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-rw-r--r--arch/arm/boot/dts/imx53-qsb.dts14
-rw-r--r--arch/arm/boot/dts/logicpd-som-lv.dtsi5
-rw-r--r--arch/arm/boot/dts/logicpd-torpedo-som.dtsi4
-rw-r--r--arch/arm/boot/dts/omap5-board-common.dtsi7
-rw-r--r--arch/arm/boot/dts/ste-snowball.dts15
-rw-r--r--arch/arm/boot/dts/uniphier-pro5.dtsi4
-rw-r--r--arch/arm/boot/dts/uniphier-pxs2.dtsi4
-rw-r--r--arch/arm/boot/dts/vf500.dtsi2
-rw-r--r--arch/arm/configs/multi_v7_defconfig1
-rw-r--r--arch/arm/include/asm/kvm_asm.h1
-rw-r--r--arch/arm/include/asm/kvm_host.h3
-rw-r--r--arch/arm/include/asm/kvm_hyp.h1
-rw-r--r--arch/arm/include/asm/unistd.h2
-rw-r--r--arch/arm/include/uapi/asm/unistd.h3
-rw-r--r--arch/arm/kernel/calls.S3
-rw-r--r--arch/arm/kvm/arm.c34
-rw-r--r--arch/arm/kvm/hyp/tlb.c15
-rw-r--r--arch/arm/mach-imx/gpc.c15
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c2
-rw-r--r--arch/arm/mach-mvebu/Kconfig4
-rw-r--r--arch/arm/mach-omap2/Kconfig1
-rw-r--r--arch/arm/mach-omap2/id.c16
-rw-r--r--arch/arm/mach-omap2/prm3xxx.c3
-rw-r--r--arch/arm/mach-omap2/voltage.c6
-rw-r--r--arch/arm/mach-uniphier/Kconfig1
-rw-r--r--arch/arm/mm/abort-lv4t.S34
26 files changed, 157 insertions, 43 deletions
diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts
index dec4b073ceb1..379939699164 100644
--- a/arch/arm/boot/dts/imx53-qsb.dts
+++ b/arch/arm/boot/dts/imx53-qsb.dts
@@ -64,8 +64,8 @@
};
ldo3_reg: ldo3 {
- regulator-min-microvolt = <600000>;
- regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1725000>;
+ regulator-max-microvolt = <3300000>;
regulator-always-on;
};
@@ -76,8 +76,8 @@
};
ldo5_reg: ldo5 {
- regulator-min-microvolt = <1725000>;
- regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
regulator-always-on;
};
@@ -100,14 +100,14 @@
};
ldo9_reg: ldo9 {
- regulator-min-microvolt = <1200000>;
+ regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <3600000>;
regulator-always-on;
};
ldo10_reg: ldo10 {
- regulator-min-microvolt = <1250000>;
- regulator-max-microvolt = <3650000>;
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
regulator-always-on;
};
};
diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi
index 0ff1c2de95bf..26cce4d18405 100644
--- a/arch/arm/boot/dts/logicpd-som-lv.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi
@@ -13,6 +13,11 @@
};
};
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0>;
+ };
+
wl12xx_vmmc: wl12xx_vmmc {
compatible = "regulator-fixed";
regulator-name = "vwl1271";
diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
index 731ec37aed5b..8f9a69ca818c 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
@@ -13,9 +13,9 @@
};
};
- memory@0 {
+ memory@80000000 {
device_type = "memory";
- reg = <0 0>;
+ reg = <0x80000000 0>;
};
leds {
diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index 6365635fea5c..4caadb253249 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -124,6 +124,7 @@
compatible = "ti,abe-twl6040";
ti,model = "omap5-uevm";
+ ti,jack-detection;
ti,mclk-freq = <19200000>;
ti,mcpdm = <&mcpdm>;
@@ -415,7 +416,7 @@
ti,backup-battery-charge-high-current;
};
- gpadc {
+ gpadc: gpadc {
compatible = "ti,palmas-gpadc";
interrupts = <18 0
16 0
@@ -475,8 +476,8 @@
smps6_reg: smps6 {
/* VDD_DDR3 - over VDD_SMPS6 */
regulator-name = "smps6";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
