📄 xlli_lowlev_init.s
字号:
@ The MemClk speed is determined by the L, A and B values.
@ Unfortunaly, the only practical way to do this is to rip through all the legal
@ values and load a register when there is a match. Illegal values result in no change
@
ldr r3, =0x7FF07FF0 @ Bit mask for RDF, RDN and RRR (MSC0)
ldr r4, [r1, #xlli_MSC0_offset] @ Get present MSC0 value
bic r4, r4, r3 @ Clear the RDF, RDN and RRR bits
ldr r5, =0x03000300 @ DTC0, DTC2 bit mask (MDCNFG)
ldr r6, [r1, #xlli_MDCNFG_offset] @ Get present MDCNFG value
bic r6, r6, r5 @ Clear DTC0, DTC2
ldr r7, =0xC0200FFF @ DRI and RESERVED bit mask (MDREFR)
ldr r8, [r1, #xlli_MDREFR_offset] @ Get present MDREFR value
bic r8, r8, r7 @ Clear DRI and RESERVED bits
ldr r7, = 0xFFF @ Reload r7 with worst-case DRI value for safety
@
@ r9 = 0x0: A=0, B=0
@ 0x1: A=1, B=0
@ 0x2: A=0, B=1
@ 0x3: A=1, B=1
@
cmp r9, #0x1 @ A == 1, B == 0 ?
beq xlli_A1B0_Table
cmp r9, #0x3 @ A == 1, B == 1 ?
beq xlli_A1B1_Table
@
@ Else drop through to A=0, B=x table
@
xlli_A0Bx_Table:
cmp r2, #2 @ Is L=2?
ldreq r3, =xlli_MSC0_26 @ Yes - load values
ldreq r5, =xlli_DTC_26
ldreq r7, =xlli_DRI_26
cmp r2, #3 @ Is L=3?
ldreq r3, =xlli_MSC0_39 @ Yes - load values
ldreq r5, =xlli_DTC_39
ldreq r7, =xlli_DRI_39
cmp r2, #4 @ Is L=4?
ldreq r3, =xlli_MSC0_52 @ Yes - load values
ldreq r5, =xlli_DTC_52
ldreq r7, =xlli_DRI_52
cmp r2, #5 @ Is L=5?
ldreq r3, =xlli_MSC0_65 @ Yes - load values
ldreq r5, =xlli_DTC_65
ldreq r7, =xlli_DRI_65
cmp r2, #6 @ Is L=6?
ldreq r3, =xlli_MSC0_78 @ Yes - load values
ldreq r5, =xlli_DTC_78
ldreq r7, =xlli_DRI_78
cmp r2, #7 @ Is L=7?
ldreq r3, =xlli_MSC0_91 @ Yes - load values
ldreq r5, =xlli_DTC_91
ldreq r7, =xlli_DRI_91
cmp r2, #8 @ Is L=8?
ldreq r3, =xlli_MSC0_104 @ Yes - load values
ldreq r5, =xlli_DTC_104
ldreq r7, =xlli_DRI_104
cmp r2, #9 @ Is L=9?
ldreq r3, =xlli_MSC0_117 @ Yes - load values
ldreq r5, =xlli_DTC_117
ldreq r7, =xlli_DRI_117
cmp r2, #10 @ Is L=10?
ldreq r3, =xlli_MSC0_130 @ Yes - load values
ldreq r5, =xlli_DTC_130
ldreq r7, =xlli_DRI_130
cmp r2, #11 @ Is L=11?
ldreq r3, =xlli_MSC0_71 @ Yes - load values
ldreq r5, =xlli_DTC_71
ldreq r7, =xlli_DRI_71
cmp r2, #12 @ Is L=12?
ldreq r3, =xlli_MSC0_78 @ Yes - load values
ldreq r5, =xlli_DTC_78
ldreq r7, =xlli_DRI_78
cmp r2, #13 @ Is L=13?
ldreq r3, =xlli_MSC0_84 @ Yes - load value
ldreq r5, =xlli_DTC_84
ldreq r7, =xlli_DRI_84
cmp r2, #14 @ Is L=14?
ldreq r3, =xlli_MSC0_91 @ Yes - load values
ldreq r5, =xlli_DTC_91
ldreq r7, =xlli_DRI_91
cmp r2, #15 @ Is L=15?
ldreq r3, =xlli_MSC0_97 @ Yes - load values
ldreq r5, =xlli_DTC_97
ldreq r7, =xlli_DRI_97
cmp r2, #16 @ Is L=16?
