Skip to content

Commit

Permalink
sparc32,leon: always include leon_smp + leon_mm in build
Browse files Browse the repository at this point in the history
Fix-up leon specific assembler to use ASI_LEON_MMUREGS

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Daniel Hellstrom <daniel@gaisler.com>
Cc: Konrad Eisele <konrad@gaisler.com>
  • Loading branch information
Sam Ravnborg authored and David S. Miller committed May 28, 2012
1 parent 5561cd2 commit 3107948
Show file tree
Hide file tree
Showing 6 changed files with 2 additions and 28 deletions.
12 changes: 0 additions & 12 deletions arch/sparc/include/asm/leon.h
Original file line number Diff line number Diff line change
Expand Up @@ -254,16 +254,4 @@ extern int leon_ipi_irq;
#define _pfn_valid(pfn) ((pfn < last_valid_pfn) && (pfn >= PFN(phys_base)))
#define _SRMMU_PTE_PMASK_LEON 0xffffffff

#ifndef CONFIG_SPARC_LEON

/* nop definitions for !LEON case */
#define leon_switch_mm() do {} while (0)
#define init_leon() do {} while (0)
#define leon_smp_done() do {} while (0)
#define leon_boot_cpus() do {} while (0)
#define leon_boot_one_cpu(i, t) 1
#define leon_init_smp() do {} while (0)

#endif /* !defined(CONFIG_SPARC_LEON) */

#endif
3 changes: 0 additions & 3 deletions arch/sparc/kernel/entry.S
Original file line number Diff line number Diff line change
Expand Up @@ -393,7 +393,6 @@ linux_trap_ipi15_sun4d:
/* FIXME */
1: b,a 1b

#ifdef CONFIG_SPARC_LEON
.globl smpleon_ipi
.extern leon_ipi_interrupt
/* SMP per-cpu IPI interrupts are handled specially. */
Expand Down Expand Up @@ -424,8 +423,6 @@ linux_trap_ipi15_leon:
b ret_trap_lockless_ipi
clr %l6

#endif /* CONFIG_SPARC_LEON */

#endif /* CONFIG_SMP */

/* This routine handles illegal instructions and privileged
Expand Down
3 changes: 0 additions & 3 deletions arch/sparc/kernel/head_32.S
Original file line number Diff line number Diff line change
Expand Up @@ -387,11 +387,8 @@ execute_in_high_mem:
#ifdef CONFIG_SMP
ldub [%g2 + %lo(boot_cpu_id)], %g1
cmp %g1, 0xff ! unset means first CPU
#ifdef CONFIG_SPARC_LEON
/* XXX Hack to allow build - remove ifdef later */
bne leon_smp_cpu_startup ! continue only with master
nop
#endif
#endif
/* Get CPU-ID from most significant 4-bit of ASR17 */
rd %asr17, %g1
Expand Down
4 changes: 0 additions & 4 deletions arch/sparc/kernel/leon_smp.c
Original file line number Diff line number Diff line change
Expand Up @@ -48,8 +48,6 @@

#include "kernel.h"

#ifdef CONFIG_SPARC_LEON

#include "irq.h"

extern ctxd_t *srmmu_ctx_table_phys;
Expand Down Expand Up @@ -507,5 +505,3 @@ void __init leon_init_smp(void)

sparc32_ipi_ops = &leon_ipi_ops;
}

#endif /* CONFIG_SPARC_LEON */
6 changes: 1 addition & 5 deletions arch/sparc/kernel/trampoline_32.S
Original file line number Diff line number Diff line change
Expand Up @@ -149,8 +149,6 @@ sun4d_cpu_startup:

b,a smp_do_cpu_idle

#ifdef CONFIG_SPARC_LEON

__CPUINIT
.align 4
.global leon_smp_cpu_startup, smp_penguin_ctable
Expand All @@ -161,7 +159,7 @@ leon_smp_cpu_startup:
ld [%g1+4],%g1
srl %g1,4,%g1
set 0x00000100,%g5 /* SRMMU_CTXTBL_PTR */
sta %g1, [%g5] ASI_M_MMUREGS
sta %g1, [%g5] ASI_LEON_MMUREGS

/* Set up a sane %psr -- PIL<0xf> S<0x1> PS<0x1> CWP<0x0> */
set (PSR_PIL | PSR_S | PSR_PS), %g1
Expand Down Expand Up @@ -207,5 +205,3 @@ leon_smp_cpu_startup:
nop

b,a smp_do_cpu_idle

#endif
2 changes: 1 addition & 1 deletion arch/sparc/mm/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ obj-y += fault_$(BITS).o
obj-y += init_$(BITS).o
obj-$(CONFIG_SPARC32) += extable.o srmmu.o iommu.o io-unit.o
obj-$(CONFIG_SPARC32) += hypersparc.o viking.o tsunami.o swift.o
obj-$(CONFIG_SPARC_LEON)+= leon_mm.o
obj-$(CONFIG_SPARC32) += leon_mm.o

# Only used by sparc64
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
Expand Down

0 comments on commit 3107948

Please sign in to comment.