annotate sources/targets/armv4eb @ 1609:19a363f60409

OpenBIOS upgrade in qemu 1.5 broke sparc, by changing reported CPU features. Specify different processor variant on command line to make it work again.
author Rob Landley <rob@landley.net>
date Thu, 04 Jul 2013 07:19:27 -0500
parents a49311441334
children b89324905ca2
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1 DESCRIPTION="
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2 ARM v4, big endian, soft float, OABI.
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3
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4 Although arm processors can work with either endianness, most ARM boards are
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5 wired little endian, so building big endian arm is fairly uncommon. The
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6 ixp4xx, ixp2000, and ixp23xx Linux targets support big endian operation.
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7 "
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8
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9 KARCH=arm
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10 KERNEL_PATH=arch/${KARCH}/boot/zImage
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11 GCC_FLAGS="--with-float=soft"
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12 BINUTILS_FLAGS=
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13 QEMU_TEST=$KARCH
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14
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15 ROOT=sda
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16 CONSOLE=ttyAMA0
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17
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18 UCLIBC_CONFIG="TARGET_arm=y"
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19
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20 LINUX_CONFIG="
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21 CONFIG_CPU_ARM926T=y
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22 CONFIG_MMU=y
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a49311441334 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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23 CONFIG_ARCH_VERSATILE=y
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24 CONFIG_ARCH_VERSATILE_PB=y
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25 CONFIG_MACH_VERSATILE_AB=y
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26 CONFIG_CPU_ARM926T=y
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27 CONFIG_ARM_THUMB=y
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28 CONFIG_SERIAL_NONSTANDARD=y
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29 CONFIG_SERIAL_AMBA_PL011=y
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30 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
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31 CONFIG_RTC_DRV_PL031=y
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32 "
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33
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34 emulator_command()
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35 {
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36 echo qemu-system-arm -M versatilepb $(qemu_defaults "$@") \
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37 -net nic,model=rtl8139 -net user
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38 }