riscv: Rename Andes PLIC to PLICSW

As PLICSW is used to trigger the software interrupt, we should rename
Andes PLIC configuration and file name to reflect the usage. This patch
also updates PLMT and PLICSW compatible strings to be consistent with
OpenSBI fdt driver.

Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
Reviewed-by: Rick Chen <rick@andestech.com>

10 files changed, 29 insertions, 29 deletions

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 8f9578171d3..4d64e9be3f2 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -199,7 +199,7 @@ config SIFIVE_CACHE
 	help
 	  This enables the operations to configure SiFive cache
 
-config ANDES_PLIC
+config ANDES_PLICSW
 	bool
 	depends on RISCV_MMODE || SPL_RISCV_MMODE
 	select REGMAP
@@ -207,8 +207,8 @@ config ANDES_PLIC
 	select SPL_REGMAP if SPL
 	select SPL_SYSCON if SPL
 	help
-	  The Andes PLIC block holds memory-mapped claim and pending registers
-	  associated with software interrupt.
+	  The Andes PLICSW block holds memory-mapped claim and pending
+	  registers associated with software interrupt.
 
 config SMP
 	bool "Symmetric Multi-Processing"
diff --git a/arch/riscv/cpu/ax25/Kconfig b/arch/riscv/cpu/ax25/Kconfig
index 941d963ece4..4a7295d30c5 100644
--- a/arch/riscv/cpu/ax25/Kconfig
+++ b/arch/riscv/cpu/ax25/Kconfig
@@ -4,7 +4,7 @@ config RISCV_NDS
 	imply CPU
 	imply CPU_RISCV
 	imply RISCV_TIMER if (RISCV_SMODE || SPL_RISCV_SMODE)
-	imply ANDES_PLIC if (RISCV_MMODE || SPL_RISCV_MMODE)
+	imply ANDES_PLICSW if (RISCV_MMODE || SPL_RISCV_MMODE)
 	imply ANDES_PLMT_TIMER if (RISCV_MMODE || SPL_RISCV_MMODE)
 	imply SPL_CPU
 	imply SPL_OPENSBI
diff --git a/arch/riscv/dts/ae350-u-boot.dtsi b/arch/riscv/dts/ae350-u-boot.dtsi
index 0d4201cfae9..7011f598316 100644
--- a/arch/riscv/dts/ae350-u-boot.dtsi
+++ b/arch/riscv/dts/ae350-u-boot.dtsi
@@ -36,7 +36,7 @@
 	soc {
 		u-boot,dm-spl;
 
-		plic1: interrupt-controller@e6400000 {
+		plicsw: interrupt-controller@e6400000 {
 			u-boot,dm-spl;
 		};
 
diff --git a/arch/riscv/dts/ae350_32.dts b/arch/riscv/dts/ae350_32.dts
index 083f676333d..96ef8bd8ddb 100644
--- a/arch/riscv/dts/ae350_32.dts
+++ b/arch/riscv/dts/ae350_32.dts
@@ -146,8 +146,8 @@
 				&CPU3_intc 11 &CPU3_intc 9>;
 		};
 
-		plic1: interrupt-controller@e6400000 {
-			compatible = "riscv,plic1";
+		plicsw: interrupt-controller@e6400000 {
+			compatible = "andestech,plicsw";
 			#interrupt-cells = <1>;
 			interrupt-controller;
 			reg = <0xe6400000 0x400000>;
@@ -159,7 +159,7 @@
 		};
 
 		plmt0@e6000000 {
-			compatible = "riscv,plmt0";
+			compatible = "andestech,plmt0";
 			interrupts-extended = <&CPU0_intc 7
 				&CPU1_intc 7
 				&CPU2_intc 7
diff --git a/arch/riscv/dts/ae350_64.dts b/arch/riscv/dts/ae350_64.dts
index 74cff9122d4..cddbaec98ad 100644
--- a/arch/riscv/dts/ae350_64.dts
+++ b/arch/riscv/dts/ae350_64.dts
@@ -146,8 +146,8 @@
 				&CPU3_intc 11 &CPU3_intc 9>;
 		};
 
-		plic1: interrupt-controller@e6400000 {
-			compatible = "riscv,plic1";
+		plicsw: interrupt-controller@e6400000 {
+			compatible = "andestech,plicsw";
 			#interrupt-cells = <2>;
 			interrupt-controller;
 			reg = <0x0 0xe6400000 0x0 0x400000>;
@@ -159,7 +159,7 @@
 		};
 
 		plmt0@e6000000 {
-			compatible = "riscv,plmt0";
+			compatible = "andestech,plmt0";
 			interrupts-extended = <&CPU0_intc 7
 				&CPU1_intc 7
 				&CPU2_intc 7
diff --git a/arch/riscv/include/asm/global_data.h b/arch/riscv/include/asm/global_data.h
index 858594a1911..6fdc86dd8b1 100644
--- a/arch/riscv/include/asm/global_data.h
+++ b/arch/riscv/include/asm/global_data.h
@@ -21,8 +21,8 @@ struct arch_global_data {
 #if CONFIG_IS_ENABLED(SIFIVE_CLINT)
 	void __iomem *clint;	/* clint base address */
 #endif
-#ifdef CONFIG_ANDES_PLIC
-	void __iomem *plic;	/* plic base address */
+#ifdef CONFIG_ANDES_PLICSW
+	void __iomem *plicsw;	/* plic base address */
 #endif
 #if CONFIG_IS_ENABLED(SMP)
 	struct ipi_data ipi[CONFIG_NR_CPUS];
diff --git a/arch/riscv/include/asm/syscon.h b/arch/riscv/include/asm/syscon.h
index c3629e4b53d..f2b37975f37 100644
--- a/arch/riscv/include/asm/syscon.h
+++ b/arch/riscv/include/asm/syscon.h
@@ -13,7 +13,7 @@
 enum {
 	RISCV_NONE,
 	RISCV_SYSCON_CLINT,	/* Core Local Interruptor (CLINT) */
-	RISCV_SYSCON_PLIC,	/* Platform Level Interrupt Controller (PLIC) */
+	RISCV_SYSCON_PLICSW,	/* Andes PLICSW */
 };
 
