Update DTS and freedom-mee to support interrupt

2 files changed, 457 insertions, 0 deletions

diff --git a/bsp/coreip-s51-arty/design.dts b/bsp/coreip-s51-arty/design.dts
index c0813ca..71b9ea6 100644
--- a/bsp/coreip-s51-arty/design.dts
+++ b/bsp/coreip-s51-arty/design.dts
@@ -68,6 +68,7 @@
 			reg-names = "mem";
 		};
 		L9: global-external-interrupts {
+                        compatible = "sifive,global-external-interrupts0";
 			interrupt-parent = <&L0>;
 			interrupts = <1 2 3 4>;
 		};
@@ -94,6 +95,7 @@
 			reg-names = "mem";
 		};
 		L10: local-external-interrupts-0 {
+                        compatible = "sifive,local-external-interrupts0";
 			interrupt-parent = <&L3>;
 			interrupts = <16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31>;
 		};
@@ -119,6 +121,76 @@
 			reg = <0x20004000 0x1000 0x40000000 0x20000000>;
 			reg-names = "control", "mem";
 		};
+               	led@0red {
+                       	compatible = "sifive,gpio-leds";
+                       	label = "LD0red";
+                       	gpios = <&L13 0>;
+                       	linux,default-trigger = "none";
+               	};
+                led@0green {
+                       	compatible = "sifive,gpio-leds";
+                        label = "LD0green";
+                        gpios = <&L13 1>;
+                        linux,default-trigger = "none";
+                };
+                led@0blue {
+                     	compatible = "sifive,gpio-leds";
+                        label = "LD0blue";
+                        gpios = <&L13 2>;
+                        linux,default-trigger = "none";
+                };
+                button@0 {
+                       	compatible = "sifive,gpio-buttons";
+                        label = "BTN0";
+                        gpios = <&L13 4>;
+                        interrupts-extended = <&L10 4>;
+                        linux,code = "none";
+                };
+                button@1 {
+                       	compatible = "sifive,gpio-buttons";
+                        label = "BTN1";
+                        gpios = <&L13 5>;
+                        interrupts-extended = <&L10 5>;
+                        linux,code = "none";
+                };
+                button@2 {
+                       	compatible = "sifive,gpio-buttons";
+                        label = "BTN2";
+                        gpios = <&L13 6>;
+                        interrupts-extended = <&L10 6>;
+                        linux,code = "none";
+                };
+                button@3 {
+                       	compatible = "sifive,gpio-buttons";
+                        label = "BTN3";
+                        gpios = <&L13 7>;
+                        interrupts-extended = <&L10 7>;
+                        linux,code = "none";
+                };
+                switch@0 {
+                        compatible = "sifive,gpio-switches";
+                        label = "SW0";
+                        interrupts-extended = <&L9 0>;
+                        linux,code = "none";
+                };
+                switch@1 {
+                        compatible = "sifive,gpio-switches";
+                        label = "SW1";
+                        interrupts-extended = <&L9 1>;
+                        linux,code = "none";
+                };
+                switch@2 {
+                        compatible = "sifive,gpio-switches";
+                        label = "SW2";
+                        interrupts-extended = <&L9 2>;
+                        linux,code = "none";
+                };
+                switch@3 {
+                        compatible = "sifive,gpio-switches";
+                        label = "SW3";
+                        interrupts-extended = <&L10 3>;
+                        linux,code = "none";
+                };
 		L7: teststatus@4000 {
 			compatible = "sifive,test0";
 			reg = <0x4000 0x1000>;
diff --git a/bsp/coreip-s51-arty/mee.h b/bsp/coreip-s51-arty/mee.h
index 9f89a75..1042cfe 100644
--- a/bsp/coreip-s51-arty/mee.h
+++ b/bsp/coreip-s51-arty/mee.h
@@ -1,12 +1,66 @@
 #ifndef ASSEMBLY
+
+#ifndef COREIP_S51_ARTY__MEE_H
+#define COREIP_S51_ARTY__MEE_H
+
+#define __MEE_CLINT_2000000_INTERRUPTS 		2
+#define MEE_MAX_CLINT_INTERRUPTS	 __MEE_CLINT_2000000_INTERRUPTS
+
+#define __MEE_INTERRUPT_CONTROLLER_C000000_INTERRUPTS 		1
+#define MEE_MAX_PLIC_INTERRUPTS	 __MEE_INTERRUPT_CONTROLLER_C000000_INTERRUPTS
+
+#define __MEE_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS 		16
+#define MEE_MAX_LOCAL_EXT_INTERRUPTS	 __MEE_LOCAL_EXTERNAL_INTERRUPTS_0_INTERRUPTS
+
+#define __MEE_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS 		4
+#define MEE_MAX_GLOBAL_EXT_INTERRUPTS	 __MEE_GLOBAL_EXTERNAL_INTERRUPTS_INTERRUPTS
+
+#define __MEE_GPIO_20002000_INTERRUPTS 		16
+#define MEE_MAX_GPIO_INTERRUPTS	 __MEE_GPIO_20002000_INTERRUPTS
+
+#define __MEE_SERIAL_20000000_INTERRUPTS 		1
+#define MEE_MAX_UART_INTERRUPTS	 __MEE_SERIAL_20000000_INTERRUPTS
+
+#include <mee/drivers/riscv,cpu.h>
+#include <mee/drivers/riscv,clint0.h>
+#include <mee/drivers/riscv,plic0.h>
 #include <mee/drivers/fixed-clock.h>
 #include <mee/drivers/sifive,gpio0.h>
 #include <mee/drivers/sifive,uart0.h>
+#include <mee/drivers/sifive,local-external-interrupts0.h>
+#include <mee/drivers/sifive,global-external-interrupts0.h>
+#include <mee/drivers/sifive,gpio-leds.h>
+#include <mee/drivers/sifive,gpio-buttons.h>
+#include <mee/drivers/sifive,gpio-switches.h>
 #include <mee/drivers/sifive,test0.h>
+/* From cpu@0 */
+asm (".weak __mee_dt_cpu_0");
+struct __mee_driver_cpu __mee_dt_cpu_0;
+
+/* From clint@2000000 */
+asm (".weak __mee_dt_clint_2000000");
+struct __mee_driver_riscv_clint0 __mee_dt_clint_2000000;
+
+/* From interrupt_controller@c000000 */
+asm (".weak __mee_dt_interrupt_controller_c000000");
+struct __mee_driver_riscv_plic0 __mee_dt_interrupt_controller_c000000;
+
+/* From interrupt_controller */
+asm (".weak __mee_dt_interrupt_controller");
+struct __mee_driver_riscv_cpu_intc __mee_dt_interrupt_controller;
+
 /* From clock@0 */
 asm (".weak __mee_dt_clock_0");
 struct __mee_driver_fixed_clock __mee_dt_clock_0;
 
