[PATCH 2/2] imx: Eliminate IMX95_A0
Marek Vasut
marek.vasut at mailbox.org
Thu Nov 27 20:25:22 CET 2025
Instead of ifdeffery in DTs, simply generate flash-a0.bin for i.MX95 A0/A1
and flash.bin for i.MX95 B0 and newer. This way, both SoC revisions can be
supported and binman will fill in missing blobs into flash*bin if they are
not accessible. This makes U-Boot generic on i.MX95 A0, A1, B0 and newer
once more.
Signed-off-by: Marek Vasut <marek.vasut at mailbox.org>
---
Cc: "João Paulo Gonçalves" <joao.goncalves at toradex.com>
Cc: "NXP i.MX U-Boot Team" <uboot-imx at nxp.com>
Cc: Alice Guo <alice.guo at nxp.com>
Cc: Fabio Estevam <festevam at gmail.com>
Cc: Jacky Bai <ping.bai at nxp.com>
Cc: Peng Fan <peng.fan at nxp.com>
Cc: Tom Rini <trini at konsulko.com>
Cc: Ye Li <ye.li at nxp.com>
Cc: u-boot at lists.denx.de
---
NOTE: Compile-tested only
---
arch/arm/dts/imx95-u-boot.dtsi | 49 ++++++++++++++++++++--------
arch/arm/mach-imx/imx9/Kconfig | 3 --
configs/imx95_a0_19x19_evk_defconfig | 2 --
3 files changed, 35 insertions(+), 19 deletions(-)
delete mode 100644 configs/imx95_a0_19x19_evk_defconfig
diff --git a/arch/arm/dts/imx95-u-boot.dtsi b/arch/arm/dts/imx95-u-boot.dtsi
index 591cb317508..01f3bf9b172 100644
--- a/arch/arm/dts/imx95-u-boot.dtsi
+++ b/arch/arm/dts/imx95-u-boot.dtsi
@@ -47,7 +47,41 @@
};
};
- imx-boot {
+ imx-boot-a0 {
+ filename = "flash-a0.bin";
+ pad-byte = <0x00>;
+
+ spl {
+ type = "nxp-imx9image";
+ cfg-path = "spl/u-boot-spl.cfgout";
+ args;
+
+ boot-from = "sd";
+ soc-type = "IMX9";
+ append = "mx95a0-ahab-container.img";
+ container;
+ image0 = "oei", "m33-oei-ddrfw.bin", "0x1ffc0000";
+ hold = <0x10000>;
+ image1 = "oei", "oei-m33-tcm.bin", "0x1ffc0000";
+ image2 = "m33", "m33_image.bin", "0x1ffc0000";
+ image3 = "a55", "spl/u-boot-spl.bin", "0x20480000";
+ dummy-v2x = <0x8b000000>;
+ };
+
+ u-boot {
+ type = "nxp-imx9image";
+ cfg-path = "u-boot-container.cfgout";
+ args;
+
+ boot-from = "sd";
+ soc-type = "IMX9";
+ container;
+ image0 = "a55", "bl31.bin", "0x8a200000";
+ image1 = "a55", "u-boot.bin", "0x90200000";
+ };
+ };
+
+ imx-boot-b0 {
filename = "flash.bin";
pad-byte = <0x00>;
@@ -56,25 +90,14 @@
cfg-path = "spl/u-boot-spl.cfgout";
args;
-#ifndef CONFIG_IMX95_A0
cntr-version = <2>;
-#endif
boot-from = "sd";
soc-type = "IMX9";
-#ifdef CONFIG_IMX95_A0
- append = "mx95a0-ahab-container.img";
-#else
append = "mx95b0-ahab-container.img";
-#endif
container;
-#ifndef CONFIG_IMX95_A0
dummy-ddr;
-#endif
image0 = "oei", "m33-oei-ddrfw.bin", "0x1ffc0000";
hold = <0x10000>;
-#ifdef CONFIG_IMX95_A0
- image1 = "oei", "oei-m33-tcm.bin", "0x1ffc0000";
-#endif
image2 = "m33", "m33_image.bin", "0x1ffc0000";
image3 = "a55", "spl/u-boot-spl.bin", "0x20480000";
dummy-v2x = <0x8b000000>;
@@ -85,9 +108,7 @@
cfg-path = "u-boot-container.cfgout";
args;
-#ifndef CONFIG_IMX95_A0
cntr-version = <2>;
-#endif
boot-from = "sd";
soc-type = "IMX9";
container;
diff --git a/arch/arm/mach-imx/imx9/Kconfig b/arch/arm/mach-imx/imx9/Kconfig
index 8a01b9045dd..f5e4c364087 100644
--- a/arch/arm/mach-imx/imx9/Kconfig
+++ b/arch/arm/mach-imx/imx9/Kconfig
@@ -25,9 +25,6 @@ config IMX91
select ARCH_MISC_INIT
select ARMV8_SPL_EXCEPTION_VECTORS
-config IMX95_A0
- bool "Support for i.MX95 A0 silicon version"
-
config IMX95
bool
select ARCH_MISC_INIT
diff --git a/configs/imx95_a0_19x19_evk_defconfig b/configs/imx95_a0_19x19_evk_defconfig
deleted file mode 100644
index 9376f11b151..00000000000
--- a/configs/imx95_a0_19x19_evk_defconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-#include <configs/imx95_evk.config>
-CONFIG_IMX95_A0=y
--
2.51.0
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