提交 f9c9affc 编写于 作者: L Lluís Batlle i Rossell 提交者: Ralf Baechle

MIPS: Enable vmlinuz for JZ4740

This patch adds support for building a compressed kernel for the JZ4740
architecture.
Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: NMaarten ter Huurne <maarten@treewalker.org>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3563/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 ea3952e0
......@@ -209,6 +209,7 @@ config MACH_JZ4740
select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_ZBOOT_UART16550
select DMA_NONCOHERENT
select IRQ_CPU
select GENERIC_GPIO
......
......@@ -58,8 +58,12 @@ $(obj)/piggy.o: $(obj)/dummy.o $(obj)/vmlinux.bin.z FORCE
# Calculate the load address of the compressed kernel image
hostprogs-y := calc_vmlinuz_load_addr
ifeq ($(CONFIG_MACH_JZ4740),y)
VMLINUZ_LOAD_ADDRESS := 0x80600000
else
VMLINUZ_LOAD_ADDRESS = $(shell $(obj)/calc_vmlinuz_load_addr \
$(obj)/vmlinux.bin $(VMLINUX_LOAD_ADDRESS))
endif
vmlinuzobjs-y += $(obj)/piggy.o
......
......@@ -18,6 +18,11 @@
#define PORT(offset) (CKSEG1ADDR(AR7_REGS_UART0) + (4 * offset))
#endif
#ifdef CONFIG_MACH_JZ4740
#define UART0_BASE 0xB0030000
#define PORT(offset) (UART0_BASE + (4 * offset))
#endif
#ifndef PORT
#error please define the serial port address for your own machine
#endif
......
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