diff --git a/corev_apu/bootrom/ariane.dts b/corev_apu/bootrom/ariane.dts
index 54c9af0e6..9b5b84f14 100644
--- a/corev_apu/bootrom/ariane.dts
+++ b/corev_apu/bootrom/ariane.dts
@@ -52,14 +52,17 @@
     //   riscv,max-priority = <7>;
     //   riscv,ndev = <2>;
     // };
-    debug-controller@0 {
-      compatible = "riscv,debug-013";
-      interrupts-extended = <&CPU0_intc 65535>;
-      reg = <0x0 0x0 0x0 0x1000>;
-      reg-names = "control";
-    };
+    // Specifying the interrupt controller in the devicetree is not necessary.
+    // Furthermore, the IRQ 65535 will cause a `hwirq 0xffff is too large` during
+    // Linux boot (occured with mainline linux 5.14.0).
+    // debug-controller@0 {
+    //   compatible = "riscv,debug-013";
+    //   interrupts-extended = <&CPU0_intc 65535>;
+    //   reg = <0x0 0x0 0x0 0x1000>;
+    //   reg-names = "control";
+    // };
     uart@10000000 {
-      compatible = "ns16750";
+      compatible = "ns16550a";
       reg = <0x0 0x10000000 0x0 0x1000>;
       clock-frequency = <50000000>;
       current-speed = <115200>;
diff --git a/corev_apu/bootrom/bootrom.h b/corev_apu/bootrom/bootrom.h
index e1419e65b..b6f65f25f 100644
--- a/corev_apu/bootrom/bootrom.h
+++ b/corev_apu/bootrom/bootrom.h
@@ -1,6 +1,6 @@
 // Auto-generated code
 
-const int reset_vec_size = 402;
+const int reset_vec_size = 372;
 
 uint32_t reset_vec[reset_vec_size] = {
     0x00100413,
@@ -36,15 +36,15 @@ uint32_t reset_vec[reset_vec_size] = {
     0x00000000,
     0x00000000,
     0xedfe0dd0,
-    0xc2050000,
+    0x4a050000,
     0x38000000,
-    0xbc040000,
+    0x44040000,
     0x28000000,
     0x11000000,
     0x10000000,
     0x00000000,
     0x06010000,
-    0x84040000,
+    0x0c040000,
     0x00000000,
     0x00000000,
     0x00000000,
@@ -235,46 +235,16 @@ uint32_t reset_vec[reset_vec_size] = {
     0x006c6f72,
     0x02000000,
     0x01000000,
-    0x75626564,
-    0x6f632d67,
-    0x6f72746e,
-    0x72656c6c,
-    0x00003040,
-    0x03000000,
-    0x10000000,
-    0x1b000000,
-    0x63736972,
-    0x65642c76,
-    0x2d677562,
-    0x00333130,
-    0x03000000,
-    0x08000000,
-    0xb8000000,
-    0x01000000,
-    0xffff0000,
-    0x03000000,
-    0x10000000,
-    0x5b000000,
-    0x00000000,
-    0x00000000,
-    0x00000000,
-    0x00100000,
-    0x03000000,
-    0x08000000,
-    0xcc000000,
-    0x746e6f63,
-    0x006c6f72,
-    0x02000000,
-    0x01000000,
     0x74726175,
     0x30303140,
     0x30303030,
     0x00000030,
     0x03000000,
-    0x08000000,
+    0x09000000,
     0x1b000000,
     0x3631736e,
-    0x00303537,
+    0x61303535,
+    0x00000000,
     0x03000000,
     0x10000000,
     0x5b000000,
diff --git a/corev_apu/bootrom/bootrom.sv b/corev_apu/bootrom/bootrom.sv
index f71c70c7f..58ba804b8 100644
--- a/corev_apu/bootrom/bootrom.sv
+++ b/corev_apu/bootrom/bootrom.sv
@@ -20,7 +20,7 @@ module bootrom (
    input  logic [63:0]  addr_i,
    output logic [63:0]  rdata_o
 );
-    localparam int RomSize = 201;
+    localparam int RomSize = 186;
 
     const logic [RomSize-1:0][63:0] mem = {
         64'h00000000_00000068,
@@ -88,26 +88,11 @@ module bootrom (
         64'h00000000_00000010,
         64'h00000000_5b000000,
         64'h10000000_03000000,
-        64'h00303537_3631736e,
-        64'h1b000000_08000000,
-        64'h03000000_00000030,
-        64'h30303030_30303140,
-        64'h74726175_01000000,
-        64'h02000000_006c6f72,
-        64'h746e6f63_cc000000,
-        64'h08000000_03000000,
-        64'h00100000_00000000,
-        64'h00000000_00000000,
-        64'h5b000000_10000000,
-        64'h03000000_ffff0000,
-        64'h01000000_b8000000,
-        64'h08000000_03000000,
-        64'h00333130_2d677562,
-        64'h65642c76_63736972,
-        64'h1b000000_10000000,
-        64'h03000000_00003040,
-        64'h72656c6c_6f72746e,
-        64'h6f632d67_75626564,
+        64'h00000000_61303535,
+        64'h3631736e_1b000000,
+        64'h09000000_03000000,
+        64'h00000030_30303030,
+        64'h30303140_74726175,
         64'h01000000_02000000,
         64'h006c6f72_746e6f63,
         64'hcc000000_08000000,
@@ -203,11 +188,11 @@ module bootrom (
         64'h00000000_01000000,
         64'h00000000_00000000,
         64'h00000000_00000000,
-        64'h84040000_06010000,
+        64'h0c040000_06010000,
         64'h00000000_10000000,
         64'h11000000_28000000,
-        64'hbc040000_38000000,
-        64'hc2050000_edfe0dd0,
+        64'h44040000_38000000,
+        64'h4a050000_edfe0dd0,
         64'h00000000_00000000,
         64'h00000000_00000000,
         64'h00000000_00000000,
diff --git a/corev_apu/fpga/src/bootrom/bootrom_64.h b/corev_apu/fpga/src/bootrom/bootrom_64.h
index 3a6caba79..303fa8f56 100644
--- a/corev_apu/fpga/src/bootrom/bootrom_64.h
+++ b/corev_apu/fpga/src/bootrom/bootrom_64.h
@@ -1,6 +1,6 @@
 // Auto-generated code
 
-const int reset_vec_size = 1756;
+const int reset_vec_size = 1790;
 
 uint32_t reset_vec[reset_vec_size] = {
     0x00800913,
@@ -10,7 +10,7 @@ uint32_t reset_vec[reset_vec_size] = {
     0x03249663,
     0x0210011b,
     0x01a11113,
-    0x27f000ef,
+    0x303000ef,
     0x020004b7,
     0x00100913,
     0x0124a023,
@@ -35,7 +35,7 @@ uint32_t reset_vec[reset_vec_size] = {
     0xff24c6e3,
     0xf1402573,
     0x00001597,
-    0xb8458593,
+    0xc8458593,
     0x0010049b,
     0x01f49493,
     0x00048067,
@@ -105,7 +105,7 @@ uint32_t reset_vec[reset_vec_size] = {
     0x0405f93f,
     0x1797b7f5,
     0x87930000,
-    0x771396e7,
+    0x7713a6e7,
     0x973e00f5,
     0x00074703,
     0x97aa8111,
@@ -115,9 +115,9 @@ uint32_t reset_vec[reset_vec_size] = {
     0x71798082,
     0xec26f022,
     0xf406e84a,
-    0x4461892a,
-    0x553b54e1,
-    0x002c0089,
+    0x446184aa,
+    0xd53b5961,
+    0x002c0084,
     0x0ff57513,
