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Signed-off-by: David Yang --- arch/arm/mach-hisi/hisilicon.c | 35 +++++++++++++++++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c index b8d14b369..2128e6dd5 100644 --- a/arch/arm/mach-hisi/hisilicon.c +++ b/arch/arm/mach-hisi/hisilicon.c @@ -46,7 +46,40 @@ static const char *const hi3xxx_compat[] __initconst = { NULL, }; -DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)") +DT_MACHINE_START(HI3620, "HiSilicon Hi3620 (Flattened Device Tree)") .map_io = hi3620_map_io, .dt_compat = hi3xxx_compat, MACHINE_END + +#define S40_IOCH1_PHYS_BASE 0xf8000000 +#define S40_IOCH1_VIRT_BASE 0xf9000000 +#define S40_IOCH1_SIZE 0x02000000 + +static struct map_desc s40_io_desc[] __initdata = { + { + .pfn = __phys_to_pfn(S40_IOCH1_PHYS_BASE), + .virtual = S40_IOCH1_VIRT_BASE, + .length = S40_IOCH1_SIZE, + .type = MT_DEVICE, + }, +}; + +static void __init s40_map_io(void) +{ + debug_ll_io_init(); + iotable_init(s40_io_desc, ARRAY_SIZE(s40_io_desc)); +} + +static const char *const s40_compat[] __initconst = { + "hisilicon,hi3796cv200", + "hisilicon,hi3796mv200", + "hisilicon,hi3798cv200", + "hisilicon,hi3798mv200", + "hisilicon,hi3798mv300", + NULL, +}; + +DT_MACHINE_START(S40, "HiSilicon S40 (Flattened Device Tree)") + .map_io = s40_map_io, + .dt_compat = s40_compat, +MACHINE_END From patchwork Fri Mar 17 08:53:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangfl X-Patchwork-Id: 71195 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:604a:0:0:0:0:0 with SMTP id j10csp228530wrt; Fri, 17 Mar 2023 02:08:07 -0700 (PDT) X-Google-Smtp-Source: AK7set+0r2SnnUd8CfPcri4j86Ci+4R1noYCGSE7w9elGkb9/OJGHYbrGoaPiUK749Zfp8ohMqm7 X-Received: by 2002:a17:90a:9c5:b0:23f:ebc:6c51 with SMTP id 63-20020a17090a09c500b0023f0ebc6c51mr5804850pjo.0.1679044087423; Fri, 17 Mar 2023 02:08:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1679044087; cv=none; d=google.com; s=arc-20160816; b=Q4Kf7OctyJ950bFSsO9Si8CbmuBiBXAfpB3aUs3oYz4TxBBm96jZOFMI7LLdiLdDqS yKRfFYiWVwMpYaYrNbcMkrdTqKEIIGl+umYGKZWWb31n6GdrOfZjGM3/dgbefxKZHpJe 4mEvWzVcv3VQhQbOgMLUr3TDlh5/XY2RTMN22QkU5oK8F9FRo6Qvz4SOtT2sqtHDYXbO Rp9Gr+fmmAYMZjoAr5v4MV7nzAv7xxjNsUJOw0zqrjlQNLg5/Fx0YJT4hHmb67+/9hK/ rWBhBXA7DxpVU5NuEZ/Qk/B2j//hVXINd79Q4LDRL8n+BHVV/DyrMArnES/FyNEL55hS DaqQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:from :dkim-signature; bh=NAnpP91EEdF2z/jZBxaUpB4jiBizu8KLOHQYo1Pjrr8=; b=Hc3sCZ1S9fJhVtVJP9twSCGZgEGkn+WP0Lt+fEorIkYkL3cH7/dZ23Z7KYlcc0y+jo Uh5Jeg+QIsTQ0XUw0mUQX7F3QgTZkx9nhXJnINLoYwj+rtX5LTgYcpc8ryEaSmtwNMS3 S/vm1QqLZHiL7nRFd+ixVpmRCI+5//uylVHOdKoqg5Lq2H5XrPx94Rqa9wQT5Q9EV/5/ VAFmNsfeUSFOL5TTwvDJukHdv8N82sBZmJzK9X8E30xhsgNcakyxck69sYseImvbfEiy U6ldK6KF53c7Y+5BcWElGbX6lV81Hnz64I7UPqn1rqE7UjYaPUgqa+l6J7Tn9eq/TAnI YvHQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@gmail.com header.s=20210112 header.b=Mv6WklCG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (out1.vger.email. 