Merge branch 'debug-ll' into omap-for-linus

6 files changed, 251 insertions, 128 deletions

diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index e2ea04a4c8a1..484d6a91524f 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -141,25 +141,6 @@ config OMAP_DM_TIMER
 	help
 	 Select this option if you want to use OMAP Dual-Mode timers.
 
-choice
-	prompt "Low-level debug console UART"
-	depends on ARCH_OMAP
-	default OMAP_LL_DEBUG_NONE
-
-config OMAP_LL_DEBUG_UART1
-	bool "UART1"
-
-config OMAP_LL_DEBUG_UART2
-	bool "UART2"
-
-config OMAP_LL_DEBUG_UART3
-	bool "UART3"
-
-config OMAP_LL_DEBUG_NONE
-	bool "None"
-
-endchoice
-
 config OMAP_SERIAL_WAKE
 	bool "Enable wake-up events for serial ports"
 	depends on ARCH_OMAP1 && OMAP_MUX
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index dddc0273bc8b..7cbc0a214aab 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -34,6 +34,7 @@
 #include <plat/control.h>
 #include <plat/mux.h>
 #include <plat/fpga.h>
+#include <plat/serial.h>
 
 #include <plat/clock.h>
 
@@ -245,6 +246,7 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
 	omap2_set_globals_sdrc(omap2_globals);
 	omap2_set_globals_control(omap2_globals);
 	omap2_set_globals_prcm(omap2_globals);
+	omap2_set_globals_uart(omap2_globals);
 }
 
 #endif
@@ -259,6 +261,9 @@ static struct omap_globals omap242x_globals = {
 	.ctrl	= OMAP2_L4_IO_ADDRESS(OMAP2420_CTRL_BASE),
 	.prm	= OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE),
 	.cm	= OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE),
+	.uart1_phys	= OMAP2_UART1_BASE,
+	.uart2_phys	= OMAP2_UART2_BASE,
+	.uart3_phys	= OMAP2_UART3_BASE,
 };
 
 void __init omap2_set_globals_242x(void)
@@ -277,6 +282,9 @@ static struct omap_globals omap243x_globals = {
 	.ctrl	= OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE),
 	.prm	= OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE),
 	.cm	= OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE),
+	.uart1_phys	= OMAP2_UART1_BASE,
+	.uart2_phys	= OMAP2_UART2_BASE,
+	.uart3_phys	= OMAP2_UART3_BASE,
 };
 
 void __init omap2_set_globals_243x(void)
@@ -285,9 +293,9 @@ void __init omap2_set_globals_243x(void)
 }
 #endif
 
-#if defined(CONFIG_ARCH_OMAP3430)
+#if defined(CONFIG_ARCH_OMAP3)
 
-static struct omap_globals omap343x_globals = {
+static struct omap_globals omap3_globals = {
 	.class	= OMAP343X_CLASS,
 	.tap	= OMAP2_L4_IO_ADDRESS(0x4830A000),
 	.sdrc	= OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE),
@@ -295,11 +303,21 @@ static struct omap_globals omap343x_globals = {
 	.ctrl	= OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE),
 	.prm	= OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE),
 	.cm	= OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE),
+	.uart1_phys	= OMAP3_UART1_BASE,
+	.uart2_phys	= OMAP3_UART2_BASE,
+	.uart3_phys	= OMAP3_UART3_BASE,
 };
 
 void __init omap2_set_globals_343x(void)
 {
-	__omap2_set_globals(&omap343x_globals);
+	__omap2_set_globals(&omap3_globals);
+}
+
+void __init omap2_set_globals_36xx(void)
+{
+	omap3_globals.uart4_phys = OMAP3_UART4_BASE;
+
+	__omap2_set_globals(&omap3_globals);
 }
 #endif
 
@@ -311,6 +329,10 @@ static struct omap_globals omap4_globals = {
 	.prm	= OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE),
 	.cm	= OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE),
 	.cm2	= OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE),
+	.uart1_phys	= OMAP4_UART1_BASE,
+	.uart2_phys	= OMAP4_UART2_BASE,
+	.uart3_phys	= OMAP4_UART3_BASE,
+	.uart4_phys	= OMAP4_UART4_BASE,
 };
 
 void __init omap2_set_globals_443x(void)
@@ -318,6 +340,7 @@ void __init omap2_set_globals_443x(void)
 	omap2_set_globals_tap(&omap4_globals);
 	omap2_set_globals_control(&omap4_globals);
 	omap2_set_globals_prcm(&omap4_globals);
+	omap2_set_globals_uart(&omap4_globals);
 }
 #endif
 
