diff --git a/fpga/env.sh b/fpga/env.sh
index b74331a..580e3bd 100644
--- a/fpga/env.sh
+++ b/fpga/env.sh
@@ -41,7 +41,7 @@ function setup_meep()
   export FPGACTL_BOOTLOADER_ADDR=$((0x80000000+$delta_addr))
   export FPGACTL_KERNEL_ADDR=$((0x84000000+$delta_addr))
   export FPGACTL_INITRD_ADDR=$((0x8c300000+$delta_addr))
-  export FPGACTL_ROOTFS_ADDR=$((0x1bff00000+$delta_addr))
+  export FPGACTL_ROOTFS_ADDR=$((0x100000000+$delta_addr))
 }
 
 hostname=$(hostname)
diff --git a/ox-plic.dts b/ox-plic.dts
index 2423b87..915fdec 100644
--- a/ox-plic.dts
+++ b/ox-plic.dts
@@ -4,9 +4,9 @@
 	#size-cells = <2>; /* 64 bits memory addresses */
 	compatible = "riscv,rv64i";
 	model = "Barcelona Supercomputing Center - Lagarto Ox (NixOS)";
-	chosen {
-		bootargs = "earlyprintk ignore_loglevel earlycon=sbi console=hvc0 root=/dev/pmem0p1 ro init=/bin/bash";
-	};
+//	chosen {
+//		bootargs = "earlyprintk ignore_loglevel earlycon=sbi console=hvc0 root=/dev/pmem0p1 ro init=/bin/bash";
+//	};
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -44,9 +44,10 @@
 	 *
 	 * [0x0_6000_0000, 0x0_7000_0000) -> DMA pool (256 MiB)
 	 * [0x0_7000_0000, 0x0_8000_0000) -> DMA pool (256 MiB)
-	 * [0x0_8000_0000, 0x0_7ff0_0000) -> RAM memory (~2 GiB)
-	 * [0x0_7ff0_0000, 0x1_bff0_0000) -> Empty
-	 * [0x1_bff0_0000, 0x2_8000_0000) -> PMEM (3 GiB)
+	 * [0x0_8000_0000, 0x0_fff0_0000) -> RAM memory (2047 MiB)
+	 * [0x0_fff0_0000, 0x1_0000_0000) -> Empty (1 MiB)
+	 * [0x1_0000_0000, 0x1_c000_0000) -> PMEM (3072 MiB)
+	 * [0x1_c000_0000, 0x2_8000_0000) -> Empty (3072 MiB)
 	 */
 	memory@80000000 {
 		device_type = "memory";
@@ -71,14 +72,14 @@
 //		clock-frequency = <0x09502f90>;
 //		phandle = <0x00000002>;
 //	};
-	pmem@1bff00000 {
+	pmem@100000000 {
 		/* volatile; This property indicates that this region is
 		 * actually backed by non-persistent memory. This lets the OS
 		 * know that it may skip the cache flushes required to ensure
 		 * data is made persistent after a write. */
 		volatile;
 		compatible = "pmem-region";
-		reg = <0x1 0xbff00000 0x0 0xc0100000>;
+		reg = <0x1 0x00000000 0x0 0xc0000000>;
 	};
 	soc {
 		#address-cells = <0x00000002>;