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Rev 3022 Rev 4055
Line 73... Line 73...
73 
	mflo $at
 73 
	mflo $at
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	sw $at, EOFFSET_LO(\r)
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	sw $at, EOFFSET_LO(\r)
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	mfhi $at
 75 
	mfhi $at
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	sw $at, EOFFSET_HI(\r)
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	sw $at, EOFFSET_HI(\r)
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#ifdef CONFIG_DEBUG_ALLREGS
- 
 
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	sw $s0, EOFFSET_S0(\r)
 - 
 
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	sw $s1, EOFFSET_S1(\r)
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	sw $s2, EOFFSET_S2(\r)
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	sw $s3, EOFFSET_S3(\r)
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	sw $s4, EOFFSET_S4(\r)
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	sw $s5, EOFFSET_S5(\r)
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	sw $s6, EOFFSET_S6(\r)
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	sw $s7, EOFFSET_S7(\r)
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	sw $s8, EOFFSET_S8(\r)
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#endif
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- 
 
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	sw $gp, EOFFSET_GP(\r)
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	sw $gp, EOFFSET_GP(\r)
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	sw $ra, EOFFSET_RA(\r)
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	sw $ra, EOFFSET_RA(\r)
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	sw $k1, EOFFSET_K1(\r)
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	sw $k1, EOFFSET_K1(\r)
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 81 
 
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	mfc0 $t0, $status
 82 
	mfc0 $t0, $status
Line 130... Line 118...
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	lw $t6, EOFFSET_T6(\r)
 118 
	lw $t6, EOFFSET_T6(\r)
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	lw $t7, EOFFSET_T7(\r)
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	lw $t7, EOFFSET_T7(\r)
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	lw $t8, EOFFSET_T8(\r)
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	lw $t8, EOFFSET_T8(\r)
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	lw $t9, EOFFSET_T9(\r)
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	lw $t9, EOFFSET_T9(\r)
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122
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#ifdef CONFIG_DEBUG_ALLREGS
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	lw $s0, EOFFSET_S0(\r)
 - 
 
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	lw $s1, EOFFSET_S1(\r)
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	lw $s2, EOFFSET_S2(\r)
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	lw $s3, EOFFSET_S3(\r)
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	lw $s4, EOFFSET_S4(\r)
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	lw $s5, EOFFSET_S5(\r)
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	lw $s6, EOFFSET_S6(\r)
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	lw $s7, EOFFSET_S7(\r)
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	lw $s8, EOFFSET_S8(\r)
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#endif
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	lw $gp, EOFFSET_GP(\r)
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	lw $gp, EOFFSET_GP(\r)
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	lw $ra, EOFFSET_RA(\r)
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	lw $ra, EOFFSET_RA(\r)
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	lw $k1, EOFFSET_K1(\r)
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	lw $k1, EOFFSET_K1(\r)
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126
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	lw $at, EOFFSET_LO(\r)
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	lw $at, EOFFSET_LO(\r)
Line 182... Line 159...
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kernel_image_start:
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kernel_image_start:
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	/* Load temporary stack */
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	/* Load temporary stack */
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	lui $sp, %hi(end_stack)
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	lui $sp, %hi(end_stack)
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	ori $sp, $sp, %lo(end_stack)
 162 
	ori $sp, $sp, %lo(end_stack)
186
163
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	/* $a1 contains physical address of bootinfo_t */
 - 
 
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	/* $a2 contains size of bootinfo_t */
 164 
	/* Not sure about this, but might
189
- 
 
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	beq $a2, $0, bootinfo_end
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191
- 
 
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	/* Not sure about this, but might be needed for PIC code???? */
 165 
	   be needed for PIC code */
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	lui $gp, 0x8000
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	lui $gp, 0x8000
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	lui $a3, %hi(bootinfo)
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	ori $a3, $a3, %lo(bootinfo)
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	/* $a1 contains physical address of bootinfo_t */
197
- 
 
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	bootinfo_loop:
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- 
 
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		lw $v0, 0($a1)
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		sw $v0, 0($a3)
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		addi $a1, $a1, 4
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		addi $a3, $a3, 4
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		addi $a2, $a2, -4
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		bgtz $a2, bootinfo_loop
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		nop
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- 
 
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	bootinfo_end:
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169
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	jal arch_pre_main
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	jal arch_pre_main
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	nop
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	nop
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172
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	j main_bsp
 173 
	j main_bsp
Line 348... Line 306...
348 
 
 306 
 
349 
userspace_asm:
 307 
userspace_asm:
350 
	add $sp, $a0, 0
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	add $sp, $a0, 0
351 
	add $v0, $a1, 0
309 
	add $v0, $a1, 0
352 
	add $t9, $a2, 0			# Set up correct entry into PIC code
310 
	add $t9, $a2, 0			# Set up correct entry into PIC code
- 
 
 311 
	xor $a0, $a0, $a0		# $a0 is defined to hold pcb_ptr
- 
 
 312 
					# set it to 0
353 
	eret
 313 
	eret