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-rw-r--r--ANDROID_3.4.5/arch/arm/mach-davinci/include/mach/debug-macro.S85
1 files changed, 0 insertions, 85 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-davinci/include/mach/debug-macro.S b/ANDROID_3.4.5/arch/arm/mach-davinci/include/mach/debug-macro.S
deleted file mode 100644
index cf94552d..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-davinci/include/mach/debug-macro.S
+++ /dev/null
@@ -1,85 +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
-
- .pushsection .data
-davinci_uart_phys: .word 0
-davinci_uart_virt: .word 0
- .popsection
-
- .macro addruart, rp, rv, tmp
-
- /* Use davinci_uart_phys/virt if already configured */
-10: adr \rp, 99f @ get effective addr of 99f
- ldr \rv, [\rp] @ get absolute addr of 99f
- sub \rv, \rv, \rp @ offset between the two
- ldr \rp, [\rp, #4] @ abs addr of omap_uart_phys
- sub \tmp, \rp, \rv @ make it effective
- ldr \rp, [\tmp, #0] @ davinci_uart_phys
- ldr \rv, [\tmp, #4] @ davinci_uart_virt
- cmp \rp, #0 @ is port configured?
- cmpne \rv, #0
- bne 100f @ already configured
-
- /* Check the debug UART address set in uncompress.h */
- and \rp, pc, #0xff000000
- ldr \rv, =DAVINCI_UART_INFO_OFS
- add \rp, \rp, \rv
-
- /* Copy uart phys address from decompressor uart info */
- ldr \rv, [\rp, #0]
- str \rv, [\tmp, #0]
-
- /* Copy uart virt address from decompressor uart info */
- ldr \rv, [\rp, #4]
- str \rv, [\tmp, #4]
-
- b 10b
-
- .align
-99: .word .
- .word davinci_uart_phys
- .ltorg
-
-100:
- .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
-