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Merge branch 'master' of git://git.denx.de/u-boot-nds32

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* 'master' of git://git.denx.de/u-boot-nds32:
  nds32/n1213: correct vector table in start.S
  nds32: fix ptrace and interrupt register overflow
This commit is contained in:
Wolfgang Denk 2012-03-23 21:57:50 +01:00
commit 636f77a5a6
3 changed files with 22 additions and 4 deletions
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22
arch/nds32/cpu/n1213/start.S
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@ -68,15 +68,17 @@ _start: j reset
j tlb_not_present
j tlb_misc
j tlb_vlpt_miss
j cache_parity_error
j machine_error
j debug
j general_exception
j syscall
j internal_interrupt ! H0I
j internal_interrupt ! H1I
j internal_interrupt ! H2I
j internal_interrupt ! H3I
j internal_interrupt ! H4I
j internal_interrupt ! H5I
j software_interrupt ! S0I
.balign 16
@ -477,7 +479,7 @@ tlb_vlpt_miss:
bal do_interruption
.align 5
cache_parity_error:
machine_error:
SAVE_ALL
move $r0, $sp ! To get the kernel stack
li $r1, 5 ! Determine interruption type
@ -498,12 +500,26 @@ general_exception:
bal do_interruption
.align 5
internal_interrupt:
syscall:
SAVE_ALL
move $r0, $sp ! To get the kernel stack
li $r1, 8 ! Determine interruption type
bal do_interruption
.align 5
internal_interrupt:
SAVE_ALL
move $r0, $sp ! To get the kernel stack
li $r1, 9 ! Determine interruption type
bal do_interruption
.align 5
software_interrupt:
SAVE_ALL
move $r0, $sp ! To get the kernel stack
li $r1, 10 ! Determine interruption type
bal do_interruption
.align 5
/*

2
arch/nds32/include/asm/ptrace.h
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@ -38,6 +38,8 @@ struct pt_regs {
NDS32_REG d1hi;
NDS32_REG d1lo;
NDS32_REG r[26]; /* r0 - r25 */
NDS32_REG p0; /* r26 - used by OS */
NDS32_REG p1; /* r27 - used by OS */
NDS32_REG fp; /* r28 */
NDS32_REG gp; /* r29 */
NDS32_REG lp; /* r30 */

2
arch/nds32/lib/interrupts.c
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@ -91,7 +91,7 @@ void show_regs(struct pt_regs *regs)
printf("D1H: %08lx D1L: %08lx D0H: %08lx D0L: %08lx\n",
regs->d1hi, regs->d1lo, regs->d0hi, regs->d0lo);
printf("r27: %08lx r26: %08lx r25: %08lx r24: %08lx\n",
regs->r[27], regs->r[26], regs->r[25], regs->r[24]);
regs->p1, regs->p0, regs->r[25], regs->r[24]);
printf("r23: %08lx r22: %08lx r21: %08lx r20: %08lx\n",
regs->r[23], regs->r[22], regs->r[21], regs->r[20]);
printf("r19: %08lx r18: %08lx r17: %08lx r16: %08lx\n",