Merge branch 'development-19.05' into dhrystone_19.05

8 files changed, 35 insertions, 24 deletions

diff --git a/bsp/coreip-e31-arty/design.dts b/bsp/coreip-e31-arty/design.dts
index e9dda78..cf5dcab 100644
--- a/bsp/coreip-e31-arty/design.dts
+++ b/bsp/coreip-e31-arty/design.dts
@@ -25,6 +25,7 @@
 			next-level-cache = <&L10>;
 			reg = <0x0>;
 			riscv,isa = "rv32imac";
+			riscv,pmpregions = <8>;
 			sifive,dtim = <&L6>;
 			sifive,itim = <&L5>;
 			status = "okay";
@@ -47,10 +48,6 @@
 			compatible = "fixed-clock";
 			clock-frequency = <32500000>;
 		};
-		pmp: pmp@0 {
-			compatible = "riscv,pmp";
-			regions = <8>;
-		};
 		L2: clint@2000000 {
 			compatible = "riscv,clint0";
 			interrupts-extended = <&L4 3 &L4 7>;
diff --git a/bsp/coreip-e31-arty/metal-inline.h b/bsp/coreip-e31-arty/metal-inline.h
index fe89e39..463ecca 100644
--- a/bsp/coreip-e31-arty/metal-inline.h
+++ b/bsp/coreip-e31-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
@@ -28,8 +28,10 @@ extern inline int __metal_driver_sifive_clint0_interrupt_lines(struct metal_inte
 
 
 /* --------------------- 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 ------------ */
@@ -188,11 +190,6 @@ struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000 = {
     .init_done = 0,
 };
 
-/* From pmp@0 */
-struct metal_pmp __metal_dt_pmp_0 = {
-    .num_regions = METAL_RISCV_PMP_0_NUM_REGIONS,
-};
-
 /* 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,
diff --git a/bsp/coreip-e31-arty/metal-platform.h b/bsp/coreip-e31-arty/metal-platform.h
index c4c1b37..3993a61 100644
--- a/bsp/coreip-e31-arty/metal-platform.h
+++ b/bsp/coreip-e31-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_E31_ARTY__METAL_PLATFORM_H
@@ -40,11 +40,6 @@
 #define METAL_RISCV_PLIC0_THRESHOLD 2097152UL
 #define METAL_RISCV_PLIC0_CLAIM 2097156UL
 
-/* From pmp@0 */
-#define METAL_RISCV_PMP_0_NUM_REGIONS 8UL
-
-#define METAL_RISCV_PMP
-
 /* From global_external_interrupts */
 
 #define METAL_SIFIVE_GLOBAL_EXTERNAL_INTERRUPTS0
diff --git a/bsp/coreip-e31-arty/metal.default.lds b/bsp/coreip-e31-arty/metal.default.lds
index 82a199e..4a9e1be 100644
--- a/bsp/coreip-e31-arty/metal.default.lds
+++ b/bsp/coreip-e31-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-e31-arty/metal.h b/bsp/coreip-e31-arty/metal.h
index f3a6fb3..43e71a3 100644
--- a/bsp/coreip-e31-arty/metal.h
+++ b/bsp/coreip-e31-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
@@ -109,7 +109,7 @@ struct __metal_driver_riscv_cpu_intc __metal_dt_cpu_0_interrupt_controller;
 /* From interrupt_controller@c000000 */
 struct __metal_driver_riscv_plic0 __metal_dt_interrupt_controller_c000000;
 
-struct metal_pmp __metal_dt_pmp_0;
+struct metal_pmp __metal_dt_pmp;
 
 /* From local_external_interrupts_0 */
 struct __metal_driver_sifive_local_external_interrupts0 __metal_dt_local_external_interrupts_0;
@@ -240,6 +240,16 @@ static inline int __metal_driver_sifive_clint0_interrupt_lines(struct metal_inte
 
 
 /* --------------------- 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) {
@@ -260,6 +270,16 @@ 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 8;
+	}
+	else {
+		return 0;
+	}
+}
+
 
 
 /* --------------------- sifive_plic0 ------------ */
@@ -946,8 +966,7 @@ struct __metal_driver_cpu *__metal_cpu_table[] = {
 
 #define __METAL_DT_INTERRUPT_CONTROLLER_C000000_HANDLE (&__metal_dt_interrupt_controller_c000000.controller)
 
-/* From pmp@0 */
-#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp_0)
+#define __METAL_DT_PMP_HANDLE (&__metal_dt_pmp)
 
 /* From local_external_interrupts_0 */
 #define __METAL_DT_SIFIVE_LOCAL_EXINTR0_HANDLE (&__metal_dt_local_external_interrupts_0.irc)
diff --git a/bsp/coreip-e31-arty/metal.ramrodata.lds b/bsp/coreip-e31-arty/metal.ramrodata.lds
index 22eeb0a..a280082 100644
--- a/bsp/coreip-e31-arty/metal.ramrodata.lds
+++ b/bsp/coreip-e31-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-e31-arty/metal.scratchpad.lds b/bsp/coreip-e31-arty/metal.scratchpad.lds
index 808429b..16211dc 100644
--- a/bsp/coreip-e31-arty/metal.scratchpad.lds
+++ b/bsp/coreip-e31-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-e31-arty/settings.mk b/bsp/coreip-e31-arty/settings.mk
index 3e8ebf8..ab96737 100644
--- a/bsp/coreip-e31-arty/settings.mk
+++ b/bsp/coreip-e31-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=rv32imac