Index: head/sys/arm/arm/cpufunc_asm_armv5_ec.S =================================================================== --- head/sys/arm/arm/cpufunc_asm_armv5_ec.S (revision 336828) +++ head/sys/arm/arm/cpufunc_asm_armv5_ec.S (revision 336829) @@ -1,214 +1,217 @@ /* $NetBSD: cpufunc_asm_armv5_ec.S,v 1.1 2007/01/06 00:50:54 christos Exp $ */ /* * Copyright (c) 2002, 2005 ARM Limited * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the company may not be used to endorse or promote * products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * ARMv5 assembly functions for manipulating caches. * These routines can be used by any core that supports both the set/index * operations and the test and clean operations for efficiently cleaning the * entire DCache. If a core does not have the test and clean operations, but * does have the set/index operations, use the routines in cpufunc_asm_armv5.S. * This source was derived from that file. */ #include __FBSDID("$FreeBSD$"); +#ifndef ELF_TRAMPOLINE /* * Functions to set the MMU Translation Table Base register * * We need to clean and flush the cache as it uses virtual * addresses that are about to change. */ ENTRY(armv5_ec_setttb) /* * Some other ARM ports save registers on the stack, call the * idcache_wbinv_all function and then restore the registers from the * stack before setting the TTB. I observed that this caused a * problem when the old and new translation table entries' buffering * bits were different. If I saved the registers in other registers * or invalidated the caches when I returned from idcache_wbinv_all, * it worked fine. If not, I ended up executing at an invalid PC. * For armv5_ec_settb, the idcache_wbinv_all is simple enough, I just * do it directly and entirely avoid the problem. */ mcr p15, 0, r0, c7, c5, 0 /* Invalidate ICache */ 1: mrc p15, 0, APSR_nzcv, c7, c14, 3 /* Test, clean and invalidate DCache */ bne 1b /* More to do? */ mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ mcr p15, 0, r0, c2, c0, 0 /* load new TTB */ mcr p15, 0, r0, c8, c7, 0 /* invalidate I+D TLBs */ RET END(armv5_ec_setttb) /* * Cache operations. For the entire cache we use the enhanced cache * operations. */ ENTRY_NP(armv5_ec_icache_sync_range) ldr ip, .Larmv5_ec_line_size cmp r1, #0x4000 bcs .Larmv5_ec_icache_sync_all ldr ip, [ip] sub r1, r1, #1 /* Don't overrun */ sub r3, ip, #1 and r2, r0, r3 add r1, r1, r2 bic r0, r0, r3 1: mcr p15, 0, r0, c7, c5, 1 /* Invalidate I cache SE with VA */ mcr p15, 0, r0, c7, c10, 1 /* Clean D cache SE with VA */ add r0, r0, ip subs r1, r1, ip bpl 1b mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ RET .Larmv5_ec_icache_sync_all: /* * We assume that the code here can never be out of sync with the * dcache, so that we can safely flush the Icache and fall through * into the Dcache cleaning code. */ mcr p15, 0, r0, c7, c5, 0 /* Flush I cache */ /* Fall through to clean Dcache. */ .Larmv5_ec_dcache_wb: 1: mrc p15, 0, APSR_nzcv, c7, c10, 3 /* Test and clean (don't invalidate) */ bne 1b /* More to do? */ mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ RET END(armv5_ec_icache_sync_range) .Larmv5_ec_line_size: .word _C_LABEL(arm_pdcache_line_size) ENTRY(armv5_ec_dcache_wb_range) ldr ip, .Larmv5_ec_line_size cmp r1, #0x4000 bcs .Larmv5_ec_dcache_wb ldr ip, [ip] sub r1, r1, #1 /* Don't overrun */ sub r3, ip, #1 and r2, r0, r3 add r1, r1, r2 bic r0, r0, r3 1: mcr p15, 0, r0, c7, c10, 1 /* Clean D cache SE with VA */ add r0, r0, ip subs r1, r1, ip bpl 1b mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ RET END(armv5_ec_dcache_wb_range) ENTRY(armv5_ec_dcache_wbinv_range) ldr ip, .Larmv5_ec_line_size cmp r1, #0x4000 bcs .Larmv5_ec_dcache_wbinv_all ldr ip, [ip] sub r1, r1, #1 /* Don't overrun */ sub r3, ip, #1 and r2, r0, r3 add r1, r1, r2 bic r0, r0, r3 1: mcr p15, 0, r0, c7, c14, 1 /* Purge D cache SE with VA */ add r0, r0, ip subs r1, r1, ip bpl 1b mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ RET END(armv5_ec_dcache_wbinv_range) /* * Note, we must not invalidate everything. If the range is too big we * must use wb-inv of the entire cache. */ ENTRY(armv5_ec_dcache_inv_range) ldr ip, .Larmv5_ec_line_size cmp r1, #0x4000 bcs .Larmv5_ec_dcache_wbinv_all ldr ip, [ip] sub r1, r1, #1 /* Don't overrun */ sub r3, ip, #1 and r2, r0, r3 add r1, r1, r2 bic r0, r0, r3 1: mcr p15, 0, r0, c7, c6, 1 /* Invalidate D cache SE with VA */ add r0, r0, ip subs r1, r1, ip bpl 1b mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ RET END(armv5_ec_dcache_inv_range) ENTRY(armv5_ec_idcache_wbinv_range) ldr ip, .Larmv5_ec_line_size cmp r1, #0x4000 bcs .Larmv5_ec_idcache_wbinv_all ldr ip, [ip] sub r1, r1, #1 /* Don't overrun */ sub r3, ip, #1 and r2, r0, r3 add r1, r1, r2 bic r0, r0, r3 1: mcr p15, 0, r0, c7, c5, 1 /* Invalidate I cache SE with VA */ mcr p15, 0, r0, c7, c14, 1 /* Purge D cache SE with VA */ add r0, r0, ip subs r1, r1, ip bpl 1b mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ RET END(armv5_ec_idcache_wbinv_range) +#endif /* !ELF_TRAMPOLINE */ ENTRY_NP(armv5_ec_idcache_wbinv_all) .Larmv5_ec_idcache_wbinv_all: /* * We assume that the code here can never be out of sync with the * dcache, so that we can safely flush the Icache and fall through * into the Dcache purging code. */ mcr p15, 0, r0, c7, c5, 0 /* Invalidate ICache */ /* Fall through to purge Dcache. */ END(armv5_ec_idcache_wbinv_all) +#ifndef ELF_TRAMPOLINE ENTRY(armv5_ec_dcache_wbinv_all) .Larmv5_ec_dcache_wbinv_all: 1: mrc p15, 0, APSR_nzcv, c7, c14, 3 /* Test, clean and invalidate DCache */ bne 1b /* More to do? */ mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ RET END(armv5_ec_dcache_wbinv_all) - +#endif Index: head/sys/arm/arm/cpufunc_asm_sheeva.S =================================================================== --- head/sys/arm/arm/cpufunc_asm_sheeva.S (revision 336828) +++ head/sys/arm/arm/cpufunc_asm_sheeva.S (revision 336829) @@ -1,421 +1,424 @@ /*- * Copyright (C) 2008 MARVELL INTERNATIONAL LTD. * All rights reserved. * * Developed by Semihalf. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of MARVELL nor the names of contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include +#ifndef ELF_TRAMPOLINE .Lsheeva_cache_line_size: .word _C_LABEL(arm_pdcache_line_size) .Lsheeva_asm_page_mask: .word _C_LABEL(PAGE_MASK) ENTRY(sheeva_setttb) /* Disable irqs */ mrs r2, cpsr orr r3, r2, #PSR_I | PSR_F msr cpsr_c, r3 mov r1, #0 mcr p15, 0, r1, c7, c5, 0 /* Invalidate ICache */ 1: mrc p15, 0, APSR_nzcv, c7, c14, 3 /* Test, clean and invalidate DCache */ bne 1b /* More to do? */ mcr p15, 1, r1, c15, c9, 0 /* Clean L2 */ mcr p15, 1, r1, c15, c11, 0 /* Invalidate L2 */ /* Reenable irqs */ msr cpsr_c, r2 mcr p15, 0, r1, c7, c10, 4 /* drain the write buffer */ mcr p15, 0, r0, c2, c0, 0 /* load new TTB */ mcr p15, 0, r0, c8, c7, 0 /* invalidate I+D TLBs */ RET END(sheeva_setttb) ENTRY(sheeva_dcache_wbinv_range) str lr, [sp, #-4]! mrs lr, cpsr /* Start with cache line aligned address */ ldr ip, .Lsheeva_cache_line_size ldr ip, [ip] sub ip, ip, #1 and r2, r0, ip add r1, r1, r2 add r1, r1, ip bics r1, r1, ip bics r0, r0, ip ldr ip, .Lsheeva_asm_page_mask and r2, r0, ip rsb r2, r2, #PAGE_SIZE cmp r1, r2 movcc ip, r1 movcs ip, r2 1: add r3, r0, ip sub r2, r3, #1 /* Disable irqs */ orr r3, lr, #PSR_I | PSR_F msr cpsr_c, r3 mcr p15, 5, r0, c15, c15, 0 /* Clean and inv zone start address */ mcr p15, 5, r2, c15, c15, 1 /* Clean and inv zone end address */ /* Enable irqs */ msr cpsr_c, lr add r0, r0, ip sub r1, r1, ip cmp r1, #PAGE_SIZE movcc ip, r1 movcs ip, #PAGE_SIZE cmp r1, #0 bne 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ ldr lr, [sp], #4 RET END(sheeva_dcache_wbinv_range) ENTRY(sheeva_idcache_wbinv_range) str lr, [sp, #-4]! mrs lr, cpsr /* Start with cache line aligned address */ ldr ip, .Lsheeva_cache_line_size ldr ip, [ip] sub ip, ip, #1 and r2, r0, ip add r1, r1, r2 add r1, r1, ip bics r1, r1, ip bics r0, r0, ip ldr ip, .Lsheeva_asm_page_mask and r2, r0, ip rsb r2, r2, #PAGE_SIZE cmp r1, r2 movcc ip, r1 movcs ip, r2 1: add r3, r0, ip sub r2, r3, #1 /* Disable irqs */ orr r3, lr, #PSR_I | PSR_F msr cpsr_c, r3 mcr p15, 5, r0, c15, c15, 0 /* Clean and inv zone start address */ mcr p15, 5, r2, c15, c15, 1 /* Clean and inv zone end address */ /* Enable irqs */ msr cpsr_c, lr /* Invalidate and clean icache line by line */ ldr r3, .Lsheeva_cache_line_size ldr r3, [r3] 2: mcr p15, 0, r0, c7, c5, 1 add r0, r0, r3 cmp r2, r0 bhi 2b add r0, r2, #1 sub r1, r1, ip cmp r1, #PAGE_SIZE movcc ip, r1 movcs ip, #PAGE_SIZE cmp r1, #0 bne 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ ldr lr, [sp], #4 RET END(sheeva_idcache_wbinv_range) ENTRY(sheeva_dcache_inv_range) str lr, [sp, #-4]! mrs lr, cpsr /* Start with cache line aligned address */ ldr ip, .Lsheeva_cache_line_size ldr ip, [ip] sub ip, ip, #1 and r2, r0, ip add r1, r1, r2 add r1, r1, ip bics r1, r1, ip bics r0, r0, ip ldr ip, .Lsheeva_asm_page_mask and r2, r0, ip rsb r2, r2, #PAGE_SIZE cmp r1, r2 movcc ip, r1 movcs ip, r2 1: add r3, r0, ip sub r2, r3, #1 /* Disable irqs */ orr r3, lr, #PSR_I | PSR_F msr cpsr_c, r3 mcr p15, 5, r0, c15, c14, 0 /* Inv zone start address */ mcr p15, 5, r2, c15, c14, 1 /* Inv zone end address */ /* Enable irqs */ msr cpsr_c, lr add r0, r0, ip sub r1, r1, ip cmp r1, #PAGE_SIZE movcc ip, r1 movcs ip, #PAGE_SIZE cmp r1, #0 bne 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ ldr lr, [sp], #4 RET END(sheeva_dcache_inv_range) ENTRY(sheeva_dcache_wb_range) str