Merge branch 'dt/gic' into highbank/soc

Conflicts:
	arch/arm/Kconfig

32 files changed, 75 insertions, 103 deletions

diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 2028464cf5b..195157da21e 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -256,7 +256,7 @@ static void __init omap_2430sdp_map_io(void)
 
 MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
 	/* Maintainer: Syed Khasim - Texas Instruments Inc */
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap_2430sdp_map_io,
 	.init_early	= omap_2430sdp_init_early,
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index bd600cfb7f8..2430531b223 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -729,7 +729,7 @@ static void __init omap_3430sdp_init(void)
 
 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
 	/* Maintainer: Syed Khasim - Texas Instruments Inc */
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= omap_3430sdp_init_early,
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index e4f37b57a0c..8b5b5aa751e 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -215,7 +215,7 @@ static void __init omap_sdp_init(void)
 }
 
 MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= omap_sdp_init_early,
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index c7cef44c75d..be931105d68 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -838,7 +838,7 @@ static void __init omap_4430sdp_map_io(void)
 
 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
 	/* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap_4430sdp_map_io,
 	.init_early	= omap_4430sdp_init_early,
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
index 933e9353cb3..db110fdb8b2 100644
--- a/arch/arm/mach-omap2/board-am3517crane.c
+++ b/arch/arm/mach-omap2/board-am3517crane.c
@@ -98,7 +98,7 @@ static void __init am3517_crane_init(void)
 }
 
 MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= am3517_crane_init_early,
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index f3006c30415..1325085e453 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -490,7 +490,7 @@ static void __init am3517_evm_init(void)
 }
 
 MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= am3517_evm_init_early,
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 70211703ff9..67800e647d7 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -350,7 +350,7 @@ static void __init omap_apollon_map_io(void)
 
 MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
 	/* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap_apollon_map_io,
 	.init_early	= omap_apollon_init_early,
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 3af8aab435b..38179c17550 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -634,7 +634,7 @@ static void __init cm_t3730_init(void)
 }
 
 MACHINE_START(CM_T35, "Compulab CM-T35")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= cm_t35_init_early,
@@ -644,7 +644,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35")
 MACHINE_END
 
 MACHINE_START(CM_T3730, "Compulab CM-T3730")
-	.boot_params    = 0x80000100,
+	.atag_offset    = 0x100,
 	.reserve        = omap_reserve,
 	.map_io         = omap3_map_io,
 	.init_early     = cm_t35_init_early,
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index 05c72f4c1b5..aed9c29f9fa 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -299,7 +299,7 @@ static void __init cm_t3517_init(void)
 }
 
 MACHINE_START(CM_T3517, "Compulab CM-T3517")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve        = omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= cm_t3517_init_early,
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index b6002ec31c6..99a42432ac9 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -667,7 +667,7 @@ static void __init devkit8000_init(void)
 }
 
 MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= devkit8000_init_early,
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index bb4af05c7f0..4431ad36456 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -65,7 +65,7 @@ static void __init omap_generic_map_io(void)
 /* XXX This machine entry name should be updated */
 MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
 	/* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap_generic_map_io,
 	.init_early	= omap_generic_init_early,
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 95319e76180..82421a4cfa9 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -381,7 +381,7 @@ static void __init omap_h4_map_io(void)
 
 MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
 	/* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap_h4_map_io,
 	.init_early	= omap_h4_init_early,
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 35be778caf1..7040352b16b 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -672,7 +672,7 @@ static void __init igep_init(void)
 }
 
 MACHINE_START(IGEP0020, "IGEP v2 board")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= igep_init_early,
@@ -682,7 +682,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board")
 MACHINE_END
 
 MACHINE_START(IGEP0030, "IGEP OMAP3 module")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= igep_init_early,
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index ddff45c1688..abe8c7e496a 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -332,7 +332,7 @@ static void __init omap_ldp_init(void)
 }
 
 MACHINE_START(OMAP_LDP, "OMAP LDP board")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= omap_ldp_init_early,
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index e11f0c5d608..6ce748154f2 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -695,7 +695,7 @@ static void __init n8x0_init_machine(void)
 }
 
 MACHINE_START(NOKIA_N800, "Nokia N800")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= n8x0_map_io,
 	.init_early	= n8x0_init_early,
@@ -705,7 +705,7 @@ MACHINE_START(NOKIA_N800, "Nokia N800")
 MACHINE_END
 
