riscv32: Drop any remaining mentions

* I added this early on, but to be honest, any interesting
  workstation class hardware would be riscv64.
* Since riscv32 is mostly embedded or low power, just drop.

Change-Id: Id36274c882c46e766268f2ab53eb1bd5f95227be
Reviewed-on: https://review.haiku-os.org/c/1352
Reviewed-by: Adrien Destugues <[email protected]>

3rdparty/kallisti5/configure.py

@@ -14,7 +14,7 @@ from pprint import pprint
 parser = argparse.ArgumentParser(description='Configure a build of Haiku')
 parser.add_argument('--target-arch', nargs=1,
     help='Target architectures. First provided is primary.', type=str, action='append',
-    choices=('x86_gcc2', 'x86', 'x86_64', 'ppc', 'm68k', 'arm', 'arm64', 'riscv32', 'riscv64'))
+    choices=('x86_gcc2', 'x86', 'x86_64', 'ppc', 'm68k', 'arm', 'arm64', 'riscv64'))
 parser.add_argument('--bootstrap', nargs=3,
     help='Prepare for a bootstrap build. No pre-built packages will be used, instead they will be built from the sources (in several phases).',
     metavar=('<haikuporter>','<haikuports.cross>', '<haikuports>'))
@@ -129,8 +129,6 @@ def triplet_lookup(arch):
         return "m68k-unknown-haiku"
     elif arch == "arm":
         return "arm-unknown-haiku"
-    elif arch == "riscv32":
-        return "riscv32-unknown-haiku"
     elif arch == "riscv64":
         return "riscv64-unknown-haiku"
     else:

build/jam/ArchitectureRules

@@ -302,19 +302,6 @@ rule KernelArchitectureSetup architecture
 				Exit "HAIKU_NASM not set. Please re-run configure." ;
 			}
 
-		case riscv32 :
-			HAIKU_BOOT_PLATFORM ?= u-boot ;
-			HAIKU_BOOT_TARGETS += u-boot ;
-
-			HAIKU_BOOT_SDIMAGE_SIZE ?= 128 ;
-			# SOC's like allwinner need an offset to skip the hardcoded initial loader
-			HAIKU_BOOT_SDIMAGE_BEGIN = 40950 ; # 512-byte sectors (divisible by 63)
-
-			HAIKU_BOOT_FLOPPY_IMAGE_SIZE = 1440 ;
-			# offset in floppy image (>= sizeof(haiku_loader))
-			HAIKU_BOOT_ARCHIVE_IMAGE_OFFSET = 192 ; # in kB - unused yet
-			HAIKU_BOOT_LOADER_BASE ?= 0x1000000 ;
-
 		case riscv64 :
 			HAIKU_BOOT_PLATFORM ?= u-boot ;
 			HAIKU_BOOT_TARGETS += u-boot ;

configure

@@ -33,7 +33,7 @@ options:
                               variables will be set accordingly.
                               <arch> specifies the target architecture, either
                               "x86_gcc2", "x86", "x86_64", "ppc", "m68k",
-                              "arm", "arm64", "riscv32", "riscv64", "sparc"
+                              "arm", "arm64", "riscv64", "sparc"
                               This option and --cross-tools-prefix can be
                               specified multiple times. The first cross tools
                               specify the primary tools, the subsequent ones the
@@ -271,7 +271,6 @@ standard_gcc_settings()
 		i?86-*)		targetCpu=x86;;
 		m68k-*)		targetCpu=m68k;;
 		powerpc-*)	targetCpu=ppc;;
-		riscv32-*)	targetCpu=riscv32;;
 		riscv64-*)	targetCpu=riscv64;;
 		sparc64-*)	targetCpu=sparc;;
 		x86_64-*)	targetCpu=x86_64;;
@@ -631,7 +630,6 @@ supportedTargetArchs="
 	arm64
 	m68k
 	ppc
-	riscv32
 	riscv64
 	sparc
 	x86
@@ -682,7 +680,6 @@ while [ $# -gt 0 ] ; do
 				ppc)		targetMachine=powerpc-apple-haiku;;
 				m68k)		targetMachine=m68k-unknown-haiku;;
 				arm)		targetMachine=arm-unknown-haiku;;
-				riscv32)	targetMachine=riscv32-unknown-haiku;;
 				riscv64)	targetMachine=riscv64-unknown-haiku;;
 				sparc)		targetMachine=sparc64-unknown-haiku;;
 				*)
@@ -743,7 +740,6 @@ while [ $# -gt 0 ] ; do
 				ppc)		targetMachine=powerpc-apple-haiku;;
 				arm)		targetMachine=arm-unknown-haiku;;
 				arm64)		targetMachine=arm64-unknown-haiku;;
-				riscv32)	targetMachine=riscv32-unknown-haiku;;
 				riscv64)	targetMachine=riscv64-unknown-haiku;;
 				sparc)		targetMachine=sparc64-unknown-haiku;;
 				*)

