board: stm32mp1: no MTD partitions fixup for serial boot
Remove the update of the MTD partitions in kernel device tree
for serial boot (USB / UART), and the kernel will use the MTD
partitions define in the loaded DTB because U-Boot can't known the
expected flash layout in this case.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 03a19af..8a3ce0a 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -848,9 +848,14 @@
{ "st,stm32mp15-fmc2", MTD_DEV_TYPE_NAND, },
{ "st,stm32mp1-fmc2-nfc", MTD_DEV_TYPE_NAND, },
};
+ char *boot_device;
- if (IS_ENABLED(CONFIG_FDT_FIXUP_PARTITIONS))
- fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
+ /* Check the boot-source and don't update MTD for serial or usb boot */
+ boot_device = env_get("boot_device");
+ if (!boot_device ||
+ (strcmp(boot_device, "serial") && strcmp(boot_device, "usb")))
+ if (IS_ENABLED(CONFIG_FDT_FIXUP_PARTITIONS))
+ fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
return 0;
}