     0xfc3ff0ef,
     0x00814503,
@@ -125,15 +125,15 @@ uint32_t reset_vec[reset_vec_size] = {
     0x4503f43f,
     0xf0ef0091,
     0x10e3f3bf,
-    0x70a2fe94,
+    0x70a2ff24,
     0x64e27402,
     0x61456942,
     0x71798082,
     0xec26f022,
     0xf406e84a,
-    0x0413892a,
-    0x54e10380,
-    0x00895533,
+    0x041384aa,
+    0x59610380,
+    0x0084d533,
     0x7513002c,
     0xf0ef0ff5,
     0x4503f81f,
@@ -141,7 +141,7 @@ uint32_t reset_vec[reset_vec_size] = {
     0xf01ff0ef,
     0x00914503,
     0xef9ff0ef,
-    0xfe9410e3,
+    0xff2410e3,
     0x740270a2,
     0x694264e2,
     0x80826145,
@@ -150,50 +150,48 @@ uint32_t reset_vec[reset_vec_size] = {
     0x4503f55f,
     0xf0ef0081,
     0x4503ed7f,
-    0xf0ef0091,
-    0x60e2ecff,
-    0x80826105,
+    0x60e20091,
+    0xb5e96105,
     0x8082c10c,
-    0x25014108,
-    0x15178082,
-    0x11010000,
-    0x61e50513,
-    0xe822ec06,
-    0xf0efe426,
-    0x07b7f03f,
-    0x47292000,
-    0x47a9c3b8,
-    0x37fd0001,
-    0x0437fff5,
-    0x07932000,
-    0xd03c1040,
-    0x15175064,
-    0x05130000,
-    0xf0ef5fe5,
-    0x2481edbf,
-    0x02049513,
-    0xf0ef9101,
-    0x1517f51f,
-    0x05130000,
-    0xf0ef6065,
-    0x0793ec3f,
-    0xd03c1660,
-    0x15175064,
-    0x05130000,
-    0xf0ef5d25,
-    0x2481eaff,
-    0x02049513,
-    0xf0ef9101,
-    0x1517f25f,
-    0x05130000,
-    0xf0ef5da5,
-    0x4799e97f,
-    0x6442d03c,
-    0x64a260e2,
+    0x80824108,
     0x00001517,
-    0x5b450513,
-    0xf06f6105,
-    0x1101e7ff,
+    0x05131101,
+    0xec066ac5,
+    0xe426e822,
+    0xf09ff0ef,
+    0x200007b7,
+    0xc3b84729,
+    0x000147a9,
+    0xfff537fd,
+    0x20000437,
+    0x10400793,
+    0x5064d03c,
+    0x00001517,
+    0x68c50513,
+    0xee1ff0ef,
+    0x95132481,
+    0x91010204,
+    0xf57ff0ef,
+    0x00001517,
+    0x69450513,
+    0xec9ff0ef,
+    0x16600793,
+    0x5064d03c,
+    0x00001517,
+    0x66050513,
+    0xeb5ff0ef,
+    0x95132481,
+    0x91010204,
+    0xf2bff0ef,
+    0x00001517,
+    0x66850513,
+    0xe9dff0ef,
+    0xd03c4799,
+    0x60e26442,
+    0x151764a2,
+    0x05130000,
+    0x61056425,
+    0x1101b551,
     0x200007b7,
     0xe822ec06,
     0x5779e426,
@@ -209,17 +207,17 @@ uint32_t reset_vec[reset_vec_size] = {
     0x240153fc,
     0xe3958b85,
     0x00001517,
-    0x58450513,
-    0xe39ff0ef,
+    0x61450513,
+    0xe41ff0ef,
     0x15024088,
     0xf0ef9101,
-    0x1517eb1f,
+    0x1517eb9f,
     0x05130000,
-    0xf0ef5665,
-    0x07b7e23f,
-    0x577d2000,
-    0x0ff47513,
-    0x644260e2,
+    0xf0ef5f65,
+    0x60e2e2bf,
+    0x200007b7,
+    0x7513577d,
+    0x64420ff4,
     0x4719dbb8,
     0x64a2d3b8,
     0x80826105,
@@ -257,13 +255,13 @@ uint32_t reset_vec[reset_vec_size] = {
     0xb7d900d7,
     0x8082557d,
     0x0ff00513,
-    0xf03ff06f,
-    0xf4067179,
-    0xf022e432,
-    0x842eec26,
-    0xf0ef84aa,
-    0xe513febf,
-    0xf0ef0404,
+    0x1101b709,
+    0xe822ec06,
+    0x842ee426,
+    0xe04a84b2,
+    0xf0ef892a,
+    0x6513febf,
+    0xf0ef0409,
     0x551bee9f,
     0xf0ef0184,
     0x551bee1f,
@@ -274,47 +272,47 @@ uint32_t reset_vec[reset_vec_size] = {
     0xf0ef0ff5,
     0x7513ec9f,
     0xf0ef0ff4,
-    0x6622ec1f,
+    0x8526ec1f,
+    0xebbff0ef,
     0x06400413,
-    0xf0ef8532,
-    0xf0efeb5f,
-    0x179bfabf,
-    0xd79b0185,
-    0xd4634187,
-    0x147d0007,
-    0x70a2f47d,
-    0x64e27402,
-    0x80826145,
-    0xe8221101,
-    0x1517842a,
+    0xfadff0ef,
+    0x0185179b,
+    0x4187d79b,
+    0x0007d463,
+    0xf47d147d,
+    0x644260e2,
+    0x690264a2,
+    0x80826105,
+    0xe4261101,
+    0x151784aa,
     0x05130000,
-    0xec064625,
-    0xf0efe42e,
-    0x8522cfbf,
-    0xcf5ff0ef,
-    0x00001517,
-    0x45c50513,
-    0xce9ff0ef,
-    0x852e65a2,
-    0xda5ff0ef,
+    0xec064f25,
+    0x842ee822,
+    0xd01ff0ef,
+    0xf0ef8526,
+    0x1517cfbf,
+    0x05130000,
+    0xf0ef4ea5,
+    0x8522ceff,
+    0xdadff0ef,
     0x60e26442,
-    0x00001517,
-    0x41450513,
-    0xf06f6105,
-    0x1101ccff,
+    0x151764a2,
+    0x05130000,
+    0x61054a25,
+    0x1101b9d1,
     0x6409e822,
-    0xec06e426,
-    0x0413e04a,
-    0x44857104,
+    0xec06e04a,
+    0x0413e426,
+    0x49057104,
     0x09500613,
     0x45014581,
-    0xf39ff0ef,
-    0x892a347d,
+    0xf37ff0ef,
+    0x84aa347d,
     0xf29ff0ef,
-    0x15e3c00d,
-    0x1517fe99,
+    0x95e3c00d,
+    0x1517ff24,
     0x05130000,
-    0x458541a5,
+    0x45854aa5,
     0xf89ff0ef,
     0x60e24505,
     0x64a26442,
@@ -326,7 +324,7 @@ uint32_t reset_vec[reset_vec_size] = {
     0xec064521,
     0xe426e822,
     0xf0efe04a,
-    0x892aef3f,
+    0x892aef1f,
     0xee5ff0ef,
     0xee1ff0ef,
     0xeddff0ef,
@@ -335,369 +333,435 @@ uint32_t reset_vec[reset_vec_size] = {
     0xed1ff0ef,
     0xecdff0ef,
     0x45014785,
-    0x00f91b63,
-    0x986388bd,
-    0x051b0124,
-    0x05130004,
-    0x3513f565,
-    0x60e20015,
-    0x64a26442,
-    0x61056902,
-    0x11418082,
-    0x06500613,
-    0x05134581,
-    0xe4060370,
-    0xf0efe022,
-    0x842ae9bf,
-    0xe8dff0ef,
-    0x00001517,
-    0x051385a2,
-    0xf0ef38c5,
-    0x051bef3f,
-    0x60a20004,
-    0x157d6402,
-    0x00153513,
-    0x80820141,
-    0xe4261101,
-    0xe822ec06,
-    0xf0ef4485,
-    0x0613fbdf,
-    0x05b70770,
-    0x05134000,
-    0xf0ef0290,
-    0x842ae57f,
-    0x151785aa,
-    0x05130000,
-    0xf0ef3525,
-    0xf0efeb3f,
-    0x0ce3e3bf,
-    0x051bfc94,
-    0x60e20004,
-    0x64a26442,
-    0x00153513,
+    0x00f91a63,
+    0x976388bd,
+    0x24010124,
+    0xf5640413,
+    0x00143513,
+    0x644260e2,
+    0x690264a2,
     0x80826105,
-    0xe4061141,
-    0xf0efe022,
-    0x1517c89f,
-    0x05130000,
-    0xf0ef32a5,
-    0x4429b8ff,
-    0xf0ef347d,
-    0xfc6de07f,
-    0xeb7ff0ef,
-    0xc91157fd,
-    0xefbff0ef,
-    0xc51157f9,
