diff options
| author | Tim Anderson <tanderson@mvista.com> | 2009-06-18 03:25:18 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-07-03 18:45:26 +0400 |
| commit | 47b178bb69ea4d0043f2df509c714bc5b287f375 (patch) | |
| tree | cd8d6f18d91b448fefa1e39d66c34327c22066c1 /arch/mips/mti-malta | |
| parent | 0365070f05f12f1648b4adf22cfb52ec7a8a371c (diff) | |
| download | linux-47b178bb69ea4d0043f2df509c714bc5b287f375.tar.xz | |
MIPS: CMP: Move gcmp_probe to before the SMP ops
This is to move the gcmp_probe call to before the use of and selection of
the smp_ops functions. This allows malta with 1004K to work.
Signed-off-by: Tim Anderson <tanderson@mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mti-malta')
| -rw-r--r-- | arch/mips/mti-malta/malta-init.c | 14 | ||||
| -rw-r--r-- | arch/mips/mti-malta/malta-int.c | 5 |
2 files changed, 14 insertions, 5 deletions
diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c index 475038a141a6..27c807b67fea 100644 --- a/arch/mips/mti-malta/malta-init.c +++ b/arch/mips/mti-malta/malta-init.c @@ -30,6 +30,7 @@ #include <asm/cacheflush.h> #include <asm/traps.h> +#include <asm/gcmpregs.h> #include <asm/mips-boards/prom.h> #include <asm/mips-boards/generic.h> #include <asm/mips-boards/bonito64.h> @@ -192,6 +193,8 @@ extern struct plat_smp_ops msmtc_smp_ops; void __init prom_init(void) { + int result; + prom_argc = fw_arg0; _prom_argv = (int *) fw_arg1; _prom_envp = (int *) fw_arg2; @@ -358,12 +361,21 @@ void __init prom_init(void) #ifdef CONFIG_SERIAL_8250_CONSOLE console_config(); #endif + /* Early detection of CMP support */ + result = gcmp_probe(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ); + #ifdef CONFIG_MIPS_CMP - register_smp_ops(&cmp_smp_ops); + if (result) + register_smp_ops(&cmp_smp_ops); #endif #ifdef CONFIG_MIPS_MT_SMP +#ifdef CONFIG_MIPS_CMP + if (!result) + register_smp_ops(&vsmp_smp_ops); +#else register_smp_ops(&vsmp_smp_ops); #endif +#endif #ifdef CONFIG_MIPS_MT_SMTC register_smp_ops(&msmtc_smp_ops); #endif diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index bc0ba58acfd5..a8756f82c31b 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -409,7 +409,7 @@ static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { /* * GCMP needs to be detected before any SMP initialisation */ -static int __init gcmp_probe(unsigned long addr, unsigned long size) +int __init gcmp_probe(unsigned long addr, unsigned long size) { if (gcmp_present >= 0) return gcmp_present; @@ -449,14 +449,11 @@ static void __init fill_ipi_map(void) void __init arch_init_irq(void) { - int gic_present, gcmp_present; - init_i8259_irqs(); if (!cpu_has_veic) mips_cpu_irq_init(); - gcmp_present = gcmp_probe(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ); if (gcmp_present) { GCMPGCB(GICBA) = GIC_BASE_ADDR | GCMP_GCB_GICBA_EN_MSK; gic_present = 1; |