[PATCH v3 11/17] imx: imx8mm_evk: Switch to BOOTSTD

Peng Fan (OSS)
2025-01-09T02:25:05Z

Move env to imx8mm_evk.env
Switch to support BOOTSTD with a bsp bootcmd as fallback.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm/mach-imx/imx8m/Kconfig | 4 ++
board/freescale/imx8mm_evk/imx8mm_evk.env | 67 +++++++++++++++++++++++++++++++
configs/imx8mm_evk_defconfig | 3 +-
configs/imx8mm_evk_fspi_defconfig | 4 +-
include/configs/imx8mm_evk.h | 22 ----------
5 files changed, 76 insertions(+), 24 deletions(-)

diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index 0cf3c1baffeecc5d7475e6f7b8d77539aa9646a2..28be6a22bf07e1341ec841bace149cdbb871fac0 100644
--- a/arch/arm/mach-imx/imx8m/Kconfig
+++ b/arch/arm/mach-imx/imx8m/Kconfig
@@ -154,6 +154,8 @@ config TARGET_IMX8MN_EVK
select FSL_CAAM
select SPL_CRYPTO if SPL
imply OF_UPSTREAM
+ imply BOOTSTD_FULL
+ imply BOOTSTD_BOOTCOMMAND

config TARGET_IMX8MN_DDR4_EVK
bool "imx8mn DDR4 EVK board"
@@ -163,6 +165,8 @@ config TARGET_IMX8MN_DDR4_EVK
select FSL_CAAM
select SPL_CRYPTO if SPL
imply OF_UPSTREAM
+ imply BOOTSTD_FULL
+ imply BOOTSTD_BOOTCOMMAND

