mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-10-01 17:10:42 +09:00
synchronizition with mainline
This commit is contained in:
parent
6b6f287a33
commit
b90c045f03
11
Makefile
11
Makefile
@ -144,7 +144,7 @@ ifeq ($(ARCH),m68k)
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CROSS_COMPILE = m68k-elf-
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CROSS_COMPILE = m68k-elf-
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endif
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endif
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ifeq ($(ARCH),microblaze)
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ifeq ($(ARCH),microblaze)
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CROSS_COMPILE = microblaze-uclinux-
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CROSS_COMPILE = mb-
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endif
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endif
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ifeq ($(ARCH),blackfin)
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ifeq ($(ARCH),blackfin)
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CROSS_COMPILE = bfin-uclinux-
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CROSS_COMPILE = bfin-uclinux-
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@ -201,9 +201,8 @@ ifeq ($(CPU),ixp)
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LIBS += cpu/ixp/npe/libnpe.a
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LIBS += cpu/ixp/npe/libnpe.a
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endif
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endif
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LIBS += lib_$(ARCH)/lib$(ARCH).a
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LIBS += lib_$(ARCH)/lib$(ARCH).a
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LIBS += fs/cramfs/libcramfs.a fs/ext2/libext2fs.a fs/fat/libfat.a \
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LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a \
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fs/fdos/libfdos.a fs/jffs2/libjffs2.a fs/reiserfs/libreiserfs.a \
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fs/reiserfs/libreiserfs.a fs/ext2/libext2fs.a
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fs/romfs/libromfs.a
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LIBS += net/libnet.a
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LIBS += net/libnet.a
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LIBS += disk/libdisk.a
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LIBS += disk/libdisk.a
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LIBS += rtc/librtc.a
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LIBS += rtc/librtc.a
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@ -326,14 +325,14 @@ depend dep: version
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tags ctags:
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tags ctags:
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ctags -w -o $(OBJTREE)/ctags `find $(SUBDIRS) include \
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ctags -w -o $(OBJTREE)/ctags `find $(SUBDIRS) include \
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lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \
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lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \
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fs/cramfs fs/fat fs/fdos fs/jffs2 fs/romfs\
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fs/cramfs fs/fat fs/fdos fs/jffs2 \
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net disk rtc dtt drivers drivers/sk98lin common \
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net disk rtc dtt drivers drivers/sk98lin common \
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\( -name CVS -prune \) -o \( -name '*.[ch]' -print \)`
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\( -name CVS -prune \) -o \( -name '*.[ch]' -print \)`
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etags:
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etags:
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etags -a -o $(OBJTREE)/etags `find $(SUBDIRS) include \
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etags -a -o $(OBJTREE)/etags `find $(SUBDIRS) include \
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lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \
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lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \
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fs/cramfs fs/fat fs/fdos fs/jffs2 fs/romfs\
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fs/cramfs fs/fat fs/fdos fs/jffs2 \
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net disk rtc dtt drivers drivers/sk98lin common \
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net disk rtc dtt drivers drivers/sk98lin common \
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\( -name CVS -prune \) -o \( -name '*.[ch]' -print \)`
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\( -name CVS -prune \) -o \( -name '*.[ch]' -print \)`
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@ -22,17 +22,32 @@
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#
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#
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include $(TOPDIR)/config.mk
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include $(TOPDIR)/config.mk
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ifneq ($(OBJTREE),$(SRCTREE))
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$(shell mkdir -p $(obj)../common)
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$(shell mkdir -p $(obj)../xilinx_enet)
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endif
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INCS := -I../common -I../xilinx_enet
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CFLAGS += $(INCS)
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HOST_CFLAGS += $(INCS)
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LIB = $(obj)lib$(BOARD).a
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LIB = $(obj)lib$(BOARD).a
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COBJS = $(BOARD).o
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COBJS = $(BOARD).o \
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../xilinx_enet/emac_adapter.o ../xilinx_enet/xemac.o \
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../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \
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../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \
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../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \
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../common/xbasic_types.o ../common/xdma_channel.o \
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../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \
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../common/xversion.o \
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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OBJS := $(addprefix $(obj),$(COBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(obj).depend $(OBJS)
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$(LIB): $(OBJS) $(SOBJS)
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$(AR) $(ARFLAGS) $@ $(OBJS)
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$(AR) $(ARFLAGS) $@ $^
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clean:
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clean:
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rm -f $(SOBJS) $(OBJS)
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rm -f $(SOBJS) $(OBJS)
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@ -25,8 +25,8 @@
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# Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4
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# Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4
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#
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#
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TEXT_BASE = 0x30000000
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TEXT_BASE = 0x38000000
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PLATFORM_CPPFLAGS += -mxl-pattern-compare
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PLATFORM_CPPFLAGS += -mno-xl-soft-mul
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PLATFORM_CPPFLAGS += -mno-xl-soft-mul
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PLATFORM_CPPFLAGS += -mcpu=v5.00.c
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PLATFORM_CPPFLAGS += -mno-xl-soft-div
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PLATFORM_CPPFLAGS += -mxl-barrel-shift
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@ -28,24 +28,17 @@
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/* System Clock Frequency */
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/* System Clock Frequency */
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#define XILINX_CLOCK_FREQ 100000000
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#define XILINX_CLOCK_FREQ 100000000
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/* Microblaze is microblaze_0 */
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#define XILINX_USE_MSR_INSTR 1
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#define XILINX_PVR 0
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#define XILINX_FSL_NUMBER 0
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/* Interrupt controller is opb_intc_0 */
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/* Interrupt controller is opb_intc_0 */
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#define XILINX_INTC_BASEADDR 0x41200000
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#define XILINX_INTC_BASEADDR 0x41200000
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#define XILINX_INTC_NUM_INTR_INPUTS 7
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#define XILINX_INTC_NUM_INTR_INPUTS 11
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/* Timer pheriphery is opb_timer_1 */
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/* Timer pheriphery is opb_timer_1 */
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#define XILINX_TIMER_BASEADDR 0x41c00000
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#define XILINX_TIMER_BASEADDR 0x41c00000
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#define XILINX_TIMER_IRQ 0
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#define XILINX_TIMER_IRQ 1
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/* Uart pheriphery is RS232_Uart_1 */
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/* Uart pheriphery is RS232_Uart_1 */
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#define XILINX_UARTLITE_BASEADDR 0x40600000
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#define XILINX_UART_BASEADDR 0x40600000
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#define XILINX_UARTLITE_BAUDRATE 115200
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#define XILINX_UART_BAUDRATE 115200
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/* IIC doesn't exist */
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/* GPIO is LEDs_4Bit*/
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/* GPIO is LEDs_4Bit*/
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#define XILINX_GPIO_BASEADDR 0x40000000
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#define XILINX_GPIO_BASEADDR 0x40000000
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@ -58,10 +51,14 @@
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/* Sysace Controller is SysACE_CompactFlash */
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/* Sysace Controller is SysACE_CompactFlash */
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#define XILINX_SYSACE_BASEADDR 0x41800000
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#define XILINX_SYSACE_BASEADDR 0x41800000
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#define XILINX_SYSACE_HIGHADDR 0x4180ffff
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#define XILINX_SYSACE_MEM_WIDTH 16
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#define XILINX_SYSACE_MEM_WIDTH 16
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/* Ethernet controller is Ethernet_MAC */
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/* Ethernet controller is Ethernet_MAC */
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#define XILINX_EMAC_BASEADDR 0x40c00000
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#define XPAR_XEMAC_NUM_INSTANCES 1
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#define XILINX_EMAC_DMA_PRESENT 3
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#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0
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#define XILINX_EMAC_HALF_DUPLEX_EXIST 1
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#define XPAR_OPB_ETHERNET_0_BASEADDR 0x40c00000
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#define XILINX_EMAC_MII_EXIST 1
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#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x40c0ffff
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#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1
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#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1
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#define XPAR_OPB_ETHERNET_0_MII_EXIST 1
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@ -85,7 +85,7 @@
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*/
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*/
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/*
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/*
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* JFFS2/CRAMFS/ROMFS support
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* JFFS2/CRAMFS support
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*/
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*/
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#include <common.h>
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#include <common.h>
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#include <command.h>
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#include <command.h>
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@ -175,11 +175,6 @@ extern int cramfs_load (char *loadoffset, struct part_info *info, char *filename
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extern int cramfs_ls (struct part_info *info, char *filename);
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extern int cramfs_ls (struct part_info *info, char *filename);
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extern int cramfs_info (struct part_info *info);
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extern int cramfs_info (struct part_info *info);
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extern int romfs_check (struct part_info *info);
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extern int romfs_load (char *loadoffset, struct part_info *info, char *filename);
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extern int romfs_ls (struct part_info *info, char *filename);
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extern int romfs_info (struct part_info *info);
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static struct part_info* jffs2_part_info(struct mtd_device *dev, unsigned int part_num);
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static struct part_info* jffs2_part_info(struct mtd_device *dev, unsigned int part_num);
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/* command line only routines */
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/* command line only routines */
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@ -1879,22 +1874,14 @@ int do_jffs2_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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if ((part = jffs2_part_info(current_dev, current_partnum))){
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if ((part = jffs2_part_info(current_dev, current_partnum))){
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/* check partition type for JFFS2, cramfs, romfs */
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/* check partition type for cramfs */
