From patchwork Tue Mar 14 15:08:12 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Rini X-Patchwork-Id: 738757 X-Patchwork-Delegate: trini@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 3vjJGf73w8z9s3l for ; Wed, 15 Mar 2017 02:16:10 +1100 (AEDT) Received: by lists.denx.de (Postfix, from userid 105) id 989B9C21E57; Tue, 14 Mar 2017 15:12:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=-0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id 37911C21C4C; Tue, 14 Mar 2017 15:11:43 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id B5C16C21C2D; Tue, 14 Mar 2017 15:08:06 +0000 (UTC) Received: from mail-qt0-f194.google.com (mail-qt0-f194.google.com [209.85.216.194]) by lists.denx.de (Postfix) with ESMTPS id 5A236C21C29 for ; Tue, 14 Mar 2017 15:08:04 +0000 (UTC) Received: by mail-qt0-f194.google.com with SMTP id r45so10281670qte.0 for ; Tue, 14 Mar 2017 08:08:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=lmkcMC4LvxoXsNzrW6jWKcrVKTgef6QZZfuILQByNUM=; b=baMgwJ5oYpgl5sbJHgookLjoVOl5Gn58QnN6WARu+/WE/iMKmtkkqqwOXWC/WHwwVK SamVfhmR+S/WJ998nwpl5d9vNFmKdWFpTmglmlL4kt0tyl+Mzf0o+2uUO09vsHOvDKl1 d3vjHShrasp8CQuFO0iqYEzhnNPf42WJwntnpDEwMkzFUa5r8j/wwvHPAIlKQmCIO8jM fub9SyRwJ8rUOLvDLhZw+xpYH8b1+kfYNZDBAxS8lBlYJENDQdNDBuc4YJx5I/k8BoLs 3Z3lprP6cpvul35H3wNzPcZDLc+eXhH2Xu3G9irsl+PWy06lK7SIQELENHKhshvd0UHB QGkQ== X-Gm-Message-State: AMke39mTGYskpq4oN98E5Plji3x+Bwv3EkZLk/Iw9z67fVmlpllNLT9AMMD3rgQq1g99RQ== X-Received: by 10.200.46.27 with SMTP id r27mr40547376qta.221.1489504080543; Tue, 14 Mar 2017 08:08:00 -0700 (PDT) Received: from localhost.localdomain (cpe-75-180-228-133.ec.res.rr.com. [75.180.228.133]) by smtp.gmail.com with ESMTPSA id e19sm14570488qta.68.2017.03.14.08.07.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 14 Mar 2017 08:07:59 -0700 (PDT) From: Tom Rini To: u-boot@lists.denx.de Date: Tue, 14 Mar 2017 11:08:12 -0400 Message-Id: <1489504092-6739-3-git-send-email-trini@konsulko.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1489504092-6739-1-git-send-email-trini@konsulko.com> References: <1489504092-6739-1-git-send-email-trini@konsulko.com> X-Mailman-Approved-At: Tue, 14 Mar 2017 15:11:21 +0000 Subject: [U-Boot] [PATCH 3/3] OpenRISC: Remove X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" The OpenRISC architecture is currently unmaintained, remove. Cc: Stefan Kristiansson Signed-off-by: Tom Rini Reviewed-by: Simon Glass --- MAINTAINERS | 5 - arch/Kconfig | 4 - arch/openrisc/Kconfig | 18 - arch/openrisc/Makefile | 8 - arch/openrisc/config.mk | 16 - arch/openrisc/cpu/Makefile | 9 - arch/openrisc/cpu/cache.c | 138 ---- arch/openrisc/cpu/cpu.c | 145 ---- arch/openrisc/cpu/exceptions.c | 72 -- arch/openrisc/cpu/interrupts.c | 108 --- arch/openrisc/cpu/start.S | 352 --------- arch/openrisc/cpu/u-boot.lds | 77 -- arch/openrisc/include/asm/bitops.h | 23 - arch/openrisc/include/asm/bitops/ffs.h | 23 - arch/openrisc/include/asm/bitops/fls.h | 23 - arch/openrisc/include/asm/byteorder.h | 1 - arch/openrisc/include/asm/cache.h | 22 - arch/openrisc/include/asm/config.h | 10 - arch/openrisc/include/asm/global_data.h | 21 - arch/openrisc/include/asm/gpio.h | 71 -- arch/openrisc/include/asm/io.h | 99 --- arch/openrisc/include/asm/linkage.h | 0 arch/openrisc/include/asm/openrisc_exc.h | 28 - arch/openrisc/include/asm/posix_types.h | 72 -- arch/openrisc/include/asm/processor.h | 4 - arch/openrisc/include/asm/ptrace.h | 128 --- arch/openrisc/include/asm/sections.h | 11 - arch/openrisc/include/asm/spr-defs.h | 575 -------------- arch/openrisc/include/asm/string.h | 4 - arch/openrisc/include/asm/system.h | 26 - arch/openrisc/include/asm/types.h | 66 -- arch/openrisc/include/asm/u-boot.h | 30 - arch/openrisc/include/asm/unaligned.h | 1 - arch/openrisc/lib/Makefile | 9 - arch/openrisc/lib/bootm.c | 74 -- arch/openrisc/lib/timer.c | 98 --- board/openrisc/openrisc-generic/Kconfig | 12 - board/openrisc/openrisc-generic/MAINTAINERS | 6 - board/openrisc/openrisc-generic/Makefile | 8 - board/openrisc/openrisc-generic/config.mk | 11 - board/openrisc/openrisc-generic/openrisc-generic.c | 39 - board/openrisc/openrisc-generic/or1ksim.cfg | 871 --------------------- cmd/bdinfo.c | 16 +- configs/openrisc-generic_defconfig | 13 - examples/standalone/stubs.c | 14 - include/configs/openrisc-generic.h | 125 --- 46 files changed, 1 insertion(+), 3485 deletions(-) delete mode 100644 arch/openrisc/Kconfig delete mode 100644 arch/openrisc/Makefile delete mode 100644 arch/openrisc/config.mk delete mode 100644 arch/openrisc/cpu/Makefile delete mode 100644 arch/openrisc/cpu/cache.c delete mode 100644 arch/openrisc/cpu/cpu.c delete mode 100644 arch/openrisc/cpu/exceptions.c delete mode 100644 arch/openrisc/cpu/interrupts.c delete mode 100644 arch/openrisc/cpu/start.S delete mode 100644 arch/openrisc/cpu/u-boot.lds delete mode 100644 arch/openrisc/include/asm/bitops.h delete mode 100644 arch/openrisc/include/asm/bitops/ffs.h delete mode 100644 arch/openrisc/include/asm/bitops/fls.h delete mode 100644 arch/openrisc/include/asm/byteorder.h delete mode 100644 arch/openrisc/include/asm/cache.h delete mode 100644 arch/openrisc/include/asm/config.h delete mode 100644 arch/openrisc/include/asm/global_data.h delete mode 100644 arch/openrisc/include/asm/gpio.h delete mode 100644 arch/openrisc/include/asm/io.h delete mode 100644 arch/openrisc/include/asm/linkage.h delete mode 100644 arch/openrisc/include/asm/openrisc_exc.h delete mode 100644 arch/openrisc/include/asm/posix_types.h delete mode 100644 arch/openrisc/include/asm/processor.h delete mode 100644 arch/openrisc/include/asm/ptrace.h delete mode 100644 arch/openrisc/include/asm/sections.h delete mode 100644 arch/openrisc/include/asm/spr-defs.h delete mode 100644 arch/openrisc/include/asm/string.h delete mode 100644 arch/openrisc/include/asm/system.h delete mode 100644 arch/openrisc/include/asm/types.h delete mode 100644 arch/openrisc/include/asm/u-boot.h delete mode 100644 arch/openrisc/include/asm/unaligned.h delete mode 100644 arch/openrisc/lib/Makefile delete mode 100644 arch/openrisc/lib/bootm.c delete mode 100644 arch/openrisc/lib/timer.c delete mode 100644 board/openrisc/openrisc-generic/Kconfig delete mode 100644 board/openrisc/openrisc-generic/MAINTAINERS delete mode 100644 board/openrisc/openrisc-generic/Makefile delete mode 100644 board/openrisc/openrisc-generic/config.mk delete mode 100644 board/openrisc/openrisc-generic/openrisc-generic.c delete mode 100644 board/openrisc/openrisc-generic/or1ksim.cfg delete mode 100644 configs/openrisc-generic_defconfig delete mode 100644 include/configs/openrisc-generic.h diff --git a/MAINTAINERS b/MAINTAINERS index d628eb715aef..aec1c9ef90c6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -302,11 +302,6 @@ S: Maintained T: git git://git.denx.de/u-boot-mmc.git F: drivers/mmc/ -OPENRISC -M: Stefan Kristiansson -S: Maintained -F: arch/openrisc/ - PATMAN M: Simon Glass S: Maintained diff --git a/arch/Kconfig b/arch/Kconfig index 6750b5ddf640..c45637d4a589 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -48,9 +48,6 @@ config NIOS2 select DM select CPU -config OPENRISC - bool "OpenRISC architecture" - config PPC bool "PowerPC architecture" select HAVE_PRIVATE_LIBGCC @@ -156,7 +153,6 @@ source "arch/microblaze/Kconfig" source "arch/mips/Kconfig" source "arch/nds32/Kconfig" source "arch/nios2/Kconfig" -source "arch/openrisc/Kconfig" source "arch/powerpc/Kconfig" source "arch/sandbox/Kconfig" source "arch/sh/Kconfig" diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig deleted file mode 100644 index 11014d1e32ce..000000000000 --- a/arch/openrisc/Kconfig +++ /dev/null @@ -1,18 +0,0 @@ -menu "OpenRISC architecture" - depends on OPENRISC - -config SYS_ARCH - default "openrisc" - -choice - prompt "Target select" - optional - -config TARGET_OPENRISC_GENERIC - bool "Support openrisc-generic" - -endchoice - -source "board/openrisc/openrisc-generic/Kconfig" - -endmenu diff --git a/arch/openrisc/Makefile b/arch/openrisc/Makefile deleted file mode 100644 index c4da3ce9d8da..000000000000 --- a/arch/openrisc/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# SPDX-License-Identifier: GPL-2.0+ -# - -head-y := arch/openrisc/cpu/start.o - -libs-y += arch/openrisc/cpu/ -libs-y += arch/openrisc/lib/ diff --git a/arch/openrisc/config.mk b/arch/openrisc/config.mk deleted file mode 100644 index bfdb71f0befa..000000000000 --- a/arch/openrisc/config.mk +++ /dev/null @@ -1,16 +0,0 @@ -# -# (C) Copyright 2011 -# Julius Baxter -# -# SPDX-License-Identifier: GPL-2.0+ -# - -ifeq ($(CROSS_COMPILE),) -CROSS_COMPILE := or1k-elf- -endif - -# r10 used for global object pointer, already set in OR32 GCC but just to be -# clear -PLATFORM_CPPFLAGS += -D__OR1K__ -ffixed-r10 - -CONFIG_STANDALONE_LOAD_ADDR ?= 0x40000 diff --git a/arch/openrisc/cpu/Makefile b/arch/openrisc/cpu/Makefile deleted file mode 100644 index fc47d666fe61..000000000000 --- a/arch/openrisc/cpu/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2011 -# Julius Baxter -# -# SPDX-License-Identifier: GPL-2.0+ -# - -extra-y = start.o -obj-y = cache.o cpu.o exceptions.o interrupts.o diff --git a/arch/openrisc/cpu/cache.c b/arch/openrisc/cpu/cache.c deleted file mode 100644 index fe5b704fb061..000000000000 --- a/arch/openrisc/cpu/cache.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * (C) Copyright 2011, Stefan Kristiansson - * (C) Copyright 2011, Julius Baxter - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include - -void flush_dcache_range(unsigned long addr, unsigned long stop) -{ - ulong block_size = (mfspr(SPR_DCCFGR) & SPR_DCCFGR_CBS) ? 32 : 16; - - while (addr < stop) { - mtspr(SPR_DCBFR, addr); - addr += block_size; - } -} - -void invalidate_dcache_range(unsigned long addr, unsigned long stop) -{ - ulong block_size = (mfspr(SPR_DCCFGR) & SPR_DCCFGR_CBS) ? 32 : 16; - - while (addr < stop) { - mtspr(SPR_DCBIR, addr); - addr += block_size; - } -} - -static void invalidate_icache_range(unsigned long addr, unsigned long stop) -{ - ulong block_size = (mfspr(SPR_ICCFGR) & SPR_ICCFGR_CBS) ? 32 : 16; - - while (addr < stop) { - mtspr(SPR_ICBIR, addr); - addr += block_size; - } -} - -void flush_cache(unsigned long addr, unsigned long size) -{ - flush_dcache_range(addr, addr + size); - invalidate_icache_range(addr, addr + size); -} - -int icache_status(void) -{ - return mfspr(SPR_SR) & SPR_SR_ICE; -} - -int checkicache(void) -{ - unsigned long iccfgr; - unsigned long cache_set_size; - unsigned long cache_ways; - unsigned long cache_block_size; - - iccfgr = mfspr(SPR_ICCFGR); - cache_ways = 1 << (iccfgr & SPR_ICCFGR_NCW); - cache_set_size = 1 << ((iccfgr & SPR_ICCFGR_NCS) >> 3); - cache_block_size = (iccfgr & SPR_ICCFGR_CBS) ? 32 : 16; - - return cache_set_size * cache_ways * cache_block_size; -} - -int dcache_status(void) -{ - return mfspr(SPR_SR) & SPR_SR_DCE; -} - -int checkdcache(void) -{ - unsigned long dccfgr; - unsigned long cache_set_size; - unsigned long cache_ways; - unsigned long cache_block_size; - - dccfgr = mfspr(SPR_DCCFGR); - cache_ways = 1 << (dccfgr & SPR_DCCFGR_NCW); - cache_set_size = 1 << ((dccfgr & SPR_DCCFGR_NCS) >> 3); - cache_block_size = (dccfgr & SPR_DCCFGR_CBS) ? 32 : 16; - - return cache_set_size * cache_ways * cache_block_size; -} - -void dcache_enable(void) -{ - mtspr(SPR_SR, mfspr(SPR_SR) | SPR_SR_DCE); - asm volatile("l.nop"); - asm volatile("l.nop"); - asm volatile("l.nop"); - asm volatile("l.nop"); - asm volatile("l.nop"); - asm volatile("l.nop"); - asm volatile("l.nop"); - asm volatile("l.nop"); -} - -void dcache_disable(void) -{ - mtspr(SPR_SR, mfspr(SPR_SR) & ~SPR_SR_DCE); -} - -void icache_enable(void) -{ - mtspr(SPR_SR, mfspr(SPR_SR) | SPR_SR_ICE); - asm volatile("l.nop"); - asm volatile("l.nop"); - asm volatile("l.nop"); - asm volatile("l.nop"); - asm volatile("l.nop"); - asm volatile("l.nop"); - asm volatile("l.nop"); - asm volatile("l.nop"); -} - -void icache_disable(void) -{ - mtspr(SPR_SR, mfspr(SPR_SR) & ~SPR_SR_ICE); -} - -int cache_init(void) -{ - if (mfspr(SPR_UPR) & SPR_UPR_ICP) { - icache_disable(); - invalidate_icache_range(0, checkicache()); - icache_enable(); - } - - if (mfspr(SPR_UPR) & SPR_UPR_DCP) { - dcache_disable(); - invalidate_dcache_range(0, checkdcache()); - dcache_enable(); - } - - return 0; -} diff --git a/arch/openrisc/cpu/cpu.c b/arch/openrisc/cpu/cpu.c deleted file mode 100644 index 272656a361d7..000000000000 --- a/arch/openrisc/cpu/cpu.