[PATCH] CRIS update: misc patches

* Start threads with IRQs enabled.
* Move symbol exports to arch specific file.
* Prepare for real command line in the future.
* Handle csum for partition that crosses flash boundary.
* Set utsname.

Signed-off-by: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 19 insertions, 28 deletions

diff --git a/arch/cris/kernel/crisksyms.c b/arch/cris/kernel/crisksyms.c
index 7141bbecd7e4..85833d704ebb 100644
--- a/arch/cris/kernel/crisksyms.c
+++ b/arch/cris/kernel/crisksyms.c
@@ -27,13 +27,13 @@ extern void __Udiv(void);
 extern void __Umod(void);
 extern void __Div(void);
 extern void __Mod(void);
+extern void __ashldi3(void);
 extern void __ashrdi3(void);
-extern void iounmap(void *addr);
+extern void __lshrdi3(void);
+extern void iounmap(volatile void * __iomem);
 
 /* Platform dependent support */
 EXPORT_SYMBOL(dump_thread);
-EXPORT_SYMBOL(enable_irq);
-EXPORT_SYMBOL(disable_irq);
 EXPORT_SYMBOL(kernel_thread);
 EXPORT_SYMBOL(get_cmos_time);
 EXPORT_SYMBOL(loops_per_usec);
@@ -57,7 +57,9 @@ EXPORT_SYMBOL(__Udiv);
 EXPORT_SYMBOL(__Umod);
 EXPORT_SYMBOL(__Div);
 EXPORT_SYMBOL(__Mod);
+EXPORT_SYMBOL(__ashldi3);
 EXPORT_SYMBOL(__ashrdi3);
+EXPORT_SYMBOL(__lshrdi3);
 
 /* Memory functions */
 EXPORT_SYMBOL(__ioremap);
@@ -69,23 +71,10 @@ EXPORT_SYMBOL(__down);
 EXPORT_SYMBOL(__down_interruptible);
 EXPORT_SYMBOL(__down_trylock);
 
-/* Export shadow registers for the CPU I/O pins */
-EXPORT_SYMBOL(genconfig_shadow);
-EXPORT_SYMBOL(port_pa_data_shadow);
-EXPORT_SYMBOL(port_pa_dir_shadow);
-EXPORT_SYMBOL(port_pb_data_shadow);
-EXPORT_SYMBOL(port_pb_dir_shadow);
-EXPORT_SYMBOL(port_pb_config_shadow);
-EXPORT_SYMBOL(port_g_data_shadow);
-
 /* Userspace access functions */
 EXPORT_SYMBOL(__copy_user_zeroing);
 EXPORT_SYMBOL(__copy_user);
 
-/* Cache flush functions */
-EXPORT_SYMBOL(flush_etrax_cache);
-EXPORT_SYMBOL(prepare_rx_descriptor);
-
 #undef memcpy
 #undef memset
 extern void * memset(void *, int, __kernel_size_t);
diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c
index 6ec2671078bf..d11206e467ab 100644
--- a/arch/cris/kernel/setup.c
+++ b/arch/cris/kernel/setup.c
@@ -17,6 +17,7 @@
 #include <asm/pgtable.h>
 #include <linux/seq_file.h>
 #include <linux/tty.h>
+#include <linux/utsname.h>
 
 #include <asm/setup.h>
 
@@ -29,7 +30,7 @@ struct screen_info screen_info;
 extern int root_mountflags;
 extern char _etext, _edata, _end;
 
-static char command_line[COMMAND_LINE_SIZE] = { 0, };
+char cris_command_line[COMMAND_LINE_SIZE] = { 0, };
 
 extern const unsigned long text_start, edata; /* set by the linker script */
 extern unsigned long dram_start, dram_end;
@@ -147,34 +148,35 @@ setup_arch(char **cmdline_p)
 
         paging_init();
 
-        /* We don't use a command line yet, so just re-initialize it without
-           saving anything that might be there.  */
-
-        *cmdline_p = command_line;
+        *cmdline_p = cris_command_line;
 
 #ifdef CONFIG_ETRAX_CMDLINE
-        strlcpy(command_line, CONFIG_ETRAX_CMDLINE, COMMAND_LINE_SIZE);
-        command_line[COMMAND_LINE_SIZE - 1] = '\0';
+        if (!strcmp(cris_command_line, "")) {
+                strlcpy(cris_command_line, CONFIG_ETRAX_CMDLINE, COMMAND_LINE_SIZE);
+                cris_command_line[COMMAND_LINE_SIZE - 1] = '\0';
+        }
+#endif
 
         /* Save command line for future references. */
-        memcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);
+        memcpy(saved_command_line, cris_command_line, COMMAND_LINE_SIZE);
         saved_command_line[COMMAND_LINE_SIZE - 1] = '\0';
-#endif
 
         /* give credit for the CRIS port */
         show_etrax_copyright();
+
+        /* Setup utsname */
+        strcpy(system_utsname.machine, cris_machine_name);
 }
 
 static void *c_start(struct seq_file *m, loff_t *pos)
 {
-        /* We only got one CPU... */
-        return *pos < 1 ? (void *)1 : NULL;
+        return *pos < NR_CPUS ? (void *)(int)(*pos + 1): NULL;
 }
 
 static void *c_next(struct seq_file *m, void *v, loff_t *pos)
 {
         ++*pos;
-        return NULL;
+        return c_start(m, pos);
 }
 
 static void c_stop(struct seq_file *m, void *v)