booke: Merge the 32 bit e5500/e500mc cpu setup code.

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Merge the 32 bit cpu setup code for e500mc/e5500 and define the
"cpu_restore" routine (for e5500/e6500) only for the 64 bit case. The
cpu_restore routine is used in the 64 bit case for setting up the secondary
cores.

Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Varun Sethi 2012-07-09 18:28:21 +05:30 committed by Kumar Gala
parent 7e0f4872a3
commit 2c71b0cc4a
2 changed files with 7 additions and 4 deletions
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7
arch/powerpc/kernel/cpu_setup_fsl_booke.S
View File

@ -75,6 +75,7 @@ _GLOBAL(__setup_cpu_e500v2)
mtlr r4
blr
_GLOBAL(__setup_cpu_e500mc)
_GLOBAL(__setup_cpu_e5500)
mflr r5
bl __e500_icache_setup
bl __e500_dcache_setup
@ -104,19 +105,17 @@ _GLOBAL(__setup_cpu_e500mc)
mtlr r5
blr
#endif
#ifdef CONFIG_PPC_BOOK3E_64
/* Right now, restore and setup are the same thing */
_GLOBAL(__restore_cpu_e5500)
_GLOBAL(__setup_cpu_e5500)
mflr r4
bl __e500_icache_setup
bl __e500_dcache_setup
#ifdef CONFIG_PPC_BOOK3E_64
bl .__setup_base_ivors
bl .setup_perfmon_ivor
bl .setup_doorbell_ivors
bl .setup_ehv_ivors
#else
bl __setup_e500mc_ivors
#endif
mtlr r4
blr
#endif

4
arch/powerpc/kernel/cputable.c
View File

@ -2016,7 +2016,9 @@ static struct cpu_spec __initdata cpu_specs[] = {
.oprofile_cpu_type = "ppc/e500mc",
.oprofile_type = PPC_OPROFILE_FSL_EMB,
.cpu_setup = __setup_cpu_e5500,
#ifndef CONFIG_PPC32
.cpu_restore = __restore_cpu_e5500,
#endif
.machine_check = machine_check_e500mc,
.platform = "ppce5500",
},
@ -2034,7 +2036,9 @@ static struct cpu_spec __initdata cpu_specs[] = {
.oprofile_cpu_type = "ppc/e6500",
.oprofile_type = PPC_OPROFILE_FSL_EMB,
.cpu_setup = __setup_cpu_e5500,
#ifndef CONFIG_PPC32
.cpu_restore = __restore_cpu_e5500,
#endif
.machine_check = machine_check_e500mc,
.platform = "ppce6500",
},