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - * (C) Copyright 2011, Stefan Kristiansson - * (C) Copyright 2011, Julius Baxter - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include - -static volatile int illegal_instruction; - -static void illegal_instruction_handler(void) -{ - ulong *epcr = (ulong *)mfspr(SPR_EPCR_BASE); - - /* skip over the illegal instruction */ - mtspr(SPR_EPCR_BASE, (ulong)(++epcr)); - illegal_instruction = 1; -} - -static void checkinstructions(void) -{ - ulong ra = 1, rb = 1, rc; - - exception_install_handler(EXC_ILLEGAL_INSTR, - illegal_instruction_handler); - - illegal_instruction = 0; - asm volatile("l.mul %0,%1,%2" : "=r" (rc) : "r" (ra), "r" (rb)); - printf(" Hardware multiplier: %s\n", - illegal_instruction ? "no" : "yes"); - - illegal_instruction = 0; - asm volatile("l.div %0,%1,%2" : "=r" (rc) : "r" (ra), "r" (rb)); - printf(" Hardware divider: %s\n", - illegal_instruction ? "no" : "yes"); - - exception_free_handler(EXC_ILLEGAL_INSTR); -} - -int checkcpu(void) -{ - ulong upr = mfspr(SPR_UPR); - ulong vr = mfspr(SPR_VR); - ulong iccfgr = mfspr(SPR_ICCFGR); - ulong dccfgr = mfspr(SPR_DCCFGR); - ulong immucfgr = mfspr(SPR_IMMUCFGR); - ulong dmmucfgr = mfspr(SPR_DMMUCFGR); - ulong cpucfgr = mfspr(SPR_CPUCFGR); - uint ver = (vr & SPR_VR_VER) >> 24; - uint rev = vr & SPR_VR_REV; - uint block_size; - uint ways; - uint sets; - - printf("CPU: OpenRISC-%x00 (rev %d) @ %d MHz\n", - ver, rev, (CONFIG_SYS_CLK_FREQ / 1000000)); - - if (upr & SPR_UPR_DCP) { - block_size = (dccfgr & SPR_DCCFGR_CBS) ? 32 : 16; - ways = 1 << (dccfgr & SPR_DCCFGR_NCW); - printf(" D-Cache: %d bytes, %d bytes/line, %d way(s)\n", - checkdcache(), block_size, ways); - } else { - printf(" D-Cache: no\n"); - } - - if (upr & SPR_UPR_ICP) { - block_size = (iccfgr & SPR_ICCFGR_CBS) ? 32 : 16; - ways = 1 << (iccfgr & SPR_ICCFGR_NCW); - printf(" I-Cache: %d bytes, %d bytes/line, %d way(s)\n", - checkicache(), block_size, ways); - } else { - printf(" I-Cache: no\n"); - } - - if (upr & SPR_UPR_DMP) { - sets = 1 << ((dmmucfgr & SPR_DMMUCFGR_NTS) >> 2); - ways = (dmmucfgr & SPR_DMMUCFGR_NTW) + 1; - printf(" DMMU: %d sets, %d way(s)\n", - sets, ways); - } else { - printf(" DMMU: no\n"); - } - - if (upr & SPR_UPR_IMP) { - sets = 1 << ((immucfgr & SPR_IMMUCFGR_NTS) >> 2); - ways = (immucfgr & SPR_IMMUCFGR_NTW) + 1; - printf(" IMMU: %d sets, %d way(s)\n", - sets, ways); - } else { - printf(" IMMU: no\n"); - } - - printf(" MAC unit: %s\n", - (upr & SPR_UPR_MP) ? "yes" : "no"); - printf(" Debug unit: %s\n", - (upr & SPR_UPR_DUP) ? "yes" : "no"); - printf(" Performance counters: %s\n", - (upr & SPR_UPR_PCUP) ? "yes" : "no"); - printf(" Power management: %s\n", - (upr & SPR_UPR_PMP) ? "yes" : "no"); - printf(" Interrupt controller: %s\n", - (upr & SPR_UPR_PICP) ? "yes" : "no"); - printf(" Timer: %s\n", - (upr & SPR_UPR_TTP) ? "yes" : "no"); - printf(" Custom unit(s): %s\n", - (upr & SPR_UPR_CUP) ? "yes" : "no"); - - printf(" Supported instructions:\n"); - printf(" ORBIS32: %s\n", - (cpucfgr & SPR_CPUCFGR_OB32S) ? "yes" : "no"); - printf(" ORBIS64: %s\n", - (cpucfgr & SPR_CPUCFGR_OB64S) ? "yes" : "no"); - printf(" ORFPX32: %s\n", - (cpucfgr & SPR_CPUCFGR_OF32S) ? "yes" : "no"); - printf(" ORFPX64: %s\n", - (cpucfgr & SPR_CPUCFGR_OF64S) ? "yes" : "no"); - - checkinstructions(); - - return 0; -} - -int cleanup_before_linux(void) -{ - disable_interrupts(); - return 0; -} - -extern void __reset(void); - -int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - disable_interrupts(); - /* Code the jump to __reset here as the compiler is prone to - emitting a bad jump instruction if the function is in flash */ - __asm__("l.movhi r1,hi(__reset); \ - l.ori r1,r1,lo(__reset); \ - l.jr r1"); - /* not reached, __reset does not return */ - return 0; -} diff --git a/arch/openrisc/cpu/exceptions.c b/arch/openrisc/cpu/exceptions.c deleted file mode 100644 index b33999748796..000000000000 --- a/arch/openrisc/cpu/exceptions.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * (C) Copyright 2011, Stefan Kristiansson - * (C) Copyright 2011, Julius Baxter - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include - -static const char * const excp_table[] = { - "Unknown exception", - "Reset", - "Bus Error", - "Data Page Fault", - "Instruction Page Fault", - "Tick Timer", - "Alignment", - "Illegal Instruction", - "External Interrupt", - "D-TLB Miss", - "I-TLB Miss", - "Range", - "System Call", - "Floating Point", - "Trap", -}; - -static void (*handlers[32])(void); - -void exception_install_handler(int exception, void (*handler)(void)) -{ - if (exception < 0 || exception > 31) - return; - - handlers[exception] = handler; -} - -void exception_free_handler(int exception) -{ - if (exception < 0 || exception > 31) - return; - - handlers[exception] = 0; -} - -static void exception_hang(int vect) -{ - printf("Unhandled exception at 0x%x ", vect & 0xff00); - - vect = ((vect >> 8) & 0xff); - if (vect < ARRAY_SIZE(excp_table)) - printf("(%s)\n", excp_table[vect]); - else - printf("(%s)\n", excp_table[0]); - - printf("EPCR: 0x%08lx\n", mfspr(SPR_EPCR_BASE)); - printf("EEAR: 0x%08lx\n", mfspr(SPR_EEAR_BASE)); - printf("ESR: 0x%08lx\n", mfspr(SPR_ESR_BASE)); - hang(); -} - -void exception_handler(int vect) -{ - int exception = vect >> 8; - - if (handlers[exception]) - handlers[exception](); - else - exception_hang(vect); -} diff --git a/arch/openrisc/cpu/interrupts.c b/arch/openrisc/cpu/interrupts.c deleted file mode 100644 index 1ecfbf03ac08..000000000000 --- a/arch/openrisc/cpu/interrupts.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * (C) Copyright 2011, Stefan Kristiansson - * (C) Copyright 2011, Julius Baxter - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include -#include -#include - -struct irq_action { - interrupt_handler_t *handler; - void *arg; - int count; -}; - -static struct irq_action handlers[32]; - -void interrupt_handler(void) -{ - int irq; - - while ((irq = ffs(mfspr(SPR_PICSR)))) { - if (handlers[--irq].handler) { - handlers[irq].handler(handlers[irq].arg); - handlers[irq].count++; - } else { - /* disable the interrupt */ - mtspr(SPR_PICMR, mfspr(SPR_PICMR) & ~(1 << irq)); - printf("Unhandled interrupt: %d\n", irq); - } - /* clear the interrupt */ - mtspr(SPR_PICSR, mfspr(SPR_PICSR) & ~(1 << irq)); - } -} - -int interrupt_init(void) -{ - /* install handler for external interrupt exception */ - exception_install_handler(EXC_EXT_IRQ, interrupt_handler); - /* Enable interrupts in supervisor register */ - mtspr(SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE); - - return 0; -} - -void enable_interrupts(void) -{ - /* Set interrupt enable bit in supervisor register */ - mtspr(SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE); - /* Enable timer exception */ - mtspr(SPR_SR, mfspr(SPR_SR) | SPR_SR_TEE); -} - -int disable_interrupts(void) -{ - /* Clear interrupt enable bit in supervisor register */ - mtspr(SPR_SR, mfspr(SPR_SR) & ~SPR_SR_IEE); - /* Disable timer exception */ - mtspr(SPR_SR, mfspr(SPR_SR) & ~SPR_SR_TEE); - - return 0; -} - -void irq_install_handler(int irq, interrupt_handler_t *handler, void *arg) -{ - if (irq < 0 || irq > 31) - return; - - handlers[irq].handler = handler; - handlers[irq].arg = arg; -} - -void irq_free_handler(int irq) -{ - if (irq < 0 || irq > 31) - return; - - handlers[irq].handler = 0; - handlers[irq].arg = 0; -} - -#if defined(CONFIG_CMD_IRQ) -int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int i; - - printf("\nInterrupt-Information:\n\n"); - printf("Nr Routine Arg Count\n"); - printf("-----------------------------\n"); - - for (i = 0; i < 32; i++) { - if (handlers[i].handler) { - printf("%02d %08lx %08lx %d\n", - i, - (ulong)handlers[i].handler, - (ulong)handlers[i].arg, - handlers[i].count); - } - } - printf("\n"); - - return 0; -} -#endif diff --git a/arch/openrisc/cpu/start.S b/arch/openrisc/cpu/start.S deleted file mode 100644 index 1ae3b75f3be0..000000000000 --- a/arch/openrisc/cpu/start.S +++ /dev/null @@ -1,352 +0,0 @@ -/* - * (C) Copyright 2011, Stefan Kristiansson - * (C) Copyright 2011, Julius Baxter - * (C) Copyright 2014, Franck Jullien - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include - -#define EXCEPTION_STACK_SIZE (128+128) - -#define HANDLE_EXCEPTION \ - l.addi r1, r1, -EXCEPTION_STACK_SIZE ;\ - l.sw 0x00(r1), r2 ;\ - l.sw 0x1c(r1), r9 ;\ - l.movhi r2,hi(_exception_handler) ;\ - l.ori r2,r2,lo(_exception_handler) ;\ - l.jalr r2 ;\ - l.nop ;\ - l.lwz r9, 0x1c(r1) ;\ - l.addi r1, r1, EXCEPTION_STACK_SIZE ;\ - l.rfe ;\ - l.nop - - .section .vectors, "ax" - .global __reset - - /* reset */ - .org 0x100 -__reset: - /* there is no guarantee r0 is hardwired to zero, clear it here */ - l.andi r0, r0, 0 - /* reset stack and frame pointers */ - l.andi r1, r0, 0 - l.andi r2, r0, 0 - - /* set supervisor mode */ - l.ori r3,r0,SPR_SR_SM - l.mtspr r0,r3,SPR_SR - - l.jal _cur - l.nop -_cur: - l.ori r8, r9, 0 /* Get _cur current address */ - - l.movhi r3, hi(_cur) - l.ori r3, r3, lo(_cur) - l.sfeq r8, r3 /* If we are running at the linked address */ - l.bf _no_vector_reloc /* there is not need for relocation */ - l.sub r8, r8, r3 - - l.mfspr r4, r0, SPR_CPUCFGR - l.andi r4, r4, SPR_CPUCFGR_EVBARP /* Exception Vector Base Address Register present ? */ - l.sfnei r4,0 - l.bnf _reloc_vectors - l.movhi r5, 0 /* Destination */ - - l.mfspr r4, r0, SPR_EVBAR - l.add r5, r5, r4 - -_reloc_vectors: - /* Relocate vectors*/ - l.movhi r5, 0 /* Destination */ - l.movhi r6, hi(__start) /* Length */ - l.ori r6, r6, lo(__start) - l.ori r3, r8, 0 - -.L_relocvectors: - l.lwz r7, 0(r3) - l.sw 0(r5), r7 - l.addi r5, r5, 4 - l.sfeq r5, r6 - l.bnf .L_relocvectors - l.addi r3, r3, 4 - -_no_vector_reloc: - - /* Relocate u-boot */ - l.movhi r3,hi(__start) /* source start offset */ - l.ori r3,r3,lo(__start) - l.add r3,r8,r3 - - l.movhi r4,hi(_stext) /* dest start address */ - l.ori r4,r4,lo(_stext) - l.movhi r5,hi(__end) /* dest end address */ - l.ori r5,r5,lo(__end) - -.L_reloc: - l.lwz r6,0(r3) - l.sw 0(r4),r6 - l.addi r3,r3,4 - l.sfltu r4,r5 - l.bf .L_reloc - l.addi r4,r4,4 /* delay slot */ - - l.movhi r4,hi(_start) - l.ori r4,r4,lo(_start) - l.jr r4 - l.nop - - /* bus error */ - .org 0x200 - HANDLE_EXCEPTION - - /* data page fault */ - .org 0x300 - HANDLE_EXCEPTION - - /* instruction page fault */ - .org 0x400 - HANDLE_EXCEPTION - - /* tick timer */ - .org 0x500 - HANDLE_EXCEPTION - - /* alignment */ - .org 0x600 - HANDLE_EXCEPTION - - /* illegal instruction */ - .org 0x700 - HANDLE_EXCEPTION - - /* external interrupt */ - .org 0x800 - HANDLE_EXCEPTION - - /* D-TLB miss */ - .org 0x900 - HANDLE_EXCEPTION - - /* I-TLB miss */ - .org 0xa00 - HANDLE_EXCEPTION - - /* range */ - .org 0xb00 - HANDLE_EXCEPTION - - /* system call */ - .org 0xc00 - HANDLE_EXCEPTION - - /* floating point */ - .org 0xd00 - HANDLE_EXCEPTION - - /* trap */ - .org 0xe00 - HANDLE_EXCEPTION - - /* reserved */ - .org 0xf00 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1100 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1200 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1300 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1400 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1500 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1600 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1700 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1800 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1900 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1a00 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1b00 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1c00 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1d00 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1e00 - HANDLE_EXCEPTION - - /* reserved */ - .org 0x1f00 - HANDLE_EXCEPTION - - /* Startup routine */ - .text - .global _start -_start: - /* Init stack and frame pointers */ - l.movhi r1, hi(CONFIG_SYS_INIT_SP_ADDR) - l.ori r1, r1, lo(CONFIG_SYS_INIT_SP_ADDR) - l.or r2, r0, r1 - - /* clear BSS segments */ - l.movhi r4, hi(_bss_start) - l.ori r4, r4, lo(_bss_start) - l.movhi r5, hi(_bss_end) - l.ori r5, r5, lo(_bss_end) -.L_clear_bss: - l.sw 0(r4), r0 - l.sfltu r4,r5 - l.bf .L_clear_bss - l.addi r4,r4,4 - - /* Reset registers before jumping to board_init */ - l.andi r3, r0, 0 - l.andi r4, r0, 0 - l.andi r5, r0, 0 - l.andi r6, r0, 0 - l.andi r7, r0, 0 - l.andi r8, r0, 0 - l.andi r9, r0, 0 - l.andi r10, r0, 0 - l.andi r11, r0, 0 - l.andi r12, r0, 0 - l.andi r13, r0, 0 - l.andi r14, r0, 0 - l.andi r15, r0, 0 - l.andi r17, r0, 0 - l.andi r18, r0, 0 - l.andi r19, r0, 0 - l.andi r20, r0, 0 - l.andi r21, r0, 0 - l.andi r22, r0, 0 - l.andi r23, r0, 0 - l.andi r24, r0, 0 - l.andi r25, r0, 0 - l.andi r26, r0, 0 - l.andi r27, r0, 0 - l.andi r28, r0, 0 - l.andi r29, r0, 0 - l.andi r30, r0, 0 - l.andi r31, r0, 0 - - l.j board_init - l.nop - - .size _start, .