view sources/targets/sh2eb @ 1728:b89324905ca2 draft

Giant redo to put simple-root-filesystem in initmpfs. NO_NATIVE_COMPILER and NO_ROOTDIRS went away, kernel built moved back into system-image.sh, old root-filesystem.sh and root-image.sh are no longer used, I need to fix up several things (chroot-splice.sh, the lfs-bootstrap build is breaking in mpfr, haven't tested this on all targets yet... but the basics are in.
author Rob Landley <rob@landley.net>
date Fri, 06 Feb 2015 01:51:54 -0600
parents 3675adfb4e36
children b6e4e49cec5e
line wrap: on
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DESCRIPTION="
See se-instruments.com and http://linux-sh.org.
"

KARCH=sh
KERNEL_PATH=arch/${KARCH}/boot/zImage
GCC_FLAGS= #"--with-cpu=m4-nofpu"
BINUTILS_FLAGS=
ELF2FLT=sh-unknown-linux
QEMU_TEST=$KARCH
#CROSS_TARGET=sh2-unknown-linux

CONSOLE="ttySC1 noiotrap"

UCLIBC_CONFIG="
TARGET_sh=y
CONFIG_SH2=y
# UCLIBC_HAS_MMU is not set
LINUXTHREADS_OLD=y
"

LINUX_CONFIG="
CONFIG_CPU_SUBTYPE_SH7751R=y
CONFIG_MMU=y
CONFIG_MEMORY_START=0x0c000000
CONFIG_VSYSCALL=y
CONFIG_FLATMEM_MANUAL=y
CONFIG_SH_FPU=y
CONFIG_SH_RTS7751R2D=y
CONFIG_RTS7751R2D_PLUS=y
CONFIG_SH_TIMER_TMU=y
CONFIG_HW_PERF_EVENTS=y
CONFIG_ATA=y
CONFIG_SATA_PMP=y
CONFIG_ATA_SFF=y
CONFIG_ATA_BMDMA=y
CONFIG_PATA_PLATFORM=y
CONFIG_SERIO_SERPORT=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_SH_SCI=y
CONFIG_SERIAL_SH_SCI_CONSOLE=y
CONFIG_SPI=y
CONFIG_SPI_SH_SCI=y
CONFIG_MFD_SM501=y
CONFIG_RTC_DRV_R9701=y
"

emulator_command()
{
  echo qemu-system-sh4 -M r2d $(qemu_defaults "$@") -monitor null -serial null -serial stdio
}

# qemu-system-sh4 -m 512 -nographic -monitor null -serial null -serial stdio -append 'earlyprintk=sh-sci.1 root=/dev/sda rw init=/bin/ash'