sun7i: Move psci_arch_init close to text_end
authorJan Kiszka <jan.kiszka@siemens.com>
Wed, 31 Dec 2014 12:46:42 +0000 (13:46 +0100)
committerHans de Goede <hdegoede@redhat.com>
Wed, 14 Jan 2015 13:56:40 +0000 (14:56 +0100)
"adr rX, text_end" only works if the label is close. Adding further code
to the other functions will prevent this. So move the containing
function close to label. No functional change.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
arch/arm/cpu/armv7/sunxi/psci.S

index 739ce77..5be497b 100644 (file)
        isb
 .endm
 
-.globl psci_arch_init
-psci_arch_init:
-       movw    r4, #(GICD_BASE & 0xffff)
-       movt    r4, #(GICD_BASE >> 16)
-
-       ldr     r5, [r4, #GICD_IGROUPRn]
-       bic     r5, r5, #(1 << 15)      @ SGI15 as Group-0
-       str     r5, [r4, #GICD_IGROUPRn]
-
-       mov     r5, #0                  @ Set SGI15 priority to 0
-       strb    r5, [r4, #(GICD_IPRIORITYRn + 15)]
-
-       add     r4, r4, #0x1000         @ GICC address
-
-       mov     r5, #0xff
-       str     r5, [r4, #GICC_PMR]     @ Be cool with non-secure
-
-       ldr     r5, [r4, #GICC_CTLR]
-       orr     r5, r5, #(1 << 3)       @ Switch FIQEn on
-       str     r5, [r4, #GICC_CTLR]
-
-       mrc     p15, 0, r5, c1, c1, 0   @ Read SCR
-       orr     r5, r5, #4              @ Enable FIQ in monitor mode
-       bic     r5, r5, #1              @ Secure mode
-       mcr     p15, 0, r5, c1, c1, 0   @ Write SCR
-       isb
-
-       mrc     p15, 0, r4, c0, c0, 5   @ MPIDR
-       and     r4, r4, #3              @ cpu number in cluster
-       mov     r5, #0x400              @ 1kB of stack per CPU
-       mul     r4, r4, r5
-
-       adr     r5, text_end            @ end of text
-       add     r5, r5, #0x2000         @ Skip two pages
-       lsr     r5, r5, #12             @ Align to start of page
-       lsl     r5, r5, #12
-       sub     sp, r5, r4              @ here's our stack!
-
-       bx      lr
-
 .globl psci_fiq_enter
 psci_fiq_enter:
        push    {r0-r12}
@@ -329,5 +289,45 @@ psci_cpu_off:
 1:     wfi
        b       1b
 
+.globl psci_arch_init
+psci_arch_init:
+       movw    r4, #(GICD_BASE & 0xffff)
+       movt    r4, #(GICD_BASE >> 16)
+
+       ldr     r5, [r4, #GICD_IGROUPRn]
+       bic     r5, r5, #(1 << 15)      @ SGI15 as Group-0
+       str     r5, [r4, #GICD_IGROUPRn]
+
+       mov     r5, #0                  @ Set SGI15 priority to 0
+       strb    r5, [r4, #(GICD_IPRIORITYRn + 15)]
+
+       add     r4, r4, #0x1000         @ GICC address
+
+       mov     r5, #0xff
+       str     r5, [r4, #GICC_PMR]     @ Be cool with non-secure
+
+       ldr     r5, [r4, #GICC_CTLR]
+       orr     r5, r5, #(1 << 3)       @ Switch FIQEn on
+       str     r5, [r4, #GICC_CTLR]
+
+       mrc     p15, 0, r5, c1, c1, 0   @ Read SCR
+       orr     r5, r5, #4              @ Enable FIQ in monitor mode
+       bic     r5, r5, #1              @ Secure mode
+       mcr     p15, 0, r5, c1, c1, 0   @ Write SCR
+       isb
+
+       mrc     p15, 0, r4, c0, c0, 5   @ MPIDR
+       and     r4, r4, #3              @ cpu number in cluster
+       mov     r5, #0x400              @ 1kB of stack per CPU
+       mul     r4, r4, r5
+
+       adr     r5, text_end            @ end of text
+       add     r5, r5, #0x2000         @ Skip two pages
+       lsr     r5, r5, #12             @ Align to start of page
+       lsl     r5, r5, #12
+       sub     sp, r5, r4              @ here's our stack!
+
+       bx      lr
+
 text_end:
        .popsection