-_start - -/* - * Store state onto stack and call the real exception handler - */ - .section .text - .extern exception_handler - .type _exception_handler,@function - -_exception_handler: - /* Store state (r2 and r9 already saved)*/ - l.sw 0x04(r1), r3 - l.sw 0x08(r1), r4 - l.sw 0x0c(r1), r5 - l.sw 0x10(r1), r6 - l.sw 0x14(r1), r7 - l.sw 0x18(r1), r8 - l.sw 0x20(r1), r10 - l.sw 0x24(r1), r11 - l.sw 0x28(r1), r12 - l.sw 0x2c(r1), r13 - l.sw 0x30(r1), r14 - l.sw 0x34(r1), r15 - l.sw 0x38(r1), r16 - l.sw 0x3c(r1), r17 - l.sw 0x40(r1), r18 - l.sw 0x44(r1), r19 - l.sw 0x48(r1), r20 - l.sw 0x4c(r1), r21 - l.sw 0x50(r1), r22 - l.sw 0x54(r1), r23 - l.sw 0x58(r1), r24 - l.sw 0x5c(r1), r25 - l.sw 0x60(r1), r26 - l.sw 0x64(r1), r27 - l.sw 0x68(r1), r28 - l.sw 0x6c(r1), r29 - l.sw 0x70(r1), r30 - l.sw 0x74(r1), r31 - - /* Save return address */ - l.or r14, r0, r9 - /* Call exception handler with the link address as argument */ - l.jal exception_handler - l.or r3, r0, r14 - /* Load return address */ - l.or r9, r0, r14 - - /* Restore state */ - l.lwz r2, 0x00(r1) - l.lwz r3, 0x04(r1) - l.lwz r4, 0x08(r1) - l.lwz r5, 0x0c(r1) - l.lwz r6, 0x10(r1) - l.lwz r7, 0x14(r1) - l.lwz r8, 0x18(r1) - l.lwz r10, 0x20(r1) - l.lwz r11, 0x24(r1) - l.lwz r12, 0x28(r1) - l.lwz r13, 0x2c(r1) - l.lwz r14, 0x30(r1) - l.lwz r15, 0x34(r1) - l.lwz r16, 0x38(r1) - l.lwz r17, 0x3c(r1) - l.lwz r18, 0x40(r1) - l.lwz r19, 0x44(r1) - l.lwz r20, 0x48(r1) - l.lwz r21, 0x4c(r1) - l.lwz r22, 0x50(r1) - l.lwz r23, 0x54(r1) - l.lwz r24, 0x58(r1) - l.lwz r25, 0x5c(r1) - l.lwz r26, 0x60(r1) - l.lwz r27, 0x64(r1) - l.lwz r28, 0x68(r1) - l.lwz r29, 0x6c(r1) - l.lwz r30, 0x70(r1) - l.lwz r31, 0x74(r1) - l.jr r9 - l.nop diff --git a/arch/openrisc/cpu/u-boot.lds b/arch/openrisc/cpu/u-boot.lds deleted file mode 100644 index 854088b880a2..000000000000 --- a/arch/openrisc/cpu/u-boot.lds +++ /dev/null @@ -1,77 +0,0 @@ -#include -OUTPUT_ARCH(or1k) -__DYNAMIC = 0; - -MEMORY -{ - vectors : ORIGIN = 0, LENGTH = 0x2000 - ram : ORIGIN = CONFIG_SYS_MONITOR_BASE, - LENGTH = CONFIG_SYS_MONITOR_LEN -} - -SECTIONS -{ - .vectors : - { - *(.vectors) - } > vectors - - __start = .; - .text : AT (__start) { - _stext = .; - *(.text) - _etext = .; - *(.lit) - *(.shdata) - _endtext = .; - } > ram - - - . = ALIGN(4); - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } > ram - - .rodata : { - *(.rodata); - *(.rodata.*) - } > ram - - .shbss : - { - *(.shbss) - } > ram - - .talias : - { - } > ram - - .data : { - sdata = .; - _sdata = .; - *(.data) - edata = .; - _edata = .; - } > ram - - .bss : - { - _bss_start = .; - *(.bss) - *(COMMON) - _bss_end = .; - } > ram - __end = .; - - /* No stack specification - done manually */ - - .stab 0 (NOLOAD) : - { - [ .stab ] - } - - .stabstr 0 (NOLOAD) : - { - [ .stabstr ] - } -} diff --git a/arch/openrisc/include/asm/bitops.h b/arch/openrisc/include/asm/bitops.h deleted file mode 100644 index 28c4658672a2..000000000000 --- a/arch/openrisc/include/asm/bitops.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * (C) Copyright 2011, Stefan Kristiansson - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __ASM_OPENRISC_BITOPS_H -#define __ASM_OPENRISC_BITOPS_H - -#define PLATFORM_FLS -#include -#define PLATFORM_FFS -#include - -#include -#include -#include - -#define hweight32(x) generic_hweight32(x) -#define hweight16(x) generic_hweight16(x) -#define hweight8(x) generic_hweight8(x) - -#endif /* __ASM_GENERIC_BITOPS_H */ diff --git a/arch/openrisc/include/asm/bitops/ffs.h b/arch/openrisc/include/asm/bitops/ffs.h deleted file mode 100644 index 50746cfa0b84..000000000000 --- a/arch/openrisc/include/asm/bitops/ffs.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * OpenRISC Linux - * - * Copyright (C) 2010-2011 Jonas Bonn - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __ASM_OPENRISC_FFS_H -#define __ASM_OPENRISC_FFS_H - -static inline int ffs(int x) -{ - int ret; - - __asm__ ("l.ff1 %0,%1" - : "=r" (ret) - : "r" (x)); - - return ret; -} - -#endif /* __ASM_OPENRISC_FFS_H */ diff --git a/arch/openrisc/include/asm/bitops/fls.h b/arch/openrisc/include/asm/bitops/fls.h deleted file mode 100644 index 74472299c523..000000000000 --- a/arch/openrisc/include/asm/bitops/fls.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * OpenRISC Linux - * - * Copyright (C) 2010-2011 Jonas Bonn - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __ASM_OPENRISC_FLS_H -#define __ASM_OPENRISC_FLS_H - -static inline int fls(int x) -{ - int ret; - - __asm__ ("l.fl1 %0,%1" - : "=r" (ret) - : "r" (x)); - - return ret; -} - -#endif /* __ASM_OPENRISC_FLS_H */ diff --git a/arch/openrisc/include/asm/byteorder.h b/arch/openrisc/include/asm/byteorder.h deleted file mode 100644 index 60d14f7e14e2..000000000000 --- a/arch/openrisc/include/asm/byteorder.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/arch/openrisc/include/asm/cache.h b/arch/openrisc/include/asm/cache.h deleted file mode 100644 index 22d43703f427..000000000000 --- a/arch/openrisc/include/asm/cache.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * (C) Copyright 2011, Stefan Kristiansson - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __ASM_OPENRISC_CACHE_H_ -#define __ASM_OPENRISC_CACHE_H_ - -/* - * Valid L1 data cache line sizes for the OpenRISC architecture are - * 16 and 32 bytes. - * If the board configuration has not specified one we default to the - * largest of these values for alignment of DMA buffers. - */ -#ifdef CONFIG_SYS_CACHELINE_SIZE -#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE -#else -#define ARCH_DMA_MINALIGN 32 -#endif - -#endif /* __ASM_OPENRISC_CACHE_H_ */ diff --git a/arch/openrisc/include/asm/config.h b/arch/openrisc/include/asm/config.h deleted file mode 100644 index cd2973478944..000000000000 --- a/arch/openrisc/include/asm/config.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * Copyright 2009 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _ASM_CONFIG_H_ -#define _ASM_CONFIG_H_ - -#endif diff --git a/arch/openrisc/include/asm/global_data.h b/arch/openrisc/include/asm/global_data.h deleted file mode 100644 index 428ce1b4debd..000000000000 --- a/arch/openrisc/include/asm/global_data.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * (C) Copyright 2004 Atmark Techno, Inc. - * - * Yasushi SHOJI - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __ASM_GBL_DATA_H -#define __ASM_GBL_DATA_H - -/* Architecture-specific global data */ -struct arch_global_data { -}; - -#include - -/* OR32 GCC already has r10 set as fixed-use */ -#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r10") - -#endif /* __ASM_GBL_DATA_H */ diff --git a/arch/openrisc/include/asm/gpio.h b/arch/openrisc/include/asm/gpio.h deleted file mode 100644 index c57a430275a3..000000000000 --- a/arch/openrisc/include/asm/gpio.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * OpenRISC gpio driver - * - * Copyright (C) 2011 Stefan Kristiansson - * - * based on nios2 gpio driver - * Copyright (C) 2010 Thomas Chou - * - * when CONFIG_SYS_GPIO_BASE is not defined, board may provide - * its own driver. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifdef CONFIG_SYS_GPIO_BASE -#include - -static inline int gpio_request(unsigned gpio, const char *label) -{ - return 0; -} - -static inline int gpio_free(unsigned gpio) -{ - return 0; -} - -static inline int gpio_get_value(unsigned gpio) -{ - return (readb(CONFIG_SYS_GPIO_BASE + gpio/8) >> gpio%8) & 0x1; -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - u8 tmp = readb(CONFIG_SYS_GPIO_BASE + gpio/8); - - if (value) - tmp |= (1 << gpio%8); - else - tmp &= ~(1 << gpio%8); - writeb(tmp, CONFIG_SYS_GPIO_BASE + gpio/8); -} - -static inline int gpio_direction_input(unsigned gpio) -{ - gpio_set_value(gpio + CONFIG_SYS_GPIO_WIDTH, 0); - - return 0; -} - -static inline int gpio_direction_output(unsigned gpio, int value) -{ - gpio_set_value(gpio + CONFIG_SYS_GPIO_WIDTH, 1); - gpio_set_value(gpio, value); - - return 0; -} - -static inline int gpio_is_valid(int number) -{ - return ((unsigned)number) < CONFIG_SYS_GPIO_WIDTH; -} -#else -extern int gpio_request(unsigned gpio, const char *label); -extern int gpio_free(unsigned gpio); -extern int gpio_direction_input(unsigned gpio); -extern int gpio_direction_output(unsigned gpio, int value); -extern int gpio_get_value(unsigned gpio); -extern void gpio_set_value(unsigned gpio, int value); -extern int gpio_is_valid(int number); -#endif /* CONFIG_SYS_GPIO_BASE */ diff --git a/arch/openrisc/include/asm/io.h b/arch/openrisc/include/asm/io.h deleted file mode 100644 index 86fbbc46d35f..000000000000 --- a/arch/openrisc/include/asm/io.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * (C) Copyright 2011, Julius Baxter - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __ASM_OPENRISC_IO_H -#define __ASM_OPENRISC_IO_H - -/* - * Given a physical address and a length, return a virtual address - * that can be used to access the memory range with the caching - * properties specified by "flags". - */ -#define MAP_NOCACHE (0) -#define MAP_WRCOMBINE (0) -#define MAP_WRBACK (0) -#define MAP_WRTHROUGH (0) - -static inline void * -map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) -{ - return (void *)paddr; -} - -/* - * Take down a mapping set up by map_physmem(). - */ -static inline void unmap_physmem(void *vaddr, unsigned long flags) -{ - -} - -/* - * Change virtual addresses to physical addresses - */ -static inline phys_addr_t virt_to_phys(void *vaddr) -{ - return (phys_addr_t)(vaddr); -} - - -/* - * readX/writeX() are used to access memory mapped devices. On some - * architectures the memory mapped IO stuff needs to be accessed - * differently. On the openrisc architecture, we just read/write the - * memory location directly. - */ -#define readb(addr) (*(volatile unsigned char *) (addr)) -#define readw(addr) (*(volatile unsigned short *) (addr)) -#define readl(addr) (*(volatile unsigned int *) (addr)) -#define __raw_readb readb -#define __raw_readw readw -#define __raw_readl readl - -#define writeb(b, addr) ((*(volatile unsigned char *) (addr)) = (b)) -#define writew(b, addr) ((*(volatile unsigned short *) (addr)) = (b)) -#define writel(b, addr) ((*(volatile unsigned int *) (addr)) = (b)) -#define __raw_writeb writeb -#define __raw_writew writew -#define __raw_writel writel - -#define memset_io(a, b, c) memset((void *)(a), (b), (c)) -#define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c)) -#define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c)) - -/* - * Again, OpenRISC does not require mem IO specific function. - */ - - -#define IO_BASE 0x0 -#define IO_SPACE_LIMIT 0xffffffff - -#define inb(port) readb((port + IO_BASE)) -#define outb(value, port) writeb((value), (port + IO_BASE)) -#define inb_p(port) inb((port)) -#define outb_p(value, port) outb((value), (port)) - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p - -#define ioread8(addr) readb(addr) -#define ioread16(addr) readw(addr) -#define ioread32(addr) readl(addr) - -#define iowrite8(v, addr) writeb((v), (addr)) -#define iowrite16(v, addr) writew((v), (addr)) -#define iowrite32(v, addr) writel((v), (addr)) - -#endif diff --git a/arch/openrisc/include/asm/linkage.h b/arch/openrisc/include/asm/linkage.h deleted file mode 100644 index e69de29bb2d1..000000000000 diff --git a/arch/openrisc/include/asm/openrisc_exc.h b/arch/openrisc/include/asm/openrisc_exc.h deleted file mode 100644 index a53ed826ddc9..000000000000 --- a/arch/openrisc/include/asm/openrisc_exc.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * (C) Copyright 2011, Stefan Kristiansson - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _OPENRISC_EXC_H_ -#define _OPENRISC_EXC_H_ - -#define EXC_RESET 0x01 -#define EXC_BUS_ERROR 0x02 -#define EXC_DATA_PAGE_FAULT 0x03 -#define EXC_INSTR_PAGE_FAULT 0x04 -#define EXC_TIMER 0x05 -#define EXC_ALIGNMENT 0x06 -#define EXC_ILLEGAL_INSTR 0x07 -#define EXC_EXT_IRQ 0x08 -#define EXC_DTLB_MISS 0x09 -#define EXC_ITLB_MISS 0x0a -#define EXC_RANGE 0x0b -#define EXC_SYSCALL 0x0c -#define EXC_FLOAT_POINT 0x0d -#define EXC_TRAP 0x0e - -void exception_install_handler(int exception, void (*handler)(void)); -void exception_free_handler(int exception); - -#endif diff --git a/arch/openrisc/include/asm/posix_types.h b/arch/openrisc/include/asm/posix_types.h deleted file mode 100644 index d1fffe0374b9..000000000000 --- a/arch/openrisc/include/asm/posix_types.