diff options
Diffstat (limited to 'meta/conf/machine/include/ixp4xx.conf')
-rw-r--r-- | meta/conf/machine/include/ixp4xx.conf | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/meta/conf/machine/include/ixp4xx.conf b/meta/conf/machine/include/ixp4xx.conf deleted file mode 100644 index 190ebe1c8c..0000000000 --- a/meta/conf/machine/include/ixp4xx.conf +++ /dev/null | |||
@@ -1,158 +0,0 @@ | |||
1 | #@TYPE: Machine configuration | ||
2 | #@NAME: ixp4xx | ||
3 | #@DESCRIPTION: genric machine configuration for ixp4xx platforms | ||
4 | |||
5 | #------------------------------------------------------------------------------- | ||
6 | # INPUTS | ||
7 | #------------------------------------------------------------------------------- | ||
8 | # conf/${DISTRO}.conf is included after this file and should be used to modify | ||
9 | # variables identified as 'INPUTS' to the required values for the DISTRO, this | ||
10 | # will cause the board specific settings (which depend for the most part on the | ||
11 | # exact CPU used) to be set correctly within this file. The results are the | ||
12 | # variables identifies here as 'OUTPUTS' | ||
13 | # | ||
14 | #variable = "default" | ||
15 | # <possible values> | ||
16 | # description | ||
17 | |||
18 | ARCH_BYTE_SEX = "be" | ||
19 | # "be" "le" | ||
20 | # The memory byte sex and (on correctly implemented hardware - the IXP4XX is | ||
21 | # correct) the byte sex of the buses within the system. 'be' (big-endian) | ||
22 | # means that the first byte is the most significant byte on a bus, 'le' | ||
23 | # (little-endian) means that the first byte is the least significant byte. | ||
24 | |||
25 | ARM_INSTRUCTION_SET = "arm" | ||
26 | # "arm" "thumb" | ||
27 | # The instruction set the compiler should use when generating application | ||
28 | # code. The kernel is always compiled with arm code at present. arm code | ||
29 | # is the original 32 bit ARM instruction set, thumb code is the 16 bit | ||
30 | # encoded RISC sub-set. Thumb code is smaller (maybe 70% of the ARM size) | ||
31 | # but requires more instructions (140% for 70% smaller code) so may be | ||
32 | # slower. | ||
33 | |||
34 | THUMB_INTERWORK = "yes" | ||
35 | # "yes" "no" | ||
36 | # Whether to compile with code to allow interworking between the two | ||
37 | # instruction sets. This allows thumb code to be executed on a primarily | ||
38 | # arm system and vice versa. It is strongly recommended that DISTROs not | ||
39 | # turn this off - the actual cost is very small. | ||
40 | |||
41 | DISTRO_BASE = "" | ||
42 | # "" ":<base>" | ||
43 | # If given this must be the name of a 'distro' to add to the bitbake OVERRIDES | ||
44 | # after ${DISTRO}, this allows different distros to share a common base of | ||
45 | # overrides. The value given must include a leading ':' or chaos will result. | ||
46 | |||
47 | IXP4XX_SUFFIX = "${MACHINE_ARCH}" | ||
48 | # <string> | ||
49 | # Kernel suffix - 'ixp4xxbe' or 'ixp4xxle' for a truely generic image, controls | ||
50 | # the suffix on the name of the generated zImage, override in the DISTRO | ||
51 | # configuration if patches or defconfig are changed for the DISTRO. | ||
52 | |||
53 | #------------------------------------------------------------------------------- | ||
54 | # OUTPUTS | ||
55 | #------------------------------------------------------------------------------- | ||
56 | |||
57 | #OVERRIDES | ||