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Signed-off-by: David Yang --- arch/arm/mach-hisi/hisilicon.c | 37 ++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c index 2128e6dd5..fecc0b7be 100644 --- a/arch/arm/mach-hisi/hisilicon.c +++ b/arch/arm/mach-hisi/hisilicon.c @@ -83,3 +83,40 @@ DT_MACHINE_START(S40, "HiSilicon S40 (Flattened Device Tree)") .map_io = s40_map_io, .dt_compat = s40_compat, MACHINE_END + +#define S5_IOCH2_PHYS_BASE 0xff000000 +#define S5_IOCH2_VIRT_BASE 0xfb000000 +#define S5_IOCH2_SIZE 0x00430000 + +static struct map_desc s5_io_desc[] __initdata = { + { + .pfn = __phys_to_pfn(S40_IOCH1_PHYS_BASE), + .virtual = S40_IOCH1_VIRT_BASE, + .length = S40_IOCH1_SIZE, + .type = MT_DEVICE, + }, + { + .pfn = __phys_to_pfn(S5_IOCH2_PHYS_BASE), + .virtual = S5_IOCH2_VIRT_BASE, + .length = S5_IOCH2_SIZE, + .type = MT_DEVICE, + }, +}; + +static void __init s5_map_io(void) +{ + debug_ll_io_init(); + iotable_init(s5_io_desc, ARRAY_SIZE(s5_io_desc)); +} + +static const char *const s5_compat[] __initconst = { + "hisilicon,hi3716cv200", + "hisilicon,hi3716mv410", + "hisilicon,hi3798mv100", + NULL, +}; + +DT_MACHINE_START(S5, "HiSilicon S5 (Flattened Device Tree)") + .map_io = s5_map_io, + .dt_compat = s5_compat, +MACHINE_END From patchwork Fri Mar 17 08:53:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangfl X-Patchwork-Id: 71191 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:604a:0:0:0:0:0 with SMTP id j10csp226907wrt; Fri, 17 Mar 2023 02:04:33 -0700 (PDT) X-Google-Smtp-Source: AK7set+aEp8FDp0eObkxBSd0hNhO652kbPwEwzfleR+W4z3n/XrzX7EeRZMTEEB4TrQlB7POSpxa X-Received: by 2002:a17:903:2308:b0:19a:7060:948 with SMTP id d8-20020a170903230800b0019a70600948mr6690241plh.1.1679043872947; Fri, 17 Mar 2023 02:04:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1679043872; cv=none; d=google.com; s=arc-20160816; b=WSROrCyyV5trqQNus6KiWZAnzDXyYlgV920EGrn39BZ1jsNPMHqE1jgmFzjEFzdyi3 5VLySwpI3mzTvFmqKv+tiqQErvOTnkghk5brcQ+Nge7nrRnFfo57HyxYFPbLKIMKMXHI dQ9xOIXF+nYdNMCbmuJyTnOqdnEFfiBE3ivBJZ9ijnQcD2GdkOucD7EzKdBtoWqispRC onolghahCpD+mvmRgHj4LtPQ70ywHcxO4JfPCnVM4gy67+p66YjO64jZZwVbtbBvl5VF B1978vXEunfRjyDAFGR1TaIPmxxB6Kw+QYmeOXyw3xU9W0rZYkN6Tg4hrPYrzYX4ibIs pu1A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:from :dkim-signature; bh=vWZWdC10+j0w099PHVi30w/+gmrDL8QwmxhzaXCQoR0=; b=ScdtGL/AN7aj+x9BORGlkc0O7i7ueC8lFsHBJnX0BSMLdadprtenkogG+6llEdQ1VW 9NQ5OggI03/tSChRVPHcsAi7WM3KjZpFkO67Y5iOiBhFrBF3JnR/+vUylsxANrIr6R9A m0rAe6ja0IqQguJc7AQbjKtU15NmgiF7Q5kUOeEs2O5o7CQhOjdygKVHyK4q5X0J01rM GaJD0Ngo5V/zM4O19GyEK0fqIXpk6fLhnZSFEX8HXzgfEoSjvX6SUClSH9fvWGs6XMaE E/QKA7ObWTPXauD/ngRnfGoHyynDrJCz+LmqOQRXsyqHHaIVnxYQR+tCJxngb4HXt4MS yQew== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@gmail.com header.s=20210112 header.b=G0eSCKG6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (out1.vger.email. 