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index 32c22272425d..e04a58ec53a2 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -47,11 +47,16 @@ struct omap_globals {
 	void __iomem	*prm;		/* Power and Reset Management */
 	void __iomem	*cm;		/* Clock Management */
 	void __iomem	*cm2;
+	unsigned long	uart1_phys;
+	unsigned long	uart2_phys;
+	unsigned long	uart3_phys;
+	unsigned long	uart4_phys;
 };
 
 void omap2_set_globals_242x(void);
 void omap2_set_globals_243x(void);
 void omap2_set_globals_343x(void);
+void omap2_set_globals_36xx(void);
 void omap2_set_globals_443x(void);
 
 /* These get called from omap2_set_globals_xxxx(), do not call these */
@@ -59,6 +64,7 @@ void omap2_set_globals_tap(struct omap_globals *);
 void omap2_set_globals_sdrc(struct omap_globals *);
 void omap2_set_globals_control(struct omap_globals *);
 void omap2_set_globals_prcm(struct omap_globals *);
+void omap2_set_globals_uart(struct omap_globals *);
 
 /**
  * omap_test_timeout - busy-loop, testing a condition
diff --git a/arch/arm/plat-omap/include/plat/omap16xx.h b/arch/arm/plat-omap/include/plat/omap16xx.h
index 7560b4d583a3..e69e1d857b45 100644
--- a/arch/arm/plat-omap/include/plat/omap16xx.h
+++ b/arch/arm/plat-omap/include/plat/omap16xx.h
@@ -125,43 +125,43 @@
 #define OMAP16XX_MMCSD2_SSW_MPU_CONF	(TIPB_SWITCH_BASE + 0x160)
 
