cns3xxx: drop target

[openwrt/staging/chunkeey.git] / target / linux / cns3xxx / files / arch / arm / mach-cns3xxx / cns3xxx_fiq.S

diff --git a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/cns3xxx_fiq.S b/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/cns3xxx_fiq.S
deleted file mode 100644 (file)
index b1155ef..0000000
--- a/target/linux/cns3xxx/files/arch/arm/mach-cns3xxx/cns3xxx_fiq.S
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- *  Copyright (C) 2012 Gateworks Corporation
- *      Chris Lang <clang@gateworks.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-#include <asm/asm-offsets.h>
-
-#define D_CACHE_LINE_SIZE 32
-
-       .text
-
-/*
- * R8  - DMA Start Address
- * R9  - DMA Length
- * R10 - DMA Direction
- * R11 - DMA type
- * R12 - fiq_buffer Address
-*/
-
-       .global cns3xxx_fiq_end
-ENTRY(cns3xxx_fiq_start)
-       str     r8, [r13]
-
-       ldmia   r12, {r8, r9, r10}
-       and     r11, r10, #0x3000000
-       and     r10, r10, #0xff
-
-       teq     r11, #0x1000000
-       beq     cns3xxx_dma_map_area
-       teq     r11, #0x2000000
-       beq     cns3xxx_dma_unmap_area
-       /* fall through */
-cns3xxx_dma_flush_range:
-       bic     r8, r8, #D_CACHE_LINE_SIZE - 1
-1:
-       mcr     p15, 0, r8, c7, c14, 1          @ clean & invalidate D line
-       add     r8, r8, #D_CACHE_LINE_SIZE
-       cmp     r8, r9
-       blo     1b
-       /* fall through */
-cns3xxx_fiq_exit:
-       mov     r8, #0
-       str     r8, [r12, #8]
-       mcr     p15, 0, r8, c7, c10, 4          @ drain write buffer
-       subs    pc, lr, #4
-
-cns3xxx_dma_map_area:
-       add     r9, r9, r8
-       teq     r10, #DMA_FROM_DEVICE
-       beq     cns3xxx_dma_inv_range
-       teq     r10, #DMA_TO_DEVICE
-       bne     cns3xxx_dma_flush_range
-       /* fall through */
-cns3xxx_dma_clean_range:
-       bic     r8, r8, #D_CACHE_LINE_SIZE - 1
-1:
-       mcr     p15, 0, r8, c7, c10, 1          @ clean D line
-       add     r8, r8, #D_CACHE_LINE_SIZE
-       cmp     r8, r9
-       blo     1b
-       b       cns3xxx_fiq_exit
-
-cns3xxx_dma_unmap_area:
-       add     r9, r9, r8
-       teq     r10, #DMA_TO_DEVICE
-       beq     cns3xxx_fiq_exit
-       /* fall through */
-cns3xxx_dma_inv_range:
-       tst     r8, #D_CACHE_LINE_SIZE - 1
-       bic     r8, r8, #D_CACHE_LINE_SIZE - 1
-       mcrne   p15, 0, r8, c7, c10, 1          @ clean D line
-       tst     r9, #D_CACHE_LINE_SIZE - 1
-       bic     r9, r9, #D_CACHE_LINE_SIZE - 1
-       mcrne   p15, 0, r9, c7, c14, 1          @ clean & invalidate D line
-1:
-       mcr     p15, 0, r8, c7, c6, 1           @ invalidate D line
-       add     r8, r8, #D_CACHE_LINE_SIZE
-       cmp     r8, r9
-       blo     1b
-       b       cns3xxx_fiq_exit
-
-cns3xxx_fiq_end: