Merge branch 'development-19.05' into dhrystone_19.05

8 files changed, 35 insertions, 24 deletions

diff --git a/bsp/coreip-e24-arty/design.dts b/bsp/coreip-e24-arty/design.dts
index f288b54..ba6b037 100644
--- a/bsp/coreip-e24-arty/design.dts
+++ b/bsp/coreip-e24-arty/design.dts
@@ -21,6 +21,7 @@
 			device_type = "cpu";
 			reg = <0x0>;
 			riscv,isa = "rv32imafc";
+			riscv,pmpregions = <4>;
 			status = "okay";
 			timebase-frequency = <32000000>;
                         hardware-exec-breakpoint-count = <4>;
@@ -36,10 +37,6 @@
 		#size-cells = <1>;
 		compatible = "SiFive,FE240G-soc", "fe240-soc", "sifive-soc", "simple-bus";
 		ranges;
-		pmp: pmp@0 {
-			compatible = "riscv,pmp";
-			regions = <4>;
-		};
                 hfclk: clock@0 {
                         #clock-cells = <0>;
                         compatible = "fixed-clock";
diff --git a/bsp/coreip-e24-arty/metal-inline.h b/bsp/coreip-e24-arty/metal-inline.h
index bbe456e..ddb5acd 100644
--- a/bsp/coreip-e24-arty/metal-inline.h
+++ b/bsp/coreip-e24-arty/metal-inline.h
@@ -1,7 +1,7 @@
 /* Copyright 2019 SiFive, Inc */
 /* SPDX-License-Identifier: Apache-2.0 */
 /* ----------------------------------- */
-/* [XXXXX] 20-05-2019 14-26-10        */
+/* [XXXXX] 23-05-2019 13-29-49        */
 /* ----------------------------------- */
 
 #ifndef ASSEMBLY
@@ -23,8 +23,10 @@ extern inline unsigned long __metal_driver_fixed_clock_rate(struct metal_clock *
 
 
 /* --------------------- cpu ------------ */
+extern inline int __metal_driver_cpu_hartid(struct metal_cpu *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);
+extern inline int __metal_driver_cpu_num_pmp_regions(struct metal_cpu *cpu);
 
 
 /* --------------------- sifive_plic0 ------------ */
@@ -173,11 +175,6 @@ struct __metal_driver_riscv_cpu_intc __metal_dt_cpu_0_interrupt_controller = {
     .init_done = 0,
 };
 
-/* From pmp@0 */
-struct metal_pmp __metal_dt_pmp_0 = {
-    .num_regions = METAL_RISCV_PMP_0_NUM_REGIONS,
-};
-
 /* From interrupt_controller@2000000 */
 struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000 = {
     .controller.vtable = &__metal_driver_vtable_sifive_clic0.clic_vtable,
diff --git a/bsp/coreip-e24-arty/metal-platform.h b/bsp/coreip-e24-arty/metal-platform.h
index 1a3bd88..160303c 100644
--- a/bsp/coreip-e24-arty/metal-platform.h
+++ b/bsp/coreip-e24-arty/metal-platform.h
@@ -1,7 +1,7 @@
 /* Copyright 2019 SiFive, Inc */
 /* SPDX-License-Identifier: Apache-2.0 */
 /* ----------------------------------- */
-/* [XXXXX] 20-05-2019 14-26-10        */
+/* [XXXXX] 23-05-2019 13-29-49        */
 /* ----------------------------------- */
 
 #ifndef COREIP_E24_ARTY__METAL_PLATFORM_H
@@ -12,11 +12,6 @@
 
 #define METAL_FIXED_CLOCK
 
-/* From pmp@0 */
-#define METAL_RISCV_PMP_0_NUM_REGIONS 4UL
-
-#define METAL_RISCV_PMP
-
 /* From interrupt_controller@2000000 */
 #define METAL_SIFIVE_CLIC0_2000000_BASE_ADDRESS 33554432UL
 #define METAL_SIFIVE_CLIC0_0_BASE_ADDRESS 33554432UL
diff --git a/bsp/coreip-e24-arty/metal.default.lds b/bsp/coreip-e24-arty/metal.default.lds
index 0b7a37a..5bea1f5 100644
--- a/bsp/coreip-e24-arty/metal.default.lds
+++ b/bsp/coreip-e24-arty/metal.default.lds
@@ -1,7 +1,7 @@
 /* Copyright 2019 SiFive, Inc */
 /* SPDX-License-Identifier: Apache-2.0 */
 /* ----------------------------------- */
-/* [XXXXX] 20-05-2019 14-26-10        */
+/* [XXXXX] 23-05-2019 13-29-49        */
 /* ----------------------------------- */
 
 OUTPUT_ARCH("riscv")
@@ -29,6 +29,7 @@ SECTIONS
 	__stack_size = DEFINED(__stack_size) ? __stack_size : 0x400;
 	PROVIDE(__stack_size = __stack_size);
 	__heap_size = DEFINED(__heap_size) ? __heap_size : 0x400;
+	PROVIDE(__metal_boot_hart = 0);
 
