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authorTom Rini <trini@konsulko.com>2017-03-14 11:08:10 -0400
committerTom Rini <trini@konsulko.com>2017-04-05 13:52:01 -0400
commitea3310e8aafad1da72d9a5e60568d725cbdefdbd (patch)
tree869faa824f09ce4d40f2ce503a607ceb28b5ce91 /arch/blackfin/include/asm/entry.h
parentc3b7cfe15ec1db047182d4ec55a3ce05f19bdf38 (diff)
Blackfin: Remove
The architecture is currently unmaintained, remove. Cc: Benjamin Matthews <mben12@gmail.com> Cc: Chong Huang <chuang@ucrobotics.com> Cc: Dimitar Penev <dpn@switchfin.org> Cc: Haitao Zhang <hzhang@ucrobotics.com> Cc: I-SYST Micromodule <support@i-syst.com> Cc: M.Hasewinkel (MHA) <info@ssv-embedded.de> Cc: Marek Vasut <marex@denx.de> Cc: Martin Strubel <strubel@section5.ch> Cc: Peter Meerwald <devel@bct-electronic.com> Cc: Sonic Zhang <sonic.adi@gmail.com> Cc: Valentin Yakovenkov <yakovenkov@niistt.ru> Cc: Wojtek Skulski <info@skutek.com> Cc: Wojtek Skulski <skulski@pas.rochester.edu> Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/blackfin/include/asm/entry.h')
-rw-r--r--arch/blackfin/include/asm/entry.h243
1 files changed, 0 insertions, 243 deletions
diff --git a/arch/blackfin/include/asm/entry.h b/arch/blackfin/include/asm/entry.h
deleted file mode 100644
index 98fe79c93c..0000000000
--- a/arch/blackfin/include/asm/entry.h
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- * entry.h - routines for context saving and restoring (for interrupts/exceptions)
- *
- * Copyright (c) 2005-2007 Analog Devices Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef __BLACKFIN_ENTRY_H
-#define __BLACKFIN_ENTRY_H
-#ifdef __ASSEMBLY__
-
-#define SAVE_ALL_INT save_context_no_interrupts
-#define SAVE_ALL_SYS save_context_no_interrupts
-#define SAVE_CONTEXT save_context_with_interrupts
-
-#define RESTORE_ALL restore_context_no_interrupts
-#define RESTORE_ALL_SYS restore_context_no_interrupts
-#define RESTORE_CONTEXT restore_context_with_interrupts
-
-/*
- * Code to save processor context.
- * We even save the register which are preserved by a function call
- * - r4, r5, r6, r7, p3, p4, p5
- */
-.macro save_context_with_interrupts
- [--sp] = R0;
- [--sp] = ( R7:0, P5:0 );
- [--sp] = fp;
- [--sp] = usp;
-
- [--sp] = i0;
- [--sp] = i1;
- [--sp] = i2;
- [--sp] = i3;
-
- [--sp] = m0;
- [--sp] = m1;
- [--sp] = m2;
- [--sp] = m3;
-
- [--sp] = l0;
- [--sp] = l1;
- [--sp] = l2;
- [--sp] = l3;
-
- [--sp] = b0;
- [--sp] = b1;
- [--sp] = b2;
- [--sp] = b3;
- [--sp] = a0.x;
- [--sp] = a0.w;
- [--sp] = a1.x;
- [--sp] = a1.w;
-
- [--sp] = LC0;
- [--sp] = LC1;
- [--sp] = LT0;
- [--sp] = LT1;
- [--sp] = LB0;