lr, [sp, #-4]! mrs lr, cpsr /* Start with cache line aligned address */ ldr ip, .Lsheeva_cache_line_size ldr ip, [ip] sub ip, ip, #1 and r2, r0, ip add r1, r1, r2 add r1, r1, ip bics r1, r1, ip bics r0, r0, ip ldr ip, .Lsheeva_asm_page_mask and r2, r0, ip rsb r2, r2, #PAGE_SIZE cmp r1, r2 movcc ip, r1 movcs ip, r2 1: add r3, r0, ip sub r2, r3, #1 /* Disable irqs */ orr r3, lr, #PSR_I | PSR_F msr cpsr_c, r3 mcr p15, 5, r0, c15, c13, 0 /* Clean zone start address */ mcr p15, 5, r2, c15, c13, 1 /* Clean zone end address */ /* Enable irqs */ msr cpsr_c, lr add r0, r0, ip sub r1, r1, ip cmp r1, #PAGE_SIZE movcc ip, r1 movcs ip, #PAGE_SIZE cmp r1, #0 bne 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ ldr lr, [sp], #4 RET END(sheeva_dcache_wb_range) ENTRY(sheeva_l2cache_wbinv_range) str lr, [sp, #-4]! mrs lr, cpsr /* Start with cache line aligned address */ ldr ip, .Lsheeva_cache_line_size ldr ip, [ip] sub ip, ip, #1 and r2, r0, ip add r1, r1, r2 add r1, r1, ip bics r1, r1, ip bics r0, r0, ip ldr ip, .Lsheeva_asm_page_mask and r2, r0, ip rsb r2, r2, #PAGE_SIZE cmp r1, r2 movcc ip, r1 movcs ip, r2 1: add r3, r0, ip sub r2, r3, #1 /* Disable irqs */ orr r3, lr, #PSR_I | PSR_F msr cpsr_c, r3 mcr p15, 1, r0, c15, c9, 4 /* Clean L2 zone start address */ mcr p15, 1, r2, c15, c9, 5 /* Clean L2 zone end address */ mcr p15, 1, r0, c15, c11, 4 /* Inv L2 zone start address */ mcr p15, 1, r2, c15, c11, 5 /* Inv L2 zone end address */ /* Enable irqs */ msr cpsr_c, lr add r0, r0, ip sub r1, r1, ip cmp r1, #PAGE_SIZE movcc ip, r1 movcs ip, #PAGE_SIZE cmp r1, #0 bne 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ ldr lr, [sp], #4 RET END(sheeva_l2cache_wbinv_range) ENTRY(sheeva_l2cache_inv_range) str lr, [sp, #-4]! mrs lr, cpsr /* Start with cache line aligned address */ ldr ip, .Lsheeva_cache_line_size ldr ip, [ip] sub ip, ip, #1 and r2, r0, ip add r1, r1, r2 add r1, r1, ip bics r1, r1, ip bics r0, r0, ip ldr ip, .Lsheeva_asm_page_mask and r2, r0, ip rsb r2, r2, #PAGE_SIZE cmp r1, r2 movcc ip, r1 movcs ip, r2 1: add r3, r0, ip sub r2, r3, #1 /* Disable irqs */ orr r3, lr, #PSR_I | PSR_F msr cpsr_c, r3 mcr p15, 1, r0, c15, c11, 4 /* Inv L2 zone start address */ mcr p15, 1, r2, c15, c11, 5 /* Inv L2 zone end address */ /* Enable irqs */ msr cpsr_c, lr add r0, r0, ip sub r1, r1, ip cmp r1, #PAGE_SIZE movcc ip, r1 movcs ip, #PAGE_SIZE cmp r1, #0 bne 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ ldr lr, [sp], #4 RET END(sheeva_l2cache_inv_range) ENTRY(sheeva_l2cache_wb_range) str lr, [sp, #-4]! mrs lr, cpsr /* Start with cache line aligned address */ ldr ip, .Lsheeva_cache_line_size ldr ip, [ip] sub ip, ip, #1 and r2, r0, ip add r1, r1, r2 add r1, r1, ip bics r1, r1, ip bics r0, r0, ip ldr ip, .Lsheeva_asm_page_mask and r2, r0, ip rsb r2, r2, #PAGE_SIZE cmp r1, r2 movcc ip, r1 movcs ip, r2 1: add r3, r0, ip sub r2, r3, #1 /* Disable irqs */ orr r3, lr, #PSR_I | PSR_F msr cpsr_c, r3 mcr p15, 1, r0, c15, c9, 4 /* Clean L2 zone start address */ mcr p15, 1, r2, c15, c9, 5 /* Clean L2 zone end address */ /* Enable irqs */ msr cpsr_c, lr add r0, r0, ip sub r1, r1, ip cmp r1, #PAGE_SIZE movcc ip, r1 movcs ip, #PAGE_SIZE