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if (cramfs_check(part)) {
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fsname = (cramfs_check(part) ? "CRAMFS" : "JFFS2");
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fsname = "CRAMFS";
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} else if (romfs_check(part)) {
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fsname = "ROMFS";
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} else {
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fsname = "JFFS2";
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}
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printf("### %s loading '%s' to 0x%lx\n", fsname, filename, offset);
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printf("### %s loading '%s' to 0x%lx\n", fsname, filename, offset);
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if (cramfs_check(part)) {
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if (cramfs_check(part)) {
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size = cramfs_load ((char *) offset, part, filename);
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size = cramfs_load ((char *) offset, part, filename);
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} else if (romfs_check(part)){
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size = romfs_load ((char *) offset, part, filename);
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} else {
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} else {
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/* if this is not cramfs or romfs assume jffs2 */
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/* if this is not cramfs assume jffs2 */
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size = jffs2_1pass_load((char *)offset, part, filename);
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size = jffs2_1pass_load((char *)offset, part, filename);
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}
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}
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@ -1941,10 +1928,8 @@ int do_jffs2_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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/* check partition type for cramfs */
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/* check partition type for cramfs */
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if (cramfs_check(part)) {
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if (cramfs_check(part)) {
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ret = cramfs_ls (part, filename);
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ret = cramfs_ls (part, filename);
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} else if (romfs_check(part)) {
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ret = romfs_ls (part, filename);
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} else {
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} else {
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/* if this is not cramfs or romfs assume jffs2 */
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/* if this is not cramfs assume jffs2 */
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ret = jffs2_1pass_ls(part, filename);
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ret = jffs2_1pass_ls(part, filename);
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}
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}
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@ -1966,6 +1951,7 @@ int do_jffs2_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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int do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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int do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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{
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struct part_info *part;
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struct part_info *part;
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char *fsname;
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int ret;
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int ret;
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/* make sure we are in sync with env variables */
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/* make sure we are in sync with env variables */
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@ -1975,17 +1961,13 @@ int do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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if ((part = jffs2_part_info(current_dev, current_partnum))){
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if ((part = jffs2_part_info(current_dev, current_partnum))){
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/* check partition type for cramfs */
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/* check partition type for cramfs */
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puts("### filesystem type is ");
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fsname = (cramfs_check(part) ? "CRAMFS" : "JFFS2");
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printf("### filesystem type is %s\n", fsname);
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if (cramfs_check(part)) {
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if (cramfs_check(part)) {
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puts("CRAMFS\n");
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ret = cramfs_info (part);
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ret = cramfs_info (part);
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} else if (romfs_check(part)) {
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puts("ROMFS\n");
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ret = romfs_info (part);
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} else {
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} else {
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/* if this is not cramfs or romfs assume jffs2 */
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/* if this is not cramfs assume jffs2 */
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puts("JFFS2\n");
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ret = jffs2_1pass_info(part);
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ret = jffs2_1pass_info(part);
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}
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}
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@ -357,7 +357,7 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
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|||||||
|
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reg = (unsigned int)simple_strtoul (argv[1], NULL, 16);
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reg = (unsigned int)simple_strtoul (argv[1], NULL, 16);
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val = (unsigned int)simple_strtoul (argv[2], NULL, 16);
|
val = (unsigned int)simple_strtoul (argv[2], NULL, 16);
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||||||
if (argc < 2) {
|
if (argc < 1) {
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printf ("Usage:\n%s\n", cmdtp->usage);
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printf ("Usage:\n%s\n", cmdtp->usage);
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return 1;
|
return 1;
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}
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}
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@ -382,7 +382,6 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
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puts ("ESR");
|
puts ("ESR");
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break;
|
break;
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default:
|
default:
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puts ("Unsupported register\n");
|
|
||||||
return 1;
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return 1;
|
||||||
}
|
}
|
||||||
printf (": 0x%08lx\n", val);
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printf (": 0x%08lx\n", val);
|
||||||
@ -409,10 +408,10 @@ U_BOOT_CMD (fwr, 4, 1, do_fwr,
|
|||||||
" 3 - blocking control write\n");
|
" 3 - blocking control write\n");
|
||||||
|
|
||||||
U_BOOT_CMD (rspr, 3, 1, do_rspr,
|
U_BOOT_CMD (rspr, 3, 1, do_rspr,
|
||||||
"rspr - read/write special purpose register\n",
|
"rmsr - read/write special purpose register\n",
|
||||||
"- reg_num [write value] read/write special purpose register\n"
|
"- reg_num [write value] read/write special purpose register\n"
|
||||||
" 1 - MSR - Machine status register\n"
|
" 0 - MSR - Machine status register\n"
|
||||||
" 3 - EAR - Exception address register\n"
|
" 1 - EAR - Exception address register\n"
|
||||||
" 5 - ESR - Exception status register\n");
|
" 2 - ESR - Exception status register\n");
|
||||||
|
|
||||||
#endif
|
#endif
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||||||
|
@ -1,7 +1,7 @@
|
|||||||
/*
|
/*
|
||||||
* (C) Copyright 2007 Michal Simek
|
* (C) Copyright 2007 Michal Simek
|
||||||
*
|
*
|
||||||
* Michal SIMEK <monstr@monstr.eu>
|
* Michal SIMEK <moonstr@monstr.eu>
|
||||||
*
|
*
|
||||||
* See file CREDITS for list of people who contributed to this
|
* See file CREDITS for list of people who contributed to this
|
||||||
* project.
|
* project.
|
||||||
|
@ -33,13 +33,15 @@ _start:
|
|||||||
addi r1, r0, CFG_INIT_SP_OFFSET
|
addi r1, r0, CFG_INIT_SP_OFFSET
|
||||||
addi r1, r1, -4 /* Decrement SP to top of memory */
|
addi r1, r1, -4 /* Decrement SP to top of memory */
|
||||||
/* add opcode instruction for 32bit jump - 2 instruction imm & brai*/
|
/* add opcode instruction for 32bit jump - 2 instruction imm & brai*/
|
||||||
addi r6, r0, 0xb0000000 /* hex b000 opcode imm */
|
addi r6, r0, 0xb000 /* hex b000 opcode imm */
|
||||||
|
bslli r6, r6, 16 /* shift */
|
||||||
swi r6, r0, 0x0 /* reset address */
|
swi r6, r0, 0x0 /* reset address */
|
||||||
swi r6, r0, 0x8 /* user vector exception */
|
swi r6, r0, 0x8 /* user vector exception */
|
||||||
swi r6, r0, 0x10 /* interrupt */
|
swi r6, r0, 0x10 /* interrupt */
|
||||||
swi r6, r0, 0x20 /* hardware exception */
|
swi r6, r0, 0x20 /* hardware exception */
|
||||||
|
|
||||||
addi r6, r0, 0xb8080000 /* hew b808 opcode brai*/
|
addi r6, r0, 0xb808 /* hew b808 opcode brai*/
|
||||||
|
bslli r6, r6, 16
|
||||||
swi r6, r0, 0x4 /* reset address */
|
swi r6, r0, 0x4 /* reset address */
|
||||||
swi r6, r0, 0xC /* user vector exception */
|
swi r6, r0, 0xC /* user vector exception */
|
||||||
swi r6, r0, 0x14 /* interrupt */
|
swi r6, r0, 0x14 /* interrupt */
|
||||||
|
@ -33,17 +33,10 @@ void reset_timer (void)
|
|||||||
timestamp = 0;
|
timestamp = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef CFG_TIMER_0
|
|
||||||
ulong get_timer (ulong base)
|
ulong get_timer (ulong base)
|
||||||
{
|
{
|
||||||
return (timestamp - base);
|
return (timestamp - base);
|
||||||
}
|
}
|
||||||
#else
|
|
||||||
ulong get_timer (ulong base)
|
|
||||||
{
|
|
||||||
return (timestamp++ - base);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
void set_timer (ulong t)
|
void set_timer (ulong t)
|
||||||
{
|
{
|
||||||
|
@ -24,7 +24,8 @@
|
|||||||
include $(TOPDIR)/config.mk
|
include $(TOPDIR)/config.mk
|
||||||
|
|
||||||
LIB := $(obj)libnet.a
|
LIB := $(obj)libnet.a
|
||||||
COBJS := mcffec.o xilinx_emac.o xilinx_emaclite.o
|
|
||||||
|
COBJS := mcffec.o
|
||||||
|
|
||||||
SRCS := $(COBJS:.o=.c)
|
SRCS := $(COBJS:.o=.c)
|
||||||
OBJS := $(addprefix $(obj),$(COBJS))
|
OBJS := $(addprefix $(obj),$(COBJS))
|
||||||
|
@ -1,374 +0,0 @@
|
|||||||
/*
|
|
||||||
* (C) Copyright 2007 Michal Simek
|
|
||||||
*
|
|
||||||
* Michal SIMEK <monstr@monstr.eu>
|
|
||||||
*
|
|
||||||
* See file CREDITS for list of people who contributed to this
|
|
||||||
* project.
|
|
||||||
*
|
|
||||||
* This program is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU General Public License as
|
|
||||||
* published by the Free Software Foundation; either version 2 of
|
|
||||||
* the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This program is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with this program; if not, write to the Free Software
|
|
||||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
||||||
* MA 02111-1307 USA
|
|
||||||
*
|
|
||||||
* Based on Xilinx drivers
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <config.h>
|
|
||||||
#include <common.h>
|
|
||||||
#include <net.h>
|
|
||||||
#include <asm/io.h>
|
|
||||||
#include "xilinx_emac.h"
|
|
||||||
|
|
||||||
#ifdef XILINX_EMAC
|
|
||||||
|
|
||||||
#undef DEBUG
|
|
||||||
|
|
||||||
#define ENET_MAX_MTU PKTSIZE
|
|
||||||
#define ENET_ADDR_LENGTH 6
|
|
||||||
|
|
||||||
static unsigned int etherrxbuff[PKTSIZE_ALIGN/4]; /* Receive buffer */
|
|
||||||
|
|
||||||
static u8 emacaddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 };
|
|
||||||
|
|
||||||
static xemac emac;
|
|
||||||
|
|
||||||
void eth_halt(void)
|
|
||||||
{
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("eth_halt\n");
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
int eth_init(bd_t * bis)
|
|
||||||
{
|
|
||||||
u32 helpreg;
|
|
||||||
#ifdef DEBUG
|
|
||||||
printf("EMAC Initialization Started\n\r");
|
|
||||||
#endif
|
|
||||||
if (emac.isstarted) {
|
|
||||||
puts("Emac is started\n");
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
memset (&emac, 0, sizeof (xemac));
|
|
||||||
|
|
||||||
emac.baseaddress = XILINX_EMAC_BASEADDR;
|
|
||||||
|
|
||||||
/* Setting up FIFOs */
|
|
||||||
emac.recvfifo.regbaseaddress = emac.baseaddress +
|
|
||||||
XEM_PFIFO_RXREG_OFFSET;
|
|
||||||
emac.recvfifo.databaseaddress = emac.baseaddress +
|
|
||||||
XEM_PFIFO_RXDATA_OFFSET;
|
|
||||||
out_be32 (emac.recvfifo.regbaseaddress, XPF_RESET_FIFO_MASK);
|
|
||||||
|
|
||||||
emac.sendfifo.regbaseaddress = emac.baseaddress +
|
|
||||||
XEM_PFIFO_TXREG_OFFSET;
|
|
||||||
emac.sendfifo.databaseaddress = emac.baseaddress +
|
|
||||||
XEM_PFIFO_TXDATA_OFFSET;
|
|
||||||
out_be32 (emac.sendfifo.regbaseaddress, XPF_RESET_FIFO_MASK);
|
|
||||||
|
|
||||||
/* Reset the entire IPIF */
|
|
||||||
out_be32 (emac.baseaddress + XIIF_V123B_RESETR_OFFSET,
|
|
||||||
XIIF_V123B_RESET_MASK);
|
|
||||||
|
|
||||||
/* Stopping EMAC for setting up MAC */
|
|
||||||
helpreg = in_be32 (emac.baseaddress + XEM_ECR_OFFSET);
|
|
||||||
helpreg &= ~(XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK);
|
|
||||||
out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg);
|
|
||||||
|
|
||||||
if (!getenv("ethaddr")) {
|
|
||||||
memcpy(bis->bi_enetaddr, emacaddr, ENET_ADDR_LENGTH);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Set the device station address high and low registers */
|
|
||||||
helpreg = (bis->bi_enetaddr[0] << 8) | bis->bi_enetaddr[1];
|
|
||||||
out_be32 (emac.baseaddress + XEM_SAH_OFFSET, helpreg);
|
|
||||||
helpreg = (bis->bi_enetaddr[2] << 24) | (bis->bi_enetaddr[3] << 16) |
|
|
||||||
(bis->bi_enetaddr[4] << 8) | bis->bi_enetaddr[5];
|
|
||||||
out_be32 (emac.baseaddress + XEM_SAL_OFFSET, helpreg);
|
|
||||||
|
|
||||||
|
|
||||||
helpreg = XEM_ECR_UNICAST_ENABLE_MASK | XEM_ECR_BROAD_ENABLE_MASK |
|
|
||||||
XEM_ECR_FULL_DUPLEX_MASK | XEM_ECR_XMIT_FCS_ENABLE_MASK |
|
|
||||||
XEM_ECR_XMIT_PAD_ENABLE_MASK | XEM_ECR_PHY_ENABLE_MASK;
|
|
||||||
out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg);
|
|
||||||
|
|
||||||
emac.isstarted = 1;
|
|
||||||
|
|
||||||
/* Enable the transmitter, and receiver */
|
|
||||||
helpreg = in_be32 (emac.baseaddress + XEM_ECR_OFFSET);
|
|
||||||
helpreg &= ~(XEM_ECR_XMIT_RESET_MASK | XEM_ECR_RECV_RESET_MASK);
|
|
||||||
helpreg |= (XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK);
|
|
||||||
out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg);
|
|
||||||
|
|
||||||
printf("EMAC Initialization complete\n\r");
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
int eth_send(volatile void *ptr, int len)
|
|
||||||
{
|
|
||||||
u32 intrstatus;
|
|
||||||
u32 xmitstatus;
|
|
||||||
u32 fifocount;
|
|
||||||
u32 wordcount;
|
|
||||||
u32 extrabytecount;
|
|
||||||
u32 *wordbuffer = (u32 *) ptr;
|
|
||||||
|
|
||||||
if (len > ENET_MAX_MTU)
|
|
||||||
len = ENET_MAX_MTU;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Check for overruns and underruns for the transmit status and length
|
|
||||||
* FIFOs and make sure the send packet FIFO is not deadlocked.