};
diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts
index b3df1c60d465..386eee6de232 100644
--- a/arch/arm/boot/dts/ste-snowball.dts
+++ b/arch/arm/boot/dts/ste-snowball.dts
@@ -239,14 +239,25 @@
arm,primecell-periphid = <0x10480180>;
max-frequency = <100000000>;
bus-width = <4>;
+ cap-sd-highspeed;
cap-mmc-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ /* All direction control is used */
+ st,sig-dir-cmd;
+ st,sig-dir-dat0;
+ st,sig-dir-dat2;
+ st,sig-dir-dat31;
+ st,sig-pin-fbclk;
+ full-pwr-cycle;
vmmc-supply = <&ab8500_ldo_aux3_reg>;
vqmmc-supply = <&vmmci>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&sdi0_default_mode>;
pinctrl-1 = <&sdi0_sleep_mode>;
- cd-gpios = <&gpio6 26 GPIO_ACTIVE_LOW>; // 218
+ /* GPIO218 MMC_CD */
+ cd-gpios = <&gpio6 26 GPIO_ACTIVE_LOW>;
status = "okay";
};
@@ -549,7 +560,7 @@
/* VMMCI level-shifter enable */
snowball_cfg3 {
pins = "GPIO217_AH12";
- ste,config = <&gpio_out_lo>;
+ ste,config = <&gpio_out_hi>;
};
/* VMMCI level-shifter voltage select */
snowball_cfg4 {
diff --git a/arch/arm/boot/dts/uniphier-pro5.dtsi b/arch/arm/boot/dts/uniphier-pro5.dtsi
index 2c49c3614bda..5357ea9c14b1 100644
--- a/arch/arm/boot/dts/uniphier-pro5.dtsi
+++ b/arch/arm/boot/dts/uniphier-pro5.dtsi
@@ -184,11 +184,11 @@
};
&mio_clk {
- compatible = "socionext,uniphier-pro5-mio-clock";
+ compatible = "socionext,uniphier-pro5-sd-clock";
};
&mio_rst {
- compatible = "socionext,uniphier-pro5-mio-reset";
+ compatible = "socionext,uniphier-pro5-sd-reset";
};
&peri_clk {
diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
index 8789cd518933..950f07ba0337 100644
--- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -197,11 +197,11 @@
};
&mio_clk {
- compatible = "socionext,uniphier-pxs2-mio-clock";
+ compatible = "socionext,uniphier-pxs2-sd-clock";
};
&mio_rst {
- compatible = "socionext,uniphier-pxs2-mio-reset";
+ compatible = "socionext,uniphier-pxs2-sd-reset";
};
&peri_clk {
diff --git a/arch/arm/boot/dts/vf500.dtsi b/arch/arm/boot/dts/vf500.dtsi
index a3824e61bd72..d7fdb2a7d97b 100644
--- a/arch/arm/boot/dts/vf500.dtsi
+++ b/arch/arm/boot/dts/vf500.dtsi
@@ -70,7 +70,7 @@
global_timer: timer@40002200 {
compatible = "arm,cortex-a9-global-timer";
reg = <0x40002200 0x20>;
- interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
interrupt-parent = <&intc>;
clocks = <&clks VF610_CLK_PLATFORM_BUS>;
};
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 437d0740dec6..11f37ed1dbff 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -850,6 +850,7 @@ CONFIG_PWM_SUN4I=y
CONFIG_PWM_TEGRA=y
CONFIG_PWM_VT8500=y
CONFIG_PHY_HIX5HD2_SATA=y
+CONFIG_E1000E=y
CONFIG_PWM_STI=y
CONFIG_PWM_BCM2835=y
CONFIG_PWM_BRCMSTB=m
diff --git a/arch/arm/include/asm/kvm_asm.h b/arch/arm/include/asm/kvm_asm.h
index d7ea6bcb29bf..8ef05381984b 100644
--- a/arch/arm/include/asm/kvm_asm.h
+++ b/arch/arm/include/asm/kvm_asm.h
@@ -66,6 +66,7 @@ extern char __kvm_hyp_vector[];
extern void __kvm_flush_vm_context(void);
extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
extern void __kvm_tlb_flush_vmid(struct kvm *kvm);
+extern void __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu);
extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu);
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 2d19e02d03fd..d5423ab15ed5 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -57,6 +57,9 @@ struct kvm_arch {
