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annotate sources/targets/armv4l @ 1839:c8293b3ab81f draft default tip
Teach chroot-splice to accept one or two arguments. (Control image now optional.)
author | Rob Landley <rob@landley.net> |
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date | Sun, 17 Jan 2016 21:18:52 -0600 |
parents | b89324905ca2 |
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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=" |
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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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2 ARM v4, little endian, soft float, OABI. |
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3 |
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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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4 This is a generic low-end arm image that should run on any arm hardware |
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5 still in use today (except ARMv7M, which is arm in name only). |
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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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6 |
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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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7 The downside is it uses the Old Application Binary Interface, described here: |
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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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8 http://www.linuxfordevices.com/c/a/Linux-For-Devices-Articles/Why-ARMs-EABI-matters/ |
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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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9 |
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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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10 This instruction set cannot support EABI, which requies the Thumb extensions. |
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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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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.
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parents:
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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:
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13 |
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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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14 KARCH=arm |
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15 KERNEL_PATH=arch/${KARCH}/boot/zImage |
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16 GCC_FLAGS="--with-float=soft" |
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Remove one more "settings" dependency from functions.sh, and convert lots of architecture configurations from directory to file.
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17 BINUTILS_FLAGS= |
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18 QEMU_TEST=$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 CONSOLE=ttyAMA0 |
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21 |
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22 UCLIBC_CONFIG=" |
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23 TARGET_arm=y |
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24 ARCH_WANTS_LITTLE_ENDIAN=y |
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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.
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25 LINUXTHREADS_OLD=y |
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26 " |
0b1022dc9a36
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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27 |
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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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28 LINUX_CONFIG=" |
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29 |
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30 # Processor config |
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31 |
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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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32 # QEMU patch: http://www.mail-archive.com/qemu-devel@nongnu.org/msg19370.html |
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33 # 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.
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34 # processor that actually _needs_ this code. But until then, qemu can only |
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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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35 # emulate an armv5 CPU... |
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36 |
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37 CONFIG_CPU_ARM926T=y |
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38 CONFIG_MMU=y |
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39 |
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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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40 # Versatile board |
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41 |
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The linux 3.7 arm config changed the default board off of versatile, so add a config symbol explicitly specifying it.
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42 CONFIG_ARCH_VERSATILE=y |
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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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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 } |