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drivers: jtag: refactor npcm4xx jtag driver #58

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merged 1 commit into from
Sep 7, 2023
Merged

drivers: jtag: refactor npcm4xx jtag driver #58

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8 changes: 8 additions & 0 deletions boards/arm/npcm400f_evb/npcm400f_evb.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -220,3 +220,11 @@
&usbd0 {
status = "okay";
};

&jtag1 {
tck-gpios = <&gpiof 0 (GPIO_PUSH_PULL | GPIO_ACTIVE_HIGH)>;
tdi-gpios = <&gpiof 1 (GPIO_PUSH_PULL | GPIO_ACTIVE_HIGH)>;
tdo-gpios = <&gpiof 2 (GPIO_ACTIVE_HIGH)>;
tms-gpios = <&gpiof 3 (GPIO_PUSH_PULL | GPIO_ACTIVE_HIGH)>;
status = "okay";
};
5 changes: 5 additions & 0 deletions boards/arm/npcm400f_evb/npcm400f_evb_defconfig
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Expand Up @@ -99,3 +99,8 @@ CONFIG_SPIP_NPCM4XX=y
# USB Driver
CONFIG_USB=y
CONFIG_USB_DC_NPCM4XX=y

# JTAG Driver
CONFIG_JTAG=y
CONFIG_JTAG_SHELL=y
CONFIG_JTAG_NPCM4XX=y
1 change: 1 addition & 0 deletions drivers/CMakeLists.txt
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Expand Up @@ -59,3 +59,4 @@ add_subdirectory_ifdef(CONFIG_NEURAL_NET_ACCEL neural_net)
add_subdirectory_ifdef(CONFIG_PTP_CLOCK ptp_clock)
add_subdirectory_ifdef(CONFIG_EDAC edac)
add_subdirectory_ifdef(CONFIG_CACHE_MANAGEMENT cache)
add_subdirectory_ifdef(CONFIG_JTAG jtag)
2 changes: 2 additions & 0 deletions drivers/Kconfig
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Expand Up @@ -119,4 +119,6 @@ source "drivers/disk/Kconfig"

source "drivers/cache/Kconfig"

source "drivers/jtag/Kconfig"

endmenu
6 changes: 6 additions & 0 deletions drivers/jtag/CMakeLists.txt
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@@ -0,0 +1,6 @@
# SPDX-License-Identifier: Apache-2.0

zephyr_library()

zephyr_library_sources_ifdef(CONFIG_JTAG_SHELL jtag_shell.c)
zephyr_library_sources_ifdef(CONFIG_JTAG_NPCM4XX jtag_npcm4xx.c)
29 changes: 29 additions & 0 deletions drivers/jtag/Kconfig
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@@ -0,0 +1,29 @@
# JTAG configuration options

# Copyright (c) 2023 Zephyr
# SPDX-License-Identifier: Apache-2.0

#
# JTAG options
#
menuconfig JTAG
bool "JTAG drivers"
help
Enable JTAG driver configuration.

if JTAG

config JTAG_SHELL
bool "Enable JTAG Shell"
default y
depends on SHELL
help
Enable JTAG Shell for testing.

module = JTAG
module-str = JTAG
source "subsys/logging/Kconfig.template.log_config"

source "drivers/jtag/Kconfig.npcm4xx"

endif
12 changes: 12 additions & 0 deletions drivers/jtag/Kconfig.npcm4xx
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@@ -0,0 +1,12 @@
# NPCM4XX JTAG driver configuration options

# Copyright (c) 2023 Nuvoton Technology Inc.
# SPDX-License-Identifier: Apache-2.0

config JTAG_NPCM4XX
bool "NPCM4XX JTAG driver"
depends on SOC_FAMILY_NPCM4XX
help
This option enables the JTAG driver for NPCM4XX family of
processors.
Say y if you wish to use JTAG channels on NPCM4XX MCU.
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