Merge branch 'next' of https://source.denx.de/u-boot/custodians/u-boot-riscv into next

CI: https://source.denx.de/u-boot/custodians/u-boot-riscv/-/pipelines/28674

- riscv: Implement private GCC library
- mpfs: Add MPFS CPU Implementation
- andes: Stop disabling device tree relocation and some minor fixes
- sifive: Stop disabling device tree relocation
- starfive: Cleanup size types and typos

include/configs/ae350.h

@@ -83,7 +83,6 @@
 #include <config_distro_bootcmd.h>
 
 #define CFG_EXTRA_ENV_SETTINGS	\
-				"fdt_high=0xffffffffffffffff\0" \
 				"initrd_high=0xffffffffffffffff\0" \
 				"kernel_addr_r=0x00600000\0" \
 				"kernel_comp_addr_r=0x04600000\0" \

include/configs/sifive-unleashed.h

@@ -37,7 +37,6 @@
 	"name=system,size=-,bootable,type=${type_guid_gpt_system};"
 
 #define CFG_EXTRA_ENV_SETTINGS \
-	"fdt_high=0xffffffffffffffff\0" \
 	"initrd_high=0xffffffffffffffff\0" \
 	"kernel_addr_r=0x84000000\0" \
 	"kernel_comp_addr_r=0x88000000\0" \