From aae7e8da806e1536fdee0632a40aaaeed97a2f1b Mon Sep 17 00:00:00 2001 From: Manuel Lauss Date: Wed, 13 Jan 2010 18:46:58 +0100 Subject: [PATCH] MIPS: Alchemy: debug output for compressed kernels Hook up the compressed debug output for all Alchemy systems supported by current kernel codebase. Signed-off-by: Manuel Lauss To: Linux-MIPS Cc: Wu Zhangjin Patchwork: http://patchwork.linux-mips.org/patch/879/ Signed-off-by: Ralf Baechle --- arch/mips/boot/compressed/Makefile | 1 + arch/mips/boot/compressed/uart-alchemy.c | 7 +++++++ 2 files changed, 8 insertions(+) create mode 100644 arch/mips/boot/compressed/uart-alchemy.c diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index b798830..76d6930 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -36,6 +36,7 @@ KBUILD_AFLAGS := $(LINUXINCLUDE) $(KBUILD_AFLAGS) -D__ASSEMBLY__ \ obj-y := $(obj)/head.o $(obj)/decompress.o $(obj)/dbg.o obj-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART16550) += $(obj)/uart-16550.o +obj-$(CONFIG_MACH_ALCHEMY) += $(obj)/uart-alchemy.o OBJCOPYFLAGS_vmlinux.bin := $(OBJCOPYFLAGS) -O binary -R .comment -S $(obj)/vmlinux.bin: $(KBUILD_IMAGE) diff --git a/arch/mips/boot/compressed/uart-alchemy.c b/arch/mips/boot/compressed/uart-alchemy.c new file mode 100644 index 0000000..1bff22f --- /dev/null +++ b/arch/mips/boot/compressed/uart-alchemy.c @@ -0,0 +1,7 @@ +#include + +void putc(char c) +{ + /* all current (Jan. 2010) in-kernel boards */ + alchemy_uart_putchar(UART0_PHYS_ADDR, c); +} -- 2.7.4