Mercurial > hg > aboriginal
annotate sources/targets/armv4l @ 1520:30d9bc95559e
Switch armv4l from NPTL back to pthreads instead of trying to patch uClibc into submission just now. arm-oabi is legacy support, need to swap the stack unwinding type to get NPTL to work with it.
author | Rob Landley <rob@landley.net> |
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date | Sat, 21 Apr 2012 23:11:28 -0500 |
parents | b499abdbcdfa |
children | a49311441334 |
rev | line source |
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1400
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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1 DESCRIPTION=" |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
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2 ARM v4, little endian, soft float, OABI. |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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3 |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
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4 This is a generic low-end arm image that should run on any arm hardware |
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Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
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5 still in use today (except ARMv7M, which is arm in name only). |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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6 |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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7 The downside is it uses the Old Application Binary Interface, described here: |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
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8 http://www.linuxfordevices.com/c/a/Linux-For-Devices-Articles/Why-ARMs-EABI-matters/ |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
diff
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9 |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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10 This instruction set cannot support EABI, which requies the Thumb extensions. |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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11 It's sort of the 80286 of the ARM world. |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
diff
changeset
|
12 " |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
diff
changeset
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13 |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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14 KARCH=arm |
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Rob Landley <rob@landley.net>
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15 KERNEL_PATH=arch/${KARCH}/boot/zImage |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
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16 GCC_FLAGS="--with-float=soft" |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
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17 BINUTILS_FLAGS= |
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18 QEMU_TEST=$KARCH |
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19 |
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Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
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20 ROOT=sda |
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21 CONSOLE=ttyAMA0 |
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22 |
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23 UCLIBC_CONFIG=" |
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24 TARGET_arm=y |
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25 ARCH_WANTS_LITTLE_ENDIAN=y |
1520
30d9bc95559e
Switch armv4l from NPTL back to pthreads instead of trying to patch uClibc into submission just now. arm-oabi is legacy support, need to swap the stack unwinding type to get NPTL to work with it.
Rob Landley <rob@landley.net>
parents:
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26 LINUXTHREADS_OLD=y |
1400
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parents:
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27 " |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
diff
changeset
|
28 |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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29 LINUX_CONFIG=" |
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Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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30 |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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31 # Processor config |
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32 |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
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33 # QEMU patch: http://www.mail-archive.com/qemu-devel@nongnu.org/msg19370.html |
0b1022dc9a36
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parents:
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34 # and QEMU option '-cpu arm920t' enable CONFIG_CPU_ARM920T=y which is the |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
diff
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35 # processor that actually _needs_ this code. But until then, qemu can only |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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36 # emulate an armv5 CPU... |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
diff
changeset
|
37 |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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38 CONFIG_CPU_ARM926T=y |
0b1022dc9a36
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39 CONFIG_MMU=y |
0b1022dc9a36
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40 |
0b1022dc9a36
Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
Rob Landley <rob@landley.net>
parents:
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41 # Versatile board |
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parents:
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42 |
0b1022dc9a36
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43 CONFIG_ARCH_VERSATILE_PB=y |
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44 CONFIG_PCI_LEGACY=y |
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45 CONFIG_SERIAL_NONSTANDARD=y |
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46 CONFIG_SERIAL_AMBA_PL011=y |
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47 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y |
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48 CONFIG_RTC_DRV_PL031=y |
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49 CONFIG_SCSI_SYM53C8XX_2=y |
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50 CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 |
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51 CONFIG_SCSI_SYM53C8XX_MMIO=y |
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52 " |
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Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
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parents:
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53 |
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54 emulator_command() |
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55 { |
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56 echo qemu-system-arm -M versatilepb $(qemu_defaults "$@") \ |
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57 -net nic,model=rtl8139 -net user |
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58 } |