Files
Aristo ChenandFabio Estevam 8d21d74bdf mx6sabre: Move environment variables to .env files
Move the shared environment from CFG_EXTRA_ENV_SETTINGS in
mx6sabre_common.h to a common text environment fragment in
include/env/nxp/mx6sabre_common.env. The mx6sabresd and mx6sabreauto
board environments include this fragment and add their own console
setting, which is the only board specific difference between them. The
eMMC firmware update variables remain guarded by CONFIG_SUPPORT_EMMC_BOOT
inside the fragment. The now unused CONSOLE_DEV defines and the
linux/stringify.h include are dropped.

The generated default environment is unchanged for both boards. This was
verified by comparing the output of scripts/get_default_envs.sh before
and after the change, which produced identical results.

Signed-off-by: Aristo Chen <aristo.chen@canonical.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
2026-06-26 17:08:26 -03:00

115 lines
3.2 KiB
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/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
script=boot.scr
image=zImage
fdtfile=undefined
fdt_addr=0x18000000
boot_fdt=try
ip_dyn=yes
dfuspi=dfu 0 sf 0:0:10000000:0
dfu_alt_info_spl=spl raw 0x400
dfu_alt_info_img=u-boot raw 0x10000
dfu_alt_info=spl raw 0x400
initrd_high=0xffffffff
splashimage=CONFIG_SYS_LOAD_ADDR
mmcdev=CONFIG_ENV_MMC_DEVICE_INDEX
mmcpart=1
finduuid=part uuid mmc ${mmcdev}:2 uuid
update_sd_firmware=if test ${ip_dyn} = yes; then
setenv get_cmd dhcp;
else
setenv get_cmd tftp;
fi;
if mmc dev ${mmcdev}; then
if ${get_cmd} ${update_sd_firmware_filename}; then
setexpr fw_sz ${filesize} / 0x200;
setexpr fw_sz ${fw_sz} + 1;
mmc write ${loadaddr} 0x2 ${fw_sz};
fi;
fi
#ifdef CONFIG_SUPPORT_EMMC_BOOT
emmcdev=2
update_emmc_firmware=if test ${ip_dyn} = yes; then
setenv get_cmd dhcp;
else
setenv get_cmd tftp;
fi;
if ${get_cmd} ${update_sd_firmware_filename}; then
if mmc dev ${emmcdev} 1; then
setexpr fw_sz ${filesize} / 0x200;
setexpr fw_sz ${fw_sz} + 1;
mmc write ${loadaddr} 0x2 ${fw_sz};
fi;
fi
#endif
mmcargs=setenv bootargs console=${console},${baudrate} root=PARTUUID=${uuid} rootwait rw
loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script} ||
load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${script};
bootscript=echo Running bootscript from mmc ...; source
loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image} ||
load mmc ${mmcdev}:${mmcpart} ${loadaddr} boot/${image}
loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdtfile} ||
load mmc ${mmcdev}:${mmcpart} ${fdt_addr} boot/${fdtfile}
mmcboot=echo Booting from mmc ...;
run finduuid;
run mmcargs;
if test ${boot_fdt} = yes || test ${boot_fdt} = try; then
if run loadfdt; then
bootz ${loadaddr} - ${fdt_addr};
else
if test ${boot_fdt} = try; then
bootz;
else
echo WARN: Cannot load the DT;
fi;
fi;
else
bootz;
fi;
netargs=setenv bootargs console=${console},${baudrate} root=/dev/nfs
ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp
netboot=echo Booting from net ...;
run netargs;
if test ${ip_dyn} = yes; then
setenv get_cmd dhcp;
else
setenv get_cmd tftp;
fi;
${get_cmd} ${image};
if test ${boot_fdt} = yes || test ${boot_fdt} = try; then
if ${get_cmd} ${fdt_addr} ${fdtfile}; then
bootz ${loadaddr} - ${fdt_addr};
else
if test ${boot_fdt} = try; then
bootz;
else
echo WARN: Cannot load the DT;
fi;
fi;
else
bootz;
fi;
findfdt=if test $fdtfile = undefined; then
if test $board_name = SABREAUTO && test $board_rev = MX6QP; then
setenv fdtfile imx6qp-sabreauto.dtb;
fi;
if test $board_name = SABREAUTO && test $board_rev = MX6Q; then
setenv fdtfile imx6q-sabreauto.dtb;
fi;
if test $board_name = SABREAUTO && test $board_rev = MX6DL; then
setenv fdtfile imx6dl-sabreauto.dtb;
fi;
if test $board_name = SABRESD && test $board_rev = MX6QP; then
setenv fdtfile imx6qp-sabresd.dtb;
fi;
if test $board_name = SABRESD && test $board_rev = MX6Q; then
setenv fdtfile imx6q-sabresd.dtb;
fi;
if test $board_name = SABRESD && test $board_rev = MX6DL; then
setenv fdtfile imx6dl-sabresd.dtb;
fi;
if test $fdtfile = undefined; then
echo WARNING: Could not determine dtb to use;
fi;
fi;