cmp r1, #0 bne 1b mov r0, #0 mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ ldr lr, [sp], #4 RET END(sheeva_l2cache_wb_range) +#endif /* !ELF_TRAMPOLINE */ ENTRY(sheeva_l2cache_wbinv_all) /* Disable irqs */ mrs r1, cpsr orr r2, r1, #PSR_I | PSR_F msr cpsr_c, r2 mov r0, #0 mcr p15, 1, r0, c15, c9, 0 /* Clean L2 */ mcr p15, 1, r0, c15, c11, 0 /* Invalidate L2 */ msr cpsr_c, r1 /* Reenable irqs */ mcr p15, 0, r0, c7, c10, 4 /* drain the write buffer */ RET END(sheeva_l2cache_wbinv_all) +#ifndef ELF_TRAMPOLINE /* This function modifies register value as follows: * * arg1 arg EFFECT (bit value saved into register) * 0 0 not changed * 0 1 negated * 1 0 cleared * 1 1 set */ ENTRY(sheeva_control_ext) mrc p15, 1, r3, c15, c1, 0 /* Read the control register */ bic r2, r3, r0 /* Clear bits */ eor r2, r2, r1 /* XOR bits */ teq r2, r3 /* Only write if there is a change */ mcrne p15, 1, r2, c15, c1, 0 /* Write new control register */ mov r0, r3 /* Return old value */ RET END(sheeva_control_ext) ENTRY(sheeva_cpu_sleep) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 /* Drain write buffer */ mcr p15, 0, r0, c7, c0, 4 /* Wait for interrupt */ mov pc, lr END(sheeva_cpu_sleep) - +#endif /* !ELF_TRAMPOLINE */ Index: head/sys/conf/Makefile.arm =================================================================== --- head/sys/conf/Makefile.arm (revision 336828) +++ head/sys/conf/Makefile.arm (revision 336829) @@ -1,173 +1,171 @@ # Makefile.arm -- with config changes. # Copyright 1990 W. Jolitz # from: @(#)Makefile.i386 7.1 5/10/91 # $FreeBSD$ # # Makefile for FreeBSD # # This makefile is constructed from a machine description: # config machineid # Most changes should be made in the machine description # /sys/arm/conf/``machineid'' # after which you should do # config machineid # Generic makefile changes should be made in # /sys/conf/Makefile.arm # after which config should be rerun for all machines. # # Which version of config(8) is required. %VERSREQ= 600013 STD8X16FONT?= iso .if !defined(S) .if exists(./@/.) S= ./@ .else S= ../../.. .endif .endif .include "$S/conf/kern.pre.mk" INCLUDES+= -I$S/contrib/libfdt -I$S/gnu/dts/include SYSTEM_LD:= ${SYSTEM_LD:$S/conf/ldscript.$M=ldscript.$M} SYSTEM_DEP:= ${SYSTEM_DEP:$S/conf/ldscript.$M=ldscript.$M} .if !defined(DEBUG) && !defined(PROFLEVEL) STRIP_FLAGS = -S .endif # We don't support gcc's thump interwork stuff, so disable it CFLAGS.gcc += -mno-thumb-interwork # We generally don't want fpu instructions in the kernel. CFLAGS.clang += -mfpu=none .if !empty(DDB_ENABLED) CFLAGS += -funwind-tables .if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} < 30500 # clang < 3.5.0 requires us to tell it to emit assembly with unwind information CFLAGS += -mllvm -arm-enable-ehabi .endif .endif # "makeoptions KERNVIRTADDR=" is now optional, supply the default value. .if empty(KERNVIRTADDR) KERNVIRTADDR= 0xc0000000 .endif # hack because genassym.c includes sys/bus.h which includes these. genassym.o: bus_if.h device_if.h SYSTEM_LD_ = ${LD} -m ${LD_EMULATION} -Bdynamic -T ldscript.