headers/config/HaikuConfig.h

@@ -61,11 +61,6 @@
 #	define __HAIKU_ARCH_ABI				"arm64"
 #	define __HAIKU_ARCH_ARM64			1
 #	define __HAIKU_ARCH_BITS			64
-#elif defined(__riscv32__) || (defined(__riscv) && __riscv_xlen == 32)
-#	define __HAIKU_ARCH					riscv32
-#	define __HAIKU_ARCH_ABI				"riscv32"
-#	define __HAIKU_ARCH_RISCV32			1
-#	define __HAIKU_ARCH_BITS			32
 #elif defined(__riscv64__) || (defined(__riscv) && __riscv_xlen == 64)
 #	define __HAIKU_ARCH					riscv64
 #	define __HAIKU_ARCH_ABI				"riscv64"

src/add-ons/kernel/bus_managers/config_manager/arch/riscv32/Jamfile

@@ -1,10 +0,0 @@
-SubDir HAIKU_TOP src add-ons kernel bus_managers config_manager arch $(TARGET_ARCH) ;
-
-SubDirHdrs [ FDirName $(SUBDIR) $(DOTDOT) $(DOTDOT) ] ;
-
-UsePrivateHeaders kernel [ FDirName kernel arch $(TARGET_ARCH) ] ;
-
-KernelStaticLibrary config_manager_arch : 
-	config_manager_arch.c
-	;
-

src/add-ons/kernel/bus_managers/config_manager/arch/riscv32/config_manager_arch.c

@@ -1,18 +0,0 @@
-/*
- * Copyright 2009 Haiku, Inc.
- * Distributed under the terms of the MIT License.
- *
- * arch-specific config manager
- *
- * Authors (in chronological order):
- *              François Revol ([email protected])
- */
-
-#include <OS.h>
-#include <config_manager.h>
-
-int config_manager_scan_hardcoded(struct device_info **info, int32 *count)
-{
-	return B_OK;
-}
-

src/add-ons/kernel/cpu/riscv32/Jamfile

@@ -1,2 +0,0 @@
-SubDir HAIKU_TOP src add-ons kernel cpu riscv32 ;
-

src/system/glue/arch/riscv32/Jamfile

@@ -1,21 +0,0 @@
-SubDir HAIKU_TOP src system glue arch riscv32 ;
-
-local architectureObject ;
-for architectureObject in [ MultiArchSubDirSetup riscv32 ] {
-	on $(architectureObject) {
-		local architecture = $(TARGET_PACKAGING_ARCH) ;
-
-		UsePrivateSystemHeaders ;
-
-		local sources =
-			crti.S
-			crtn.S
-			;
-		MergeObject <$(architecture)>glue_arch_$(TARGET_ARCH).o : $(sources) ;
-
-		if $(HAIKU_BUILD_TYPE) = bootstrap {
-			# build a version for stage0 of the bootstrap process
-			BootstrapStage0PlatformObjects [ FGristFiles $(sources) ] : true ;
-		}
-	}
-}

src/system/glue/arch/riscv32/crti.S

@@ -1,28 +0,0 @@
-/*
- * Copyright 2005, Axel Dörfler, axeld@pinc-software.de.
- * Distributed under the terms of the MIT License.
- */
-
-/**	This file contains the first part of the ".init" and ".fini" sections in
- *	the ELF executable.
- *	The functions defined here will be called during initialization/termination
- *	of the loaded executable/library. The ".init" and ".fini" sections are
- *	stacked together like this:
- *
- *	crti.S		entry point
- *				call to _init_before/_term_before
- *	crtbegin.S	GCC specific: constructors/destructors are called, ...
- *	crtend.S
- *	crtn.S		call to _init_after/_term_after
- *				exit
- */
-
-#define FUNCTION(x) .global x; .type x,%function; x
-
-.section .init
-FUNCTION(_init):
-	// crtbegin.o stuff comes here
-
-.section .fini
-FUNCTION(_fini):
-	// crtbegin.o stuff comes here

src/system/glue/arch/riscv32/crtn.S

@@ -1,17 +0,0 @@
-/*
- * Copyright 2005, Axel Dörfler, axeld@pinc-software.de.
- * Distributed under the terms of the MIT License.
- */
-
-/**	This file contains the final part of the ".init" and ".fini" sections in
- *	the ELF executable. It is tightly connected to crti.S.
- *	Have a look at crti.S to find a description of what happens here.
- */
-
-.section .init
-	// the image ID and program args are still on the stack
-
-
-.section .fini
-	// the image ID and program args are still on the stack
-

