[PATCH 4/6] imx93_evk/qsb/frdm: enable booting Image.gz and avoid extra memcpy

Peng Fan (OSS) peng.fan at oss.nxp.com
Fri Jun 19 18:06:06 CEST 2026


From: Peng Fan <peng.fan at nxp.com>

Add support for booting compressed kernel Image.gz by defining
kernel_comp_addr_r and kernel_comp_size in the default environment.

While at here, set ip_dyn to yes to allow dhcp work properly.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 board/nxp/imx93_evk/imx93_evk.env   | 5 ++++-
 board/nxp/imx93_frdm/imx93_frdm.env | 5 ++++-
 board/nxp/imx93_qsb/imx93_qsb.env   | 4 ++++
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/board/nxp/imx93_evk/imx93_evk.env b/board/nxp/imx93_evk/imx93_evk.env
index b2ed1901a2b..76fadc00eeb 100644
--- a/board/nxp/imx93_evk/imx93_evk.env
+++ b/board/nxp/imx93_evk/imx93_evk.env
@@ -10,13 +10,16 @@ fdt_addr_r=0x83000000
 fdt_addr=0x83000000
 fdtfile=DEFAULT_FDT_FILE
 image=Image
+ip_dyn=yes
+kernel_addr_r=CONFIG_SYS_LOAD_ADDR
+kernel_comp_addr_r=0xC0000000
+kernel_comp_size=0x2000000
 mmcdev=CONFIG_ENV_MMC_DEVICE_INDEX
 mmcpart=1
 mmcroot=/dev/mmcblk1p2 rootwait rw
 mmcautodetect=yes
 mmcargs=setenv bootargs ${jh_clk} ${mcore_clk} console=${console} root=${mmcroot}
 prepare_mcore=setenv mcore_clk clk-imx93.mcore_booted
-kernel_addr_r=CONFIG_SYS_LOAD_ADDR
 loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}
 loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${fdtfile}
 loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}
diff --git a/board/nxp/imx93_frdm/imx93_frdm.env b/board/nxp/imx93_frdm/imx93_frdm.env
index 9af3bdfd714..96096bc51a0 100644
--- a/board/nxp/imx93_frdm/imx93_frdm.env
+++ b/board/nxp/imx93_frdm/imx93_frdm.env
@@ -10,12 +10,15 @@ fdt_addr_r=0x83000000
 fdt_addr=0x83000000
 fdtfile=DEFAULT_FDT_FILE
 image=Image
+ip_dyn=yes
+kernel_addr_r=CONFIG_SYS_LOAD_ADDR
+kernel_comp_addr_r=0xC0000000
+kernel_comp_size=0x2000000
 mmcdev=1
 mmcpart=1
 mmcroot=/dev/mmcblk${mmcdev}p2 rootwait rw
 mmcautodetect=yes
 mmcargs=setenv bootargs console=${console} root=${mmcroot}
-kernel_addr_r=CONFIG_SYS_LOAD_ADDR
 loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}
 loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${fdtfile}
 boot_os=booti ${loadaddr} - ${fdt_addr_r}
diff --git a/board/nxp/imx93_qsb/imx93_qsb.env b/board/nxp/imx93_qsb/imx93_qsb.env
index d669c6e3133..d14a1b6c9bd 100644
--- a/board/nxp/imx93_qsb/imx93_qsb.env
+++ b/board/nxp/imx93_qsb/imx93_qsb.env
@@ -10,6 +10,10 @@ fdt_addr_r=0x83000000
 fdt_addr=0x83000000
 fdtfile=DEFAULT_FDT_FILE
 image=Image
+ip_dyn=yes
+kernel_addr_r=CONFIG_SYS_LOAD_ADDR
+kernel_comp_addr_r=0xC0000000
+kernel_comp_size=0x2000000
 mmcdev=CONFIG_ENV_MMC_DEVICE_INDEX
 mmcpart=1
 mmcroot=/dev/mmcblk1p2 rootwait rw

-- 
2.51.0



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