 #endif /* _ASM_SYSCON_H */
diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index 06020fcc2ad..d6a8ae97284 100644
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -13,7 +13,7 @@ obj-y	+= cache.o
 obj-$(CONFIG_SIFIVE_CACHE) += sifive_cache.o
 ifeq ($(CONFIG_$(SPL_)RISCV_MMODE),y)
 obj-$(CONFIG_$(SPL_)SIFIVE_CLINT) += sifive_clint.o
-obj-$(CONFIG_ANDES_PLIC) += andes_plic.o
+obj-$(CONFIG_ANDES_PLICSW) += andes_plicsw.o
 else
 obj-$(CONFIG_SBI) += sbi.o
 obj-$(CONFIG_SBI_IPI) += sbi_ipi.o
diff --git a/arch/riscv/lib/andes_plic.c b/arch/riscv/lib/andes_plicsw.c
index 1eabcacd09d..324eb445aaa 100644
--- a/arch/riscv/lib/andes_plic.c
+++ b/arch/riscv/lib/andes_plicsw.c
@@ -37,8 +37,8 @@ static int enable_ipi(int hart)
 	unsigned int en;
 
 	en = ENABLE_HART_IPI << hart;
-	writel(en, (void __iomem *)ENABLE_REG(gd->arch.plic, hart));
-	writel(en, (void __iomem *)ENABLE_REG(gd->arch.plic + 0x4, hart));
+	writel(en, (void __iomem *)ENABLE_REG(gd->arch.plicsw, hart));
+	writel(en, (void __iomem *)ENABLE_REG(gd->arch.plicsw + 0x4, hart));
 
 	return 0;
 }
@@ -46,14 +46,14 @@ static int enable_ipi(int hart)
 int riscv_init_ipi(void)
 {
 	int ret;
-	long *base = syscon_get_first_range(RISCV_SYSCON_PLIC);
+	long *base = syscon_get_first_range(RISCV_SYSCON_PLICSW);
 	ofnode node;
 	struct udevice *dev;
 	u32 reg;
 
 	if (IS_ERR(base))
 		return PTR_ERR(base);
-	gd->arch.plic = base;
+	gd->arch.plicsw = base;
 
 	ret = uclass_find_first_device(UCLASS_CPU, &dev);
 	if (ret)
@@ -88,7 +88,7 @@ int riscv_send_ipi(int hart)
 {
 	unsigned int ipi = (SEND_IPI_TO_HART(hart) << (8 * gd->arch.boot_hart));
 
-	writel(ipi, (void __iomem *)PENDING_REG(gd->arch.plic,
+	writel(ipi, (void __iomem *)PENDING_REG(gd->arch.plicsw,
 				gd->arch.boot_hart));
 
 	return 0;
@@ -98,8 +98,8 @@ int riscv_clear_ipi(int hart)
 {
 	u32 source_id;
 
-	source_id = readl((void __iomem *)CLAIM_REG(gd->arch.plic, hart));
-	writel(source_id, (void __iomem *)CLAIM_REG(gd->arch.plic, hart));
+	source_id = readl((void __iomem *)CLAIM_REG(gd->arch.plicsw, hart));
+	writel(source_id, (void __iomem *)CLAIM_REG(gd->arch.plicsw, hart));
 
 	return 0;
 }
@@ -108,21 +108,21 @@ int riscv_get_ipi(int hart, int *pending)
 {
 	unsigned int ipi = (SEND_IPI_TO_HART(hart) << (8 * gd->arch.boot_hart));
 
-	*pending = readl((void __iomem *)PENDING_REG(gd->arch.plic,
+	*pending = readl((void __iomem *)PENDING_REG(gd->arch.plicsw,
 						     gd->arch.boot_hart));
 	*pending = !!(*pending & ipi);
 
 	return 0;
 }
 
-static const struct udevice_id andes_plic_ids[] = {
-	{ .compatible = "riscv,plic1", .data = RISCV_SYSCON_PLIC },
+static const struct udevice_id andes_plicsw_ids[] = {
+	{ .compatible = "andestech,plicsw", .data = RISCV_SYSCON_PLICSW },
 	{ }
 };
 
-U_BOOT_DRIVER(andes_plic) = {
-	.name		= "andes_plic",
+U_BOOT_DRIVER(andes_plicsw) = {
+	.name		= "andes_plicsw",
 	.id		= UCLASS_SYSCON,
-	.of_match	= andes_plic_ids,
+	.of_match	= andes_plicsw_ids,
 	.flags		= DM_FLAG_PRE_RELOC,
 };
diff --git a/drivers/timer/andes_plmt_timer.c b/drivers/timer/andes_plmt_timer.c
index a3797b22c74..42dd4b62317 100644
--- a/drivers/timer/andes_plmt_timer.c
+++ b/drivers/timer/andes_plmt_timer.c
@@ -56,7 +56,7 @@ static int andes_plmt_probe(struct udevice *dev)
 }
 
 static const struct udevice_id andes_plmt_ids[] = {
-	{ .compatible = "riscv,plmt0" },
+	{ .compatible = "andestech,plmt0" },
 	{ }
 };