$M.noheader \ ${_LDFLAGS} --no-warn-mismatch --warn-common --export-dynamic \ --dynamic-linker /red/herring \ -o ${FULLKERNEL}.noheader -X ${SYSTEM_OBJS} vers.o SYSTEM_LD_TAIL +=;sed s/" + SIZEOF_HEADERS"// ldscript.$M\ >ldscript.$M.noheader; \ ${SYSTEM_LD_}; \ ${OBJCOPY} -S -O binary ${FULLKERNEL}.noheader \ ${KERNEL_KO}.bin; \ rm ${FULLKERNEL}.noheader FILES_CPU_FUNC = \ - $S/$M/$M/cpufunc_asm_arm9.S \ - $S/$M/$M/cpufunc_asm.S \ $S/$M/$M/cpufunc_asm_armv5_ec.S \ $S/$M/$M/cpufunc_asm_sheeva.S .if ${MACHINE_ARCH:Marmv[67]*} == "" && defined(KERNPHYSADDR) KERNEL_EXTRA=trampoline KERNEL_EXTRA_INSTALL=kernel.gz.tramp trampoline: ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp: ${KERNEL_KO} $S/$M/$M/inckern.S $S/$M/$M/elf_trampoline.c echo "#define KERNNAME \"${KERNEL_KO}.tmp\"" >opt_kernname.h sed s/${KERNVIRTADDR}/${KERNPHYSADDR}/ ldscript.$M > ldscript.$M.tramp sed s/" + SIZEOF_HEADERS"// ldscript.$M.tramp > \ ldscript.$M.tramp.noheader echo "#include " >tmphack.S echo "ENTRY(_start)" >>tmphack.S echo "bl _startC" >>tmphack.S ${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \ -g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp eval $$(stat -s ${KERNEL_KO}.tmp) && \ echo "#define KERNSIZE $$st_size" >>opt_kernname.h ${CC} -O -nostdlib -I. -I$S \ -Xlinker -T -Xlinker ldscript.$M.tramp \ -DELF_TRAMPOLINE \ tmphack.S \ $S/$M/$M/elf_trampoline.c \ $S/$M/$M/inckern.S \ ${FILES_CPU_FUNC} \ -o ${KERNEL_KO}.tramp ${CC} -O -nostdlib -I. -I$S \ -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \ -DELF_TRAMPOLINE \ tmphack.S \ $S/$M/$M/elf_trampoline.c \ $S/$M/$M/inckern.S \ ${FILES_CPU_FUNC} \ -o ${KERNEL_KO}.tramp.noheader ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \ ${KERNEL_KO}.tramp.bin ${OBJCOPY} ${STRIP_FLAGS} ${KERNEL_KO}.tmp echo "#define KERNNAME \"${KERNEL_KO}.tmp.gz\"" >opt_kernname.h eval $$(stat -s ${KERNEL_KO}.tmp) && \ echo "#define KERNSIZE $$st_size" >>opt_kernname.h gzip -f9 ${KERNEL_KO}.tmp eval $$(stat -s ${KERNEL_KO}.tmp.gz) && \ echo "#define KERNCOMPSIZE $$st_size" >>opt_kernname.h ${CC} -O2 -ffreestanding -I. -I$S -c \ -DKZIP -DELF_TRAMPOLINE \ $S/kern/subr_inflate.c \ -o inflate-tramp.o ${CC} -O -nostdlib -I. -I$S \ -Xlinker -T -Xlinker ldscript.$M.tramp \ -DKZIP -DELF_TRAMPOLINE \ tmphack.S \ $S/$M/$M/elf_trampoline.c \ inflate-tramp.o \ $S/$M/$M/inckern.S \ ${FILES_CPU_FUNC} \ -o ${KERNEL_KO}.gz.tramp ${CC} -O -nostdlib -I. -I$S \ -Xlinker -T -Xlinker ldscript.$M.tramp.noheader \ -DKZIP -DELF_TRAMPOLINE \ tmphack.S \ $S/$M/$M/elf_trampoline.c \ inflate-tramp.o \ $S/$M/$M/inckern.S \ ${FILES_CPU_FUNC} \ -o ${KERNEL_KO}.tramp.noheader ${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.noheader \ ${KERNEL_KO}.gz.tramp.bin rm ${KERNEL_KO}.tmp.gz ${KERNEL_KO}.tramp.noheader opt_kernname.h \ inflate-tramp.o tmphack.S .endif %BEFORE_DEPEND %OBJS %FILES.c %FILES.s %FILES.m %CLEAN CLEAN+= ldscript.$M ${KERNEL_KO}.bin ldscript.$M.noheader CLEAN+= ${KERNEL_KO}.tramp ${KERNEL_KO}.tramp.bin ldscript.$M.tramp \ ldscript.$M.tramp.noheader ${KERNEL_KO}.gz.tramp \ ${KERNEL_KO}.gz.tramp.bin ldscript.$M: $S/conf/ldscript.$M cat $S/conf/ldscript.$M|sed s/KERNPHYSADDR/${KERNPHYSADDR}/g| \ sed s/KERNVIRTADDR/${KERNVIRTADDR}/g > ldscript.$M %RULES .include "$S/conf/kern.post.mk"