/* VTTBR value associated with below pgd and vmid */
u64 vttbr;
+ /* The last vcpu id that ran on each physical CPU */
+ int __percpu *last_vcpu_ran;
+
/* Timer */
struct arch_timer_kvm timer;
diff --git a/arch/arm/include/asm/kvm_hyp.h b/arch/arm/include/asm/kvm_hyp.h
index 343135ede5fa..58508900c4bb 100644
--- a/arch/arm/include/asm/kvm_hyp.h
+++ b/arch/arm/include/asm/kvm_hyp.h
@@ -71,6 +71,7 @@
#define ICIALLUIS __ACCESS_CP15(c7, 0, c1, 0)
#define ATS1CPR __ACCESS_CP15(c7, 0, c8, 0)
#define TLBIALLIS __ACCESS_CP15(c8, 0, c3, 0)
+#define TLBIALL __ACCESS_CP15(c8, 0, c7, 0)
#define TLBIALLNSNHIS __ACCESS_CP15(c8, 4, c3, 4)
#define PRRR __ACCESS_CP15(c10, 0, c2, 0)
#define NMRR __ACCESS_CP15(c10, 0, c2, 1)
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 194b69923389..ada0d29a660f 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -19,7 +19,7 @@
* This may need to be greater than __NR_last_syscall+1 in order to
* account for the padding in the syscall table
*/
-#define __NR_syscalls (396)
+#define __NR_syscalls (400)
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_GETHOSTNAME
diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index 2cb9dc770e1d..314100a06ccb 100644
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/arch/arm/include/uapi/asm/unistd.h
@@ -420,6 +420,9 @@
#define __NR_copy_file_range (__NR_SYSCALL_BASE+391)
#define __NR_preadv2 (__NR_SYSCALL_BASE+392)
#define __NR_pwritev2 (__NR_SYSCALL_BASE+393)
+#define __NR_pkey_mprotect (__NR_SYSCALL_BASE+394)
+#define __NR_pkey_alloc (__NR_SYSCALL_BASE+395)
+#define __NR_pkey_free (__NR_SYSCALL_BASE+396)
/*
* The following SWIs are ARM private.
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 703fa0f3cd8f..08030b18f10a 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -403,6 +403,9 @@
CALL(sys_copy_file_range)
CALL(sys_preadv2)
CALL(sys_pwritev2)
+ CALL(sys_pkey_mprotect)
+/* 395 */ CALL(sys_pkey_alloc)
+ CALL(sys_pkey_free)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 03e9273f1876..19b5f5c1c0ff 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -114,11 +114,18 @@ void kvm_arch_check_processor_compat(void *rtn)
*/
int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
{
- int ret = 0;
+ int ret, cpu;
if (type)
return -EINVAL;
+ kvm->arch.last_vcpu_ran = alloc_percpu(typeof(*kvm->arch.last_vcpu_ran));
+ if (!kvm->arch.last_vcpu_ran)
+ return -ENOMEM;
+
+ for_each_possible_cpu(cpu)
+ *per_cpu_ptr(kvm->arch.last_vcpu_ran, cpu) = -1;
+
ret = kvm_alloc_stage2_pgd(kvm);
if (ret)
goto out_fail_alloc;
@@ -141,6 +148,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
out_free_stage2_pgd:
kvm_free_stage2_pgd(kvm);
out_fail_alloc:
+ free_percpu(kvm->arch.last_vcpu_ran);
+ kvm->arch.last_vcpu_ran = NULL;
return ret;
}
@@ -168,6 +177,9 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
{
int i;
+ free_percpu(kvm->arch.last_vcpu_ran);
+ kvm->arch.last_vcpu_ran = NULL;
+
for (i = 0; i < KVM_MAX_VCPUS; ++i) {
if (kvm->vcpus[i]) {
kvm_arch_vcpu_free(kvm->vcpus[i]);
@@ -312,6 +324,19 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
+ int *last_ran;
+
+ last_ran = this_cpu_ptr(vcpu->kvm->arch.last_vcpu_ran);
+
+ /*
+ * We might get preempted before the vCPU actually runs, but
+ * over-invalidation doesn't affect correctness.
