mirror of https://github.com/OpenIPC/firmware.git
70 lines
2.1 KiB
Diff
70 lines
2.1 KiB
Diff
diff -drupN a/arch/arm/mach-sunxi/platsmp.h b/arch/arm/mach-sunxi/platsmp.h
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--- a/arch/arm/mach-sunxi/platsmp.h 1970-01-01 03:00:00.000000000 +0300
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+++ b/arch/arm/mach-sunxi/platsmp.h 2022-06-12 05:28:14.000000000 +0300
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@@ -0,0 +1,65 @@
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+/*
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+ * arch/arm/mach-sunxi/platsmp.h
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+ *
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+ * Copyright(c) 2013-2015 Allwinnertech Co., Ltd.
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+ * http://www.allwinnertech.com
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+ *
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+ * Author: east_yang <yangdong@allwinnertech.com>
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+ *
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+ * sunxi smp ops header file
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; either version 2 of the License, or
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+ * (at your option) any later version.
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+ */
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+
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+#ifndef __PLATSMP_H
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+#define __PLATSMP_H
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+
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+#include <linux/platform_data/mach_sunxi.h>
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+
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+#ifdef CONFIG_ARM_SUNXI_CPUIDLE
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+#include <linux/sunxi-cpuidle.h>
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+#endif
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+
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+#define CPUCFG_CPU_RST_CTRL_REG(cpu) (((cpu) + 1) * 0x40)
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+#define CPUCFG_CPU_STATUS_REG(cpu) (((cpu) + 1) * 0x40 + 0x08)
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+#define CPUCFG_GEN_CTRL_REG (0x184)
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+#define CPUCFG_DBG_CTL1_REG (0x1e4)
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+#define CPUCFG_PWROFF_GATING_REG (0x110)
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+#define CPUCFG_PWR_SWITCH_REG(cpu) (0x120 + (cpu)*0x04)
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+#define CPUCFG_PRIVATE0_REG 0x1a4
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+#define PRCM_CPU_PWROFF_REG 0x100
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+#define PRCM_CPU_PWR_CLAMP_REG(cpu) (((cpu) * 4) + 0x140)
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+
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+extern void __iomem *sunxi_cpucfg_base;
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+extern void __iomem *sunxi_cpuscfg_base;
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+extern void __iomem *sunxi_sysctl_base;
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+extern void __iomem *sunxi_rtc_base;
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+extern void __iomem *sunxi_soft_entry_base;
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+
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+extern void sunxi_secondary_startup(void);
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+extern void sunxi_cpu_die(unsigned int cpu);
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+extern int sunxi_cpu_kill(unsigned int cpu);
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+extern int sunxi_cpu_disable(unsigned int cpu);
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+
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+#ifdef CONFIG_ARCH_SUN8IW11
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+#include "platsmp-v1.h"
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+#elif defined CONFIG_ARCH_SUN8IW7
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+#include "platsmp-v3.h"
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+#else
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+#include "platsmp-v2.h"
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+#endif
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+
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+#define get_nr_cores() \
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+ ({ \
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+ unsigned int __val; \
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+ asm("mrc p15, 1, %0, c9, c0, 2" \
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+ : "=r" (__val) \
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+ : \
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+ : "cc"); \
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+ ((__val>>24) & 0x03) + 1; \
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+ })
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+
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+#endif /* __PLATSMP_H */
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