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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 23b9782e7ab0
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1 DESCRIPTION="
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2 ARM v6, little endian, EABI with vector floating point (vfp).
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3
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4 The Pentium II of the ARM world: this architecture was introduced in 2001
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5 and actually shipped silicon around 2003. This hardware can still run v4
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6 and v5 instruction sets, but recompiling for armv6 should provide a
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7 slight performance boost (and thus better battery life).
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8 "
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9
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10 KARCH=arm
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11 KERNEL_PATH=arch/${KARCH}/boot/zImage
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12 GCC_FLAGS="--with-march=armv6 --with-mfloat-abi=soft --with-mfp=vfp"
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13 BINUTILS_FLAGS=
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14 QEMU_TEST=$KARCH
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15
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16 CROSS_TARGET="armv6l-unknown-linux-gnueabi"
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17
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18 ROOT=sda
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19 CONSOLE=ttyAMA0
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20
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21 UCLIBC_CONFIG="
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22 TARGET_arm=y
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23 CONFIG_ARM_EABI=y
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24 ARCH_WANTS_LITTLE_ENDIAN=y
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25 DOPIC=y
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26 "
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27
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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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32 CONFIG_CPU_V6=y
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33 CONFIG_MMU=y
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34 CONFIG_ARM_THUMB=y
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35 CONFIG_AEABI=y
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36 CONFIG_VFP=y
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37
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38 # Versatile board
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39
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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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40 CONFIG_ARCH_VERSATILE=y
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41 CONFIG_ARCH_VERSATILE_PB=y
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42 CONFIG_PCI_LEGACY=y
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43 CONFIG_SERIAL_NONSTANDARD=y
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44 CONFIG_SERIAL_AMBA_PL011=y
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45 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
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46 CONFIG_RTC_DRV_PL031=y
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47 CONFIG_SCSI_SYM53C8XX_2=y
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48 CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
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49 CONFIG_SCSI_SYM53C8XX_MMIO=y
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50 "
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51
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52 emulator_command()
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53 {
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54 echo qemu-system-arm -M versatilepb -cpu arm1136-r2 $(qemu_defaults "$@") \
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55 -net nic,model=rtl8139 -net user
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56 }