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-rw-r--r--arch/mips/ath79/setup.c7
-rw-r--r--arch/mips/boot/dts/qca/ar9132.dtsi2
-rw-r--r--arch/mips/include/asm/page.h3
-rw-r--r--arch/mips/kvm/emulate.c2
-rw-r--r--arch/mips/kvm/locore.S16
-rw-r--r--arch/mips/kvm/mips.c5
-rw-r--r--arch/mips/pci/pci-rt2880.c4
-rw-r--r--arch/mips/pmcs-msp71xx/msp_setup.c4
-rw-r--r--arch/mips/sni/reset.c6
9 files changed, 33 insertions, 16 deletions
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index 1ba21204ebe0..8755d618e116 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -216,9 +216,9 @@ void __init plat_mem_setup(void)
AR71XX_RESET_SIZE);
ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE,
AR71XX_PLL_SIZE);
+ ath79_detect_sys_type();
ath79_ddr_ctrl_init();
- ath79_detect_sys_type();
if (mips_machtype != ATH79_MACH_GENERIC_OF)
detect_memory_region(0, ATH79_MEM_SIZE_MIN, ATH79_MEM_SIZE_MAX);
@@ -281,3 +281,8 @@ MIPS_MACHINE(ATH79_MACH_GENERIC,
"Generic",
"Generic AR71XX/AR724X/AR913X based board",
ath79_generic_init);
+
+MIPS_MACHINE(ATH79_MACH_GENERIC_OF,
+ "DTB",
+ "Generic AR71XX/AR724X/AR913X based board (DT)",
+ NULL);
diff --git a/arch/mips/boot/dts/qca/ar9132.dtsi b/arch/mips/boot/dts/qca/ar9132.dtsi
index fb7734eadbf0..13d0439496a9 100644
--- a/arch/mips/boot/dts/qca/ar9132.dtsi
+++ b/arch/mips/boot/dts/qca/ar9132.dtsi
@@ -107,7 +107,7 @@
miscintc: interrupt-controller@18060010 {
compatible = "qca,ar9132-misc-intc",
"qca,ar7100-misc-intc";
- reg = <0x18060010 0x4>;
+ reg = <0x18060010 0x8>;
interrupt-parent = <&cpuintc>;
interrupts = <6>;
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index ad1fccdb8d13..2046c0230224 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -200,8 +200,9 @@ static inline int pfn_valid(unsigned long pfn)
{
/* avoid <linux/mm.h> include hell */
extern unsigned long max_mapnr;
+ unsigned long pfn_offset = ARCH_PFN_OFFSET;
- return pfn >= ARCH_PFN_OFFSET && pfn < max_mapnr;
+ return pfn >= pfn_offset && pfn < max_mapnr;
}
#elif defined(CONFIG_SPARSEMEM)
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index d5fa3eaf39a1..41b1b090f56f 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -1581,7 +1581,7 @@ enum emulation_result kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc,
base = (inst >> 21) & 0x1f;
op_inst = (inst >> 16) & 0x1f;
- offset = inst & 0xffff;
+ offset = (int16_t)inst;
cache = (inst >> 16) & 0x3;
op = (inst >> 18) & 0x7;
diff --git a/arch/mips/kvm/locore.S b/arch/mips/kvm/locore.S
index 7bab3a4e8f7d..7e2210846b8b 100644
--- a/arch/mips/kvm/locore.S
+++ b/arch/mips/kvm/locore.S
@@ -157,9 +157,11 @@ FEXPORT(__kvm_mips_vcpu_run)
FEXPORT(__kvm_mips_load_asid)
/* Set the ASID for the Guest Kernel */
- INT_SLL t0, t0, 1 /* with kseg0 @ 0x40000000, kernel */
- /* addresses shift to 0x80000000 */
- bltz t0, 1f /* If kernel */
+ PTR_L t0, VCPU_COP0(k1)
+ LONG_L t0, COP0_STATUS(t0)
+ andi t0, KSU_USER | ST0_ERL | ST0_EXL
