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author | Daniel Golle <daniel@makrotopia.org> | 2018-05-31 17:28:38 +0200 |
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committer | Daniel Golle <daniel@makrotopia.org> | 2018-06-01 15:45:06 +0200 |
commit | 17511a7ea86a34b5a5cfd4831d3a2e8a9e0cc005 (patch) | |
tree | 430bec140ba8a22a60f5422f79e4304b3cbaf1b5 /target/linux/oxnas/files/arch/arm/mach-oxnas/fiq.S | |
parent | 91b5b2e20d531584918c62a6c6cd046f0580f50a (diff) | |
download | upstream-17511a7ea86a34b5a5cfd4831d3a2e8a9e0cc005.tar.gz upstream-17511a7ea86a34b5a5cfd4831d3a2e8a9e0cc005.tar.bz2 upstream-17511a7ea86a34b5a5cfd4831d3a2e8a9e0cc005.zip |
oxnas: kill old oxnas target
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'target/linux/oxnas/files/arch/arm/mach-oxnas/fiq.S')
-rw-r--r-- | target/linux/oxnas/files/arch/arm/mach-oxnas/fiq.S | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/target/linux/oxnas/files/arch/arm/mach-oxnas/fiq.S b/target/linux/oxnas/files/arch/arm/mach-oxnas/fiq.S deleted file mode 100644 index 6acd5a7394..0000000000 --- a/target/linux/oxnas/files/arch/arm/mach-oxnas/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 ox820_fiq_end -ENTRY(ox820_fiq_start) - str r8, [r13] - - ldmia r12, {r8, r9, r10} - and r11, r10, #0x3000000 - and r10, r10, #0xff - - teq r11, #0x1000000 - beq ox820_dma_map_area - teq r11, #0x2000000 - beq ox820_dma_unmap_area - /* fall through */ -ox820_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 */ -ox820_fiq_exit: - mov r8, #0 - str r8, [r12, #8] - mcr p15, 0, r8, c7, c10, 4 @ drain write buffer - subs pc, lr, #4 - -ox820_dma_map_area: - add r9, r9, r8 - teq r10, #DMA_FROM_DEVICE - beq ox820_dma_inv_range - teq r10, #DMA_TO_DEVICE - bne ox820_dma_flush_range - /* fall through */ -ox820_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 ox820_fiq_exit - -ox820_dma_unmap_area: - add r9, r9, r8 - teq r10, #DMA_TO_DEVICE - beq ox820_fiq_exit - /* fall through */ -ox820_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 ox820_fiq_exit - -ox820_fiq_end: |