diff options
Diffstat (limited to 'arch/arm/mach-zynq')
-rw-r--r-- | arch/arm/mach-zynq/common.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-zynq/platsmp.c | 52 | ||||
-rw-r--r-- | arch/arm/mach-zynq/slcr.c | 2 |
3 files changed, 27 insertions, 30 deletions
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 5bfe7035b73..4130e65a0e3 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -25,7 +25,6 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/of.h> -#include <linux/irqchip.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -98,7 +97,6 @@ static void zynq_system_reset(char mode, const char *cmd) } static const char * const zynq_dt_match[] = { - "xlnx,zynq-zc702", "xlnx,zynq-7000", NULL }; @@ -106,7 +104,6 @@ static const char * const zynq_dt_match[] = { MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") .smp = smp_ops(zynq_smp_ops), .map_io = zynq_map_io, - .init_irq = irqchip_init, .init_machine = zynq_init_machine, .init_time = zynq_timer_init, .dt_compat = zynq_dt_match, diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c index 5fc167e0761..023f225493f 100644 --- a/arch/arm/mach-zynq/platsmp.c +++ b/arch/arm/mach-zynq/platsmp.c @@ -53,34 +53,34 @@ int __cpuinit zynq_cpun_start(u32 address, int cpu) &zynq_secondary_trampoline; zynq_slcr_cpu_stop(cpu); - - if (__pa(PAGE_OFFSET)) { - zero = ioremap(0, trampoline_code_size); - if (!zero) { - pr_warn("BOOTUP jump vectors not accessible\n"); - return -1; + if (address) { + if (__pa(PAGE_OFFSET)) { + zero = ioremap(0, trampoline_code_size); + if (!zero) { + pr_warn("BOOTUP jump vectors not accessible\n"); + return -1; + } + } else { + zero = (__force u8 __iomem *)PAGE_OFFSET; } - } else { - zero = (__force u8 __iomem *)PAGE_OFFSET; - } - - /* - * This is elegant way how to jump to any address - * 0x0: Load address at 0x8 to r0 - * 0x4: Jump by mov instruction - * 0x8: Jumping address - */ - memcpy((__force void *)zero, &zynq_secondary_trampoline, - trampoline_size); - writel(address, zero + trampoline_size); - - flush_cache_all(); - outer_flush_range(0, trampoline_code_size); - smp_wmb(); - - if (__pa(PAGE_OFFSET)) - iounmap(zero); + /* + * This is elegant way how to jump to any address + * 0x0: Load address at 0x8 to r0 + * 0x4: Jump by mov instruction + * 0x8: Jumping address + */ + memcpy((__force void *)zero, &zynq_secondary_trampoline, + trampoline_size); + writel(address, zero + trampoline_size); + + flush_cache_all(); + outer_flush_range(0, trampoline_code_size); + smp_wmb(); + + if (__pa(PAGE_OFFSET)) + iounmap(zero); + } zynq_slcr_cpu_start(cpu); return 0; diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c index c70969b9c25..50d008d8f87 100644 --- a/arch/arm/mach-zynq/slcr.c +++ b/arch/arm/mach-zynq/slcr.c @@ -117,7 +117,7 @@ int __init zynq_slcr_init(void) pr_info("%s mapped to %p\n", np->name, zynq_slcr_base); - xilinx_zynq_clocks_init(zynq_slcr_base); + zynq_clock_init(zynq_slcr_base); of_node_put(np); |