Merge pull request #240 from sifive/inline-fnvec

Updating BSP to pickup FDT inline support for generates metal files

7 files changed, 769 insertions, 190 deletions

diff --git a/bsp/freedom-e310-arty/metal-inline.h b/bsp/freedom-e310-arty/metal-inline.h
new file mode 100644
index 0000000..b2f329f
--- /dev/null
+++ b/bsp/freedom-e310-arty/metal-inline.h
@@ -0,0 +1,195 @@
+/* Copyright 2019 SiFive, Inc */
+/* SPDX-License-Identifier: Apache-2.0 */
+/* ----------------------------------- */
+/* [XXXXX] 20-05-2019 14-26-11        */
+/* ----------------------------------- */
+
+#ifndef ASSEMBLY
+
+#ifndef FREEDOM_E310_ARTY__METAL_INLINE_H
+#define FREEDOM_E310_ARTY__METAL_INLINE_H
+
+#include <metal/machine.h>
+
+
+/* --------------------- fixed_clock ------------ */
+extern inline unsigned long __metal_driver_fixed_clock_rate(struct metal_clock *clock);
+
+
+/* --------------------- fixed_factor_clock ------------ */
+
+
+/* --------------------- sifive_clint0 ------------ */
+extern inline unsigned long __metal_driver_sifive_clint0_control_base(struct metal_interrupt *controller);
+extern inline unsigned long __metal_driver_sifive_clint0_control_size(struct metal_interrupt *controller);
+extern inline int __metal_driver_sifive_clint0_num_interrupts(struct metal_interrupt *controller);
+extern inline struct metal_interrupt * __metal_driver_sifive_clint0_interrupt_parents(struct metal_interrupt *controller, int idx);
+extern inline int __metal_driver_sifive_clint0_interrupt_lines(struct metal_interrupt *controller, int idx);
+
+
+/* --------------------- cpu ------------ */
+extern inline int __metal_driver_cpu_timebase(struct metal_cpu *cpu);
+extern inline struct metal_interrupt * __metal_driver_cpu_interrupt_controller(struct metal_cpu *cpu);
+
+
+/* --------------------- sifive_plic0 ------------ */
+extern inline unsigned long __metal_driver_sifive_plic0_control_base(struct metal_interrupt *controller);
+extern inline unsigned long __metal_driver_sifive_plic0_control_size(struct metal_interrupt *controller);
+extern inline int __metal_driver_sifive_plic0_num_interrupts(struct metal_interrupt *controller);
+extern inline int __metal_driver_sifive_plic0_max_priority(struct metal_interrupt *controller);
+extern inline struct metal_interrupt * __metal_driver_sifive_plic0_interrupt_parents(struct metal_interrupt *controller, int idx);
+extern inline int __metal_driver_sifive_plic0_interrupt_lines(struct metal_interrupt *controller, int idx);
+
+
+/* --------------------- sifive_clic0 ------------ */
+
+
+/* --------------------- sifive_local_external_interrupts0 ------------ */
+extern inline struct metal_interrupt * __metal_driver_sifive_local_external_interrupts0_interrupt_parent(struct metal_interrupt *controller);
+extern inline int __metal_driver_sifive_local_external_interrupts0_num_interrupts(struct metal_interrupt *controller);
+extern inline int __metal_driver_sifive_local_external_interrupts0_interrupt_lines(struct metal_interrupt *controller, int idx);
+
+
+/* --------------------- sifive_global_external_interrupts0 ------------ */
+
+
+/* --------------------- sifive_gpio0 ------------ */
+extern inline unsigned long __metal_driver_sifive_gpio0_base(struct metal_gpio *gpio);
+extern inline unsigned long __metal_driver_sifive_gpio0_size(struct metal_gpio *gpio);
+extern inline int __metal_driver_sifive_gpio0_num_interrupts(struct metal_gpio *gpio);
+extern inline struct metal_interrupt * __metal_driver_sifive_gpio0_interrupt_parent(struct metal_gpio *gpio);
+extern inline int __metal_driver_sifive_gpio0_interrupt_lines(struct metal_gpio *gpio, int idx);
+
+
+/* --------------------- sifive_gpio_button ------------ */
+
+
+/* --------------------- sifive_gpio_led ------------ */
+
+
+/* --------------------- sifive_gpio_switch ------------ */
+
+
+/* --------------------- sifive_spi0 ------------ */
+extern inline unsigned long __metal_driver_sifive_spi0_control_base(struct metal_spi *spi);
+extern inline unsigned long __metal_driver_sifive_spi0_control_size(struct metal_spi *spi);
+extern inline struct __metal_driver_sifive_gpio0 * __metal_driver_sifive_spi0_pinmux(struct metal_spi *spi);
+extern inline unsigned long __metal_driver_sifive_spi0_pinmux_output_selector(struct metal_spi *spi);
+extern inline unsigned long __metal_driver_sifive_spi0_pinmux_source_selector(struct metal_spi *spi);
+
+
+/* --------------------- sifive_test0 ------------ */
+
+
+/* --------------------- sifive_uart0 ------------ */
+extern inline unsigned long __metal_driver_sifive_uart0_control_base(struct metal_uart *uart);
+extern inline unsigned long __metal_driver_sifive_uart0_control_size(struct metal_uart *uart);
+extern inline int __metal_driver_sifive_uart0_num_interrupts(struct metal_uart *uart);
+extern inline struct metal_interrupt * __metal_driver_sifive_uart0_interrupt_parent(struct metal_uart *uart);
+extern inline int __metal_driver_sifive_uart0_interrupt_line(struct metal_uart *uart);
+extern inline struct metal_clock * __metal_driver_sifive_uart0_clock(struct metal_uart *uart);
+extern inline struct __metal_driver_sifive_gpio0 * __metal_driver_sifive_uart0_pinmux(struct metal_uart *uart);
+extern inline unsigned long __metal_driver_sifive_uart0_pinmux_output_selector(struct metal_uart *uart);
+extern inline unsigned long __metal_driver_sifive_uart0_pinmux_source_selector(struct metal_uart *uart);
+
+
+/* --------------------- sifive_fe310_g000_hfrosc ------------ */
+
+
+/* --------------------- sifive_fe310_g000_hfxosc ------------ */
+
+
+/* --------------------- sifive_fe310_g000_pll ------------ */
+
+
+/* --------------------- fe310_g000_prci ------------ */
+
+
+/* --------------------- sifive_fu540_c000_l2 ------------ */
+
+
+/* From clock@0 */
+struct __metal_driver_fixed_clock __metal_dt_clock_0 = {
+    .clock.vtable = &__metal_driver_vtable_fixed_clock.clock,
+};
+
+struct metal_memory __metal_dt_mem_dtim_80000000 = {
+    ._base_address = 2147483648UL,
+    ._size = 16384UL,
+    ._attrs = {
+        .R = 1,
+        .W = 1,
+        .X = 1,
+        .C = 1,
+        .A = 1},
+};
+
+struct metal_memory __metal_dt_mem_itim_8000000 = {
+    ._base_address = 134217728UL,
+    ._size = 16384UL,
+    ._attrs = {
+        .R = 1,
+        .W = 1,
+        .X = 1,
+        .C = 1,
+        .A = 1},
+};
+
+struct metal_memory __metal_dt_mem_spi_10014000 = {
+    ._base_address = 536870912UL,
+    ._size = 536870912UL,
+    ._attrs = {
+        .R = 1,
+        .W = 1,
+        .X = 1,
+        .C = 1,
+        .A = 1},
+};
+
+/* From clint@2000000 */
+struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = {
+    .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable,
+    .init_done = 0,
+};
+
+/* From cpu@0 */
+struct __metal_driver_cpu __metal_dt_cpu_0 = {
+    .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable,
+};
+
+/* From interrupt_controller */
+struct __metal_driver_riscv_cpu_intc __metal_dt_cpu_0_interrupt_controller = {
+    .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable,
+    .init_done = 0,
+};
+
+/* From interrupt_controller@c000000 */
+struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = {
+    .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable,
+    .init_done = 0,
+};
+
+/* From local_external_interrupts_0 */
+struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = {
+    .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable,
+    .init_done = 0,
+};
+
+/* From gpio@10012000 */
+struct __metal_driver_sifive_gpio0 __metal_dt_gpio_10012000 = {
+    .gpio.vtable = &__metal_driver_vtable_sifive_gpio0.gpio,
+};
+
+/* From spi@10014000 */
+struct __metal_driver_sifive_spi0 __metal_dt_spi_10014000 = {
+    .spi.vtable = &__metal_driver_vtable_sifive_spi0.spi,
+};
+
+/* From serial@10013000 */
+struct __metal_driver_sifive_uart0 __metal_dt_serial_10013000 = {
+    .uart.vtable = &__metal_driver_vtable_sifive_uart0.uart,
+};
+
+
+#endif /* FREEDOM_E310_ARTY__METAL_INLINE_H*/
+#endif /* ! ASSEMBLY */
diff --git a/bsp/freedom-e310-arty/metal-platform.h b/bsp/freedom-e310-arty/metal-platform.h
index 7fb01e7..6ef2099 100644
--- a/bsp/freedom-e310-arty/metal-platform.h
+++ b/bsp/freedom-e310-arty/metal-platform.h
@@ -1,3 +1,9 @@
+/* Copyright 2019 SiFive, Inc */
+/* SPDX-License-Identifier: Apache-2.0 */
+/* ----------------------------------- */
+/* [XXXXX] 20-05-2019 14-26-11        */
+/* ----------------------------------- */
+
 #ifndef FREEDOM_E310_ARTY__METAL_PLATFORM_H
 #define FREEDOM_E310_ARTY__METAL_PLATFORM_H
 