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Based on microblaze implementation: - * Copyright (C) 2003 John Williams - * Copyright (C) 2001,2002 NEC Corporation - * Copyright (C) 2001,2002 Miles Bader - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader - * Microblaze port by John Williams - */ - -#ifndef __ASM_OPENRISC_POSIX_TYPES_H -#define __ASM_OPENRISC_POSIX_TYPES_H - -typedef unsigned int __kernel_dev_t; -typedef unsigned long __kernel_ino_t; -typedef unsigned long long __kernel_ino64_t; -typedef unsigned int __kernel_mode_t; -typedef unsigned int __kernel_nlink_t; -typedef long __kernel_off_t; -typedef long long __kernel_loff_t; -typedef int __kernel_pid_t; -typedef unsigned short __kernel_ipc_pid_t; -typedef unsigned int __kernel_uid_t; -typedef unsigned int __kernel_gid_t; -typedef unsigned int __kernel_size_t; -typedef int __kernel_ssize_t; -typedef int __kernel_ptrdiff_t; -typedef long __kernel_time_t; -typedef long __kernel_suseconds_t; -typedef long __kernel_clock_t; -typedef int __kernel_daddr_t; -typedef char *__kernel_caddr_t; -typedef unsigned short __kernel_uid16_t; -typedef unsigned short __kernel_gid16_t; -typedef unsigned int __kernel_uid32_t; -typedef unsigned int __kernel_gid32_t; - -typedef unsigned short __kernel_old_uid_t; -typedef unsigned short __kernel_old_gid_t; - - -typedef struct { -#if defined(__KERNEL__) || defined(__USE_ALL) - int val[2]; -#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ - int __val[2]; -#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ -} __kernel_fsid_t; - - -#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) - -#undef __FD_SET -#define __FD_SET(fd, fd_set) \ - __set_bit(fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits) -#undef __FD_CLR -#define __FD_CLR(fd, fd_set) \ - __clear_bit(fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits) -#undef __FD_ISSET -#define __FD_ISSET(fd, fd_set) \ - __test_bit(fd, (void *)&((__kernel_fd_set *)fd_set)->fds_bits) -#undef __FD_ZERO -#define __FD_ZERO(fd_set) \ - memset(fd_set, 0, sizeof(*(fd_set *)fd_set)) - -#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ - -#endif /* __ASM_OPENRISC_POSIX_TYPES_H */ diff --git a/arch/openrisc/include/asm/processor.h b/arch/openrisc/include/asm/processor.h deleted file mode 100644 index 304c95fb3a69..000000000000 --- a/arch/openrisc/include/asm/processor.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __ASM_OPENRISC_PROCESSOR_H -#define __ASM_OPENRISC_PROCESSOR_H - -#endif diff --git a/arch/openrisc/include/asm/ptrace.h b/arch/openrisc/include/asm/ptrace.h deleted file mode 100644 index 6608d8a6ea32..000000000000 --- a/arch/openrisc/include/asm/ptrace.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * OpenRISC Linux - * - * Linux architectural port borrowing liberally from similar works of - * others. All original copyrights apply as per the original source - * declaration. - * - * OpenRISC implementation: - * Copyright (C) 2003 Matjaz Breskvar - * Copyright (C) 2010-2011 Jonas Bonn - * et al. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __ASM_OPENRISC_PTRACE_H -#define __ASM_OPENRISC_PTRACE_H - -#include - -#ifndef __ASSEMBLY__ -/* - * This is the layout of the regset returned by the GETREGSET ptrace call - */ -struct user_regs_struct { - /* GPR R0-R31... */ - unsigned long gpr[32]; - unsigned long pc; - unsigned long sr; - unsigned long pad1; - unsigned long pad2; -}; -#endif - -#ifdef __KERNEL__ - -/* - * Make kernel PTrace/register structures opaque to userspace... userspace can - * access thread state via the regset mechanism. This allows us a bit of - * flexibility in how we order the registers on the stack, permitting some - * optimizations like packing call-clobbered registers together so that - * they share a cacheline (not done yet, though... future optimization). - */ - -#ifndef __ASSEMBLY__ -/* - * This struct describes how the registers are laid out on the kernel stack - * during a syscall or other kernel entry. - * - * This structure should always be cacheline aligned on the stack. - * FIXME: I don't think that's the case right now. The alignment is - * taken care of elsewhere... head.S, process.c, etc. - */ - -struct pt_regs { - union { - struct { - /* Named registers */ - long sr; /* Stored in place of r0 */ - long sp; /* r1 */ - }; - struct { - /* Old style */ - long offset[2]; - long gprs[30]; - }; - struct { - /* New style */ - long gpr[32]; - }; - }; - long pc; - long orig_gpr11; /* For restarting system calls */ - long syscallno; /* Syscall number (used by strace) */ - long dummy; /* Cheap alignment fix */ -}; -#endif /* __ASSEMBLY__ */ - -/* TODO: Rename this to REDZONE because that's what it is */ -#define STACK_FRAME_OVERHEAD 128 /* size of minimum stack frame */ - -#define instruction_pointer(regs) ((regs)->pc) -#define user_mode(regs) (((regs)->sr & SPR_SR_SM) == 0) -#define user_stack_pointer(regs) ((unsigned long)(regs)->sp) -#define profile_pc(regs) instruction_pointer(regs) - -/* - * Offsets used by 'ptrace' system call interface. - */ -#define PT_SR 0 -#define PT_SP 4 -#define PT_GPR2 8 -#define PT_GPR3 12 -#define PT_GPR4 16 -#define PT_GPR5 20 -#define PT_GPR6 24 -#define PT_GPR7 28 -#define PT_GPR8 32 -#define PT_GPR9 36 -#define PT_GPR10 40 -#define PT_GPR11 44 -#define PT_GPR12 48 -#define PT_GPR13 52 -#define PT_GPR14 56 -#define PT_GPR15 60 -#define PT_GPR16 64 -#define PT_GPR17 68 -#define PT_GPR18 72 -#define PT_GPR19 76 -#define PT_GPR20 80 -#define PT_GPR21 84 -#define PT_GPR22 88 -#define PT_GPR23 92 -#define PT_GPR24 96 -#define PT_GPR25 100 -#define PT_GPR26 104 -#define PT_GPR27 108 -#define PT_GPR28 112 -#define PT_GPR29 116 -#define PT_GPR30 120 -#define PT_GPR31 124 -#define PT_PC 128 -#define PT_ORIG_GPR11 132 -#define PT_SYSCALLNO 136 - -#endif /* __KERNEL__ */ - -#endif /* __ASM_OPENRISC_PTRACE_H */ diff --git a/arch/openrisc/include/asm/sections.h b/arch/openrisc/include/asm/sections.h deleted file mode 100644 index bbe20f738421..000000000000 --- a/arch/openrisc/include/asm/sections.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * Copyright (c) 2012 The Chromium OS Authors. - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __ASM_OPENRISC_SECTIONS_H -#define __ASM_OPENRISC_SECTIONS_H - -#include - -#endif diff --git a/arch/openrisc/include/asm/spr-defs.h b/arch/openrisc/include/asm/spr-defs.h deleted file mode 100644 index e30d2104a028..000000000000 --- a/arch/openrisc/include/asm/spr-defs.h +++ /dev/null @@ -1,575 +0,0 @@ -/* - * SPR Definitions - * - * Copyright (C) 2000 Damjan Lampret - * Copyright (C) 2003 Matjaz Breskvar - * Copyright (C) 2008, 2010 Embecosm Limited - * Copyright (C) 2010-2011 Jonas Bonn - * et al. - * - * SPDX-License-Identifier: GPL-2.0+ - * - * This file is part of OpenRISC 1000 Architectural Simulator. - */ - -#ifndef SPR_DEFS__H -#define SPR_DEFS__H - -/* Definition of special-purpose registers (SPRs) */ - -#define MAX_GRPS (32) -#define MAX_SPRS_PER_GRP_BITS (11) -#define MAX_SPRS_PER_GRP (1 << MAX_SPRS_PER_GRP_BITS) -#define MAX_SPRS (0x10000) - -/* Base addresses for the groups */ -#define SPRGROUP_SYS (0 << MAX_SPRS_PER_GRP_BITS) -#define SPRGROUP_DMMU (1 << MAX_SPRS_PER_GRP_BITS) -#define SPRGROUP_IMMU (2 << MAX_SPRS_PER_GRP_BITS) -#define SPRGROUP_DC (3 << MAX_SPRS_PER_GRP_BITS) -#define SPRGROUP_IC (4 << MAX_SPRS_PER_GRP_BITS) -#define SPRGROUP_MAC (5 << MAX_SPRS_PER_GRP_BITS) -#define SPRGROUP_D (6 << MAX_SPRS_PER_GRP_BITS) -#define SPRGROUP_PC (7 << MAX_SPRS_PER_GRP_BITS) -#define SPRGROUP_PM (8 << MAX_SPRS_PER_GRP_BITS) -#define SPRGROUP_PIC (9 << MAX_SPRS_PER_GRP_BITS) -#define SPRGROUP_TT (10 << MAX_SPRS_PER_GRP_BITS) -#define SPRGROUP_FP (11 << MAX_SPRS_PER_GRP_BITS) - -/* System control and status group */ -#define SPR_VR (SPRGROUP_SYS + 0) -#define SPR_UPR (SPRGROUP_SYS + 1) -#define SPR_CPUCFGR (SPRGROUP_SYS + 2) -#define SPR_DMMUCFGR (SPRGROUP_SYS + 3) -#define SPR_IMMUCFGR (SPRGROUP_SYS + 4) -#define SPR_DCCFGR (SPRGROUP_SYS + 5) -#define SPR_ICCFGR (SPRGROUP_SYS + 6) -#define SPR_DCFGR (SPRGROUP_SYS + 7) -#define SPR_PCCFGR (SPRGROUP_SYS + 8) -#define SPR_VR2 (SPRGROUP_SYS + 9) -#define SPR_AVR (SPRGROUP_SYS + 10) -#define SPR_EVBAR (SPRGROUP_SYS + 11) -#define SPR_AECR (SPRGROUP_SYS + 12) -#define SPR_AESR (SPRGROUP_SYS + 13) -#define SPR_NPC (SPRGROUP_SYS + 16) -#define SPR_SR (SPRGROUP_SYS + 17) -#define SPR_PPC (SPRGROUP_SYS + 18) -#define SPR_FPCSR (SPRGROUP_SYS + 20) -#define SPR_EPCR_BASE (SPRGROUP_SYS + 32) -#define SPR_EPCR_LAST (SPRGROUP_SYS + 47) -#define SPR_EEAR_BASE (SPRGROUP_SYS + 48) -#define SPR_EEAR_LAST (SPRGROUP_SYS + 63) -#define SPR_ESR_BASE (SPRGROUP_SYS + 64) -#define SPR_ESR_LAST (SPRGROUP_SYS + 79) -#define SPR_GPR_BASE (SPRGROUP_SYS + 1024) - -/* Data MMU group */ -#define SPR_DMMUCR (SPRGROUP_DMMU + 0) -#define SPR_DTLBEIR (SPRGROUP_DMMU + 2) -#define SPR_DTLBMR_BASE(WAY) (SPRGROUP_DMMU + 0x200 + (WAY) * 0x100) -#define SPR_DTLBMR_LAST(WAY) (SPRGROUP_DMMU + 0x27f + (WAY) * 0x100) -#define SPR_DTLBTR_BASE(WAY) (SPRGROUP_DMMU + 0x280 + (WAY) * 0x100) -#define SPR_DTLBTR_LAST(WAY) (SPRGROUP_DMMU + 0x2ff + (WAY) * 0x100) - -/* Instruction MMU group */ -#define SPR_IMMUCR (SPRGROUP_IMMU + 0) -#define SPR_ITLBEIR (SPRGROUP_IMMU + 2) -#define SPR_ITLBMR_BASE(WAY) (SPRGROUP_IMMU + 0x200 + (WAY) * 0x100) -#define SPR_ITLBMR_LAST(WAY) (SPRGROUP_IMMU + 0x27f + (WAY) * 0x100) -#define SPR_ITLBTR_BASE(WAY) (SPRGROUP_IMMU + 0x280 + (WAY) * 0x100) -#define SPR_ITLBTR_LAST(WAY) (SPRGROUP_IMMU + 0x2ff + (WAY) * 0x100) - -/* Data cache group */ -#define SPR_DCCR (SPRGROUP_DC + 0) -#define SPR_DCBPR (SPRGROUP_DC + 1) -#define SPR_DCBFR (SPRGROUP_DC + 2) -#define SPR_DCBIR (SPRGROUP_DC + 3) -#define SPR_DCBWR (SPRGROUP_DC + 4) -#define SPR_DCBLR (SPRGROUP_DC + 5) -#define SPR_DCR_BASE(WAY) (SPRGROUP_DC + 0x200 + (WAY) * 0x200) -#define SPR_DCR_LAST(WAY) (SPRGROUP_DC + 0x3ff + (WAY) * 0x200) - -/* Instruction cache group */ -#define SPR_ICCR (SPRGROUP_IC + 0) -#define SPR_ICBPR (SPRGROUP_IC + 1) -#define SPR_ICBIR (SPRGROUP_IC + 2) -#define SPR_ICBLR (SPRGROUP_IC + 3) -#define SPR_ICR_BASE(WAY) (SPRGROUP_IC + 0x200 + (WAY) * 0x200) -#define SPR_ICR_LAST(WAY) (SPRGROUP_IC + 0x3ff + (WAY) * 0x200) - -/* MAC group */ -#define SPR_MACLO (SPRGROUP_MAC + 1) -#define SPR_MACHI (SPRGROUP_MAC + 2) - -/* Debug group */ -#define SPR_DVR(N) (SPRGROUP_D + (N)) -#define SPR_DCR(N) (SPRGROUP_D + 8 + (N)) -#define SPR_DMR1 (SPRGROUP_D + 16) -#define SPR_DMR2 (SPRGROUP_D + 17) -#define SPR_DWCR0 (SPRGROUP_D + 18) -#define SPR_DWCR1 (SPRGROUP_D + 19) -#define SPR_DSR (SPRGROUP_D + 20) -#define SPR_DRR (SPRGROUP_D + 21) - -/* Performance counters group */ -#define SPR_PCCR(N) (SPRGROUP_PC + (N)) -#define SPR_PCMR(N) (SPRGROUP_PC + 8 + (N)) - -/* Power management group */ -#define SPR_PMR (SPRGROUP_PM + 0) - -/* PIC group */ -#define SPR_PICMR (SPRGROUP_PIC + 0) -#define SPR_PICPR (SPRGROUP_PIC + 1) -#define SPR_PICSR (SPRGROUP_PIC + 2) - -/* Tick Timer group */ -#define SPR_TTMR (SPRGROUP_TT + 0) -#define SPR_TTCR (SPRGROUP_TT + 1) - -/* - * Bit definitions for the Version Register - */ -#define SPR_VR_VER 0xff000000 /* Processor version */ -#define SPR_VR_CFG 0x00ff0000 /* Processor configuration */ -#define SPR_VR_RES 0x0000ffc0 /* Reserved */ -#define SPR_VR_REV 0x0000003f /* Processor revision */ - -#define SPR_VR_VER_OFF 24 -#define SPR_VR_CFG_OFF 16 -#define SPR_VR_REV_OFF 0 - -/* - * Bit definitions for the Unit Present Register - */ -#define SPR_UPR_UP 0x00000001 /* UPR present */ -#define SPR_UPR_DCP 0x00000002 /* Data cache present */ -#define SPR_UPR_ICP 0x00000004 /* Instruction cache present */ -#define SPR_UPR_DMP 0x00000008 /* Data MMU present */ -#define SPR_UPR_IMP 0x00000010 /* Instruction MMU present */ -#define SPR_UPR_MP 0x00000020 /* MAC present */ -#define SPR_UPR_DUP 0x00000040 /* Debug unit present */ -#define SPR_UPR_PCUP 0x00000080 /* Performance counters unit present */ -#define SPR_UPR_PMP 0x00000100 /* Power management present */ -#define SPR_UPR_PICP 0x00000200 /* PIC present */ -#define SPR_UPR_TTP 0x00000400 /* Tick timer present */ -#define SPR_UPR_RES 0x00fe0000 /* Reserved */ -#define SPR_UPR_CUP 0xff000000 /* Context units present */ - -/* - * Bit definitions for the CPU configuration register - */ -#define SPR_CPUCFGR_NSGF 0x0000000f /* Number of shadow GPR files */ -#define SPR_CPUCFGR_CGF 0x00000010 /* Custom GPR file */ -#define SPR_CPUCFGR_OB32S 0x00000020 /* ORBIS32 supported */ -#define SPR_CPUCFGR_OB64S 0x00000040 /* ORBIS64 supported */ -#define SPR_CPUCFGR_OF32S 0x00000080 /* ORFPX32 supported */ -#define SPR_CPUCFGR_OF64S 0x00000100 /* ORFPX64 supported */ -#define SPR_CPUCFGR_OV64S 0x00000200 /* ORVDX64 supported */ -#define SPR_CPUCFGR_ND 0x00000400 /* No delay slot */ -#define SPR_CPUCFGR_AVRP 0x00000800 /* Arch. Version Register present */ -#define SPR_CPUCFGR_EVBARP 0x00001000 /* Exception Vector Base Address Register (EVBAR) present */ -#define SPR_CPUCFGR_ISRP 0x00002000 /* Implementation-Specific Registers (ISR0-7) present */ -#define SPR_CPUCFGR_AECSRP 0x00004000 /* Arithmetic Exception Control Register (AECR) and */ - /* Arithmetic Exception Status Register (AESR) presents */ -#define SPR_CPUCFGR_RES 0xffffc000 /* Reserved */ - -/* - * Bit definitions for the Debug configuration register and other - * constants. - */ - -#define SPR_DCFGR_NDP 0x00000007 /* Number of matchpoints mask */ -#define SPR_DCFGR_NDP1 0x00000000 /* One matchpoint supported */ -#define SPR_DCFGR_NDP2 0x00000001 /* Two matchpoints supported */ -#define SPR_DCFGR_NDP3 0x00000002 /* Three matchpoints supported */ -#define SPR_DCFGR_NDP4 0x00000003 /* Four matchpoints supported */ -#define SPR_DCFGR_NDP5 0x00000004 /* Five matchpoints supported */ -#define SPR_DCFGR_NDP6 0x00000005 /* Six matchpoints supported */ -#define SPR_DCFGR_NDP7 0x00000006 /* Seven matchpoints supported */ -#define SPR_DCFGR_NDP8 0x00000007 /* Eight matchpoints supported */ -#define SPR_DCFGR_WPCI 0x00000008 /* Watchpoint counters implemented */ - -#define MATCHPOINTS_TO_NDP(n) (1 == n ? SPR_DCFGR_NDP1 : \ - 2 == n ? SPR_DCFGR_NDP2 : \ - 3 == n ? SPR_DCFGR_NDP3 : \ - 4 == n ? SPR_DCFGR_NDP4 : \ - 5 == n ? SPR_DCFGR_NDP5 : \ - 6 == n ? SPR_DCFGR_NDP6 : \ - 7 == n ? SPR_DCFGR_NDP7 : SPR_DCFGR_NDP8) -#define MAX_MATCHPOINTS 8 -#define MAX_WATCHPOINTS (MAX_MATCHPOINTS + 2) - -/* - * Bit definitions for the Supervision Register - */ -#define SPR_SR_SM 0x00000001 /* Supervisor Mode */ -#define SPR_SR_TEE 0x00000002 /* Tick timer Exception Enable */ -#define SPR_SR_IEE 0x00000004 /* Interrupt Exception Enable */ -#define SPR_SR_DCE 0x00000008 /* Data Cache Enable */ -#define SPR_SR_ICE 0x00000010 /* Instruction Cache Enable */ -#define SPR_SR_DME 0x00000020 /* Data MMU Enable */ -#define SPR_SR_IME 0x00000040 /* Instruction MMU Enable */ -#define SPR_SR_LEE 0x00000080 /* Little Endian Enable */ -#define SPR_SR_CE 0x00000100 /* CID Enable */ -#define SPR_SR_F 0x00000200 /* Condition Flag */ -#define SPR_SR_CY 0x00000400 /* Carry flag */ -#define SPR_SR_OV 0x00000800 /* Overflow flag */ -#define SPR_SR_OVE 0x00001000 /* Overflow flag Exception */ -#define SPR_SR_DSX 0x00002000 /* Delay Slot Exception */ -#define SPR_SR_EPH 0x00004000 /* Exception Prefix High */ -#define SPR_SR_FO 0x00008000 /* Fixed one */ -#define SPR_SR_SUMRA 0x00010000 /* Supervisor SPR read access */ -#define SPR_SR_RES 0x0ffe0000 /* Reserved */ -#define SPR_SR_CID 0xf0000000 /* Context ID */ - -/* - * Bit definitions for the Data MMU Control Register - */ -#define SPR_DMMUCR_P2S 0x0000003e /* Level 2 Page Size */ -#define SPR_DMMUCR_P1S 0x000007c0 /* Level 1 Page Size */ -#define SPR_DMMUCR_VADDR_WIDTH 0x0000f800 /* Virtual ADDR Width */ -#define SPR_DMMUCR_PADDR_WIDTH 0x000f0000 /* Physical ADDR Width */ - -/* - * Bit definitions for the Instruction MMU Control Register - */ -#define SPR_IMMUCR_P2S 0x0000003e /* Level 2 Page Size */ -#define SPR_IMMUCR_P1S 0x000007c0 /* Level 1 Page Size */ -#define SPR_IMMUCR_VADDR_WIDTH 0x0000f800 /* Virtual ADDR Width */ -#define SPR_IMMUCR_PADDR_WIDTH 0x000f0000 /* Physical ADDR Width */ - -/* - * Bit definitions for the Data TLB Match Register - */ -#define SPR_DTLBMR_V 0x00000001 /* Valid */ -#define SPR_DTLBMR_PL1 0x00000002 /* Page Level 1 (if 0 then PL2) */ -#define SPR_DTLBMR_CID 0x0000003c /* Context ID */ -#define SPR_DTLBMR_LRU 0x000000c0 /* Least Recently Used */ -#define SPR_DTLBMR_VPN 0xfffff000 /* Virtual Page Number */ - -/* - * Bit definitions for the Data TLB Translate Register - */ -#define SPR_DTLBTR_CC 0x00000001 /* Cache Coherency */ -#define SPR_DTLBTR_CI 0x00000002 /* Cache Inhibit */ -#define SPR_DTLBTR_WBC 0x00000004 /* Write-Back Cache */ -#define SPR_DTLBTR_WOM 0x00000008 /* Weakly-Ordered Memory */ -#define SPR_DTLBTR_A 0x00000010 /* Accessed */ -#define SPR_DTLBTR_D 0x00000020 /* Dirty */ -#define SPR_DTLBTR_URE 0x00000040 /* User Read Enable */ -#define SPR_DTLBTR_UWE 0x00000080 /* User Write Enable */ -#define SPR_DTLBTR_SRE 0x00000100 /* Supervisor Read Enable */ -#define SPR_DTLBTR_SWE 0x00000200 /* Supervisor Write Enable */ -#define SPR_DTLBTR_PPN 0xfffff000 /* Physical Page Number */ - -/* - * Bit definitions for the Instruction TLB Match Register - */ -#define SPR_ITLBMR_V 0x00000001 /* Valid */ -#define SPR_ITLBMR_PL1 0x00000002 /* Page Level 1 (if 0 then PL2) */ -#define SPR_ITLBMR_CID 0x0000003c /* Context ID */ -#define SPR_ITLBMR_LRU 0x000000c0 /* Least Recently Used */ -#define SPR_ITLBMR_VPN 0xfffff000 /* Virtual Page Number */ - -/* - * Bit definitions for the Instruction TLB Translate Register - */ -#define SPR_ITLBTR_CC 0x00000001 /* Cache Coherency */ -#define SPR_ITLBTR_CI 0x00000002 /* Cache Inhibit */ -#define SPR_ITLBTR_WBC 0x00000004 /* Write-Back Cache */ -#define SPR_ITLBTR_WOM 0x00000008 /* Weakly-Ordered Memory */ -#define SPR_ITLBTR_A 0x00000010 /* Accessed */ -#define SPR_ITLBTR_D 0x00000020 /* Dirty */ -#define SPR_ITLBTR_SXE 0x00000040 /* User Read Enable */ -#define SPR_ITLBTR_UXE 0x00000080 /* User Write Enable */ -#define SPR_ITLBTR_PPN 0xfffff000 /* Physical Page Number */ - -/* - * Bit definitions for Data Cache Control register - */ -#define SPR_DCCR_EW 0x000000ff /* Enable ways */ - -/* - * Bit definitions for Insn Cache Control register - */ -#define SPR_ICCR_EW 0x000000ff /* Enable ways */ - -/* - * Bit definitions for Data Cache Configuration Register - */ - -#define SPR_DCCFGR_NCW 0x00000007 -#define SPR_DCCFGR_NCS 0x00000078 -#define SPR_DCCFGR_CBS 0x00000080 -#define SPR_DCCFGR_CWS 0x00000100 -#define SPR_DCCFGR_CCRI 0x00000200 -#define SPR_DCCFGR_CBIRI 0x00000400 -#define SPR_DCCFGR_CBPRI 0x00000800 -#define SPR_DCCFGR_CBLRI 0x00001000 -#define SPR_DCCFGR_CBFRI 0x00002000 -#define SPR_DCCFGR_CBWBRI 0x00004000 - -#define SPR_DCCFGR_NCW_OFF 0 -#define SPR_DCCFGR_NCS_OFF 3 -#define SPR_DCCFGR_CBS_OFF 7 - -/* - * Bit definitions for Instruction Cache Configuration Register - */ -#define SPR_ICCFGR_NCW 0x00000007 -#define SPR_ICCFGR_NCS 0x00000078 -#define SPR_ICCFGR_CBS 0x00000080 -#define SPR_ICCFGR_CCRI 0x00000200 -#define SPR_ICCFGR_CBIRI 0x00000400 -#define SPR_ICCFGR_CBPRI 0x00000800 -#define SPR_ICCFGR_CBLRI 0x00001000 - -#define SPR_ICCFGR_NCW_OFF 0 -#define SPR_ICCFGR_NCS_OFF 3 -#define SPR_ICCFGR_CBS_OFF 7 - -/* - * Bit definitions for Data MMU Configuration Register - */ -#define SPR_DMMUCFGR_NTW 0x00000003 -#define SPR_DMMUCFGR_NTS 0x0000001C -#define SPR_DMMUCFGR_NAE 0x000000E0 -#define SPR_DMMUCFGR_CRI 0x00000100 -#define SPR_DMMUCFGR_PRI 0x00000200 -#define SPR_DMMUCFGR_TEIRI 0x00000400 -#define SPR_DMMUCFGR_HTR 0x00000800 - -#define SPR_DMMUCFGR_NTW_OFF 0 -#define SPR_DMMUCFGR_NTS_OFF 2 - -/* - * Bit definitions for Instruction MMU Configuration Register - */ -#define SPR_IMMUCFGR_NTW 0x00000003 -#define SPR_IMMUCFGR_NTS 0x0000001C -#define SPR_IMMUCFGR_NAE 0x000000E0 -#define SPR_IMMUCFGR_CRI 0x00000100 -#define SPR_IMMUCFGR_PRI 0x00000200 -#define SPR_IMMUCFGR_TEIRI 0x00000400 -#define SPR_IMMUCFGR_HTR 0x00000800 - -#define SPR_IMMUCFGR_NTW_OFF 0 -#define SPR_IMMUCFGR_NTS_OFF 2 - -/* - * Bit definitions for Debug Control registers - */ -#define SPR_DCR_DP 0x00000001 /* DVR/DCR present */ -#define SPR_DCR_CC 0x0000000e /* Compare condition */ -#define SPR_DCR_SC 0x00000010 /* Signed compare */ -#define SPR_DCR_CT 0x000000e0 /* Compare to */ - -/* Bit results with SPR_DCR_CC mask */ -#define SPR_DCR_CC_MASKED 0x00000000 -#define SPR_DCR_CC_EQUAL 0x00000002 -#define SPR_DCR_CC_LESS 0x00000004 -#define SPR_DCR_CC_LESSE 0x00000006 -#define SPR_DCR_CC_GREAT 0x00000008 -#define SPR_DCR_CC_GREATE 0x0000000a -#define SPR_DCR_CC_NEQUAL 0x0000000c - -/* Bit results with SPR_DCR_CT mask */ -#define SPR_DCR_CT_DISABLED 0x00000000 -#define SPR_DCR_CT_IFEA 0x00000020 -#define SPR_DCR_CT_LEA 0x00000040 -#define SPR_DCR_CT_SEA 0x00000060 -#define SPR_DCR_CT_LD 0x00000080 -#define SPR_DCR_CT_SD 0x000000a0 -#define SPR_DCR_CT_LSEA 0x000000c0 -#define SPR_DCR_CT_LSD 0x000000e0 - -/* - * Bit definitions for Debug Mode 1 register - */ -#define SPR_DMR1_CW 0x000fffff /* Chain register pair data */ -#define SPR_DMR1_CW0_AND 0x00000001 -#define SPR_DMR1_CW0_OR 0x00000002 -#define SPR_DMR1_CW0 (SPR_DMR1_CW0_AND | SPR_DMR1_CW0_OR) -#define SPR_DMR1_CW1_AND 0x00000004 -#define SPR_DMR1_CW1_OR 0x00000008 -#define SPR_DMR1_CW1 (SPR_DMR1_CW1_AND | SPR_DMR1_CW1_OR) -#define SPR_DMR1_CW2_AND 0x00000010 -#define SPR_DMR1_CW2_OR 0x00000020 -#define SPR_DMR1_CW2 (SPR_DMR1_CW2_AND | SPR_DMR1_CW2_OR) -#define SPR_DMR1_CW3_AND 0x00000040 -#define SPR_DMR1_CW3_OR 0x00000080 -#define SPR_DMR1_CW3 (SPR_DMR1_CW3_AND | SPR_DMR1_CW3_OR) -#define SPR_DMR1_CW4_AND 0x00000100 -#define SPR_DMR1_CW4_OR 0x00000200 -#define SPR_DMR1_CW4 (SPR_DMR1_CW4_AND | SPR_DMR1_CW4_OR) -#define SPR_DMR1_CW5_AND 0x00000400 -#define SPR_DMR1_CW5_OR 0x00000800 -#define SPR_DMR1_CW5 (SPR_DMR1_CW5_AND | SPR_DMR1_CW5_OR) -#define SPR_DMR1_CW6_AND 0x00001000 -#define SPR_DMR1_CW6_OR 0x00002000 -#define SPR_DMR1_CW6 (SPR_DMR1_CW6_AND | SPR_DMR1_CW6_OR) -#define SPR_DMR1_CW7_AND 0x00004000 -#define SPR_DMR1_CW7_OR 0x00008000 -#define SPR_DMR1_CW7 (SPR_DMR1_CW7_AND | SPR_DMR1_CW7_OR) -#define SPR_DMR1_CW8_AND 0x00010000 -#define SPR_DMR1_CW8_OR 0x00020000 -#define SPR_DMR1_CW8 (SPR_DMR1_CW8_AND | SPR_DMR1_CW8_OR) -#define SPR_DMR1_CW9_AND 0x00040000 -#define SPR_DMR1_CW9_OR 0x00080000 -#define SPR_DMR1_CW9 (SPR_DMR1_CW9_AND | SPR_DMR1_CW9_OR) -#define SPR_DMR1_RES1 0x00300000 /* Reserved */ -#define SPR_DMR1_ST 0x00400000 /* Single-step trace*/ -#define SPR_DMR1_BT 0x00800000 /* Branch trace */ -#define SPR_DMR1_RES2 0xff000000 /* Reserved */ - -/* - * Bit definitions for Debug Mode 2 register. AWTC and WGB corrected by JPB - */ -#define SPR_DMR2_WCE0 0x00000001 /* Watchpoint counter 0 enable */ -#define SPR_DMR2_WCE1 0x00000002 /* Watchpoint counter 0 enable */ -#define SPR_DMR2_AWTC 0x00000ffc /* Assign watchpoints to counters */ -#define SPR_DMR2_AWTC_OFF 2 /* Bit offset to AWTC field */ -#define SPR_DMR2_WGB 0x003ff000 /* Watch generating breakpoint */ -#define SPR_DMR2_WGB_OFF 12 /* Bit offset to WGB field */ -#define SPR_DMR2_WBS 0xffc00000 /* Watchpoint status */ -#define SPR_DMR2_WBS_OFF 22 /* Bit offset to WBS field */ - -/* - * Bit definitions for Debug watchpoint counter registers - */ -#define SPR_DWCR_COUNT 0x0000ffff /* Count */ -#define SPR_DWCR_MATCH 0xffff0000 /* Match */ -#define SPR_DWCR_MATCH_OFF 16 /* Match bit offset */ - -/* - * Bit definitions for Debug stop register - * - */ -#define SPR_DSR_RSTE 0x00000001 /* Reset exception */ -#define SPR_DSR_BUSEE 0x00000002 /* Bus error exception */ -#define SPR_DSR_DPFE 0x00000004 /* Data Page Fault exception */ -#define SPR_DSR_IPFE 0x00000008 /* Insn Page Fault exception */ -#define SPR_DSR_TTE 0x00000010 /* Tick Timer exception */ -#define SPR_DSR_AE 0x00000020 /* Alignment exception */ -#define SPR_DSR_IIE 0x00000040 /* Illegal Instruction exception */ -#define SPR_DSR_IE 0x00000080 /* Interrupt exception */ -#define SPR_DSR_DME 0x00000100 /* DTLB miss exception */ -#define SPR_DSR_IME 0x00000200 /* ITLB miss exception */ -#define SPR_DSR_RE 0x00000400 /* Range exception */ -#define SPR_DSR_SCE 0x00000800 /* System call exception */ -#define SPR_DSR_FPE 0x00001000 /* Floating Point Exception */ -#define SPR_DSR_TE 0x00002000 /* Trap exception */ - -/* - * Bit definitions for Debug reason register - */ -#define SPR_DRR_RSTE 0x00000001 /* Reset exception */ -#define SPR_DRR_BUSEE 0x00000002 /* Bus error exception */ -#define SPR_DRR_DPFE 0x00000004 /* Data Page Fault exception */ -#define SPR_DRR_IPFE 0x00000008 /* Insn Page Fault exception */ -#define SPR_DRR_TTE 0x00000010 /* Tick Timer exception */ -#define SPR_DRR_AE 0x00000020 /* Alignment exception */ -#define SPR_DRR_IIE 0x00000040 /* Illegal Instruction exception */ -#define SPR_DRR_IE 0x00000080 /* Interrupt exception */ -#define SPR_DRR_DME 0x00000100 /* DTLB miss exception */ -#define SPR_DRR_IME 0x00000200 /* ITLB miss exception */ -#define SPR_DRR_RE 0x00000400 /* Range exception */ -#define SPR_DRR_SCE 