summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/include
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 16:42:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 16:42:32 -0700
commitb5153163ed580e00c67bdfecb02b2e3843817b3e (patch)
treeb8c878601f07f5df8f694435857a5f3dcfd75482 /arch/arm/mach-omap2/include
parenta8cbf22559ceefdcdfac00701e8e6da7518b7e8e (diff)
parent6451d7783ba5ff24eb1a544eaa6665b890f30466 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (278 commits) arm: remove machine_desc.io_pg_offst and .phys_io arm: use addruart macro to establish debug mappings arm: return both physical and virtual addresses from addruart arm/debug: consolidate addruart macros for CONFIG_DEBUG_ICEDCC ARM: make struct machine_desc definition coherent with its comment eukrea_mbimxsd-baseboard: Pass the correct GPIO to gpio_free cpuimx27: fix compile when ULPI is selected mach-pcm037_eet: fix compile errors Fixing ethernet driver compilation error for i.MX31 ADS board cpuimx51: update board support mx5: add cpuimx51sd module and its baseboard iomux-mx51: fix GPIO_1_xx 's IOMUX configuration imx-esdhc: update devices registration mx51: add resources for SD/MMC on i.MX51 iomux-mx51: fix SD1 and SD2's iomux configuration clock-mx51: rename CLOCK1 to CLOCK_CCGR for better readability clock-mx51: factorize clk_set_parent and clk_get_rate eukrea_mbimxsd: add support for DVI displays cpuimx25 & cpuimx35: fix OTG port registration in host mode i.MX31 and i.MX35 : fix errate TLSbo65953 and ENGcm09472 ...
Diffstat (limited to 'arch/arm/mach-omap2/include')
-rw-r--r--arch/arm/mach-omap2/include/mach/debug-macro.S127
-rw-r--r--arch/arm/mach-omap2/include/mach/vmalloc.h2
2 files changed, 64 insertions, 65 deletions
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
index 09331bbbda5..6a4d4136002 100644
--- a/arch/arm/mach-omap2/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -31,95 +31,94 @@ 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, rx, tmp
+ .macro addruart, rp, rv
/* Use omap_uart_phys/virt if already configured */
-10: mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- ldreq \rx, =__virt_to_phys(omap_uart_phys) @ physical base address
- ldrne \rx, =omap_uart_virt @ virtual base address
- ldr \rx, [\rx, #0]
- cmp \rx, #0 @ is port configured?
+10: mrc p15, 0, \rp, c1, c0
+ tst \rp, #1 @ MMU enabled?
+ ldreq \rp, =__virt_to_phys(omap_uart_phys) @ MMU not enabled
+ ldrne \rp, =omap_uart_phys @ MMU enabled
+ add \rv, \rp, #4 @ omap_uart_virt
+ ldr \rp, [\rp, #0]
+ ldr \rv, [\rv, #0]
+ cmp \rp, #0 @ is port configured?
+ cmpne \rv, #0
bne 99f @ already configured
/* Check the debug UART configuration set in uncompress.h */
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- ldreq \rx, =OMAP_UART_INFO
- ldrne \rx, =__phys_to_virt(OMAP_UART_INFO)
- ldr \rx, [\rx, #0]
+ mrc p15, 0, \rp, c1, c0
+ tst \rp, #1 @ MMU enabled?
+ ldreq \rp, =OMAP_UART_INFO @ MMU not enabled
+ ldrne \rp, =__phys_to_virt(OMAP_UART_INFO) @ MMU enabled
+ ldr \rp, [\rp, #0]
/* Select the UART to use based on the UART1 scratchpad value */
- cmp \rx, #0 @ no port configured?
+ cmp \rp, #0 @ no port configured?
beq 21f @ if none, try to use UART1
- cmp \rx, #OMAP2UART1 @ OMAP2/3/4UART1
+ cmp \rp, #OMAP2UART1 @ OMAP2/3/4UART1
beq 21f @ configure OMAP2/3/4UART1
- cmp \rx, #OMAP2UART2 @ OMAP2/3/4UART2
+ cmp \rp, #OMAP2UART2 @ OMAP2/3/4UART2
beq 22f @ configure OMAP2/3/4UART2
- cmp \rx, #OMAP2UART3 @ only on 24xx
+ cmp \rp, #OMAP2UART3 @ only on 24xx
beq 23f @ configure OMAP2UART3
- cmp \rx, #OMAP3UART3 @ only on 34xx
+ cmp \rp, #OMAP3UART3 @ only on 34xx
beq 33f @ configure OMAP3UART3
- cmp \rx, #OMAP4UART3 @ only on 44xx
+ cmp \rp, #OMAP4UART3 @ only on 44xx
beq 43f @ configure OMAP4UART3
- cmp \rx, #OMAP3UART4 @ only on 36xx
+ cmp \rp, #OMAP3UART4 @ only on 36xx
beq 34f @ configure OMAP3UART4
- cmp \rx, #OMAP4UART4 @ only on 44xx
+ cmp \rp, #OMAP4UART4 @ only on 44xx
beq 44f @ configure OMAP4UART4
- cmp \rx, #ZOOM_UART @ only on zoom2/3
+ cmp \rp, #ZOOM_UART @ only on zoom2/3
beq 95f @ configure ZOOM_UART
/* Configure the UART offset from the phys/virt base */
-21: mov \rx, #UART_OFFSET(OMAP2_UART1_BASE) @ omap2/3/4
+21: mov \rp, #UART_OFFSET(OMAP2_UART1_BASE) @ omap2/3/4
b 98f
-22: mov \rx, #UART_OFFSET(OMAP2_UART2_BASE) @ omap2/3/4
+22: mov \rp, #UART_OFFSET(OMAP2_UART2_BASE) @ omap2/3/4
b 98f
-23: mov \rx, #UART_OFFSET(OMAP2_UART3_BASE)
+23: mov \rp, #UART_OFFSET(OMAP2_UART3_BASE)
b 98f
-33: mov \rx, #UART_OFFSET(OMAP3_UART1_BASE)
- add \rx, \rx, #0x00fb0000
- add \rx, \rx, #0x00006000 @ OMAP3_UART3_BASE
+33: mov \rp, #UART_OFFSET(OMAP3_UART1_BASE)
+ add \rp, \rp, #0x00fb0000
+ add \rp, \rp, #0x00006000 @ OMAP3_UART3_BASE
b 98f
-34: mov \rx, #UART_OFFSET(OMAP3_UART1_BASE)
- add \rx, \rx, #0x00fb0000
- add \rx, \rx, #0x00028000 @ OMAP3_UART4_BASE
+34: mov \rp, #UART_OFFSET(OMAP3_UART1_BASE)
+ add \rp, \rp, #0x00fb0000
+ add \rp, \rp, #0x00028000 @ OMAP3_UART4_BASE
b 98f
-43: mov \rx, #UART_OFFSET(OMAP4_UART3_BASE)
+43: mov \rp, #UART_OFFSET(OMAP4_UART3_BASE)
b 98f
-44: mov \rx, #UART_OFFSET(OMAP4_UART4_BASE)
+44: mov \rp, #UART_OFFSET(OMAP4_UART4_BASE)
b 98f
-95: ldr \rx, =ZOOM_UART_BASE
- mrc p15, 0, \tmp, c1, c0
- tst \tmp, #1 @ MMU enabled?
