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Simply RISC S1 Core - Boot Code
===============================

This is the disassembled boot code; the original source code can be
found inside the official OpenSPARC T1 tarball, in the file:
$T1_ROOT/verif/diag/assembly/include/hred_reset_handler.s


Fetches from SSI OpenBoot PROM (section RED_SEC)
================================================

fff0000020:     03 00 00 00     sethi  %hi(0), %g1
fff0000024:     05 00 01 00     sethi  %hi(0x40000), %g2
fff0000028:     82 10 60 00     mov  %g1, %g1
fff000002c:     84 10 a0 c0     or  %g2, 0xc0, %g2

fff0000030:     83 28 70 20     sllx  %g1, 0x20, %g1
fff0000034:     84 10 80 01     or  %g2, %g1, %g2
fff0000038:     81 c0 80 00     jmp  %g2
fff000003c:     01 00 00 00     nop

Fetches from RAM Bank 3 (section RED_EXT_SEC)
=============================================

00000400c0:     b5 80 20 05     wr  %g0, 5, %asr26
00000400c4:     a2 10 20 00     clr  %l1
00000400c8:     82 10 20 a9     mov  0xa9, %g1
00000400cc:     83 28 70 20     sllx  %g1, 0x20, %g1

00000400d0:     e2 70 60 00     stx  %l1, [ %g1 ]
00000400d4:     e2 70 60 40     stx  %l1, [ %g1 + 0x40 ]
00000400d8:     e2 70 60 80     stx  %l1, [ %g1 + 0x80 ]
00000400dc:     e2 70 60 c0     stx  %l1, [ %g1 + 0xc0 ]

00000400e0:     a2 10 20 00     clr  %l1
00000400e4:     82 10 20 10     mov  0x10, %g1
00000400e8:     e2 f0 48 40     stxa  %l1, [ %g1 ] (66)
00000400ec:     a2 10 20 03     mov  3, %l1

00000400f0:     e2 f0 08 a0     stxa  %l1, [ %g0 ] (69)
00000400f4:     a3 48 00 00     rdhpr  %hpstate, %l1
00000400f8:     81 9c 68 20     wrhpr  %l1, 0x820, %hpstate
00000400fc:     87 80 20 25     wr  %g0, 0x25, %asi

Fetches from RAM Bank 0 (section RED_EXT_SEC)
=============================================

*** BEGIN ***

These 8 stores to Interrupt Queue ASI Registers were removed
to obtain clean waveforms. Further investigation will follow
when full support for interrupts will be added.

0000040100:     c0 f0 23 c0     stxa  %g0, [ 0x3c0 ] %asi
0000040104:     c0 f0 23 c8     stxa  %g0, [ 0x3c8 ] %asi
0000040108:     c0 f0 23 d0     stxa  %g0, [ 0x3d0 ] %asi
000004010c:     c0 f0 23 d8     stxa  %g0, [ 0x3d8 ] %asi

0000040110:     c0 f0 23 e0     stxa  %g0, [ 0x3e0 ] %asi
0000040114:     c0 f0 23 e8     stxa  %g0, [ 0x3e8 ] %asi
0000040118:     c0 f0 23 f0     stxa  %g0, [ 0x3f0 ] %asi
000004011c:     c0 f0 23 f8     stxa  %g0, [ 0x3f8 ] %asi

*** END ***

0000040120:     8f 90 20 00     wrpr  0, %tl
0000040124:     a1 90 20 00     wrpr  0, %gl
0000040128:     8d 80 20 00     wr  %g0, 0, %fprs
000004012c:     85 80 20 00     wr  %g0, 0, %ccr

0000040130:     87 80 20 00     wr  %g0, 0, %asi
0000040134:     84 10 20 00     clr  %g2
0000040138:     89 90 80 00     wrpr  %g2, %tick
000004013c:     84 10 20 00     clr  %g2

0000040140:     b1 80 80 00     mov  %g2, %asr24
0000040144:     84 10 20 01     mov  1, %g2
0000040148:     85 28 b0 3f     sllx  %g2, 0x3f, %g2
000004014c:     af 80 80 00     mov  %g2, %asr23