@@ -8,7 +14,9 @@
 
 /* From clint@2000000 */
 #define METAL_RISCV_CLINT0_2000000_BASE_ADDRESS 33554432UL
+#define METAL_RISCV_CLINT0_0_BASE_ADDRESS 33554432UL
 #define METAL_RISCV_CLINT0_2000000_SIZE 65536UL
+#define METAL_RISCV_CLINT0_0_SIZE 65536UL
 
 #define METAL_RISCV_CLINT0
 #define METAL_RISCV_CLINT0_MSIP_BASE 0UL
@@ -17,9 +25,13 @@
 
 /* From interrupt_controller@c000000 */
 #define METAL_RISCV_PLIC0_C000000_BASE_ADDRESS 201326592UL
+#define METAL_RISCV_PLIC0_0_BASE_ADDRESS 201326592UL
 #define METAL_RISCV_PLIC0_C000000_SIZE 67108864UL
+#define METAL_RISCV_PLIC0_0_SIZE 67108864UL
 #define METAL_RISCV_PLIC0_C000000_RISCV_MAX_PRIORITY 7UL
+#define METAL_RISCV_PLIC0_0_RISCV_MAX_PRIORITY 7UL
 #define METAL_RISCV_PLIC0_C000000_RISCV_NDEV 27UL
+#define METAL_RISCV_PLIC0_0_RISCV_NDEV 27UL
 
