[ARM] nommu: provide a way for correct control register value selection

[safe/jmp/linux-2.6] / arch / arm / mm / proc-v6.S

diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index ca13d4d..f0075f1 100644 (file)
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -212,11 +212,11 @@ __v6_setup:
        orr     r0, r0, #(0xf << 20)
        mcr     p15, 0, r0, c1, c0, 2           @ Enable full access to VFP
 #endif
+       adr     r5, v6_crval
+       ldmia   r5, {r5, r6}
        mrc     p15, 0, r0, c1, c0, 0           @ read control register
-       ldr     r5, v6_cr1_clear                @ get mask for bits to clear
        bic     r0, r0, r5                      @ clear bits them
-       ldr     r5, v6_cr1_set                  @ get mask for bits to set
-       orr     r0, r0, r5                      @ set them
+       orr     r0, r0, r6                      @ set them
        mov     pc, lr                          @ return to head.S:__ret
 
        /*
@@ -225,12 +225,9 @@ __v6_setup:
         * rrrr rrrx xxx0 0101 xxxx xxxx x111 xxxx < forced
         *         0 110       0011 1.00 .111 1101 < we want
         */
-       .type   v6_cr1_clear, #object
-       .type   v6_cr1_set, #object
-v6_cr1_clear:
-       .word   0x01e0fb7f
-v6_cr1_set:
-       .word   0x00c0387d
+       .type   v6_crval, #object
+v6_crval:
+       crval   clear=0x01e0fb7f, mmuset=0x00c0387d, ucset=0x00c0187c
 
        .type   v6_processor_functions, #object
 ENTRY(v6_processor_functions)