 MACHINE_START(NOKIA_N810, "Nokia N810")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= n8x0_map_io,
 	.init_early	= n8x0_init_early,
@@ -715,7 +715,7 @@ MACHINE_START(NOKIA_N810, "Nokia N810")
 MACHINE_END
 
 MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= n8x0_map_io,
 	.init_early	= n8x0_init_early,
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 3ae16b4e3f5..1fde8a0474b 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -557,7 +557,7 @@ static void __init omap3_beagle_init(void)
 
 MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
 	/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= omap3_beagle_init_early,
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index c452b3f3331..15c69a0c1ce 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -681,7 +681,7 @@ static void __init omap3_evm_init(void)
 
 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 	/* Maintainer: Syed Mohammed Khasim - Texas Instruments */
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= omap3_evm_init_early,
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index 703aeb5b8fd..01354a214ca 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -209,7 +209,7 @@ static void __init omap3logic_init(void)
 }
 
 MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.map_io		= omap3_map_io,
 	.init_early	= omap3logic_init_early,
 	.init_irq	= omap3_init_irq,
@@ -218,7 +218,7 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board")
 MACHINE_END
 
 MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.map_io		= omap3_map_io,
 	.init_early	= omap3logic_init_early,
 	.init_irq	= omap3_init_irq,
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 080d7bd6795..ace56938dd3 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -606,7 +606,7 @@ static void __init omap3pandora_init(void)
 }
 
 MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= omap3pandora_init_early,
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index 8e104980ea2..ba13e1d5d0a 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -494,7 +494,7 @@ static void __init omap3_stalker_init(void)
 
 MACHINE_START(SBC3530, "OMAP3 STALKER")
 	/* Maintainer: Jason Lam -lzg@ema-tech.com */
-	.boot_params		= 0x80000100,
+	.atag_offset		= 0x100,
 	.map_io			= omap3_map_io,
 	.init_early		= omap3_stalker_init_early,
 	.init_irq		= omap3_stalker_init_irq,
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 852ea046405..49e4bd207cb 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -404,7 +404,7 @@ static void __init omap3_touchbook_init(void)
 
 MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board")
 	/* Maintainer: Gregoire Gentil - http://www.alwaysinnovating.com */
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= omap3_touchbook_init_early,
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 9aaa9605766..683bede73d5 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -583,7 +583,7 @@ static void __init omap4_panda_map_io(void)
 
 MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
 	/* Maintainer: David Anders - Texas Instruments Inc */
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap4_panda_map_io,
 	.init_early	= omap4_panda_init_early,
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index f949a9954d7..e592fb134c4 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -561,7 +561,7 @@ static void __init overo_init(void)
 }
 
 MACHINE_START(OVERO, "Gumstix Overo")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= overo_init_early,
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index 7dfed24ee12..9a8ce239ba9 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -153,7 +153,7 @@ static void __init rm680_map_io(void)
 }
 
 MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= rm680_map_io,
 	.init_early	= rm680_init_early,
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 5ea142f9bc9..a6c473bbb3d 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -156,7 +156,7 @@ static void __init rx51_reserve(void)
 
 MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
 	/* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= rx51_reserve,
 	.map_io		= rx51_map_io,
 	.init_early	= rx51_init_early,
diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c
index a85d5b0b11d..e41958acb6b 100644
--- a/arch/arm/mach-omap2/board-ti8168evm.c
+++ b/arch/arm/mach-omap2/board-ti8168evm.c
@@ -48,7 +48,7 @@ static void __init ti8168_evm_map_io(void)
 
 MACHINE_START(TI8168EVM, "ti8168evm")
 	/* Maintainer: Texas Instruments */
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.map_io		= ti8168_evm_map_io,
 	.init_early	= ti8168_init_early,
 	.init_irq	= ti816x_init_irq,
diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c
index 8a98c3c303f..72f1db4863e 100644
--- a/arch/arm/mach-omap2/board-zoom.c
+++ b/arch/arm/mach-omap2/board-zoom.c
@@ -133,7 +133,7 @@ static void __init omap_zoom_init(void)
 }
 
 MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= omap_zoom_init_early,
@@ -143,7 +143,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
 MACHINE_END
 
 MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
-	.boot_params	= 0x80000100,
+	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= omap_zoom_init_early,
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
index 48adfe9fe4f..13f98e59cfe 100644
--- a/arch/arm/mach-omap2/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -13,15 +13,10 @@
 
 #include <linux/serial_reg.h>
 
-#include <asm/memory.h>
-
 #include <plat/serial.h>
 
 #define UART_OFFSET(addr)	((addr) & 0x00ffffff)
 