58 | # The standard ':' separated list of overrides used by bitbake - see the | ||
59 | # basic setting in bitbake.conf. This list is based on that used for the | ||
60 | # standard setting however :<base>, :thumb and :thumb-interwork will be | ||
61 | # inserted at appropriate points if a base distro, default use of thumb or | ||
62 | # arm/thumb interworking are enabled in the inputs. | ||
63 | OVERRIDE_THUMB = "${@['', ':thumb'][bb.data.getVar('ARM_INSTRUCTION_SET', d, 1) == 'thumb']}" | ||
64 | OVERRIDE_INTERWORK = "${@['', ':thumb-interwork'][bb.data.getVar('THUMB_INTERWORK', d, 1) == 'yes']}" | ||
65 | OVERRIDES = "local:${MACHINE}:ixp4xx:${DISTRO}${DISTRO_BASE}:${TARGET_OS}:${TARGET_ARCH}${OVERRIDE_THUMB}${OVERRIDE_INTERWORK}:build-${BUILD_OS}:fail-fast" | ||
66 | |||
67 | # TARGET_CC_ARCH | ||
68 | # TARGET_CC_KERNEL_ARCH | ||
69 | # TARGET_LD_ARCH | ||
70 | # TARGET_LD_KERNEL_ARCH | ||
71 | # Compiler and linker options for application code and kernel code. These | ||
72 | # options ensure that the compiler has the correct settings for the selected | ||
73 | # instruction set and interworking. | ||
74 | ARM_INTERWORK_M_OPT = "${@['-mno-thumb-interwork', '-mthumb-interwork'][bb.data.getVar('THUMB_INTERWORK', d, 1) == 'yes']}" | ||
75 | ARM_THUMB_M_OPT = "${@['-mno-thumb', '-mthumb'][bb.data.getVar('ARM_INSTRUCTION_SET', d, 1) == 'thumb']}" | ||
76 | # | ||
77 | TARGET_CC_ARCH = "-march=armv5te -mtune=xscale ${ARM_INTERWORK_M_OPT} ${ARM_THUMB_M_OPT}" | ||
78 | TARGET_CC_KERNEL_ARCH = "-march=armv5te -mtune=xscale -mno-thumb-interwork -mno-thumb" | ||
79 | TARGET_LD_ARCH = "" | ||
80 | TARGET_LD_KERNEL_ARCH = "" | ||
81 | |||
82 | # FULL_OPTIMIZATION | ||
83 | # Optimization settings. Os works fine and is significantly better than O2. | ||
84 | # The other settings are somewhat arbitrary. The optimisations chosen here | ||
85 | # include the ones which 'break' symbolic debugging (because the compiler does | ||
86 | # not include enough information to allow the debugger to know where given | ||
87 | # values are.) The -fno options are an attempt to cancel explicit use of space | ||
88 | # consuming options found in some packages (this isn't a complete list, this is | ||
89 | # just the ones which package writers seem to know about and abuse). | ||
90 | FULL_OPTIMIZATION = "-Os -fomit-frame-pointer -frename-registers \ | ||
91 | -fno-unroll-loops -fno-inline-functions \ | ||
92 | -fweb -funit-at-a-time" | ||
93 | |||
94 | # TARGET_ARCH | ||
95 | # The correct setting for the system endianness (ARCH_BYTE_SEX). This will | ||
96 | # be arm (le) or armeb (be) - it is difficult to be more precise in the | ||
97 | # setting because of the large number of ways it is used within OpenEmbedded. | ||
98 | TARGET_ARCH = "${@['armeb', 'arm'][bb.data.getVar('ARCH_BYTE_SEX', d, 1) == 'le']}" | ||
99 | |||
100 | # TARGET_PACKAGE_ARCH [not used] | ||
101 | # The correct setting for the generated packages. This corresponds to the | ||
102 | # -march flag passed to the compiler because that limits the architectures | ||
103 | # on which the generated code will run. | ||
104 | BYTE_SEX_CHAR = "${@['b', 'l'][bb.data.getVar('ARCH_BYTE_SEX', d, 1) == 'le']}" | ||
105 | TARGET_PACKAGE_ARCH_BASE = "${@['armv5te', 'thumbv5t'][bb.data.getVar('ARM_INSTRUCTION_SET', d, 1) == 'thumb']}" | ||
106 | TARGET_PACKAGE_ARCH = "${TARGET_PACKAGE_ARCH_BASE}${BYTE_SEX_CHAR}" | ||
107 | |||
108 | # MACHINE_ARCH | ||
109 | # The correct setting for packages which are specific to the machine, this | ||