src/system/kernel/arch/riscv32/Jamfile

@@ -1,4 +0,0 @@
-SubDir HAIKU_TOP src system kernel arch riscv32 ;
-
-SubDirHdrs $(SUBDIR) $(DOTDOT) generic ;
-UsePrivateKernelHeaders ;

src/system/kernel/lib/arch/riscv32/Jamfile

@@ -1,34 +0,0 @@
-SubDir HAIKU_TOP src system kernel lib arch riscv32 ;
-
-SEARCH_SOURCE += [ FDirName $(SUBDIR) $(DOTDOT) generic ] ;
-
-local librootSources = [ FDirName $(HAIKU_TOP) src system libroot ] ;
-local posixSources = [ FDirName $(librootSources) posix ] ;
-
-SEARCH_SOURCE += [ FDirName $(librootSources) os arch $(TARGET_ARCH) ] ;
-SEARCH_SOURCE += [ FDirName $(librootSources) os arch generic ] ;
-
-KernelMergeObject kernel_os_arch_$(TARGET_ARCH).o :
-	byteorder.S
-
-	generic_atomic.cpp
-	generic_system_time_nsecs.cpp
-
-	: $(TARGET_KERNEL_PIC_CCFLAGS)
-;
-
-SEARCH_SOURCE += [ FDirName $(posixSources) arch $(TARGET_ARCH) ] ;
-SEARCH_SOURCE += [ FDirName $(posixSources) string arch generic ] ;
-SEARCH_SOURCE += [ FDirName $(posixSources) string arch $(TARGET_ARCH) ] ;
-
-KernelMergeObject kernel_lib_posix_arch_$(TARGET_ARCH).o :
-	siglongjmp.S
-	sigsetjmp.S
-	kernel_longjmp_return.c
-	kernel_setjmp_save_sigs.c
-
-	arch_string.S
-	memset.c
-
-	: $(TARGET_KERNEL_PIC_CCFLAGS)
-;

src/system/libroot/posix/string/arch/riscv32/Jamfile

@@ -1,17 +0,0 @@
-SubDir HAIKU_TOP src system libroot posix string arch riscv32 ;
-
-local architectureObject ;
-for architectureObject in [ MultiArchSubDirSetup riscv32 ] {
-	on $(architectureObject) {
-		local architecture = $(TARGET_PACKAGING_ARCH) ;
-
-		UsePrivateSystemHeaders ;
-
-		SEARCH_SOURCE += [ FDirName $(SUBDIR) $(DOTDOT) generic ] ;
-
-		MergeObject <$(architecture)>posix_string_arch_$(TARGET_ARCH).o :
-			memcpy.c
-			memset.c
-			;
-	}
-}

src/system/runtime_loader/arch/riscv32/Jamfile

@@ -1,22 +0,0 @@
-SubDir HAIKU_TOP src system runtime_loader arch riscv32 ;
-
-local architectureObject ;
-for architectureObject in [ MultiArchSubDirSetup riscv32 ] {
-	on $(architectureObject) {
-		local architecture = $(TARGET_PACKAGING_ARCH) ;
-
-		UsePrivateHeaders runtime_loader ;
-		UsePrivateSystemHeaders ;
-
-		SubDirHdrs [ FDirName $(SUBDIR) $(DOTDOT) $(DOTDOT) ] ;
-
-		StaticLibrary <$(architecture)>libruntime_loader_$(TARGET_ARCH).a :
-			arch_relocate.cpp
-			:
-			<src!system!libroot!os!arch!$(TARGET_ARCH)!$(architecture)>thread.o
-
-			<src!system!libroot!posix!string!arch!$(TARGET_ARCH)!$(architecture)>arch_string.o
-			<src!system!libroot!posix!string!arch!$(TARGET_ARCH)!$(architecture)>memset.o
-			;
-	}
-}

src/system/runtime_loader/arch/riscv32/arch_relocate.cpp

@@ -1,30 +0,0 @@
-/*
- * Copyright 2012-2018, Haiku, Inc. All rights reserved.
- * Distributed under the terms of the MIT License.
- *
- * Authors:
- *		Ithamar R. Adema <ithamar@upgrade-android.com>
- */
-
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "runtime_loader_private.h"
-
-#include <runtime_loader.h>
-
-//#define TRACE_RLD
-#ifdef TRACE_RLD
-#	define TRACE(x) dprintf x
-#else
-#	define TRACE(x) ;
-#endif
-
-status_t
-arch_relocate_image(image_t *rootImage, image_t *image,
-	SymbolLookupCache* cache)
-{
-	debugger("arch_relocate_image: Not Yet Implemented!");
-	return B_OK;
-}