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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 08:15:29 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 08:15:29 -0800
commit1c496784a0d317535f846ddb2c93a08ba936266b (patch)
tree6d0225860032f263b6d95a3e55c364a1a5f55ec1 /arch/arm/mach-omap2/include/mach/debug-macro.S
parentadf9904dc774f23f04a5425f0198483ea61f878b (diff)
parent9a01609e1885b827b979d6d9dd86f43208a9e5fc (diff)
Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (149 commits) arm: omap: Add omap3_defconfig AM35xx: Defconfig for AM3517 EVM board AM35xx: Add support for AM3517 EVM board omap: 3630sdp: defconfig creation omap: 3630sdp: introduce 3630 sdp board support omap3: Add defconfig for IGEP v2 board omap3: Add minimal IGEP v2 support omap3: Add CompuLab CM-T35 defconfig omap3: Add CompuLab CM-T35 board support omap3: rx51: Add wl1251 wlan driver support omap3: rx51: Add SDRAM init omap1: Add default kernel configuration for Herald omap1: Add board support and LCD for HTC Herald omap: zoom2: update defconfig for LL_DEBUG_NONE omap: zoom3: defconfig creation omap3: zoom: Introduce zoom3 board support omap3: zoom: Drop i2c-1 speed to 2400 omap3: zoom: rename zoom2 name to generic zoom omap3: zoom: split board file for software reuse omap3evm: MIgrate to smsc911x ethernet driver ... Fix trivial conflict (two unrelated config options added next to each other) in arch/arm/mach-omap2/Makefile
Diffstat (limited to 'arch/arm/mach-omap2/include/mach/debug-macro.S')
-rw-r--r--arch/arm/mach-omap2/include/mach/debug-macro.S59
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
new file mode 100644
index 00000000000..e9f255df916
--- /dev/null
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -0,0 +1,59 @@
+/* arch/arm/mach-omap2/include/mach/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+
+ .macro addruart,rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1 @ MMU enabled?
+#ifdef CONFIG_ARCH_OMAP2
+ moveq \rx, #0x48000000 @ physical base address
+ movne \rx, #0xfa000000 @ virtual base
+ orr \rx, \rx, #0x0006a000
+#ifdef CONFIG_OMAP_LL_DEBUG_UART2
+ add \rx, \rx, #0x00002000 @ UART 2
+#endif
+#ifdef CONFIG_OMAP_LL_DEBUG_UART3
+ add \rx, \rx, #0x00004000 @ UART 3
+#endif
+
+#elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
+ moveq \rx, #0x48000000 @ physical base address
+ movne \rx, #0xfa000000 @ virtual base
+ orr \rx, \rx, #0x0006a000
+#ifdef CONFIG_OMAP_LL_DEBUG_UART2
+ add \rx, \rx, #0x00002000 @ UART 2
+#endif
+#ifdef CONFIG_OMAP_LL_DEBUG_UART3
+ add \rx, \rx, #0x00fb0000 @ UART 3
+ add \rx, \rx, #0x00006000
+#endif
+#endif
+ .endm
+
+ .macro senduart,rd,rx
+ strb \rd, [\rx]
+ .endm
+
+ .macro busyuart,rd,rx
+1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends
+ and \rd, \rd, #0x60
+ teq \rd, #0x60
+ beq 1002f
+ ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only
+ and \rd, \rd, #0x60
+ teq \rd, #0x60
+ bne 1001b
+1002:
+ .endm
+
+ .macro waituart,rd,rx
+ .endm