-    0xf89ff0ef,
-    0xe1114781,
-    0x60a257f5,
-    0x853e6402,
-    0x80820141,
-    0xd79b8de9,
-    0xd51b0075,
-    0x8d3d0045,
-    0x15938d2d,
-    0x8d2d0045,
-    0x07f57513,
-    0x579b8082,
-    0x05220085,
-    0x15428d5d,
-    0x8da99141,
+    0x06131141,
+    0x45810650,
+    0x03700513,
+    0xe022e406,
+    0xe9bff0ef,
+    0xf0ef842a,
+    0x1517e8ff,
+    0x85a20000,
+    0x41e50513,
+    0xef5ff0ef,
+    0x051b60a2,
+    0x64020004,
+    0x3513157d,
+    0x01410015,
+    0x11018082,
+    0xec06e426,
+    0x4485e822,
+    0xfbdff0ef,
+    0x07700613,
+    0x400005b7,
+    0x02900513,
+    0xe57ff0ef,
+    0x85aa842a,
+    0x00001517,
+    0x3e450513,
+    0xeb5ff0ef,
+    0xe3dff0ef,
+    0xfc940ce3,
+    0x051b60e2,
+    0x64420004,
+    0x351364a2,
+    0x61050015,
+    0x11418082,
+    0xe022e406,
+    0xc8dff0ef,
+    0x00001517,
+    0x3bc50513,
+    0xb99ff0ef,
+    0x347d4429,
+    0xe09ff0ef,
+    0xf0effc6d,
+    0x57fdeb9f,
+    0xf0efc911,
+    0x57f9efdf,
+    0xf0efc511,
+    0x4781f89f,
+    0x57f5e111,
+    0x640260a2,
+    0x0141853e,
+    0x8de98082,
+    0x0075d79b,
     0x0045d51b,
-    0x8da9893d,
-    0x00c59513,
-    0x151b8d2d,
-    0x551b0105,
-    0x179b4105,
-    0xd79b0105,
-    0x67090107,
-    0x979b1701,
-    0x8ff90057,
+    0x75138d3d,
+    0x8d2d0ff5,
+    0x0045179b,
+    0x0ff7f793,
+    0x75138d3d,
+    0x808207f5,
+    0x0085179b,
+    0x0085551b,
+    0x17c28fc9,
+    0x8dbd93c1,
+    0x0045d51b,
+    0x8d2d893d,
+    0x00c5179b,
+    0x171b8d3d,
+    0x571b0105,
+    0x67890107,
+    0x0057171b,
+    0x8ff91781,
     0x15428d3d,
     0x80829141,
-    0xf54e7155,
-    0x02061993,
-    0xfd26e1a2,
-    0xf94ae586,
-    0xed56f152,
-    0xe55ee95a,
-    0x842e84aa,
-    0x0209d993,
-    0x567d4781,
-    0x08000713,
-    0x00f106b3,
-    0x00c68023,
-    0x9be30785,
-    0x559bfee7,
+    0xe1a27155,
+    0x842ef94a,
+    0x0593ed56,
+    0x8aaa0ff0,
+    0x02061913,
+    0x0613850a,
+    0xe5860800,
+    0xf54efd26,
+    0xe95af152,
+    0x00efe55e,
+    0x559b3e60,
     0x45010184,
-    0xf6dff0ef,
+    0xf77ff0ef,
     0x0104559b,
     0x0ff5f593,
-    0xf61ff0ef,
+    0xf6bff0ef,
     0x0084559b,
     0x0ff5f593,
-    0xf55ff0ef,
+    0xf5fff0ef,
     0x0ff47593,
-    0xf4dff0ef,
+    0xf57ff0ef,
     0x0015161b,
     0x00166613,
     0x0ff67613,
     0x454985a2,
-    0xd1dff0ef,
-    0x20048493,
-    0x0a93e951,
-    0x0b130fe0,
-    0x84133e80,
-    0xf0efe004,
-    0x1ee3cfff,
-    0x4901ff55,
-    0x05938622,
-    0x850a0400,
-    0xc69ff0ef,
-    0x0b934a01,
-    0x07b30400,
-    0xc5830144,
-    0x854a0007,
-    0xf0ef0a05,
-    0x892af15f,
-    0xff7a17e3,
-    0x04040413,
-    0xfc941ae3,
-    0xcc5ff0ef,
-    0x0085151b,
-    0x03051413,
-    0xf0ef9041,
-    0x8c49cb7f,
-    0x29011442,
-    0x1c639041,
-    0xe7b30689,
-    0xe7990369,
-    0x00001517,
-    0x1ec50513,
-    0xa19ff0ef,
-    0x849319fd,
-    0x46e32004,
-    0x4401f930,
-    0x45814605,
-    0xf0ef4531,
-    0xf0efc8bf,
-    0xa805c7ff,
-    0xc79ff0ef,
-    0xc75ff0ef,
-    0xc71ff0ef,
-    0xc6dff0ef,
-    0xc69ff0ef,
-    0xc65ff0ef,
-    0xc61ff0ef,
-    0xc5dff0ef,
-    0x00001517,
-    0x18450513,
-    0x9d1ff0ef,
-    0x8522547d,
-    0x640e60ae,
-    0x794a74ea,
-    0x7a0a79aa,
-    0x6b4a6aea,
-    0x61696baa,
-    0x54798082,
-    0x711db765,
-    0xf05ae8a2,
-    0xe4a6ec86,
-    0xfc4ee0ca,
-    0xf456f852,
-    0xe862ec5e,
-    0x1080e466,
-    0xf0ef8b2a,
-    0xc905df3f,
-    0x00001517,
-    0x16050513,
-    0x985ff0ef,
-    0x011354fd,
-    0x60e6fa04,
-    0x64468526,
-    0x690664a6,
-    0x7a4279e2,
-    0x7b027aa2,
-    0x6c426be2,
-    0x61256ca2,
-    0x15178082,
-    0x05130000,
-    0xf0ef15a5,
-    0x7101957f,
-    0x45854605,
+    0xd27ff0ef,
+    0x5913e959,
+    0x09930209,
+    0x0a130fe0,
+    0xf0ef3e80,
+    0x1ee3d0ff,
+    0x8456ff35,
+    0x8b134481,
+    0x8622200a,
+    0x04000593,
     0xf0ef850a,
-    0x890ae47f,
-    0xc90584aa,
-    0x00001517,
-    0x15450513,
-    0x939ff0ef,
-    0x00001517,
-    0x16050513,
-    0x92dff0ef,
-    0xf0ef8526,
-    0x15179a9f,
+    0x4a81c73f,
+    0x04000b93,
+    0x015407b3,
+    0x0007c583,
+    0x0a858526,
+    0xf25ff0ef,
+    0x97e384aa,
+    0x0413ff7a,
+    0x1ae30404,
+    0xf0effd64,
+    0x8aa2ccff,
+    0x0085141b,
+    0x90411442,
+    0xcc1ff0ef,
+    0x14428c49,
+    0x24819041,
+    0x06941a63,
+    0x034967b3,
+    0x1517e799,
     0x05130000,
-    0xf0ef05e5,
-    0x54f991bf,
-    0x1517bf59,
+    0xf0ef2865,
+    0x197da2bf,
+    0xf92047e3,
+    0x46054401,
+    0x45314581,
+    0xc97ff0ef,
+    0xc8dff0ef,
+    0xf0efa805,
+    0xf0efc87f,
+    0xf0efc83f,
+    0xf0efc7ff,
+    0xf0efc7bf,
+    0xf0efc77f,
+    0xf0efc73f,
+    0xf0efc6ff,
+    0x1517c6bf,
     0x05130000,
-    0xf0ef1565,
-    0x151790bf,
-    0x05130000,
-    0xf0ef16a5,
-    0x65028fff,
-    0x97bff0ef,
+    0xf0ef2225,
+    0x547d9e7f,
+    0x852260ae,
+    0x74ea640e,
+    0x79aa794a,
+    0x6aea7a0a,
+    0x6baa6b4a,
+    0x80826169,
+    0xb7655479,
+    0xe0a2715d,
+    0xe486f052,
+    0xf84afc26,
+    0xec56f44e,
+    0xe45ee85a,
+    0x0880e062,
+    0xf0ef8a2a,
+    0xc51de01f,
     0x00001517,
-    0x16850513,
-    0x8edff0ef,
-    0xf0ef4522,
+    0x20050513,
+    0x99dff0ef,
+    0x011354fd,
+    0x60a6fb04,
+    0x64068526,
+    0x794274e2,
+    0x7a0279a2,
+    0x6b426ae2,
+    0x6c026ba2,
+    0x80826161,
+    0x00001517,
+    0x1fc50513,
+    0x971ff0ef,
+    0x46057101,
+    0x850a4585,
+    0xe59ff0ef,
+    0x84aa890a,
+    0x1517c905,
+    0x05130000,
+    0xf0ef1f65,
+    0x1517953f,
+    0x05130000,
+    0xf0ef2025,
+    0x8526947f,
+    0x9c3ff0ef,
+    0x00001517,
+    0x10050513,
+    0x935ff0ef,
+    0xbf6154f9,
+    0x00001517,
+    0x1f850513,
+    0x925ff0ef,
+    0x00001517,
+    0x20c50513,