0000040150:     b3 80 80 00     mov  %g2, %asr25
0000040154:     bf 98 80 00     wrhpr  %g2, %hstick_cmpr
0000040158:     81 80 00 00     mov  %g0, %y
000004015c:     91 90 20 0f     wrpr  0xf, %pil

0000040160:     93 90 20 00     wrpr  0, %cwp
0000040164:     95 90 20 06     wrpr  6, %cansave
0000040168:     97 90 20 00     wrpr  0, %canrestore
000004016c:     9b 90 20 00     wrpr  0, %otherwin

0000040170:     99 90 20 07     wrpr  7, %cleanwin
0000040174:     9d 90 20 07     wrpr  7, %wstate
0000040178:     82 10 20 18     mov  0x18, %g1
000004017c:     c0 f0 0a 01     stxa  %g0, [ %g0 + %g1 ] (80)

0000040180:     c0 f0 0b 01     stxa  %g0, [ %g0 + %g1 ] (88)
0000040184:     a2 10 20 03     mov  3, %l1
0000040188:     e2 f0 09 60     stxa  %l1, [ %g0 ] (75)
000004018c:     a2 10 20 03     mov  3, %l1

0000040190:     82 10 20 aa     mov  0xaa, %g1
0000040194:     83 28 70 20     sllx  %g1, 0x20, %g1
0000040198:     e2 70 60 00     stx  %l1, [ %g1 ]
000004019c:     e2 70 60 40     stx  %l1, [ %g1 + 0x40 ]

00000401a0:     e2 70 60 80     stx  %l1, [ %g1 + 0x80 ]
00000401a4:     e2 70 60 c0     stx  %l1, [ %g1 + 0xc0 ]
00000401a8:     a3 46 80 00     rd  %asr26, %l1
00000401ac:     03 00 00 07     sethi  %hi(0x1c00), %g1

00000401b0:     82 10 63 00     or  %g1, 0x300, %g1     ! 1f00 <main+0x1f00>
00000401b4:     a2 0c 40 01     and  %l1, %g1, %l1
00000401b8:     a3 34 70 08     srlx  %l1, 8, %l1
00000401bc:     03 00 00 00     sethi  %hi(0), %g1

00000401c0:     05 00 01 30     sethi  %hi(0x4c000), %g2
00000401c4:     82 10 60 00     mov  %g1, %g1
00000401c8:     84 10 a0 00     mov  %g2, %g2
00000401cc:     83 28 70 20     sllx  %g1, 0x20, %g1

00000401d0:     84 10 80 01     or  %g2, %g1, %g2
00000401d4:     a3 2c 70 03     sllx  %l1, 3, %l1
00000401d8:     c4 58 80 11     ldx  [ %g2 + %l1 ], %g2
00000401dc:     82 10 20 80     mov  0x80, %g1

00000401e0:     c4 f0 4b 00     stxa  %g2, [ %g1 ] (88)
00000401e4:     2f 00 02 00     sethi  %hi(0x80000), %l7
00000401e8:     8b 9d c0 00     wrhpr  %l7, %htba
00000401ec:     21 00 00 00     sethi  %hi(0), %l0

00000401f0:     03 00 01 30     sethi  %hi(0x4c000), %g1
00000401f4:     a0 14 20 00     mov  %l0, %l0
00000401f8:     82 10 61 40     or  %g1, 0x140, %g1
00000401fc:     a1 2c 30 20     sllx  %l0, 0x20, %l0

0000040200:     82 10 40 10     or  %g1, %l0, %g1
0000040204:     85 28 b0 07     sllx  %g2, 7, %g2
0000040208:     82 00 40 02     add  %g1, %g2, %g1
000004020c:     e2 58 40 00     ldx  [ %g1 ], %l1

0000040210:     e2 f0 06 e0     stxa  %l1, [ %g0 ] (55)
0000040214:     e2 58 60 08     ldx  [ %g1 + 8 ], %l1
0000040218:     e2 f0 07 e0     stxa  %l1, [ %g0 ] (63)
000004021c:     e2 58 60 10     ldx  [ %g1 + 0x10 ], %l1