-#define omap_uart_v2p(x)	((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET)
-#define omap_uart_p2v(x)	((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET)
-
 		.pushsection .data
 omap_uart_phys:	.word	0
 omap_uart_virt:	.word	0
@@ -34,26 +29,25 @@ omap_uart_lsr:	.word	0
 		 * the desired UART phys and virt addresses temporarily into
 		 * the omap_uart_phys and omap_uart_virt above.
 		 */
-		.macro	addruart, rp, rv
+		.macro	addruart, rp, rv, tmp
 
 		/* Use omap_uart_phys/virt if already configured */
-10:		mrc	p15, 0, \rp, c1, c0
-		tst	\rp, #1			@ MMU enabled?
-		ldreq	\rp, =omap_uart_v2p(omap_uart_phys)	@ MMU disabled
-		ldrne	\rp, =omap_uart_phys	@ MMU enabled
-		add	\rv, \rp, #4		@ omap_uart_virt
-		ldr	\rp, [\rp, #0]
-		ldr	\rv, [\rv, #0]
+10:		adr	\rp, 99f		@ get effective addr of 99f
+		ldr	\rv, [\rp]		@ get absolute addr of 99f
+		sub	\rv, \rv, \rp		@ offset between the two
+		ldr	\rp, [\rp, #4]		@ abs addr of omap_uart_phys
+		sub	\tmp, \rp, \rv		@ make it effective
+		ldr	\rp, [\tmp, #0]		@ omap_uart_phys
+		ldr	\rv, [\tmp, #4]		@ omap_uart_virt
 		cmp	\rp, #0			@ is port configured?
 		cmpne	\rv, #0
-		bne	99f			@ already configured
+		bne	100f			@ already configured
 
 		/* Check the debug UART configuration set in uncompress.h */
-		mrc	p15, 0, \rp, c1, c0
-		tst	\rp, #1			@ MMU enabled?
-		ldreq	\rp, =OMAP_UART_INFO	@ MMU not enabled
-		ldrne	\rp, =omap_uart_p2v(OMAP_UART_INFO)	@ MMU enabled
-		ldr	\rp, [\rp, #0]
+		mov	\rp, pc
+		ldr	\rv, =OMAP_UART_INFO_OFS
+		and	\rp, \rp, #0xff000000
+		ldr	\rp, [\rp, \rv]
 
 		/* Select the UART to use based on the UART1 scratchpad value */
 		cmp	\rp, #0			@ no port configured?
@@ -106,50 +100,47 @@ omap_uart_lsr:	.word	0
 		b	98f
 83:		mov	\rp, #UART_OFFSET(TI816X_UART3_BASE)
 		b	98f
+
 95:		ldr	\rp, =ZOOM_UART_BASE
-		mrc	p15, 0, \rv, c1, c0
-		tst	\rv, #1			@ MMU enabled?
-		ldreq	\rv, =omap_uart_v2p(omap_uart_phys)	@ MMU disabled
-		ldrne	\rv, =omap_uart_phys	@ MMU enabled
-		str	\rp, [\rv, #0]
+		str	\rp, [\tmp, #0]		@ omap_uart_phys
 		ldr	\rp, =ZOOM_UART_VIRT
-		add	\rv, \rv, #4		@ omap_uart_virt
-		str	\rp, [\rv, #0]
+		str	\rp, [\tmp, #4]		@ omap_uart_virt
 		mov	\rp, #(UART_LSR << ZOOM_PORT_SHIFT)
-		add	\rv, \rv, #4		@ omap_uart_lsr
-		str	\rp, [\rv, #0]
+		str	\rp, [\tmp, #8]		@ omap_uart_lsr
 		b	10b
 
 		/* Store both phys and virt address for the uart */
 98:		add	\rp, \rp, #0x48000000	@ phys base
-		mrc	p15, 0, \rv, c1, c0
-		tst	\rv, #1			@ MMU enabled?
-		ldreq	\rv, =omap_uart_v2p(omap_uart_phys)	@ MMU disabled
-		ldrne	\rv, =omap_uart_phys	@ MMU enabled
-		str	\rp, [\rv, #0]
+		str	\rp, [\tmp, #0]		@ omap_uart_phys
 		sub	\rp, \rp, #0x48000000	@ phys base
 		add	\rp, \rp, #0xfa000000	@ virt base
-		add	\rv, \rv, #4		@ omap_uart_virt
-		str	\rp, [\rv, #0]
+		str	\rp, [\tmp, #4]		@ omap_uart_virt
 		mov	\rp, #(UART_LSR << OMAP_PORT_SHIFT)
-		add	\rv, \rv, #4		@ omap_uart_lsr
-		str	\rp, [\rv, #0]
+		str	\rp, [\tmp, #8]		@ omap_uart_lsr
 
