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riscv: qemu: enable distro boot 

Enable distro boot on the qemu-riscv32/64 boards. Supported boot target
devices are VirtIO and DHCP.

Signed-off-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Lukas Auer 2018-11-22 11:26:34 +01:00 committed by Andes
parent a8da9ff466
commit 111ab36fb6
3 changed files with 17 additions and 1 deletions
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2
configs/qemu-riscv32_defconfig
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@ -1,7 +1,9 @@
CONFIG_RISCV=y
CONFIG_TARGET_QEMU_VIRT=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_FIT=y
CONFIG_DISPLAY_CPUINFO=y
CONFIG_DISPLAY_BOARDINFO=y
# CONFIG_CMD_MII is not set
CONFIG_OF_PRIOR_STAGE=y

2
configs/qemu-riscv64_defconfig
View File

@ -1,8 +1,10 @@
CONFIG_RISCV=y
CONFIG_TARGET_QEMU_VIRT=y
CONFIG_ARCH_RV64I=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_NR_DRAM_BANKS=1
CONFIG_FIT=y
CONFIG_DISPLAY_CPUINFO=y
CONFIG_DISPLAY_BOARDINFO=y
# CONFIG_CMD_MII is not set
CONFIG_OF_PRIOR_STAGE=y

14
include/configs/qemu-riscv.h
View File

@ -20,8 +20,20 @@
/* Environment options */
#define CONFIG_ENV_SIZE SZ_4K
#define BOOT_TARGET_DEVICES(func) \
func(VIRTIO, virtio, 0) \
func(DHCP, dhcp, na)
#include <config_distro_bootcmd.h>
#define CONFIG_EXTRA_ENV_SETTINGS \
"fdt_high=0xffffffffffffffff\0" \
"initrd_high=0xffffffffffffffff\0"
"initrd_high=0xffffffffffffffff\0" \
"kernel_addr_r=0x81000000\0" \
"fdt_addr_r=0x82000000\0" \
"scriptaddr=0x82100000\0" \
"pxefile_addr_r=0x82200000\0" \
"ramdisk_addr_r=0x82300000\0" \
BOOTENV
#endif /* __CONFIG_H */