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[IA64] Add PAL_VM_SUMMARY/PAL_MEM_ATTRIB to bootloader for SKI 

This patch implements PAL_VM_SUMMARY (and PAL_MEM_ATTRIB for good
measure) and pretends that the simulated machine is a McKinley.

Some extra comments and clean-up by Tony Luck.

Signed-off-by: Peter Chubb <peterc@gelato.unsw.edu.au>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Peter Chubb 2005-08-24 17:13:00 -07:00 committed by Tony Luck
parent d8971fcb70
commit dc90e95f31
1 changed files with 25 additions and 6 deletions
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31
arch/ia64/hp/sim/boot/boot_head.S
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@ -4,6 +4,7 @@
*/ */
#include <asm/asmmacro.h> #include <asm/asmmacro.h>
#include <asm/pal.h>
.bss .bss
.align 16 .align 16
@ -49,7 +50,11 @@ GLOBAL_ENTRY(jmp_to_kernel)
br.sptk.few b7 br.sptk.few b7
END(jmp_to_kernel) END(jmp_to_kernel)
/*
* r28 contains the index of the PAL function
* r29--31 the args
* Return values in ret0--3 (r8--11)
*/
GLOBAL_ENTRY(pal_emulator_static) GLOBAL_ENTRY(pal_emulator_static)
mov r8=-1 mov r8=-1
mov r9=256 mov r9=256
@ -62,7 +67,7 @@ GLOBAL_ENTRY(pal_emulator_static)
cmp.gtu p6,p7=r9,r28 cmp.gtu p6,p7=r9,r28
(p6) br.cond.sptk.few stacked (p6) br.cond.sptk.few stacked
;; ;;
static: cmp.eq p6,p7=6,r28 /* PAL_PTCE_INFO */ static: cmp.eq p6,p7=PAL_PTCE_INFO,r28
(p7) br.cond.sptk.few 1f (p7) br.cond.sptk.few 1f
;; ;;
mov r8=0 /* status = 0 */ mov r8=0 /* status = 0 */
@ -70,21 +75,21 @@ static: cmp.eq p6,p7=6,r28 /* PAL_PTCE_INFO */
movl r10=0x0000000200000003 /* count[0], count[1] */ movl r10=0x0000000200000003 /* count[0], count[1] */
movl r11=0x1000000000002000 /* stride[0], stride[1] */ movl r11=0x1000000000002000 /* stride[0], stride[1] */
br.cond.sptk.few rp br.cond.sptk.few rp
1: cmp.eq p6,p7=14,r28 /* PAL_FREQ_RATIOS */ 1: cmp.eq p6,p7=PAL_FREQ_RATIOS,r28
(p7) br.cond.sptk.few 1f (p7) br.cond.sptk.few 1f
mov r8=0 /* status = 0 */ mov r8=0 /* status = 0 */
movl r9 =0x100000064 /* proc_ratio (1/100) */ movl r9 =0x100000064 /* proc_ratio (1/100) */
movl r10=0x100000100 /* bus_ratio<<32 (1/256) */ movl r10=0x100000100 /* bus_ratio<<32 (1/256) */
movl r11=0x100000064 /* itc_ratio<<32 (1/100) */ movl r11=0x100000064 /* itc_ratio<<32 (1/100) */
;; ;;
1: cmp.eq p6,p7=19,r28 /* PAL_RSE_INFO */ 1: cmp.eq p6,p7=PAL_RSE_INFO,r28
(p7) br.cond.sptk.few 1f (p7) br.cond.sptk.few 1f
mov r8=0 /* status = 0 */ mov r8=0 /* status = 0 */
mov r9=96 /* num phys stacked */ mov r9=96 /* num phys stacked */
mov r10=0 /* hints */ mov r10=0 /* hints */
mov r11=0 mov r11=0
br.cond.sptk.few rp br.cond.sptk.few rp
1: cmp.eq p6,p7=1,r28 /* PAL_CACHE_FLUSH */ 1: cmp.eq p6,p7=PAL_CACHE_FLUSH,r28 /* PAL_CACHE_FLUSH */
(p7) br.cond.sptk.few 1f (p7) br.cond.sptk.few 1f
mov r9=ar.lc mov r9=ar.lc
movl r8=524288 /* flush 512k million cache lines (16MB) */ movl r8=524288 /* flush 512k million cache lines (16MB) */
@ -102,7 +107,7 @@ static: cmp.eq p6,p7=6,r28 /* PAL_PTCE_INFO */
mov ar.lc=r9 mov ar.lc=r9
mov r8=r0 mov r8=r0
;; ;;
1: cmp.eq p6,p7=15,r28 /* PAL_PERF_MON_INFO */ 1: cmp.eq p6,p7=PAL_PERF_MON_INFO,r28
(p7) br.cond.sptk.few 1f (p7) br.cond.sptk.few 1f
mov r8=0 /* status = 0 */ mov r8=0 /* status = 0 */
movl r9 =0x08122f04 /* generic=4 width=47 retired=8 cycles=18 */ movl r9 =0x08122f04 /* generic=4 width=47 retired=8 cycles=18 */
@ -138,6 +143,20 @@ static: cmp.eq p6,p7=6,r28 /* PAL_PTCE_INFO */
st8 [r29]=r0,16 /* clear remaining bits */ st8 [r29]=r0,16 /* clear remaining bits */
st8 [r18]=r0,16 /* clear remaining bits */ st8 [r18]=r0,16 /* clear remaining bits */
;; ;;
1: cmp.eq p6,p7=PAL_VM_SUMMARY,r28
(p7) br.cond.sptk.few 1f
mov r8=0 /* status = 0 */
movl r9=0x2044040020F1865 /* num_tc_levels=2, num_unique_tcs=4 */
/* max_itr_entry=64, max_dtr_entry=64 */
/* hash_tag_id=2, max_pkr=15 */
/* key_size=24, phys_add_size=50, vw=1 */
movl r10=0x183C /* rid_size=24, impl_va_msb=60 */
;;
1: cmp.eq p6,p7=PAL_MEM_ATTRIB,r28
(p7) br.cond.sptk.few 1f
mov r8=0 /* status = 0 */
mov r9=0x80|0x01 /* NatPage|WB */
;;
1: br.cond.sptk.few rp 1: br.cond.sptk.few rp
stacked: stacked:
br.ret.sptk.few rp br.ret.sptk.few rp