0x00000800 /* System call exception */ -#define SPR_DRR_FPE 0x00001000 /* Floating Point Exception */ -#define SPR_DRR_TE 0x00002000 /* Trap exception */ - -/* - * Bit definitions for Performance counters mode registers - */ -#define SPR_PCMR_CP 0x00000001 /* Counter present */ -#define SPR_PCMR_UMRA 0x00000002 /* User mode read access */ -#define SPR_PCMR_CISM 0x00000004 /* Count in supervisor mode */ -#define SPR_PCMR_CIUM 0x00000008 /* Count in user mode */ -#define SPR_PCMR_LA 0x00000010 /* Load access event */ -#define SPR_PCMR_SA 0x00000020 /* Store access event */ -#define SPR_PCMR_IF 0x00000040 /* Instruction fetch event*/ -#define SPR_PCMR_DCM 0x00000080 /* Data cache miss event */ -#define SPR_PCMR_ICM 0x00000100 /* Insn cache miss event */ -#define SPR_PCMR_IFS 0x00000200 /* Insn fetch stall event */ -#define SPR_PCMR_LSUS 0x00000400 /* LSU stall event */ -#define SPR_PCMR_BS 0x00000800 /* Branch stall event */ -#define SPR_PCMR_DTLBM 0x00001000 /* DTLB miss event */ -#define SPR_PCMR_ITLBM 0x00002000 /* ITLB miss event */ -#define SPR_PCMR_DDS 0x00004000 /* Data dependency stall event */ -#define SPR_PCMR_WPE 0x03ff8000 /* Watchpoint events */ - -/* - * Bit definitions for the Power management register - */ -#define SPR_PMR_SDF 0x0000000f /* Slow down factor */ -#define SPR_PMR_DME 0x00000010 /* Doze mode enable */ -#define SPR_PMR_SME 0x00000020 /* Sleep mode enable */ -#define SPR_PMR_DCGE 0x00000040 /* Dynamic clock gating enable */ -#define SPR_PMR_SUME 0x00000080 /* Suspend mode enable */ - -/* - * Bit definitions for PICMR - */ -#define SPR_PICMR_IUM 0xfffffffc /* Interrupt unmask */ - -/* - * Bit definitions for PICPR - */ -#define SPR_PICPR_IPRIO 0xfffffffc /* Interrupt priority */ - -/* - * Bit definitions for PICSR - */ -#define SPR_PICSR_IS 0xffffffff /* Interrupt status */ - -/* - * Bit definitions for Tick Timer Control Register - */ -#define SPR_TTCR_CNT 0xffffffff /* Count, time period */ -#define SPR_TTMR_TP 0x0fffffff /* Time period */ -#define SPR_TTMR_IP 0x10000000 /* Interrupt Pending */ -#define SPR_TTMR_IE 0x20000000 /* Interrupt Enable */ -#define SPR_TTMR_DI 0x00000000 /* Disabled */ -#define SPR_TTMR_RT 0x40000000 /* Restart tick */ -#define SPR_TTMR_SR 0x80000000 /* Single run */ -#define SPR_TTMR_CR 0xc0000000 /* Continuous run */ -#define SPR_TTMR_M 0xc0000000 /* Tick mode */ - -/* - * Bit definitions for the FP Control Status Register - */ -#define SPR_FPCSR_FPEE 0x00000001 /* Floating Point Exception Enable */ -#define SPR_FPCSR_RM 0x00000006 /* Rounding Mode */ -#define SPR_FPCSR_OVF 0x00000008 /* Overflow Flag */ -#define SPR_FPCSR_UNF 0x00000010 /* Underflow Flag */ -#define SPR_FPCSR_SNF 0x00000020 /* SNAN Flag */ -#define SPR_FPCSR_QNF 0x00000040 /* QNAN Flag */ -#define SPR_FPCSR_ZF 0x00000080 /* Zero Flag */ -#define SPR_FPCSR_IXF 0x00000100 /* Inexact Flag */ -#define SPR_FPCSR_IVF 0x00000200 /* Invalid Flag */ -#define SPR_FPCSR_INF 0x00000400 /* Infinity Flag */ -#define SPR_FPCSR_DZF 0x00000800 /* Divide By Zero Flag */ -#define SPR_FPCSR_ALLF (SPR_FPCSR_OVF | SPR_FPCSR_UNF | SPR_FPCSR_SNF | \ - SPR_FPCSR_QNF | SPR_FPCSR_ZF | SPR_FPCSR_IXF | \ - SPR_FPCSR_IVF | SPR_FPCSR_INF | SPR_FPCSR_DZF) - -#define FPCSR_RM_RN (0<<1) -#define FPCSR_RM_RZ (1<<1) -#define FPCSR_RM_RIP (2<<1) -#define FPCSR_RM_RIN (3<<1) - -/* - * l.nop constants - */ -#define NOP_NOP 0x0000 /* Normal nop instruction */ -#define NOP_EXIT 0x0001 /* End of simulation */ -#define NOP_REPORT 0x0002 /* Simple report */ -#define NOP_PUTC 0x0004 /* Simputc instruction */ -#define NOP_CNT_RESET 0x0005 /* Reset statistics counters */ -#define NOP_GET_TICKS 0x0006 /* Get # ticks running */ -#define NOP_GET_PS 0x0007 /* Get picosecs/cycle */ -#define NOP_REPORT_FIRST 0x0400 /* Report with number */ -#define NOP_REPORT_LAST 0x03ff /* Report with number */ - -#endif /* SPR_DEFS__H */ diff --git a/arch/openrisc/include/asm/string.h b/arch/openrisc/include/asm/string.h deleted file mode 100644 index 73e265564ae6..000000000000 --- a/arch/openrisc/include/asm/string.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef __ASM_OPENRISC_STRING_H -#define __ASM_OPENRISC_STRING_H - -#endif diff --git a/arch/openrisc/include/asm/system.h b/arch/openrisc/include/asm/system.h deleted file mode 100644 index 7adfd8809ccd..000000000000 --- a/arch/openrisc/include/asm/system.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * (C) Copyright 2011, Julius Baxter - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __ASM_OPENRISC_SYSTEM_H -#define __ASM_OPENRISC_SYSTEM_H - -#include - -static inline unsigned long mfspr(unsigned long add) -{ - unsigned long ret; - - __asm__ __volatile__ ("l.mfspr %0,r0,%1" : "=r" (ret) : "K" (add)); - - return ret; -} - -static inline void mtspr(unsigned long add, unsigned long val) -{ - __asm__ __volatile__ ("l.mtspr r0,%1,%0" : : "K" (add), "r" (val)); -} - -#endif /* __ASM_OPENRISC_SYSTEM_H */ diff --git a/arch/openrisc/include/asm/types.h b/arch/openrisc/include/asm/types.h deleted file mode 100644 index 1fe00bf38aaf..000000000000 --- a/arch/openrisc/include/asm/types.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * (C) Copyright 2011, Julius Baxter - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _ASM_TYPES_H -#define _ASM_TYPES_H - -/* - * This file is never included by application software unless - * explicitly requested (e.g., via linux/types.h) in which case the - * application is Linux specific so (user-) name space pollution is - * not a major issue. However, for interoperability, libraries still - * need to be careful to avoid a name clashes. - */ - -typedef unsigned short umode_t; - -/* - * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the - * header files exported to user space - */ - -typedef __signed__ char __s8; -typedef unsigned char __u8; - -typedef __signed__ short __s16; -typedef unsigned short __u16; - -typedef __signed__ int __s32; -typedef unsigned int __u32; - -#if defined(__GNUC__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __KERNEL__ - -typedef signed char s8; -typedef unsigned char u8; - -typedef signed short s16; -typedef unsigned short u16; - -typedef signed int s32; -typedef unsigned int u32; - -typedef signed long long s64; -typedef unsigned long long u64; - -#define BITS_PER_LONG 32 - -/* Dma addresses are 32-bits wide. */ - -typedef u32 dma_addr_t; - -typedef unsigned long phys_addr_t; -typedef unsigned long phys_size_t; -#endif /* __KERNEL__ */ - -#endif /* _ASM_TYPES_H */ diff --git a/arch/openrisc/include/asm/u-boot.h b/arch/openrisc/include/asm/u-boot.h deleted file mode 100644 index cdb8ff996ed6..000000000000 --- a/arch/openrisc/include/asm/u-boot.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, - * - * SPDX-License-Identifier: GPL-2.0+ - * - ******************************************************************** - * NOTE: This header file defines an interface to U-Boot. Including - * this (unmodified) header file in another file is considered normal - * use of U-Boot, and does *not* fall under the heading of "derived - * work". - ******************************************************************** - */ - -#ifndef _U_BOOT_H_ -#define _U_BOOT_H_ - -typedef struct bd_info { - unsigned long bi_arch_number; /* unique id for this board */ - unsigned long bi_boot_params; /* where this board expects params */ - unsigned long bi_memstart; /* start of DRAM memory */ - phys_size_t bi_memsize; /* size of DRAM memory in bytes */ - unsigned long bi_flashstart; /* start of FLASH memory */ - unsigned long bi_flashsize; /* size of FLASH memory */ - unsigned long bi_flashoffset; /* reserved area for startup monitor */ -} bd_t; - -#define IH_ARCH_DEFAULT IH_ARCH_OPENRISC - -#endif /* _U_BOOT_H_ */ diff --git a/arch/openrisc/include/asm/unaligned.h b/arch/openrisc/include/asm/unaligned.h deleted file mode 100644 index 6cecbbb2111f..000000000000 --- a/arch/openrisc/include/asm/unaligned.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/arch/openrisc/lib/Makefile b/arch/openrisc/lib/Makefile deleted file mode 100644 index 3a2f6ec24374..000000000000 --- a/arch/openrisc/lib/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2003-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-$(CONFIG_CMD_BOOTM) += bootm.o -obj-y += timer.o diff --git a/arch/openrisc/lib/bootm.c b/arch/openrisc/lib/bootm.c deleted file mode 100644 index a18748f61f91..000000000000 --- a/arch/openrisc/lib/bootm.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * (C) Copyright 2011 Stefan Kristiansson - * - * Based on microblaze implementation by: - * (C) Copyright 2007 Michal Simek - * (C) Copyright 2004 Atmark Techno, Inc. - * - * Michal SIMEK - * Yasushi SHOJI - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include -#include -#include - -DECLARE_GLOBAL_DATA_PTR; - -int do_bootm_linux(int flag, int argc, char * const argv[], - bootm_headers_t *images) -{ - void (*kernel) (unsigned int); - ulong rd_data_start, rd_data_end; - - /* - * allow the PREP bootm subcommand, it is required for bootm to work - */ - if (flag & BOOTM_STATE_OS_PREP) - return 0; - - if ((flag != 0) && (flag != BOOTM_STATE_OS_GO)) - return 1; - - int ret; - - char *of_flat_tree = NULL; -#if defined(CONFIG_OF_LIBFDT) - /* did generic code already find a device tree? */ - if (images->ft_len) - of_flat_tree = images->ft_addr; -#endif - - kernel = (void (*)(unsigned int))images->ep; - - /* find ramdisk */ - ret = boot_get_ramdisk(argc, argv, images, IH_ARCH_OPENRISC, - &rd_data_start, &rd_data_end); - if (ret) - return 1; - - show_boot_progress(15); - - if (!of_flat_tree && argc > 1) - of_flat_tree = (char *)simple_strtoul(argv[1], NULL, 16); -#ifdef DEBUG - printf("## Transferring control to Linux (at address 0x%08lx) " \ - "ramdisk 0x%08lx, FDT 0x%08lx...\n", - (ulong) kernel, rd_data_start, (ulong) of_flat_tree); -#endif - if (dcache_status() || icache_status()) - flush_cache((ulong)kernel, max(checkdcache(), checkicache())); - - /* - * Linux Kernel Parameters (passing device tree): - * r3: pointer to the fdt, followed by the board info data - */ - kernel((unsigned int) of_flat_tree); - /* does not return */ - - return 1; -} diff --git a/arch/openrisc/lib/timer.c b/arch/openrisc/lib/timer.c deleted file mode 100644 index db8ddbdba54a..000000000000 --- a/arch/openrisc/lib/timer.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * (C) Copyright 2011, Stefan Kristiansson - * (C) Copyright 2011, Julius Baxter - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include - -static ulong timestamp; - -/* how many counter cycles in a jiffy */ -#define TIMER_COUNTER_CYCLES (CONFIG_SYS_CLK_FREQ/CONFIG_SYS_OPENRISC_TMR_HZ) -/* how many ms elapses between each timer interrupt */ -#define TIMER_TIMESTAMP_INC (1000/CONFIG_SYS_OPENRISC_TMR_HZ) -/* how many cycles per ms */ -#define TIMER_CYCLES_MS (CONFIG_SYS_CLK_FREQ/1000) -/* how many cycles per us */ -#define TIMER_CYCLES_US (CONFIG_SYS_CLK_FREQ/1000000uL) - -void timer_isr(void) -{ - timestamp += TIMER_TIMESTAMP_INC; - mtspr(SPR_TTMR, SPR_TTMR_IE | SPR_TTMR_RT | - (TIMER_COUNTER_CYCLES & SPR_TTMR_TP)); -} - -int timer_init(void) -{ - /* Install timer exception handler */ - exception_install_handler(EXC_TIMER, timer_isr); - - /* Set up the timer for the first expiration. */ - timestamp = 0; - - mtspr(SPR_TTMR, SPR_TTMR_IE | SPR_TTMR_RT | - (TIMER_COUNTER_CYCLES & SPR_TTMR_TP)); - - /* Enable tick timer exception in supervisor register */ - mtspr(SPR_SR, mfspr(SPR_SR) | SPR_SR_TEE); - - return 0; -} - -void reset_timer(void) -{ - timestamp = 0; - - mtspr(SPR_TTMR, SPR_TTMR_IE | SPR_TTMR_RT | - (TIMER_COUNTER_CYCLES & SPR_TTMR_TP)); -} - -/* - * The timer value in ms is calculated by taking the - * value accumulated by full timer revolutions plus the value - * accumulated in this period - */ -ulong get_timer(ulong base) -{ - return timestamp + mfspr(SPR_TTCR)/TIMER_CYCLES_MS - base; -} - -void set_timer(ulong t) -{ - reset_timer(); - timestamp = t; -} - -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -ulong get_tbclk(void) -{ - return CONFIG_SYS_HZ; -} - -void __udelay(ulong usec) -{ - ulong elapsed = 0; - ulong tick; - ulong last_tick; - - last_tick = mfspr(SPR_TTCR); - while ((elapsed / TIMER_CYCLES_US) < usec) { - tick = mfspr(SPR_TTCR); - if (tick >= last_tick) - elapsed += (tick - last_tick); - else - elapsed += TIMER_COUNTER_CYCLES - (last_tick - tick); - last_tick = tick; - } -} diff --git a/board/openrisc/openrisc-generic/Kconfig b/board/openrisc/openrisc-generic/Kconfig deleted file mode 100644 index cd2a94f025e7..000000000000 --- a/board/openrisc/openrisc-generic/Kconfig +++ /dev/null @@ -1,12 +0,0 @@ -if TARGET_OPENRISC_GENERIC - -config SYS_BOARD - default "openrisc-generic" - -config SYS_VENDOR - default "openrisc" - -config SYS_CONFIG_NAME - default "openrisc-generic" - -endif diff --git a/board/openrisc/openrisc-generic/MAINTAINERS b/board/openrisc/openrisc-generic/MAINTAINERS deleted file mode 100644 index c8dbc742e235..000000000000 --- a/board/openrisc/openrisc-generic/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -OPENRISC-GENERIC BOARD -M: Stefan Kristiansson -S: Maintained -F: board/openrisc/openrisc-generic/ -F: include/configs/openrisc-generic.h -F: configs/openrisc-generic_defconfig diff --git a/board/openrisc/openrisc-generic/Makefile b/board/openrisc/openrisc-generic/Makefile deleted file mode 100644 index 342bc80450d6..000000000000 --- a/board/openrisc/openrisc-generic/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2001-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := openrisc-generic.o diff --git a/board/openrisc/openrisc-generic/config.mk b/board/openrisc/openrisc-generic/config.mk deleted file mode 100644 index dd6595f757bf..000000000000 --- a/board/openrisc/openrisc-generic/config.mk +++ /dev/null @@ -1,11 +0,0 @@ -# -# (C) Copyright 2011, Julius Baxter -# -# SPDX-License-Identifier: GPL-2.0+ -# - -PLATFORM_CPPFLAGS += -mhard-mul -mhard-div - -ifeq ($(debug),1) -PLATFORM_CPPFLAGS += -DDEBUG -endif diff --git a/board/openrisc/openrisc-generic/openrisc-generic.c b/board/openrisc/openrisc-generic/openrisc-generic.c deleted file mode 100644 index 4f82600bbbab..000000000000 --- a/board/openrisc/openrisc-generic/openrisc-generic.