+    0x919ff0ef,
+    0xf0ef6502,
+    0x1517995f,
+    0x05130000,
+    0xf0ef20a5,
+    0x4522907f,
+    0x943ff0ef,
+    0x00001517,
+    0x20850513,
+    0x8f5ff0ef,
+    0xf0ef4532,
+    0x1517931f,
+    0x05130000,
+    0xf0ef2065,
+    0x45428e3f,
+    0x91fff0ef,
+    0x00001517,
+    0x20450513,
+    0x8d1ff0ef,
+    0xf0ef4552,
+    0x151790df,
+    0x05130000,
+    0xf0ef2025,
+    0x65628bff,
+    0x93bff0ef,
+    0x00001517,
+    0x20850513,
+    0x8adff0ef,
+    0xf0ef7502,
     0x1517929f,
     0x05130000,
-    0xf0ef1665,
-    0x45328dbf,
+    0xf0ef2065,
+    0x652689bf,
     0x917ff0ef,
     0x00001517,
-    0x16450513,
-    0x8c9ff0ef,
-    0xf0ef4542,
-    0x1517905f,
+    0x21450513,
+    0x889ff0ef,
+    0xf0ef4546,
+    0x15178c5f,
     0x05130000,
-    0xf0ef1625,
-    0x45528b7f,
-    0x8f3ff0ef,
+    0xf0ef2225,
+    0x4556877f,
+    0x8b3ff0ef,
     0x00001517,
-    0x16050513,
-    0x8a5ff0ef,
-    0xf0ef6562,
-    0x1517921f,
-    0x05130000,
-    0xf0ef1665,
-    0x7502893f,
-    0x90fff0ef,
+    0x03050513,
+    0x865ff0ef,
+    0x04892583,
+    0x46057101,
+    0xf0ef850a,
+    0x8a8ad4bf,
+    0x1004892a,
+    0x10051b63,
+    0x4b114bc1,
     0x00001517,
-    0x16450513,
-    0x881ff0ef,
-    0xf0ef6526,
-    0x15178fdf,
-    0x05130000,
-    0xf0ef1725,
-    0x454686ff,
-    0x8abff0ef,
+    0x20850513,
+    0x83dff0ef,
+    0x0ff97513,
+    0x8f9ff0ef,
     0x00001517,
-    0x18050513,
-    0x85dff0ef,
-    0xf0ef4556,
-    0x1517899f,
-    0x05130000,
-    0xf0eff8e5,
-    0x258384bf,
-    0x71010489,
-    0x850a4605,
-    0xd39ff0ef,
-    0x84aa8a8a,
-    0x08010993,
-    0x02010913,
-    0x10051e63,
-    0x4b914c41,
-    0x00001517,
-    0x16050513,
-    0x81dff0ef,
-    0x0ff4f513,
+    0x20c50513,
+    0xfe048c13,
+    0x825ff0ef,
+    0x07b34981,
+    0xc503013c,
+    0x09850007,
     0x8d9ff0ef,
+    0xff7999e3,
     0x00001517,
-    0x16450513,
-    0xf8098c93,
+    0x20850513,
     0x805ff0ef,
-    0x87b34a01,
-    0xc503014c,
-    0x0a050007,
-    0x8b9ff0ef,
-    0xff8a19e3,
-    0x00001517,
-    0x16050513,
-    0xfe4ff0ef,
-    0xf9098a13,
-    0x000a4503,
-    0xf0ef0a05,
-    0x1be389bf,
-    0x1517ff2a,
+    0xff048993,
+    0x0009c503,
+    0xf0ef0985,
+    0x9be38bbf,
+    0x1517ff34,
     0x05130000,
-    0xf0ef1625,
-    0x3503fc6f,
-    0x8a130009,
-    0xf0effb89,
-    0x151783df,
-    0x05130000,
-    0xf0ef15a5,
-    0x3503faef,
-    0xf0ef0089,
-    0x1517829f,
-    0x05130000,
-    0xf0ef1565,
-    0x3503f9af,
-    0xf0ef0109,
-    0x1517815f,
-    0x05130000,
-    0xf0ef1525,
-    0x4503f86f,
-    0x0a05000a,
-    0x841ff0ef,
-    0xff499be3,
+    0xf0ef20a5,
+    0x6088fe6f,
+    0x01848993,
+    0x06048c13,
+    0x85bff0ef,
     0x00001517,
-    0xeb050513,
-    0xf0ef2485,
-    0x8993f6af,
-    0x09130809,
-    0x9de30809,
-    0x1517f374,
+    0x20050513,
+    0xfccff0ef,
+    0xf0ef6488,
+    0x1517849f,
     0x05130000,
-    0xf0ef12e5,
-    0xb603f52f,
-    0xa583028a,
-    0x855a020a,
-    0x9e0d2605,
-    0xc3dff0ef,
-    0xc92984aa,
+    0xf0ef1fe5,
+    0x6888fbaf,
+    0x837ff0ef,
     0x00001517,
-    0xf4c50513,
-    0xf30ff0ef,
-    0x00001517,
-    0xf5850513,
-    0xf24ff0ef,
-    0xf0ef8526,
-    0x1517fa0f,
+    0x1fc50513,
+    0xfa8ff0ef,
+    0x0009c503,
+    0xf0ef0985,
+    0x9be3863f,
+    0x1517ff89,
     0x05130000,
-    0xbbe5e565,
+    0x2905f5a5,
+    0xf8cff0ef,
+    0x08048493,
+    0xf56910e3,
     0x00001517,
-    0xf2450513,
-    0xf08ff0ef,
-    0x00001517,
-    0xf3050513,
-    0xefcff0ef,
-    0xf0ef8526,
-    0x1517f78f,
+    0x1dc50513,
+    0xf78ff0ef,
+    0x028ab603,
+    0x020aa583,
+    0x26058552,
+    0xf0ef9e0d,
+    0x84aac5bf,
+    0x1517c929,
     0x05130000,
-    0xbbc1e2e5,
+    0xf0efffa5,
+    0x1517f56f,
+    0x05130000,
+    0xf0ef0065,
+    0x8526f4af,
+    0xfc6ff0ef,
     0x00001517,
-    0x0d450513,
-    0xee0ff0ef,
-    0x65f1bbb9,
+    0xf0450513,
+    0x1517b511,
+    0x05130000,
+    0xf0effd25,
+    0x1517f2ef,
+    0x05130000,
+    0xf0effde5,
+    0x854af22f,
+    0xf9eff0ef,
+    0x00001517,
+    0xedc50513,
+    0x1517bbf1,
+    0x05130000,
+    0xf0ef1825,
+    0xb3b5f06f,
+    0x872a433d,
+    0x02c37163,
+    0x00f77793,
+    0xe1bde3c1,
+    0xff067693,
+    0x96ba8a3d,
+    0xe70ce30c,
+    0x6de30741,
+    0xe211fed7,
+    0x06b38082,
+    0x068a40c3,
+    0x00000297,
+    0x80679696,
+    0x072300a6,
+    0x06a300b7,
+    0x062300b7,
+    0x05a300b7,
+    0x052300b7,
+    0x04a300b7,
+    0x042300b7,
+    0x03a300b7,
+    0x032300b7,
+    0x02a300b7,
+    0x022300b7,
+    0x01a300b7,
+    0x012300b7,
+    0x00a300b7,
+    0x002300b7,
+    0x808200b7,
+    0x0ff5f593,
+    0x00859693,
+    0x96938dd5,
+    0x8dd50105,
+    0x02059693,
+    0xb7598dd5,
+    0x00279693,
+    0x00000297,
+    0x82869696,
+    0xfa2680e7,
+    0x17c18096,
+    0x963e8f1d,
+    0xf8c371e3,
+    0x65f1b79d,
     0x02faf537,
     0x85931141,
     0x05132005,
     0xe4060805,
-    0xe84ff0ef,
+    0xe00ff0ef,
     0x00001517,
-    0xdc050513,
-    0xebcff0ef,
+    0xdc450513,
+    0xe38ff0ef,
     0x65a14505,
     0xf0ef057e,
-    0xe911d05f,
+    0xe909c6bf,
     0x0010041b,
-    0x01f41413,
-    0x00000597,
-    0x13058593,
-    0xa0018402,
+    0x0597047e,
+    0x85930000,
+    0x84021ae5,
+    0x0000a001,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
+    0x00000000,
     0x00000000,
     0x00000000,
     0x00000000,
@@ -772,15 +836,15 @@ uint32_t reset_vec[reset_vec_size] = {
     0x00000000,
     0x00000000,
     0xedfe0dd0,
-    0x6a0c0000,
+    0xf20b0000,
     0x38000000,
-    0x98090000,
+    0x20090000,
     0x28000000,
     0x11000000,
     0x10000000,
     0x00000000,
     0xd2020000,
-    0x60090000,
+    0xe8080000,
     0x00000000,
     0x00000000,
     0x00000000,
