diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index 80b0c99..3c70c9d 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -76,9 +76,13 @@
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 # CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
+CONFIG_CEVT_BCM1480=y
+CONFIG_CSRC_BCM1480=y
 CONFIG_DMA_COHERENT=y
 CONFIG_CPU_BIG_ENDIAN=y
 # CONFIG_CPU_LITTLE_ENDIAN is not set
@@ -91,6 +95,11 @@
 #
 # CPU selection
 #
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+# CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 # CONFIG_CPU_MIPS32_R2 is not set
 # CONFIG_CPU_MIPS64_R1 is not set
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index fbd2d80..4b7e43c 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -49,10 +49,13 @@
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 # CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
 CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_CEVT_R4K=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
 CONFIG_EARLY_PRINTK=y
@@ -76,6 +79,10 @@
 #
 # CPU selection
 #
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 # CONFIG_CPU_LOONGSON2 is not set
 # CONFIG_CPU_MIPS32_R1 is not set
 CONFIG_CPU_MIPS32_R2=y
@@ -253,6 +260,7 @@
 CONFIG_PCI=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
 CONFIG_MMU=y
+CONFIG_I8253=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
diff --git a/arch/mips/mips-boards/generic/display.c b/arch/mips/mips-boards/generic/display.c
index 5d60005..2a0057c 100644
--- a/arch/mips/mips-boards/generic/display.c
+++ b/arch/mips/mips-boards/generic/display.c
@@ -37,9 +37,9 @@
 
 	for (i = 0; i <= 14; i=i+2) {
 	         if (*str)
-		         writel(*str++, display + i);
+		         __raw_writel(*str++, display + i);
 		 else
-		         writel(' ', display + i);
+		         __raw_writel(' ', display + i);
 	}
 }
 
diff --git a/arch/mips/qemu/q-irq.c b/arch/mips/qemu/q-irq.c
index 11f9847..7df36db 100644
--- a/arch/mips/qemu/q-irq.c
+++ b/arch/mips/qemu/q-irq.c
@@ -33,5 +33,5 @@
 
 	mips_cpu_irq_init();
 	init_i8259_irqs();
-	set_c0_status(0x8400);
+	set_c0_status(0x400);
 }
diff --git a/include/asm-mips/mach-au1x00/au1100_mmc.h b/include/asm-mips/mach-au1x00/au1100_mmc.h
index 9e7d1ba..9e0028f 100644
--- a/include/asm-mips/mach-au1x00/au1100_mmc.h
+++ b/include/asm-mips/mach-au1x00/au1100_mmc.h
@@ -41,8 +41,11 @@
 
 #define NUM_AU1100_MMC_CONTROLLERS	2
 
-
-#define AU1100_SD_IRQ	2
+#if defined(CONFIG_SOC_AU1100)
+#define AU1100_SD_IRQ	AU1100_SD_INT
+#elif defined(CONFIG_SOC_AU1200)
+#define AU1100_SD_IRQ	AU1200_SD_INT
+#endif
 
 
 #define SD0_BASE	0xB0600000