4 files changed, 22 insertions, 10 deletions
diff --git a/arch/microblaze/kernel/cpu/cpuinfo.c b/arch/microblaze/kernel/cpu/cpuinfo.c
index 0b2299bcb94..410398f6db5 100644
--- a/arch/microblaze/kernel/cpu/cpuinfo.c
+++ b/arch/microblaze/kernel/cpu/cpuinfo.c
@@ -37,6 +37,8 @@ const struct cpu_ver_key cpu_ver_lookup[] = {
 	{"8.20.a", 0x15},
 	{"8.20.b", 0x16},
 	{"8.30.a", 0x17},
+	{"8.40.a", 0x18},
+	{"8.40.b", 0x19},
 	{NULL, 0},
 };
 
@@ -57,6 +59,9 @@ const struct family_string_key family_string_lookup[] = {
 	{"virtex6", 0xe},
 	/* FIXME There is no key code defined for spartan2 */
 	{"spartan2", 0xf0},
+	{"kintex7", 0x10},
+	{"artix7", 0x11},
+	{"zynq7000", 0x12},
 	{NULL, 0},
 };
 
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
index eef84de5e8c..fcc797feb9d 100644
--- a/arch/microblaze/kernel/head.S
+++ b/arch/microblaze/kernel/head.S
@@ -112,16 +112,16 @@ no_fdt_arg:
  * copy command line directly to cmd_line placed in data section.
  */
 	beqid	r5, skip	/* Skip if NULL pointer */
-	or	r6, r0, r0		/* incremment */
+	or	r11, r0, r0		/* incremment */
 	ori	r4, r0, cmd_line	/* load address of command line */
 	tophys(r4,r4)			/* convert to phys address */
 	ori	r3, r0, COMMAND_LINE_SIZE - 1 /* number of loops */
 _copy_command_line:
 	/* r2=r5+r6 - r5 contain pointer to command line */
-	lbu		r2, r5, r6
+	lbu	r2, r5, r11
 	beqid	r2, skip		/* Skip if no data */
-	sb		r2, r4, r6		/* addr[r4+r6]= r2*/
-	addik	r6, r6, 1		/* increment counting */
+	sb	r2, r4, r11		/* addr[r4+r6]= r2 */
+	addik	r11, r11, 1		/* increment counting */
 	bgtid	r3, _copy_command_line	/* loop for all entries       */
 	addik	r3, r3, -1		/* decrement loop */
 	addik	r5, r4, 0		/* add new space for command line */
@@ -131,13 +131,13 @@ skip:
 
 #ifdef NOT_COMPILE
 /* save bram context */
-	or	r6, r0, r0				/* incremment */
+	or	r11, r0, r0				/* incremment */
 	ori	r4, r0, TOPHYS(_bram_load_start)	/* save bram context */
 	ori	r3, r0, (LMB_SIZE - 4)
 _copy_bram:
-	lw	r7, r0, r6		/* r7 = r0 + r6 */
-	sw	r7, r4, r6		/* addr[r4 + r6] = r7*/
-	addik	r6, r6, 4		/* increment counting */
+	lw	r7, r0, r11		/* r7 = r0 + r6 */
+	sw	r7, r4, r11		/* addr[r4 + r6] = r7 */
+	addik	r11, r11, 4		/* increment counting */
 	bgtid	r3, _copy_bram		/* loop for all entries */
 	addik	r3, r3, -4		/* descrement loop */
 #endif
@@ -303,8 +303,8 @@ jump_over2:
 	 * the exception vectors, using a 4k real==virtual mapping.
 	 */
 	/* Use temporary TLB_ID for LMB - clear this temporary mapping later */
-	ori	r6, r0, MICROBLAZE_LMB_TLB_ID
-	mts     rtlbx,r6
+	ori	r11, r0, MICROBLAZE_LMB_TLB_ID
+	mts     rtlbx,r11
 
 	ori	r4,r0,(TLB_WR | TLB_EX)
 	ori	r3,r0,(TLB_VALID | TLB_PAGESZ(PAGESZ_4K))
diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c
index 8778adf72bd..d85fa3a2b0f 100644
--- a/arch/microblaze/kernel/intc.c
+++ b/arch/microblaze/kernel/intc.c
@@ -172,4 +172,6 @@ void __init init_IRQ(void)
 	 * and commits this patch.  ~~gcl */
 	root_domain = irq_domain_add_linear(intc, nr_irq, &xintc_irq_domain_ops,
 							(void *)intr_mask);
+
+	irq_set_default_host(root_domain);
 }
diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c
index a5589380727..7d1a9c8b1f3 100644
--- a/arch/microblaze/kernel/process.c
+++ b/arch/microblaze/kernel/process.c
@@ -160,3 +160,8 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpregs)
 	return 0; /* MicroBlaze has no separate FPU registers */
 }
 #endif /* CONFIG_MMU */
+
+void arch_cpu_idle(void)
+{
+       local_irq_enable();
+}