From bf14fc54d6386ccd1ef3f1b0ff69e7a765cf8ded Mon Sep 17 00:00:00 2001 From: Will Deacon Date: Mon, 6 Jun 2011 12:35:46 +0100 Subject: ARM: highbank: convert logical CPU numbers to physical numbers This patch uses the new cpu_logical_map() macro for converting logical CPU numbers into physical numbers when releasing CPUs during the SMP boot and CPU hotplug paths. Acked-by: Rob Herring Signed-off-by: Will Deacon --- arch/arm/mach-highbank/highbank.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index b82dcf08e747..88660d500f5b 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include @@ -72,6 +73,9 @@ static void __init highbank_map_io(void) void highbank_set_cpu_jump(int cpu, void *jump_addr) { +#ifdef CONFIG_SMP + cpu = cpu_logical_map(cpu); +#endif writel(BSYM(virt_to_phys(jump_addr)), HB_JUMP_TABLE_VIRT(cpu)); __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16); outer_clean_range(HB_JUMP_TABLE_PHYS(cpu), -- cgit v1.2.3 From eaa142ca3dee1478aca1a645bb0e5a249a33241a Mon Sep 17 00:00:00 2001 From: Will Deacon Date: Tue, 9 Aug 2011 12:24:07 +0100 Subject: ARM: mach-imx: convert logical CPU numbers to physical numbers This patch uses the new cpu_logical_map() macro for converting logical CPU numbers into physical numbers when releasing CPUs during the SMP boot and CPU hotplug paths. Cc: Sascha Hauer Acked-by: Shawn Guo Signed-off-by: Will Deacon --- arch/arm/mach-imx/src.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index 36cacbd0dcc2..a8e33681b732 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #define SRC_SCR 0x000 @@ -23,10 +24,15 @@ static void __iomem *src_base; +#ifndef CONFIG_SMP +#define cpu_logical_map(cpu) 0 +#endif + void imx_enable_cpu(int cpu, bool enable) { u32 mask, val; + cpu = cpu_logical_map(cpu); mask = 1 << (BP_SRC_SCR_CORE1_ENABLE + cpu - 1); val = readl_relaxed(src_base + SRC_SCR); val = enable ? val | mask : val & ~mask; @@ -35,6 +41,7 @@ void imx_enable_cpu(int cpu, bool enable) void imx_set_cpu_jump(int cpu, void *jump_addr) { + cpu = cpu_logical_map(cpu); writel_relaxed(BSYM(virt_to_phys(jump_addr)), src_base + SRC_GPR1 + cpu * 8); } -- cgit v1.2.3