|
|
||||||
* Any of these conditions is bad enough that we do not want to
|
|
||||||
* continue. The upper layer software should reset the device to resolve
|
|
||||||
* the error.
|
|
||||||
*/
|
|
||||||
intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET);
|
|
||||||
if (intrstatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK |
|
|
||||||
XEM_EIR_XMIT_LFIFO_OVER_MASK)) {
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("Transmitting overrun error\n");
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
} else if (intrstatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK |
|
|
||||||
XEM_EIR_XMIT_LFIFO_UNDER_MASK)) {
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("Transmitting underrun error\n");
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
} else if (in_be32 (emac.sendfifo.regbaseaddress +
|
|
||||||
XPF_COUNT_STATUS_REG_OFFSET) & XPF_DEADLOCK_MASK) {
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts("Transmitting fifo error\n");
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Before writing to the data FIFO, make sure the length FIFO is not
|
|
||||||
* full. The data FIFO might not be full yet even though the length FIFO
|
|
||||||
* is. This avoids an overrun condition on the length FIFO and keeps the
|
|
||||||
* FIFOs in sync.
|
|
||||||
*
|
|
||||||
* Clear the latched LFIFO_FULL bit so next time around the most
|
|
||||||
* current status is represented
|
|
||||||
*/
|
|
||||||
if (intrstatus & XEM_EIR_XMIT_LFIFO_FULL_MASK) {
|
|
||||||
out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET,
|
|
||||||
intrstatus & XEM_EIR_XMIT_LFIFO_FULL_MASK);
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("Fifo is full\n");
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* get the count of how many words may be inserted into the FIFO */
|
|
||||||
fifocount = in_be32 (emac.sendfifo.regbaseaddress +
|
|
||||||
XPF_COUNT_STATUS_REG_OFFSET) & XPF_COUNT_MASK;
|
|
||||||
wordcount = len >> 2;
|
|
||||||
extrabytecount = len & 0x3;
|
|
||||||
|
|
||||||
if (fifocount < wordcount) {
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("Sending packet is larger then size of FIFO\n");
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
for (fifocount = 0; fifocount < wordcount; fifocount++) {
|
|
||||||
out_be32 (emac.sendfifo.databaseaddress, wordbuffer[fifocount]);
|
|
||||||
}
|
|
||||||
if (extrabytecount > 0) {
|
|
||||||
u32 lastword = 0;
|
|
||||||
u8 *extrabytesbuffer = (u8 *) (wordbuffer + wordcount);
|
|
||||||
|
|
||||||
if (extrabytecount == 1) {
|
|
||||||
lastword = extrabytesbuffer[0] << 24;
|
|
||||||
} else if (extrabytecount == 2) {
|
|
||||||
lastword = extrabytesbuffer[0] << 24 |
|
|
||||||
extrabytesbuffer[1] << 16;
|
|
||||||
} else if (extrabytecount == 3) {
|
|
||||||
lastword = extrabytesbuffer[0] << 24 |
|
|
||||||
extrabytesbuffer[1] << 16 |
|
|
||||||
extrabytesbuffer[2] << 8;
|
|
||||||
}
|
|
||||||
out_be32 (emac.sendfifo.databaseaddress, lastword);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Loop on the MAC's status to wait for any pause to complete */
|
|
||||||
intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET);
|
|
||||||
while ((intrstatus & XEM_EIR_XMIT_PAUSE_MASK) != 0) {
|
|
||||||
intrstatus = in_be32 ((emac.baseaddress) +
|
|
||||||
XIIF_V123B_IISR_OFFSET);
|
|
||||||
/* Clear the pause status from the transmit status register */
|
|
||||||
out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET,
|
|
||||||
intrstatus & XEM_EIR_XMIT_PAUSE_MASK);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set the MAC's transmit packet length register to tell it to transmit
|
|
||||||
*/
|
|
||||||
out_be32 (emac.baseaddress + XEM_TPLR_OFFSET, len);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Loop on the MAC's status to wait for the transmit to complete.
|
|
||||||
* The transmit status is in the FIFO when the XMIT_DONE bit is set.
|
|
||||||
*/
|
|
||||||
do {
|
|
||||||
intrstatus = in_be32 ((emac.baseaddress) +
|
|
||||||
XIIF_V123B_IISR_OFFSET);
|
|
||||||
}
|
|
||||||
while ((intrstatus & XEM_EIR_XMIT_DONE_MASK) == 0);
|
|
||||||
|
|
||||||
xmitstatus = in_be32 (emac.baseaddress + XEM_TSR_OFFSET);
|
|
||||||
|
|
||||||
if (intrstatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK |
|
|
||||||
XEM_EIR_XMIT_LFIFO_OVER_MASK)) {
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("Transmitting overrun error\n");
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
} else if (intrstatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK |
|
|
||||||
XEM_EIR_XMIT_LFIFO_UNDER_MASK)) {
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("Transmitting underrun error\n");
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Clear the interrupt status register of transmit statuses */
|
|
||||||
out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET,
|
|
||||||
intrstatus & XEM_EIR_XMIT_ALL_MASK);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Collision errors are stored in the transmit status register
|
|
||||||
* instead of the interrupt status register
|
|
||||||
*/
|
|
||||||
if ((xmitstatus & XEM_TSR_EXCESS_DEFERRAL_MASK) ||
|
|
||||||
(xmitstatus & XEM_TSR_LATE_COLLISION_MASK)) {
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("Transmitting collision error\n");
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
int eth_rx(void)
|
|
||||||
{
|
|
||||||
u32 pktlength;
|
|
||||||
u32 intrstatus;
|
|
||||||
u32 fifocount;
|
|
||||||
u32 wordcount;
|
|
||||||
u32 extrabytecount;
|
|
||||||
u32 lastword;
|
|
||||||
u8 *extrabytesbuffer;
|
|
||||||
|
|
||||||
if (in_be32 (emac.recvfifo.regbaseaddress + XPF_COUNT_STATUS_REG_OFFSET)
|
|
||||||
& XPF_DEADLOCK_MASK) {
|
|
||||||
out_be32 (emac.recvfifo.regbaseaddress, XPF_RESET_FIFO_MASK);
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("Receiving FIFO deadlock\n");
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Get the interrupt status to know what happened (whether an error
|
|
||||||
* occurred and/or whether frames have been received successfully).
|
|
||||||
* When clearing the intr status register, clear only statuses that
|
|
||||||
* pertain to receive.
|
|
||||||
*/
|
|
||||||
intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET);
|
|
||||||
/*
|
|
||||||
* Before reading from the length FIFO, make sure the length FIFO is not
|
|
||||||
* empty. We could cause an underrun error if we try to read from an
|
|
||||||
* empty FIFO.
|
|
||||||
*/
|
|
||||||
if (!(intrstatus & XEM_EIR_RECV_DONE_MASK)) {
|
|
||||||
#ifdef DEBUG
|
|
||||||
/* puts("Receiving FIFO is empty\n"); */
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Determine, from the MAC, the length of the next packet available
|
|
||||||
* in the data FIFO (there should be a non-zero length here)
|
|
||||||
*/
|
|
||||||
pktlength = in_be32 (emac.baseaddress + XEM_RPLR_OFFSET);
|
|
||||||
if (!pktlength) {
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Write the RECV_DONE bit in the status register to clear it. This bit
|
|
||||||
* indicates the RPLR is non-empty, and we know it's set at this point.
|
|
||||||
* We clear it so that subsequent entry into this routine will reflect
|
|
||||||
* the current status. This is done because the non-empty bit is latched
|
|
||||||
* in the IPIF, which means it may indicate a non-empty condition even
|
|
||||||
* though there is something in the FIFO.