config TARGET_IMX8MN_VENICE
bool "Support Gateworks Venice iMX8M Nano module"
diff --git a/board/freescale/imx8mm_evk/imx8mm_evk.env b/board/freescale/imx8mm_evk/imx8mm_evk.env
new file mode 100644
index 0000000000000000000000000000000000000000..29690e75b15aa7c3eb93bd918d42a4d124dde7b6
--- /dev/null
+++ b/board/freescale/imx8mm_evk/imx8mm_evk.env
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+
+boot_fdt=try
+boot_fit=no
+boot_targets=mmc1 mmc2 dhcp
+bootm_size=0x10000000
+console=ttymxc1,115200
+fdt_addr_r=0x48000000
+fdtfile=CONFIG_DEFAULT_FDT_FILE
+fdtoverlay_addr_r=0x49000000
+initrd_addr=0x48080000
+image=Image
+ip_dyn=yes
+kernel_addr_r=0x42000000
+loadaddr=CONFIG_SYS_LOAD_ADDR
+mmcautodetect=yes
+mmcdev=CONFIG_SYS_MMC_ENV_DEV
+mmcpart=1
+mmcroot=/dev/mmcblk1p2 rootwait rw
+prepare_mcore=setenv mcore_clk clk-imx8mm.mcore_booted;
+pxefile_addr_r=0x40100000
+ramdisk_addr_r=0x48080000
+scriptaddr=0x40000000
+
+mmcargs=setenv bootargs ${jh_clk} ${mcore_clk} console=${console} root=${mmcroot}
+prepare_mcore=setenv mcore_clk clk-imx8mn.mcore_booted
+loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}
+loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${fdtfile}
+mmcboot=echo Booting from mmc ...;
+ run mmcargs;
+ if test ${boot_fit} = yes || test ${boot_fit} = try; then
+ bootm ${loadaddr};
+ else
+ if run loadfdt; then
+ booti ${loadaddr} - ${fdt_addr_r};
+ else
+ echo WARN: Cannot load the DT;
+ fi;
+ fi
+netargs=setenv bootargs ${jh_clk} ${mcore_clk} console=${console} 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} ${loadaddr} ${image};
+ if test ${boot_fit} = yes || test ${boot_fit} = try; then
+ bootm ${loadaddr};
+ else
+ if ${get_cmd} ${fdt_addr_r} ${fdtfile}; then
+ booti ${loadaddr} - ${fdt_addr_r};
+ else
+ echo WARN: Cannot load the DT;
+ fi;
+ fi;
+bsp_bootcmd=echo Running BSP bootcmd ...;
+ mmc dev ${mmcdev};
+ if mmc rescan; then
+ if run loadimage; then
+ run mmcboot;
+ else
+ run netboot;
+ fi;
+ fi;
diff --git a/configs/imx8mm_evk_defconfig b/configs/imx8mm_evk_defconfig
index 90757100c72877d961d3a110e5293c9248c790b7..2c583c4157111cfed8e467cde39be6c9582ac26b 100644
--- a/configs/imx8mm_evk_defconfig
+++ b/configs/imx8mm_evk_defconfig
@@ -24,8 +24,9 @@ CONFIG_SPL=y
CONFIG_FIT=y
CONFIG_FIT_EXTERNAL_OFFSET=0x3000
CONFIG_SPL_LOAD_FIT=y
-CONFIG_DISTRO_DEFAULTS=y
CONFIG_OF_SYSTEM_SETUP=y
+CONFIG_BOOTCOMMAND="bootflow scan -lb; run bsp_bootcmd"
+CONFIG_DEFAULT_FDT_FILE="imx8mp-evk.dtb"
CONFIG_SYS_CBSIZE=2048
CONFIG_SYS_PBSIZE=2074
CONFIG_BOARD_LATE_INIT=y
diff --git a/configs/imx8mm_evk_fspi_defconfig b/configs/imx8mm_evk_fspi_defconfig
index fb4a4421cf04c3e0f2cee10f1f7689227f44dfd0..af49b82c74cddb0b548b9970af2289e3de320060 100644
--- a/configs/imx8mm_evk_fspi_defconfig
+++ b/configs/imx8mm_evk_fspi_defconfig
@@ -5,6 +5,7 @@ CONFIG_SYS_MALLOC_LEN=0x2000000
CONFIG_SPL_GPIO=y
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_ENV_SOURCE_FILE="imx8mn_evk"
CONFIG_SF_DEFAULT_SPEED=40000000
CONFIG_SF_DEFAULT_MODE=0
CONFIG_ENV_SIZE=0x1000
@@ -27,8 +28,9 @@ CONFIG_SPL=y
CONFIG_FIT=y
CONFIG_FIT_EXTERNAL_OFFSET=0x3000
CONFIG_SPL_LOAD_FIT=y
-CONFIG_DISTRO_DEFAULTS=y
CONFIG_OF_SYSTEM_SETUP=y
+CONFIG_BOOTCOMMAND="bootflow scan -lb; run bsp_bootcmd"
+CONFIG_DEFAULT_FDT_FILE="imx8mp-evk.dtb"
CONFIG_SYS_CBSIZE=2048
CONFIG_SYS_PBSIZE=2074
CONFIG_BOARD_LATE_INIT=y
diff --git a/include/configs/imx8mm_evk.h b/include/configs/imx8mm_evk.h
index 3bbbd900dd439a93af62cbcb9c95d03b012fee86..957d9c05083f10534467fcd7b3a5f8d7f1fd4b4a 100644
--- a/include/configs/imx8mm_evk.h
+++ b/include/configs/imx8mm_evk.h
@@ -29,28 +29,6 @@

#endif

-#define BOOT_TARGET_DEVICES(func) \
- func(MMC, mmc, 1) \
- func(MMC, mmc, 2) \
- func(DHCP, dhcp, na)
-
-#include <config_distro_bootcmd.h>
-
-/* Initial environment variables */
-#define CFG_EXTRA_ENV_SETTINGS \
- BOOTENV \
- "scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
- "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
- "image=Image\0" \
- "console=ttymxc1,115200\0" \
- "fdt_addr_r=0x43000000\0" \
- "boot_fit=no\0" \
- "fdtfile=imx8mm-evk.dtb\0" \
- "initrd_addr=0x43800000\0" \
- "bootm_size=0x10000000\0" \
- "mmcpart=1\0" \
- "mmcroot=/dev/mmcblk1p2 rootwait rw\0" \
-
/* Link Definitions */

#define CFG_SYS_INIT_RAM_ADDR 0x40000000

--
2.35.3