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odroid-c2: Enable distro boot

Use the generic "distro" boot framework to enable automatic DHCP boot.
MMC and USB are not yet implemented, so this is the only boot option.

The fdt and kernel addresses are adopted from downstream; ramdisk and
scriptaddr addresses were chosen arbitrarily.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Alexander Graf <agraf@suse.de>
tags/2020-06-01
Andreas Färber 4 years ago
committed by Tom Rini
parent
commit
70b8bd7d3b
4 changed files with 17 additions and 1 deletions
  1. +1
    -0
      Kconfig
  2. +0
    -1
      configs/odroid-c2_defconfig
  3. +14
    -0
      include/configs/meson-gxbb-common.h
  4. +2
    -0
      include/configs/odroid-c2.h

+ 1
- 0
Kconfig View File

@@ -57,6 +57,7 @@ config DISTRO_DEFAULTS
bool "Select defaults suitable for booting general purpose Linux distributions"
default y if ARCH_SUNXI || TEGRA
default y if ARCH_LS2080A
default y if ARCH_MESON
default y if ARCH_ROCKCHIP
default n
select CMD_BOOTZ if ARM && !ARM64


+ 0
- 1
configs/odroid-c2_defconfig View File

@@ -13,7 +13,6 @@ CONFIG_HUSH_PARSER=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_LOADS is not set
# CONFIG_CMD_FPGA is not set
# CONFIG_CMD_SOURCE is not set
# CONFIG_CMD_SETEXPR is not set
CONFIG_OF_CONTROL=y
CONFIG_NET_RANDOM_ETHADDR=y


+ 14
- 0
include/configs/meson-gxbb-common.h View File

@@ -39,4 +39,18 @@

#include <config_distro_defaults.h>

#define BOOT_TARGET_DEVICES(func) \
func(DHCP, dhcp, na)

#include <config_distro_bootcmd.h>

#define CONFIG_EXTRA_ENV_SETTINGS \
"fdt_addr_r=0x01000000\0" \
"scriptaddr=0x1f000000\0" \
"kernel_addr_r=0x01080000\0" \
"pxefile_addr_r=0x01080000\0" \
"ramdisk_addr_r=0x10000000\0" \
MESON_FDTFILE_SETTING \
BOOTENV

#endif /* __MESON_GXBB_COMMON_CONFIG_H */

+ 2
- 0
include/configs/odroid-c2.h View File

@@ -14,6 +14,8 @@
#define CONFIG_CONS_INDEX 0
#define CONFIG_BAUDRATE 115200

#define MESON_FDTFILE_SETTING "fdtfile=amlogic/meson-gxbb-odroidc2.dtb\0"

#include <configs/meson-gxbb-common.h>

#endif /* __CONFIG_H */