 
 	.init 		:
diff --git a/bsp/coreip-e24-arty/metal.h b/bsp/coreip-e24-arty/metal.h
index 772ac57..cb76f8f 100644
--- a/bsp/coreip-e24-arty/metal.h
+++ b/bsp/coreip-e24-arty/metal.h
@@ -1,7 +1,7 @@
 /* Copyright 2019 SiFive, Inc */
 /* SPDX-License-Identifier: Apache-2.0 */
 /* ----------------------------------- */
-/* [XXXXX] 20-05-2019 14-26-10        */
+/* [XXXXX] 23-05-2019 13-29-49        */
 /* ----------------------------------- */
 
 #ifndef ASSEMBLY
@@ -96,7 +96,7 @@ struct __metal_driver_cpu __metal_dt_cpu_0;
 
 struct __metal_driver_riscv_cpu_intc __metal_dt_cpu_0_interrupt_controller;
 
-struct metal_pmp __metal_dt_pmp_0;
+struct metal_pmp __metal_dt_pmp;
 
 /* From interrupt_controller@2000000 */
 struct __metal_driver_sifive_clic0 __metal_dt_interrupt_controller_2000000;
@@ -174,6 +174,16 @@ static inline unsigned long __metal_driver_fixed_clock_rate(struct metal_clock *
 
 
 /* --------------------- cpu ------------ */
+static inline int __metal_driver_cpu_hartid(struct metal_cpu *cpu)
+{
+	if ((uintptr_t)cpu == (uintptr_t)&__metal_dt_cpu_0) {
+		return 0;
+	}
+	else {
+		return -1;
+	}
+}
+
 static inline int __metal_driver_cpu_timebase(struct metal_cpu *cpu)
 {
 	if ((uintptr_t)cpu == (uintptr_t)&__metal_dt_cpu_0) {
@@ -194,6 +204,16 @@ static inline struct metal_interrupt * __metal_driver_cpu_interrupt_controller(s
 	}
 }
 
+static inline int __metal_driver_cpu_num_pmp_regions(struct metal_cpu *cpu)
+{
+	if ((uintptr_t)cpu == (uintptr_t)&__metal_dt_cpu_0) {
+		return 4;
+	}
+	else {
+		return 0;
+	}
+}
+
 
 
 /* --------------------- sifive_plic0 ------------ */
@@ -1226,8 +1246,7 @@ asm (".weak __metal_cpu_table");
 struct __metal_driver_cpu *__metal_cpu_table[] = {
 					&__metal_dt_cpu_0};
 
-/* From pmp@0 */
-#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0)
+#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp)
 
 /* From interrupt_controller@2000000 */
 #define __METAL_DT_SIFIVE_CLIC0_HANDLE (&__metal_dt_interrupt_controller_2000000.controller)
diff --git a/bsp/coreip-e24-arty/metal.ramrodata.lds b/bsp/coreip-e24-arty/metal.ramrodata.lds
index e1e793f..1e37ef6 100644
--- a/bsp/coreip-e24-arty/metal.ramrodata.lds
+++ b/bsp/coreip-e24-arty/metal.ramrodata.lds
@@ -1,7 +1,7 @@
 /* Copyright 2019 SiFive, Inc */
 /* SPDX-License-Identifier: Apache-2.0 */
 /* ----------------------------------- */
-/* [XXXXX] 20-05-2019 14-26-10        */
+/* [XXXXX] 23-05-2019 13-29-49        */
 /* ----------------------------------- */
 
 OUTPUT_ARCH("riscv")
@@ -29,6 +29,7 @@ SECTIONS
 	__stack_size = DEFINED(__stack_size) ? __stack_size : 0x400;
 	PROVIDE(__stack_size = __stack_size);
 	__heap_size = DEFINED(__heap_size) ? __heap_size : 0x400;
+	PROVIDE(__metal_boot_hart = 0);
 
 
 	.init 		:
diff --git a/bsp/coreip-e24-arty/metal.scratchpad.lds b/bsp/coreip-e24-arty/metal.scratchpad.lds
index e986066..21e626f 100644
--- a/bsp/coreip-e24-arty/metal.scratchpad.lds
+++ b/bsp/coreip-e24-arty/metal.scratchpad.lds
@@ -1,7 +1,7 @@
 /* Copyright 2019 SiFive, Inc */
 /* SPDX-License-Identifier: Apache-2.0 */
 /* ----------------------------------- */
-/* [XXXXX] 20-05-2019 14-26-10        */
+/* [XXXXX] 23-05-2019 13-29-49        */
 /* ----------------------------------- */
 
 OUTPUT_ARCH("riscv")
@@ -29,6 +29,7 @@ SECTIONS
 	__stack_size = DEFINED(__stack_size) ? __stack_size : 0x400;
 	PROVIDE(__stack_size = __stack_size);
 	__heap_size = DEFINED(__heap_size) ? __heap_size : 0x400;
+	PROVIDE(__metal_boot_hart = 0);
 
 
 	.init 		:
diff --git a/bsp/coreip-e24-arty/settings.mk b/bsp/coreip-e24-arty/settings.mk
index 8f23cea..1e501a6 100644
--- a/bsp/coreip-e24-arty/settings.mk
+++ b/bsp/coreip-e24-arty/settings.mk
@@ -1,7 +1,7 @@
 # Copyright 2019 SiFive, Inc #
 # SPDX-License-Identifier: Apache-2.0 #
 # ----------------------------------- #
-# [XXXXX] 22-05-2019 00-09-02        #
+# [XXXXX] 23-05-2019 13-29-49        #
 # ----------------------------------- #
 
 RISCV_ARCH=rv32imafc