@@ -1069,46 +1133,16 @@ uint32_t reset_vec[reset_vec_size] = {
     0x03000000,
     0x02000000,
     0x01000000,
-    0x75626564,
-    0x6f632d67,
-    0x6f72746e,
-    0x72656c6c,
-    0x00003040,
-    0x03000000,
-    0x10000000,
-    0x1b000000,
-    0x63736972,
-    0x65642c76,
-    0x2d677562,
-    0x00333130,
-    0x03000000,
-    0x08000000,
-    0xf7000000,
-    0x02000000,
-    0xffff0000,
-    0x03000000,
-    0x10000000,
-    0x67000000,
-    0x00000000,
-    0x00000000,
-    0x00000000,
-    0x00100000,
-    0x03000000,
-    0x08000000,
-    0x0b010000,
-    0x746e6f63,
-    0x006c6f72,
-    0x02000000,
-    0x01000000,
     0x74726175,
     0x30303140,
     0x30303030,
     0x00000030,
     0x03000000,
-    0x08000000,
+    0x09000000,
     0x1b000000,
     0x3631736e,
-    0x00303537,
+    0x61303535,
+    0x00000000,
     0x03000000,
     0x10000000,
     0x67000000,
diff --git a/corev_apu/fpga/src/bootrom/bootrom_64.sv b/corev_apu/fpga/src/bootrom/bootrom_64.sv
index 2ae0777bb..3e25cf859 100644
--- a/corev_apu/fpga/src/bootrom/bootrom_64.sv
+++ b/corev_apu/fpga/src/bootrom/bootrom_64.sv
@@ -20,7 +20,7 @@ module bootrom_64 (
    input  logic [63:0]  addr_i,
    output logic [63:0]  rdata_o
 );
-    localparam int RomSize = 878;
+    localparam int RomSize = 895;
 
     const logic [RomSize-1:0][63:0] mem = {
         64'h00000000_00000000,
@@ -348,26 +348,11 @@ module bootrom_64 (
         64'h00000000_00000010,
         64'h00000000_67000000,
         64'h10000000_03000000,
-        64'h00303537_3631736e,
-        64'h1b000000_08000000,
-        64'h03000000_00000030,
-        64'h30303030_30303140,
-        64'h74726175_01000000,
-        64'h02000000_006c6f72,
-        64'h746e6f63_0b010000,
-        64'h08000000_03000000,
-        64'h00100000_00000000,
-        64'h00000000_00000000,
-        64'h67000000_10000000,
-        64'h03000000_ffff0000,
-        64'h02000000_f7000000,
-        64'h08000000_03000000,
-        64'h00333130_2d677562,
-        64'h65642c76_63736972,
-        64'h1b000000_10000000,
-        64'h03000000_00003040,
-        64'h72656c6c_6f72746e,
-        64'h6f632d67_75626564,
+        64'h00000000_61303535,
+        64'h3631736e_1b000000,
+        64'h09000000_03000000,
+        64'h00000030_30303030,
+        64'h30303140_74726175,
         64'h01000000_02000000,
         64'h03000000_b5000000,
         64'h04000000_03000000,
@@ -512,11 +497,11 @@ module bootrom_64 (
         64'h00000000_01000000,
         64'h00000000_00000000,
         64'h00000000_00000000,
-        64'h60090000_d2020000,
+        64'he8080000_d2020000,
         64'h00000000_10000000,
         64'h11000000_28000000,
-        64'h98090000_38000000,
-        64'h6a0c0000_edfe0dd0,
+        64'h20090000_38000000,
+        64'hf20b0000_edfe0dd0,
         64'h00000000_00000000,
         64'h00000000_00000000,
         64'h00000000_00000000,
@@ -553,227 +538,260 @@ module bootrom_64 (
         64'h00000000_00000000,
         64'h00000000_00000000,
         64'h00000000_00000000,
-        64'h00000000_a0018402,
-        64'h13058593_00000597,
-        64'h01f41413_0010041b,
-        64'he911d05f_f0ef057e,
-        64'h65a14505_ebcff0ef,
-        64'hdc050513_00001517,
-        64'he84ff0ef_e4060805,
-        64'h05132005_85931141,
-        64'h02faf537_65f1bbb9,
-        64'hee0ff0ef_0d450513,
-        64'h00001517_bbc1e2e5,
-        64'h05130000_1517f78f,
-        64'hf0ef8526_efcff0ef,
-        64'hf3050513_00001517,
-        64'hf08ff0ef_f2450513,
-        64'h00001517_bbe5e565,
-        64'h05130000_1517fa0f,
-        64'hf0ef8526_f24ff0ef,
-        64'hf5850513_00001517,
-        64'hf30ff0ef_f4c50513,
-        64'h00001517_c92984aa,
-        64'hc3dff0ef_9e0d2605,
-        64'h855a020a_a583028a,
-        64'hb603f52f_f0ef12e5,
-        64'h05130000_1517f374,
-        64'h9de30809_09130809,
-        64'h8993f6af_f0ef2485,
-        64'heb050513_00001517,
-        64'hff499be3_841ff0ef,
-        64'h0a05000a_4503f86f,
-        64'hf0ef1525_05130000,
-        64'h1517815f_f0ef0109,
-        64'h3503f9af_f0ef1565,
-        64'h05130000_1517829f,
-        64'hf0ef0089_3503faef,
-        64'hf0ef15a5_05130000,
-        64'h151783df_f0effb89,
-        64'h8a130009_3503fc6f,
-        64'hf0ef1625_05130000,
-        64'h1517ff2a_1be389bf,
-        64'hf0ef0a05_000a4503,
-        64'hf9098a13_fe4ff0ef,
-        64'h16050513_00001517,
-        64'hff8a19e3_8b9ff0ef,
-        64'h0a050007_c503014c,
-        64'h87b34a01_805ff0ef,
-        64'hf8098c93_16450513,
-        64'h00001517_8d9ff0ef,
-        64'h0ff4f513_81dff0ef,
-        64'h16050513_00001517,
-        64'h4b914c41_10051e63,
-        64'h02010913_08010993,
-        64'h84aa8a8a_d39ff0ef,
-        64'h850a4605_71010489,
-        64'h258384bf_f0eff8e5,
-        64'h05130000_1517899f,
-        64'hf0ef4556_85dff0ef,
-        64'h18050513_00001517,
-        64'h8abff0ef_454686ff,
-        64'hf0ef1725_05130000,
-        64'h15178fdf_f0ef6526,
-        64'h881ff0ef_16450513,
-        64'h00001517_90fff0ef,
-        64'h7502893f_f0ef1665,
-        64'h05130000_1517921f,
-        64'hf0ef6562_8a5ff0ef,
-        64'h16050513_00001517,
-        64'h8f3ff0ef_45528b7f,
-        64'hf0ef1625_05130000,
-        64'h1517905f_f0ef4542,
-        64'h8c9ff0ef_16450513,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h00000000_00000000,
+        64'h0000a001_84021ae5,
+        64'h85930000_0597047e,
+        64'h0010041b_e909c6bf,
+        64'hf0ef057e_65a14505,
+        64'he38ff0ef_dc450513,
+        64'h00001517_e00ff0ef,
+        64'he4060805_05132005,
+        64'h85931141_02faf537,
+        64'h65f1b79d_f8c371e3,
+        64'h963e8f1d_17c18096,
+        64'hfa2680e7_82869696,
+        64'h00000297_00279693,
+        64'hb7598dd5_02059693,
+        64'h8dd50105_96938dd5,
+        64'h00859693_0ff5f593,