 #define METAL_RISCV_PLIC0
 #define METAL_RISCV_PLIC0_PRIORITY_BASE 0UL
@@ -30,7 +42,9 @@
 
 /* From gpio@10012000 */
 #define METAL_SIFIVE_GPIO0_10012000_BASE_ADDRESS 268509184UL
+#define METAL_SIFIVE_GPIO0_0_BASE_ADDRESS 268509184UL
 #define METAL_SIFIVE_GPIO0_10012000_SIZE 4096UL
+#define METAL_SIFIVE_GPIO0_0_SIZE 4096UL
 
 #define METAL_SIFIVE_GPIO0
 #define METAL_SIFIVE_GPIO0_VALUE 0UL
@@ -51,9 +65,30 @@
 #define METAL_SIFIVE_GPIO0_IOF_SEL 60UL
 #define METAL_SIFIVE_GPIO0_OUT_XOR 64UL
 
+/* From local_external_interrupts_0 */
+
+#define METAL_SIFIVE_LOCAL_EXTERNAL_INTERRUPTS0
+
+/* From pwm@10015000 */
+#define METAL_SIFIVE_PWM0_10015000_BASE_ADDRESS 268521472UL
+#define METAL_SIFIVE_PWM0_0_BASE_ADDRESS 268521472UL
+#define METAL_SIFIVE_PWM0_10015000_SIZE 4096UL
+#define METAL_SIFIVE_PWM0_0_SIZE 4096UL
+
+#define METAL_SIFIVE_PWM0
+#define METAL_SIFIVE_PWM0_PWMCFG 0UL
+#define METAL_SIFIVE_PWM0_PWMCOUNT 8UL
+#define METAL_SIFIVE_PWM0_PWMS 16UL
+#define METAL_SIFIVE_PWM0_PWMCMP0 32UL
+#define METAL_SIFIVE_PWM0_PWMCMP1 36UL
+#define METAL_SIFIVE_PWM0_PWMCMP2 40UL
+#define METAL_SIFIVE_PWM0_PWMCMP3 44UL
+
 /* From spi@10014000 */
 #define METAL_SIFIVE_SPI0_10014000_BASE_ADDRESS 268517376UL
+#define METAL_SIFIVE_SPI0_0_BASE_ADDRESS 268517376UL
 #define METAL_SIFIVE_SPI0_10014000_SIZE 4096UL
+#define METAL_SIFIVE_SPI0_0_SIZE 4096UL
 
 #define METAL_SIFIVE_SPI0
 #define METAL_SIFIVE_SPI0_SCKDIV 0UL
@@ -75,7 +110,9 @@
 
 /* From serial@10013000 */
 #define METAL_SIFIVE_UART0_10013000_BASE_ADDRESS 268513280UL
+#define METAL_SIFIVE_UART0_0_BASE_ADDRESS 268513280UL
 #define METAL_SIFIVE_UART0_10013000_SIZE 4096UL
+#define METAL_SIFIVE_UART0_0_SIZE 4096UL
 
 #define METAL_SIFIVE_UART0
 #define METAL_SIFIVE_UART0_TXDATA 0UL
diff --git a/bsp/freedom-e310-arty/metal.default.lds b/bsp/freedom-e310-arty/metal.default.lds
index 4b90f06..d331a7b 100644
--- a/bsp/freedom-e310-arty/metal.default.lds
+++ b/bsp/freedom-e310-arty/metal.default.lds
@@ -1,3 +1,9 @@
+/* Copyright 2019 SiFive, Inc */
+/* SPDX-License-Identifier: Apache-2.0 */
+/* ----------------------------------- */
+/* [XXXXX] 20-05-2019 14-26-11        */
+/* ----------------------------------- */
+
 OUTPUT_ARCH("riscv")
 
 ENTRY(_enter)
@@ -58,6 +64,12 @@ SECTIONS
 		*(.rdata)
 		*(.rodata .rodata.*)
 		*(.gnu.linkonce.r.*)
+		. = ALIGN(8);
+		*(.srodata.cst16)
+		*(.srodata.cst8)
+		*(.srodata.cst4)
+		*(.srodata.cst2)
+		*(.srodata .srodata.*)
 	} >flash AT>flash :flash
 
 
@@ -170,12 +182,6 @@ SECTIONS
 		PROVIDE( __global_pointer$ = . + 0x800 );
 		*(.sdata .sdata.* .sdata2.*)
 		*(.gnu.linkonce.s.*)
-		. = ALIGN(8);
-		*(.srodata.cst16)
-		*(.srodata.cst8)
-		*(.srodata.cst4)
-		*(.srodata.cst2)
-		*(.srodata .srodata.*)
 	} >ram AT>flash :ram_init
 
 
diff --git a/bsp/freedom-e310-arty/metal.h b/bsp/freedom-e310-arty/metal.h
index 5a726e0..50c05a4 100644
--- a/bsp/freedom-e310-arty/metal.h
+++ b/bsp/freedom-e310-arty/metal.h
@@ -1,12 +1,18 @@
-#ifndef ASSEMBLY
+/* Copyright 2019 SiFive, Inc */
+/* SPDX-License-Identifier: Apache-2.0 */
+/* ----------------------------------- */
+/* [XXXXX] 20-05-2019 14-26-11        */
+/* ----------------------------------- */
 
-#ifndef FREEDOM_E310_ARTY__METAL_H
-#define FREEDOM_E310_ARTY__METAL_H
+#ifndef ASSEMBLY
 
 #include <metal/machine/platform.h>
 
 #ifdef __METAL_MACHINE_MACROS
 
+#ifndef MACROS_IF_FREEDOM_E310_ARTY__METAL_H
+#define MACROS_IF_FREEDOM_E310_ARTY__METAL_H
+
 #define __METAL_CLINT_NUM_PARENTS 2
 