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Based on nios2-generic.c: - * (C) Copyright 2005, Psyent Corporation - * Scott McNutt - * (C) Copyright 2010, Thomas Chou - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include - -int board_early_init_f(void) -{ - return 0; -} - -int checkboard(void) -{ - printf("BOARD: %s\n", CONFIG_BOARD_NAME); - return 0; -} - -phys_size_t initdram(int board_type) -{ - return 0; -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; - -#ifdef CONFIG_ETHOC - rc += ethoc_initialize(0, CONFIG_SYS_ETHOC_BASE); -#endif - return rc; -} -#endif diff --git a/board/openrisc/openrisc-generic/or1ksim.cfg b/board/openrisc/openrisc-generic/or1ksim.cfg deleted file mode 100644 index 2bd864293267..000000000000 --- a/board/openrisc/openrisc-generic/or1ksim.cfg +++ /dev/null @@ -1,871 +0,0 @@ -/* sim.cfg -- Simulator configuration script file - Copyright (C) 2001-2002, Marko Mlinar, markom@opencores.org - -This file is part of OpenRISC 1000 Architectural Simulator. -It contains the default configuration and help about configuring -the simulator. - - * SPDX-License-Identifier: GPL-2.0+ - */ - - -/* INTRODUCTION - - The ork1sim has various parameters, that are set in configuration files - like this one. The user can switch between configurations at startup by - specifying the required configuration file with the -f option. - If no configuration file is specified or1ksim searches for the default - configuration file sim.cfg. First it searches for './sim.cfg'. If this - file is not found, it searches for '~/or1k/sim.cfg'. If this file is - not found too, it reverts to the built-in default configuration. - - NOTE: Users should not rely on the built-in configuration, since the - default configuration may differ between version. - Rather create a configuration file that sets all critical values. - - This file may contain (standard C) comments only - no // support. - - Configure files may be be included, using: - include "file_name_to_include" - - Like normal configuration files, the included file is divided into - sections. Each section is described in detail also. - - Some section have subsections. One example of such a subsection is: - - device - instance specific parameters... - enddevice - - which creates a device instance. -*/ - - -/* MEMORY SECTION - - This section specifies how the memory is generated and the blocks - it consists of. - - type = random/unknown/pattern - Specifies the initial memory values. - 'random' generates random memory using seed 'random_seed'. - 'pattern' fills memory with 'pattern'. - 'unknown' does not specify how memory should be generated, - leaving the memory in a undefined state. This is the fastest - option. - - random_seed = - random seed for randomizer, used if type = 'random'. - - pattern = - pattern to fill memory, used if type = 'pattern'. - - nmemories = - number of memory instances connected - - baseaddr = - memory start address - - size = - memory size - - name = "" - memory block name - - ce = - chip enable index of the memory instance - - mc = - memory controller this memory is connected to - - delayr = - cycles, required for read access, -1 if instance does not support reading - - delayw = - cycles, required for write access, -1 if instance does not support writing - - log = "" - filename, where to log memory accesses to, no log, if log command is not specified -*/ - - -section memory - pattern = 0x00 - type = unknown /* Fastest */ - - name = "FLASH" - ce = 0 - mc = 0 - baseaddr = 0xf0000000 - size = 0x01000000 - delayr = 1 - delayw = -1 -end - -section memory - pattern = 0x00 - type = unknown /* Fastest */ - - name = "RAM" - ce = 1 - mc = 0 - baseaddr = 0x00000000 - size = 0x02000000 - delayr = 1 - delayw = 1 -end - -section memory - pattern = 0x00 - type = unknown /* Fastest */ - - name = "SRAM" - mc = 0 - ce = 2 - baseaddr = 0xa4000000 - size = 0x00100000 - delayr = 1 - delayw = 2 -end - - -/* IMMU SECTION - - This section configures the Instruction Memory Manangement Unit - - enabled = 0/1 - '0': disabled - '1': enabled - (NOTE: UPR bit is set) - - nsets = - number of ITLB sets; must be power of two - - nways = - number of ITLB ways - - pagesize = - instruction page size; must be power of two - - entrysize = - instruction entry size in bytes - - ustates = - number of ITLB usage states (2, 3, 4 etc., max is 4) - - hitdelay = - number of cycles immu hit costs - - missdelay = - number of cycles immu miss costs -*/ - -section immu - enabled = 1 - nsets = 64 - nways = 1 - pagesize = 8192 - hitdelay = 0 - missdelay = 0 -end - - -/* DMMU SECTION - - This section configures the Data Memory Manangement Unit - - enabled = 0/1 - '0': disabled - '1': enabled - (NOTE: UPR bit is set) - - nsets = - number of DTLB sets; must be power of two - - nways = - number of DTLB ways - - pagesize = - data page size; must be power of two - - entrysize = - data entry size in bytes - - ustates = - number of DTLB usage states (2, 3, 4 etc., max is 4) - - hitdelay = - number of cycles dmmu hit costs - - missdelay = - number of cycles dmmu miss costs -*/ - -section dmmu - enabled = 1 - nsets = 64 - nways = 1 - pagesize = 8192 - hitdelay = 0 - missdelay = 0 -end - - -/* IC SECTION - - This section configures the Instruction Cache - - enabled = 0/1 - '0': disabled - '1': enabled - (NOTE: UPR bit is set) - - nsets = - number of IC sets; must be power of two - - nways = - number of IC ways - - blocksize = - IC block size in bytes; must be power of two - - ustates = - number of IC usage states (2, 3, 4 etc., max is 4) - - hitdelay = - number of cycles ic hit costs - - missdelay = - number of cycles ic miss costs -*/ - -section ic - enabled = 1 - nsets = 512 - nways = 1 - blocksize = 16 - hitdelay = 1 - missdelay = 1 -end - - -/* DC SECTION - - This section configures the Data Cache - - enabled = 0/1 - '0': disabled - '1': enabled - (NOTE: UPR bit is set) - - nsets = - number of DC sets; must be power of two - - nways = - number of DC ways - - blocksize = - DC block size in bytes; must be power of two - - ustates = - number of DC usage states (2, 3, 4 etc., max is 4) - - load_hitdelay = - number of cycles dc load hit costs - - load_missdelay = - number of cycles dc load miss costs - - store_hitdelay = - number of cycles dc load hit costs - - store_missdelay = - number of cycles dc load miss costs -*/ - -section dc - enabled = 1 - nsets = 512 - nways = 1 - blocksize = 16 - load_hitdelay = 1 - load_missdelay = 1 - store_hitdelay = 1 - store_missdelay = 1 -end - - -/* SIM SECTION - - This section specifies how or1ksim should behave. - - verbose = 0/1 - '0': don't print extra messages - '1': print extra messages - - debug = 0-9 - 0 : no debug messages - 1-9: debug message level. - higher numbers produce more messages - - profile = 0/1 - '0': don't generate profiling file 'sim.profile' - '1': don't generate profiling file 'sim.profile' - - prof_fn = "" - optional filename for the profiling file. - valid only if 'profile' is set - - mprofile = 0/1 - '0': don't generate memory profiling file 'sim.mprofile' - '1': generate memory profiling file 'sim.mprofile' - - mprof_fn = "" - optional filename for the memory profiling file. - valid only if 'mprofile' is set - - history = 0/1 - '0': don't track execution flow - '1': track execution flow - Execution flow can be tracked for the simulator's - 'hist' command. Useful for back-trace debugging. - - iprompt = 0/1 - '0': start in (so what do we start in ???) - '1': start in interactive prompt. - - exe_log = 0/1 - '0': don't generate execution log. - '1': generate execution log. - - exe_log = default/hardware/simple/software - type of execution log, default is used when not specified - - exe_log_start = - index of first instruction to start logging, default = 0 - - exe_log_end = - index of last instruction to end logging; not limited, if omitted - - exe_log_marker = - specifies number of instructions before horizontal marker is - printed; if zero, markers are disabled (default) - - exe_log_fn = "" - filename for the exection log file. - valid only if 'exe_log' is set - - clkcycle = [ps|ns|us|ms] - specifies time measurement for one cycle -*/ - -section sim - verbose = 1 - debug = 0 - profile = 0 - history = 0 - - clkcycle = 10ns -end - - -/* SECTION VAPI - - This section configures the Verification API, used for Advanced - Core Verification. - - enabled = 0/1 - '0': disbable VAPI server - '1': enable/start VAPI server - - server_port = - TCP/IP port to start VAPI server on - - log_enabled = 0/1 - '0': disable VAPI requests logging - '1': enable VAPI requests logging - - hide_device_id = 0/1 - '0': don't log device id (for compatability with old version) - '1': log device id - - - vapi_fn = - filename for the log file. - valid only if log_enabled is set -*/ - -section VAPI - enabled = 0 - server_port = 9998 - log_enabled = 0 - vapi_log_fn = "vapi.log" -end - - -/* CPU SECTION - - This section specifies various CPU parameters. - - ver = - rev = - specifies version and revision of the CPU used - - upr = - changes the upr register - - sr = - sets the initial Supervision Register value - supervisor mode (SM) and fixed one (FO) set = 0x8001 - exception prefix high (EPH, vectors@0xf0000000) = 0x4000 - together, (SM | FO | EPH) = 0xc001 - superscalar = 0/1 - '0': CPU is scalar - '1': CPU is superscalar - (modify cpu/or32/execute.c to tune superscalar model) - - hazards = 0/1 - '0': don't track data hazards in superscalar CPU - '1': track data hazards in superscalar CPU - If tracked, data hazards can be displayed using the - simulator's 'r' command. - - dependstats = 0/1 - '0': don't calculate inter-instruction dependencies. - '1': calculate inter-instruction dependencies. - If calculated, inter-instruction dependencies can be - displayed using the simulator's 'stat' command. - - sbuf_len = - length of store buffer (<= 256), 0 = disabled -*/ - -section cpu - ver = 0x12 - cfg = 0x00 - rev = 0x01 - sr = 0x8001 /*SPR_SR_FO | SPR_SR_SM | SPR_SR_EPH */ - /* upr = */ - superscalar = 0 - hazards = 0 - dependstats = 0 - sbuf_len = 0 -end - - -/* PM SECTION - - This section specifies Power Management parameters - - enabled = 0/1 - '0': disable power management - '1': enable power management -*/ - -section pm - enabled = 0 -end - - -/* BPB SECTION - - This section specifies how branch prediction should behave. - - enabled = 0/1 - '0': disable branch prediction - '1': enable branch prediction - - btic = 0/1 - '0': disable branch target instruction cache model - '1': enable branch target instruction cache model - - sbp_bf_fwd = 0/1 - Static branch prediction for 'l.bf' - '0': don't use forward prediction - '1': use forward prediction - - sbp_bnf_fwd = 0/1 - Static branch prediction for 'l.bnf' - '0': don't use forward prediction - '1': use forward prediction - - hitdelay = - number