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avr32: Move stack_end to arch_global_data

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Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2012-12-13 20:49:09 +00:00 committed by Tom Rini
parent 035cbe99cd
commit 1c865d5897
3 changed files with 5 additions and 5 deletions
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6
arch/avr32/cpu/exception.c
View File

@ -112,11 +112,11 @@ void do_unknown_exception(unsigned int ecr, struct pt_regs *regs)
printf("CPU Mode: %s\n", cpu_modes[mode]); printf("CPU Mode: %s\n", cpu_modes[mode]);
/* Avoid exception loops */ /* Avoid exception loops */
if (regs->sp < (gd->stack_end - CONFIG_STACKSIZE) if (regs->sp < (gd->arch.stack_end - CONFIG_STACKSIZE)
|| regs->sp >= gd->stack_end) || regs->sp >= gd->arch.stack_end)
printf("\nStack pointer seems bogus, won't do stack dump\n"); printf("\nStack pointer seems bogus, won't do stack dump\n");
else else
dump_mem("\nStack: ", regs->sp, gd->stack_end); dump_mem("\nStack: ", regs->sp, gd->arch.stack_end);
panic("Unhandled exception\n"); panic("Unhandled exception\n");
} }

2
arch/avr32/include/asm/global_data.h
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@ -24,6 +24,7 @@
/* Architecture-specific global data */ /* Architecture-specific global data */
struct arch_global_data { struct arch_global_data {
unsigned long stack_end; /* highest stack address */
}; };
/* /*
@ -38,7 +39,6 @@ typedef struct global_data {
bd_t *bd; bd_t *bd;
unsigned long flags; unsigned long flags;
unsigned int baudrate; unsigned int baudrate;
unsigned long stack_end; /* highest stack address */
unsigned long have_console; /* serial_init() was called */ unsigned long have_console; /* serial_init() was called */
#ifdef CONFIG_PRE_CONSOLE_BUFFER #ifdef CONFIG_PRE_CONSOLE_BUFFER
unsigned long precon_buf_idx; /* Pre-Console buffer index */ unsigned long precon_buf_idx; /* Pre-Console buffer index */

2
arch/avr32/lib/board.c
View File

@ -231,7 +231,7 @@ void board_init_f(ulong board_type)
/* And finally, a new, bigger stack. */ /* And finally, a new, bigger stack. */
new_sp = (unsigned long *)addr; new_sp = (unsigned long *)addr;
gd->stack_end = addr; gd->arch.stack_end = addr;
*(--new_sp) = 0; *(--new_sp) = 0;
*(--new_sp) = 0; *(--new_sp) = 0;