annotate sources/targets/armv4tl @ 1439:d2b121fc1567

Use the ext4 driver for ext3 and ext2 filesystems.
author Rob Landley <rob@landley.net>
date Sat, 10 Sep 2011 08:03:10 -0500
parents b499abdbcdfa
children a49311441334
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1 DESCRIPTION="
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2 ARM v4, with thumb support, little endian, EABI, soft float.
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3
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4 This is the lowest-end arm instruction set that can support EABI, the current
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5 binary ABI documented by ARM. It's used used in 920t processors (such as the
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6 OpenMoko Freerunner).
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7
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8 This is \"the i386 of ARM\", an extremely generic low-end arm image that
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9 should run on any arm hardware still in use today (except ARMv7M, which
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10 is arm in name only).
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11 "
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12
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13 KARCH=arm
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14 KERNEL_PATH=arch/${KARCH}/boot/zImage
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15 GCC_FLAGS="--with-march=armv4t --with-float=soft"
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16 BINUTILS_FLAGS=
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17 QEMU_TEST=$KARCH
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18
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19 CROSS_TARGET=armv4tl-unknown-linux-gnueabi
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20
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21 ROOT=sda
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22 CONSOLE=ttyAMA0
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23
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24 # This is every bit as ugly as it looks, because it's for gcc.
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25 export target_cpu_cname=arm9tdmi
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26
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27 UCLIBC_CONFIG="
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28 TARGET_arm=y
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29 CONFIG_ARM_EABI=y
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30 ARCH_WANTS_LITTLE_ENDIAN=y
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31 DOPIC=y
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32 "
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33
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34 LINUX_CONFIG="
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35
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36 # Processor config
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37
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38 # QEMU patch: http://www.mail-archive.com/qemu-devel@nongnu.org/msg19370.html
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39 # and QEMU option '-cpu arm920t' enable CONFIG_CPU_ARM920T=y which is the
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40 # processor that actually _needs_ this code. But until then, qemu can only
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41 # emulate an armv5 CPU...
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42
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43 CONFIG_CPU_ARM926T=y
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44 CONFIG_MMU=y
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45 CONFIG_VFP=y
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46 CONFIG_ARM_THUMB=y
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47 CONFIG_AEABI=y
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48
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49 # Versatile board
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50
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51 CONFIG_ARCH_VERSATILE_PB=y
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52 CONFIG_PCI_LEGACY=y
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53 CONFIG_SERIAL_NONSTANDARD=y
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54 CONFIG_SERIAL_AMBA_PL011=y
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55 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
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56 CONFIG_RTC_DRV_PL031=y
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57 CONFIG_SCSI_SYM53C8XX_2=y
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58 CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
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59 CONFIG_SCSI_SYM53C8XX_MMIO=y
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60 "
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61
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62 emulator_command()
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63 {
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64 echo qemu-system-arm -M versatilepb $(qemu_defaults "$@") \
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65 -net nic,model=rtl8139 -net user
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66 }