+ xori t0, KSU_USER
+ bnez t0, 1f /* If kernel */
INT_ADDIU t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */
INT_ADDIU t1, k1, VCPU_GUEST_USER_ASID /* else user */
1:
@@ -474,9 +476,11 @@ __kvm_mips_return_to_guest:
mtc0 t0, CP0_EPC
/* Set the ASID for the Guest Kernel */
- INT_SLL t0, t0, 1 /* with kseg0 @ 0x40000000, kernel */
- /* addresses shift to 0x80000000 */
- bltz t0, 1f /* If kernel */
+ PTR_L t0, VCPU_COP0(k1)
+ LONG_L t0, COP0_STATUS(t0)
+ andi t0, KSU_USER | ST0_ERL | ST0_EXL
+ xori t0, KSU_USER
+ bnez t0, 1f /* If kernel */
INT_ADDIU t1, k1, VCPU_GUEST_KERNEL_ASID /* (BD) */
INT_ADDIU t1, k1, VCPU_GUEST_USER_ASID /* else user */
1:
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 49ff3bfc007e..b9b803facdbf 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -279,7 +279,7 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
if (!gebase) {
err = -ENOMEM;
- goto out_free_cpu;
+ goto out_uninit_cpu;
}
kvm_debug("Allocated %d bytes for KVM Exception Handlers @ %p\n",
ALIGN(size, PAGE_SIZE), gebase);
@@ -343,6 +343,9 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
out_free_gebase:
kfree(gebase);
+out_uninit_cpu:
+ kvm_vcpu_uninit(vcpu);
+
out_free_cpu:
kfree(vcpu);
diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c
index 8a978022630b..dbbeccc3d714 100644
--- a/arch/mips/pci/pci-rt2880.c
+++ b/arch/mips/pci/pci-rt2880.c
@@ -11,6 +11,7 @@
* by the Free Software Foundation.
*/
+#include <linux/delay.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/io.h>
@@ -232,8 +233,7 @@ static int rt288x_pci_probe(struct platform_device *pdev)
ioport_resource.end = RT2880_PCI_IO_BASE + RT2880_PCI_IO_SIZE - 1;
rt2880_pci_reg_write(0, RT2880_PCI_REG_PCICFG_ADDR);
- for (i = 0; i < 0xfffff; i++)
- ;
+ udelay(1);
rt2880_pci_reg_write(0x79, RT2880_PCI_REG_ARBCTL);
rt2880_pci_reg_write(0x07FF0001, RT2880_PCI_REG_BAR0SETUP_ADDR);
diff --git a/arch/mips/pmcs-msp71xx/msp_setup.c b/arch/mips/pmcs-msp71xx/msp_setup.c
index 4f925e06c414..78b2ef49dbc7 100644
--- a/arch/mips/pmcs-msp71xx/msp_setup.c
+++ b/arch/mips/pmcs-msp71xx/msp_setup.c
@@ -10,6 +10,8 @@
* option) any later version.
*/
+#include <linux/delay.h>
+
#include <asm/bootinfo.h>
#include <asm/cacheflush.h>
#include <asm/idle.h>
@@ -77,7 +79,7 @@ void msp7120_reset(void)
*/
/* Wait a bit for the DDRC to settle */
- for (i = 0; i < 100000000; i++);
+ mdelay(125);
#if defined(CONFIG_PMC_MSP7120_GW)
/*
diff --git a/arch/mips/sni/reset.c b/arch/mips/sni/reset.c
index 244f9427625b..db8f88b6a3af 100644
--- a/arch/mips/sni/reset.c
+++ b/arch/mips/sni/reset.c
@@ -3,6 +3,8 @@
*
* Reset a SNI machine.
*/
+#include <linux/delay.h>
+
#include <asm/io.h>
#include <asm/reboot.h>
#include <asm/sni.h>
@@ -32,9 +34,9 @@ void sni_machine_restart(char *command)
for (;;) {
for (i = 0; i < 100; i++) {
kb_wait();
- for (j = 0; j < 100000 ; j++)
- /* nothing */;
+ udelay(50);
outb_p(0xfe, 0x64); /* pulse reset low */
+ udelay(50);
}
}
}