 /* UART3 Registers Mapping through MPU bus */
-#define UART3_RHR               (OMAP_UART3_BASE + 0)
-#define UART3_THR               (OMAP_UART3_BASE + 0)
-#define UART3_DLL               (OMAP_UART3_BASE + 0)
-#define UART3_IER               (OMAP_UART3_BASE + 4)
-#define UART3_DLH               (OMAP_UART3_BASE + 4)
-#define UART3_IIR               (OMAP_UART3_BASE + 8)
-#define UART3_FCR               (OMAP_UART3_BASE + 8)
-#define UART3_EFR               (OMAP_UART3_BASE + 8)
-#define UART3_LCR               (OMAP_UART3_BASE + 0x0C)
-#define UART3_MCR               (OMAP_UART3_BASE + 0x10)
-#define UART3_XON1_ADDR1        (OMAP_UART3_BASE + 0x10)
-#define UART3_XON2_ADDR2        (OMAP_UART3_BASE + 0x14)
-#define UART3_LSR               (OMAP_UART3_BASE + 0x14)
-#define UART3_TCR               (OMAP_UART3_BASE + 0x18)
-#define UART3_MSR               (OMAP_UART3_BASE + 0x18)
-#define UART3_XOFF1             (OMAP_UART3_BASE + 0x18)
-#define UART3_XOFF2             (OMAP_UART3_BASE + 0x1C)
-#define UART3_SPR               (OMAP_UART3_BASE + 0x1C)
-#define UART3_TLR               (OMAP_UART3_BASE + 0x1C)
-#define UART3_MDR1              (OMAP_UART3_BASE + 0x20)
-#define UART3_MDR2              (OMAP_UART3_BASE + 0x24)
-#define UART3_SFLSR             (OMAP_UART3_BASE + 0x28)
-#define UART3_TXFLL             (OMAP_UART3_BASE + 0x28)
-#define UART3_RESUME            (OMAP_UART3_BASE + 0x2C)
-#define UART3_TXFLH             (OMAP_UART3_BASE + 0x2C)
-#define UART3_SFREGL            (OMAP_UART3_BASE + 0x30)
-#define UART3_RXFLL             (OMAP_UART3_BASE + 0x30)
-#define UART3_SFREGH            (OMAP_UART3_BASE + 0x34)
-#define UART3_RXFLH             (OMAP_UART3_BASE + 0x34)
-#define UART3_BLR               (OMAP_UART3_BASE + 0x38)
-#define UART3_ACREG             (OMAP_UART3_BASE + 0x3C)
-#define UART3_DIV16             (OMAP_UART3_BASE + 0x3C)
-#define UART3_SCR               (OMAP_UART3_BASE + 0x40)
-#define UART3_SSR               (OMAP_UART3_BASE + 0x44)
-#define UART3_EBLR              (OMAP_UART3_BASE + 0x48)
-#define UART3_OSC_12M_SEL       (OMAP_UART3_BASE + 0x4C)
-#define UART3_MVR               (OMAP_UART3_BASE + 0x50)
+#define UART3_RHR               (OMAP1_UART3_BASE + 0)
+#define UART3_THR               (OMAP1_UART3_BASE + 0)
+#define UART3_DLL               (OMAP1_UART3_BASE + 0)
+#define UART3_IER               (OMAP1_UART3_BASE + 4)
+#define UART3_DLH               (OMAP1_UART3_BASE + 4)
+#define UART3_IIR               (OMAP1_UART3_BASE + 8)
+#define UART3_FCR               (OMAP1_UART3_BASE + 8)
+#define UART3_EFR               (OMAP1_UART3_BASE + 8)
+#define UART3_LCR               (OMAP1_UART3_BASE + 0x0C)
+#define UART3_MCR               (OMAP1_UART3_BASE + 0x10)
+#define UART3_XON1_ADDR1        (OMAP1_UART3_BASE + 0x10)
+#define UART3_XON2_ADDR2        (OMAP1_UART3_BASE + 0x14)
+#define UART3_LSR               (OMAP1_UART3_BASE + 0x14)
+#define UART3_TCR               (OMAP1_UART3_BASE + 0x18)
+#define UART3_MSR               (OMAP1_UART3_BASE + 0x18)
+#define UART3_XOFF1             (OMAP1_UART3_BASE + 0x18)
+#define UART3_XOFF2             (OMAP1_UART3_BASE + 0x1C)
+#define UART3_SPR               (OMAP1_UART3_BASE + 0x1C)
+#define UART3_TLR               (OMAP1_UART3_BASE + 0x1C)
+#define UART3_MDR1              (OMAP1_UART3_BASE + 0x20)
+#define UART3_MDR2              (OMAP1_UART3_BASE + 0x24)
+#define UART3_SFLSR             (OMAP1_UART3_BASE + 0x28)
+#define UART3_TXFLL             (OMAP1_UART3_BASE + 0x28)
+#define UART3_RESUME            (OMAP1_UART3_BASE + 0x2C)
+#define UART3_TXFLH             (OMAP1_UART3_BASE + 0x2C)
+#define UART3_SFREGL            (OMAP1_UART3_BASE + 0x30)
+#define UART3_RXFLL             (OMAP1_UART3_BASE + 0x30)
+#define UART3_SFREGH            (OMAP1_UART3_BASE + 0x34)
+#define UART3_RXFLH             (OMAP1_UART3_BASE + 0x34)
+#define UART3_BLR               (OMAP1_UART3_BASE + 0x38)
+#define UART3_ACREG             (OMAP1_UART3_BASE + 0x3C)
+#define UART3_DIV16             (OMAP1_UART3_BASE + 0x3C)
+#define UART3_SCR               (OMAP1_UART3_BASE + 0x40)
+#define UART3_SSR               (OMAP1_UART3_BASE + 0x44)
+#define UART3_EBLR              (OMAP1_UART3_BASE + 0x48)
+#define UART3_OSC_12M_SEL       (OMAP1_UART3_BASE + 0x4C)
+#define UART3_MVR               (OMAP1_UART3_BASE + 0x50)
 
 /*
  * ---------------------------------------------------------------------------
diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h
index f5a4a92393ef..83dce4c4f7e6 100644
--- a/arch/arm/plat-omap/include/plat/serial.h
+++ b/arch/arm/plat-omap/include/plat/serial.h
@@ -15,37 +15,65 @@
 