+ */
+ if (*last_ran != vcpu->vcpu_id) {
+ kvm_call_hyp(__kvm_tlb_flush_local_vmid, vcpu);
+ *last_ran = vcpu->vcpu_id;
+ }
+
vcpu->cpu = cpu;
vcpu->arch.host_cpu_context = this_cpu_ptr(kvm_host_cpu_state);
@@ -1312,6 +1337,13 @@ static int init_hyp_mode(void)
goto out_err;
}
+ err = create_hyp_mappings(kvm_ksym_ref(__bss_start),
+ kvm_ksym_ref(__bss_stop), PAGE_HYP_RO);
+ if (err) {
+ kvm_err("Cannot map bss section\n");
+ goto out_err;
+ }
+
/*
* Map the Hyp stack pages
*/
diff --git a/arch/arm/kvm/hyp/tlb.c b/arch/arm/kvm/hyp/tlb.c
index 729652854f90..6d810af2d9fd 100644
--- a/arch/arm/kvm/hyp/tlb.c
+++ b/arch/arm/kvm/hyp/tlb.c
@@ -55,6 +55,21 @@ void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
__kvm_tlb_flush_vmid(kvm);
}
+void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
+{
+ struct kvm *kvm = kern_hyp_va(kern_hyp_va(vcpu)->kvm);
+
+ /* Switch to requested VMID */
+ write_sysreg(kvm->arch.vttbr, VTTBR);
+ isb();
+
+ write_sysreg(0, TLBIALL);
+ dsb(nsh);
+ isb();
+
+ write_sysreg(0, VTTBR);
+}
+
void __hyp_text __kvm_flush_vm_context(void)
{
write_sysreg(0, TLBIALLNSNHIS);
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c
index 0df062d8b2c9..b54db47f6f32 100644
--- a/arch/arm/mach-imx/gpc.c
+++ b/arch/arm/mach-imx/gpc.c
@@ -408,7 +408,7 @@ static struct genpd_onecell_data imx_gpc_onecell_data = {
static int imx_gpc_genpd_init(struct device *dev, struct regulator *pu_reg)
{
struct clk *clk;
- int i;
+ int i, ret;
imx6q_pu_domain.reg = pu_reg;
@@ -430,13 +430,22 @@ static int imx_gpc_genpd_init(struct device *dev, struct regulator *pu_reg)
if (!IS_ENABLED(CONFIG_PM_GENERIC_DOMAINS))
return 0;
- pm_genpd_init(&imx6q_pu_domain.base, NULL, false);
- return of_genpd_add_provider_onecell(dev->of_node,
+ for (i = 0; i < ARRAY_SIZE(imx_gpc_domains); i++)
+ pm_genpd_init(imx_gpc_domains[i], NULL, false);
+
+ ret = of_genpd_add_provider_onecell(dev->of_node,
&imx_gpc_onecell_data);
+ if (ret)
+ goto power_off;
+
+ return 0;
+power_off:
+ imx6q_pm_pu_power_off(&imx6q_pu_domain.base);
clk_err:
while (i--)
clk_put(imx6q_pu_domain.clk[i]);
+ imx6q_pu_domain.reg = NULL;
return -EINVAL;
}
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 97fd25105e2c..45801b27ee5c 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -173,7 +173,7 @@ static void __init imx6q_enet_phy_init(void)
ksz9021rn_phy_fixup);
phy_register_fixup_for_uid(PHY_ID_KSZ9031, MICREL_PHY_ID_MASK,
ksz9031rn_phy_fixup);
- phy_register_fixup_for_uid(PHY_ID_AR8031, 0xffffffff,
+ phy_register_fixup_for_uid(PHY_ID_AR8031, 0xffffffef,
ar8031_phy_fixup);
phy_register_fixup_for_uid(PHY_ID_AR8035, 0xffffffef,
ar8035_phy_fixup);
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index f9b6bd306cfe..541647f57192 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -23,6 +23,7 @@ config MACH_MVEBU_V7
select CACHE_L2X0
select ARM_CPU_SUSPEND
select MACH_MVEBU_ANY
+ select MVEBU_CLK_COREDIV
config MACH_ARMADA_370
bool "Marvell Armada 370 boards"
@@ -32,7 +33,6 @@ config MACH_ARMADA_370
select CPU_PJ4B
select MACH_MVEBU_V7
select PINCTRL_ARMADA_370
- select MVEBU_CLK_COREDIV
help
Say 'Y' here if you want your kernel to support boards based
on the Marvell Armada 370 SoC with device tree.