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Signed-off-by: David Yang --- arch/arm/mach-hisi/Makefile | 2 +- arch/arm/mach-hisi/core.h | 7 ++ arch/arm/mach-hisi/headsmp.S | 36 ++++++++++ arch/arm/mach-hisi/hotplug.c | 128 +++++++++++++++++++++++++++++++++-- arch/arm/mach-hisi/platsmp.c | 122 +++++++++++++++++++++++++++++++++ 5 files changed, 289 insertions(+), 6 deletions(-) create mode 100644 arch/arm/mach-hisi/headsmp.S diff --git a/arch/arm/mach-hisi/Makefile b/arch/arm/mach-hisi/Makefile index 39476355e..71e2f67cd 100644 --- a/arch/arm/mach-hisi/Makefile +++ b/arch/arm/mach-hisi/Makefile @@ -7,4 +7,4 @@ CFLAGS_platmcpm.o := -march=armv7-a obj-y += hisilicon.o obj-$(CONFIG_MCPM) += platmcpm.o -obj-$(CONFIG_SMP) += platsmp.o hotplug.o +obj-$(CONFIG_SMP) += headsmp.o platsmp.o hotplug.o diff --git a/arch/arm/mach-hisi/core.h b/arch/arm/mach-hisi/core.h index 61245274f..ebfc472e4 100644 --- a/arch/arm/mach-hisi/core.h +++ b/arch/arm/mach-hisi/core.h @@ -4,6 +4,9 @@ #include +extern volatile int hisi_pen_release; +extern void hisi_secondary_startup(void); + extern void hi3xxx_set_cpu_jump(int cpu, void *jump_addr); extern int hi3xxx_get_cpu_jump(int cpu); extern void secondary_startup(void); @@ -16,4 +19,8 @@ extern void hix5hd2_set_cpu(int cpu, bool enable); extern void hix5hd2_cpu_die(unsigned int cpu); extern void hip01_set_cpu(int cpu, bool enable); + +extern void hi3798_set_cpu(int cpu, bool enable); +extern void hi3798_cpu_die(unsigned int cpu); +extern int hi3798_cpu_kill(unsigned int cpu); #endif diff --git a/arch/arm/mach-hisi/headsmp.S b/arch/arm/mach-hisi/headsmp.S new file mode 100644 index 000000000..67cfb584a --- /dev/null +++ b/arch/arm/mach-hisi/headsmp.S @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2003 ARM Limited + * All Rights Reserved + */ +#include +#include +#include + +/* + * Hisilicon specific entry point for secondary CPUs. This provides + * a "holding pen" into which all secondary cores are held until we're + * ready for them to initialise. + */ +ENTRY(hisi_secondary_startup) + ARM_BE8(setend be) + mrc p15, 0, r0, c0, c0, 5 + and r0, r0, #15 + adr r4, 1f + ldmia r4, {r5, r6} + sub r4, r4, r5 + add r6, r6, r4 +pen: ldr r7, [r6] + cmp r7, r0 + bne pen + + /* + * we've been released from the holding pen: secondary_stack + * should now contain the SVC stack for this core + */ + b secondary_startup + + .align +1: .long . + .long hisi_pen_release +ENDPROC(hisi_secondary_startup) diff --git a/arch/arm/mach-hisi/hotplug.c b/arch/arm/mach-hisi/hotplug.c index c51794141..da87ed5d2 100644 --- a/arch/arm/mach-hisi/hotplug.c +++ b/arch/arm/mach-hisi/hotplug.c @@ -55,7 +55,7 @@ #define CPU0_SRST_REQ_EN (1 << 0) #define HIX5HD2_PERI_CRG20 0x50 -#define CRG20_CPU1_RESET (1 << 17) +#define CRG20_ARM_SRST(i) (1 << ((i) + 16)) #define HIX5HD2_PERI_PMC0 0x1000 #define PMC0_CPU1_WAIT_MTCOMS_ACK (1 << 8) @@ -65,6 +65,12 @@ #define HIP01_PERI9 0x50 #define PERI9_CPU1_RESET (1 << 1) +#define HI3798_PERI_CRG18 0x48 +#define CRG18_CPU_SW_BEGIN (1 << 10) +#define HI3798_PERI_CRG20 0x50 +#define CRG20_ARM_POR_SRST(i) (1 << ((i) + 12)) +#define CRG20_CLUSTER_DBG_SRST(i) (1 << ((i) + 20)) + enum { HI3620_CTRL, ERROR_CTRL, @@ -204,7 +210,7 @@ void hix5hd2_set_cpu(int cpu, bool enable) writel_relaxed(val, ctrl_base + HIX5HD2_PERI_PMC0); /* unreset */ val = readl_relaxed(ctrl_base + HIX5HD2_PERI_CRG20); - val &= ~CRG20_CPU1_RESET; + val &= ~CRG20_ARM_SRST(cpu); writel_relaxed(val, ctrl_base + HIX5HD2_PERI_CRG20); } else { /* power down cpu1 */ @@ -212,10 +218,9 @@ void hix5hd2_set_cpu(int cpu, bool enable) val |= PMC0_CPU1_PMC_ENABLE | PMC0_CPU1_POWERDOWN; val &= ~PMC0_CPU1_WAIT_MTCOMS_ACK; writel_relaxed(val, ctrl_base + HIX5HD2_PERI_PMC0); - /* reset */ val = readl_relaxed(ctrl_base + HIX5HD2_PERI_CRG20); - val |= CRG20_CPU1_RESET; + val |= CRG20_ARM_SRST(cpu); writel_relaxed(val, ctrl_base + HIX5HD2_PERI_CRG20); } } @@ -248,6 +253,55 @@ void hip01_set_cpu(int cpu, bool enable) } } +void hi3798_set_cpu(int cpu, bool enable) +{ + u32 val; + u32 val_crg18; + + if (!ctrl_base) + if (!hix5hd2_hotplug_init()) + BUG(); + + if (enable) { + val_crg18 = readl_relaxed(ctrl_base + HI3798_PERI_CRG18); + /* select 400MHz */ + val = 0x306; + writel_relaxed(val, ctrl_base + HI3798_PERI_CRG18); + val |= CRG18_CPU_SW_BEGIN; + writel_relaxed(val, ctrl_base + HI3798_PERI_CRG18); + /* unreset arm_por_srst_req */ + val = readl_relaxed(ctrl_base + HI3798_PERI_CRG20); + val &= ~CRG20_ARM_POR_SRST(cpu); + writel_relaxed(val, ctrl_base + HI3798_PERI_CRG20); + /* unreset cluster_dbg_srst_req */ + val = readl_relaxed(ctrl_base + HI3798_PERI_CRG20); + val &= ~CRG20_CLUSTER_DBG_SRST(cpu); + writel_relaxed(val, ctrl_base + HI3798_PERI_CRG20); + /* unreset */ + val = readl_relaxed(ctrl_base + HI3798_PERI_CRG20); + val &= ~CRG20_ARM_SRST(cpu); + writel_relaxed(val, ctrl_base + HI3798_PERI_CRG20); + /* restore freq */ + val = val_crg18 & ~CRG18_CPU_SW_BEGIN; + writel_relaxed(val, ctrl_base + HI3798_PERI_CRG18); + writel_relaxed(val_crg18, ctrl_base + HI3798_PERI_CRG18); + } else { + /* reset */ + val = readl_relaxed(ctrl_base + HI3798_PERI_CRG20); + val |= CRG20_ARM_SRST(cpu); + writel_relaxed(val, ctrl_base + HI3798_PERI_CRG20); + /* reset cluster_dbg_srst_req */ + val = readl_relaxed(ctrl_base + HI3798_PERI_CRG20); + val |= CRG20_CLUSTER_DBG_SRST(cpu); + writel_relaxed(val, ctrl_base + HI3798_PERI_CRG20); + /* reset arm_por_srst_req */ + val = readl_relaxed(ctrl_base + HI3798_PERI_CRG20); + val |= CRG20_ARM_POR_SRST(cpu); + writel_relaxed(val, ctrl_base + HI3798_PERI_CRG20); + } +} + +#ifdef CONFIG_HOTPLUG_CPU static inline void cpu_enter_lowpower(void) { unsigned int v; @@ -269,7 +323,45 @@ static inline void cpu_enter_lowpower(void) : "cc"); } -#ifdef CONFIG_HOTPLUG_CPU +static inline void cpu_leave_lowpower(void) +{ + unsigned int v; + + asm volatile( + " mrc p15, 0, %0, c1, c0, 0\n" + " orr %0, %0, #0x04\n" + " mcr p15, 0, %0, c1, c0, 0\n" + " mrc p15, 0, %0, c1, c0, 1\n" + " orr %0, %0, #0x20\n" + " mcr p15, 0, %0, c1, c0, 1\n" + : "=&r" (v) + : + : "cc"); +} + +static inline void hisi_do_lowpower(unsigned int cpu, int *spurious) +{ + for (;;) { + wfi(); + + if (hisi_pen_release == cpu) { + /* + * OK, proper wakeup, we're done + */ + break; + } + + /* + * Getting here, means that we have come out of WFI without + * having been woken up - this shouldn't happen + * + * Just note it happening - when we're woken, we can report + * its occurrence. + */ + (*spurious)++; + } +} + void hi3xxx_cpu_die(unsigned int cpu) { cpu_enter_lowpower(); @@ -296,4 +388,30 @@ void hix5hd2_cpu_die(unsigned int cpu) flush_cache_all(); hix5hd2_set_cpu(cpu, false); } + +void hi3798_cpu_die(unsigned int cpu) +{ + int spurious = 0; + + /* + * we're ready for shutdown now, so do it + */ + cpu_enter_lowpower(); + hisi_do_lowpower(cpu, &spurious); + + /* + * bring this CPU back into the world of cache + * coherency, and then restore interrupts + */ + cpu_leave_lowpower(); + + if (spurious) + pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); +} + +int hi3798_cpu_kill(unsigned int cpu) +{ + hi3798_set_cpu(cpu, false); + return 1; +} #endif diff --git a/arch/arm/mach-hisi/platsmp.c b/arch/arm/mach-hisi/platsmp.c index 9ce93e0b6..512fb8dc1 100644 --- a/arch/arm/mach-hisi/platsmp.c +++ b/arch/arm/mach-hisi/platsmp.c @@ -20,6 +20,48 @@ static void __iomem *ctrl_base; +/* + * hisi_pen_release controls the release of CPUs from the holding + * pen in headsmp.S, which exists because we are not always able to + * control the release of individual CPUs from the board firmware. + */ +volatile int hisi_pen_release = -1; + +/* + * Write hisi_write_pen_release in a way that is guaranteed to be visible to + * all observers, irrespective of whether they're taking part in coherency + * or not. This is necessary for the hotplug code to work reliably. + */ +static void hisi_write_pen_release(int val) +{ + hisi_pen_release = val; + smp_wmb(); + sync_cache_w(&hisi_pen_release); +} + +/* + * hisi_lock exists to avoid running the loops_per_jiffy delay loop + * calibrations on the secondary CPU while the requesting CPU is using + * the limited-bandwidth bus - which affects the calibration value. + */ +static DEFINE_RAW_SPINLOCK(hisi_lock); + +static