 #ifndef __METAL_CLINT_NUM_PARENTS
@@ -26,8 +32,13 @@
 #define __METAL_CLIC_SUBINTERRUPTS 0
 #endif
 
+#endif /* MACROS_IF_FREEDOM_E310_ARTY__METAL_H*/
+
 #else /* ! __METAL_MACHINE_MACROS */
 
+#ifndef MACROS_ELSE_FREEDOM_E310_ARTY__METAL_H
+#define MACROS_ELSE_FREEDOM_E310_ARTY__METAL_H
+
 #define __METAL_CLINT_2000000_INTERRUPTS 2
 
 #define METAL_MAX_CLINT_INTERRUPTS 2
@@ -72,213 +83,524 @@
 #include <metal/drivers/sifive,uart0.h>
 
 /* From clock@0 */
-asm (".weak __metal_dt_clock_0");
 struct __metal_driver_fixed_clock __metal_dt_clock_0;
 
-asm (".weak __metal_dt_mem_dtim_80000000");
 struct metal_memory __metal_dt_mem_dtim_80000000;
 
-asm (".weak __metal_dt_mem_itim_8000000");
 struct metal_memory __metal_dt_mem_itim_8000000;
 
-asm (".weak __metal_dt_mem_spi_10014000");
 struct metal_memory __metal_dt_mem_spi_10014000;
 
 /* From clint@2000000 */
-asm (".weak __metal_dt_clint_2000000");
 struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000;
 
 /* From cpu@0 */
-asm (".weak __metal_dt_cpu_0");
 struct __metal_driver_cpu __metal_dt_cpu_0;
 
-asm (".weak __metal_dt_cpu_0_interrupt_controller");
 struct __metal_driver_riscv_cpu_intc __metal_dt_cpu_0_interrupt_controller;
 
 /* From interrupt_controller@c000000 */
-asm (".weak __metal_dt_interrupt_controller_c000000");
 struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000;
 
 /* From local_external_interrupts_0 */
-asm (".weak __metal_dt_local_external_interrupts_0");
 struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0;
 
 /* From gpio@10012000 */
-asm (".weak __metal_dt_gpio_10012000");
 struct __metal_driver_sifive_gpio0 __metal_dt_gpio_10012000;
 
 /* From spi@10014000 */
-asm (".weak __metal_dt_spi_10014000");
 struct __metal_driver_sifive_spi0 __metal_dt_spi_10014000;
 
 /* From serial@10013000 */
-asm (".weak __metal_dt_serial_10013000");
 struct __metal_driver_sifive_uart0 __metal_dt_serial_10013000;
 
 
-/* From clock@0 */
-struct __metal_driver_fixed_clock __metal_dt_clock_0 = {
-    .vtable = &__metal_driver_vtable_fixed_clock,
-    .clock.vtable = &__metal_driver_vtable_fixed_clock.clock,
-    .rate = METAL_FIXED_CLOCK_0_CLOCK_FREQUENCY,
-};
-
-struct metal_memory __metal_dt_mem_dtim_80000000 = {
-    ._base_address = 2147483648UL,
-    ._size = 16384UL,
-    ._attrs = {
-        .R = 1,
-        .W = 1,
-        .X = 1,
-        .C = 1,
-        .A = 1},
-};
-
-struct metal_memory __metal_dt_mem_itim_8000000 = {
-    ._base_address = 134217728UL,
-    ._size = 16384UL,
-    ._attrs = {
-        .R = 1,
-        .W = 1,
-        .X = 1,
-        .C = 1,
-        .A = 1},
-};
-
-struct metal_memory __metal_dt_mem_spi_10014000 = {
-    ._base_address = 536870912UL,
-    ._size = 536870912UL,
-    ._attrs = {
-        .R = 1,
-        .W = 1,
-        .X = 1,
-        .C = 1,
-        .A = 1},
-};
 