@@ -50,7 +50,6 @@ config MACH_ARMADA_375
select HAVE_SMP
select MACH_MVEBU_V7
select PINCTRL_ARMADA_375
- select MVEBU_CLK_COREDIV
help
Say 'Y' here if you want your kernel to support boards based
on the Marvell Armada 375 SoC with device tree.
@@ -68,7 +67,6 @@ config MACH_ARMADA_38X
select HAVE_SMP
select MACH_MVEBU_V7
select PINCTRL_ARMADA_38X
- select MVEBU_CLK_COREDIV
help
Say 'Y' here if you want your kernel to support boards based
on the Marvell Armada 380/385 SoC with device tree.
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index a9afeebd59f2..0465338183c7 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -71,6 +71,7 @@ config SOC_AM43XX
select HAVE_ARM_TWD
select ARM_ERRATA_754322
select ARM_ERRATA_775420
+ select OMAP_INTERCONNECT
config SOC_DRA7XX
bool "TI DRA7XX"
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 2abd53ae3e7a..cc6d9fa60924 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -205,11 +205,15 @@ void __init omap2xxx_check_revision(void)
#define OMAP3_SHOW_FEATURE(feat) \
if (omap3_has_ ##feat()) \
- printk(#feat" ");
+ n += scnprintf(buf + n, sizeof(buf) - n, #feat " ");
static void __init omap3_cpuinfo(void)
{
const char *cpu_name;
+ char buf[64];
+ int n = 0;
+
+ memset(buf, 0, sizeof(buf));
/*
* OMAP3430 and OMAP3530 are assumed to be same.
@@ -241,10 +245,10 @@ static void __init omap3_cpuinfo(void)
cpu_name = "OMAP3503";
}
- sprintf(soc_name, "%s", cpu_name);
+ scnprintf(soc_name, sizeof(soc_name), "%s", cpu_name);
/* Print verbose information */
- pr_info("%s %s (", soc_name, soc_rev);
+ n += scnprintf(buf, sizeof(buf) - n, "%s %s (", soc_name, soc_rev);
OMAP3_SHOW_FEATURE(l2cache);
OMAP3_SHOW_FEATURE(iva);
@@ -252,8 +256,10 @@ static void __init omap3_cpuinfo(void)
OMAP3_SHOW_FEATURE(neon);
OMAP3_SHOW_FEATURE(isp);
OMAP3_SHOW_FEATURE(192mhz_clk);
-
- printk(")\n");
+ if (*(buf + n - 1) == ' ')
+ n--;
+ n += scnprintf(buf + n, sizeof(buf) - n, ")\n");
+ pr_info("%s", buf);
}
#define OMAP3_CHECK_FEATURE(status,feat) \
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 62680aad2126..718981bb80cd 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -319,6 +319,9 @@ void __init omap3_prm_init_pm(bool has_uart4, bool has_iva)
if (has_uart4) {
en_uart4_mask = OMAP3630_EN_UART4_MASK;
grpsel_uart4_mask = OMAP3630_GRPSEL_UART4_MASK;
+ } else {
+ en_uart4_mask = 0;
+ grpsel_uart4_mask = 0;
}
/* Enable wakeups in PER */
diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c
index cba8cada8c81..cd15dbd62671 100644
--- a/arch/arm/mach-omap2/voltage.c
+++ b/arch/arm/mach-omap2/voltage.c
