[etrax] patches for 2.6.28

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15174 3c298f89-4303-0410-b956-a3cf2f4a3e73

6 files changed, 189 insertions, 97 deletions

diff --git a/target/linux/etrax/patches-2.6.28/100-compile-fixes.patch b/target/linux/etrax/patches-2.6.28/100-compile-fixes.patch
deleted file mode 100644
index ac448be60..000000000
--- a/target/linux/etrax/patches-2.6.28/100-compile-fixes.patch
+++ /dev/null
@@ -1,97 +0,0 @@
-Index: linux-2.6.28/arch/cris/Makefile
-===================================================================
---- linux-2.6.28.orig/arch/cris/Makefile	2008-12-25 00:26:37.000000000 +0100
-+++ linux-2.6.28/arch/cris/Makefile	2009-01-09 22:52:39.000000000 +0100
-@@ -40,7 +40,7 @@
- 
- LD = $(CROSS_COMPILE)ld -mcrislinux
- 
--OBJCOPYFLAGS := -O binary -R .note -R .comment -S
-+OBJCOPYFLAGS := -O binary -R .bss -R .note -R .note.gnu.build-id -R .comment -S
- 
- CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
- 
-Index: linux-2.6.28/arch/cris/arch-v10/boot/Makefile
-===================================================================
---- linux-2.6.28.orig/arch/cris/arch-v10/boot/Makefile	2008-12-25 00:26:37.000000000 +0100
-+++ linux-2.6.28/arch/cris/arch-v10/boot/Makefile	2009-01-09 22:52:39.000000000 +0100
-@@ -13,7 +13,6 @@
- 
- $(obj)/compressed/vmlinux: $(obj)/Image FORCE
- 	$(Q)$(MAKE) $(build)=$(obj)/compressed $@
--	$(Q)$(MAKE) $(build)=$(obj)/rescue $(obj)/rescue/rescue.bin
- 
- $(obj)/zImage:  $(obj)/compressed/vmlinux
- 	@cp $< $@
-Index: linux-2.6.28/arch/cris/arch-v10/boot/compressed/misc.c
-===================================================================
---- linux-2.6.28.orig/arch/cris/arch-v10/boot/compressed/misc.c	2008-12-25 00:26:37.000000000 +0100
-+++ linux-2.6.28/arch/cris/arch-v10/boot/compressed/misc.c	2009-01-10 18:00:45.000000000 +0100
-@@ -5,7 +5,7 @@
-  * adapted for Linux.
-  *
-  * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
-- * puts by Nick Holloway 1993, better puts by Martin Mares 1995
-+ * putstr by Nick Holloway 1993, better putstr by Martin Mares 1995
-  * adaptation for Linux/CRIS Axis Communications AB, 1999
-  *
-  */
-@@ -102,7 +102,6 @@
- static long bytes_out = 0;
- static uch *output_data;
- static unsigned long output_ptr = 0;
--static void puts(const char *);
- 
- /* the "heap" is put directly after the BSS ends, at end */
- 
-@@ -115,7 +114,7 @@
- /* decompressor info and error messages to serial console */
- 
- static void
--puts(const char *s)
-+putstr(const char *s)
- {
- #ifndef CONFIG_ETRAX_DEBUG_PORT_NULL
- 	while (*s) {
-@@ -188,9 +187,9 @@
- 
- static void error(char *x)
- {
--	puts("\n\n");
--	puts(x);
--	puts("\n\n -- System halted\n");
-+	putstr("\n\n");
-+	putstr(x);
-+	putstr("\n\n -- System halted\n");
- 
- 	while (1);	/* Halt */
- }
-@@ -236,11 +235,11 @@
- 
- 	__asm__ volatile ("move $vr,%0" : "=rm" (revision));
- 	if (revision < 10) {
--		puts("You need an ETRAX 100LX to run linux 2.6\n");
-+		putstr("You need an ETRAX 100LX to run linux 2.6\n");
- 		while (1);
- 	}
- 
--	puts("Uncompressing Linux...\n");
-+	putstr("Uncompressing Linux...\n");
- 	gunzip();
--	puts("Done. Now booting the kernel.\n");
-+	putstr("Done. Now booting the kernel.\n");
- }
-Index: linux-2.6.28/arch/cris/arch-v10/mm/init.c
-===================================================================
---- linux-2.6.28.orig/arch/cris/arch-v10/mm/init.c	2008-12-25 00:26:37.000000000 +0100
-+++ linux-2.6.28/arch/cris/arch-v10/mm/init.c	2009-01-09 22:52:39.000000000 +0100
-@@ -184,6 +184,9 @@
- 
- 	free_area_init_node(0, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0);
- }
-+void free_initrd_mem(unsigned long start, unsigned long end)
-+{
-+}
- 
- /* Initialize remaps of some I/O-ports. It is important that this
-  * is called before any driver is initialized.
