Merge pull request #254 from sifive/dts-pmpregions

Update to new-style riscv,pmpregions property

8 files changed, 37 insertions, 24 deletions

diff --git a/bsp/coreip-u54mc-rtl/design.dts b/bsp/coreip-u54mc-rtl/design.dts
index 27a3c94..beba177 100644
--- a/bsp/coreip-u54mc-rtl/design.dts
+++ b/bsp/coreip-u54mc-rtl/design.dts
@@ -18,6 +18,7 @@
 			next-level-cache = <&L33>;
 			reg = <0x0>;
 			riscv,isa = "rv64imac";
+			riscv,pmpregions = <8>;
 			sifive,dtim = <&L7>;
 			sifive,itim = <&L6>;
 			status = "okay";
@@ -46,6 +47,7 @@
 			next-level-cache = <&L33>;
 			reg = <0x1>;
 			riscv,isa = "rv64imafdc";
+			riscv,pmpregions = <8>;
 			sifive,itim = <&L11>;
 			status = "okay";
 			timebase-frequency = <1000000>;
@@ -74,6 +76,7 @@
 			next-level-cache = <&L33>;
 			reg = <0x2>;
 			riscv,isa = "rv64imafdc";
+			riscv,pmpregions = <8>;
 			sifive,itim = <&L15>;
 			status = "okay";
 			timebase-frequency = <1000000>;
@@ -102,6 +105,7 @@
 			next-level-cache = <&L33>;
 			reg = <0x3>;
 			riscv,isa = "rv64imafdc";
+			riscv,pmpregions = <8>;
 			sifive,itim = <&L19>;
 			status = "okay";
 			timebase-frequency = <1000000>;
@@ -130,6 +134,7 @@
 			next-level-cache = <&L33>;
 			reg = <0x4>;
 			riscv,isa = "rv64imafdc";
+			riscv,pmpregions = <8>;
 			sifive,itim = <&L23>;
 			status = "okay";
 			timebase-frequency = <1000000>;
@@ -150,10 +155,6 @@
 		#size-cells = <2>;
 		compatible = "SiFive,FU540G-soc", "fu540-soc", "sifive-soc", "simple-bus";
 		ranges;
-		pmp: pmp@0 {
-			compatible = "riscv,pmp";
-			regions = <8>;
-		};
 		L30: axi4-periph-port@20000000 {
 			#address-cells = <2>;
 			#size-cells = <2>;
diff --git a/bsp/coreip-u54mc-rtl/metal-inline.h b/bsp/coreip-u54mc-rtl/metal-inline.h
index 58f8acc..62b9eb9 100644
--- a/bsp/coreip-u54mc-rtl/metal-inline.h
+++ b/bsp/coreip-u54mc-rtl/metal-inline.h
@@ -1,7 +1,7 @@
 /* Copyright 2019 SiFive, Inc */
 /* SPDX-License-Identifier: Apache-2.0 */
 /* ----------------------------------- */
-/* [XXXXX] 20-05-2019 14-26-11        */
+/* [XXXXX] 21-05-2019 10-54-35        */
 /* ----------------------------------- */
 
 #ifndef ASSEMBLY
@@ -29,6 +29,7 @@ extern inline int __metal_driver_sifive_clint0_interrupt_lines(struct metal_inte
 /* --------------------- 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 ------------ */
@@ -235,11 +236,6 @@ 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 global_external_interrupts */
 struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts = {
     .irc.vtable = &__metal_driver_vtable_sifive_global_external_interrupts0.global0_vtable,
diff --git a/bsp/coreip-u54mc-rtl/metal-platform.h b/bsp/coreip-u54mc-rtl/metal-platform.h
index 6df003f..0919ca3 100644
--- a/bsp/coreip-u54mc-rtl/metal-platform.h
+++ b/bsp/coreip-u54mc-rtl/metal-platform.h
@@ -1,7 +1,7 @@
 /* Copyright 2019 SiFive, Inc */
 /* SPDX-License-Identifier: Apache-2.0 */
 /* ----------------------------------- */
-/* [XXXXX] 20-05-2019 14-26-11        */
+/* [XXXXX] 21-05-2019 10-54-35        */
 /* ----------------------------------- */
 
