]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - arch/arm/mach-imx/headsmp.S
Merge branch 'late/fixes' into fixes
[karo-tx-linux.git] / arch / arm / mach-imx / headsmp.S
index 524e52e59d6c15b575fb355ed8ff7a474846faf7..67b9c48dcafe7dc1ee281c49ece9de88338297f4 100644 (file)
@@ -26,16 +26,16 @@ ENDPROC(v7_secondary_startup)
 
 #ifdef CONFIG_ARM_CPU_SUSPEND
 /*
- * The following code is located into the .data section.  This is to
- * allow phys_l2x0_saved_regs to be accessed with a relative load
- * as we are running on physical address here.
+ * The following code must assume it is running from physical address
+ * where absolute virtual addresses to the data section have to be
+ * turned into relative ones.
  */
-       .data
-       .align
 
 #ifdef CONFIG_CACHE_L2X0
        .macro  pl310_resume
-       ldr     r2, phys_l2x0_saved_regs
+       adr     r0, l2x0_saved_regs_offset
+       ldr     r2, [r0]
+       add     r2, r2, r0
        ldr     r0, [r2, #L2X0_R_PHY_BASE]      @ get physical base of l2x0
        ldr     r1, [r2, #L2X0_R_AUX_CTRL]      @ get aux_ctrl value
        str     r1, [r0, #L2X0_AUX_CTRL]        @ restore aux_ctrl
@@ -43,9 +43,9 @@ ENDPROC(v7_secondary_startup)
        str     r1, [r0, #L2X0_CTRL]            @ re-enable L2
        .endm
 
-       .globl  phys_l2x0_saved_regs
-phys_l2x0_saved_regs:
-        .long   0
+l2x0_saved_regs_offset:
+       .word   l2x0_saved_regs - .
+
 #else
        .macro  pl310_resume
        .endm