[device]: add missing sai profile and minigraph for the supported devices

change orchagent start.sh to use mounted hwsku directory

Author: lguohan

device/accton/x86_64-accton_as7512_32x-r0/AS7512-C32/port_config.ini

@@ -0,0 +1,33 @@
+# name          lanes
+Ethernet0       16,17,18,19
+Ethernet4       20,21,22,23
+Ethernet8       24,25,26,27
+Ethernet12      28,29,30,31
+Ethernet16      32,33,34,35
+Ethernet20      36,37,38,39
+Ethernet24      40,41,42,43
+Ethernet28      44,45,46,47
+Ethernet32      0,1,2,3
+Ethernet36      4,5,6,7
+Ethernet40      8,9,10,11
+Ethernet44      12,13,14,15
+Ethernet48      48,49,50,51
+Ethernet52      52,53,54,55
+Ethernet56      56,57,58,59
+Ethernet60      60,61,62,63
+Ethernet64      127,126,125,124
+Ethernet68      123,122,121,120
+Ethernet72      115,114,113,112
+Ethernet76      119,118,117,116
+Ethernet80      79,78,77,76
+Ethernet84      75,74,73,72
+Ethernet88      64,65,66,67
+Ethernet92      71,70,68,69
+Ethernet96      111,110,109,108
+Ethernet100     107,106,105,104
+Ethernet104     103,102,101,100
+Ethernet108     99,98,97,96
+Ethernet112     95,94,93,92
+Ethernet116     91,90,89,88
+Ethernet120     87,86,85,84
+Ethernet124     83,82,81,80

device/accton/x86_64-accton_as7512_32x-r0/AS7512-C32/sai.profile

@@ -0,0 +1,2 @@
+mode=3
+hwId=as7512

device/accton/x86_64-accton_as7512_32x-r0/AS7512-S128/port_config.ini

@@ -0,0 +1,129 @@
+# name          lanes
+Ethernet1        0
+Ethernet2        1
+Ethernet3        2
+Ethernet4        3
+Ethernet5        4
+Ethernet6        5
+Ethernet7        6
+Ethernet8        7
+Ethernet9        8
+Ethernet10        9
+Ethernet11        10
+Ethernet12        11
+Ethernet13        12
+Ethernet14        13
+Ethernet15        14
+Ethernet16        15
+Ethernet17        16
+Ethernet18        17
+Ethernet19        18
+Ethernet20        19
+Ethernet21        20
+Ethernet22        21
+Ethernet23        22
+Ethernet24        23
+Ethernet25        24
+Ethernet26        25
+Ethernet27        26
+Ethernet28        27
+Ethernet29        28
+Ethernet30        29
+Ethernet31        30
+Ethernet32        31
+Ethernet33        32
+Ethernet34        33
+Ethernet35        34
+Ethernet36        35
+Ethernet37        36
+Ethernet38        37
+Ethernet39        38
+Ethernet40        39
+Ethernet41        40
+Ethernet42        41
+Ethernet43        42
+Ethernet44        43
+Ethernet45        44
+Ethernet46        45
+Ethernet47        46
+Ethernet48        47
+Ethernet49        48
+Ethernet50        49
+Ethernet51        50
+Ethernet52        51
+Ethernet53        52
+Ethernet54        53
+Ethernet55        54
+Ethernet56        55
+Ethernet57        56
+Ethernet58        57
+Ethernet59        58
+Ethernet60        59
+Ethernet61        60
+Ethernet62        61
+Ethernet63        62
+Ethernet64        63
+Ethernet65        64
+Ethernet66        65
+Ethernet67        66
+Ethernet68        67
+Ethernet69        68
+Ethernet70        69
+Ethernet71        70
+Ethernet72        71
+Ethernet73        72
+Ethernet74        73
+Ethernet75        74
+Ethernet76        75
+Ethernet77        76
+Ethernet78        77
+Ethernet79        78
+Ethernet80        79
+Ethernet81        80
+Ethernet82        81
+Ethernet83        82
+Ethernet84        83
+Ethernet85        84
+Ethernet86        85
+Ethernet87        86
+Ethernet88        87
+Ethernet89        88
+Ethernet90        89
+Ethernet91        90
+Ethernet92        91
+Ethernet93        92
+Ethernet94        93
+Ethernet95        94
+Ethernet96        95
+Ethernet97        96
+Ethernet98        97
+Ethernet99        98
+Ethernet100        99
+Ethernet101        100
+Ethernet102        101
+Ethernet103        102
+Ethernet104        103
+Ethernet105        104
+Ethernet106        105
+Ethernet107        106
+Ethernet108        107
+Ethernet109        108
+Ethernet110        109
+Ethernet111        110
+Ethernet112        111
+Ethernet113        112
+Ethernet114        113
+Ethernet115        114
+Ethernet116        115
+Ethernet117        116
+Ethernet118        117
+Ethernet119        118
+Ethernet120        119
+Ethernet121        120
+Ethernet122        121
+Ethernet123        122
+Ethernet124        123
+Ethernet125        124
+Ethernet126        125
+Ethernet127        126
+Ethernet128        127

device/accton/x86_64-accton_as7512_32x-r0/AS7512-S128/sai.profile

@@ -0,0 +1,2 @@
+mode=0
+hwId=as7512

device/accton/x86_64-accton_as7512_32x-r0/AS7512/sai.profile

@@ -0,0 +1,2 @@
+mode=1
+hwId=as7512