sh: Add cpu-features header to asm/Kbuild.

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / head_32.S

diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index a0579e859b212e1a6e6734f0ac5b1f1cdc789bdc..c897203198b1a1bd6a4cfc8f663f8267061eed34 100644 (file)
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/reg.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
@@ -345,12 +344,7 @@ i##n:                                                              \
 /* System reset */
 /* core99 pmac starts the seconary here by changing the vector, and
    putting it back to what it was (unknown_exception) when done.  */
-#if defined(CONFIG_GEMINI) && defined(CONFIG_SMP)
-       . = 0x100
-       b       __secondary_start_gemini
-#else
        EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD)
-#endif
 
 /* Machine check */
 /*
@@ -438,6 +432,13 @@ Alignment:
 /* Floating-point unavailable */
        . = 0x800
 FPUnavailable:
+BEGIN_FTR_SECTION
+/*
+ * Certain Freescale cores don't have a FPU and treat fp instructions
+ * as a FP Unavailable exception.  Redirect to illegal/emulation handling.
+ */
+       b       ProgramCheck
+END_FTR_SECTION_IFSET(CPU_FTR_FPU_UNAVAILABLE)
        EXCEPTION_PROLOG
        bne     load_up_fpu             /* if from user, just load it up */
        addi    r3,r1,STACK_FRAME_OVERHEAD
@@ -973,6 +974,13 @@ __secondary_start_gemini:
         b       __secondary_start
 #endif /* CONFIG_GEMINI */
 
+       .globl __secondary_start_mpc86xx
+__secondary_start_mpc86xx:
+       mfspr   r3, SPRN_PIR
+       stw     r3, __secondary_hold_acknowledge@l(0)
+       mr      r24, r3                 /* cpu # */
+       b       __secondary_start
+
        .globl  __secondary_start_pmac_0
 __secondary_start_pmac_0:
        /* NB the entries for cpus 0, 1, 2 must each occupy 8 bytes. */
@@ -1088,7 +1096,12 @@ load_up_mmu:
        LOAD_BAT(1,r3,r4,r5)
        LOAD_BAT(2,r3,r4,r5)
        LOAD_BAT(3,r3,r4,r5)
-
+BEGIN_FTR_SECTION
+       LOAD_BAT(4,r3,r4,r5)
+       LOAD_BAT(5,r3,r4,r5)
+       LOAD_BAT(6,r3,r4,r5)
+       LOAD_BAT(7,r3,r4,r5)
+END_FTR_SECTION_IFSET(CPU_FTR_HAS_HIGH_BATS)
        blr
 
 /*