+        64'h808200b7_002300b7,
+        64'h00a300b7_012300b7,
+        64'h01a300b7_022300b7,
+        64'h02a300b7_032300b7,
+        64'h03a300b7_042300b7,
+        64'h04a300b7_052300b7,
+        64'h05a300b7_062300b7,
+        64'h06a300b7_072300a6,
+        64'h80679696_00000297,
+        64'h068a40c3_06b38082,
+        64'he211fed7_6de30741,
+        64'he70ce30c_96ba8a3d,
+        64'hff067693_e1bde3c1,
+        64'h00f77793_02c37163,
+        64'h872a433d_b3b5f06f,
+        64'hf0ef1825_05130000,
+        64'h1517bbf1_edc50513,
+        64'h00001517_f9eff0ef,
+        64'h854af22f_f0effde5,
+        64'h05130000_1517f2ef,
+        64'hf0effd25_05130000,
+        64'h1517b511_f0450513,
+        64'h00001517_fc6ff0ef,
+        64'h8526f4af_f0ef0065,
+        64'h05130000_1517f56f,
+        64'hf0efffa5_05130000,
+        64'h1517c929_84aac5bf,
+        64'hf0ef9e0d_26058552,
+        64'h020aa583_028ab603,
+        64'hf78ff0ef_1dc50513,
+        64'h00001517_f56910e3,
+        64'h08048493_f8cff0ef,
+        64'h2905f5a5_05130000,
+        64'h1517ff89_9be3863f,
+        64'hf0ef0985_0009c503,
+        64'hfa8ff0ef_1fc50513,
+        64'h00001517_837ff0ef,
+        64'h6888fbaf_f0ef1fe5,
+        64'h05130000_1517849f,
+        64'hf0ef6488_fccff0ef,
+        64'h20050513_00001517,
+        64'h85bff0ef_06048c13,
+        64'h01848993_6088fe6f,
+        64'hf0ef20a5_05130000,
+        64'h1517ff34_9be38bbf,
+        64'hf0ef0985_0009c503,
+        64'hff048993_805ff0ef,
+        64'h20850513_00001517,
+        64'hff7999e3_8d9ff0ef,
+        64'h09850007_c503013c,
+        64'h07b34981_825ff0ef,
+        64'hfe048c13_20c50513,
+        64'h00001517_8f9ff0ef,
+        64'h0ff97513_83dff0ef,
+        64'h20850513_00001517,
+        64'h4b114bc1_10051b63,
+        64'h1004892a_8a8ad4bf,
+        64'hf0ef850a_46057101,
+        64'h04892583_865ff0ef,
+        64'h03050513_00001517,
+        64'h8b3ff0ef_4556877f,
+        64'hf0ef2225_05130000,
+        64'h15178c5f_f0ef4546,
+        64'h889ff0ef_21450513,
         64'h00001517_917ff0ef,
-        64'h45328dbf_f0ef1665,
+        64'h652689bf_f0ef2065,
         64'h05130000_1517929f,
-        64'hf0ef4522_8edff0ef,
-        64'h16850513_00001517,
-        64'h97bff0ef_65028fff,
-        64'hf0ef16a5_05130000,
-        64'h151790bf_f0ef1565,
-        64'h05130000_1517bf59,
-        64'h54f991bf_f0ef05e5,
-        64'h05130000_15179a9f,
-        64'hf0ef8526_92dff0ef,
-        64'h16050513_00001517,
-        64'h939ff0ef_15450513,
-        64'h00001517_c90584aa,
-        64'h890ae47f_f0ef850a,
-        64'h45854605_7101957f,
-        64'hf0ef15a5_05130000,
-        64'h15178082_61256ca2,
-        64'h6c426be2_7b027aa2,
-        64'h7a4279e2_690664a6,
-        64'h64468526_60e6fa04,
-        64'h011354fd_985ff0ef,
-        64'h16050513_00001517,
-        64'hc905df3f_f0ef8b2a,
-        64'h1080e466_e862ec5e,
-        64'hf456f852_fc4ee0ca,
-        64'he4a6ec86_f05ae8a2,
-        64'h711db765_54798082,
-        64'h61696baa_6b4a6aea,
-        64'h7a0a79aa_794a74ea,
-        64'h640e60ae_8522547d,
-        64'h9d1ff0ef_18450513,
-        64'h00001517_c5dff0ef,
-        64'hc61ff0ef_c65ff0ef,
-        64'hc69ff0ef_c6dff0ef,
-        64'hc71ff0ef_c75ff0ef,
-        64'hc79ff0ef_a805c7ff,
-        64'hf0efc8bf_f0ef4531,
-        64'h45814605_4401f930,
-        64'h46e32004_849319fd,
-        64'ha19ff0ef_1ec50513,
-        64'h00001517_e7990369,
-        64'he7b30689_1c639041,
-        64'h29011442_8c49cb7f,
-        64'hf0ef9041_03051413,
-        64'h0085151b_cc5ff0ef,
-        64'hfc941ae3_04040413,
-        64'hff7a17e3_892af15f,
-        64'hf0ef0a05_854a0007,
-        64'hc5830144_07b30400,
-        64'h0b934a01_c69ff0ef,
-        64'h850a0400_05938622,
-        64'h4901ff55_1ee3cfff,
-        64'hf0efe004_84133e80,
-        64'h0b130fe0_0a93e951,
-        64'h20048493_d1dff0ef,
-        64'h454985a2_0ff67613,
-        64'h00166613_0015161b,
-        64'hf4dff0ef_0ff47593,
-        64'hf55ff0ef_0ff5f593,
-        64'h0084559b_f61ff0ef,
-        64'h0ff5f593_0104559b,
-        64'hf6dff0ef_45010184,
-        64'h559bfee7_9be30785,
-        64'h00c68023_00f106b3,
-        64'h08000713_567d4781,
-        64'h0209d993_842e84aa,
-        64'he55ee95a_ed56f152,
-        64'hf94ae586_fd26e1a2,
-        64'h02061993_f54e7155,
+        64'hf0ef7502_8adff0ef,
+        64'h20850513_00001517,
+        64'h93bff0ef_65628bff,
+        64'hf0ef2025_05130000,
+        64'h151790df_f0ef4552,
+        64'h8d1ff0ef_20450513,
+        64'h00001517_91fff0ef,
+        64'h45428e3f_f0ef2065,
+        64'h05130000_1517931f,
+        64'hf0ef4532_8f5ff0ef,
+        64'h20850513_00001517,
+        64'h943ff0ef_4522907f,
+        64'hf0ef20a5_05130000,
+        64'h1517995f_f0ef6502,
+        64'h919ff0ef_20c50513,
+        64'h00001517_925ff0ef,
+        64'h1f850513_00001517,
+        64'hbf6154f9_935ff0ef,
+        64'h10050513_00001517,
+        64'h9c3ff0ef_8526947f,
+        64'hf0ef2025_05130000,
+        64'h1517953f_f0ef1f65,
+        64'h05130000_1517c905,
+        64'h84aa890a_e59ff0ef,
+        64'h850a4585_46057101,
+        64'h971ff0ef_1fc50513,
+        64'h00001517_80826161,
+        64'h6c026ba2_6b426ae2,
+        64'h7a0279a2_794274e2,
+        64'h64068526_60a6fb04,
+        64'h011354fd_99dff0ef,
+        64'h20050513_00001517,
+        64'hc51de01f_f0ef8a2a,
+        64'h0880e062_e45ee85a,
+        64'hec56f44e_f84afc26,
+        64'he486f052_e0a2715d,
+        64'hb7655479_80826169,
+        64'h6baa6b4a_6aea7a0a,
+        64'h79aa794a_74ea640e,
+        64'h852260ae_547d9e7f,
+        64'hf0ef2225_05130000,
+        64'h1517c6bf_f0efc6ff,
+        64'hf0efc73f_f0efc77f,
+        64'hf0efc7bf_f0efc7ff,
+        64'hf0efc83f_f0efc87f,
+        64'hf0efa805_c8dff0ef,