+/* From local_external_interrupts_0 */
+asm (".weak __mee_dt_local_external_interrupts_0");
+struct __mee_driver_sifive_local_external_interrupts0 __mee_dt_local_external_interrupts_0;
+
+/* From global_external_interrupts */
+asm (".weak __mee_dt_global_external_interrupts");
+struct __mee_driver_sifive_global_external_interrupts0 __mee_dt_global_external_interrupts;
+
 /* From gpio@20002000 */
 asm (".weak __mee_dt_gpio_20002000");
 struct __mee_driver_sifive_gpio0 __mee_dt_gpio_20002000;
@@ -15,10 +69,67 @@ struct __mee_driver_sifive_gpio0 __mee_dt_gpio_20002000;
 asm (".weak __mee_dt_serial_20000000");
 struct __mee_driver_sifive_uart0 __mee_dt_serial_20000000;
 
+/* From led@0red */
+asm (".weak __mee_dt_led_0red");
+struct __mee_driver_sifive_gpio_led __mee_dt_led_0red;
+
+/* From led@0green */
+asm (".weak __mee_dt_led_0green");
+struct __mee_driver_sifive_gpio_led __mee_dt_led_0green;
+
+/* From led@0blue */
+asm (".weak __mee_dt_led_0blue");
+struct __mee_driver_sifive_gpio_led __mee_dt_led_0blue;
+
+/* From button@0 */
+asm (".weak __mee_dt_button_0");
+struct __mee_driver_sifive_gpio_button __mee_dt_button_0;
+
+/* From button@1 */
+asm (".weak __mee_dt_button_1");
+struct __mee_driver_sifive_gpio_button __mee_dt_button_1;
+
+/* From button@2 */
+asm (".weak __mee_dt_button_2");
+struct __mee_driver_sifive_gpio_button __mee_dt_button_2;
+
+/* From button@3 */
+asm (".weak __mee_dt_button_3");
+struct __mee_driver_sifive_gpio_button __mee_dt_button_3;
+
+/* From switch@0 */
+asm (".weak __mee_dt_switch_0");
+struct __mee_driver_sifive_gpio_switch __mee_dt_switch_0;
+
+/* From switch@1 */
+asm (".weak __mee_dt_switch_1");
+struct __mee_driver_sifive_gpio_switch __mee_dt_switch_1;
+
+/* From switch@2 */
+asm (".weak __mee_dt_switch_2");
+struct __mee_driver_sifive_gpio_switch __mee_dt_switch_2;
+
+/* From switch@3 */
+asm (".weak __mee_dt_switch_3");
+struct __mee_driver_sifive_gpio_switch __mee_dt_switch_3;
+
 /* From teststatus@4000 */
 asm (".weak __mee_dt_teststatus_4000");
 struct __mee_driver_sifive_test0 __mee_dt_teststatus_4000;
 
