forked from luck/tmp_suning_uos_patched
RealView: Clean up the machine_is_*() calls in platsmp.c
Some of the calls weren't necessary and some others were duplicated. This patch tidies up the platsmp.c file. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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@ -50,7 +50,7 @@
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#define REALVIEW_REFCOUNTER (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_24MHz_OFFSET)
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/* used by entry-macro.S */
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/* used by entry-macro.S and platsmp.c */
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void __iomem *gic_cpu_base_addr;
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/*
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@ -193,4 +193,7 @@
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#define core_tile_a9mp() 0
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#endif
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#define machine_is_realview_eb_mp() \
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(machine_is_realview_eb() && (core_tile_eb11mp() || core_tile_a9mp()))
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#endif /* __ASM_ARCH_BOARD_EB_H */
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@ -23,6 +23,8 @@
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#include <mach/board-pb11mp.h>
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#include <mach/scu.h>
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#include "core.h"
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extern void realview_secondary_startup(void);
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/*
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@ -31,16 +33,20 @@ extern void realview_secondary_startup(void);
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*/
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volatile int __cpuinitdata pen_release = -1;
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static void __iomem *scu_base_addr(void)
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{
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if (machine_is_realview_eb_mp())
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return __io_address(REALVIEW_EB11MP_SCU_BASE);
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else if (machine_is_realview_pb11mp())
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return __io_address(REALVIEW_TC11MP_SCU_BASE);
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else
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return (void __iomem *)0;
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}
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static unsigned int __init get_core_count(void)
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{
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unsigned int ncores;
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void __iomem *scu_base = 0;
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if (machine_is_realview_eb() &&
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(core_tile_eb11mp() || core_tile_a9mp()))
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scu_base = __io_address(REALVIEW_EB11MP_SCU_BASE);
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else if (machine_is_realview_pb11mp())
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scu_base = __io_address(REALVIEW_TC11MP_SCU_BASE);
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void __iomem *scu_base = scu_base_addr();
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if (scu_base) {
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ncores = __raw_readl(scu_base + SCU_CONFIG);
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@ -57,15 +63,7 @@ static unsigned int __init get_core_count(void)
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static void scu_enable(void)
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{
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u32 scu_ctrl;
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void __iomem *scu_base;
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if (machine_is_realview_eb() &&
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(core_tile_eb11mp() || core_tile_a9mp()))
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scu_base = __io_address(REALVIEW_EB11MP_SCU_BASE);
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else if (machine_is_realview_pb11mp())
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scu_base = __io_address(REALVIEW_TC11MP_SCU_BASE);
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else
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BUG();
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void __iomem *scu_base = scu_base_addr();
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scu_ctrl = __raw_readl(scu_base + SCU_CTRL);
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scu_ctrl |= 1;
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@ -90,11 +88,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
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* core (e.g. timer irq), then they will not have been enabled
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* for us: do so
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*/
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if (machine_is_realview_eb() &&
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(core_tile_eb11mp() || core_tile_a9mp()))
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gic_cpu_init(0, __io_address(REALVIEW_EB11MP_GIC_CPU_BASE));
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else if (machine_is_realview_pb11mp())
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gic_cpu_init(0, __io_address(REALVIEW_TC11MP_GIC_CPU_BASE));
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gic_cpu_init(0, gic_cpu_base_addr);
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/*
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* let the primary processor know we're out of the
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@ -235,10 +229,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
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* dummy (!CONFIG_LOCAL_TIMERS), it was already registers in
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* realview_timer_init
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*/
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if ((machine_is_realview_eb() &&
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(core_tile_eb11mp() || core_tile_a9mp())) ||
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machine_is_realview_pb11mp())
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local_timer_setup();
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local_timer_setup();
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#endif
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/*
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