|
|
||||||
*/
|
|
||||||
out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET,
|
|
||||||
XEM_EIR_RECV_DONE_MASK);
|
|
||||||
|
|
||||||
fifocount = in_be32 (emac.recvfifo.regbaseaddress +
|
|
||||||
XPF_COUNT_STATUS_REG_OFFSET) & XPF_COUNT_MASK;
|
|
||||||
|
|
||||||
if ((fifocount * 4) < pktlength) {
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("Receiving FIFO is smaller than packet size.\n");
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
wordcount = pktlength >> 2;
|
|
||||||
extrabytecount = pktlength & 0x3;
|
|
||||||
|
|
||||||
for (fifocount = 0; fifocount < wordcount; fifocount++) {
|
|
||||||
etherrxbuff[fifocount] =
|
|
||||||
in_be32 (emac.recvfifo.databaseaddress);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* if there are extra bytes to handle, read the last word from the FIFO
|
|
||||||
* and insert the extra bytes into the buffer
|
|
||||||
*/
|
|
||||||
if (extrabytecount > 0) {
|
|
||||||
extrabytesbuffer = (u8 *) (etherrxbuff + wordcount);
|
|
||||||
|
|
||||||
lastword = in_be32 (emac.recvfifo.databaseaddress);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* one extra byte in the last word, put the byte into the next
|
|
||||||
* location of the buffer, bytes in a word of the FIFO are
|
|
||||||
* ordered from most significant byte to least
|
|
||||||
*/
|
|
||||||
if (extrabytecount == 1) {
|
|
||||||
extrabytesbuffer[0] = (u8) (lastword >> 24);
|
|
||||||
} else if (extrabytecount == 2) {
|
|
||||||
extrabytesbuffer[0] = (u8) (lastword >> 24);
|
|
||||||
extrabytesbuffer[1] = (u8) (lastword >> 16);
|
|
||||||
} else if (extrabytecount == 3) {
|
|
||||||
extrabytesbuffer[0] = (u8) (lastword >> 24);
|
|
||||||
extrabytesbuffer[1] = (u8) (lastword >> 16);
|
|
||||||
extrabytesbuffer[2] = (u8) (lastword >> 8);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
NetReceive((uchar *)etherrxbuff, pktlength);
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
#endif
|
|
@ -1,148 +0,0 @@
|
|||||||
/*
|
|
||||||
* (C) Copyright 2007 Michal Simek
|
|
||||||
*
|
|
||||||
* Michal SIMEK <monstr@monstr.eu>
|
|
||||||
*
|
|
||||||
* See file CREDITS for list of people who contributed to this
|
|
||||||
* project.
|
|
||||||
*
|
|
||||||
* This program is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU General Public License as
|
|
||||||
* published by the Free Software Foundation; either version 2 of
|
|
||||||
* the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This program is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with this program; if not, write to the Free Software
|
|
||||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
||||||
* MA 02111-1307 USA
|
|
||||||
*
|
|
||||||
* Based on Xilinx drivers
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
u32 regbaseaddress; /* Base address of registers */
|
|
||||||
u32 databaseaddress; /* Base address of data for FIFOs */
|
|
||||||
} xpacketfifov100b;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
u32 baseaddress; /* Base address (of IPIF) */
|
|
||||||
u32 isstarted; /* Device is currently started 0-no, 1-yes */
|
|
||||||
xpacketfifov100b recvfifo; /* FIFO used to receive frames */
|
|
||||||
xpacketfifov100b sendfifo; /* FIFO used to send frames */
|
|
||||||
} xemac;
|
|
||||||
|
|
||||||
#define XIIF_V123B_IISR_OFFSET 32UL /* IP interrupt status register */
|
|
||||||
#define XIIF_V123B_RESET_MASK 0xAUL
|
|
||||||
#define XIIF_V123B_RESETR_OFFSET 64UL /* reset register */
|
|
||||||
|
|
||||||
/* This constant is used with the Reset Register */
|
|
||||||
#define XPF_RESET_FIFO_MASK 0x0000000A
|
|
||||||
#define XPF_COUNT_STATUS_REG_OFFSET 4UL
|
|
||||||
|
|
||||||
/* These constants are used with the Occupancy/Vacancy Count Register. This
|
|
||||||
* register also contains FIFO status */
|
|
||||||
#define XPF_COUNT_MASK 0x0000FFFF
|
|
||||||
#define XPF_DEADLOCK_MASK 0x20000000
|
|
||||||
|
|
||||||
/* Offset of the MAC registers from the IPIF base address */
|
|
||||||
#define XEM_REG_OFFSET 0x1100UL
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Register offsets for the Ethernet MAC. Each register is 32 bits.
|
|
||||||
*/
|
|
||||||
#define XEM_ECR_OFFSET (XEM_REG_OFFSET + 0x4) /* MAC Control */
|
|
||||||
#define XEM_SAH_OFFSET (XEM_REG_OFFSET + 0xC) /* Station addr, high */
|
|
||||||
#define XEM_SAL_OFFSET (XEM_REG_OFFSET + 0x10) /* Station addr, low */
|
|
||||||
#define XEM_RPLR_OFFSET (XEM_REG_OFFSET + 0x1C) /* Rx packet length */
|
|
||||||
#define XEM_TPLR_OFFSET (XEM_REG_OFFSET + 0x20) /* Tx packet length */
|
|
||||||
#define XEM_TSR_OFFSET (XEM_REG_OFFSET + 0x24) /* Tx status */
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#define XEM_PFIFO_OFFSET 0x2000UL
|
|
||||||
/* Tx registers */
|
|
||||||
#define XEM_PFIFO_TXREG_OFFSET (XEM_PFIFO_OFFSET + 0x0)
|
|
||||||
/* Rx registers */
|
|
||||||
#define XEM_PFIFO_RXREG_OFFSET (XEM_PFIFO_OFFSET + 0x10)
|
|
||||||
/* Tx keyhole */
|
|
||||||
#define XEM_PFIFO_TXDATA_OFFSET (XEM_PFIFO_OFFSET + 0x100)
|
|
||||||
/* Rx keyhole */
|
|
||||||
#define XEM_PFIFO_RXDATA_OFFSET (XEM_PFIFO_OFFSET + 0x200)
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* EMAC Interrupt Registers (Status and Enable) masks. These registers are
|
|
||||||
* part of the IPIF IP Interrupt registers
|
|
||||||
*/
|
|
||||||
/* A mask for all transmit interrupts, used in polled mode */
|
|
||||||
#define XEM_EIR_XMIT_ALL_MASK (XEM_EIR_XMIT_DONE_MASK |\
|
|
||||||
XEM_EIR_XMIT_ERROR_MASK | \
|
|
||||||
XEM_EIR_XMIT_SFIFO_EMPTY_MASK |\
|
|
||||||
XEM_EIR_XMIT_LFIFO_FULL_MASK)
|
|
||||||
|
|
||||||
/* Xmit complete */
|
|
||||||
#define XEM_EIR_XMIT_DONE_MASK 0x00000001UL
|
|
||||||
/* Recv complete */
|
|
||||||
#define XEM_EIR_RECV_DONE_MASK 0x00000002UL
|
|
||||||
/* Xmit error */
|
|
||||||
#define XEM_EIR_XMIT_ERROR_MASK 0x00000004UL
|
|
||||||
/* Recv error */
|
|
||||||
#define XEM_EIR_RECV_ERROR_MASK 0x00000008UL
|
|
||||||
/* Xmit status fifo empty */
|
|
||||||
#define XEM_EIR_XMIT_SFIFO_EMPTY_MASK 0x00000010UL
|
|
||||||
/* Recv length fifo empty */
|
|
||||||
#define XEM_EIR_RECV_LFIFO_EMPTY_MASK 0x00000020UL
|
|
||||||
/* Xmit length fifo full */
|
|
||||||
#define XEM_EIR_XMIT_LFIFO_FULL_MASK 0x00000040UL
|
|
||||||
/* Recv length fifo overrun */
|
|
||||||
#define XEM_EIR_RECV_LFIFO_OVER_MASK 0x00000080UL
|
|
||||||
/* Recv length fifo underrun */
|
|
||||||
#define XEM_EIR_RECV_LFIFO_UNDER_MASK 0x00000100UL
|
|
||||||
/* Xmit status fifo overrun */
|
|
||||||
#define XEM_EIR_XMIT_SFIFO_OVER_MASK 0x00000200UL
|
|
||||||
/* Transmit status fifo underrun */
|
|
||||||
#define XEM_EIR_XMIT_SFIFO_UNDER_MASK 0x00000400UL
|
|
||||||
/* Transmit length fifo overrun */
|
|
||||||
#define XEM_EIR_XMIT_LFIFO_OVER_MASK 0x00000800UL
|
|
||||||
/* Transmit length fifo underrun */
|
|
||||||
#define XEM_EIR_XMIT_LFIFO_UNDER_MASK 0x00001000UL
|
|
||||||
/* Transmit pause pkt received */
|
|
||||||
#define XEM_EIR_XMIT_PAUSE_MASK 0x00002000UL
|
|
||||||
|
|
||||||
/*
|
|
||||||
* EMAC Control Register (ECR)
|
|
||||||
*/
|
|
||||||
/* Full duplex mode */
|
|
||||||
#define XEM_ECR_FULL_DUPLEX_MASK 0x80000000UL
|
|
||||||
/* Reset transmitter */
|
|
||||||
#define XEM_ECR_XMIT_RESET_MASK 0x40000000UL
|
|
||||||
/* Enable transmitter */
|
|
||||||
#define XEM_ECR_XMIT_ENABLE_MASK 0x20000000UL
|
|
||||||
/* Reset receiver */
|
|
||||||
#define XEM_ECR_RECV_RESET_MASK 0x10000000UL
|
|
||||||
/* Enable receiver */
|
|
||||||
#define XEM_ECR_RECV_ENABLE_MASK 0x08000000UL
|
|
||||||
/* Enable PHY */
|
|
||||||
#define XEM_ECR_PHY_ENABLE_MASK 0x04000000UL
|
|
||||||
/* Enable xmit pad insert */
|
|
||||||
#define XEM_ECR_XMIT_PAD_ENABLE_MASK 0x02000000UL
|
|
||||||
/* Enable xmit FCS insert */
|
|
||||||
#define XEM_ECR_XMIT_FCS_ENABLE_MASK 0x01000000UL
|
|
||||||
/* Enable unicast addr */
|
|
||||||
#define XEM_ECR_UNICAST_ENABLE_MASK 0x00020000UL
|
|
||||||
/* Enable broadcast addr */
|
|
||||||
#define XEM_ECR_BROAD_ENABLE_MASK 0x00008000UL
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Transmit Status Register (TSR)
|
|
||||||
*/
|
|
||||||
/* Transmit excess deferral */
|
|
||||||
#define XEM_TSR_EXCESS_DEFERRAL_MASK 0x80000000UL
|
|
||||||
/* Transmit late collision */
|
|
||||||
#define XEM_TSR_LATE_COLLISION_MASK 0x01000000UL
|
|
@ -1,376 +0,0 @@
|
|||||||
/*
|
|
||||||
* (C) Copyright 2007 Michal Simek
|
|
||||||
*
|
|
||||||
* Michal SIMEK <monstr@monstr.eu>
|
|
||||||
*
|
|
||||||
* See file CREDITS for list of people who contributed to this
|
|
||||||
* project.