-/* From clint@2000000 */
-struct __metal_driver_riscv_clint0 __metal_dt_clint_2000000 = {
-    .vtable = &__metal_driver_vtable_riscv_clint0,
-    .controller.vtable = &__metal_driver_vtable_riscv_clint0.clint_vtable,
-    .control_base = METAL_RISCV_CLINT0_2000000_BASE_ADDRESS,
-    .control_size = METAL_RISCV_CLINT0_2000000_SIZE,
-    .init_done = 0,
-    .num_interrupts = METAL_MAX_CLINT_INTERRUPTS,
-    .interrupt_parents[0] = &__metal_dt_cpu_0_interrupt_controller.controller,
-    .interrupt_lines[0] = 3,
-    .interrupt_parents[1] = &__metal_dt_cpu_0_interrupt_controller.controller,
-    .interrupt_lines[1] = 7,
-};
+/* --------------------- fixed_clock ------------ */
+static inline unsigned long __metal_driver_fixed_clock_rate(struct metal_clock *clock)
+{
+	if ((uintptr_t)clock == (uintptr_t)&__metal_dt_clock_0) {
+		return METAL_FIXED_CLOCK_0_CLOCK_FREQUENCY;
+	}
+	else {
+		return 0;
+	}
+}
+
+
+
+/* --------------------- fixed_factor_clock ------------ */
+
+
+/* --------------------- sifive_clint0 ------------ */
+static inline unsigned long __metal_driver_sifive_clint0_control_base(struct metal_interrupt *controller)
+{
+	if ((uintptr_t)controller == (uintptr_t)&__metal_dt_clint_2000000) {
+		return METAL_RISCV_CLINT0_2000000_BASE_ADDRESS;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline unsigned long __metal_driver_sifive_clint0_control_size(struct metal_interrupt *controller)
+{
+	if ((uintptr_t)controller == (uintptr_t)&__metal_dt_clint_2000000) {
+		return METAL_RISCV_CLINT0_2000000_SIZE;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline int __metal_driver_sifive_clint0_num_interrupts(struct metal_interrupt *controller)
+{
+	if ((uintptr_t)controller == (uintptr_t)&__metal_dt_clint_2000000) {
+		return METAL_MAX_CLINT_INTERRUPTS;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline struct metal_interrupt * __metal_driver_sifive_clint0_interrupt_parents(struct metal_interrupt *controller, int idx)
+{
+	if (idx == 0) {
+		return (struct metal_interrupt *)&__metal_dt_cpu_0_interrupt_controller.controller;
+	}
+	else if (idx == 1) {
+		return (struct metal_interrupt *)&__metal_dt_cpu_0_interrupt_controller.controller;
+	}
+	else {
+		return NULL;
+	}
+}
+
+static inline int __metal_driver_sifive_clint0_interrupt_lines(struct metal_interrupt *controller, int idx)
+{
+	if (idx == 0) {
+		return 3;
+	}
+	else if (idx == 1) {
+		return 7;
+	}
+	else {
+		return 0;
+	}
+}
+
+
+
+/* --------------------- cpu ------------ */
+static inline int __metal_driver_cpu_timebase(struct metal_cpu *cpu)
+{
+	if ((uintptr_t)cpu == (uintptr_t)&__metal_dt_cpu_0) {
+		return 1000000;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline struct metal_interrupt * __metal_driver_cpu_interrupt_controller(struct metal_cpu *cpu)
+{
+	if ((uintptr_t)cpu == (uintptr_t)&__metal_dt_cpu_0) {
+		return &__metal_dt_cpu_0_interrupt_controller.controller;
+	}
+	else {
+		return NULL;
+	}
+}
+
+
+
+/* --------------------- sifive_plic0 ------------ */
+static inline unsigned long __metal_driver_sifive_plic0_control_base(struct metal_interrupt *controller)
+{
+	if ((uintptr_t)controller == (uintptr_t)&__metal_dt_interrupt_controller_c000000) {
+		return METAL_RISCV_PLIC0_C000000_BASE_ADDRESS;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline unsigned long __metal_driver_sifive_plic0_control_size(struct metal_interrupt *controller)
+{
+	if ((uintptr_t)controller == (uintptr_t)&__metal_dt_interrupt_controller_c000000) {
+		return METAL_RISCV_PLIC0_C000000_SIZE;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline int __metal_driver_sifive_plic0_num_interrupts(struct metal_interrupt *controller)
+{
+	if ((uintptr_t)controller == (uintptr_t)&__metal_dt_interrupt_controller_c000000) {
+		return METAL_RISCV_PLIC0_C000000_RISCV_NDEV;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline int __metal_driver_sifive_plic0_max_priority(struct metal_interrupt *controller)
+{
+	if ((uintptr_t)controller == (uintptr_t)&__metal_dt_interrupt_controller_c000000) {
+		return METAL_RISCV_PLIC0_C000000_RISCV_MAX_PRIORITY;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline struct metal_interrupt * __metal_driver_sifive_plic0_interrupt_parents(struct metal_interrupt *controller, int idx)
+{
+	if (idx == 0) {
+		return (struct metal_interrupt *)&__metal_dt_cpu_0_interrupt_controller.controller;
+	}
+	else if (idx == 0) {
+		return (struct metal_interrupt *)&__metal_dt_cpu_0_interrupt_controller.controller;
+	}
+	else {
+		return NULL;
+	}
+}
+
+static inline int __metal_driver_sifive_plic0_interrupt_lines(struct metal_interrupt *controller, int idx)
+{
+	if (idx == 0) {
+		return 11;
+	}
+	else if (idx == 0) {
+		return 11;
+	}
+	else {
+		return 0;
+	}
+}
+
+
+
+/* --------------------- sifive_clic0 ------------ */
+
+
+/* --------------------- sifive_local_external_interrupts0 ------------ */
+static inline struct metal_interrupt * __metal_driver_sifive_local_external_interrupts0_interrupt_parent(struct metal_interrupt *controller)
+{
+	if ((uintptr_t)controller == (uintptr_t)&__metal_dt_local_external_interrupts_0) {
+		return (struct metal_interrupt *)&__metal_dt_cpu_0_interrupt_controller.controller;
+	}
+	else {
+		return NULL;
+	}
+}
+
+static inline int __metal_driver_sifive_local_external_interrupts0_num_interrupts(struct metal_interrupt *controller)
+{