+        64'hc97ff0ef_45314581,
+        64'h46054401_f92047e3,
+        64'h197da2bf_f0ef2865,
+        64'h05130000_1517e799,
+        64'h034967b3_06941a63,
+        64'h24819041_14428c49,
+        64'hcc1ff0ef_90411442,
+        64'h0085141b_8aa2ccff,
+        64'hf0effd64_1ae30404,
+        64'h0413ff7a_97e384aa,
+        64'hf25ff0ef_0a858526,
+        64'h0007c583_015407b3,
+        64'h04000b93_4a81c73f,
+        64'hf0ef850a_04000593,
+        64'h8622200a_8b134481,
+        64'h8456ff35_1ee3d0ff,
+        64'hf0ef3e80_0a130fe0,
+        64'h09930209_5913e959,
+        64'hd27ff0ef_454985a2,
+        64'h0ff67613_00166613,
+        64'h0015161b_f57ff0ef,
+        64'h0ff47593_f5fff0ef,
+        64'h0ff5f593_0084559b,
+        64'hf6bff0ef_0ff5f593,
+        64'h0104559b_f77ff0ef,
+        64'h45010184_559b3e60,
+        64'h00efe55e_e95af152,
+        64'hf54efd26_e5860800,
+        64'h0613850a_02061913,
+        64'h8aaa0ff0_0593ed56,
+        64'h842ef94a_e1a27155,
         64'h80829141_15428d3d,
-        64'h8ff90057_979b1701,
-        64'h67090107_d79b0105,
-        64'h179b4105_551b0105,
-        64'h151b8d2d_00c59513,
-        64'h8da9893d_0045d51b,
-        64'h8da99141_15428d5d,
-        64'h05220085_579b8082,
-        64'h07f57513_8d2d0045,
-        64'h15938d2d_8d3d0045,
-        64'hd51b0075_d79b8de9,
-        64'h80820141_853e6402,
-        64'h60a257f5_e1114781,
-        64'hf89ff0ef_c51157f9,
-        64'hefbff0ef_c91157fd,
-        64'heb7ff0ef_fc6de07f,
-        64'hf0ef347d_4429b8ff,
-        64'hf0ef32a5_05130000,
-        64'h1517c89f_f0efe022,
-        64'he4061141_80826105,
-        64'h00153513_64a26442,
-        64'h60e20004_051bfc94,
-        64'h0ce3e3bf_f0efeb3f,
-        64'hf0ef3525_05130000,
-        64'h151785aa_842ae57f,
-        64'hf0ef0290_05134000,
-        64'h05b70770_0613fbdf,
-        64'hf0ef4485_e822ec06,
-        64'he4261101_80820141,
-        64'h00153513_157d6402,
-        64'h60a20004_051bef3f,
-        64'hf0ef38c5_051385a2,
-        64'h00001517_e8dff0ef,
-        64'h842ae9bf_f0efe022,
-        64'he4060370_05134581,
-        64'h06500613_11418082,
-        64'h61056902_64a26442,
-        64'h60e20015_3513f565,
-        64'h05130004_051b0124,
-        64'h986388bd_00f91b63,
+        64'h8ff91781_0057171b,
+        64'h67890107_571b0105,
+        64'h171b8d3d_00c5179b,
+        64'h8d2d893d_0045d51b,
+        64'h8dbd93c1_17c28fc9,
+        64'h0085551b_0085179b,
+        64'h808207f5_75138d3d,
+        64'h0ff7f793_0045179b,
+        64'h8d2d0ff5_75138d3d,
+        64'h0045d51b_0075d79b,
+        64'h8de98082_0141853e,
+        64'h640260a2_57f5e111,
+        64'h4781f89f_f0efc511,
+        64'h57f9efdf_f0efc911,
+        64'h57fdeb9f_f0effc6d,
+        64'he09ff0ef_347d4429,
+        64'hb99ff0ef_3bc50513,
+        64'h00001517_c8dff0ef,
+        64'he022e406_11418082,
+        64'h61050015_351364a2,
+        64'h64420004_051b60e2,
+        64'hfc940ce3_e3dff0ef,
+        64'heb5ff0ef_3e450513,
+        64'h00001517_85aa842a,
+        64'he57ff0ef_02900513,
+        64'h400005b7_07700613,
+        64'hfbdff0ef_4485e822,
+        64'hec06e426_11018082,
+        64'h01410015_3513157d,
+        64'h64020004_051b60a2,
+        64'hef5ff0ef_41e50513,
+        64'h85a20000_1517e8ff,
+        64'hf0ef842a_e9bff0ef,
+        64'he022e406_03700513,
+        64'h45810650_06131141,
+        64'h80826105_690264a2,
+        64'h644260e2_00143513,
+        64'hf5640413_24010124,
+        64'h976388bd_00f91a63,
         64'h45014785_ecdff0ef,
         64'hed1ff0ef_842aed7f,
         64'hf0ef84aa_eddff0ef,
         64'hee1ff0ef_ee5ff0ef,
-        64'h892aef3f_f0efe04a,
+        64'h892aef1f_f0efe04a,
         64'he426e822_ec064521,
         64'h1aa00593_08700613,
         64'h1101bfcd_45018082,
         64'h61056902_64a26442,
         64'h60e24505_f89ff0ef,
-        64'h458541a5_05130000,
-        64'h1517fe99_15e3c00d,
-        64'hf29ff0ef_892a347d,
-        64'hf39ff0ef_45014581,
-        64'h09500613_44857104,
-        64'h0413e04a_ec06e426,
-        64'h6409e822_1101ccff,
-        64'hf06f6105_41450513,
-        64'h00001517_60e26442,
-        64'hda5ff0ef_852e65a2,
-        64'hce9ff0ef_45c50513,
-        64'h00001517_cf5ff0ef,
-        64'h8522cfbf_f0efe42e,
-        64'hec064625_05130000,
-        64'h1517842a_e8221101,
-        64'h80826145_64e27402,
-        64'h70a2f47d_147d0007,
-        64'hd4634187_d79b0185,
-        64'h179bfabf_f0efeb5f,
-        64'hf0ef8532_06400413,
-        64'h6622ec1f_f0ef0ff4,
+        64'h45854aa5_05130000,
+        64'h1517ff24_95e3c00d,
+        64'hf29ff0ef_84aa347d,
+        64'hf37ff0ef_45014581,
+        64'h09500613_49057104,
+        64'h0413e426_ec06e04a,
+        64'h6409e822_1101b9d1,
+        64'h61054a25_05130000,
+        64'h151764a2_60e26442,
+        64'hdadff0ef_8522ceff,
+        64'hf0ef4ea5_05130000,
+        64'h1517cfbf_f0ef8526,
+        64'hd01ff0ef_842ee822,
+        64'hec064f25_05130000,
+        64'h151784aa_e4261101,
+        64'h80826105_690264a2,
+        64'h644260e2_f47d147d,
+        64'h0007d463_4187d79b,
+        64'h0185179b_fadff0ef,
+        64'h06400413_ebbff0ef,
+        64'h8526ec1f_f0ef0ff4,
         64'h7513ec9f_f0ef0ff5,
         64'h75130084_551bed5f,
         64'hf0ef0ff5_75130104,
         64'h551bee1f_f0ef0184,
-        64'h551bee9f_f0ef0404,
-        64'he513febf_f0ef84aa,
-        64'h842eec26_f022e432,
-        64'hf4067179_f03ff06f,
+        64'h551bee9f_f0ef0409,
+        64'h6513febf_f0ef892a,
+        64'he04a84b2_842ee426,
+        64'he822ec06_1101b709,
         64'h0ff00513_8082557d,
         64'hb7d900d7_00230785,
         64'h00f60733_06c82683,
@@ -792,12 +810,12 @@ module bootrom_64 (
         64'hdbb85779_200007b7,
         64'h06b7ee63_10000793,
         64'h80826105_64a2d3b8,