|
|
||||||
*
|
|
||||||
* This program is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU General Public License as
|
|
||||||
* published by the Free Software Foundation; either version 2 of
|
|
||||||
* the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This program is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with this program; if not, write to the Free Software
|
|
||||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
||||||
* MA 02111-1307 USA
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <common.h>
|
|
||||||
#include <net.h>
|
|
||||||
#include <config.h>
|
|
||||||
#include <asm/io.h>
|
|
||||||
|
|
||||||
#ifdef XILINX_EMACLITE_BASEADDR
|
|
||||||
|
|
||||||
#undef DEBUG
|
|
||||||
|
|
||||||
#define ENET_MAX_MTU PKTSIZE
|
|
||||||
#define ENET_MAX_MTU_ALIGNED PKTSIZE_ALIGN
|
|
||||||
#define ENET_ADDR_LENGTH 6
|
|
||||||
|
|
||||||
/* EmacLite constants */
|
|
||||||
#define XEL_BUFFER_OFFSET 0x0800 /* Next buffer's offset */
|
|
||||||
#define XEL_TPLR_OFFSET 0x07F4 /* Tx packet length */
|
|
||||||
#define XEL_TSR_OFFSET 0x07FC /* Tx status */
|
|
||||||
#define XEL_RSR_OFFSET 0x17FC /* Rx status */
|
|
||||||
#define XEL_RXBUFF_OFFSET 0x1000 /* Receive Buffer */
|
|
||||||
|
|
||||||
/* Xmit complete */
|
|
||||||
#define XEL_TSR_XMIT_BUSY_MASK 0x00000001UL
|
|
||||||
/* Xmit interrupt enable bit */
|
|
||||||
#define XEL_TSR_XMIT_IE_MASK 0x00000008UL
|
|
||||||
/* Buffer is active, SW bit only */
|
|
||||||
#define XEL_TSR_XMIT_ACTIVE_MASK 0x80000000UL
|
|
||||||
/* Program the MAC address */
|
|
||||||
#define XEL_TSR_PROGRAM_MASK 0x00000002UL
|
|
||||||
/* define for programming the MAC address into the EMAC Lite */
|
|
||||||
#define XEL_TSR_PROG_MAC_ADDR (XEL_TSR_XMIT_BUSY_MASK | XEL_TSR_PROGRAM_MASK)
|
|
||||||
|
|
||||||
/* Transmit packet length upper byte */
|
|
||||||
#define XEL_TPLR_LENGTH_MASK_HI 0x0000FF00UL
|
|
||||||
/* Transmit packet length lower byte */
|
|
||||||
#define XEL_TPLR_LENGTH_MASK_LO 0x000000FFUL
|
|
||||||
|
|
||||||
/* Recv complete */
|
|
||||||
#define XEL_RSR_RECV_DONE_MASK 0x00000001UL
|
|
||||||
/* Recv interrupt enable bit */
|
|
||||||
#define XEL_RSR_RECV_IE_MASK 0x00000008UL
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
unsigned int baseaddress; /* Base address for device (IPIF) */
|
|
||||||
unsigned int nexttxbuffertouse; /* Next TX buffer to write to */
|
|
||||||
unsigned int nextrxbuffertouse; /* Next RX buffer to read from */
|
|
||||||
unsigned char deviceid; /* Unique ID of device - for future */
|
|
||||||
} xemaclite;
|
|
||||||
|
|
||||||
static xemaclite emaclite;
|
|
||||||
|
|
||||||
static char etherrxbuff[PKTSIZE_ALIGN/4]; /* Receive buffer */
|
|
||||||
|
|
||||||
/* hardcoded MAC address for the Xilinx EMAC Core when env is nowhere*/
|
|
||||||
#ifdef CFG_ENV_IS_NOWHERE
|
|
||||||
static u8 emacaddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 };
|
|
||||||
#endif
|
|
||||||
|
|
||||||
void xemaclite_alignedread (u32 * srcptr, void *destptr, unsigned bytecount)
|
|
||||||
{
|
|
||||||
unsigned int i;
|
|
||||||
u32 alignbuffer;
|
|
||||||
u32 *to32ptr;
|
|
||||||
u32 *from32ptr;
|
|
||||||
u8 *to8ptr;
|
|
||||||
u8 *from8ptr;
|
|
||||||
|
|
||||||
from32ptr = (u32 *) srcptr;
|
|
||||||
|
|
||||||
/* Word aligned buffer, no correction needed. */
|
|
||||||
to32ptr = (u32 *) destptr;
|
|
||||||
while (bytecount > 3) {
|
|
||||||
*to32ptr++ = *from32ptr++;
|
|
||||||
bytecount -= 4;
|
|
||||||
}
|
|
||||||
to8ptr = (u8 *) to32ptr;
|
|
||||||
|
|
||||||
alignbuffer = *from32ptr++;
|
|
||||||
from8ptr = (u8 *) & alignbuffer;
|
|
||||||
|
|
||||||
for (i = 0; i < bytecount; i++) {
|
|
||||||
*to8ptr++ = *from8ptr++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void xemaclite_alignedwrite (void *srcptr, u32 destptr, unsigned bytecount)
|
|
||||||
{
|
|
||||||
unsigned i;
|
|
||||||
u32 alignbuffer;
|
|
||||||
u32 *to32ptr = (u32 *) destptr;
|
|
||||||
u32 *from32ptr;
|
|
||||||
u8 *to8ptr;
|
|
||||||
u8 *from8ptr;
|
|
||||||
|
|
||||||
from32ptr = (u32 *) srcptr;
|
|
||||||
while (bytecount > 3) {
|
|
||||||
|
|
||||||
*to32ptr++ = *from32ptr++;
|
|
||||||
bytecount -= 4;
|
|
||||||
}
|
|
||||||
|
|
||||||
alignbuffer = 0;
|
|
||||||
to8ptr = (u8 *) & alignbuffer;
|
|
||||||
from8ptr = (u8 *) from32ptr;
|
|
||||||
|
|
||||||
for (i = 0; i < bytecount; i++) {
|
|
||||||
*to8ptr++ = *from8ptr++;
|
|
||||||
}
|
|
||||||
|
|
||||||
*to32ptr++ = alignbuffer;
|
|
||||||
}
|
|
||||||
|
|
||||||
void eth_halt (void)
|
|
||||||
{
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("eth_halt\n");
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
int eth_init (bd_t * bis)
|
|
||||||
{
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("EmacLite Initialization Started\n");
|
|
||||||
#endif
|
|
||||||
memset (&emaclite, 0, sizeof (xemaclite));
|
|
||||||
emaclite.baseaddress = XILINX_EMACLITE_BASEADDR;
|
|
||||||
|
|
||||||
if (!getenv("ethaddr")) {
|
|
||||||
memcpy(bis->bi_enetaddr, emacaddr, ENET_ADDR_LENGTH);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* TX - TX_PING & TX_PONG initialization
|
|
||||||
*/
|
|
||||||
/* Restart PING TX */
|
|
||||||
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0);
|
|
||||||
/* Copy MAC address */
|
|
||||||
xemaclite_alignedwrite (bis->bi_enetaddr,
|
|
||||||
emaclite.baseaddress, ENET_ADDR_LENGTH);
|
|
||||||
/* Set the length */
|
|
||||||
out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH);
|
|
||||||
/* Update the MAC address in the EMAC Lite */
|
|
||||||
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, XEL_TSR_PROG_MAC_ADDR);
|
|
||||||
/* Wait for EMAC Lite to finish with the MAC address update */
|
|
||||||
while ((in_be32 (emaclite.baseaddress + XEL_TSR_OFFSET) &
|
|
||||||
XEL_TSR_PROG_MAC_ADDR) != 0) ;
|
|
||||||
|
|
||||||
#ifdef XILINX_EMACLITE_TX_PING_PONG
|
|
||||||
/* The same operation with PONG TX */
|
|
||||||
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0);
|
|
||||||
xemaclite_alignedwrite (bis->bi_enetaddr, emaclite.baseaddress +
|
|
||||||
XEL_BUFFER_OFFSET, ENET_ADDR_LENGTH);
|
|
||||||
out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH);
|
|
||||||
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET,
|
|
||||||
XEL_TSR_PROG_MAC_ADDR);
|
|
||||||
while ((in_be32 (emaclite.baseaddress + XEL_TSR_OFFSET +
|
|
||||||
XEL_BUFFER_OFFSET) & XEL_TSR_PROG_MAC_ADDR) != 0) ;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
|
||||||
* RX - RX_PING & RX_PONG initialization
|
|
||||||
*/
|
|
||||||
/* Write out the value to flush the RX buffer */
|
|
||||||
out_be32 (emaclite.baseaddress + XEL_RSR_OFFSET, XEL_RSR_RECV_IE_MASK);
|
|
||||||
#ifdef XILINX_EMACLITE_RX_PING_PONG
|
|
||||||
out_be32 (emaclite.baseaddress + XEL_RSR_OFFSET + XEL_BUFFER_OFFSET,
|
|
||||||
XEL_RSR_RECV_IE_MASK);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("EmacLite Initialization complete\n");
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
int xemaclite_txbufferavailable (xemaclite * instanceptr)
|
|
||||||
{
|
|
||||||
u32 reg;
|
|
||||||
u32 txpingbusy;
|
|
||||||
u32 txpongbusy;
|
|
||||||
/*
|
|
||||||
* Read the other buffer register
|
|
||||||
* and determine if the other buffer is available
|
|
||||||
*/
|
|
||||||
reg = in_be32 (instanceptr->baseaddress +
|
|
||||||
instanceptr->nexttxbuffertouse + 0);
|
|
||||||
txpingbusy = ((reg & XEL_TSR_XMIT_BUSY_MASK) ==
|
|
||||||
XEL_TSR_XMIT_BUSY_MASK);
|
|
||||||
|
|
||||||
reg = in_be32 (instanceptr->baseaddress +
|
|
||||||
(instanceptr->nexttxbuffertouse ^ XEL_TSR_OFFSET) + 0);
|
|
||||||
txpongbusy = ((reg & XEL_TSR_XMIT_BUSY_MASK) ==
|
|
||||||
XEL_TSR_XMIT_BUSY_MASK);
|
|
||||||
|
|
||||||
return (!(txpingbusy && txpongbusy));
|
|
||||||
}
|
|
||||||
|
|
||||||
int eth_send (volatile void *ptr, int len) {
|
|
||||||
|
|
||||||
unsigned int reg;
|
|
||||||
unsigned int baseaddress;
|
|
||||||
|
|
||||||
unsigned maxtry = 1000;
|
|
||||||
|
|
||||||
if (len > ENET_MAX_MTU)
|
|
||||||
len = ENET_MAX_MTU;
|
|
||||||
|
|
||||||
while (!xemaclite_txbufferavailable (&emaclite) && maxtry) {
|
|
||||||
udelay (10);
