ARM i.MX entry-macro.S: remove now unused code

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 1 insertions, 57 deletions

diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S
index 066d464d322d..842fbcb0d6cc 100644
--- a/arch/arm/plat-mxc/include/mach/entry-macro.S
+++ b/arch/arm/plat-mxc/include/mach/entry-macro.S
@@ -9,72 +9,16 @@
  * published by the Free Software Foundation.
  */
 
-#include <mach/hardware.h>
+/* Unused, we use CONFIG_MULTI_IRQ_HANDLER */
 
-#define AVIC_NIMASK     0x04
-
-        @ this macro disables fast irq (not implemented)
         .macro  disable_fiq
         .endm
 
         .macro  get_irqnr_preamble, base, tmp
-#ifndef CONFIG_MXC_TZIC
-        ldr     \base, =avic_base
-        ldr     \base, [\base]
-#ifdef CONFIG_MXC_IRQ_PRIOR
-        ldr     r4, [\base, #AVIC_NIMASK]
-#endif
-#elif defined CONFIG_MXC_TZIC
-        ldr     \base, =tzic_base
-        ldr     \base, [\base]
-#endif /* CONFIG_MXC_TZIC */
         .endm
 
         .macro  arch_ret_to_user, tmp1, tmp2
         .endm
 
-        @ this macro checks which interrupt occurred
-        @ and returns its number in irqnr
-        @ and returns if an interrupt occurred in irqstat
         .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-#ifndef CONFIG_MXC_TZIC
-        @ Load offset & priority of the highest priority
-        @ interrupt pending from AVIC_NIVECSR
-        ldr     \irqstat, [\base, #0x40]
-        @ Shift to get the decoded IRQ number, using ASR so
-        @ 'no interrupt pending' becomes 0xffffffff
-        mov     \irqnr, \irqstat, asr #16
-        @ set zero flag if IRQ + 1 == 0
-        adds    \tmp, \irqnr, #1
-#ifdef CONFIG_MXC_IRQ_PRIOR
-        bicne   \tmp, \irqstat, #0xFFFFFFE0
-        strne   \tmp, [\base, #AVIC_NIMASK]
-        streq   r4, [\base, #AVIC_NIMASK]
-#endif
-#elif defined CONFIG_MXC_TZIC
-        @ Load offset & priority of the highest priority
-        @ interrupt pending.
-        @ 0x080 is INTSEC0 register
-        @ 0xD80 is HIPND0 register
-        mov     \irqnr, #0
-1000:   add     \irqstat, \base, \irqnr, lsr #3
-        ldr     \tmp, [\irqstat, #0xd80]
-        ldr     \irqstat, [\irqstat, #0x080]
-        ands    \tmp, \tmp, \irqstat
-        bne     1001f
-        add     \irqnr, \irqnr, #32
-        cmp     \irqnr, #128
-        blo     1000b
-        b       2001f
-1001:   mov     \irqstat, #1
-1002:   tst     \tmp, \irqstat
-        bne     2002f
-        movs    \tmp, \tmp, lsr #1
-        addne   \irqnr, \irqnr, #1
-        bne     1002b
-2001:
-        mov  \irqnr, #0
-2002:
-        movs \irqnr, \irqnr
-#endif
         .endm