ldreq r3, =xlli_MSC0_104 @ Yes - load values
ldreq r5, =xlli_DTC_104
ldreq r7, =xlli_DRI_104
cmp r2, #17 @ Is L=17?
ldreq r3, =xlli_MSC0_110 @ Yes - load values
ldreq r5, =xlli_DTC_110
ldreq r7, =xlli_DRI_110
cmp r2, #18 @ Is L=18?
ldreq r3, =xlli_MSC0_117 @ Yes - load values
ldreq r5, =xlli_DTC_117
ldreq r7, =xlli_DRI_117
cmp r2, #19 @ Is L=19?
ldreq r3, =xlli_MSC0_124 @ Yes - load values
ldreq r5, =xlli_DTC_124
ldreq r7, =xlli_DRI_124
cmp r2, #20 @ Is L=20?
ldreq r3, =xlli_MSC0_130 @ Yes - load values
ldreq r5, =xlli_DTC_130
ldreq r7, =xlli_DRI_130
cmp r2, #21 @ Is L=21?
ldreq r3, =xlli_MSC0_68 @ Yes - load values
ldreq r5, =xlli_DTC_68
ldreq r7, =xlli_DRI_68
cmp r2, #22 @ Is L=22?
ldreq r3, =xlli_MSC0_71 @ Yes - load values
ldreq r5, =xlli_DTC_71
ldreq r7, =xlli_DRI_71
cmp r2, #23 @ Is L=23?
ldreq r3, =xlli_MSC0_74 @ Yes - load values
ldreq r5, =xlli_DTC_74
ldreq r7, =xlli_DRI_74
cmp r2, #24 @ Is L=24?
ldreq r3, =xlli_MSC0_78 @ Yes - load values
ldreq r5, =xlli_DTC_78
ldreq r7, =xlli_DRI_78
cmp r2, #25 @ Is L=25?
ldreq r3, =xlli_MSC0_81 @ Yes - load values
ldreq r5, =xlli_DTC_81
ldreq r7, =xlli_DRI_81
cmp r2, #26 @ Is L=26?
ldreq r3, =xlli_MSC0_84 @ Yes - load values
ldreq r5, =xlli_DTC_84
ldreq r7, =xlli_DRI_84
cmp r2, #27 @ Is L=27?
ldreq r3, =xlli_MSC0_87 @ Yes - load values
ldreq r5, =xlli_DTC_87
ldreq r7, =xlli_DRI_87
cmp r2, #28 @ Is L=28?
ldreq r3, =xlli_MSC0_91 @ Yes - load values
ldreq r5, =xlli_DTC_91
ldreq r7, =xlli_DRI_91
cmp r2, #29 @ Is L=29?
ldreq r3, =xlli_MSC0_94 @ Yes - load values
ldreq r5, =xlli_DTC_94
ldreq r7, =xlli_DRI_94
cmp r2, #30 @ Is L=30?
ldreq r3, =xlli_MSC0_97 @ Yes - load values
ldreq r5, =xlli_DTC_97
ldreq r7, =xlli_DRI_97
cmp r2, #31 @ Is L=31?
ldreq r3, =xlli_MSC0_100 @ Yes - load values
ldreq r5, =xlli_DTC_100
ldreq r7, =xlli_DRI_100
b XLLI_Done_MSC0_Opt_Update
xlli_A1B0_Table:
cmp r2, #2 @ Is L=2?
ldreq r3, =xlli_MSC0_13 @ Yes - load values
ldreq r5, =xlli_DTC_13
ldreq r7, =xlli_DRI_13
cmp r2, #3 @ Is L=3?
ldreq r3, =xlli_MSC0_19 @ Yes - load values
ldreq r5, =xlli_DTC_19
ldreq r7, =xlli_DRI_19
cmp r2, #4 @ Is L=4?
ldreq r3, =xlli_MSC0_26 @ Yes - load values
ldreq r5, =xlli_DTC_26
ldreq r7, =xlli_DRI_26
cmp r2, #5 @ Is L=5?
ldreq r3, =xlli_MSC0_32 @ Yes - load values
ldreq r5, =xlli_DTC_32
ldreq r7, =xlli_DRI_32
cmp r2, #6 @ Is L=6?
ldreq r3, =xlli_MSC0_39 @ Yes - load values
ldreq r5, =xlli_DTC_39
ldreq r7, =xlli_DRI_39
cmp r2, #7 @ Is L=7?
