]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - include/ppc_asm.tmpl
Move setting CONFIG_BOOTP_VCI_STRING to before including the vexpress-common header
[karo-tx-uboot.git] / include / ppc_asm.tmpl
index 36d5975584549aefebd09c84311967ad4ad94c54..ba166ebdd4d62a16ae38234bba269a6e45019b9e 100644 (file)
@@ -12,6 +12,8 @@
 #ifndef        __PPC_ASM_TMPL__
 #define __PPC_ASM_TMPL__
 
+#include <config.h>
+
 /***************************************************************************
  *
  * These definitions simplify the ugly declarations necessary for GOT
  */
 #define COPY_EE(d, s)          rlwimi d,s,0,16,16
 #define NOCOPY(d, s)
+
+#ifdef CONFIG_E500
+#define EXC_XFER_TEMPLATE(n, label, hdlr, msr, copyee) \
+       stw     r22,_NIP(r21);                          \
+       stw     r23,_MSR(r21);                          \
+       li      r23,n;                                  \
+       stw     r23,TRAP(r21);                          \
+       li      r20,msr;                                \
+       copyee(r20,r23);                                \
+       rlwimi  r20,r23,0,25,25;                        \
+       mtmsr   r20;                                    \
+       bl      1f;                                     \
+1:     mflr    r23;                                    \
+       addis   r23,r23,(hdlr - 1b)@ha;                 \
+       addi    r23,r23,(hdlr - 1b)@l;                  \
+       b       transfer_to_handler
+
+#define STD_EXCEPTION(n, label, hdlr)                          \
+label:                                                         \
+       EXCEPTION_PROLOG(SRR0, SRR1);                           \
+       addi    r3,r1,STACK_FRAME_OVERHEAD;                     \
+       EXC_XFER_TEMPLATE(n, label, hdlr, MSR_KERNEL, NOCOPY)   \
+
+#define CRIT_EXCEPTION(n, label, hdlr)                         \
+label:                                                         \
+       EXCEPTION_PROLOG(CSRR0, CSRR1);                         \
+       addi    r3,r1,STACK_FRAME_OVERHEAD;                     \
+       EXC_XFER_TEMPLATE(n, label, hdlr,                       \
+       MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE), NOCOPY)           \
+
+#define MCK_EXCEPTION(n, label, hdlr)                          \
+label:                                                         \
+       EXCEPTION_PROLOG(MCSRR0, MCSRR1);                       \
+       addi    r3,r1,STACK_FRAME_OVERHEAD;                     \
+       EXC_XFER_TEMPLATE(n, label, hdlr,                       \
+       MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE), NOCOPY)           \
+
+#else  /* !E500 */
+
 #define EXC_XFER_TEMPLATE(label, hdlr, msr, copyee)    \
        bl      1f;                                     \
 1:     mflr    r20;                                    \
@@ -280,4 +321,5 @@ label:                                                              \
        EXC_XFER_TEMPLATE(label, hdlr,                          \
        MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE), NOCOPY)           \
 
+#endif /* !E500 */
 #endif /* __PPC_ASM_TMPL__ */