diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/boot/dts/armada-370-xp.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/armada-370.dtsi | 8 | ||||
-rw-r--r-- | arch/arm/boot/dts/armada-xp-mv78260.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/armada-xp-mv78460.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/armada-xp.dtsi | 10 | ||||
-rw-r--r-- | arch/arm/boot/dts/sun5i-a10s.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/sun5i-a13.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/sun7i-a20.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/kvm/interrupts.S | 10 | ||||
-rw-r--r-- | arch/arm/kvm/interrupts_head.S | 20 | ||||
-rw-r--r-- | arch/arm/kvm/psci.c | 16 | ||||
-rw-r--r-- | arch/arm/mach-imx/clk-imx6q.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-mvebu/pm-board.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-tegra/cpuidle-tegra20.c | 5 | ||||
-rw-r--r-- | arch/arm/mach-tegra/reset-handler.S | 10 | ||||
-rw-r--r-- | arch/arm/mach-tegra/reset.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-tegra/sleep-tegra20.S | 37 | ||||
-rw-r--r-- | arch/arm/mach-tegra/sleep.h | 4 |
18 files changed, 89 insertions, 52 deletions
diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index ec96f0b36346..06a2f2ae9d1e 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -270,7 +270,6 @@ }; eth0: ethernet@70000 { - compatible = "marvell,armada-370-neta"; reg = <0x70000 0x4000>; interrupts = <8>; clocks = <&gateclk 4>; @@ -286,7 +285,6 @@ }; eth1: ethernet@74000 { - compatible = "marvell,armada-370-neta"; reg = <0x74000 0x4000>; interrupts = <10>; clocks = <&gateclk 3>; diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 00b50db57c9c..ca4257b2f77d 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -307,6 +307,14 @@ dmacap,memset; }; }; + + ethernet@70000 { + compatible = "marvell,armada-370-neta"; + }; + + ethernet@74000 { + compatible = "marvell,armada-370-neta"; + }; }; }; }; diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi index 8479fdc9e9c2..c5fdc99f0dbe 100644 --- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi @@ -318,7 +318,7 @@ }; eth3: ethernet@34000 { - compatible = "marvell,armada-370-neta"; + compatible = "marvell,armada-xp-neta"; reg = <0x34000 0x4000>; interrupts = <14>; clocks = <&gateclk 1>; diff --git a/arch/arm/boot/dts/armada-xp-mv78460.dtsi b/arch/arm/boot/dts/armada-xp-mv78460.dtsi index 661d54c81580..0e24f1a38540 100644 --- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi +++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi @@ -356,7 +356,7 @@ }; eth3: ethernet@34000 { - compatible = "marvell,armada-370-neta"; + compatible = "marvell,armada-xp-neta"; reg = <0x34000 0x4000>; interrupts = <14>; clocks = <&gateclk 1>; diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi index 013d63f69e36..8fdd6d7c0ab1 100644 --- a/arch/arm/boot/dts/armada-xp.dtsi +++ b/arch/arm/boot/dts/armada-xp.dtsi @@ -177,7 +177,7 @@ }; eth2: ethernet@30000 { - compatible = "marvell,armada-370-neta"; + compatible = "marvell,armada-xp-neta"; reg = <0x30000 0x4000>; interrupts = <12>; clocks = <&gateclk 2>; @@ -220,6 +220,14 @@ }; }; + ethernet@70000 { + compatible = "marvell,armada-xp-neta"; + }; + + ethernet@74000 { + compatible = "marvell,armada-xp-neta"; + }; + xor@f0900 { compatible = "marvell,orion-xor"; reg = <0xF0900 0x100 diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi index 2fd8988f310c..3794ca16499d 100644 --- a/arch/arm/boot/dts/sun5i-a10s.dtsi +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi @@ -573,7 +573,7 @@ }; rtp: rtp@01c25000 { - compatible = "allwinner,sun4i-a10-ts"; + compatible = "allwinner,sun5i-a13-ts"; reg = <0x01c25000 0x100>; interrupts = <29>; #thermal-sensor-cells = <0>; diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index 883cb4873688..5098185abde6 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -555,7 +555,7 @@ }; rtp: rtp@01c25000 { - compatible = "allwinner,sun4i-a10-ts"; + compatible = "allwinner,sun5i-a13-ts"; reg = <0x01c25000 0x100>; interrupts = <29>; #thermal-sensor-cells = <0>; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index fdd181792b4b..2b4847c7cbd4 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -1042,7 +1042,7 @@ }; rtp: rtp@01c25000 { - compatible = "allwinner,sun4i-a10-ts"; + compatible = "allwinner,sun5i-a13-ts"; reg = <0x01c25000 0x100>; interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; #thermal-sensor-cells = <0>; diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S index 79caf79b304a..f7db3a5d80e3 100644 --- a/arch/arm/kvm/interrupts.S +++ b/arch/arm/kvm/interrupts.S @@ -170,13 +170,9 @@ __kvm_vcpu_return: @ Don't trap coprocessor accesses for host kernel set_hstr vmexit set_hdcr vmexit - set_hcptr vmexit, (HCPTR_TTA | HCPTR_TCP(10) | HCPTR_TCP(11)) + set_hcptr vmexit, (HCPTR_TTA | HCPTR_TCP(10) | HCPTR_TCP(11)), after_vfp_restore #ifdef CONFIG_VFPv3 - @ Save floating point registers we if let guest use them. - tst r2, #(HCPTR_TCP(10) | HCPTR_TCP(11)) - bne after_vfp_restore - @ Switch VFP/NEON hardware state to the host's add r7, vcpu, #VCPU_VFP_GUEST store_vfp_state r7 @@ -188,6 +184,8 @@ after_vfp_restore: @ Restore FPEXC_EN which we clobbered on entry pop {r2} VFPFMXR FPEXC, r2 +#else +after_vfp_restore: #endif @ Reset Hyp-role @@ -483,7 +481,7 @@ switch_to_guest_vfp: push {r3-r7} @ NEON/VFP used. Turn on VFP access. - set_hcptr vmexit, (HCPTR_TCP(10) | HCPTR_TCP(11)) + set_hcptr vmtrap, (HCPTR_TCP(10) | HCPTR_TCP(11)) @ Switch VFP/NEON hardware state to the guest's add r7, r0, #VCPU_VFP_HOST diff --git a/arch/arm/kvm/interrupts_head.S b/arch/arm/kvm/interrupts_head.S index 35e4a3a0c476..48efe2ee452c 100644 --- a/arch/arm/kvm/interrupts_head.S +++ b/arch/arm/kvm/interrupts_head.S @@ -591,8 +591,13 @@ ARM_BE8(rev r6, r6 ) .endm /* Configures the HCPTR (Hyp Coprocessor Trap Register) on entry/return - * (hardware reset value is 0). Keep previous value in r2. */ -.macro set_hcptr operation, mask + * (hardware reset value is 0). Keep previous value in r2. + * An ISB is emited on vmexit/vmtrap, but executed on vmexit only if + * VFP wasn't already enabled (always executed on vmtrap). + * If a label is