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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-07-07 16:18:34 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-08-25 17:11:10 +0100
commit97bd1a48adb87c2a68194b80227af56ca4df4cad (patch)
tree0634e062b96db322a85bf8272464e73a4d27b640 /arch/arm/mach-davinci/include
parentf2acf003cd399994172a5ec342b47741841746f1 (diff)
ARM: debug: move davinci debug to generic 8250 code
Davinci's debugging is just a copy of the old 8250_32 code with a different base address. Incorporate this into the generic 8250 debug code. Acked-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-davinci/include')
-rw-r--r--arch/arm/mach-davinci/include/mach/debug-macro.S65
1 files changed, 0 insertions, 65 deletions
diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S
deleted file mode 100644
index b18b8ebc6508..000000000000
--- a/arch/arm/mach-davinci/include/mach/debug-macro.S
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Debugging macro for DaVinci
- *
- * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
- *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-/* Modifications
- * Jan 2009 Chaithrika U S Added senduart, busyuart, waituart
- * macros, based on debug-8250.S file
- * but using 32-bit accesses required for
- * some davinci devices.
- */
-
-#include <linux/serial_reg.h>
-
-#include <mach/serial.h>
-
-#define UART_SHIFT 2
-
-#if defined(CONFIG_DEBUG_DAVINCI_DMx_UART0)
-#define UART_BASE DAVINCI_UART0_BASE
-#elif defined(CONFIG_DEBUG_DAVINCI_DA8XX_UART1)
-#define UART_BASE DA8XX_UART1_BASE
-#elif defined(CONFIG_DEBUG_DAVINCI_DA8XX_UART2)
-#define UART_BASE DA8XX_UART2_BASE
-#elif defined(CONFIG_DEBUG_DAVINCI_TNETV107X_UART1)
-#define UART_BASE TNETV107X_UART2_BASE
-#define UART_VIRTBASE TNETV107X_UART2_VIRT
-#else
-#error "Select a specifc port for DEBUG_LL"
-#endif
-
-#ifndef UART_VIRTBASE
-#define UART_VIRTBASE IO_ADDRESS(UART_BASE)
-#endif
-
- .macro addruart, rp, rv, tmp
- ldr \rp, =UART_BASE
- ldr \rv, =UART_VIRTBASE
- .endm
-
- .macro senduart,rd,rx
- str \rd, [\rx, #UART_TX << UART_SHIFT]
- .endm
-
- .macro busyuart,rd,rx
-1002: ldr \rd, [\rx, #UART_LSR << UART_SHIFT]
- and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
- teq \rd, #UART_LSR_TEMT | UART_LSR_THRE
- bne 1002b
- .endm
-
- .macro waituart,rd,rx
-#ifdef FLOW_CONTROL
-1001: ldr \rd, [\rx, #UART_MSR << UART_SHIFT]
- tst \rd, #UART_MSR_CTS
- beq 1001b
-#endif
- .endm
-