+/* From cpu@0 */
+struct __mee_driver_cpu __mee_dt_cpu_0 = {
+    .vtable = &__mee_driver_vtable_cpu,
+    .cpu.vtable = &__mee_driver_vtable_cpu.cpu_vtable,
+    .timebase = 1000000UL,
+    .interrupt_controller = &__mee_dt_interrupt_controller.controller,
+};
+
+/* From cpu@0 */
+#define __MEE_DT_RISCV_CPU_HANDLE (&__mee_dt_cpu_0.cpu)
+
+#define __MEE_DT_CPU_0_HANDLE (&__mee_dt_cpu_0.cpu)
+
 /* From clock@0 */
 struct __mee_driver_fixed_clock __mee_dt_clock_0 = {
     .vtable = &__mee_driver_vtable_fixed_clock,
@@ -26,11 +137,129 @@ struct __mee_driver_fixed_clock __mee_dt_clock_0 = {
     .rate = 32500000UL,
 };
 
+/* From interrupt_controller */
+struct __mee_driver_riscv_cpu_intc __mee_dt_interrupt_controller = {
+    .vtable = &__mee_driver_vtable_riscv_cpu_intc,
+    .controller.vtable = &__mee_driver_vtable_riscv_cpu_intc.controller_vtable,
+    .init_done = 0,
+    .interrupt_controller = 1,
+};
+
+/* From interrupt_controller */
+#define __MEE_DT_RISCV_CPU_INTC_HANDLE (&__mee_dt_interrupt_controller.controller)
+
+#define __MEE_DT_INTERRUPT_CONTROLLER_HANDLE (&__mee_dt_interrupt_controller.controller)
+
+/* From clint@2000000 */
+struct __mee_driver_riscv_clint0 __mee_dt_clint_2000000 = {
+    .vtable = &__mee_driver_vtable_riscv_clint0,
+    .clint.vtable = &__mee_driver_vtable_riscv_clint0.clint_vtable,
+    .control_base = 33554432UL,
+    .control_size = 65536UL,
+    .init_done = 0,
+    .num_interrupts = MEE_MAX_CLINT_INTERRUPTS,
+    .interrupt_parent = &__mee_dt_interrupt_controller.controller,
+    .interrupt_lines[0] = 3,
+    .interrupt_lines[1] = 7,
+};
+
+/* From clint@2000000 */
+#define __MEE_DT_RISCV_CLINT0_HANDLE (&__mee_dt_clint_2000000.clint)
+
+#define __MEE_DT_CLINT_2000000_HANDLE (&__mee_dt_clint_2000000.clint)
+
+/* From local_external_interrupts_0 */
+struct __mee_driver_sifive_local_external_interrupts0 __mee_dt_local_external_interrupts_0 = {
+    .vtable = &__mee_driver_vtable_sifive_local_external_interrupts0,
+    .irc.vtable = &__mee_driver_vtable_sifive_local_external_interrupts0.local0_vtable,
+/* From interrupt_controller */
+    .interrupt_parent = &__mee_dt_interrupt_controller.controller,
+    .num_interrupts = MEE_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,
+};
+
+/* From local_external_interrupts_0 */
+#define __MEE_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__mee_dt_local_external_interrupts_0.irc)
+
+#define __MEE_DT_LOCAL_EXTERNAL_INTERRUPTS_0_HANDLE (&__mee_dt_local_external_interrupts_0.irc)
+
+/* From interrupt_controller@c000000 */
+struct __mee_driver_riscv_plic0 __mee_dt_interrupt_controller_c000000 = {
+    .vtable = &__mee_driver_vtable_riscv_plic0,
+    .plic0.vtable = &__mee_driver_vtable_riscv_plic0.controller_vtable,
+    .init_done = 0,
+/* From interrupt_controller */
+    .interrupt_parent = &__mee_dt_interrupt_controller.controller,
+    .interrupt_line = 11UL,
+    .control_base = 201326592UL,
+    .control_size = 67108864UL,
+    .max_priority = 7UL,
+    .num_interrupts = 26UL,
+    .interrupt_controller = 1,
+};
+
+/* From interrupt_controller@c000000 */
+#define __MEE_DT_RISCV_PLIC0_HANDLE (&__mee_dt_interrupt_controller_c000000.plic0)
+
+#define __MEE_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__mee_dt_interrupt_controller_c000000.plic0)
+
+/* From global_external_interrupts */
+struct __mee_driver_sifive_global_external_interrupts0 __mee_dt_global_external_interrupts = {
+    .vtable = &__mee_driver_vtable_sifive_global_external_interrupts0,
+    .irc.vtable = &__mee_driver_vtable_sifive_global_external_interrupts0.global0_vtable,
+/* From interrupt_controller@c000000 */
+    .interrupt_parent = &__mee_dt_interrupt_controller_c000000.plic0,
+    .num_interrupts = MEE_MAX_GLOBAL_EXT_INTERRUPTS,
+    .interrupt_lines[0] = 1,
+    .interrupt_lines[1] = 2,
+    .interrupt_lines[2] = 3,
+    .interrupt_lines[3] = 4,
+};
+
+/* From global_external_interrupts */
+#define __MEE_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__mee_dt_global_external_interrupts.irc)
+
+#define __MEE_DT_GLOBAL_EXTERNAL_INTERRUPTS_HANDLE (&__mee_dt_global_external_interrupts.irc)
+
 /* From gpio@20002000 */
 struct __mee_driver_sifive_gpio0 __mee_dt_gpio_20002000 = {
     .vtable = &__mee_driver_vtable_sifive_gpio0,
     .base = 536879104UL,
     .size = 4096UL,
+/* From interrupt_controller@c000000 */
+    .interrupt_parent = &__mee_dt_interrupt_controller_c000000.plic0,
+    .num_interrupts = MEE_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,
 };
 