diff --git a/target/linux/etrax/patches-2.6.28/100-cris-makefiles.patch b/target/linux/etrax/patches-2.6.28/100-cris-makefiles.patch
new file mode 100644
index 000000000..6495c4957
--- /dev/null
+++ b/target/linux/etrax/patches-2.6.28/100-cris-makefiles.patch
@@ -0,0 +1,55 @@
+diff -urN linux-2.6.28.clean/arch/cris/Makefile linux-2.6.28.mod/arch/cris/Makefile
+--- linux-2.6.28.clean/arch/cris/Makefile	2008-12-25 00:26:37.000000000 +0100
++++ linux-2.6.28.mod/arch/cris/Makefile	2009-04-07 11:52:30.000000000 +0200
+@@ -40,7 +40,7 @@
+ 
+ LD = $(CROSS_COMPILE)ld -mcrislinux
+ 
+-OBJCOPYFLAGS := -O binary -R .note -R .comment -S
++OBJCOPYFLAGS := -O binary -R .bss -R .note -R .note.gnu.build-id -R .comment -S
+ 
+ CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
+ 
+diff -urN linux-2.6.28.clean/arch/cris/arch-v10/boot/Makefile linux-2.6.28.mod/arch/cris/arch-v10/boot/Makefile
+--- linux-2.6.28.clean/arch/cris/arch-v10/boot/Makefile	2008-12-25 00:26:37.000000000 +0100
++++ linux-2.6.28.mod/arch/cris/arch-v10/boot/Makefile	2009-04-07 11:55:01.000000000 +0200
+@@ -2,8 +2,6 @@
+ # arch/cris/arch-v10/boot/Makefile
+ #
+ 
+-OBJCOPYFLAGS = -O binary --remove-section=.bss
+-
+ subdir- := compressed rescue
+ targets := Image
+ 
+@@ -13,7 +11,7 @@
+ 
+ $(obj)/compressed/vmlinux: $(obj)/Image FORCE
+ 	$(Q)$(MAKE) $(build)=$(obj)/compressed $@
+-	$(Q)$(MAKE) $(build)=$(obj)/rescue $(obj)/rescue/rescue.bin
++#	$(Q)$(MAKE) $(build)=$(obj)/rescue $(obj)/rescue/rescue.bin
+ 
+ $(obj)/zImage:  $(obj)/compressed/vmlinux
+ 	@cp $< $@
+diff -urN linux-2.6.28.clean/arch/cris/arch-v10/boot/compressed/Makefile linux-2.6.28.mod/arch/cris/arch-v10/boot/compressed/Makefile
+--- linux-2.6.28.clean/arch/cris/arch-v10/boot/compressed/Makefile	2008-12-25 00:26:37.000000000 +0100
++++ linux-2.6.28.mod/arch/cris/arch-v10/boot/compressed/Makefile	2009-04-07 11:53:02.000000000 +0200
+@@ -6,7 +6,6 @@
+ ccflags-y += -O2 $(LINUXINCLUDE)
+ ldflags-y += -T $(srctree)/$(src)/decompress.lds
+ OBJECTS = $(obj)/head.o $(obj)/misc.o
+-OBJCOPYFLAGS = -O binary --remove-section=.bss
+ 
+ quiet_cmd_image = BUILD   $@
+ cmd_image = cat $(obj)/decompress.bin $(obj)/piggy.gz > $@
+diff -urN linux-2.6.28.clean/arch/cris/arch-v10/boot/rescue/Makefile linux-2.6.28.mod/arch/cris/arch-v10/boot/rescue/Makefile
+--- linux-2.6.28.clean/arch/cris/arch-v10/boot/rescue/Makefile	2008-12-25 00:26:37.000000000 +0100
++++ linux-2.6.28.mod/arch/cris/arch-v10/boot/rescue/Makefile	2009-04-07 11:53:09.000000000 +0200
+@@ -5,7 +5,6 @@
+ ccflags-y += -O2 $(LINUXINCLUDE)
+ asflags-y += $(LINUXINCLUDE)
+ ldflags-y += -T $(srctree)/$(src)/rescue.lds
+-OBJCOPYFLAGS = -O binary --remove-section=.bss
+ obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o
+ OBJECT := $(obj)/head.o
+ 
diff --git a/target/linux/etrax/patches-2.6.28/300-sysfs.patch b/target/linux/etrax/patches-2.6.28/300-sysfs.patch
new file mode 100644
