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author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/slof/ppc64.code | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/SLOF/slof/ppc64.code')
-rw-r--r-- | qemu/roms/SLOF/slof/ppc64.code | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/slof/ppc64.code b/qemu/roms/SLOF/slof/ppc64.code new file mode 100644 index 000000000..94069a296 --- /dev/null +++ b/qemu/roms/SLOF/slof/ppc64.code @@ -0,0 +1,274 @@ +/****************************************************************************** + * Copyright (c) 2004, 2008 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + + +// This file contains the implementation of the Forth code words specific +// to PowerPC64. Some of this is 970-only. + +// 970-specific CPU registers. +// Don't use on P7 ! +PRIM(HID0_X21) + unsigned long hid0 = TOS.u; + asm volatile("sync ; mtspr 1008,%0 ; mfspr %0,1008 ; mfspr %0,1008 ; mfspr %0,1008 ; mfspr %0,1008 ; mfspr %0,1008 ; mfspr %0,1008" : "+r"(hid0)); + POP; +MIRP + +PRIM(HID0_X40) + PUSH; + asm volatile("mfspr %0,1008" : "=r"(TOS)); +MIRP + +PRIM(HID1_X21) + unsigned long hid1 = TOS.u; + asm volatile("mtspr 1009,%0 ; mtspr 1009,%0 ; isync" : : "r"(hid1)); + POP; +MIRP + +PRIM(HID1_X40) + PUSH; + asm volatile("mfspr %0,1009" : "=r"(TOS)); +MIRP + +PRIM(HID4_X21) + unsigned long hid4 = TOS.u; + asm volatile("sync ; mtspr 1012,%0 ; isync" : : "r"(hid4)); + POP; +MIRP + +PRIM(HID4_X40) + PUSH; + asm volatile("mfspr %0,1012" : "=r"(TOS)); +MIRP + +PRIM(HID5_X21) + unsigned long hid5 = TOS.u; + asm volatile("mtspr 1014,%0" : : "r"(hid5)); + POP; +MIRP + +PRIM(HID5_X40) + PUSH; + asm volatile("mfspr %0,1014" : "=r"(TOS)); +MIRP + +// PowerPC special registers. +PRIM(MSR_X21) + unsigned long msr = TOS.u; + asm volatile("mtmsrd %0" : : "r"(msr)); + POP; +MIRP + +PRIM(MSR_X40) + PUSH; + asm volatile("mfmsr %0" : "=r"(TOS)); +MIRP + +PRIM(SDR1_X21) + unsigned long sdr1 = TOS.u; + asm volatile("mtsdr1 %0" : : "r"(sdr1)); + POP; +MIRP + +PRIM(SDR1_X40) + PUSH; + asm volatile("mfsdr1 %0" : "=r"(TOS)); +MIRP + +PRIM(PVR_X40) + PUSH; + asm volatile("mfpvr %0" : "=r"(TOS)); +MIRP + +PRIM(PIR_X40) + PUSH; + asm volatile("mfspr %0,1023" : "=r"(TOS)); +MIRP + +PRIM(TBL_X40) + PUSH; + asm volatile("mftbl %0" : "=r"(TOS)); +MIRP + +PRIM(TBU_X40) + PUSH; + asm volatile("mftbu %0" : "=r"(TOS)); +MIRP + +PRIM(DABR_X21) + unsigned long dabr = TOS.u; + asm volatile("mtspr 1013,%0" : : "r"(dabr)); + POP; +MIRP + +PRIM(DABR_X40) + PUSH; + asm volatile("mfspr %0,1013" : "=r"(TOS)); +MIRP + +PRIM(HIOR_X21) + unsigned long dabr = TOS.u; + asm volatile("mtspr 311,%0" : : "r"(dabr)); + POP; +MIRP + +PRIM(HIOR_X40) + PUSH; + asm volatile("mfspr %0,311" : "=r"(TOS)); +MIRP + + + +PRIM(SPRG0_X21) + unsigned long sprg0 = TOS.u; + asm volatile("mtsprg0 %0" : "+r"(sprg0)); + POP; +MIRP + +PRIM(SPRG0_X40) + PUSH; + asm volatile("mfsprg0 %0" : "=r"(TOS)); +MIRP + +PRIM(SPRG1_X21) + unsigned long sprg1 = TOS.u; + asm volatile("mtsprg1 %0" : "+r"(sprg1)); + POP; +MIRP + +PRIM(SPRG1_X40) + PUSH; + asm volatile("mfsprg1 %0" : "=r"(TOS)); +MIRP + +PRIM(SPRG2_X21) + unsigned long sprg2 = TOS.u; + asm volatile("mtsprg2 %0" : "+r"(sprg2)); + POP; +MIRP + +PRIM(SPRG2_X40) + PUSH; + asm volatile("mfsprg2 %0" : "=r"(TOS)); +MIRP + +PRIM(SPRG3_X21) + unsigned long sprg3 = TOS.u; + asm volatile("mtsprg3 %0" : "+r"(sprg3)); + POP; +MIRP + +PRIM(SPRG3_X40) + PUSH; + asm volatile("mfsprg3 %0" : "=r"(TOS)); +MIRP + +PRIM(HSPRG0_X21) + unsigned long hsprg0 = TOS.u; + asm volatile("mtspr 304,%0" : "+r"(hsprg0)); + POP; +MIRP + +PRIM(HSPRG0_X40) + PUSH; + asm volatile("mfspr %0,304" : "=r"(TOS)); +MIRP + +PRIM(HSPRG1_X21) + unsigned long hsprg1 = TOS.u; + asm volatile("mtspr 305,%0" : "+r"(hsprg1)); + POP; +MIRP + +PRIM(HSPRG1_X40) + PUSH; + asm volatile("mfspr %0,305" : "=r"(TOS)); +MIRP + + +PRIM(MMCR0_X21) + unsigned long mmcr0 = TOS.u; + asm volatile("sync ; mtspr 795,%0 ; isync" : : "r"(mmcr0)); + POP; +MIRP + +PRIM(PMC1_X40) + PUSH; + asm volatile("sync ; mfspr %0,787" : "=r"(TOS)); +MIRP + +PRIM(ICBI) + asm volatile("dcbst 0,%0 ; sync ; icbi 0,%0 ; sync ; isync" : : "r"(TOS)); + POP; +MIRP + +// Call into the client program. +PRIM(JUMP_X2d_CLIENT) + TOS.u = call_client(TOS); +MIRP + + +// Hang. Useful for debugging, believe it or not. +PRIM(CRASH) + for (;;) ; +MIRP + +PRIM(START_X2d_RTAS) + cell e = TOS; POP; + cell p1 = TOS; POP; + cell p0 = TOS; + TOS.u = call_c(p0, p1, (cell)0UL, e); +MIRP + +PRIM(CALL_X2d_C) + cell e = TOS; POP; + cell p2 = TOS; POP; + cell p1 = TOS; POP; + cell p0 = TOS; + TOS.u = call_c(p0, p1, p2, e); +MIRP + +PRIM(FLUSHCACHE) + type_u n = TOS.u; POP; + unsigned char* p = TOS.a; POP; + flush_cache(p, n); +MIRP + +PRIM(DEC_X21) + unsigned long dec = TOS.u; + asm volatile("mtdec %0" : "+r"(dec)); + POP; +MIRP + +PRIM(DEC_X40) + PUSH; + asm volatile("mfdec %0" : "=r"(TOS)); +MIRP + +PRIM(BM_X2d_ALLOCATOR_X2d_INIT) + unsigned long blocksize = TOS.u; POP; + unsigned long size = TOS.u; POP; + unsigned long start = TOS.u; + TOS.u = SLOF_bm_allocator_init(start, size, blocksize); +MIRP + +PRIM(BM_X2d_ALLOC) + unsigned long size = TOS.u; POP; + unsigned long handle = TOS.u; + TOS.u = SLOF_bm_alloc(handle, size); +MIRP + +PRIM(BM_X2d_FREE) + unsigned long size = TOS.u; POP; + unsigned long addr = TOS.u; POP; + unsigned long handle = TOS.u; POP; + SLOF_bm_free(handle, addr, size); +MIRP
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