From owner-svn-src-head@freebsd.org Thu Oct 6 13:18:21 2016 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 46197BD8CA4; Thu, 6 Oct 2016 13:18:21 +0000 (UTC) (envelope-from mmel@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 22D9DFA9; Thu, 6 Oct 2016 13:18:21 +0000 (UTC) (envelope-from mmel@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u96DIK7W091675; Thu, 6 Oct 2016 13:18:20 GMT (envelope-from mmel@FreeBSD.org) Received: (from mmel@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u96DIILf091659; Thu, 6 Oct 2016 13:18:18 GMT (envelope-from mmel@FreeBSD.org) Message-Id: <201610061318.u96DIILf091659@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mmel set sender to mmel@FreeBSD.org using -f From: Michal Meloun Date: Thu, 6 Oct 2016 13:18:18 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r306756 - in head/sys/arm: allwinner altera/socfpga amlogic/aml8726 arm broadcom/bcm2835 freescale/imx include mv/armada38x nvidia/tegra124 rockchip samsung/exynos ti/omap4 xilinx X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Oct 2016 13:18:21 -0000 Author: mmel Date: Thu Oct 6 13:18:18 2016 New Revision: 306756 URL: https://svnweb.freebsd.org/changeset/base/306756 Log: ARM: SEV/WFE instructions are implemented starting from ARMv6K, use it directly. MFC after: 1 week Modified: head/sys/arm/allwinner/aw_mp.c head/sys/arm/altera/socfpga/socfpga_mp.c head/sys/arm/amlogic/aml8726/aml8726_mp.c head/sys/arm/arm/cpufunc_asm_armv7.S head/sys/arm/arm/mp_machdep.c head/sys/arm/broadcom/bcm2835/bcm2836_mp.c head/sys/arm/freescale/imx/imx6_mp.c head/sys/arm/include/cpu-v6.h head/sys/arm/include/cpufunc.h head/sys/arm/mv/armada38x/pmsu.c head/sys/arm/nvidia/tegra124/tegra124_mp.c head/sys/arm/rockchip/rk30xx_mp.c head/sys/arm/samsung/exynos/exynos5_mp.c head/sys/arm/ti/omap4/omap4_mp.c head/sys/arm/xilinx/zy7_mp.c Modified: head/sys/arm/allwinner/aw_mp.c ============================================================================== --- head/sys/arm/allwinner/aw_mp.c Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/allwinner/aw_mp.c Thu Oct 6 13:18:18 2016 (r306756) @@ -193,7 +193,8 @@ aw_mp_start_ap(platform_t plat) val |= (1 << i); bus_space_write_4(fdtbus_bs_tag, cpucfg, CPUCFG_DBGCTL1, val); - armv7_sev(); + dsb(); + sev(); bus_space_unmap(fdtbus_bs_tag, cpucfg, CPUCFG_SIZE); if (soc_family != ALLWINNERSOC_SUN7I) bus_space_unmap(fdtbus_bs_tag, prcm, PRCM_SIZE); @@ -279,7 +280,8 @@ a83t_mp_start_ap(platform_t plat) panic("Couldn't map the PRCM\n"); aw_mc_mp_start_ap(cpuscfg, cpuxcfg, prcm); - armv7_sev(); + dsb(); + sev(); bus_space_unmap(fdtbus_bs_tag, cpuxcfg, CPUXCFG_SIZE); bus_space_unmap(fdtbus_bs_tag, cpuscfg, CPUCFG_SIZE); bus_space_unmap(fdtbus_bs_tag, prcm, PRCM_SIZE); Modified: head/sys/arm/altera/socfpga/socfpga_mp.c ============================================================================== --- head/sys/arm/altera/socfpga/socfpga_mp.c Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/altera/socfpga/socfpga_mp.c Thu Oct 6 13:18:18 2016 (r306756) @@ -151,7 +151,8 @@ platform_mp_start_ap(void) /* Put CPU1 out from reset */ bus_space_write_4(fdtbus_bs_tag, rst, MPUMODRST, 