void hisi_pen_secondary_init(unsigned int cpu) +{ + /* + * let the primary processor know we're out of the + * pen, then head off into the C entry point + */ + hisi_write_pen_release(-1); + + /* + * Synchronise with the boot thread. + */ + raw_spin_lock(&hisi_lock); + raw_spin_unlock(&hisi_lock); +} + + void hi3xxx_set_cpu_jump(int cpu, void *jump_addr) { cpu = cpu_logical_map(cpu); @@ -182,6 +224,86 @@ static const struct smp_operations hip01_smp_ops __initconst = { .smp_boot_secondary = hip01_boot_secondary, }; + +static void hi3798_smp_prepare_cpus(unsigned int max_cpus) +{ + unsigned int i; + unsigned int l2ctlr; + unsigned int ncores; + + asm ("mrc p15, 1, %0, c9, c0, 2\n" : "=r" (l2ctlr)); + ncores = ((l2ctlr >> 24) & 0x3) + 1; + + pr_info("SMP: %u cores detected\n", ncores); + if (ncores > max_cpus) { + pr_warn("SMP: %u cores greater than maximum (%u), clipping\n", + ncores, max_cpus); + ncores = max_cpus; + } + for (i = 0; i < ncores; i++) + set_cpu_possible(i, true); + + /* Put the boot address in this magic register */ + hix5hd2_set_scu_boot_addr(HIX5HD2_BOOT_ADDRESS, + __pa_symbol(hisi_secondary_startup)); +} + +static int hi3798_boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + unsigned long timeout; + + /* + * Set synchronisation state between this boot processor + * and the secondary one + */ + raw_spin_lock(&hisi_lock); + + hi3798_set_cpu(cpu, true); + + /* + * This is really belt and braces; we hold unintended secondary + * CPUs in the holding pen until we're ready for them. However, + * since we haven't sent them a soft interrupt, they shouldn't + * be there. + */ + hisi_write_pen_release(cpu); + + /* + * Send the secondary CPU a soft interrupt, thereby causing + * the boot monitor to read the system wide flags register, + * and branch to the address found there. + */ + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); + + timeout = jiffies + (1 * HZ); + while (time_before(jiffies, timeout)) { + smp_rmb(); + if (hisi_pen_release == -1) + break; + + udelay(10); + } + + /* + * now the secondary core is starting up let it run its + * calibrations, then wait for it to finish + */ + raw_spin_unlock(&hisi_lock); + + return hisi_pen_release != -1 ? -ENOSYS : 0; +} + +static const struct smp_operations hi3798_smp_ops __initconst = { + .smp_prepare_cpus = hi3798_smp_prepare_cpus, + .smp_secondary_init = hisi_pen_secondary_init, + .smp_boot_secondary = hi3798_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = hi3798_cpu_die, + .cpu_kill = hi3798_cpu_kill, +#endif +}; + CPU_METHOD_OF_DECLARE(hi3xxx_smp, "hisilicon,hi3620-smp", &hi3xxx_smp_ops); CPU_METHOD_OF_DECLARE(hix5hd2_smp, "hisilicon,hix5hd2-smp", &hix5hd2_smp_ops); CPU_METHOD_OF_DECLARE(hip01_smp, "hisilicon,hip01-smp", &hip01_smp_ops); +CPU_METHOD_OF_DECLARE(hi3798_smp, "hisilicon,hi3798-smp", &hi3798_smp_ops); From