 #include <linux/init.h>
 
-#if defined(CONFIG_ARCH_OMAP1)
 /* OMAP1 serial ports */
-#define OMAP_UART1_BASE		0xfffb0000
-#define OMAP_UART2_BASE		0xfffb0800
-#define OMAP_UART3_BASE		0xfffb9800
-#elif defined(CONFIG_ARCH_OMAP2)
+#define OMAP1_UART1_BASE	0xfffb0000
+#define OMAP1_UART2_BASE	0xfffb0800
+#define OMAP1_UART3_BASE	0xfffb9800
+
 /* OMAP2 serial ports */
-#define OMAP_UART1_BASE		0x4806a000
-#define OMAP_UART2_BASE		0x4806c000
-#define OMAP_UART3_BASE		0x4806e000
-#elif defined(CONFIG_ARCH_OMAP3)
+#define OMAP2_UART1_BASE	0x4806a000
+#define OMAP2_UART2_BASE	0x4806c000
+#define OMAP2_UART3_BASE	0x4806e000
+
 /* OMAP3 serial ports */
-#define OMAP_UART1_BASE		0x4806a000
-#define OMAP_UART2_BASE		0x4806c000
-#define OMAP_UART3_BASE		0x49020000
-#elif defined(CONFIG_ARCH_OMAP4)
+#define OMAP3_UART1_BASE	OMAP2_UART1_BASE
+#define OMAP3_UART2_BASE	OMAP2_UART2_BASE
+#define OMAP3_UART3_BASE	0x49020000
+#define OMAP3_UART4_BASE	0x49042000	/* Only on 36xx */
+
 /* OMAP4 serial ports */
-#define OMAP_UART1_BASE		0x4806a000
-#define OMAP_UART2_BASE		0x4806c000
-#define OMAP_UART3_BASE		0x48020000
-#define OMAP_UART4_BASE		0x4806e000
-#endif
+#define OMAP4_UART1_BASE	OMAP2_UART1_BASE
+#define OMAP4_UART2_BASE	OMAP2_UART2_BASE
+#define OMAP4_UART3_BASE	0x48020000
+#define OMAP4_UART4_BASE	0x4806e000
+
+/* External port on Zoom2/3 */
+#define ZOOM_UART_BASE		0x10000000
+#define ZOOM_UART_VIRT		0xfb000000
+
+#define OMAP_PORT_SHIFT		2
+#define OMAP7XX_PORT_SHIFT	0
+#define ZOOM_PORT_SHIFT		1
 
 #define OMAP1510_BASE_BAUD	(12000000/16)
 #define OMAP16XX_BASE_BAUD	(48000000/16)
 #define OMAP24XX_BASE_BAUD	(48000000/16)
 
+/*
+ * DEBUG_LL port encoding stored into the UART1 scratchpad register by
+ * decomp_setup in uncompress.h
+ */
+#define OMAP1UART1		11
+#define OMAP1UART2		12
+#define OMAP1UART3		13
+#define OMAP2UART1		21
+#define OMAP2UART2		22
+#define OMAP2UART3		23
+#define OMAP3UART1		OMAP2UART1
+#define OMAP3UART2		OMAP2UART2
+#define OMAP3UART3		33
+#define OMAP3UART4		34		/* Only on 36xx */
+#define OMAP4UART1		OMAP2UART1
+#define OMAP4UART2		OMAP2UART2
+#define OMAP4UART3		43
+#define OMAP4UART4		44
+#define ZOOM_UART		95		/* Only on zoom2/3 */
+
+/* This is only used by 8250.c for omap1510 */
 #define is_omap_port(pt)	({int __ret = 0;			\
-			if ((pt)->port.mapbase == OMAP_UART1_BASE ||	\
-			    (pt)->port.mapbase == OMAP_UART2_BASE ||	\
-			    (pt)->port.mapbase == OMAP_UART3_BASE)	\
+			if ((pt)->port.mapbase == OMAP1_UART1_BASE ||	\
+			    (pt)->port.mapbase == OMAP1_UART2_BASE ||	\
+			    (pt)->port.mapbase == OMAP1_UART3_BASE)	\
 				__ret = 1;				\
 			__ret;						\
 			})
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
index 13c305d62127..81d9ec540fcf 100644
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ b/arch/arm/plat-omap/include/plat/uncompress.h
@@ -19,62 +19,38 @@
 