0); - armv7_sev(); + dsb(); + sev(); bus_space_unmap(fdtbus_bs_tag, scu, SCU_SIZE); bus_space_unmap(fdtbus_bs_tag, rst, RSTMGR_SIZE); Modified: head/sys/arm/amlogic/aml8726/aml8726_mp.c ============================================================================== --- head/sys/arm/amlogic/aml8726/aml8726_mp.c Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/amlogic/aml8726/aml8726_mp.c Thu Oct 6 13:18:18 2016 (r306756) @@ -487,7 +487,8 @@ platform_mp_start_ap(void) CPUCONF_BARRIER(AML_CPUCONF_CONTROL_REG); /* Wakeup the now enabled APs */ - armv7_sev(); + dsb(); + sev(); /* * Free the resources which are not needed after startup. Modified: head/sys/arm/arm/cpufunc_asm_armv7.S ============================================================================== --- head/sys/arm/arm/cpufunc_asm_armv7.S Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/arm/cpufunc_asm_armv7.S Thu Oct 6 13:18:18 2016 (r306756) @@ -165,10 +165,3 @@ ENTRY(armv7_drain_writebuf) dsb RET END(armv7_drain_writebuf) - -ENTRY(armv7_sev) - dsb - sev - nop - RET -END(armv7_sev) Modified: head/sys/arm/arm/mp_machdep.c ============================================================================== --- head/sys/arm/arm/mp_machdep.c Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/arm/mp_machdep.c Thu Oct 6 13:18:18 2016 (r306756) @@ -467,9 +467,8 @@ release_aps(void *dummy __unused) #endif atomic_store_rel_int(&aps_ready, 1); /* Wake the other threads up */ -#if __ARM_ARCH >= 7 - armv7_sev(); -#endif + dsb(); + sev(); printf("Release APs\n"); Modified: head/sys/arm/broadcom/bcm2835/bcm2836_mp.c ============================================================================== --- head/sys/arm/broadcom/bcm2835/bcm2836_mp.c Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/broadcom/bcm2835/bcm2836_mp.c Thu Oct 6 13:18:18 2016 (r306756) @@ -135,7 +135,8 @@ bcm2836_mp_start_ap(platform_t plat) } while (1); /* dsb and sev */ - armv7_sev(); + dsb(); + sev(); /* recode AP in CPU map */ CPU_SET(i, &all_cpus); Modified: head/sys/arm/freescale/imx/imx6_mp.c ============================================================================== --- head/sys/arm/freescale/imx/imx6_mp.c Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/freescale/imx/imx6_mp.c Thu Oct 6 13:18:18 2016 (r306756) @@ -150,7 +150,8 @@ platform_mp_start_ap(void) } bus_space_write_4(fdtbus_bs_tag, src, SRC_CONTROL_REG, val); - armv7_sev(); + dsb(); + sev(); bus_space_unmap(fdtbus_bs_tag, scu, SCU_SIZE); bus_space_unmap(fdtbus_bs_tag, src, SRC_SIZE); Modified: head/sys/arm/include/cpu-v6.h ============================================================================== --- head/sys/arm/include/cpu-v6.h Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/include/cpu-v6.h Thu Oct 6 13:18:18 2016 (r306756) @@ -56,6 +56,8 @@ extern uint32_t ccnt_hi[MAXCPU]; extern int pmu_attched; #endif /* DEV_PMU */ +#define sev() __asm __volatile("sev" : : : "memory") +#define wfe() __asm __volatile("wfe" : : : "memory") /* * Macros to generate CP15 (system control processor) read/write functions. Modified: head/sys/arm/include/cpufunc.h ============================================================================== --- head/sys/arm/include/cpufunc.h Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/include/cpufunc.h