patchwork Fri Mar 17 08:53:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangfl X-Patchwork-Id: 71193 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:604a:0:0:0:0:0 with SMTP id j10csp228105wrt; Fri, 17 Mar 2023 02:07:10 -0700 (PDT) X-Google-Smtp-Source: AK7set8h5UP5r00Re9FJAuUFJwgrUelx3mE1D+kNU4bQmpr/PanBfZeYaAXzqR3xp1QEvDAS2OZr X-Received: by 2002:a17:90a:9c5:b0:23f:ebc:6c51 with SMTP id 63-20020a17090a09c500b0023f0ebc6c51mr5802436pjo.0.1679044030548; Fri, 17 Mar 2023 02:07:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1679044030; cv=none; d=google.com; s=arc-20160816; b=VBwnKbagGhC5gzsrqSwHOcrw6xfZzD30XdRFMuZ1FseiPTKgqNi8Yxahxx5bm8x8RE sUP8h/BydJn7IPbs2hh3yIOAtvG/wfJTaEiikc35e+jxtUa2f8D+zD/4P8NsTsqWr2Oo PyvVSmKn3zoIGnJzXX4TkXutA5iYRDDFDhBylhDjesq42+jd5xzPINaxe7zpaZx9rZhh s1kiXwMPSoDYGgzsWjkBxaQWKXeULknjHy0WwbuFN/hgn8Fa005+yq6hZ4raZk4PEH2N iv2BBuuFYoP+3qOuqdrxkB0OcXeO8rm/wbTFhikwiEKaArk0rDA4utPDUL6Xl79RSzab Lfvg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:from :dkim-signature; bh=fZZGTAPsI0PVagU4SLwgIUrsBDZ0+vMYKA5E/MTQZzw=; b=LT0DUygXH5Ge20qr0g9NzsbCFqtqAUWrRGAP2jRgU51zvCJP20Pa2bOcqZoWQqwgNb TlhuLbg3SolSpf09SJrPK2PejqaMLHNgfcCn5ysebaYb1v3RlVsa/ZrRaFdQN74F5wbY 4ZaWNRIfZcJCWtR2rNJCQtDVCrTGS8ypwoeW7GycGQ+qtslJTcHE/TAkUb4NNddk/dOx Jusa5+KeqQTCWC1dlu0ShkHgHPuCuOYUPkcxezFedkgyaaKKpE9WyuysC1UGoZav2wE4 yrBgnQWJ5ndksHeZJqqy9+PhN2l56EIbuoN7zap+LQIIQx8cCr/VNKXzDxGvTc86OgT2 Lnvw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@gmail.com header.s=20210112 header.b="D/MunO7+"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (out1.vger.email. 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Signed-off-by: David Yang --- .../bindings/arm/hisilicon/hisilicon.yaml | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml index 540876322..0e0fcb1c7 100644 --- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.yaml @@ -25,11 +25,39 @@ properties: - const: hisilicon,hi3670-hikey970 - const: hisilicon,hi3670 + - description: Hi3716cv200 based boards. + items: + - const: hisilicon,hi3716cv200 + + - description: Hi3716mv410 based boards. + items: + - const: hisilicon,hi3716mv410 + + - description: Hi3796cv200 based boards. + items: + - const: hisilicon,hi3796cv200 + + - description: Hi3796mv200 based boards. + items: + - const: hisilicon,hi3796mv200 + - description: Hi3798cv200 based boards. items: - const: hisilicon,hi3798cv200-poplar - const: hisilicon,hi3798cv200 + - description: Hi3798mv100 based boards. + items: + - const: hisilicon,hi3798mv100 + + - description: Hi3798mv200 based boards. + items: + - const: hisilicon,hi3798mv200 + + - description: Hi3798mv300 based boards. + items: + - const: hisilicon,hi3798mv300 + - description: Hi4511 Board items: - const: hisilicon,hi3620-hi4511