of cycles bpb hit costs - - missdelay = - number of cycles bpb miss costs -*/ - -section bpb - enabled = 0 - btic = 0 - sbp_bf_fwd = 0 - sbp_bnf_fwd = 0 - hitdelay = 0 - missdelay = 0 -end - - -/* DEBUG SECTION - - This sections specifies how the debug unit should behave. - - enabled = 0/1 - '0': disable debug unit - '1': enable debug unit - - gdb_enabled = 0/1 - '0': don't start gdb server - '1': start gdb server at port 'server_port' - - server_port = - TCP/IP port to start gdb server on - valid only if gdb_enabled is set - - vapi_id = - Used to create "fake" vapi log file containing the JTAG proxy messages. -*/ -section debug - enabled = 0 -/* gdb_enabled = 0 */ -/* server_port = 9999*/ - rsp_enabled = 1 - rsp_port = 50001 -end - - -/* MC SECTION - - This section configures the memory controller - - enabled = 0/1 - '0': disable memory controller - '1': enable memory controller - - baseaddr = - address of first MC register - - POC = - Power On Configuration register - - index = - Index of this memory controller amongst all the memory controllers -*/ - -section mc - enabled = 0 - baseaddr = 0x93000000 - POC = 0x00000008 /* Power on configuration register */ - index = 0 -end - - -/* UART SECTION - - This section configures the UARTs - - enabled = <0|1> - Enable/disable the peripheral. By default if it is enabled. - - baseaddr = - address of first UART register for this device - - - channel = : - - The channel parameter indicates the source of received UART characters - and the sink for transmitted UART characters. - - The can be either "file", "xterm", "tcp", "fd", or "tty" - (without quotes). - - A) To send/receive characters from a pair of files, use a file - channel: - - channel=file:, - - B) To create an interactive terminal window, use an xterm channel: - - channel=xterm:[]* - - C) To create a bidirectional tcp socket which one could, for example, - access via telnet, use a tcp channel: - - channel=tcp: - - D) To cause the UART to read/write from existing numeric file - descriptors, use an fd channel: - - channel=fd:, - - E) To connect the UART to a physical serial port, create a tty - channel: - - channel=tty:device=/dev/ttyS0,baud=9600 - - irq = - irq number for this device - - 16550 = 0/1 - '0': this device is a UART16450 - '1': this device is a UART16550 - - jitter = - in msecs... time to block, -1 to disable it - - vapi_id = - VAPI id of this instance -*/ - -section uart - enabled = 1 - baseaddr = 0x90000000 - irq = 2 - /* channel = "file:uart0.rx,uart0.tx" */ - /* channel = "tcp:10084" */ - channel = "xterm:" - jitter = -1 /* async behaviour */ - 16550 = 1 -end - - -/* DMA SECTION - - This section configures the DMAs - - enabled = <0|1> - Enable/disable the peripheral. By default if it is enabled. - - baseaddr = - address of first DMA register for this device - - irq = - irq number for this device - - vapi_id = - VAPI id of this instance -*/ - -section dma - enabled = 1 - baseaddr = 0x9a000000 - irq = 11 -end - - -/* ETHERNET SECTION - - This section configures the ETHERNETs - - enabled = <0|1> - Enable/disable the peripheral. By default if it is enabled. - - baseaddr = - address of first ethernet register for this device - - dma = - which controller is this ethernet "connected" to - - irq = - ethernet mac IRQ level - - rtx_type = - use 0 - file interface, 1 - socket interface - - rx_channel = - DMA channel used for RX - - tx_channel = - DMA channel used for TX - - rxfile = "" - filename, where to read data from - - txfile = "" - filename, where to write data to - - sockif = "" - interface name of ethernet socket - - vapi_id = - VAPI id of this instance -*/ - -section ethernet - enabled = 1 - baseaddr = 0x92000000 - /* dma = 0 */ - irq = 4 - rtx_type = "tap" - tap_dev = "tap0" - /* tx_channel = 0 */ - /* rx_channel = 1 */ - rxfile = "eth0.rx" - txfile = "eth0.tx" - sockif = "eth0" -end - - -/* GPIO SECTION - - This section configures the GPIOs - - enabled = <0|1> - Enable/disable the peripheral. By default if it is enabled. - - baseaddr = - address of first GPIO register for this device - - irq = - irq number for this device - - base_vapi_id = - first VAPI id of this instance - GPIO uses 8 consecutive VAPI IDs -*/ - -section gpio - enabled = 0 - baseaddr = 0x91000000 - irq = 3 - base_vapi_id = 0x0200 -end - -/* VGA SECTION - - This section configures the VGA/LCD controller - - enabled = <0|1> - Enable/disable the peripheral. By default if it is enabled. - - baseaddr = - address of first VGA register - - irq = - irq number for this device - - refresh_rate = - number of cycles between screen dumps - - filename = "" - template name for generated names (e.g. "primary" produces "primary0023.bmp") -*/ - -section vga - enabled = 0 - baseaddr = 0x97100000 - irq = 8 - refresh_rate = 100000 - filename = "primary" -end - - -/* TICK TIMER SECTION - - This section configures tick timer - - enabled = 0/1 - whether tick timer is enabled -*/ - -section pic - enabled = 1 - edge_trigger = 1 -end - -/* FB SECTION - - This section configures the frame buffer - - enabled = <0|1> - Enable/disable the peripheral. By default if it is enabled. - - baseaddr = - base address of frame buffer - - paladdr = - base address of first palette entry - - refresh_rate = - number of cycles between screen dumps - - filename = "" - template name for generated names (e.g. "primary" produces "primary0023.bmp") -*/ - -section fb - enabled = 0 - baseaddr = 0x97000000 - refresh_rate = 1000000 - filename = "primary" -end - - -/* KBD SECTION - - This section configures the PS/2 compatible keyboard - - baseaddr = - base address of the keyboard device - - rxfile = "" - filename, where to read data from -*/ - -section kbd - enabled = 0 - irq = 5 - baseaddr = 0x94000000 - rxfile = "kbd.rx" -end - - -/* ATA SECTION - - This section configures the ATA/ATAPI host controller - - baseaddr = - address of first ATA register - - enabled = <0|1> - Enable/disable the peripheral. By default if it is enabled. - - irq = - irq number for this device - - debug = - debug level for ata models. - 0: no debug messages - 1: verbose messages - 3: normal messages (more messages than verbose) - 5: debug messages (normal debug messages) - 7: flow control messages (debug statemachine flows) - 9: low priority message (display everything the code does) - - dev_type0/1 = - ata device 0 type - 0: NO_CONNeCT: none (not connected) - 1: FILE : simulated harddisk - 2: LOCAL : local system harddisk - - dev_file0/1 = "" - filename for simulated ATA device - valid only if dev_type0 == 1 - - dev_size0/1 = - size of simulated hard-disk (in MBytes) - valid only if dev_type0 == 1 - - dev_packet0/1 = - 0: simulated ATA device does NOT implement PACKET command feature set - 1: simulated ATA device does implement PACKET command feature set - - FIXME: irq number -*/ - -section ata - enabled = 0 - baseaddr = 0x9e000000 - irq = 15 - -end diff --git a/cmd/bdinfo.c b/cmd/bdinfo.c index 4a2e5e802213..3cd8562fb9e6 100644 --- a/cmd/bdinfo.c +++ b/cmd/bdinfo.c @@ -114,7 +114,7 @@ static inline void print_bi_flash(const bd_t *bd) print_num("flash size ", (ulong)bd->bi_flashsize); print_num("flash offset ", (ulong)bd->bi_flashoffset); -#elif defined(CONFIG_NIOS2) || defined(CONFIG_OPENRISC) +#elif defined(CONFIG_NIOS2) print_num("flash start", (ulong)bd->bi_flashstart); print_num("flash size", (ulong)bd->bi_flashsize); print_num("flash offset", (ulong)bd->bi_flashoffset); @@ -439,20 +439,6 @@ int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return 0; } -#elif defined(CONFIG_OPENRISC) - -int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - bd_t *bd = gd->bd; - - print_bi_mem(bd); - print_bi_flash(bd); - print_eth_ip_addr(); - print_baudrate(); - - return 0; -} - #elif defined(CONFIG_ARC) int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) diff --git a/configs/openrisc-generic_defconfig b/configs/openrisc-generic_defconfig deleted file mode 100644 index 55f0122b2323..000000000000 --- a/configs/openrisc-generic_defconfig +++ /dev/null @@ -1,13 +0,0 @@ -CONFIG_OPENRISC=y -CONFIG_TARGET_OPENRISC_GENERIC=y -CONFIG_SYS_CONSOLE_INFO_QUIET=y -# CONFIG_AUTOBOOT is not set -# CONFIG_CMD_IMLS is not set -# CONFIG_CMD_FLASH is not set -# CONFIG_CMD_SETEXPR is not set -CONFIG_CMD_DHCP=y -CONFIG_CMD_MII=y -CONFIG_CMD_PING=y -CONFIG_NETDEVICES=y -CONFIG_ETHOC=y -CONFIG_SYS_NS16550=y diff --git a/examples/standalone/stubs.c b/examples/standalone/stubs.c index bc9ff89527bc..a6a9fcf189a4 100644 --- a/examples/standalone/stubs.c +++ b/examples/standalone/stubs.c @@ -185,20 +185,6 @@ gd_t *global_data; " lwi $r16, [$r16 + (%1)]\n" \ " jr $r16\n" \ : : "i"(offsetof(gd_t, jt)), "i"(FO(x)) : "$r16"); -#elif defined(CONFIG_OPENRISC) -/* - * r10 holds the pointer to the global_data, r13 is a call-clobbered - * register - */ -#define EXPORT_FUNC(f, a, x, ...) \ - asm volatile ( \ -" .globl " #x "\n" \ -#x ":\n" \ -" l.lwz r13, %0(r10)\n" \ -" l.lwz r13, %1(r13)\n" \ -" l.jr r13\n" \ -" l.nop\n" \ - : : "i"(offsetof(gd_t, jt)), "i"(FO(x)) : "r13"); #elif defined(CONFIG_ARC) /* * r25 holds the pointer to the global_data. r10 is call clobbered. diff --git a/include/configs/openrisc-generic.h b/include/configs/openrisc-generic.h deleted file mode 100644 index 7b2ce789cc4e..000000000000 --- a/include/configs/openrisc-generic.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * (C) Copyright 2011, Stefan Kristiansson, stefan.kristianssons@saunalahti.fi - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -/* - * BOARD/CPU - */ -#define CONFIG_SYS_CLK_FREQ 50000000 -#define CONFIG_SYS_RESET_ADDR 0x00000100 - -#define CONFIG_SYS_SDRAM_BASE 0x00000000 -#define CONFIG_SYS_SDRAM_SIZE 0x02000000 - -#define CONFIG_SYS_CACHELINE_SIZE 16 - -#define CONFIG_SYS_UART_BASE 0x90000000 -#define CONFIG_SYS_UART_FREQ CONFIG_SYS_CLK_FREQ -#define CONFIG_SYS_UART_BAUD 115200 - -#define CONFIG_BOARD_NAME "OpenRISC Generic" - -#define CONFIG_SYS_MAX_FLASH_SECT 0 - -/* - * SERIAL - */ -# define CONFIG_SYS_NS16550_SERIAL -# define CONFIG_SYS_NS16550_REG_SIZE 1 -# define CONFIG_CONS_INDEX 1 -# define CONFIG_SYS_NS16550_COM1 (0x90000000) -# define CONFIG_SYS_NS16550_CLK CONFIG_SYS_CLK_FREQ - -#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD -#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE} -#define CONSOLE_ARG "console=console=ttyS0,115200\0" - -/* - * Ethernet - */ -#define CONFIG_SYS_ETHOC_BASE 0x92000000 - -#define CONFIG_BOOTFILE "boot.img" -#define CONFIG_LOADADDR 0x100000 /* 1MB mark */ - -/* - * TIMER - */ -#define CONFIG_SYS_OPENRISC_TMR_HZ 100 - -/* - * Memory organisation: - * - * RAM start --------------------------- - * | ... | - * --------------------------- - * | Stack | - * --------------------------- - * | Global data | - * --------------------------- - * | Environment | - * --------------------------- - * | Monitor | - * RAM end --------------------------- - */ -/* We're running in RAM */ -#define CONFIG_MONITOR_IS_IN_RAM -#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */ -#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \ - CONFIG_SYS_SDRAM_SIZE - \ - CONFIG_SYS_MONITOR_LEN) - -#define CONFIG_ENV_IS_NOWHERE -#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment, 128KB */ -#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE) - -/* - * Global data object and stack pointer - */ -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_ENV_ADDR \ - - GENERATED_GBL_DATA_SIZE) -#define CONFIG_SYS_GBL_DATA_ADDR CONFIG_SYS_GBL_DATA_OFFSET -#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET -#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET -#define CONFIG_SYS_STACK_LENGTH 0x10000 /* 64KB */ -#define CONFIG_SYS_MALLOC_LEN 0x400000 /* 4MB */ -#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_INIT_SP_OFFSET \ - - CONFIG_SYS_STACK_LENGTH \ - - CONFIG_SYS_MALLOC_LEN) -/* - * MISC - */ -#define CONFIG_SYS_LONGHELP /* Provide extended help */ -#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */ -#define CONFIG_SYS_MAXARGS 16 /* Max command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ - sizeof(CONFIG_SYS_PROMPT) + \ - 16) /* Print buf size */ -#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE -#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x2000) -#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP_ADDR - 0x20000) -#define CONFIG_CMDLINE_EDITING - -/* - * Command line configuration. - */ -#define CONFIG_CMD_IRQ -#define CONFIG_CMD_BSP - -#define CONFIG_LMB - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - -#endif /* __CONFIG_H */