ppc-unknown-linux-gcc -D__ASSEMBLY__ -D__KERNEL__ -I/tmp/linux-2.4.22-pre3/include -I/tmp/linux-2.4.22-pre3/arch/ppc -c -o cpu_setup_6xx.o cpu_setup_6xx.S
cpu_setup_6xx.S: Assembler messages:
cpu_setup_6xx.S:325: Error: unsupported relocation against SPRN_HID2
cpu_setup_6xx.S:416: Error: unsupported relocation against SPRN_HID2
make[1]: *** [cpu_setup_6xx.o] Error 1
make[1]: Leaving directory `/tmp/linux-2.4.22-pre3/arch/ppc/kernel'
make: *** [_dir_arch/ppc/kernel] Error 2
SPRN_HID2 should be a #defined constant, but it isn't. The patch
below from 2.4.21-ben2 (rediffed for 2.4.22-pre3) fixes the problem.
/Mikael
diff -ruN linux-2.4.22-pre3/include/asm-ppc/processor.h linux-2.4.22-pre3.ppc-hid2-fix/include/asm-ppc/processor.h
--- linux-2.4.22-pre3/include/asm-ppc/processor.h 2003-07-06 18:37:48.000000000 +0200
+++ linux-2.4.22-pre3.ppc-hid2-fix/include/asm-ppc/processor.h 2003-07-06 22:24:10.000000000 +0200
@@ -248,6 +248,7 @@
#define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */
#define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */
#define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */
+#define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */
#define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */
#define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */
#define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */
-
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