 #include <linux/types.h>
 #include <linux/serial_reg.h>
+
+#include <asm/mach-types.h>
+
 #include <plat/serial.h>
 
-unsigned int system_rev;
+static volatile u8 *uart1_base;
+static int uart1_shift;
 
-#define UART_OMAP_MDR1		0x08	/* mode definition register */
-#define OMAP_ID_730		0x355F
-#define OMAP_ID_850		0x362C
-#define ID_MASK			0x7fff
-#define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0)
-#define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK
+static volatile u8 *uart_base;
+static int uart_shift;
 
-static void putc(int c)
+/*
+ * Store the DEBUG_LL uart number into UART1 scratchpad register.
+ * See also debug-macro.S, and serial.c for related code.
+ *
+ * Please note that we currently assume that:
+ * - UART1 clocks are enabled for register access
+ * - UART1 scratchpad register can be used
+ */
+static void set_uart1_scratchpad(unsigned char port)
 {
-	volatile u8 * uart = 0;
-	int shift = 2;
-
-#ifdef CONFIG_MACH_OMAP_PALMTE
-	return;
-#endif
-
-#ifdef CONFIG_ARCH_OMAP
-#ifdef	CONFIG_OMAP_LL_DEBUG_UART3
-	uart = (volatile u8 *)(OMAP_UART3_BASE);
-#elif defined(CONFIG_OMAP_LL_DEBUG_UART2)
-	uart = (volatile u8 *)(OMAP_UART2_BASE);
-#elif defined(CONFIG_OMAP_LL_DEBUG_UART1)
-	uart = (volatile u8 *)(OMAP_UART1_BASE);
-#elif defined(CONFIG_OMAP_LL_DEBUG_NONE)
-	return;
-#else
-	return;
-#endif
-
-#ifdef CONFIG_ARCH_OMAP1
-	/* Determine which serial port to use */
-	do {
-		/* MMU is not on, so cpu_is_omapXXXX() won't work here */
-		unsigned int omap_id = omap_get_id();
-
-		if (omap_id == OMAP_ID_730 || omap_id == OMAP_ID_850)
-			shift = 0;
+	uart1_base[UART_SCR << uart1_shift] = port;
+}
 
-		if (check_port(uart, shift))
-			break;
-		/* Silent boot if no serial ports are enabled. */
+static void putc(int c)
+{
+	if (!uart_base)
 		return;
-	} while (0);
-#endif /* CONFIG_ARCH_OMAP1 */
-#endif
 
-	/*
-	 * Now, xmit each character
-	 */
-	while (!(uart[UART_LSR << shift] & UART_LSR_THRE))
+	while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE))
 		barrier();
-	uart[UART_TX << shift] = c;
+	uart_base[UART_TX << uart_shift] = c;
 }
 
 static inline void flush(void)
@@ -82,7 +58,116 @@ static inline void flush(void)
 }
 
