1 files changed, 0 insertions, 108 deletions
diff --git a/core/arch/arm/plat-stm/asc.S b/core/arch/arm/plat-stm/asc.S
deleted file mode 100644
index 3f2b6aa..0000000
--- a/core/arch/arm/plat-stm/asc.S
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (c) 2014, STMicroelectronics International N.V.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-#include <platform_config.h>
-#include <asm.S>
-#include <kernel/unwind.h>
-
-#define ASC_BAUDRATE	0x00
-#define ASC_TXBUFFER	0x04
-#define ASC_RXBUFFER	0x08
-#define ASC_CONTROL	0x0c
-#define ASC_INTENABLE	0x10
-#define ASC_STATUS	0x14
-#define ASC_GUARDTIME	0x18
-#define ASC_TIMEOUT	0x1c
-#define ASC_TXRESET	0x20
-#define ASC_RXRESET	0x24
-#define ASC_RETRIES	0x28
-
-.section .text.asc
-
-
-/*
- * void __asc_flush(vaddr_t base)
- *
- *    Clobbers r0-r3
- */
-FUNC __asc_flush , :
-UNWIND(	.fnstart)
-
-    ADD r3, r0, #ASC_STATUS
-
-flush_wait:
-    LDR r1, [r3]
-    ANDS r1, r1, #0x02   /* AND TX FIFO EMPTY flag */
-    BEQ flush_wait          /* ANDS should have set Z bit if zero */
-
-    LDR r0, =0
-    BX lr
-UNWIND(	.fnend)
-END_FUNC __asc_flush
-
-/*
- * int __asc_xmit_char(char p, vaddr_t base) - Transmit a single character.
- *
- *    R0 is the 1-byte character to be transmited
- *    R1 is the base address of the uart
- *    Clobbers r0-r3
- */
-FUNC __asc_xmit_char , :
-UNWIND(	.fnstart)
-
-    ADD r2, r1, #ASC_TXBUFFER
-    ADD r3, r1, #ASC_STATUS
-
-    /* Output byte */
-
-    /* Spin until TX FIFO ready */
-__asc_char_crwait:
-    LDR r1, [r3]
-    ANDS r1, r1, #0x04         /* AND TX FIFO HALF EMPTY flag */
-    BEQ __asc_char_crwait      /* ANDS should have set Z bit if zero */
-
-    MOVS r1, r0
-    LDR r0, =0xFF
-    AND r1, r1, r0
-    BEQ __asc_char_exit
-    CMP r1, #0xa               /* r1 == \n (line feed) ? */
-    BNE __asc_char_notlf
-
-    /* Transmit character extra carriage return for each line feed */
-    LDR r1, =0x0d
-    STR r1, [r2]
-
-    LDR r1, =0x0a              /* replace line feed */
-
-__asc_char_notlf:
-    /* Transmit character */
-    STR r1, [r2]
-
-__asc_char_exit:
-    LDR r0, =0
-    BX lr
-UNWIND(	.fnend)
-END_FUNC __asc_xmit_char