Building U-Boot SPL with CLK_SCMI and SCMI_FIRMWARE Kconfig options enabled and SPL_FIRMWARE disabled result in the following error.
drivers/clk/clk_scmi.o: in function `scmi_clk_gate': drivers/clk/clk_scmi.c:84: undefined reference to `devm_scmi_process_msg' drivers/clk/clk_scmi.c:88: undefined reference to `scmi_to_linux_errno' drivers/clk/clk_scmi.o: in function `scmi_clk_get_rate': drivers/clk/clk_scmi.c:113: undefined reference to `devm_scmi_process_msg' drivers/clk/clk_scmi.c:117: undefined reference to `scmi_to_linux_errno' drivers/clk/clk_scmi.o: in function `scmi_clk_set_rate': drivers/clk/clk_scmi.c:139: undefined reference to `devm_scmi_process_msg' drivers/clk/clk_scmi.c:143: undefined reference to `scmi_to_linux_errno' drivers/clk/clk_scmi.o: in function `scmi_clk_probe': drivers/clk/clk_scmi.c:157: undefined reference to `devm_scmi_of_get_channel' make[1]: *** [scripts/Makefile.spl:527: spl/u-boot-spl] Error 1 make: *** [Makefile:2043: spl/u-boot-spl] Error 2
Add Kconfig option so that CLK_SCMI can be disabled in SPL to fix this.
Signed-off-by: Jonas Karlman jonas@kwiboo.se Reviewed-by: Kever Yang kever.yang@rock-chips.com --- v3: - Patch picked from [1] - Collect r-b tag
[1] https://patchwork.ozlabs.org/project/uboot/patch/20230317191638.2558279-2-jo...
drivers/clk/Kconfig | 8 ++++++++ drivers/clk/Makefile | 2 +- drivers/firmware/scmi/scmi_agent-uclass.c | 2 +- 3 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 42280cbf83a7..19269c7fd4d6 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -166,6 +166,14 @@ config CLK_SCMI by a SCMI agent based on SCMI clock protocol communication with a SCMI server.
+config SPL_CLK_SCMI + bool "Enable SCMI clock driver in SPL" + depends on SCMI_FIRMWARE && SPL_FIRMWARE + help + Enable this option if you want to support clock devices exposed + by a SCMI agent based on SCMI clock protocol communication + with a SCMI server in SPL. + config CLK_HSDK bool "Enable cgu clock driver for HSDK boards" depends on CLK && TARGET_HSDK diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index c274cda77c6a..c1347774b58c 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -39,7 +39,7 @@ obj-$(CONFIG_CLK_MVEBU) += mvebu/ obj-$(CONFIG_CLK_OCTEON) += clk_octeon.o obj-$(CONFIG_CLK_OWL) += owl/ obj-$(CONFIG_CLK_RENESAS) += renesas/ -obj-$(CONFIG_CLK_SCMI) += clk_scmi.o +obj-$(CONFIG_$(SPL_TPL_)CLK_SCMI) += clk_scmi.o obj-$(CONFIG_CLK_SIFIVE) += sifive/ obj-$(CONFIG_CLK_UNIPHIER) += uniphier/ obj-$(CONFIG_CLK_VERSACLOCK) += clk_versaclock.o diff --git a/drivers/firmware/scmi/scmi_agent-uclass.c b/drivers/firmware/scmi/scmi_agent-uclass.c index 9a32678617d7..54d563d929b8 100644 --- a/drivers/firmware/scmi/scmi_agent-uclass.c +++ b/drivers/firmware/scmi/scmi_agent-uclass.c @@ -75,7 +75,7 @@ static int scmi_bind_protocols(struct udevice *dev) name = ofnode_get_name(node); switch (protocol_id) { case SCMI_PROTOCOL_ID_CLOCK: - if (IS_ENABLED(CONFIG_CLK_SCMI)) + if (CONFIG_IS_ENABLED(CLK_SCMI)) drv = DM_DRIVER_GET(scmi_clock); break; case SCMI_PROTOCOL_ID_RESET_DOMAIN: