make things work again

Makefile.am

@@ -26,8 +26,8 @@ objcopyflags = -S $(addprefix --remove-section=.,$(junk))
 
 start_load = 0x80100000
 
-noinst_DATA = iris.raw mips/start.raw mips/start-hack.S mips/board/sdram-setup.raw
-noinst_PROGRAMS = iris.elf mips/start.elf mips/board/sdram-setup.elf
+noinst_DATA = iris.raw mips/start.raw mips/start-hack.S mips/board/stage1.raw
+noinst_PROGRAMS = iris.elf mips/start.elf mips/board/stage1.elf
 
 %.raw: %.elf
 	$(OBJCOPY) $(objcopyflags) -Obinary $< $@
@@ -61,11 +61,11 @@ mips_start_elf_SOURCES = mips/start-hack.S iris.raw
 mips/start-hack.S: mips/start.S iris.raw
 	cp $< $@
 
-mips_board_sdram_setup_elf_DEPENDENCIES = mips/board/sdram-setup.ld
-mips_board_sdram_setup_elf_CPPFLAGS = -fno-inline -Iinclude -Imips -Imips/board -mips32
-mips_board_sdram_setup_elf_CXXFLAGS = -O5 -Wno-unused-parameter -fno-strict-aliasing -fno-builtin -ggdb3 -fno-exceptions -fno-common
-mips_board_sdram_setup_elf_LDFLAGS = -Wl,--omagic -Wl,-T -Wl,mips/board/sdram-setup.ld -nostdlib
-mips_board_sdram_setup_elf_SOURCES = mips/board/sdram-setup.cc
+mips_board_stage1_elf_DEPENDENCIES = mips/board/stage1.ld
+mips_board_stage1_elf_CPPFLAGS = -fno-inline -Iinclude -Imips -Imips/board -mips32
+mips_board_stage1_elf_CXXFLAGS = -O5 -Wno-unused-parameter -fno-strict-aliasing -fno-builtin -ggdb3 -fno-exceptions -fno-common
+mips_board_stage1_elf_LDFLAGS = -Wl,--omagic -Wl,-T -Wl,mips/board/stage1.ld -nostdlib
+mips_board_stage1_elf_SOURCES = mips/board/stage1.cc
 
 program_targets = \
 	userspace/bootinit.elf \
@@ -175,7 +175,7 @@ server:
 	$(MAKE) -C native
 
 # This target is meaningless for SD boot mode.
-test: mips/start.raw mips/start.elf server mips/board/sdram-setup.raw fs/init.config fs/font.dat
+test: mips/start.raw mips/start.elf server mips/board/stage1.raw fs/init.config fs/font.dat
 	echo shutdown | nc localhost 5050 || true
 	native/usb-server
 	echo 'reboot $(start_load) 0x$(shell /bin/sh -c '$(OBJDUMP) -t mips/start.elf | grep __start$$ | cut -b1-8') mips/start.raw' | nc localhost 5050
@@ -217,5 +217,5 @@ debug:
 	cat $(SERIAL)
 
 autoclean: maintainer-clean
-	$(MAKE) -C native autoclean
-	rm -rf aclocal.m4 configure depcomp fs install-sh iris.raw iris-sd.tar Makefile.in missing $(iris_sources) $(boot_sources) $(sources) $(headers) mips/start-hack.S mips/start.raw mips/start.raw.gz userspace/data/charset.data iris.tar.gz mips/board/sdram-setup.cc mips/board/sdram-setup.raw mips/board/sdram-setup.elf userspace/boot/crt0.cc
+	test ! -f native/Makefile || $(MAKE) -C native autoclean
+	rm -rf aclocal.m4 configure compile depcomp fs install-sh iris.raw iris-sd.tar Makefile.in missing $(iris_sources) $(boot_sources) $(sources) $(headers) mips/start-hack.S mips/start.raw mips/start.raw.gz userspace/data/charset.data iris.tar.gz mips/board/stage1.cc mips/board/stage1.elf mips/board/stage1.raw mips/board/stage1.elf userspace/boot/crt0.cc

configure.ac

@@ -1,5 +1,5 @@
 AC_INIT([iris], [0.2], [wijnen@debian.org])
-AM_INIT_AUTOMAKE()
+AM_INIT_AUTOMAKE
 AC_PROG_CXX
 AM_PROG_AS
 

include/devices.hhp

@@ -359,6 +359,7 @@ namespace Iris:
 				write (encode[d])
 				num -= d * power
 				power /= base
+		#ifndef __NATIVE__
 		void printf (char const *f, ...):
 			unsigned *last = (unsigned *)&f
 			while *f:
@@ -393,6 +394,7 @@ namespace Iris:
 				else:
 					write (*f)
 				++f
+		#endif
 
 	// Numerical setting, such as a display backlight.
 	struct Setting : public Device:

include/iris.hhp

@@ -611,6 +611,7 @@ namespace Iris:
 Iris::Num start ()
 
 #ifndef __KERNEL__
+#ifndef __NATIVE__
 #if 1
 // Use a define instead of an inline function, because this is better visible in disassembly, even when not optimizing.
 #define kdebug_char(_c) do { unsigned _d = (_c); __asm__ volatile ("move $a0, $zero\nlw $a1, %0\nbreak" :: "m"(_d) : "a0", "a1", "memory"); } while (0)
@@ -684,6 +685,11 @@ namespace Iris:
 			else:
 				kdebug_char (*f)
 			++f
-
-#endif
+#else
+namespace Iris:
+	inline void panic(unsigned code, char const *message = NULL):
+	inline void debug_num (unsigned num, unsigned base):
+	inline void debug (const char *f, ...):
+#endif	// !defined(__NATIVE__)
+#endif	// !defined(__KERNEL__)
 #endif

mips/nanonote/nanonote-boot.ccp

@@ -27,7 +27,7 @@ asm volatile (".section .rodata\n"
 	".globl stage1\n"
 	".globl stage1_end\n"
 	"stage1:\n"
-	".incbin \"mips/nanonote/sdram-setup.raw\"\n"
+	".incbin \"mips/nanonote/stage1.raw\"\n"
 	"stage1_end:\n"
 	".section .text")
 extern char stage1[1]

mips/nanonote/stage1.ld

@@ -7,24 +7,17 @@ MEMORY
 
 SECTIONS
 {
-	. = ALIGN(4);
+	/* Start with the part containing the interrupt and exception code. */
+	.text : { mips/board/mips_board_stage1_elf-stage1.o(.text*) } > ram
 	.text : { *(.text*) } > ram
 
-	. = ALIGN(4);
 	.rodata : { *(.rodata*) *(.note*) } > ram
-
-	. = ALIGN(4);
 	.sdata : { *(.sdata*) } > ram
-
-	. = ALIGN(4);
 	.data : { *(.data*) *(.scommon*) *(.reginfo*) } > ram
 
-	_gp = ABSOLUTE(.); /* Base of small data */
+	_gp = ABSOLUTE(.);
 
 	.got : { *(.got*) } > ram
-
-	. = ALIGN(4);
 	.sbss : { *(.sbss*) } > ram
 	.bss : { *(.bss*) } > ram
-	. = ALIGN (4);
 }

native/Makefile.am

@@ -20,7 +20,7 @@ AUTOMAKE_OPTIONS = foreign
 bin_PROGRAMS = usb-server
 
 usb_server_SOURCES = usb-server.cc
-usb_server_CPPFLAGS = $(SHEVEK_CFLAGS) -DSTAGE1_FILE=\"mips/nanonote/sdram-setup.raw\" -I../include -DCOPYRIGHT_YEARS=\"2009-2012\" -DCOPYRIGHT_AUTHOR=\"Bas\ Wijnen\" -DCOPYRIGHT_EMAIL=\"wijnen@debian.org\"
+usb_server_CPPFLAGS = $(SHEVEK_CFLAGS) -DSTAGE1_FILE=\"mips/nanonote/stage1.raw\" -I../include -DCOPYRIGHT_YEARS=\"2009-2012\" -DCOPYRIGHT_AUTHOR=\"Bas\ Wijnen\" -DCOPYRIGHT_EMAIL=\"wijnen@debian.org\" -D__NATIVE__
 usb_server_LDFLAGS = $(SHEVEK_LIBS) -lusb
 
 PYPP = /usr/bin/pypp