|
|
||||||
maxtry--;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!maxtry) {
|
|
||||||
printf ("Error: Timeout waiting for ethernet TX buffer\n");
|
|
||||||
/* Restart PING TX */
|
|
||||||
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0);
|
|
||||||
#ifdef XILINX_EMACLITE_TX_PING_PONG
|
|
||||||
out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET +
|
|
||||||
XEL_BUFFER_OFFSET, 0);
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Determine the expected TX buffer address */
|
|
||||||
baseaddress = (emaclite.baseaddress + emaclite.nexttxbuffertouse);
|
|
||||||
|
|
||||||
/* Determine if the expected buffer address is empty */
|
|
||||||
reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
|
|
||||||
if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0)
|
|
||||||
&& ((in_be32 ((baseaddress) + XEL_TSR_OFFSET)
|
|
||||||
& XEL_TSR_XMIT_ACTIVE_MASK) == 0)) {
|
|
||||||
|
|
||||||
#ifdef XILINX_EMACLITE_TX_PING_PONG
|
|
||||||
emaclite.nexttxbuffertouse ^= XEL_BUFFER_OFFSET;
|
|
||||||
#endif
|
|
||||||
#ifdef DEBUG
|
|
||||||
printf ("Send packet from 0x%x\n", baseaddress);
|
|
||||||
#endif
|
|
||||||
/* Write the frame to the buffer */
|
|
||||||
xemaclite_alignedwrite ((void *) ptr, baseaddress, len);
|
|
||||||
out_be32 (baseaddress + XEL_TPLR_OFFSET,(len &
|
|
||||||
(XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO)));
|
|
||||||
reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
|
|
||||||
reg |= XEL_TSR_XMIT_BUSY_MASK;
|
|
||||||
if ((reg & XEL_TSR_XMIT_IE_MASK) != 0) {
|
|
||||||
reg |= XEL_TSR_XMIT_ACTIVE_MASK;
|
|
||||||
}
|
|
||||||
out_be32 (baseaddress + XEL_TSR_OFFSET, reg);
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
#ifdef XILINX_EMACLITE_TX_PING_PONG
|
|
||||||
/* Switch to second buffer */
|
|
||||||
baseaddress ^= XEL_BUFFER_OFFSET;
|
|
||||||
/* Determine if the expected buffer address is empty */
|
|
||||||
reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
|
|
||||||
if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0)
|
|
||||||
&& ((in_be32 ((baseaddress) + XEL_TSR_OFFSET)
|
|
||||||
& XEL_TSR_XMIT_ACTIVE_MASK) == 0)) {
|
|
||||||
#ifdef DEBUG
|
|
||||||
printf ("Send packet from 0x%x\n", baseaddress);
|
|
||||||
#endif
|
|
||||||
/* Write the frame to the buffer */
|
|
||||||
xemaclite_alignedwrite ((void *) ptr, baseaddress, len);
|
|
||||||
out_be32 (baseaddress + XEL_TPLR_OFFSET,(len &
|
|
||||||
(XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO)));
|
|
||||||
reg = in_be32 (baseaddress + XEL_TSR_OFFSET);
|
|
||||||
reg |= XEL_TSR_XMIT_BUSY_MASK;
|
|
||||||
if ((reg & XEL_TSR_XMIT_IE_MASK) != 0) {
|
|
||||||
reg |= XEL_TSR_XMIT_ACTIVE_MASK;
|
|
||||||
}
|
|
||||||
out_be32 (baseaddress + XEL_TSR_OFFSET, reg);
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
puts ("Error while sending frame\n");
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
int eth_rx (void)
|
|
||||||
{
|
|
||||||
unsigned int length;
|
|
||||||
unsigned int reg;
|
|
||||||
unsigned int baseaddress;
|
|
||||||
|
|
||||||
baseaddress = emaclite.baseaddress + emaclite.nextrxbuffertouse;
|
|
||||||
reg = in_be32 (baseaddress + XEL_RSR_OFFSET);
|
|
||||||
#ifdef DEBUG
|
|
||||||
printf ("Testing data at address 0x%x\n", baseaddress);
|
|
||||||
#endif
|
|
||||||
if ((reg & XEL_RSR_RECV_DONE_MASK) == XEL_RSR_RECV_DONE_MASK) {
|
|
||||||
#ifdef XILINX_EMACLITE_RX_PING_PONG
|
|
||||||
emaclite.nextrxbuffertouse ^= XEL_BUFFER_OFFSET;
|
|
||||||
#endif
|
|
||||||
} else {
|
|
||||||
#ifndef XILINX_EMACLITE_RX_PING_PONG
|
|
||||||
#ifdef DEBUG
|
|
||||||
printf ("No data was available - address 0x%x\n", baseaddress);
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
#else
|
|
||||||
baseaddress ^= XEL_BUFFER_OFFSET;
|
|
||||||
reg = in_be32 (baseaddress + XEL_RSR_OFFSET);
|
|
||||||
if ((reg & XEL_RSR_RECV_DONE_MASK) !=
|
|
||||||
XEL_RSR_RECV_DONE_MASK) {
|
|
||||||
#ifdef DEBUG
|
|
||||||
printf ("No data was available - address 0x%x\n",
|
|
||||||
baseaddress);
|
|
||||||
#endif
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
/* Get the length of the frame that arrived */
|
|
||||||
switch(((in_be32 (baseaddress + XEL_RXBUFF_OFFSET + 0xC)) &
|
|
||||||
0xFFFF0000 ) >> 16) {
|
|
||||||
case 0x806:
|
|
||||||
length = 42 + 20; /* FIXME size of ARP */
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts ("ARP Packet\n");
|
|
||||||
#endif
|
|
||||||
break;
|
|
||||||
case 0x800:
|
|
||||||
length = 14 + 14 +
|
|
||||||
(((in_be32 (baseaddress + XEL_RXBUFF_OFFSET + 0x10)) &
|
|
||||||
0xFFFF0000) >> 16); /* FIXME size of IP packet */
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts("IP Packet\n");
|
|
||||||
#endif
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
#ifdef DEBUG
|
|
||||||
puts("Other Packet\n");
|
|
||||||
#endif
|
|
||||||
length = ENET_MAX_MTU;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
xemaclite_alignedread ((u32 *) (baseaddress + XEL_RXBUFF_OFFSET),
|
|
||||||
etherrxbuff, length);
|
|
||||||
|
|
||||||
/* Acknowledge the frame */
|
|
||||||
reg = in_be32 (baseaddress + XEL_RSR_OFFSET);
|
|
||||||
reg &= ~XEL_RSR_RECV_DONE_MASK;
|
|
||||||
out_be32 (baseaddress + XEL_RSR_OFFSET, reg);
|
|
||||||
|
|
||||||
#ifdef DEBUG
|
|
||||||
printf ("Packet receive from 0x%x, length %dB\n", baseaddress, length);
|
|
||||||
#endif
|
|
||||||
NetReceive ((uchar *) etherrxbuff, length);
|
|
||||||
return 1;
|
|
||||||
|
|
||||||
}
|
|
||||||
#endif
|
|
@ -24,7 +24,7 @@
|
|||||||
|
|
||||||
#include <config.h>
|
#include <config.h>
|
||||||
|
|
||||||
#ifdef XILINX_UARTLITE
|
#ifdef CONFIG_MICROBLAZE
|
||||||
|
|
||||||
#include <asm/serial_xuartlite.h>
|
#include <asm/serial_xuartlite.h>
|
||||||
|
|
||||||
|
@ -22,7 +22,7 @@
|
|||||||
#
|
#
|
||||||
#
|
#
|
||||||
|
|
||||||
SUBDIRS := romfs jffs2 cramfs fdos fat reiserfs ext2
|
SUBDIRS := jffs2 cramfs fdos fat reiserfs ext2
|
||||||
|
|
||||||
$(obj).depend all:
|
$(obj).depend all:
|
||||||
@for dir in $(SUBDIRS) ; do \
|
@for dir in $(SUBDIRS) ; do \
|
||||||
|
@ -1,49 +0,0 @@
|
|||||||
#
|
|
||||||
# (C) Copyright 2000-2006
|
|
||||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
||||||
#
|
|
||||||
# See file CREDITS for list of people who contributed to this
|
|
||||||
# project.
|
|
||||||
#
|
|
||||||
# This program is free software; you can redistribute it and/or
|
|
||||||
# modify it under the terms of the GNU General Public License as
|
|
||||||
# published by the Free Software Foundation; either version 2 of
|
|
||||||
# the License, or (at your option) any later version.
|
|
||||||
#
|
|
||||||
# This program is distributed in the hope that it will be useful,
|
|
||||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
# GNU General Public License for more details.
|
|
||||||
#
|
|
||||||
# You should have received a copy of the GNU General Public License
|
|
||||||
# along with this program; if not, write to the Free Software
|
|
||||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
||||||
# MA 02111-1307 USA
|
|
||||||
#
|
|
||||||
|
|
||||||
include $(TOPDIR)/config.mk
|
|
||||||
|
|
||||||
LIB = $(obj)libromfs.a
|
|
||||||
|
|
||||||
AOBJS =
|
|
||||||
COBJS = romfs.o
|
|
||||||
|
|
||||||
SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c)
|
|
||||||
OBJS := $(addprefix $(obj),$(AOBJS) $(COBJS))
|
|
||||||
|
|
||||||
#CPPFLAGS +=
|
|
||||||
|
|
||||||
all: $(LIB) $(AOBJS)
|
|
||||||
|
|
||||||
$(LIB): $(obj).depend $(OBJS)
|
|
||||||
$(AR) $(ARFLAGS) $@ $(OBJS)
|
|
||||||
|
|
||||||
|
|
||||||
#########################################################################
|
|
||||||
|
|
||||||
# defines $(obj).depend target
|
|
||||||
include $(SRCTREE)/rules.mk
|
|
||||||
|
|
||||||
sinclude $(obj).depend
|
|
||||||
|
|
||||||
#########################################################################
|
|
240
fs/romfs/romfs.c
240
fs/romfs/romfs.c
@ -1,240 +0,0 @@
|
|||||||
/*
|
|
||||||
* (C) Copyright 2007 Michal Simek
|
|
||||||
*
|
|
||||||
* Michal SIMEK <monstr@monstr.eu>
|
|
||||||
*
|
|
||||||
* See file CREDITS for list of people who contributed to this
|
|
||||||
* project.