+	if ((uintptr_t)controller == (uintptr_t)&__metal_dt_local_external_interrupts_0) {
+		return METAL_MAX_LOCAL_EXT_INTERRUPTS;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline int __metal_driver_sifive_local_external_interrupts0_interrupt_lines(struct metal_interrupt *controller, int idx)
+{
+	if (idx == 0) {
+		return 16;
+	}
+	else if (idx == 1) {
+		return 17;
+	}
+	else if (idx == 2) {
+		return 18;
+	}
+	else if (idx == 3) {
+		return 19;
+	}
+	else if (idx == 4) {
+		return 20;
+	}
+	else if (idx == 5) {
+		return 21;
+	}
+	else if (idx == 6) {
+		return 22;
+	}
+	else if (idx == 7) {
+		return 23;
+	}
+	else if (idx == 8) {
+		return 24;
+	}
+	else if (idx == 9) {
+		return 25;
+	}
+	else if (idx == 10) {
+		return 26;
+	}
+	else if (idx == 11) {
+		return 27;
+	}
+	else if (idx == 12) {
+		return 28;
+	}
+	else if (idx == 13) {
+		return 29;
+	}
+	else if (idx == 14) {
+		return 30;
+	}
+	else if (idx == 15) {
+		return 31;
+	}
+	else {
+		return 0;
+	}
+}
+
+
+
+/* --------------------- sifive_global_external_interrupts0 ------------ */
+
+
+/* --------------------- sifive_gpio0 ------------ */
+static inline unsigned long __metal_driver_sifive_gpio0_base(struct metal_gpio *gpio)
+{
+	if ((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) {
+		return METAL_SIFIVE_GPIO0_10012000_BASE_ADDRESS;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline unsigned long __metal_driver_sifive_gpio0_size(struct metal_gpio *gpio)
+{
+	if ((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) {
+		return METAL_SIFIVE_GPIO0_10012000_SIZE;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline int __metal_driver_sifive_gpio0_num_interrupts(struct metal_gpio *gpio)
+{
+	if ((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) {
+		return METAL_MAX_GPIO_INTERRUPTS;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline struct metal_interrupt * __metal_driver_sifive_gpio0_interrupt_parent(struct metal_gpio *gpio)
+{
+	if ((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) {
+		return (struct metal_interrupt *)&__metal_dt_interrupt_controller_c000000.controller;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline int __metal_driver_sifive_gpio0_interrupt_lines(struct metal_gpio *gpio, int idx)
+{
+	if (((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 0)) {
+		return 7;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 1))) {
+		return 8;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 2))) {
+		return 9;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 3))) {
+		return 10;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 4))) {
+		return 11;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 5))) {
+		return 12;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 6))) {
+		return 13;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 7))) {
+		return 14;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 8))) {
+		return 15;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 9))) {
+		return 16;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 10))) {
+		return 17;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 11))) {
+		return 18;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 12))) {
+		return 19;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 13))) {
+		return 20;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 14))) {
+		return 21;
+	}
+	else if ((((uintptr_t)gpio == (uintptr_t)&__metal_dt_gpio_10012000) && (idx == 15))) {
+		return 22;
+	}
+	else {
+		return 0;
+	}
+}
+
+
+
+/* --------------------- sifive_gpio_button ------------ */
+
+
+/* --------------------- sifive_gpio_led ------------ */
+
+
+/* --------------------- sifive_gpio_switch ------------ */
+
+
+/* --------------------- sifive_spi0 ------------ */
+static inline unsigned long __metal_driver_sifive_spi0_control_base(struct metal_spi *spi)
+{
+	if ((uintptr_t)spi == (uintptr_t)&__metal_dt_spi_10014000) {
+		return METAL_SIFIVE_SPI0_10014000_BASE_ADDRESS;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline unsigned long __metal_driver_sifive_spi0_control_size(struct metal_spi *spi)
+{
+	if ((uintptr_t)spi == (uintptr_t)&__metal_dt_spi_10014000) {
+		return METAL_SIFIVE_SPI0_10014000_SIZE;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline struct metal_clock * __metal_driver_sifive_spi0_clock(struct metal_spi *spi)
+{
+		return NULL;
+}
+
+static inline struct __metal_driver_sifive_gpio0 * __metal_driver_sifive_spi0_pinmux(struct metal_spi *spi)
+{
+		return NULL;
+}
+
+static inline unsigned long __metal_driver_sifive_spi0_pinmux_output_selector(struct metal_spi *spi)
+{
+		return 0;
+}
+
+static inline unsigned long __metal_driver_sifive_spi0_pinmux_source_selector(struct metal_spi *spi)
+{
+		return 0;
+}
+
+
+
+/* --------------------- sifive_test0 ------------ */
+
+
+/* --------------------- sifive_uart0 ------------ */
+static inline unsigned long __metal_driver_sifive_uart0_control_base(struct metal_uart *uart)
+{
+	if ((uintptr_t)uart == (uintptr_t)&__metal_dt_serial_10013000) {
+		return METAL_SIFIVE_UART0_10013000_BASE_ADDRESS;
+	}
+	else {
+		return 0;
+	}
+}
+
+static inline unsigned long __metal_driver_sifive_uart0_control_size(struct metal_uart *uart)
+{
+	if ((uintptr_t)uart == (uintptr_t)&__metal_dt_serial_10013000) {
+		return METAL_SIFIVE_UART0_10013000_SIZE;
+	}
+	else {
+		return 0;
+	}
+}
 
