diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 16:42:32 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-21 16:42:32 -0700 |
commit | b5153163ed580e00c67bdfecb02b2e3843817b3e (patch) | |
tree | b8c878601f07f5df8f694435857a5f3dcfd75482 /arch/arm/mach-omap2/include | |
parent | a8cbf22559ceefdcdfac00701e8e6da7518b7e8e (diff) | |
parent | 6451d7783ba5ff24eb1a544eaa6665b890f30466 (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.S | 127 | ||||
-rw-r--r-- | arch/arm/mach-omap2/include/mach/vmalloc.h | 2 |
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 |