 		b	10b
-99:
+
+		.align
+99:		.word	.
+		.word	omap_uart_phys
+		.ltorg
+
+100:		/* Pass the UART_LSR reg address */
+		ldr	\tmp, [\tmp, #8]	@ omap_uart_lsr
+		add	\rp, \rp, \tmp
+		add	\rv, \rv, \tmp
 		.endm
 
 		.macro	senduart,rd,rx
-		strb	\rd, [\rx]
+		orr	\rd, \rd, \rx, lsl #24	@ preserve LSR reg offset
+		bic	\rx, \rx, #0xff		@ get base (THR) reg address
+		strb	\rd, [\rx]		@ send lower byte of rd
+		orr	\rx, \rx, \rd, lsr #24	@ restore original rx (LSR)
+		bic	\rd, \rd, #(0xff << 24)	@ restore original rd
 		.endm
 
 		.macro	busyuart,rd,rx
-1001:		mrc	p15, 0, \rd, c1, c0
-		tst	\rd, #1			@ MMU enabled?
-		ldreq	\rd, =omap_uart_v2p(omap_uart_lsr)	@ MMU disabled
-		ldrne	\rd, =omap_uart_lsr	@ MMU enabled
-		ldr	\rd, [\rd, #0]
-		ldrb	\rd, [\rx, \rd]
+1001:		ldrb	\rd, [\rx]		@ rx contains UART_LSR address
 		and	\rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE)
 		teq	\rd, #(UART_LSR_TEMT | UART_LSR_THRE)
 		bne	1001b
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
index ceb8b7e593d..feb90a10945 100644
--- a/arch/arm/mach-omap2/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -78,7 +78,7 @@
 4401:		ldr     \irqstat, [\base, #GIC_CPU_INTACK]
 		ldr     \tmp, =1021
 		bic     \irqnr, \irqstat, #0x1c00
-		cmp     \irqnr, #29
+		cmp     \irqnr, #15
 		cmpcc   \irqnr, \irqnr
 		cmpne   \irqnr, \tmp
 		cmpcs   \irqnr, \irqnr
@@ -101,18 +101,6 @@
 		it	cs
 		cmpcs	\irqnr, \irqnr
 		.endm
-
-		/* As above, this assumes that irqstat and base are preserved */
-
-		.macro test_for_ltirq, irqnr, irqstat, base, tmp
-		bic	\irqnr, \irqstat, #0x1c00
-		mov 	\tmp, #0
-		cmp	\irqnr, #29
-		itt	eq
-		moveq	\tmp, #1
-		streq	\irqstat, [\base, #GIC_CPU_EOI]
-		cmp	\tmp, #0
-		.endm
 #endif	/* CONFIG_SMP */
 
 #else	/* MULTI_OMAP2 */
diff --git a/arch/arm/mach-omap2/include/mach/memory.h b/arch/arm/mach-omap2/include/mach/memory.h
deleted file mode 100644
index ca6d32a917d..00000000000
--- a/arch/arm/mach-omap2/include/mach/memory.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/*
- * arch/arm/mach-omap2/include/mach/memory.h
- */
-
-#include <plat/memory.h>
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 2ce1ce6fb4d..d6d01cb7f28 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -16,7 +16,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -250,6 +249,7 @@ static void __init _omap2_map_common_io(void)
 
 	omap2_check_revision();
 	omap_sram_init();
+	omap_init_consistent_dma_size();
 }
 
 #ifdef CONFIG_SOC_OMAP2420
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index ce65e9329c7..889464dc7b2 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -109,12 +109,10 @@ void __init smp_init_cpus(void)
 	ncores = scu_get_core_count(scu_base);
 
 	/* sanity check */
-	if (ncores > NR_CPUS) {
-		printk(KERN_WARNING
-		       "OMAP4: no. of cores (%d) greater than configured "
-		       "maximum of %d - clipping\n",
-		       ncores, NR_CPUS);
-		ncores = NR_CPUS;
+	if (ncores > nr_cpu_ids) {
+		pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
+			ncores, nr_cpu_ids);
+		ncores = nr_cpu_ids;
 	}
 
 	for (i = 0; i < ncores; i++)