@@ -87,6 +87,12 @@ int voltdm_scale(struct voltagedomain *voltdm,
return -ENODATA;
}
+ if (!voltdm->volt_data) {
+ pr_err("%s: No voltage data defined for vdd_%s\n",
+ __func__, voltdm->name);
+ return -ENODATA;
+ }
+
/* Adjust voltage to the exact voltage from the OPP table */
for (i = 0; voltdm->volt_data[i].volt_nominal != 0; i++) {
if (voltdm->volt_data[i].volt_nominal >= target_volt) {
diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig
index 82dddee3a469..3930fbba30b4 100644
--- a/arch/arm/mach-uniphier/Kconfig
+++ b/arch/arm/mach-uniphier/Kconfig
@@ -1,6 +1,7 @@
config ARCH_UNIPHIER
bool "Socionext UniPhier SoCs"
depends on ARCH_MULTI_V7
+ select ARCH_HAS_RESET_CONTROLLER
select ARM_AMBA
select ARM_GLOBAL_TIMER
select ARM_GIC
diff --git a/arch/arm/mm/abort-lv4t.S b/arch/arm/mm/abort-lv4t.S
index 6d8e8e3365d1..4cdfab31a0b6 100644
--- a/arch/arm/mm/abort-lv4t.S
+++ b/arch/arm/mm/abort-lv4t.S
@@ -7,7 +7,7 @@
* : r4 = aborted context pc
* : r5 = aborted context psr
*
- * Returns : r4-r5, r10-r11, r13 preserved
+ * Returns : r4-r5, r9-r11, r13 preserved
*
* Purpose : obtain information about current aborted instruction.
* Note: we read user space. This means we might cause a data
@@ -48,7 +48,10 @@ ENTRY(v4t_late_abort)
/* c */ b do_DataAbort @ ldc rd, [rn], #m @ Same as ldr rd, [rn], #m
/* d */ b do_DataAbort @ ldc rd, [rn, #m]
/* e */ b .data_unknown
-/* f */
+/* f */ b .data_unknown
+
+.data_unknown_r9:
+ ldr r9, [sp], #4
.data_unknown: @ Part of jumptable
mov r0, r4
mov r1, r8
@@ -57,6 +60,7 @@ ENTRY(v4t_late_abort)
.data_arm_ldmstm:
tst r8, #1 << 21 @ check writeback bit
beq do_DataAbort @ no writeback -> no fixup
+ str r9, [sp, #-4]!
mov r7, #0x11
orr r7, r7, #0x1100
and r6, r8, r7
@@ -75,12 +79,14 @@ ENTRY(v4t_late_abort)
subne r7, r7, r6, lsl #2 @ Undo increment
addeq r7, r7, r6, lsl #2 @ Undo decrement
str r7, [r2, r9, lsr #14] @ Put register 'Rn'
+ ldr r9, [sp], #4
b do_DataAbort
.data_arm_lateldrhpre:
tst r8, #1 << 21 @ Check writeback bit
beq do_DataAbort @ No writeback -> no fixup
.data_arm_lateldrhpost:
+ str r9, [sp, #-4]!
and r9, r8, #0x00f @ get Rm / low nibble of immediate value
tst r8, #1 << 22 @ if (immediate offset)
andne r6, r8, #0xf00 @ { immediate high nibble
@@ -93,6 +99,7 @@ ENTRY(v4t_late_abort)
subne r7, r7, r6 @ Undo incrmenet
addeq r7, r7, r6 @ Undo decrement
str r7, [r2, r9, lsr #14] @ Put register 'Rn'
+ ldr r9, [sp], #4
b do_DataAbort
.data_arm_lateldrpreconst:
@@ -101,12 +108,14 @@ ENTRY(v4t_late_abort)
.data_arm_lateldrpostconst:
movs r6, r8, lsl #20 @ Get offset
beq do_DataAbort @ zero -> no fixup
+ str r9, [sp, #-4]!
