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lib: utils/ipi: Use kconfig for enabling/disabling drivers

We update ipi drivers makefile to use kconfig for enabling/disabling
drivers. To avoid compile errors, we also enable appropriate ipi
drivers for each platform.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Tested-by: Andrew Jones <ajones@ventanamicro.com>
Acked-by: Atish Patra <atishp@rivosinc.com>
Tested-by: Atish Patra <atishp@rivosinc.com>
Anup Patel hai 1 ano
pai
achega
76af9d40da

+ 9 - 0
include/sbi_utils/ipi/fdt_ipi.h

@@ -12,6 +12,8 @@
 
 #include <sbi/sbi_types.h>
 
+#ifdef CONFIG_FDT_IPI
+
 struct fdt_ipi {
 	const struct fdt_match *match_table;
 	int (*cold_init)(void *fdt, int nodeoff, const struct fdt_match *match);
@@ -23,4 +25,11 @@ void fdt_ipi_exit(void);
 
 int fdt_ipi_init(bool cold_boot);
 
+#else
+
+static inline void fdt_ipi_exit(void) { }
+static inline int fdt_ipi_init(bool cold_boot) { return 0; }
+
+#endif
+
 #endif

+ 2 - 0
lib/utils/Kconfig

@@ -2,6 +2,8 @@
 
 menu "Utils and Drivers Support"
 
+source "$(OPENSBI_SRC_DIR)/lib/utils/ipi/Kconfig"
+
 source "$(OPENSBI_SRC_DIR)/lib/utils/reset/Kconfig"
 
 source "$(OPENSBI_SRC_DIR)/lib/utils/serial/Kconfig"

+ 22 - 0
lib/utils/ipi/Kconfig

@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: BSD-2-Clause
+
+menu "IPI Device Support"
+
+config FDT_IPI
+	bool "FDT based ipi drivers"
+	default n
+
+if FDT_IPI
+
+config FDT_IPI_MSWI
+	bool "ACLINT MSWI FDT driver"
+	select IPI_MSWI
+	default n
+
+endif
+
+config IPI_MSWI
+	bool "ACLINT MSWI support"
+	default n
+
+endmenu

+ 5 - 5
lib/utils/ipi/objects.mk

@@ -7,10 +7,10 @@
 #   Anup Patel <anup.patel@wdc.com>
 #
 
-libsbiutils-objs-y += ipi/aclint_mswi.o
+libsbiutils-objs-$(CONFIG_IPI_MSWI) += ipi/aclint_mswi.o
 
-libsbiutils-objs-y += ipi/fdt_ipi.o
-libsbiutils-objs-y += ipi/fdt_ipi_drivers.o
+libsbiutils-objs-$(CONFIG_FDT_IPI) += ipi/fdt_ipi.o
+libsbiutils-objs-$(CONFIG_FDT_IPI) += ipi/fdt_ipi_drivers.o
 
-carray-fdt_ipi_drivers-y += fdt_ipi_mswi
-libsbiutils-objs-y += ipi/fdt_ipi_mswi.o
+carray-fdt_ipi_drivers-$(CONFIG_FDT_IPI_MSWI) += fdt_ipi_mswi
+libsbiutils-objs-$(CONFIG_FDT_IPI_MSWI) += ipi/fdt_ipi_mswi.o

+ 1 - 0
platform/fpga/ariane/Kconfig

@@ -2,6 +2,7 @@
 
 config PLATFORM_ARIANE_FPGA
 	bool
+	select IPI_MSWI
 	select SERIAL_UART8250
 	select TIMER_MTIMER
 	default y

+ 1 - 0
platform/fpga/openpiton/Kconfig

@@ -2,6 +2,7 @@
 
 config PLATFORM_OPENPITON_FPGA
 	bool
+	select IPI_MSWI
 	select SERIAL_UART8250
 	select TIMER_MTIMER
 	default y

+ 2 - 0
platform/generic/configs/defconfig

@@ -1,3 +1,5 @@
+CONFIG_FDT_IPI=y
+CONFIG_FDT_IPI_MSWI=y
 CONFIG_FDT_RESET=y
 CONFIG_FDT_RESET_GPIO=y
 CONFIG_FDT_RESET_HTIF=y

+ 1 - 0
platform/kendryte/k210/Kconfig

@@ -2,6 +2,7 @@
 
 config PLATFORM_KENDRYTE_K210
 	bool
+	select IPI_MSWI
 	select SERIAL_SIFIVE
 	select TIMER_MTIMER
 	default y

+ 1 - 0
platform/nuclei/ux600/Kconfig

@@ -2,6 +2,7 @@
 
 config PLATFORM_NUCLEI_UX600
 	bool
+	select IPI_MSWI
 	select SERIAL_SIFIVE
 	select TIMER_MTIMER
 	default y

+ 1 - 0
platform/template/Kconfig

@@ -9,6 +9,7 @@
 #
 config PLATFORM_TEMPLATE
 	bool
+	select IPI_MSWI
 	select SERIAL_UART8250
 	select TIMER_MTIMER
 	default y