specified with vmexit, it is branched to if VFP wasn't + * enabled. + */ +.macro set_hcptr operation, mask, label = none mrc p15, 4, r2, c1, c1, 2 ldr r3, =\mask .if \operation == vmentry @@ -601,6 +606,17 @@ ARM_BE8(rev r6, r6 ) bic r3, r2, r3 @ Don't trap defined coproc-accesses .endif mcr p15, 4, r3, c1, c1, 2 + .if \operation != vmentry + .if \operation == vmexit + tst r2, #(HCPTR_TCP(10) | HCPTR_TCP(11)) + beq 1f + .endif + isb + .if \label != none + b \label + .endif +1: + .endif .endm /* Configures the HDCR (Hyp Debug Configuration Register) on entry/return diff --git a/arch/arm/kvm/psci.c b/arch/arm/kvm/psci.c index 02fa8eff6ae1..531e922486b2 100644 --- a/arch/arm/kvm/psci.c +++ b/arch/arm/kvm/psci.c @@ -230,10 +230,6 @@ static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu) case PSCI_0_2_FN64_AFFINITY_INFO: val = kvm_psci_vcpu_affinity_info(vcpu); break; - case PSCI_0_2_FN_MIGRATE: - case PSCI_0_2_FN64_MIGRATE: - val = PSCI_RET_NOT_SUPPORTED; - break; case PSCI_0_2_FN_MIGRATE_INFO_TYPE: /* * Trusted OS is MP hence does not require migration @@ -242,10 +238,6 @@ static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu) */ val = PSCI_0_2_TOS_MP; break; - case PSCI_0_2_FN_MIGRATE_INFO_UP_CPU: - case PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU: - val = PSCI_RET_NOT_SUPPORTED; - break; case PSCI_0_2_FN_SYSTEM_OFF: kvm_psci_system_off(vcpu); /* @@ -271,7 +263,8 @@ static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu) ret = 0; break; default: - return -EINVAL; + val = PSCI_RET_NOT_SUPPORTED; + break; } *vcpu_reg(vcpu, 0) = val; @@ -291,12 +284,9 @@ static int kvm_psci_0_1_call(struct kvm_vcpu *vcpu) case KVM_PSCI_FN_CPU_ON: val = kvm_psci_vcpu_on(vcpu); break; - case KVM_PSCI_FN_CPU_SUSPEND: - case KVM_PSCI_FN_MIGRATE: + default: val = PSCI_RET_NOT_SUPPORTED; break; - default: - return -EINVAL; } *vcpu_reg(vcpu, 0) = val; diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 469a150bf98f..a2e8ef3c0bd9 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -443,7 +443,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_GPMI_IO] = imx_clk_gate2("gpmi_io", "enfc", base + 0x78, 28); clk[IMX6QDL_CLK_GPMI_APB] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30); clk[IMX6QDL_CLK_ROM] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0); - clk[IMX6QDL_CLK_SATA] = imx_clk_gate2("sata", "ipg", base + 0x7c, 4); + clk[IMX6QDL_CLK_SATA] = imx_clk_gate2("sata", "ahb", base + 0x7c, 4); clk[IMX6QDL_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6); clk[IMX6QDL_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); clk[IMX6QDL_CLK_SPDIF] = imx_clk_gate2("spdif", "spdif_podf", base + 0x7c, 14); diff --git a/arch/arm/mach-mvebu/pm-board.c b/arch/arm/mach-mvebu/pm-board.c index 6dfd4ab97b2a..301ab38d38ba 100644 --- a/arch/arm/mach-mvebu/pm-board.c +++ b/arch/arm/mach-mvebu/pm-board.c @@ -43,6 +43,9 @@ static void mvebu_armada_xp_gp_pm_enter(void __iomem *sdram_reg, u32 srcmd) for (i = 0; i < ARMADA_XP_GP_PIC_NR_GPIOS; i++) ackcmd |= BIT(pic_raw_gpios[i]); + srcmd = cpu_to_le32(srcmd); + ackcmd = cpu_to_le32(ackcmd); + /* * Wait