|
|
||||||
*
|
|
||||||
* This program is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU General Public License as
|
|
||||||
* published by the Free Software Foundation; either version 2 of
|
|
||||||
* the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This program is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with this program; if not, write to the Free Software
|
|
||||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
||||||
* MA 02111-1307 USA
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <common.h>
|
|
||||||
#include <malloc.h>
|
|
||||||
#include <command.h>
|
|
||||||
|
|
||||||
#if defined(CONFIG_CMD_JFFS2)
|
|
||||||
|
|
||||||
#include <asm/byteorder.h>
|
|
||||||
#include <linux/stat.h>
|
|
||||||
#include <jffs2/jffs2.h>
|
|
||||||
#include <jffs2/load_kernel.h>
|
|
||||||
|
|
||||||
#undef DEBUG_ROMFS
|
|
||||||
|
|
||||||
/* ROMFS superblock */
|
|
||||||
struct romfs_super {
|
|
||||||
u32 word0;
|
|
||||||
u32 word1;
|
|
||||||
u32 size;
|
|
||||||
u32 checksum;
|
|
||||||
char name[0];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct romfs_inode {
|
|
||||||
u32 next;
|
|
||||||
u32 spec;
|
|
||||||
u32 size;
|
|
||||||
u32 checksum;
|
|
||||||
char name[0];
|
|
||||||
};
|
|
||||||
|
|
||||||
extern flash_info_t flash_info[];
|
|
||||||
#define PART_OFFSET(x) (x->offset + flash_info[x->dev->id->num].start[0])
|
|
||||||
#define ALIGN(x) (((x) & 0xfffffff0))
|
|
||||||
#define HEADERSIZE(name) (0x20 + ALIGN(strlen(name)))
|
|
||||||
|
|
||||||
static unsigned long romfs_resolve (unsigned long begin, unsigned long offset,
|
|
||||||
unsigned long size, int raw, char *filename)
|
|
||||||
{
|
|
||||||
unsigned long inodeoffset = 0, nextoffset;
|
|
||||||
struct romfs_inode *inode;
|
|
||||||
#ifdef DEBUG_ROMFS
|
|
||||||
printf ("ROMFS_resolve: begin 0x%x, offset 0x%x, size 0x%x, raw 0x%x, \
|
|
||||||
filename %s\n", begin, offset, size, raw, filename);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
while (inodeoffset < size) {
|
|
||||||
inode = (struct romfs_inode *)(begin + offset + inodeoffset);
|
|
||||||
offset = 0;
|
|
||||||
nextoffset = ALIGN (inode->next);
|
|
||||||
#ifdef DEBUG_ROMFS
|
|
||||||
printf("inode 0x%x, name %s - len 0x%x, next inode 0x%x, \
|
|
||||||
compare names 0x%x\n",
|
|
||||||
inode, inode->name, strlen (inode->name), nextoffset,
|
|
||||||
strncmp (filename, inode->name, strlen (filename)));
|
|
||||||
#endif
|
|
||||||
if (!strncmp (filename, inode->name, strlen (inode->name))) {
|
|
||||||
char *p = strtok (NULL, "/");
|
|
||||||
if (raw && (p == NULL || *p == '\0')) {
|
|
||||||
return offset + inodeoffset;
|
|
||||||
}
|
|
||||||
return romfs_resolve (begin,
|
|
||||||
inodeoffset + HEADERSIZE (inode->name),
|
|
||||||
size, raw, p);
|
|
||||||
}
|
|
||||||
inodeoffset = nextoffset;
|
|
||||||
}
|
|
||||||
|
|
||||||
printf ("can't find corresponding entry\n");
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
int romfs_load (char *loadoffset, struct part_info *info, char *filename)
|
|
||||||
{
|
|
||||||
struct romfs_inode *inode;
|
|
||||||
struct romfs_super *sb;
|
|
||||||
char *data;
|
|
||||||
int pocet;
|
|
||||||
sb = (struct romfs_super *) PART_OFFSET (info);
|
|
||||||
|
|
||||||
unsigned long offset;
|
|
||||||
|
|
||||||
offset = romfs_resolve (PART_OFFSET (info), HEADERSIZE (sb->name),
|
|
||||||
sb->size, 1, strtok (filename, "/"));
|
|
||||||
if (offset <= 0)
|
|
||||||
return offset;
|
|
||||||
|
|
||||||
inode = (struct romfs_inode *)(PART_OFFSET (info) + offset);
|
|
||||||
data = (char *)((int)inode + HEADERSIZE (inode->name));
|
|
||||||
pocet = inode->size;
|
|
||||||
while (pocet--) {
|
|
||||||
*loadoffset++ = *data++;
|
|
||||||
}
|
|
||||||
return inode->size;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int romfs_list_inode (struct part_info *info, unsigned long offset)
|
|
||||||
{
|
|
||||||
struct romfs_inode *inode =
|
|
||||||
(struct romfs_inode *)(PART_OFFSET (info) + offset);
|
|
||||||
struct romfs_inode *hardlink = NULL;
|
|
||||||
char str[3], *data;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* mapping spec.info means
|
|
||||||
* 0 hard link link destination [file header]
|
|
||||||
* 1 directory first file's header
|
|
||||||
* 2 regular file unused, must be zero [MBZ]
|
|
||||||
* 3 symbolic link unused, MBZ (file data is the link content)
|
|
||||||
* 4 block device 16/16 bits major/minor number
|
|
||||||
* 5 char device - " -
|
|
||||||
* 6 socket unused, MBZ
|
|
||||||
* 7 fifo unused, MBZ
|
|
||||||
*/
|
|
||||||
char attributes[] = "hdflbcsp";
|
|
||||||
str[0] = attributes[inode->next & 0x7];
|
|
||||||
str[1] = (inode->next & 0x8) ? 'x' : '-';
|
|
||||||
str[2] = '\0';
|
|
||||||
|
|
||||||
if ((str[0] == 'b') || (str[0] == 'c')) {
|
|
||||||
#ifdef DEBUG_ROMFS
|
|
||||||
printf (" %s %3d,%3d %12s 0x%08x 0x%08x", str,
|
|
||||||
(inode->spec & 0xffff0000) >> 16,
|
|
||||||
inode->spec & 0x0000ffff, inode->name, inode,
|
|
||||||
inode->spec);
|
|
||||||
#else
|
|
||||||
printf (" %s %3d,%3d %12s", str,
|
|
||||||
(inode->spec & 0xffff0000) >> 16,
|
|
||||||
inode->spec & 0x0000ffff);
|
|
||||||
#endif
|
|
||||||
} else {
|
|
||||||
#ifdef DEBUG_ROMFS
|
|
||||||
printf (" %s %7d %12s 0x%08x 0x%08x", str, inode->size,
|
|
||||||
inode->name, inode, inode->spec);
|
|
||||||
#else
|
|
||||||
printf (" %s %7d %12s", str, inode->size, inode->name);
|
|
||||||
#endif
|
|
||||||
if (str[0] == 'l') {
|
|
||||||
data = (char *)((int)inode + HEADERSIZE (inode->name));
|
|
||||||
puts (" -> ");
|
|
||||||
puts (data);
|
|
||||||
}
|
|
||||||
if (str[0] == 'h') {
|
|
||||||
hardlink = (struct romfs_inode *)(PART_OFFSET (info) +
|
|
||||||
inode->spec);
|
|
||||||
puts (" -> ");
|
|
||||||
puts (hardlink->name);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
puts ("\n");
|
|
||||||
return ALIGN (inode->next);
|
|
||||||
}
|
|
||||||
|
|
||||||
int romfs_ls (struct part_info *info, char *filename)
|
|
||||||
{
|
|
||||||
struct romfs_inode *inode;
|
|
||||||
unsigned long inodeoffset = 0, nextoffset;
|
|
||||||
unsigned long offset, size;
|
|
||||||
struct romfs_super *sb;
|
|
||||||
sb = (struct romfs_super *)PART_OFFSET (info);
|
|
||||||
|
|
||||||
if (strlen (filename) == 0 || !strcmp (filename, "/")) {
|
|
||||||
offset = HEADERSIZE (sb->name);
|
|
||||||
size = sb->size;
|
|
||||||
} else {
|
|
||||||
offset = romfs_resolve (PART_OFFSET (info),
|
|
||||||
HEADERSIZE (sb->name), sb->size, 1,
|
|
||||||
strtok (filename, "/"));
|
|
||||||
|
|
||||||
if (offset == 0) {
|
|
||||||
return offset;
|
|
||||||
}
|
|
||||||
inode = (struct romfs_inode *)(PART_OFFSET (info) + offset);
|
|
||||||
if ((inode->next & 0x7) != 1) {
|
|
||||||
return (romfs_list_inode (info, offset) > 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
size = sb->size;
|
|
||||||
offset = offset + HEADERSIZE (inode->name);
|
|
||||||
}
|
|
||||||
|
|
||||||
inodeoffset = offset + inodeoffset;
|
|
||||||
while (inodeoffset < size) {
|
|
||||||
nextoffset = romfs_list_inode (info, inodeoffset);
|
|
||||||
if (nextoffset == 0)
|
|
||||||
break;
|
|
||||||
inodeoffset = nextoffset;
|
|
||||||
}
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
int romfs_info (struct part_info *info)
|
|
||||||
{
|
|
||||||
struct romfs_super *sb;
|
|
||||||
sb = (struct romfs_super *)PART_OFFSET (info);
|
|
||||||
|
|
||||||
printf ("name: \t\t%s, len %d B\n", sb->name, strlen (sb->name));
|
|
||||||
printf ("size of SB:\t%d B\n", HEADERSIZE (sb->name));
|
|
||||||
printf ("full size:\t%d B\n", sb->size);
|
|
||||||
printf ("checksum:\t0x%x\n", sb->checksum);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
int romfs_check (struct part_info *info)
|
|
||||||
{
|
|
||||||
struct romfs_super *sb;
|
|
||||||
if (info->dev->id->type != MTD_DEV_TYPE_NOR)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
sb = (struct romfs_super *)PART_OFFSET (info);
|
|
||||||
if ((sb->word0 != 0x2D726F6D) || (sb->word1 != 0x3166732D)) {
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
@ -1,7 +1,7 @@
|
|||||||
/*
|
/*
|
||||||
* (C) Copyright 2007 Czech Technical University.