0000040220:     e2 f0 06 a0     stxa  %l1, [ %g0 ] (53)
0000040224:     e2 58 60 20     ldx  [ %g1 + 0x20 ], %l1
0000040228:     e2 f0 06 c0     stxa  %l1, [ %g0 ] (54)
000004022c:     e2 58 60 18     ldx  [ %g1 + 0x18 ], %l1

0000040230:     e2 f0 07 a0     stxa  %l1, [ %g0 ] (61)
0000040234:     e2 58 60 28     ldx  [ %g1 + 0x28 ], %l1
0000040238:     e2 f0 07 c0     stxa  %l1, [ %g0 ] (62)
000004023c:     e2 58 60 40     ldx  [ %g1 + 0x40 ], %l1

0000040240:     e2 f0 06 60     stxa  %l1, [ %g0 ] (51)
0000040244:     e2 58 60 48     ldx  [ %g1 + 0x48 ], %l1
0000040248:     e2 f0 07 60     stxa  %l1, [ %g0 ] (59)
000004024c:     e2 58 60 50     ldx  [ %g1 + 0x50 ], %l1

0000040250:     e2 f0 06 20     stxa  %l1, [ %g0 ] (49)
0000040254:     e2 58 60 60     ldx  [ %g1 + 0x60 ], %l1
0000040258:     e2 f0 06 40     stxa  %l1, [ %g0 ] (50)
000004025c:     e2 58 60 58     ldx  [ %g1 + 0x58 ], %l1

0000040260:     e2 f0 07 20     stxa  %l1, [ %g0 ] (57)
0000040264:     e2 58 60 68     ldx  [ %g1 + 0x68 ], %l1
0000040268:     e2 f0 07 40     stxa  %l1, [ %g0 ] (58)
000004026c:     94 10 20 80     mov  0x80, %o2

0000040270:     c0 f2 8a e0     stxa  %g0, [ %o2 ] (87)
0000040274:     c0 f2 8b e0     stxa  %g0, [ %o2 ] (95)
0000040278:     a2 10 20 08     mov  8, %l1
000004027c:     c0 f4 44 20     stxa  %g0, [ %l1 ] (33)

0000040280:     a2 10 20 10     mov  0x10, %l1
0000040284:     c0 f4 44 20     stxa  %g0, [ %l1 ] (33)
0000040288:     a2 10 20 0f     mov  0xf, %l1
000004028c:     e2 f0 08 a0     stxa  %l1, [ %g0 ] (69)

0000040290:     03 00 00 00     sethi  %hi(0), %g1
0000040294:     05 00 05 10     sethi  %hi(0x144000), %g2
0000040298:     82 10 60 00     mov  %g1, %g1
000004029c:     84 10 a0 00     mov  %g2, %g2

00000402a0:     83 28 70 20     sllx  %g1, 0x20, %g1
00000402a4:     84 10 80 01     or  %g2, %g1, %g2
00000402a8:     87 48 00 00     rdhpr  %hpstate, %g3
00000402ac:     8f 90 20 01     wrpr  1, %tl

00000402b0:     88 10 20 00     clr  %g4
00000402b4:     83 99 00 00     wrhpr  %g4, %htstate
00000402b8:     8f 90 20 00     wrpr  0, %tl
00000402bc:     90 10 20 00     clr  %o0

00000402c0:     81 c0 80 00     jmp  %g2
00000402c4:     81 98 28 00     wrhpr  0x800, %hpstate
00000402c8:     01 00 00 00     nop 
00000402cc:     01 00 00 00     nop 

00000402d0:     82 10 20 0f     mov  0xf, %g1   ! f <main+0xf>
00000402d4:     c2 f0 08 a0     stxa  %g1, [ %g0 ] (69)
00000402d8:     c0 f0 08 60     stxa  %g0, [ %g0 ] (67)
00000402dc:     83 48 00 00     rdhpr  %hpstate, %g1



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