a while, the PIC needs quite a bit of time between the * two GPIO commands. diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c index 88de2dce2e87..7469347b1749 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra20.c +++ b/arch/arm/mach-tegra/cpuidle-tegra20.c @@ -34,6 +34,7 @@ #include "iomap.h" #include "irq.h" #include "pm.h" +#include "reset.h" #include "sleep.h" #ifdef CONFIG_PM_SLEEP @@ -70,15 +71,13 @@ static struct cpuidle_driver tegra_idle_driver = { #ifdef CONFIG_PM_SLEEP #ifdef CONFIG_SMP -static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); - static int tegra20_reset_sleeping_cpu_1(void) { int ret = 0; tegra_pen_lock(); - if (readl(pmc + PMC_SCRATCH41) == CPU_RESETTABLE) + if (readb(tegra20_cpu1_resettable_status) == CPU_RESETTABLE) tegra20_cpu_shutdown(1); else ret = -EINVAL; diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S index 71be4af5e975..e3070fdab80b 100644 --- a/arch/arm/mach-tegra/reset-handler.S +++ b/arch/arm/mach-tegra/reset-handler.S @@ -169,10 +169,10 @@ after_errata: cmp r6, #TEGRA20 bne 1f /* If not CPU0, don't let CPU0 reset CPU1 now that CPU1 is coming up. */ - mov32 r5, TEGRA_PMC_BASE - mov r0, #0 + mov32 r5, TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET + mov r0, #CPU_NOT_RESETTABLE cmp r10, #0 - strne r0, [r5, #PMC_SCRATCH41] + strneb r0, [r5, #__tegra20_cpu1_resettable_status_offset] 1: #endif @@ -281,6 +281,10 @@ __tegra_cpu_reset_handler_data: .rept TEGRA_RESET_DATA_SIZE .long 0 .endr + .globl __tegra20_cpu1_resettable_status_offset + .equ __tegra20_cpu1_resettable_status_offset, \ + . - __tegra_cpu_reset_handler_start + .byte 0 .align L1_CACHE_SHIFT ENTRY(__tegra_cpu_reset_handler_end) diff --git a/arch/arm/mach-tegra/reset.h b/arch/arm/mach-tegra/reset.h index 76a93434c6ee..29c3dec0126a 100644 --- a/arch/arm/mach-tegra/reset.h +++ b/arch/arm/mach-tegra/reset.h @@ -35,6 +35,7 @@ extern unsigned long __tegra_cpu_reset_handler_data[TEGRA_RESET_DATA_SIZE]; void __tegra_cpu_reset_handler_start(void); void __tegra_cpu_reset_handler(void); +void __tegra20_cpu1_resettable_status_offset(void); void __tegra_cpu_reset_handler_end(void); void tegra_secondary_startup(void); @@ -47,6 +48,9 @@ void tegra_secondary_startup(void); (IO_ADDRESS(TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET + \ ((u32)&__tegra_cpu_reset_handler_data[TEGRA_RESET_MASK_LP2] - \ (u32)__tegra_cpu_reset_handler_start))) +#define tegra20_cpu1_resettable_status \ + (IO_ADDRESS(TEGRA_IRAM_BASE + TEGRA_IRAM_RESET_HANDLER_OFFSET + \ + (u32)__tegra20_cpu1_resettable_status_offset)) #endif #define tegra_cpu_reset_handler_offset \ diff --git a/arch/arm/mach-tegra/sleep-tegra20.S b/arch/arm/mach-tegra/sleep-tegra20.S index be4bc5f853f5..e6b684e14322 100644 --- a/arch/arm/mach-tegra/sleep-tegra20.S +++ b/arch/arm/mach-tegra/sleep-tegra20.S @@ -97,9 +97,10 @@ ENDPROC(tegra20_hotplug_shutdown) ENTRY(tegra20_cpu_shutdown) cmp r0, #0 reteq lr @ must not be called for CPU 0 - mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov32 r1, TEGRA_IRAM_RESET_BASE_VIRT + ldr r2, =__tegra20_cpu1_resettable_status_offset