- ldreq \tmp, =__virt_to_phys(omap_uart_phys)
- ldrne \tmp, =omap_uart_phys
- str \rx, [\tmp, #0]
- ldr \rx, =ZOOM_UART_VIRT
- ldreq \tmp, =__virt_to_phys(omap_uart_virt)
- ldrne \tmp, =omap_uart_virt
- str \rx, [\tmp, #0]
- mov \rx, #(UART_LSR << ZOOM_PORT_SHIFT)
- ldreq \tmp, =__virt_to_phys(omap_uart_lsr)
- ldrne \tmp, =omap_uart_lsr
- str \rx, [\tmp, #0]
+95: ldr \rp, =ZOOM_UART_BASE
+ mrc p15, 0, \rv, c1, c0
+ tst \rv, #1 @ MMU enabled?
+ ldreq \rv, =__virt_to_phys(omap_uart_phys) @ MMU not enabled
+ ldrne \rv, =omap_uart_phys @ MMU enabled
+ str \rp, [\rv, #0]
+ ldr \rp, =ZOOM_UART_VIRT
+ add \rv, \rv, #4 @ omap_uart_virt
+ str \rp, [\rv, #0]
+ mov \rp, #(UART_LSR << ZOOM_PORT_SHIFT)
+ add \rv, \rv, #4 @ omap_uart_lsr
+ str \rp, [\rv, #0]
b 10b
/* Store both phys and virt address for the uart */
-98: add \rx, \rx, #0x48000000 @ phys base
- mrc p15, 0, \tmp, c1, c0
- tst \tmp, #1 @ MMU enabled?
- ldreq \tmp, =__virt_to_phys(omap_uart_phys)
- ldrne \tmp, =omap_uart_phys
- str \rx, [\tmp, #0]
- sub \rx, \rx, #0x48000000 @ phys base
- add \rx, \rx, #0xfa000000 @ virt base
- ldreq \tmp, =__virt_to_phys(omap_uart_virt)
- ldrne \tmp, =omap_uart_virt
- str \rx, [\tmp, #0]
- mov \rx, #(UART_LSR << OMAP_PORT_SHIFT)
- ldreq \tmp, =__virt_to_phys(omap_uart_lsr)
- ldrne \tmp, =omap_uart_lsr
- str \rx, [\tmp, #0]
+98: add \rp, \rp, #0x48000000 @ phys base
+ mrc p15, 0, \rv, c1, c0
+ tst \rv, #1 @ MMU enabled?
+ ldreq \rv, =__virt_to_phys(omap_uart_phys) @ MMU not enabled
+ ldrne \rv, =omap_uart_phys @ MMU enabled
+ str \rp, [\rv, #0]
+ sub \rp, \rp, #0x48000000 @ phys base
+ add \rp, \rp, #0xfa000000 @ virt base
+ add \rv, \rv, #4 @ omap_uart_virt
+ str \rp, [\rv, #0]
+ mov \rp, #(UART_LSR << OMAP_PORT_SHIFT)
+ add \rv, \rv, #4 @ omap_uart_lsr
+ str \rp, [\rv, #0]
b 10b
99:
@@ -131,9 +130,9 @@ omap_uart_lsr: .word 0
.macro busyuart,rd,rx
1001: mrc p15, 0, \rd, c1, c0
- tst \rd, #1 @ MMU enabled?
- ldreq \rd, =__virt_to_phys(omap_uart_lsr)
- ldrne \rd, =omap_uart_lsr
+ tst \rd, #1 @ MMU enabled?
+ ldreq \rd, =__virt_to_phys(omap_uart_lsr) @ MMU not enabled
+ ldrne \rd, =omap_uart_lsr @ MMU enabled
ldr \rd, [\rd, #0]
ldrb \rd, [\rx, \rd]
and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE)
diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h
index 9ce9b6e8ad2..4da31e997ef 100644
--- a/arch/arm/mach-omap2/include/mach/vmalloc.h
+++ b/arch/arm/mach-omap2/include/mach/vmalloc.h
@@ -17,4 +17,4 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#define VMALLOC_END (PAGE_OFFSET + 0x38000000)
+#define VMALLOC_END 0xf8000000