 /* From serial@20000000 */
@@ -42,6 +271,121 @@ struct __mee_driver_sifive_uart0 __mee_dt_serial_20000000 = {
 /* From clock@0 */
     .clock = &__mee_dt_clock_0.clock,
     .pinmux = NULL,
+/* From interrupt_controller@c000000 */
+    .interrupt_parent = &__mee_dt_interrupt_controller_c000000.plic0,
+    .num_interrupts = MEE_MAX_UART_INTERRUPTS,
+    .interrupt_line = 5UL,
+};
+
+/* From led@0red */
+struct __mee_driver_sifive_gpio_led __mee_dt_led_0red = {
+    .vtable = &__mee_driver_vtable_sifive_led,
+/* From gpio@20002000 */
+    .gpio = &__mee_dt_gpio_20002000,
+    .pin = 0UL,
+    .label = "LD0red",
+};
+
+/* From led@0green */
+struct __mee_driver_sifive_gpio_led __mee_dt_led_0green = {
+    .vtable = &__mee_driver_vtable_sifive_led,
+/* From gpio@20002000 */
+    .gpio = &__mee_dt_gpio_20002000,
+    .pin = 1UL,
+    .label = "LD0green",
+};
+
+/* From led@0blue */
+struct __mee_driver_sifive_gpio_led __mee_dt_led_0blue = {
+    .vtable = &__mee_driver_vtable_sifive_led,
+/* From gpio@20002000 */
+    .gpio = &__mee_dt_gpio_20002000,
+    .pin = 2UL,
+    .label = "LD0blue",
+};
+
+/* From button@0 */
+struct __mee_driver_sifive_gpio_button __mee_dt_button_0 = {
+    .vtable = &__mee_driver_vtable_sifive_button,
+/* From gpio@20002000 */
+    .gpio = &__mee_dt_gpio_20002000,
+    .pin = 4UL,
+/* From local_external_interrupts_0 */
+    .interrupt_parent = &__mee_dt_local_external_interrupts_0.irc,
+    .interrupt_line = 4UL,
+    .label = "BTN0",
+};
+
+/* From button@1 */
+struct __mee_driver_sifive_gpio_button __mee_dt_button_1 = {
+    .vtable = &__mee_driver_vtable_sifive_button,
+/* From gpio@20002000 */
+    .gpio = &__mee_dt_gpio_20002000,
+    .pin = 5UL,
+/* From local_external_interrupts_0 */
+    .interrupt_parent = &__mee_dt_local_external_interrupts_0.irc,
+    .interrupt_line = 5UL,
+    .label = "BTN1",
+};
+
+/* From button@2 */
+struct __mee_driver_sifive_gpio_button __mee_dt_button_2 = {
+    .vtable = &__mee_driver_vtable_sifive_button,
+/* From gpio@20002000 */
+    .gpio = &__mee_dt_gpio_20002000,
+    .pin = 6UL,
+/* From local_external_interrupts_0 */
+    .interrupt_parent = &__mee_dt_local_external_interrupts_0.irc,
+    .interrupt_line = 6UL,
+    .label = "BTN2",
+};
+
+/* From button@3 */
+struct __mee_driver_sifive_gpio_button __mee_dt_button_3 = {
+    .vtable = &__mee_driver_vtable_sifive_button,
+/* From gpio@20002000 */
+    .gpio = &__mee_dt_gpio_20002000,
+    .pin = 7UL,
+/* From local_external_interrupts_0 */
+    .interrupt_parent = &__mee_dt_local_external_interrupts_0.irc,
+    .interrupt_line = 7UL,
+    .label = "BTN3",
+};
+
+/* From switch@0 */
+struct __mee_driver_sifive_gpio_switch __mee_dt_switch_0 = {
+    .vtable = &__mee_driver_vtable_sifive_switch,
+/* From global_external_interrupts */
+    .interrupt_parent = &__mee_dt_global_external_interrupts.irc,
+    .interrupt_line = 0UL,
+    .label = "SW0",
+};
+
+/* From switch@1 */
+struct __mee_driver_sifive_gpio_switch __mee_dt_switch_1 = {
+    .vtable = &__mee_driver_vtable_sifive_switch,
+/* From global_external_interrupts */
+    .interrupt_parent = &__mee_dt_global_external_interrupts.irc,
+    .interrupt_line = 1UL,
+    .label = "SW1",
+};
+
+/* From switch@2 */
+struct __mee_driver_sifive_gpio_switch __mee_dt_switch_2 = {
+    .vtable = &__mee_driver_vtable_sifive_switch,
+/* From global_external_interrupts */
+    .interrupt_parent = &__mee_dt_global_external_interrupts.irc,
+    .interrupt_line = 2UL,
+    .label = "SW2",
+};
+
+/* From switch@3 */
+struct __mee_driver_sifive_gpio_switch __mee_dt_switch_3 = {
+    .vtable = &__mee_driver_vtable_sifive_switch,
+/* From local_external_interrupts_0 */
+    .interrupt_parent = &__mee_dt_local_external_interrupts_0.irc,
+    .interrupt_line = 3UL,
+    .label = "SW3",
 };
 