index 000000000..9f415b4a8
--- /dev/null
+++ b/target/linux/etrax/patches-2.6.28/300-sysfs.patch
@@ -0,0 +1,43 @@
+--- a/drivers/serial/crisv10.c
++++ b/drivers/serial/crisv10.c
+@@ -27,6 +27,7 @@ static char *serial_version = "$Revision
+ #include <linux/kernel.h>
+ #include <linux/mutex.h>
+ #include <linux/bitops.h>
++#include <linux/device.h>
+ 
+ #include <asm/io.h>
+ #include <asm/irq.h>
+@@ -4384,6 +4385,7 @@ static const struct tty_operations rs_op
+ 	.tiocmset = rs_tiocmset
+ };
+ 
++static struct class *rs_class;
+ static int __init
+ rs_init(void)
+ {
+@@ -4518,6 +4520,24 @@ rs_init(void)
+ #endif
+ #endif /* CONFIG_SVINTO_SIM */
+ 
++	rs_class = class_create(THIS_MODULE, "rs_tty");
++#ifdef CONFIG_ETRAX_SERIAL_PORT0 
++	device_create(rs_class, NULL,
++		MKDEV(TTY_MAJOR, 64), NULL, "ttyS0");
++#endif
++#ifdef CONFIG_ETRAX_SERIAL_PORT1 
++	device_create(rs_class, NULL,
++		MKDEV(TTY_MAJOR, 65), NULL, "ttyS1");
++#endif
++#ifdef CONFIG_ETRAX_SERIAL_PORT2 
++	device_create(rs_class, NULL,
++		MKDEV(TTY_MAJOR, 66), NULL, "ttyS2");
++#endif
++#ifdef CONFIG_ETRAX_SERIAL_PORT3 
++	device_create(rs_class, NULL,
++		MKDEV(TTY_MAJOR, 67), NULL, "ttyS3");
++#endif
++
+ 	return 0;
+ }
+ 
diff --git a/target/linux/etrax/patches-2.6.28/400-Kconfig_source.patch b/target/linux/etrax/patches-2.6.28/400-Kconfig_source.patch
new file mode 100644
index 000000000..d0fdbf589
--- /dev/null
+++ b/target/linux/etrax/patches-2.6.28/400-Kconfig_source.patch
@@ -0,0 +1,17 @@
+Index: linux-2.6.28.9/arch/cris/Kconfig
+===================================================================
+--- linux-2.6.28.9.orig/arch/cris/Kconfig	2009-03-23 22:55:52.000000000 +0100
++++ linux-2.6.28.9/arch/cris/Kconfig	2009-04-08 16:53:30.000000000 +0200
+@@ -662,6 +662,12 @@
+ 
+ source "drivers/ide/Kconfig"
+ 
++source "drivers/scsi/Kconfig"
++
++source "drivers/media/Kconfig"
++
++source "sound/Kconfig"
++
+ source "drivers/net/Kconfig"
+ 
+ source "drivers/i2c/Kconfig"
diff --git a/target/linux/etrax/patches-2.6.28/500-i2c_gvc.patch b/target/linux/etrax/patches-2.6.28/500-i2c_gvc.patch
new file mode 100644
index 000000000..7eed8b2a7
--- /dev/null
+++ b/target/linux/etrax/patches-2.6.28/500-i2c_gvc.patch
@@ -0,0 +1,45 @@
+Index: linux-2.6.25.20/arch/cris/arch-v10/drivers/Kconfig
+===================================================================
+--- linux-2.6.25.20.orig/arch/cris/arch-v10/drivers/Kconfig	2009-02-09 09:30:40.000000000 +0100
++++ linux-2.6.25.20/arch/cris/arch-v10/drivers/Kconfig	2009-02-09 21:23:12.000000000 +0100
+@@ -450,11 +450,18 @@
+ 	  i2c_arg = I2C_READARG(STA013_READ_ADDR, reg);
+ 	  val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg);
+ 
++config ETRAX_I2C_GVC
++	bool "I2C GVC support"
++	depends on ETRAX_ARCH_V10 && !ETRAX_I2C
++	select ETRAX_I2C_USES_PB_NOT_PB_I2C
++	help
++	  Enables an I2C driver with Geert Vancompernolle improvement.
