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

Browse source 
We update timer drivers makefile to use kconfig for enabling/disabling
drivers. To avoid compile errors, we also enable appropriate timer
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>
This commit is contained in:
Anup Patel 2022-08-08 09:33:37 +05:30 • committed by Anup Patel
parent 3e76a607b5
commit 013dbb3a60
10 changed files with 45 additions and 5 deletions
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9
include/sbi_utils/timer/fdt_timer.h
View file

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

2
lib/utils/Kconfig
View file

@ -8,4 +8,6 @@ source "$(OPENSBI_SRC_DIR)/lib/utils/serial/Kconfig"
source "$(OPENSBI_SRC_DIR)/lib/utils/sys/Kconfig"
source "$(OPENSBI_SRC_DIR)/lib/utils/timer/Kconfig"
endmenu

22
lib/utils/timer/Kconfig Normal file
View file

@ -0,0 +1,22 @@
# SPDX-License-Identifier: BSD-2-Clause
menu "Timer Device Support"
config FDT_TIMER
bool "FDT based timer drivers"
default n
if FDT_TIMER
config FDT_TIMER_MTIMER
bool "ACLINT MTIMER FDT driver"
select TIMER_MTIMER
default n
endif
config TIMER_MTIMER
bool "ACLINT MTIMER support"
default n
endmenu

10
lib/utils/timer/objects.mk
View file

@ -7,10 +7,10 @@
# Anup Patel <anup.patel@wdc.com>
#
libsbiutils-objs-y += timer/aclint_mtimer.o
libsbiutils-objs-$(CONFIG_TIMER_MTIMER) += timer/aclint_mtimer.o
libsbiutils-objs-y += timer/fdt_timer.o
libsbiutils-objs-y += timer/fdt_timer_drivers.o
libsbiutils-objs-$(CONFIG_FDT_TIMER) += timer/fdt_timer.o
libsbiutils-objs-$(CONFIG_FDT_TIMER) += timer/fdt_timer_drivers.o
carray-fdt_timer_drivers-y += fdt_timer_mtimer
libsbiutils-objs-y += timer/fdt_timer_mtimer.o
carray-fdt_timer_drivers-$(CONFIG_FDT_TIMER_MTIMER) += fdt_timer_mtimer
libsbiutils-objs-$(CONFIG_FDT_TIMER_MTIMER) += timer/fdt_timer_mtimer.o

1
platform/fpga/ariane/Kconfig
View file

@ -3,4 +3,5 @@
config PLATFORM_ARIANE_FPGA
bool
select SERIAL_UART8250
select TIMER_MTIMER
default y

1
platform/fpga/openpiton/Kconfig
View file

@ -3,4 +3,5 @@
config PLATFORM_OPENPITON_FPGA
bool
select SERIAL_UART8250
select TIMER_MTIMER
default y

2
platform/generic/configs/defconfig
View file

@ -12,3 +12,5 @@ CONFIG_FDT_SERIAL_SIFIVE=y
CONFIG_FDT_SERIAL_LITEX=y
CONFIG_FDT_SERIAL_UART8250=y
CONFIG_FDT_SERIAL_XILINX_UARTLITE=y
CONFIG_FDT_TIMER=y
CONFIG_FDT_TIMER_MTIMER=y

1
platform/kendryte/k210/Kconfig
View file

@ -3,4 +3,5 @@
config PLATFORM_KENDRYTE_K210
bool
select SERIAL_SIFIVE
select TIMER_MTIMER
default y

1
platform/nuclei/ux600/Kconfig
View file

@ -3,4 +3,5 @@
config PLATFORM_NUCLEI_UX600
bool
select SERIAL_SIFIVE
select TIMER_MTIMER
default y

1
platform/template/Kconfig
View file

@ -10,4 +10,5 @@
config PLATFORM_TEMPLATE
bool
select SERIAL_UART8250
select TIMER_MTIMER
default y