18 files changed, 89 insertions, 43 deletions

diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index d86e9af2822b..4ea60e2038ea 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -385,7 +385,7 @@ static void __init ams_delta_map_io(void)
 
 MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
         /* Maintainer: Jonathan McDowell <noodles@earth.li> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = ams_delta_map_io,
         .reserve        = omap_reserve,
         .init_irq       = ams_delta_init_irq,
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index dd814b33cdd5..31e089b6f03f 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -388,7 +388,7 @@ static void __init omap_fsample_map_io(void)
 
 MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample")
 /* Maintainer: Brian Swetland <swetland@google.com> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_fsample_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_fsample_init_irq,
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index 8f7d11581482..05c6e9d858f3 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -93,7 +93,7 @@ static void __init omap_generic_map_io(void)
 
 MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
         /* Maintainer: Tony Lindgren <tony@atomide.com> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_generic_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_generic_init_irq,
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 0796ad7e24b5..c2e279173d42 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -460,7 +460,7 @@ static void __init h2_map_io(void)
 
 MACHINE_START(OMAP_H2, "TI-H2")
         /* Maintainer: Imre Deak <imre.deak@nokia.com> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = h2_map_io,
         .reserve        = omap_reserve,
         .init_irq       = h2_init_irq,
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index fe1814c5e748..8f5b6af7ed59 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -448,7 +448,7 @@ static void __init h3_map_io(void)
 
 MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
         /* Maintainer: Texas Instruments, Inc. */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = h3_map_io,
         .reserve        = omap_reserve,
         .init_irq       = h3_init_irq,
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 4af7bfa40e4a..fcd1a3c31896 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -610,7 +610,7 @@ static void __init htcherald_init_irq(void)
 MACHINE_START(HERALD, "HTC Herald")
         /* Maintainer: Cory Maccarrone <darkstar6262@gmail.com> */
         /* Maintainer: wing-linux.sourceforge.net */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = htcherald_map_io,
         .reserve        = omap_reserve,
         .init_irq       = htcherald_init_irq,
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index e603e5eb32a8..c2234caf8a7a 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -458,7 +458,7 @@ static void __init innovator_map_io(void)
 
 MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
         /* Maintainer: MontaVista Software, Inc. */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = innovator_map_io,
         .reserve        = omap_reserve,
         .init_irq       = innovator_init_irq,
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 8420535fe51d..02789c5d3703 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -263,7 +263,7 @@ static void __init omap_nokia770_map_io(void)
 }
 
 MACHINE_START(NOKIA770, "Nokia 770")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_nokia770_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_nokia770_init_irq,
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index bf1ebe5b2442..e4dca1deebb4 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -582,7 +582,7 @@ static void __init osk_map_io(void)
 
 MACHINE_START(OMAP_OSK, "TI-OSK")
         /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = osk_map_io,
         .reserve        = omap_reserve,
         .init_irq       = osk_init_irq,
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 45596b5acf09..50c4e398bcc8 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -274,7 +274,7 @@ static void __init omap_palmte_map_io(void)
 }
 
 MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_palmte_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_palmte_init_irq,
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index f942221f6e71..273771cb1b61 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -321,7 +321,7 @@ static void __init omap_palmtt_map_io(void)
 }
 
 MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_palmtt_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_palmtt_init_irq,
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 2b912d46ceec..de36ade38ef7 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -341,7 +341,7 @@ omap_palmz71_map_io(void)
 }
 
 MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_palmz71_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_palmz71_init_irq,
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 7e2efe52cc35..04b1befaced6 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -349,7 +349,7 @@ static void __init omap_perseus2_map_io(void)
 
 MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2")
         /* Maintainer: Kevin Hilman <kjh@hilman.org> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_perseus2_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_perseus2_init_irq,
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 172a28f9a344..2bea941741d5 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -420,7 +420,7 @@ static void __init omap_sx1_map_io(void)
 }
 
 MACHINE_START(SX1, "OMAP310 based Siemens SX1")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_sx1_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_sx1_init_irq,
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 236b7ded0cf8..940faed82be2 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -301,7 +301,7 @@ static void __init voiceblue_init(void)
 
 MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910")
         /* Maintainer: Ladislav Michl <michl@2n.cz> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = voiceblue_map_io,
         .reserve        = omap_reserve,
         .init_irq       = voiceblue_init_irq,
diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S
index 62856044eb63..2b36a281dc84 100644
--- a/arch/arm/mach-omap1/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap1/include/mach/debug-macro.S
@@ -13,13 +13,8 @@
 
 #include <linux/serial_reg.h>
 
-#include <asm/memory.h>
-
 #include <plat/serial.h>
 
-#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   0x0
 omap_uart_virt: .word   0x0
@@ -31,26 +26,24 @@ omap_uart_virt:	.word	0x0
                  * 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 */
-9:              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]
+9:              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]
+                and     \rp, pc, #0xff000000
+                ldr     \rv, =OMAP_UART_INFO_OFS
+                ldr     \rp, [\rp, \rv]
 
                 /* Select the UART to use based on the UART1 scratchpad value */
 10:             cmp     \rp, #0                 @ no port configured?
@@ -74,17 +67,18 @@ omap_uart_virt:	.word	0x0
 
                 /* Store both phys and virt address for the uart */
 98:             add     \rp, \rp, #0xff000000   @ 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, #0xff000000   @ phys base
                 add     \rp, \rp, #0xfe000000   @ virt base
-                add     \rv, \rv, #4            @ omap_uart_lsr
-                str     \rp, [\rv, #0]
+                str     \rp, [\tmp, #4]         @ omap_uart_virt
                 b       9b
-99:
+
+                .align
+99:             .word   .
+                .word   omap_uart_phys
+                .ltorg
+
+100:
                 .endm
 
                 .macro  senduart,rd,rx
diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h
index e9b600c113ef..c6337645ba8a 100644
--- a/arch/arm/mach-omap1/include/mach/memory.h
+++ b/arch/arm/mach-omap1/include/mach/memory.h
@@ -2,4 +2,55 @@
  * arch/arm/mach-omap1/include/mach/memory.h
  */
 
-#include <plat/memory.h>
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/*
+ * Physical DRAM offset.
+ */
+#define PLAT_PHYS_OFFSET                UL(0x10000000)
+
+/*
+ * Bus address is physical address, except for OMAP-1510 Local Bus.
+ * OMAP-1510 bus address is translated into a Local Bus address if the
+ * OMAP bus type is lbus. We do the address translation based on the
+ * device overriding the defaults used in the dma-mapping API.
+ * Note that the is_lbus_device() test is not very efficient on 1510
+ * because of the strncmp().
+ */
+#ifdef CONFIG_ARCH_OMAP15XX
+
+/*
+ * OMAP-1510 Local Bus address offset
+ */
+#define OMAP1510_LB_OFFSET      UL(0x30000000)
+
+#define virt_to_lbus(x)         ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET)
+#define lbus_to_virt(x)         ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET)
+#define is_lbus_device(dev)     (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0))
+
+#define __arch_pfn_to_dma(dev, pfn)     \
+        ({ dma_addr_t __dma = __pfn_to_phys(pfn); \
+           if (is_lbus_device(dev)) \
+                __dma = __dma - PHYS_OFFSET + OMAP1510_LB_OFFSET; \
+           __dma; })
+
+#define __arch_dma_to_pfn(dev, addr)    \
+        ({ dma_addr_t __dma = addr;                             \
+           if (is_lbus_device(dev))                             \
+                __dma += PHYS_OFFSET - OMAP1510_LB_OFFSET;      \
+           __phys_to_pfn(__dma);                                \
+        })
+
+#define __arch_dma_to_virt(dev, addr)   ({ (void *) (is_lbus_device(dev) ? \
+                                                lbus_to_virt(addr) : \
+                                                __phys_to_virt(addr)); })
+
+#define __arch_virt_to_dma(dev, addr)   ({ unsigned long __addr = (unsigned long)(addr); \
+                                           (dma_addr_t) (is_lbus_device(dev) ? \
+                                                virt_to_lbus(__addr) : \
+                                                __virt_to_phys(__addr)); })
+
+#endif  /* CONFIG_ARCH_OMAP15XX */
+
+#endif
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index 870886a29594..1cfa1b6bb62b 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -121,6 +121,7 @@ void __init omap1_map_common_io(void)
 #endif
 
         omap_sram_init();
+        omap_init_consistent_dma_size();
 }
 
 /*