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authorGravatar Gustavo Zacarias <gustavo@zacarias.com.ar>2011-10-25 09:10:31 -0300
committerGravatar Peter Korsgaard <jacmet@sunsite.dk>2011-10-26 11:11:53 +0200
commit40fcbc359e84dc92662324168ad97f83dbf031ed (patch)
tree08939f78a56c08bd45862322eb1c7b5c4d1b5eeb /board
parent6f5df8bcfe4c59997329c1ef8cdcf834894679a4 (diff)
downloadbuildroot-40fcbc359e84dc92662324168ad97f83dbf031ed.tar.gz
buildroot-40fcbc359e84dc92662324168ad97f83dbf031ed.tar.bz2
qemu_sh4_r2d: update to fix serial console support
sh4-r2d has a serial port, however it's the second SH UART that's emulated by Qemu so we need to adjust the kernel configuration for it to see the relevant UART and adjust the qemu command line for it too. Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'board')
-rw-r--r--board/qemu/sh4-r2d/linux-3.1.config1
-rw-r--r--board/qemu/sh4-r2d/readme.txt6
2 files changed, 4 insertions, 3 deletions
diff --git a/board/qemu/sh4-r2d/linux-3.1.config b/board/qemu/sh4-r2d/linux-3.1.config
index 638e4e031b..287f36a65c 100644
--- a/board/qemu/sh4-r2d/linux-3.1.config
+++ b/board/qemu/sh4-r2d/linux-3.1.config
@@ -48,7 +48,6 @@ CONFIG_INPUT_FF_MEMLESS=m
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_SH_SCI=y
-CONFIG_SERIAL_SH_SCI_NR_UARTS=1
CONFIG_SERIAL_SH_SCI_CONSOLE=y
CONFIG_HW_RANDOM=y
CONFIG_SPI=y
diff --git a/board/qemu/sh4-r2d/readme.txt b/board/qemu/sh4-r2d/readme.txt
index 76eafac5e9..875e3d02f8 100644
--- a/board/qemu/sh4-r2d/readme.txt
+++ b/board/qemu/sh4-r2d/readme.txt
@@ -1,5 +1,7 @@
Run the emulation with:
- qemu-system-sh4 -M r2d -kernel output/images/zImage -drive file=output/images/rootfs.ext2,if=ide -append "root=/dev/sda noiotrap"
+ qemu-system-sh4 -M r2d -kernel output/images/zImage -drive file=output/images/rootfs.ext2,if=ide -append "root=/dev/sda console=ttySC1,115200 noiotrap" -serial null -serial stdio
+
+The login prompt will appear in the terminal that started Qemu.
+The graphical window is the framebuffer.
-The login prompt will appear in the graphical window.