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Groups > linux.kernel > #1288414
| From | Alban Bedel <albeu@free.fr> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 3/3] MIPS: ath79: Add zboot debug serial support |
| Date | 2015-12-10 11:00 +0100 |
| Message-ID | <qE6b0-4tx-25@gated-at.bofh.it> (permalink) |
| References | <qE6b0-4tx-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 <albeu@free.fr> --- arch/mips/Kconfig | 2 +- arch/mips/boot/compressed/Makefile | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ef1d665..bb2987b 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -138,7 +138,7 @@ 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 4eff1ef..f648bf7 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -37,8 +37,12 @@ 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) += $(obj)/uart-ath79.o endif +$(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c + $(call cmd,shipped) + vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o $(obj)/ashldi3.o: KBUILD_CFLAGS += -I$(srctree)/arch/mips/lib -- 2.0.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 3/3] MIPS: ath79: Add zboot debug serial support Alban Bedel <albeu@free.fr> - 2015-12-10 11:00 +0100
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