diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-07-07 16:18:34 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-08-25 17:11:10 +0100 |
| commit | 97bd1a48adb87c2a68194b80227af56ca4df4cad (patch) | |
| tree | 0634e062b96db322a85bf8272464e73a4d27b640 /arch/arm/mach-davinci | |
| parent | f2acf003cd399994172a5ec342b47741841746f1 (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')
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/debug-macro.S | 65 |
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 - |