-/* From cpu@0 */
-struct __metal_driver_cpu __metal_dt_cpu_0 = {
-    .vtable = &__metal_driver_vtable_cpu,
-    .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable,
-    .timebase = 1000000UL,
-    .interrupt_controller = &__metal_dt_cpu_0_interrupt_controller.controller,
-};
-
-/* From interrupt_controller */
-struct __metal_driver_riscv_cpu_intc __metal_dt_cpu_0_interrupt_controller = {
-    .vtable = &__metal_driver_vtable_riscv_cpu_intc,
-    .controller.vtable = &__metal_driver_vtable_riscv_cpu_intc.controller_vtable,
-    .init_done = 0,
-    .interrupt_controller = 1,
-};
+static inline int __metal_driver_sifive_uart0_num_interrupts(struct metal_uart *uart)
+{
+	if ((uintptr_t)uart == (uintptr_t)&__metal_dt_serial_10013000) {
+		return METAL_MAX_UART_INTERRUPTS;
+	}
+	else {
+		return 0;
+	}
+}
 
-/* From interrupt_controller@c000000 */
-struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = {
-    .vtable = &__metal_driver_vtable_riscv_plic0,
-    .controller.vtable = &__metal_driver_vtable_riscv_plic0.plic_vtable,
-    .init_done = 0,
-    .interrupt_parents[0] = &__metal_dt_cpu_0_interrupt_controller.controller,
-    .interrupt_lines[0] = 11,
-    .control_base = METAL_RISCV_PLIC0_C000000_BASE_ADDRESS,
-    .control_size = METAL_RISCV_PLIC0_C000000_SIZE,
-    .max_priority = METAL_RISCV_PLIC0_C000000_RISCV_MAX_PRIORITY,
-    .num_interrupts = METAL_RISCV_PLIC0_C000000_RISCV_NDEV,
-    .interrupt_controller = 1,
-};
+static inline struct metal_interrupt * __metal_driver_sifive_uart0_interrupt_parent(struct metal_uart *uart)
+{
+	if ((uintptr_t)uart == (uintptr_t)&__metal_dt_serial_10013000) {
+		return (struct metal_interrupt *)&__metal_dt_interrupt_controller_c000000.controller;
+	}
+	else {
+		return NULL;
+	}
+}
 
-/* From local_external_interrupts_0 */
-struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0 = {
-    .vtable = &__metal_driver_vtable_sifive_local_external_interrupts0,
-    .irc.vtable = &__metal_driver_vtable_sifive_local_external_interrupts0.local0_vtable,
-    .init_done = 0,
-    .interrupt_parent = &__metal_dt_cpu_0_interrupt_controller.controller,
-    .num_interrupts = METAL_MAX_LOCAL_EXT_INTERRUPTS,
-    .interrupt_lines[0] = 16,
-    .interrupt_lines[1] = 17,
-    .interrupt_lines[2] = 18,
-    .interrupt_lines[3] = 19,
-    .interrupt_lines[4] = 20,
-    .interrupt_lines[5] = 21,
-    .interrupt_lines[6] = 22,
-    .interrupt_lines[7] = 23,
-    .interrupt_lines[8] = 24,
-    .interrupt_lines[9] = 25,
-    .interrupt_lines[10] = 26,
-    .interrupt_lines[11] = 27,
-    .interrupt_lines[12] = 28,
-    .interrupt_lines[13] = 29,
-    .interrupt_lines[14] = 30,
-    .interrupt_lines[15] = 31,
-};
+static inline int __metal_driver_sifive_uart0_interrupt_line(struct metal_uart *uart)
+{
+		return 5;
+}
 
-/* From gpio@10012000 */
-struct __metal_driver_sifive_gpio0 __metal_dt_gpio_10012000 = {
-    .vtable = &__metal_driver_vtable_sifive_gpio0,
-    .gpio.vtable = &__metal_driver_vtable_sifive_gpio0.gpio,
-    .base = METAL_SIFIVE_GPIO0_10012000_BASE_ADDRESS,
-    .size = METAL_SIFIVE_GPIO0_10012000_SIZE,
-/* From interrupt_controller@c000000 */
-    .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller,
-    .num_interrupts = METAL_MAX_GPIO_INTERRUPTS,
-    .interrupt_lines[0] = 7,
-    .interrupt_lines[1] = 8,
-    .interrupt_lines[2] = 9,
-    .interrupt_lines[3] = 10,
-    .interrupt_lines[4] = 11,
-    .interrupt_lines[5] = 12,
-    .interrupt_lines[6] = 13,
-    .interrupt_lines[7] = 14,
-    .interrupt_lines[8] = 15,
-    .interrupt_lines[9] = 16,
-    .interrupt_lines[10] = 17,
-    .interrupt_lines[11] = 18,
-    .interrupt_lines[12] = 19,
-    .interrupt_lines[13] = 20,
-    .interrupt_lines[14] = 21,
-    .interrupt_lines[15] = 22,
-};
+static inline struct metal_clock * __metal_driver_sifive_uart0_clock(struct metal_uart *uart)
+{
+		return (struct metal_clock *)&__metal_dt_clock_0.clock;
+}
 
-/* From spi@10014000 */
-struct __metal_driver_sifive_spi0 __metal_dt_spi_10014000 = {
-    .vtable = &__metal_driver_vtable_sifive_spi0,
-    .spi.vtable = &__metal_driver_vtable_sifive_spi0.spi,
-    .control_base = METAL_SIFIVE_SPI0_10014000_BASE_ADDRESS,
-    .control_size = METAL_SIFIVE_SPI0_10014000_SIZE,
-    .clock = NULL,
-    .pinmux = NULL,
-};
+static inline struct __metal_driver_sifive_gpio0 * __metal_driver_sifive_uart0_pinmux(struct metal_uart *uart)
+{
+		return (struct __metal_driver_sifive_gpio0 *)&__metal_dt_gpio_10012000;
+}
+
+static inline unsigned long __metal_driver_sifive_uart0_pinmux_output_selector(struct metal_uart *uart)
+{
+		return 196608;
+}
 
