Reuse the early printk code to support the serial in zboot. We copy early_printk.c instead of referencing it because we need to build a different object file for the normal kernel and zboot.
Signed-off-by: Alban Bedel <[email protected]> --- Changelog: v2: * Properly delete the copied source files on clean --- arch/mips/Kconfig | 2 +- arch/mips/boot/compressed/Makefile | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 57a945e..0f6b20a 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -137,7 +137,7 @@ config ATH79 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_MIPS16 - select SYS_SUPPORTS_ZBOOT + select SYS_SUPPORTS_ZBOOT_UART_PROM select USE_OF help Support for the Atheros AR71XX/AR724X/AR913X SoCs. diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index 309d2ad..90aca95 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -37,8 +37,13 @@ vmlinuzobjs-$(CONFIG_DEBUG_ZBOOT) += $(obj)/dbg.o vmlinuzobjs-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART16550) += $(obj)/uart-16550.o vmlinuzobjs-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART_PROM) += $(obj)/uart-prom.o vmlinuzobjs-$(CONFIG_MIPS_ALCHEMY) += $(obj)/uart-alchemy.o +vmlinuzobjs-$(CONFIG_ATH79) += $(obj)/uart-ath79.o endif +extra-y += uart-ath79.c +$(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c + $(call cmd,shipped) + vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o $(obj)/bswapsi.o extra-y += ashldi3.c bswapsi.c -- 2.0.0