 /* From teststatus@4000 */
@@ -54,7 +398,48 @@ struct __mee_driver_sifive_test0 __mee_dt_teststatus_4000 = {
 
 /* From teststatus@4000 */
 #define __MEE_DT_SHUTDOWN_HANDLE (&__mee_dt_teststatus_4000.shutdown)
+
+#define __MEE_DT_TESTSTATUS_4000_HANDLE (&__mee_dt_teststatus_4000.shutdown)
+
 /* From serial@20000000 */
 #define __MEE_DT_STDOUT_UART_HANDLE (&__mee_dt_serial_20000000.uart)
+
+#define __MEE_DT_SERIAL_20000000_HANDLE (&__mee_dt_serial_20000000.uart)
+
 #define __MEE_DT_STDOUT_UART_BAUD 115200
+
+#define __MEE_DT_MAX_HARTS 1
+
+asm (".weak __mee_cpu_table");
+struct __mee_driver_cpu *__mee_cpu_table[] = {
+					&__mee_dt_cpu_0};
+
+#define __MEE_DT_MAX_LEDS 3
+
+asm (".weak __mee_led_table");
+struct __mee_driver_sifive_gpio_led *__mee_led_table[] = {
+					&__mee_dt_led_0red,
+					&__mee_dt_led_0green,
+					&__mee_dt_led_0blue};
+
+#define __MEE_DT_MAX_BUTTONS 4
+
+asm (".weak __mee_button_table");
+struct __mee_driver_sifive_gpio_button *__mee_button_table[] = {
+					&__mee_dt_button_0,
+					&__mee_dt_button_1,
+					&__mee_dt_button_2,
+					&__mee_dt_button_3};
+
+#define __MEE_DT_MAX_SWITCHES 4
+
+asm (".weak __mee_switch_table");
+struct __mee_driver_sifive_gpio_switch *__mee_switch_table[] = {
+					&__mee_dt_switch_0,
+					&__mee_dt_switch_1,
+					&__mee_dt_switch_2,
+					&__mee_dt_switch_3};
+
+#endif /*MEE__MACHINE__COREIP_S51_ARTY__MEE_H*/
+
 #endif/*ASSEMBLY*/