ldreq r3, =xlli_MSC0_45 @ Yes - load values
ldreq r5, =xlli_DTC_45
ldreq r7, =xlli_DRI_45
cmp r2, #8 @ Is L=8?
ldreq r3, =xlli_MSC0_52 @ Yes - load values
ldreq r5, =xlli_DTC_52
ldreq r7, =xlli_DRI_52
cmp r2, #9 @ Is L=9?
ldreq r3, =xlli_MSC0_58 @ Yes - load values
ldreq r5, =xlli_DTC_58
ldreq r7, =xlli_DRI_58
cmp r2, #10 @ Is L=10?
ldreq r3, =xlli_MSC0_65 @ Yes - load values
ldreq r5, =xlli_DTC_65
ldreq r7, =xlli_DRI_65
@
@ L11 - L20 ARE THE SAME for A0Bx
@
cmp r2, #11 @ Is L=11?
ldreq r3, =xlli_MSC0_71 @ Yes - load values
ldreq r5, =xlli_DTC_71
ldreq r7, =xlli_DRI_71
cmp r2, #12 @ Is L=12?
ldreq r3, =xlli_MSC0_78 @ Yes - load values
ldreq r5, =xlli_DTC_78
ldreq r7, =xlli_DRI_78
cmp r2, #13 @ Is L=13?
ldreq r3, =xlli_MSC0_84 @ Yes - load values
ldreq r5, =xlli_DTC_84
ldreq r7, =xlli_DRI_84
cmp r2, #14 @ Is L=14?
ldreq r3, =xlli_MSC0_91 @ Yes - load values
ldreq r5, =xlli_DTC_91
ldreq r7, =xlli_DRI_91
cmp r2, #15 @ Is L=15?
ldreq r3, =xlli_MSC0_97 @ Yes - load values
ldreq r5, =xlli_DTC_97
ldreq r7, =xlli_DRI_97
cmp r2, #16 @ Is L=16?
ldreq r3, =xlli_MSC0_104 @ Yes - load values
ldreq r5, =xlli_DTC_104
ldreq r7, =xlli_DRI_104
cmp r2, #17 @ Is L=17?
ldreq r3, =xlli_MSC0_110 @ Yes - load values
ldreq r5, =xlli_DTC_110
ldreq r7, =xlli_DRI_110
cmp r2, #18 @ Is L=18?
ldreq r3, =xlli_MSC0_117 @ Yes - load values
ldreq r5, =xlli_DTC_117
ldreq r7, =xlli_DRI_117
cmp r2, #19 @ Is L=19?
ldreq r3, =xlli_MSC0_124 @ Yes - load values
ldreq r5, =xlli_DTC_124
ldreq r7, =xlli_DRI_124
cmp r2, #20 @ Is L=20?
ldreq r3, =xlli_MSC0_130 @ Yes - load values
ldreq r5, =xlli_DTC_130
ldreq r7, =xlli_DRI_130
cmp r2, #21 @ Is L=21?
ldreq r3, =xlli_MSC0_136 @ Yes - load values
ldreq r5, =xlli_DTC_136
ldreq r7, =xlli_DRI_136
cmp r2, #22 @ Is L=22?
ldreq r3, =xlli_MSC0_143 @ Yes - load values
ldreq r5, =xlli_DTC_143
ldreq r7, =xlli_DRI_143
cmp r2, #23 @ Is L=23?
ldreq r3, =xlli_MSC0_149 @ Yes - load values
ldreq r5, =xlli_DTC_149
ldreq r7, =xlli_DRI_149
cmp r2, #24 @ Is L=24?
ldreq r3, =xlli_MSC0_156 @ Yes - load values
ldreq r5, =xlli_DTC_156
ldreq r7, =xlli_DRI_156
cmp r2, #25 @ Is L=25?
ldreq r3, =xlli_MSC0_162 @ Yes - load values
ldreq r5, =xlli_DTC_162
ldreq r7, =xlli_DRI_162
cmp r2, #26 @ Is L=26?
ldreq r3, =xlli_MSC0_169 @ Yes - load values
ldreq r5, =xlli_DTC_169
ldreq r7, =xlli_DRI_169
cmp r2, #27 @ Is L=27?
ldreq r3, =xlli_MSC0_175 @ Yes - load values
ldreq r5, =xlli_DTC_175
ldreq r7, =xlli_DRI_175
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