Patchwork [U-Boot,39/57] avr32: Move stack_end to arch_global_data

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Submitter Simon Glass
Date Nov. 16, 2012, 9:20 p.m.
Message ID <1353100842-20126-40-git-send-email-sjg@chromium.org>
Download mbox | patch
Permalink /patch/199757/
State Superseded, archived
Delegated to: Tom Rini
Headers show

Comments

Simon Glass - Nov. 16, 2012, 9:20 p.m.
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 arch/avr32/cpu/exception.c           |    6 +++---
 arch/avr32/include/asm/global_data.h |    2 +-
 arch/avr32/lib/board.c               |    2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

Patch

diff --git a/arch/avr32/cpu/exception.c b/arch/avr32/cpu/exception.c
index b21ef1f..828fc00 100644
--- a/arch/avr32/cpu/exception.c
+++ b/arch/avr32/cpu/exception.c
@@ -112,11 +112,11 @@  void do_unknown_exception(unsigned int ecr, struct pt_regs *regs)
 	printf("CPU Mode: %s\n", cpu_modes[mode]);
 
 	/* Avoid exception loops */
-	if (regs->sp < (gd->stack_end - CONFIG_STACKSIZE)
-			|| regs->sp >= gd->stack_end)
+	if (regs->sp < (gd->arch.stack_end - CONFIG_STACKSIZE)
+			|| regs->sp >= gd->arch.stack_end)
 		printf("\nStack pointer seems bogus, won't do stack dump\n");
 	else
-		dump_mem("\nStack: ", regs->sp, gd->stack_end);
+		dump_mem("\nStack: ", regs->sp, gd->arch.stack_end);
 
 	panic("Unhandled exception\n");
 }
diff --git a/arch/avr32/include/asm/global_data.h b/arch/avr32/include/asm/global_data.h
index 236a9da..3be8628 100644
--- a/arch/avr32/include/asm/global_data.h
+++ b/arch/avr32/include/asm/global_data.h
@@ -24,6 +24,7 @@ 
 
 /* Architecture-specific global data */
 struct arch_global_data {
+	unsigned long stack_end;	/* highest stack address */
 };
 
 /*
@@ -38,7 +39,6 @@  typedef	struct	global_data {
 	bd_t		*bd;
 	unsigned long	flags;
 	unsigned int	baudrate;
-	unsigned long	stack_end;	/* highest stack address */
 	unsigned long	have_console;	/* serial_init() was called */
 #ifdef CONFIG_PRE_CONSOLE_BUFFER
 	unsigned long	precon_buf_idx;	/* Pre-Console buffer index */
diff --git a/arch/avr32/lib/board.c b/arch/avr32/lib/board.c
index e3287c4..d3c8cb7 100644
--- a/arch/avr32/lib/board.c
+++ b/arch/avr32/lib/board.c
@@ -231,7 +231,7 @@  void board_init_f(ulong board_type)
 
 	/* And finally, a new, bigger stack. */
 	new_sp = (unsigned long *)addr;
-	gd->stack_end = addr;
+	gd->arch.stack_end = addr;
 	*(--new_sp) = 0;
 	*(--new_sp) = 0;