mov r12, #CPU_RESETTABLE - str r12, [r1] + strb r12, [r1, r2] cpu_to_halt_reg r1, r0 ldr r3, =TEGRA_FLOW_CTRL_VIRT @@ -182,38 +183,41 @@ ENDPROC(tegra_pen_unlock) /* * tegra20_cpu_clear_resettable(void) * - * Called to clear the "resettable soon" flag in PMC_SCRATCH41 when + * Called to clear the "resettable soon" flag in IRAM variable when * it is expected that the secondary CPU will be idle soon. */ ENTRY(tegra20_cpu_clear_resettable) - mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov32 r1, TEGRA_IRAM_RESET_BASE_VIRT + ldr r2, =__tegra20_cpu1_resettable_status_offset mov r12, #CPU_NOT_RESETTABLE - str r12, [r1] + strb r12, [r1, r2] ret lr ENDPROC(tegra20_cpu_clear_resettable) /* * tegra20_cpu_set_resettable_soon(void) * - * Called to set the "resettable soon" flag in PMC_SCRATCH41 when + * Called to set the "resettable soon" flag in IRAM variable when * it is expected that the secondary CPU will be idle soon. */ ENTRY(tegra20_cpu_set_resettable_soon) - mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov32 r1, TEGRA_IRAM_RESET_BASE_VIRT + ldr r2, =__tegra20_cpu1_resettable_status_offset mov r12, #CPU_RESETTABLE_SOON - str r12, [r1] + strb r12, [r1, r2] ret lr ENDPROC(tegra20_cpu_set_resettable_soon) /* * tegra20_cpu_is_resettable_soon(void) * - * Returns true if the "resettable soon" flag in PMC_SCRATCH41 has been + * Returns true if the "resettable soon" flag in IRAM variable has been * set because it is expected that the secondary CPU will be idle soon. */ ENTRY(tegra20_cpu_is_resettable_soon) - mov32 r1, TEGRA_PMC_VIRT + PMC_SCRATCH41 - ldr r12, [r1] + mov32 r1, TEGRA_IRAM_RESET_BASE_VIRT + ldr r2, =__tegra20_cpu1_resettable_status_offset + ldrb r12, [r1, r2] cmp r12, #CPU_RESETTABLE_SOON moveq r0, #1 movne r0, #0 @@ -256,9 +260,10 @@ ENTRY(tegra20_sleep_cpu_secondary_finish) mov r0, #TEGRA_FLUSH_CACHE_LOUIS bl tegra_disable_clean_inv_dcache - mov32 r0, TEGRA_PMC_VIRT + PMC_SCRATCH41 + mov32 r0, TEGRA_IRAM_RESET_BASE_VIRT + ldr r4, =__tegra20_cpu1_resettable_status_offset mov r3, #CPU_RESETTABLE - str r3, [r0] + strb r3, [r0, r4] bl tegra_cpu_do_idle @@ -274,10 +279,10 @@ ENTRY(tegra20_sleep_cpu_secondary_finish) bl tegra_pen_lock - mov32 r3, TEGRA_PMC_VIRT - add r0, r3, #PMC_SCRATCH41 + mov32 r0, TEGRA_IRAM_RESET_BASE_VIRT + ldr r4, =__tegra20_cpu1_resettable_status_offset mov r3, #CPU_NOT_RESETTABLE - str r3, [r0] + strb r3, [r0, r4] bl tegra_pen_unlock diff --git a/arch/arm/mach-tegra/sleep.h b/arch/arm/mach-tegra/sleep.h index 92d46ec1361a..0d59360d891d 100644 --- a/arch/arm/mach-tegra/sleep.h +++ b/arch/arm/mach-tegra/sleep.h @@ -18,6 +18,7 @@ #define __MACH_TEGRA_SLEEP_H #include "iomap.h" +#include "irammap.h" #define TEGRA_ARM_PERIF_VIRT (TEGRA_ARM_PERIF_BASE - IO_CPU_PHYS \ + IO_CPU_VIRT) @@ -29,6 +30,9 @@ + IO_APB_VIRT) #define TEGRA_PMC_VIRT (TEGRA_PMC_BASE - IO_APB_PHYS + IO_APB_VIRT) +#define TEGRA_IRAM_RESET_BASE_VIRT (IO_IRAM_VIRT + \ + TEGRA_IRAM_RESET_HANDLER_OFFSET) + /* PMC_SCRATCH37-39 and 41 are used for tegra_pen_lock and idle */ #define PMC_SCRATCH37 0x130 #define PMC_SCRATCH38 0x134 |