and r9, r8, #15 << 16 @ Extract 'n' from instruction
ldr r7, [r2, r9, lsr #14] @ Get register 'Rn'
tst r8, #1 << 23 @ Check U bit
subne r7, r7, r6, lsr #20 @ Undo increment
addeq r7, r7, r6, lsr #20 @ Undo decrement
str r7, [r2, r9, lsr #14] @ Put register 'Rn'
+ ldr r9, [sp], #4
b do_DataAbort
.data_arm_lateldrprereg:
@@ -115,6 +124,7 @@ ENTRY(v4t_late_abort)
.data_arm_lateldrpostreg:
and r7, r8, #15 @ Extract 'm' from instruction
ldr r6, [r2, r7, lsl #2] @ Get register 'Rm'
+ str r9, [sp, #-4]!
mov r9, r8, lsr #7 @ get shift count
ands r9, r9, #31
and r7, r8, #0x70 @ get shift type
@@ -126,33 +136,33 @@ ENTRY(v4t_late_abort)
b .data_arm_apply_r6_and_rn
b .data_arm_apply_r6_and_rn @ 1: LSL #0
nop
- b .data_unknown @ 2: MUL?
+ b .data_unknown_r9 @ 2: MUL?
nop
- b .data_unknown @ 3: MUL?
+ b .data_unknown_r9 @ 3: MUL?
nop
mov r6, r6, lsr r9 @ 4: LSR #!0
b .data_arm_apply_r6_and_rn
mov r6, r6, lsr #32 @ 5: LSR #32
b .data_arm_apply_r6_and_rn
- b .data_unknown @ 6: MUL?
+ b .data_unknown_r9 @ 6: MUL?
nop
- b .data_unknown @ 7: MUL?
+ b .data_unknown_r9 @ 7: MUL?
nop
mov r6, r6, asr r9 @ 8: ASR #!0
b .data_arm_apply_r6_and_rn
mov r6, r6, asr #32 @ 9: ASR #32
b .data_arm_apply_r6_and_rn
- b .data_unknown @ A: MUL?
+ b .data_unknown_r9 @ A: MUL?
nop
- b .data_unknown @ B: MUL?
+ b .data_unknown_r9 @ B: MUL?
nop
mov r6, r6, ror r9 @ C: ROR #!0
b .data_arm_apply_r6_and_rn
mov r6, r6, rrx @ D: RRX
b .data_arm_apply_r6_and_rn
- b .data_unknown @ E: MUL?
+ b .data_unknown_r9 @ E: MUL?
nop
- b .data_unknown @ F: MUL?
+ b .data_unknown_r9 @ F: MUL?
.data_thumb_abort:
ldrh r8, [r4] @ read instruction
@@ -190,6 +200,7 @@ ENTRY(v4t_late_abort)
.data_thumb_pushpop:
tst r8, #1 << 10
beq .data_unknown
+ str r9, [sp, #-4]!
and r6, r8, #0x55 @ hweight8(r8) + R bit
and r9, r8, #0xaa
add r6, r6, r9, lsr #1
@@ -204,9 +215,11 @@ ENTRY(v4t_late_abort)
addeq r7, r7, r6, lsl #2 @ increment SP if PUSH
subne r7, r7, r6, lsl #2 @ decrement SP if POP
str r7, [r2, #13 << 2]
+ ldr r9, [sp], #4
b do_DataAbort
.data_thumb_ldmstm:
+ str r9, [sp, #-4]!
and r6, r8, #0x55 @ hweight8(r8)
and r9, r8, #0xaa
add r6, r6, r9, lsr #1
@@ -219,4 +232,5 @@ ENTRY(v4t_late_abort)
and r6, r6, #15 @ number of regs to transfer
sub r7, r7, r6, lsl #2 @ always decrement
str r7, [r2, r9, lsr #6]
+ ldr r9, [sp], #4
b do_DataAbort
generated by cgit (git 2.34.1) at 2024-06-13 21:40:02 +0000