-/* From serial@10013000 */
-struct __metal_driver_sifive_uart0 __metal_dt_serial_10013000 = {
-    .vtable = &__metal_driver_vtable_sifive_uart0,
-    .uart.vtable = &__metal_driver_vtable_sifive_uart0.uart,
-    .control_base = METAL_SIFIVE_UART0_10013000_BASE_ADDRESS,
-    .control_size = METAL_SIFIVE_UART0_10013000_SIZE,
-/* From clock@0 */
-    .clock = &__metal_dt_clock_0.clock,
-/* From gpio@10012000 */
-    .pinmux = &__metal_dt_gpio_10012000,
-    .pinmux_output_selector = 196608UL,
-    .pinmux_source_selector = 196608UL,
-/* From interrupt_controller@c000000 */
-    .interrupt_parent = &__metal_dt_interrupt_controller_c000000.controller,
-    .num_interrupts = METAL_MAX_UART_INTERRUPTS,
-    .interrupt_line = 5UL,
-};
+static inline unsigned long __metal_driver_sifive_uart0_pinmux_source_selector(struct metal_uart *uart)
+{
+		return 196608;
+}
+
+
+
+/* --------------------- sifive_fe310_g000_hfrosc ------------ */
+
+
+/* --------------------- sifive_fe310_g000_hfxosc ------------ */
+
+
+/* --------------------- sifive_fe310_g000_pll ------------ */
+
+
+/* --------------------- sifive_fe310_g000_prci ------------ */
+
+
+/* --------------------- sifive_fu540_c000_l2 ------------ */
 
 
 #define __METAL_DT_MAX_MEMORIES 3
@@ -344,7 +666,8 @@ asm (".weak __metal_spi_table");
 struct __metal_driver_sifive_spi0 *__metal_spi_table[] = {
 					&__metal_dt_spi_10014000};
 
+#endif /* MACROS_ELSE_FREEDOM_E310_ARTY__METAL_H*/
 
 #endif /* ! __METAL_MACHINE_MACROS */
-#endif /* FREEDOM_E310_ARTY__METAL_H*/
+
 #endif /* ! ASSEMBLY */
diff --git a/bsp/freedom-e310-arty/metal.ramrodata.lds b/bsp/freedom-e310-arty/metal.ramrodata.lds
index b24d83f..ee6ae00 100644
--- a/bsp/freedom-e310-arty/metal.ramrodata.lds
+++ b/bsp/freedom-e310-arty/metal.ramrodata.lds
@@ -1,3 +1,9 @@
+/* Copyright 2019 SiFive, Inc */
+/* SPDX-License-Identifier: Apache-2.0 */
+/* ----------------------------------- */
+/* [XXXXX] 20-05-2019 14-26-11        */
+/* ----------------------------------- */
+
 OUTPUT_ARCH("riscv")
 
 ENTRY(_enter)
@@ -161,18 +167,18 @@ SECTIONS
 		*(.rdata)
 		*(.rodata .rodata.*)
 		*(.gnu.linkonce.r.*)
-		*(.data .data.*)
-		*(.gnu.linkonce.d.*)
-		. = ALIGN(8);
-		PROVIDE( __global_pointer$ = . + 0x800 );
-		*(.sdata .sdata.* .sdata2.*)
-		*(.gnu.linkonce.s.*)
 		. = ALIGN(8);
 		*(.srodata.cst16)
 		*(.srodata.cst8)
 		*(.srodata.cst4)
 		*(.srodata.cst2)
 		*(.srodata .srodata.*)
+		*(.data .data.*)
+		*(.gnu.linkonce.d.*)
+		. = ALIGN(8);
+		PROVIDE( __global_pointer$ = . + 0x800 );
+		*(.sdata .sdata.* .sdata2.*)
+		*(.gnu.linkonce.s.*)
 	} >ram AT>flash :ram_init
 
 
diff --git a/bsp/freedom-e310-arty/metal.scratchpad.lds b/bsp/freedom-e310-arty/metal.scratchpad.lds
index 711bc3c..5a6d82d 100644
--- a/bsp/freedom-e310-arty/metal.scratchpad.lds
+++ b/bsp/freedom-e310-arty/metal.scratchpad.lds
@@ -1,3 +1,9 @@
+/* Copyright 2019 SiFive, Inc */
+/* SPDX-License-Identifier: Apache-2.0 */
+/* ----------------------------------- */
+/* [XXXXX] 20-05-2019 14-26-11        */
+/* ----------------------------------- */
+
 OUTPUT_ARCH("riscv")
 
 ENTRY(_enter)
@@ -58,6 +64,12 @@ SECTIONS
 		*(.rdata)
 		*(.rodata .rodata.*)
 		*(.gnu.linkonce.r.*)
+		. = ALIGN(8);
+		*(.srodata.cst16)
+		*(.srodata.cst8)
+		*(.srodata.cst4)
+		*(.srodata.cst2)
+		*(.srodata .srodata.*)
 	} >ram AT>ram :ram
 
 
@@ -170,12 +182,6 @@ SECTIONS
 		PROVIDE( __global_pointer$ = . + 0x800 );
 		*(.sdata .sdata.* .sdata2.*)
 		*(.gnu.linkonce.s.*)
-		. = ALIGN(8);
-		*(.srodata.cst16)
-		*(.srodata.cst8)
-		*(.srodata.cst4)
-		*(.srodata.cst2)
-		*(.srodata .srodata.*)
 	} >ram AT>ram :ram_init
 
 
diff --git a/bsp/freedom-e310-arty/settings.mk b/bsp/freedom-e310-arty/settings.mk
index 0b9c2cb..6307e3a 100644
--- a/bsp/freedom-e310-arty/settings.mk
+++ b/bsp/freedom-e310-arty/settings.mk
@@ -1,3 +1,9 @@
+# Copyright 2019 SiFive, Inc #
+# SPDX-License-Identifier: Apache-2.0 #
+# ----------------------------------- #
+# [XXXXX] 20-05-2019 14-26-11        #
+# ----------------------------------- #
+
 RISCV_ARCH=rv32imac
 RISCV_ABI=ilp32
 RISCV_CMODEL=medlow