- [--sp] = LB1;
-
- [--sp] = ASTAT;
-
- [--sp] = r0; /* Skip reserved */
- [--sp] = RETS;
- [--sp] = RETI;
- [--sp] = RETX;
- [--sp] = RETN;
- [--sp] = RETE;
- [--sp] = SEQSTAT;
- [--sp] = SYSCFG;
-#ifdef CONFIG_CMD_KGDB
- p0.l = lo(IPEND)
- p0.h = hi(IPEND)
- r0 = [p0];
-#endif
- [--sp] = r0; /* Skip IPEND as well. */
-.endm
-
-.macro save_context_no_interrupts
- [--sp] = R0;
- [--sp] = ( R7:0, P5:0 );
- [--sp] = fp;
- [--sp] = usp;
-
- [--sp] = i0;
- [--sp] = i1;
- [--sp] = i2;
- [--sp] = i3;
-
- [--sp] = m0;
- [--sp] = m1;
- [--sp] = m2;
- [--sp] = m3;
-
- [--sp] = l0;
- [--sp] = l1;
- [--sp] = l2;
- [--sp] = l3;
-
- [--sp] = b0;
- [--sp] = b1;
- [--sp] = b2;
- [--sp] = b3;
- [--sp] = a0.x;
- [--sp] = a0.w;
- [--sp] = a1.x;
- [--sp] = a1.w;
-
- [--sp] = LC0;
- [--sp] = LC1;
- [--sp] = LT0;
- [--sp] = LT1;
- [--sp] = LB0;
- [--sp] = LB1;
-
- [--sp] = ASTAT;
-
- [--sp] = r0; /* Skip reserved */
- [--sp] = RETS;
- r0 = RETI;
- [--sp] = r0;
- [--sp] = RETX;
- [--sp] = RETN;
- [--sp] = RETE;
- [--sp] = SEQSTAT;
- [--sp] = SYSCFG;
-#ifdef CONFIG_CMD_KGDB
- p0.l = lo(IPEND)
- p0.h = hi(IPEND)
- r0 = [p0];
-#endif
- [--sp] = r0; /* Skip IPEND as well. */
-.endm
-
-.macro restore_context_no_interrupts
- sp += 4;
- SYSCFG = [sp++];
- SEQSTAT = [sp++];
- RETE = [sp++];
- RETN = [sp++];
- RETX = [sp++];
- r0 = [sp++];
- RETI = r0;
- RETS = [sp++];
-
- sp += 4;
-
- ASTAT = [sp++];
-
- LB1 = [sp++];
- LB0 = [sp++];
- LT1 = [sp++];
- LT0 = [sp++];
- LC1 = [sp++];
- LC0 = [sp++];
-
- a1.w = [sp++];
- a1.x = [sp++];
- a0.w = [sp++];
- a0.x = [sp++];
- b3 = [sp++];
- b2 = [sp++];
- b1 = [sp++];
- b0 = [sp++];
-
- l3 = [sp++];
- l2 = [sp++];
- l1 = [sp++];
- l0 = [sp++];
-
- m3 = [sp++];
- m2 = [sp++];
- m1 = [sp++];
- m0 = [sp++];
-
- i3 = [sp++];
- i2 = [sp++];
- i1 = [sp++];
- i0 = [sp++];
-
- sp += 4;
- fp = [sp++];
-
- ( R7 : 0, P5 : 0) = [ SP ++ ];
- sp += 4;
-.endm
-
-.macro restore_context_with_interrupts
- sp += 4;
- SYSCFG = [sp++];
- SEQSTAT = [sp++];
- RETE = [sp++];
- RETN = [sp++];
- RETX = [sp++];
- RETI = [sp++];
- RETS = [sp++];
-
- sp += 4;
-
- ASTAT = [sp++];
-
- LB1 = [sp++];
- LB0 = [sp++];
- LT1 = [sp++];
- LT0 = [sp++];
- LC1 = [sp++];
- LC0 = [sp++];
-
- a1.w = [sp++];
- a1.x = [sp++];
- a0.w = [sp++];
- a0.x = [sp++];
- b3 = [sp++];
- b2 = [sp++];
- b1 = [sp++];
- b0 = [sp++];
-
- l3 = [sp++];
- l2 = [sp++];
- l1 = [sp++];
- l0 = [sp++];
-
- m3 = [sp++];
- m2 = [sp++];
- m1 = [sp++];
- m0 = [sp++];
-
- i3 = [sp++];
- i2 = [sp++];
- i1 = [sp++];
- i0 = [sp++];
-
- sp += 4;
- fp = [sp++];
-
- ( R7 : 0, P5 : 0) = [ SP ++ ];
- sp += 4;
-.endm
-
-#endif
-#endif