 /*
+ * Macros to configure UART1 and debug UART
+ */
+#define _DEBUG_LL_ENTRY(mach, uart1_phys, uart1_shft,			\
+			dbg_uart, dbg_shft, dbg_id)			\
+	if (machine_is_##mach()) {					\
+		uart1_base = (volatile u8 *)(uart1_phys);		\
+		uart1_shift = (uart1_shft);				\
+		uart_base = (volatile u8 *)(dbg_uart);			\
+		uart_shift = (dbg_shft);				\
+		port = (dbg_id);					\
+		set_uart1_scratchpad(port);				\
+		break;							\
+	}
+
+#define DEBUG_LL_OMAP7XX(p, mach)					\
+	_DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP7XX_PORT_SHIFT,	\
+		OMAP1_UART##p##_BASE, OMAP7XX_PORT_SHIFT, OMAP1UART##p)
+
+#define DEBUG_LL_OMAP1(p, mach)						\
+	_DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP_PORT_SHIFT,	\
+		OMAP1_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP1UART##p)
+
+#define DEBUG_LL_OMAP2(p, mach)						\
+	_DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT,	\
+		OMAP2_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP2UART##p)
+
+#define DEBUG_LL_OMAP3(p, mach)						\
+	_DEBUG_LL_ENTRY(mach, OMAP3_UART1_BASE, OMAP_PORT_SHIFT,	\
+		OMAP3_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP3UART##p)
+
+#define DEBUG_LL_OMAP4(p, mach)						\
+	_DEBUG_LL_ENTRY(mach, OMAP4_UART1_BASE, OMAP_PORT_SHIFT,	\
+		OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP4UART##p)
+
+/* Zoom2/3 shift is different for UART1 and external port */
+#define DEBUG_LL_ZOOM(mach)						\
+	_DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT,	\
+		ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART)
+
+static inline void __arch_decomp_setup(unsigned long arch_id)
+{
+	int port = 0;
+
+	/*
+	 * Initialize the port based on the machine ID from the bootloader.
+	 * Note that we're using macros here instead of switch statement
+	 * as machine_is functions are optimized out for the boards that
+	 * are not selected.
+	 */
+	do {
+		/* omap7xx/8xx based boards using UART1 with shift 0 */
+		DEBUG_LL_OMAP7XX(1, herald);
+		DEBUG_LL_OMAP7XX(1, omap_perseus2);
+
+		/* omap15xx/16xx based boards using UART1 */
+		DEBUG_LL_OMAP1(1, ams_delta);
+		DEBUG_LL_OMAP1(1, nokia770);
+		DEBUG_LL_OMAP1(1, omap_h2);
+		DEBUG_LL_OMAP1(1, omap_h3);
+		DEBUG_LL_OMAP1(1, omap_innovator);
+		DEBUG_LL_OMAP1(1, omap_osk);
+		DEBUG_LL_OMAP1(1, omap_palmte);
+		DEBUG_LL_OMAP1(1, omap_palmz71);
+
+		/* omap15xx/16xx based boards using UART2 */
+		DEBUG_LL_OMAP1(2, omap_palmtt);
+
+		/* omap15xx/16xx based boards using UART3 */
+		DEBUG_LL_OMAP1(3, sx1);
+
+		/* omap2 based boards using UART1 */
+		DEBUG_LL_OMAP2(1, omap2evm);
+		DEBUG_LL_OMAP2(1, omap_2430sdp);
+		DEBUG_LL_OMAP2(1, omap_apollon);
+		DEBUG_LL_OMAP2(1, omap_h4);
+
+		/* omap2 based boards using UART3 */
+		DEBUG_LL_OMAP2(3, nokia_n800);
+		DEBUG_LL_OMAP2(3, nokia_n810);
+		DEBUG_LL_OMAP2(3, nokia_n810_wimax);
+
+		/* omap3 based boards using UART1 */
+		DEBUG_LL_OMAP2(1, omap3evm);
+		DEBUG_LL_OMAP3(1, omap_3430sdp);
+		DEBUG_LL_OMAP3(1, omap_3630sdp);
+
+		/* omap3 based boards using UART3 */
+		DEBUG_LL_OMAP3(3, cm_t35);
+		DEBUG_LL_OMAP3(3, igep0020);
+		DEBUG_LL_OMAP3(3, nokia_rx51);
+		DEBUG_LL_OMAP3(3, omap3517evm);
+		DEBUG_LL_OMAP3(3, omap3_beagle);
+		DEBUG_LL_OMAP3(3, omap3_pandora);
+		DEBUG_LL_OMAP3(3, omap_ldp);
+		DEBUG_LL_OMAP3(3, overo);
+		DEBUG_LL_OMAP3(3, touchbook);
+
+		/* omap4 based boards using UART3 */
+		DEBUG_LL_OMAP4(3, omap_4430sdp);
+
+		/* zoom2/3 external uart */
+		DEBUG_LL_ZOOM(omap_zoom2);
+		DEBUG_LL_ZOOM(omap_zoom3);
+
+	} while (0);
+}
+
+#define arch_decomp_setup()	__arch_decomp_setup(arch_id)
+
+/*
  * nothing to do
  */
-#define arch_decomp_setup()
 #define arch_decomp_wdog()