diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 12:00:25 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 12:00:25 -0800 |
| commit | 5bb47b9ff3d16d40f8d45380b373497a545fa280 (patch) | |
| tree | e13dd34395473342dc75eff5cbaf5b1ea753631c /arch/blackfin/kernel/cplb-nompu/cplbhdlr.S | |
| parent | 2f2408a88cf8fa43febfd7fb5783e61b2937b0f9 (diff) | |
| parent | 06af15e086e39a5a2a2413973a64af8e10122f28 (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (171 commits)
Blackfin arch: fix bug - BF527 0.2 silicon has different CPUID (DSPID) value
Blackfin arch: Enlarge flash partition for kenel for bf533/bf537 boards
Blackfin arch: fix bug: kernel crash when enable SDIO host driver
Blackfin arch: Print FP at level KERN_NOTICE
Blackfin arch: drop ad73311 test code
Blackfin arch: update board default configs
Blackfin arch: Set PB4 as the default irq for bf548 board v1.4+.
Blackfin arch: fix typo in early printk bit size processing
Blackfin arch: enable reprogram cclk and sclk for bf518f-ezbrd
Blackfin arch: add SDIO host driver platform data
Blackfin arch: fix bug - kernel stops at initial console
Blackfin arch: fix bug - kernel crash after config IP for ethernet port
Blackfin arch: add sdh support for bf518f-ezbrd
Blackfin arch: fix bug - kernel detects BF532 incorrectly
Blackfin arch: add () to avoid warnings from gcc
Blackfin arch: change HWTRACE Kconfig and set it on default
Blackfin arch: Clean oprofile build path for blackfin
Blackfin arch: remove hardware PM code, oprofile not use it
Blackfin arch: rewrite get_sclk()/get_vco()
Blackfin arch: cleanup and unify the ins functions
...
Diffstat (limited to 'arch/blackfin/kernel/cplb-nompu/cplbhdlr.S')
| -rw-r--r-- | arch/blackfin/kernel/cplb-nompu/cplbhdlr.S | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbhdlr.S b/arch/blackfin/kernel/cplb-nompu/cplbhdlr.S deleted file mode 100644 index ecbabc0a1fed..000000000000 --- a/arch/blackfin/kernel/cplb-nompu/cplbhdlr.S +++ /dev/null @@ -1,130 +0,0 @@ -/* - * File: arch/blackfin/mach-common/cplbhdlr.S - * Based on: - * Author: LG Soft India - * - * Created: ? - * Description: CPLB exception handler - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/linkage.h> -#include <asm/cplb.h> -#include <asm/entry.h> - -#ifdef CONFIG_EXCPT_IRQ_SYSC_L1 -.section .l1.text -#else -.text -#endif - -.type _cplb_mgr, STT_FUNC; -.type _panic_cplb_error, STT_FUNC; - -.align 2 - -ENTRY(__cplb_hdr) - R2 = SEQSTAT; - - /* Mask the contents of SEQSTAT and leave only EXCAUSE in R2 */ - R2 <<= 26; - R2 >>= 26; - - R1 = 0x23; /* Data access CPLB protection violation */ - CC = R2 == R1; - IF !CC JUMP .Lnot_data_write; - R0 = 2; /* is a write to data space*/ - JUMP .Lis_icplb_miss; - -.Lnot_data_write: - R1 = 0x2C; /* CPLB miss on an instruction fetch */ - CC = R2 == R1; - R0 = 0; /* is_data_miss == False*/ - IF CC JUMP .Lis_icplb_miss; - - R1 = 0x26; - CC = R2 == R1; - IF !CC JUMP .Lunknown; - - R0 = 1; /* is_data_miss == True*/ - -.Lis_icplb_miss: - -#if defined(CONFIG_BFIN_ICACHE) || defined(CONFIG_BFIN_DCACHE) -# if defined(CONFIG_BFIN_ICACHE) && !defined(CONFIG_BFIN_DCACHE) - R1 = CPLB_ENABLE_ICACHE; -# endif -# if !defined(CONFIG_BFIN_ICACHE) && defined(CONFIG_BFIN_DCACHE) - R1 = CPLB_ENABLE_DCACHE; -# endif -# if defined(CONFIG_BFIN_ICACHE) && defined(CONFIG_BFIN_DCACHE) - R1 = CPLB_ENABLE_DCACHE | CPLB_ENABLE_ICACHE; -# endif -#else - R1 = 0; -#endif - - [--SP] = RETS; - CALL _cplb_mgr; - RETS = [SP++]; - CC = R0 == 0; - IF !CC JUMP .Lnot_replaced; - RTS; - -/* - * Diagnostic exception handlers - */ -.Lunknown: - R0 = CPLB_UNKNOWN_ERR; - JUMP .Lcplb_error; - -.Lnot_replaced: - CC = R0 == CPLB_NO_UNLOCKED; - IF !CC JUMP .Lnext_check; - R0 = CPLB_NO_UNLOCKED; - JUMP .Lcplb_error; - -.Lnext_check: - CC = R0 == CPLB_NO_ADDR_MATCH; - IF !CC JUMP .Lnext_check2; - R0 = CPLB_NO_ADDR_MATCH; - JUMP .Lcplb_error; - -.Lnext_check2: - CC = R0 == CPLB_PROT_VIOL; - IF !CC JUMP .Lstrange_return_from_cplb_mgr; - R0 = CPLB_PROT_VIOL; - JUMP .Lcplb_error; - -.Lstrange_return_from_cplb_mgr: - IDLE; - CSYNC; - JUMP .Lstrange_return_from_cplb_mgr; - -.Lcplb_error: - R1 = sp; - SP += -12; - call _panic_cplb_error; - SP += 12; - JUMP.L _handle_bad_cplb; - -ENDPROC(__cplb_hdr) |
