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[68.175.35.150]) by smtp.gmail.com with ESMTPSA id o1sm395201qtw.1.2021.11.24.11.40.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Nov 2021 11:40:28 -0800 (PST) From: Jim Posen To: u-boot@lists.denx.de Cc: trini@konsulko.com, mbrugger@suse.com, Jim Posen Subject: [PATCH v2 4/6] Remove dead code Date: Wed, 24 Nov 2021 14:39:59 -0500 Message-Id: <20211124194001.443232-5-jim.posen@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211124194001.443232-1-jim.posen@gmail.com> References: <20211124194001.443232-1-jim.posen@gmail.com> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.37 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean This code was missed in commit 01abae4d0486 ("Remove various unused interrupt related code") Signed-off-by: Jim Posen --- (no changes since v1) arch/arm/lib/vectors.S | 32 +------------------------------- 1 file changed, 1 insertion(+), 31 deletions(-) diff --git a/arch/arm/lib/vectors.S b/arch/arm/lib/vectors.S index 89b91b27da..a36e3b7a43 100644 --- a/arch/arm/lib/vectors.S +++ b/arch/arm/lib/vectors.S @@ -224,8 +224,7 @@ IRQ_STACK_START_IN: #define I_BIT 0x80 /* - * use bad_save_user_regs for abort/prefetch/undef/swi ... - * use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling + * use bad_save_user_regs for all exception types */ .macro bad_save_user_regs @@ -242,27 +241,6 @@ IRQ_STACK_START_IN: mov r0, sp @ save current stack into r0 (param register) .endm - .macro irq_save_user_regs - sub sp, sp, #S_FRAME_SIZE - stmia sp, {r0 - r12} @ Calling r0-r12 - @ !!!! R8 NEEDS to be saved !!!! a reserved stack spot would be good. - add r8, sp, #S_PC - stmdb r8, {sp, lr}^ @ Calling SP, LR - str lr, [r8, #0] @ Save calling PC - mrs r6, spsr - str r6, [r8, #4] @ Save CPSR - str r0, [r8, #8] @ Save OLD_R0 - mov r0, sp - .endm - - .macro irq_restore_user_regs - ldmia sp, {r0 - lr}^ @ Calling r0 - lr - mov r0, r0 - ldr lr, [sp, #S_PC] @ Get PC - add sp, sp, #S_FRAME_SIZE - subs pc, lr, #4 @ return & move spsr_svc into cpsr - .endm - .macro get_bad_stack ldr r13, IRQ_STACK_START_IN @ setup our mode stack @@ -276,14 +254,6 @@ IRQ_STACK_START_IN: movs pc, lr @ jump to next instruction & switch modes. .endm - .macro get_irq_stack @ setup IRQ stack - ldr sp, IRQ_STACK_START - .endm - - .macro get_fiq_stack @ setup FIQ stack - ldr sp, FIQ_STACK_START - .endm - /* * exception handlers */