 #ifndef COREIP_U54MC_RTL__METAL_PLATFORM_H
@@ -35,11 +35,6 @@
 #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 cache_controller@2010000 */
 #define METAL_SIFIVE_FU540_C000_L2_2010000_BASE_ADDRESS 33619968UL
 #define METAL_SIFIVE_FU540_C000_L2_0_BASE_ADDRESS 33619968UL
diff --git a/bsp/coreip-u54mc-rtl/metal.default.lds b/bsp/coreip-u54mc-rtl/metal.default.lds
index ea7c853..32ee163 100644
--- a/bsp/coreip-u54mc-rtl/metal.default.lds
+++ b/bsp/coreip-u54mc-rtl/metal.default.lds
@@ -1,7 +1,7 @@
 /* Copyright 2019 SiFive, Inc */
 /* SPDX-License-Identifier: Apache-2.0 */
 /* ----------------------------------- */
-/* [XXXXX] 20-05-2019 14-26-11        */
+/* [XXXXX] 21-05-2019 10-54-35        */
 /* ----------------------------------- */
 
 OUTPUT_ARCH("riscv")
diff --git a/bsp/coreip-u54mc-rtl/metal.h b/bsp/coreip-u54mc-rtl/metal.h
index dab7ff4..f60e70c 100644
--- a/bsp/coreip-u54mc-rtl/metal.h
+++ b/bsp/coreip-u54mc-rtl/metal.h
@@ -1,7 +1,7 @@
 /* Copyright 2019 SiFive, Inc */
 /* SPDX-License-Identifier: Apache-2.0 */
 /* ----------------------------------- */
-/* [XXXXX] 20-05-2019 14-26-11        */
+/* [XXXXX] 21-05-2019 10-54-35        */
 /* ----------------------------------- */
 
 #ifndef ASSEMBLY
@@ -122,7 +122,7 @@ struct __metal_driver_riscv_cpu_intc __metal_dt_cpu_4_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 global_external_interrupts */
 struct __metal_driver_sifive_global_external_interrupts0 __metal_dt_global_external_interrupts;
@@ -293,6 +293,28 @@ 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 if ((uintptr_t)cpu == (uintptr_t)&__metal_dt_cpu_0) {
+		return 8;
+	}
+	else if ((uintptr_t)cpu == (uintptr_t)&__metal_dt_cpu_1) {
+		return 8;
+	}
+	else if ((uintptr_t)cpu == (uintptr_t)&__metal_dt_cpu_2) {
+		return 8;
+	}
+	else if ((uintptr_t)cpu == (uintptr_t)&__metal_dt_cpu_3) {
+		return 8;
+	}
+	else {
+		return 0;
+	}
+}
+
 
 
 /* --------------------- sifive_plic0 ------------ */
@@ -912,8 +934,7 @@ 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 global_external_interrupts */
 #define __METAL_DT_SIFIVE_GLOBAL_EXINTR0_HANDLE (&__metal_dt_global_external_interrupts.irc)
diff --git a/bsp/coreip-u54mc-rtl/metal.ramrodata.lds b/bsp/coreip-u54mc-rtl/metal.ramrodata.lds
index 2dca5ed..6a59904 100644
--- a/bsp/coreip-u54mc-rtl/metal.ramrodata.lds
+++ b/bsp/coreip-u54mc-rtl/metal.ramrodata.lds
@@ -1,7 +1,7 @@
 /* Copyright 2019 SiFive, Inc */
 /* SPDX-License-Identifier: Apache-2.0 */
 /* ----------------------------------- */
-/* [XXXXX] 20-05-2019 14-26-11        */
+/* [XXXXX] 21-05-2019 10-54-35        */
 /* ----------------------------------- */
 
 OUTPUT_ARCH("riscv")
diff --git a/bsp/coreip-u54mc-rtl/metal.scratchpad.lds b/bsp/coreip-u54mc-rtl/metal.scratchpad.lds
index ea7c853..32ee163 100644
--- a/bsp/coreip-u54mc-rtl/metal.scratchpad.lds
+++ b/bsp/coreip-u54mc-rtl/metal.scratchpad.lds
@@ -1,7 +1,7 @@
 /* Copyright 2019 SiFive, Inc */
 /* SPDX-License-Identifier: Apache-2.0 */
 /* ----------------------------------- */
-/* [XXXXX] 20-05-2019 14-26-11        */
+/* [XXXXX] 21-05-2019 10-54-35        */
 /* ----------------------------------- */
 
 OUTPUT_ARCH("riscv")
diff --git a/bsp/coreip-u54mc-rtl/settings.mk b/bsp/coreip-u54mc-rtl/settings.mk
index e59f66a..4509247 100644
--- a/bsp/coreip-u54mc-rtl/settings.mk
+++ b/bsp/coreip-u54mc-rtl/settings.mk
@@ -1,7 +1,7 @@
 # Copyright 2019 SiFive, Inc #
 # SPDX-License-Identifier: Apache-2.0 #
 # ----------------------------------- #
-# [XXXXX] 20-05-2019 14-26-11        #
+# [XXXXX] 21-05-2019 10-54-35        #
 # ----------------------------------- #
 
 RISCV_ARCH=rv64imac