Thu Oct 6 13:18:18 2016 (r306756) @@ -284,7 +284,6 @@ void armv7_idcache_wbinv_all (void); void armv7_cpu_sleep (int); void armv7_setup (void); void armv7_drain_writebuf (void); -void armv7_sev (void); void armadaxp_idcache_wbinv_all (void); Modified: head/sys/arm/mv/armada38x/pmsu.c ============================================================================== --- head/sys/arm/mv/armada38x/pmsu.c Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/mv/armada38x/pmsu.c Thu Oct 6 13:18:18 2016 (r306756) @@ -146,7 +146,8 @@ pmsu_boot_secondary_cpu(void) pmap_kextract((vm_offset_t)mpentry)); dcache_wbinv_poc_all(); - armv7_sev(); + dsb(); + sev(); bus_space_unmap(fdtbus_bs_tag, vaddr, MV_PMSU_REGS_LEN); Modified: head/sys/arm/nvidia/tegra124/tegra124_mp.c ============================================================================== --- head/sys/arm/nvidia/tegra124/tegra124_mp.c Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/nvidia/tegra124/tegra124_mp.c Thu Oct 6 13:18:18 2016 (r306756) @@ -121,7 +121,8 @@ tegra124_mp_start_ap(platform_t plat) } } - armv7_sev(); + dsb(); + sev(); bus_space_unmap(fdtbus_bs_tag, pmc, PMC_SIZE); bus_space_unmap(fdtbus_bs_tag, exvec, TEGRA_EXCEPTION_VECTORS_SIZE); } Modified: head/sys/arm/rockchip/rk30xx_mp.c ============================================================================== --- head/sys/arm/rockchip/rk30xx_mp.c Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/rockchip/rk30xx_mp.c Thu Oct 6 13:18:18 2016 (r306756) @@ -163,7 +163,8 @@ platform_mp_start_ap(void) val &= ~(1 << i); bus_space_write_4(fdtbus_bs_tag, pmu, PMU_PWRDN_CON, val); - armv7_sev(); + dsb(); + sev(); bus_space_unmap(fdtbus_bs_tag, scu, SCU_SIZE); bus_space_unmap(fdtbus_bs_tag, imem, IMEM_SIZE); Modified: head/sys/arm/samsung/exynos/exynos5_mp.c ============================================================================== --- head/sys/arm/samsung/exynos/exynos5_mp.c Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/samsung/exynos/exynos5_mp.c Thu Oct 6 13:18:18 2016 (r306756) @@ -124,7 +124,8 @@ platform_mp_start_ap(void) dcache_wbinv_poc_all(); - armv7_sev(); + dsb(); + sev(); bus_space_unmap(fdtbus_bs_tag, sysram, 0x100); bus_space_unmap(fdtbus_bs_tag, pmu, 0x20000); } Modified: head/sys/arm/ti/omap4/omap4_mp.c ============================================================================== --- head/sys/arm/ti/omap4/omap4_mp.c Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/ti/omap4/omap4_mp.c Thu Oct 6 13:18:18 2016 (r306756) @@ -64,6 +64,7 @@ platform_mp_start_ap(void) ti_smc0(0x200, 0xfffffdff, MODIFY_AUX_CORE_0); ti_smc0(pmap_kextract((vm_offset_t)mpentry), 0, WRITE_AUX_CORE_1); - armv7_sev(); + dsb(); + sev(); bus_space_unmap(fdtbus_bs_tag, scu_addr, 0x1000); } Modified: head/sys/arm/xilinx/zy7_mp.c ============================================================================== --- head/sys/arm/xilinx/zy7_mp.c Thu Oct 6 12:01:10 2016 (r306755) +++ head/sys/arm/xilinx/zy7_mp.c Thu Oct 6 13:18:18 2016 (r306756) @@ -94,5 +94,6 @@ platform_mp_start_ap(void) dcache_wbinv_poc_all(); /* Wake up CPU1. */ - armv7_sev(); + dsb(); + sev(); }