++
+ # this is true for most products since PB-I2C seems to be somewhat
+ # flawed..
+ config ETRAX_I2C_USES_PB_NOT_PB_I2C
+ 	bool "I2C uses PB not PB-I2C"
+-	depends on ETRAX_I2C
++	depends on ETRAX_I2C || ETRAX_I2C_GVC
+ 	help
+ 	  Select whether to use the special I2C mode in the PB I/O register or
+ 	  not.  This option needs to be selected in order to use some drivers
+@@ -478,7 +485,7 @@
+ 
+ config ETRAX_I2C_EEPROM
+ 	bool "I2C EEPROM (non-volatile RAM) support"
+-	depends on ETRAX_I2C
++	depends on ETRAX_I2C || ETRAX_I2C_GVC
+ 	help
+ 	  Enables I2C EEPROM (non-volatile RAM) on PB0 and PB1 using the I2C
+ 	  driver.  Select size option: Probed, 2k, 8k, 16k.
+Index: linux-2.6.25.20/arch/cris/arch-v10/drivers/Makefile
+===================================================================
+--- linux-2.6.25.20.orig/arch/cris/arch-v10/drivers/Makefile	2009-02-09 09:30:41.000000000 +0100
++++ linux-2.6.25.20/arch/cris/arch-v10/drivers/Makefile	2009-02-09 09:35:39.000000000 +0100
+@@ -4,6 +4,7 @@
+ 
+ obj-$(CONFIG_ETRAX_AXISFLASHMAP)	+= axisflashmap.o
+ obj-$(CONFIG_ETRAX_I2C)			+= i2c.o
++obj-$(CONFIG_ETRAX_I2C_GVC)		+= i2c_gvc.o
+ obj-$(CONFIG_ETRAX_I2C_EEPROM)		+= eeprom.o
+ obj-$(CONFIG_ETRAX_GPIO)		+= gpio.o
+ obj-$(CONFIG_ETRAX_DS1302)		+= ds1302.o
diff --git a/target/linux/etrax/patches-2.6.28/600-fix_serial_cris.patch b/target/linux/etrax/patches-2.6.28/600-fix_serial_cris.patch
new file mode 100644
index 000000000..0c54b7b88
--- /dev/null
+++ b/target/linux/etrax/patches-2.6.28/600-fix_serial_cris.patch
@@ -0,0 +1,29 @@
+Index: linux-2.6.28.9/drivers/serial/crisv10.c
+===================================================================
+--- linux-2.6.28.9.orig/drivers/serial/crisv10.c	2009-04-08 16:47:06.000000000 +0200
++++ linux-2.6.28.9/drivers/serial/crisv10.c	2009-04-08 16:47:27.000000000 +0200
+@@ -28,6 +28,7 @@
+ #include <linux/mutex.h>
+ #include <linux/bitops.h>
+ #include <linux/device.h>
++#include <linux/proc_fs.h>
+ 
+ #include <asm/io.h>
+ #include <asm/irq.h>
+@@ -4389,7 +4390,6 @@
+ 	.break_ctl = rs_break,
+ 	.send_xchar = rs_send_xchar,
+ 	.wait_until_sent = rs_wait_until_sent,
+-	.read_proc = rs_read_proc,
+ 	.tiocmget = rs_tiocmget,
+ 	.tiocmset = rs_tiocmset
+ };
+@@ -4455,7 +4455,7 @@
+ 	if (tty_register_driver(driver))
+ 		panic("Couldn't register serial driver\n");
+ 	/* do some initializing for the separate ports */
+-
++	driver->proc_entry->read_proc = rs_read_proc;
+ 	for (i = 0, info = rs_table; i < NR_PORTS; i++,info++) {
+ 		if (info->enabled) {
+ 			if (cris_request_io_interface(info->io_if,