-        64'h4719dbb8_644260e2,
-        64'h0ff47513_577d2000,
-        64'h07b7e23f_f0ef5665,
-        64'h05130000_1517eb1f,
+        64'h4719dbb8_64420ff4,
+        64'h7513577d_200007b7,
+        64'h60e2e2bf_f0ef5f65,
+        64'h05130000_1517eb9f,
         64'hf0ef9101_15024088,
-        64'he39ff0ef_58450513,
+        64'he41ff0ef_61450513,
         64'h00001517_e3958b85,
         64'h240153fc_57e0ff65,
         64'h8b050647_849353f8,
@@ -805,51 +823,50 @@ module bootrom_64 (
         64'h07b7fff5_37fd0001,
         64'h06400793_d7a8dbb8,
         64'h5779e426_e822ec06,
-        64'h200007b7_1101e7ff,
-        64'hf06f6105_5b450513,
-        64'h00001517_64a260e2,
-        64'h6442d03c_4799e97f,
-        64'hf0ef5da5_05130000,
-        64'h1517f25f_f0ef9101,
-        64'h02049513_2481eaff,
-        64'hf0ef5d25_05130000,
-        64'h15175064_d03c1660,
-        64'h0793ec3f_f0ef6065,
-        64'h05130000_1517f51f,
-        64'hf0ef9101_02049513,
-        64'h2481edbf_f0ef5fe5,
-        64'h05130000_15175064,
-        64'hd03c1040_07932000,
-        64'h0437fff5_37fd0001,
-        64'h47a9c3b8_47292000,
-        64'h07b7f03f_f0efe426,
-        64'he822ec06_61e50513,
-        64'h11010000_15178082,
-        64'h25014108_8082c10c,
-        64'h80826105_60e2ecff,
-        64'hf0ef0091_4503ed7f,
+        64'h200007b7_1101b551,
+        64'h61056425_05130000,
+        64'h151764a2_60e26442,
+        64'hd03c4799_e9dff0ef,
+        64'h66850513_00001517,
+        64'hf2bff0ef_91010204,
+        64'h95132481_eb5ff0ef,
+        64'h66050513_00001517,
+        64'h5064d03c_16600793,
+        64'hec9ff0ef_69450513,
+        64'h00001517_f57ff0ef,
+        64'h91010204_95132481,
+        64'hee1ff0ef_68c50513,
+        64'h00001517_5064d03c,
+        64'h10400793_20000437,
+        64'hfff537fd_000147a9,
+        64'hc3b84729_200007b7,
+        64'hf09ff0ef_e426e822,
+        64'hec066ac5_05131101,
+        64'h00001517_80824108,
+        64'h8082c10c_b5e96105,
+        64'h60e20091_4503ed7f,
         64'hf0ef0081_4503f55f,
         64'hf0efec06_002c1101,
         64'h80826145_694264e2,
-        64'h740270a2_fe9410e3,
+        64'h740270a2_ff2410e3,
         64'hef9ff0ef_00914503,
         64'hf01ff0ef_34610081,
         64'h4503f81f_f0ef0ff5,
-        64'h7513002c_00895533,
-        64'h54e10380_0413892a,
+        64'h7513002c_0084d533,
+        64'h59610380_041384aa,
         64'hf406e84a_ec26f022,
         64'h71798082_61456942,
-        64'h64e27402_70a2fe94,
+        64'h64e27402_70a2ff24,
         64'h10e3f3bf_f0ef0091,
         64'h4503f43f_f0ef3461,
         64'h00814503_fc3ff0ef,
-        64'h0ff57513_002c0089,
-        64'h553b54e1_4461892a,
+        64'h0ff57513_002c0084,
+        64'hd53b5961_446184aa,
         64'hf406e84a_ec26f022,
         64'h71798082_00f58023,
         64'h0007c783_00e580a3,
         64'h97aa8111_00074703,
-        64'h973e00f5_771396e7,
+        64'h973e00f5_7713a6e7,
         64'h87930000_1797b7f5,
         64'h0405f93f_f0ef8082,
         64'h01416402_60a2e509,
@@ -884,7 +901,7 @@ module bootrom_64 (
         64'h00000000_00000000,
         64'h00000000_00000000,
         64'h00048067_01f49493,
-        64'h0010049b_b8458593,
+        64'h0010049b_c8458593,
         64'h00001597_f1402573,
         64'hff24c6e3_4009091b,
         64'h02000937_00448493,
@@ -897,7 +914,7 @@ module bootrom_64 (
         64'h4009091b_02000937,
         64'h00448493_0124a023,
         64'h00100913_020004b7,
-        64'h27f000ef_01a11113,
+        64'h303000ef_01a11113,
         64'h0210011b_03249663,
         64'hf1402973_00000493,
         64'h30491073_00800913
diff --git a/corev_apu/fpga/src/bootrom/cv32a6.dts b/corev_apu/fpga/src/bootrom/cv32a6.dts
index b94a9613b..eb1c9b1d6 100644
--- a/corev_apu/fpga/src/bootrom/cv32a6.dts
+++ b/corev_apu/fpga/src/bootrom/cv32a6.dts
@@ -62,14 +62,17 @@
       riscv,max-priority = <7>;
       riscv,ndev = <30>;
     };
-    debug-controller@0 {
-      compatible = "riscv,debug-013";
-      interrupts-extended = <&CPU0_intc 65535>;
-      reg = <0x0 0x1000>;
-      reg-names = "control";
-    };
+    // Specifying the interrupt controller in the devicetree is not necessary.
+    // Furthermore, the IRQ 65535 will cause a `hwirq 0xffff is too large` during
+    // Linux boot (occured with mainline linux 5.14.0).
+    // debug-controller@0 {
+    //   compatible = "riscv,debug-013";
+    //   interrupts-extended = <&CPU0_intc 65535>;
+    //   reg = <0x0 0x1000>;
+    //   reg-names = "control";
+    // };
     uart@10000000 {
-      compatible = "ns16750";
+      compatible = "ns16550a";
       reg = < 0x10000000 0x1000>;
       clock-frequency = <50000000>;
       current-speed = <115200>;
diff --git a/corev_apu/fpga/src/bootrom/cv64a6.dts b/corev_apu/fpga/src/bootrom/cv64a6.dts
index c9e11d589..52ae47bbf 100644
--- a/corev_apu/fpga/src/bootrom/cv64a6.dts
+++ b/corev_apu/fpga/src/bootrom/cv64a6.dts
@@ -62,14 +62,17 @@
       riscv,max-priority = <7>;
       riscv,ndev = <30>;
     };
-    debug-controller@0 {
-      compatible = "riscv,debug-013";
-      interrupts-extended = <&CPU0_intc 65535>;
-      reg = <0x0 0x0 0x0 0x1000>;
-      reg-names = "control";
-    };
+    // Specifying the interrupt controller in the devicetree is not necessary.
+    // Furthermore, the IRQ 65535 will cause a `hwirq 0xffff is too large` during
+    // Linux boot (occured with mainline linux 5.14.0).
+    // debug-controller@0 {
+    //   compatible = "riscv,debug-013";
+    //   interrupts-extended = <&CPU0_intc 65535>;
+    //   reg = <0x0 0x0 0x0 0x1000>;
+    //   reg-names = "control";
+    // };
     uart@10000000 {
-      compatible = "ns16750";
+      compatible = "ns16550a";
       reg = <0x0 0x10000000 0x0 0x1000>;
       clock-frequency = <50000000>;
       current-speed = <115200>;