110 | # defaults to ${MACHINE} in bitbake.conf, however it is set to ixp4xx here | ||
111 | # because everything built here is no more specific than that. | ||
112 | MACHINE_ARCH = "ixp4xx${ARCH_BYTE_SEX}" | ||
113 | |||
114 | # PACKAGE_EXTRA_ARCHS | ||
115 | # The full list of package architectures which should run on the system. | ||
116 | # This takes into account both the board level issues and the INPUTS set | ||
117 | # by the distro. The arm list is derived from the architecture settings | ||
118 | # known to gcc, the thumb list is then derived from that (only the 't' | ||
119 | # architectures of course). | ||
120 | #[not used]: TARGET_ARCH is handled below because it is also currently | ||
121 | # used for thumb packages. | ||
122 | #ARM_ARCHITECTURES = "${TARGET_ARCH} armv2${BYTE_SEX_CHAR} armv2a${BYTE_SEX_CHAR} armv3${BYTE_SEX_CHAR} armv3m${BYTE_SEX_CHAR} armv4${BYTE_SEX_CHAR} armv4t${BYTE_SEX_CHAR} armv5${BYTE_SEX_CHAR} armv5t${BYTE_SEX_CHAR} armv5e${BYTE_SEX_CHAR} armv5te${BYTE_SEX_CHAR} xscale${BYTE_SEX_CHAR}" | ||
123 | ARM_ARCHITECTURES = "armv2${BYTE_SEX_CHAR} armv2a${BYTE_SEX_CHAR} armv3${BYTE_SEX_CHAR} armv3m${BYTE_SEX_CHAR} armv4${BYTE_SEX_CHAR} armv4t${BYTE_SEX_CHAR} armv5${BYTE_SEX_CHAR} armv5t${BYTE_SEX_CHAR} armv5e${BYTE_SEX_CHAR} armv5te${BYTE_SEX_CHAR} xscale${BYTE_SEX_CHAR}" | ||
124 | THUMB_ARCHITECTURES = "thumbe${BYTE_SEX_CHAR} thumbv4t${BYTE_SEX_CHAR} thumbv5t${BYTE_SEX_CHAR}" | ||
125 | |||
126 | # NOTE: this list contains just the things which rootfs_ipk.bbclass does | ||
127 | # not add, rootfs_ipk.bbclass evaluates: | ||
128 | # | ||
129 | # ipkgarchs="all any noarch ${TARGET_ARCH} ${PACKAGE_EXTRA_ARCHS} ${MACHINE}" | ||
130 | # | ||
131 | # This is a priority ordered list - most desireable architecture at the end, | ||
132 | # so put <ARM_INSTRUCTION_SET>_ARCHITECTURES at the end and, if | ||
133 | # THUMB_INTERWORK precede this with the other architectures. | ||
134 | PACKAGE_EXTRA_ARCHS = "ixp4xx ${MACHINE} \ | ||
135 | ${@(lambda arch_thumb, arch_arm, is_arm, interwork: \ | ||
136 | (interwork and (is_arm and arch_thumb or arch_arm) + ' ' or '') \ | ||
137 | + '${TARGET_ARCH} ' + (is_arm and arch_arm or arch_thumb)) \ | ||
138 | (bb.data.getVar('THUMB_ARCHITECTURES', d, 1), \ | ||
139 | bb.data.getVar('ARM_ARCHITECTURES', d, 1), \ | ||
140 | bb.data.getVar('ARM_INSTRUCTION_SET', d, 1) != 'thumb', \ | ||
141 | bb.data.getVar('THUMB_INTERWORK', d, 1) == 'yes')} \ | ||
142 | ${MACHINE_ARCH} ${MACHINE}${ARCH_BYTE_SEX}" | ||
143 | |||
144 | # IPKG_ARCH_LIST [not used] | ||
145 | # This is used to override the ipkgarchs settings in rootfs_ipk.bbclass, allowing | ||
146 | # the removal of the raw "${MACHINE}" from the end of the list. ${MACHINE} and | ||
147 | # ixp4xx are included at the start (lower priority) as the non-byte-sex specific | ||
148 | # versions. | ||
149 | IPKG_ARCH_LIST = "all any noarch ixp4xx ${MACHINE} ${PACKAGE_EXTRA_ARCHS}" | ||
150 | |||
151 | #------------------------------------------------------------------------------- | ||
152 | # Board defaults | ||
153 | #------------------------------------------------------------------------------- | ||
154 | # These values are board specific but they seem to be common to a large number | ||
155 | # of boards so are reasonable defaults. | ||
156 | SERIAL_CONSOLE = "115200 ttyS0" | ||
157 | KERNEL_CONSOLE = "ttyS0,115200n8" | ||
158 | USE_VT = "0" | ||