|
* (C) Copyright 2007 Czech Technical University.
|
||||||
*
|
*
|
||||||
* Michal SIMEK <monstr@monstr.eu>
|
* Michal SIMEK <monstr@seznam.cz>
|
||||||
*
|
*
|
||||||
* See file CREDITS for list of people who contributed to this
|
* See file CREDITS for list of people who contributed to this
|
||||||
* project.
|
* project.
|
||||||
@ -32,7 +32,6 @@
|
|||||||
#define CONFIG_ML401 1 /* ML401 Board */
|
#define CONFIG_ML401 1 /* ML401 Board */
|
||||||
|
|
||||||
/* uart */
|
/* uart */
|
||||||
#define XILINX_UARTLITE
|
|
||||||
#define CONFIG_SERIAL_BASE XILINX_UART_BASEADDR
|
#define CONFIG_SERIAL_BASE XILINX_UART_BASEADDR
|
||||||
#define CONFIG_BAUDRATE XILINX_UART_BAUDRATE
|
#define CONFIG_BAUDRATE XILINX_UART_BAUDRATE
|
||||||
#define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE }
|
#define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE }
|
||||||
@ -146,16 +145,6 @@
|
|||||||
#define CFG_FLASH_PROTECTION /* hardware flash protection */
|
#define CFG_FLASH_PROTECTION /* hardware flash protection */
|
||||||
#endif /* !FLASH */
|
#endif /* !FLASH */
|
||||||
|
|
||||||
/* system ace */
|
|
||||||
#ifdef XILINX_SYSACE_BASEADDR
|
|
||||||
#define CONFIG_SYSTEMACE
|
|
||||||
/* #define DEBUG_SYSTEMACE */
|
|
||||||
#define SYSTEMACE_CONFIG_FPGA
|
|
||||||
#define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR
|
|
||||||
#define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH
|
|
||||||
#define CONFIG_DOS_PARTITION
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* BOOTP options
|
* BOOTP options
|
||||||
*/
|
*/
|
||||||
@ -164,21 +153,28 @@
|
|||||||
#define CONFIG_BOOTP_GATEWAY
|
#define CONFIG_BOOTP_GATEWAY
|
||||||
#define CONFIG_BOOTP_HOSTNAME
|
#define CONFIG_BOOTP_HOSTNAME
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Command line configuration.
|
* Command line configuration.
|
||||||
*/
|
*/
|
||||||
#include <config_cmd_default.h>
|
#include <config_cmd_default.h>
|
||||||
|
|
||||||
#define CONFIG_CMD_ASKENV
|
#define CONFIG_CMD_ASKENV
|
||||||
|
#define CONFIG_CMD_AUTOSCRIPT
|
||||||
|
#define CONFIG_CMD_BDI
|
||||||
#define CONFIG_CMD_CACHE
|
#define CONFIG_CMD_CACHE
|
||||||
|
#define CONFIG_CMD_EXT2
|
||||||
|
#define CONFIG_CMD_FAT
|
||||||
|
#define CONFIG_CMD_IMI
|
||||||
#define CONFIG_CMD_IRQ
|
#define CONFIG_CMD_IRQ
|
||||||
|
#define CONFIG_CMD_LOADB
|
||||||
|
#define CONFIG_CMD_LOADS
|
||||||
|
#define CONFIG_CMD_MEMORY
|
||||||
|
#define CONFIG_CMD_MISC
|
||||||
#define CONFIG_CMD_MFSL
|
#define CONFIG_CMD_MFSL
|
||||||
|
#define CONFIG_CMD_NET
|
||||||
#define CONFIG_CMD_PING
|
#define CONFIG_CMD_PING
|
||||||
|
#define CONFIG_CMD_RUN
|
||||||
#if defined(CONFIG_SYSTEMACE)
|
|
||||||
#define CONFIG_CMD_EXT2
|
|
||||||
#define CONFIG_CMD_FAT
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(FLASH)
|
#if defined(FLASH)
|
||||||
#define CONFIG_CMD_ECHO
|
#define CONFIG_CMD_ECHO
|
||||||
@ -190,8 +186,6 @@
|
|||||||
#define CONFIG_CMD_ENV
|
#define CONFIG_CMD_ENV
|
||||||
#define CONFIG_CMD_SAVES
|
#define CONFIG_CMD_SAVES
|
||||||
#endif
|
#endif
|
||||||
#else
|
|
||||||
#undef CONFIG_CMD_FLASH
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#if defined(CONFIG_CMD_JFFS2)
|
#if defined(CONFIG_CMD_JFFS2)
|
||||||
@ -226,6 +220,14 @@
|
|||||||
#define CFG_USR_EXCEP /* user exception */
|
#define CFG_USR_EXCEP /* user exception */
|
||||||
#define CFG_HZ 1000
|
#define CFG_HZ 1000
|
||||||
|
|
||||||
|
/* system ace */
|
||||||
|
#define CONFIG_SYSTEMACE
|
||||||
|
/* #define DEBUG_SYSTEMACE */
|
||||||
|
#define SYSTEMACE_CONFIG_FPGA
|
||||||
|
#define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR
|
||||||
|
#define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH
|
||||||
|
#define CONFIG_DOS_PARTITION
|
||||||
|
|
||||||
#define CONFIG_PREBOOT "echo U-BOOT for ML401;setenv preboot;echo"
|
#define CONFIG_PREBOOT "echo U-BOOT for ML401;setenv preboot;echo"
|
||||||
|
|
||||||
#define CONFIG_EXTRA_ENV_SETTINGS "unlock=yes\0" /* hardware flash protection */\
|
#define CONFIG_EXTRA_ENV_SETTINGS "unlock=yes\0" /* hardware flash protection */\
|
||||||
|
@ -48,7 +48,6 @@
|
|||||||
#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
|
#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
|
||||||
#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - (1024 * 1024))
|
#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - (1024 * 1024))
|
||||||
|
|
||||||
#define XILINX_UARTLITE
|
|
||||||
#define CONFIG_BAUDRATE 115200
|
#define CONFIG_BAUDRATE 115200
|
||||||
#define CFG_BAUDRATE_TABLE { 115200 }
|
#define CFG_BAUDRATE_TABLE { 115200 }
|
||||||
|
|
||||||
@ -56,16 +55,21 @@
|
|||||||
#define MICROBLAZE_SYSREG_BASE_ADDR 0xFFFFA000
|
#define MICROBLAZE_SYSREG_BASE_ADDR 0xFFFFA000
|
||||||
#define MICROBLAZE_SYSREG_RECONFIGURE (1 << 0)
|
#define MICROBLAZE_SYSREG_RECONFIGURE (1 << 0)
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* BOOTP options
|
||||||
|
*/
|
||||||
|
#define CONFIG_BOOTP_BOOTFILESIZE
|
||||||
|
#define CONFIG_BOOTP_BOOTPATH
|
||||||
|
#define CONFIG_BOOTP_GATEWAY
|
||||||
|
#define CONFIG_BOOTP_HOSTNAME
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Command line configuration.
|
* Command line configuration.
|
||||||
*/
|
*/
|
||||||
#include <config_cmd_default.h>
|
#include <config_cmd_default.h>
|
||||||
|
|
||||||
#undef CONFIG_CMD_BDI
|
|
||||||
#undef CONFIG_CMD_ENV
|
|
||||||
#undef CONFIG_CMD_MEMORY
|
|
||||||
#undef CONFIG_CMD_NET
|
|
||||||
#undef CONFIG_CMD_MISC
|
|
||||||
|
|
||||||
#define CFG_UART1_BASE (0xFFFF2000)
|
#define CFG_UART1_BASE (0xFFFF2000)
|
||||||
#define CONFIG_SERIAL_BASE CFG_UART1_BASE
|
#define CONFIG_SERIAL_BASE CFG_UART1_BASE
|
||||||
@ -104,6 +108,4 @@
|
|||||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
|
||||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
|
||||||
|
|
||||||
#define XILINX_CLOCK_FREQ 50000000
|
|
||||||
|
|
||||||
#endif /* __CONFIG_H */
|
#endif /* __CONFIG_H */
|
||||||
|
@ -31,34 +31,13 @@
|
|||||||
#define CONFIG_XUPV2P 1
|
#define CONFIG_XUPV2P 1
|
||||||
|
|
||||||
/* uart */
|
/* uart */
|
||||||
#ifdef XILINX_UARTLITE_BASEADDR
|
#define CONFIG_SERIAL_BASE XILINX_UART_BASEADDR
|
||||||
#define XILINX_UARTLITE
|
#define CONFIG_BAUDRATE XILINX_UART_BAUDRATE
|
||||||
#define CONFIG_SERIAL_BASE XILINX_UARTLITE_BASEADDR
|
|
||||||
#define CONFIG_BAUDRATE XILINX_UARTLITE_BAUDRATE
|
|
||||||
#define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE }
|
#define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE }
|
||||||
#else
|
|
||||||
#ifdef XILINX_UART16550_BASEADDR
|
|
||||||
#define CFG_NS16550
|
|
||||||
#define CFG_NS16550_SERIAL
|
|
||||||
#define CFG_NS16550_REG_SIZE 4
|
|
||||||
#define CONFIG_CONS_INDEX 1
|
|
||||||
#define CFG_NS16550_COM1 XILINX_UART16550_BASEADDR
|
|
||||||
#define CFG_NS16550_CLK XILINX_UART16550_CLOCK_HZ
|
|
||||||
|
|
||||||
#define CONFIG_BAUDRATE 115200
|
|
||||||
#define CFG_BAUDRATE_TABLE { 9600, 115200 }
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* ethernet */
|
/* ethernet */
|
||||||
#ifdef XILINX_EMAC_BASEADDR
|
#define CONFIG_EMAC 1
|
||||||
#define XILINX_EMAC 1
|
#define XPAR_EMAC_0_DEVICE_ID XPAR_XEMAC_NUM_INSTANCES
|
||||||
#else
|
|
||||||
#ifdef XILINX_EMACLITE_BASEADDR
|
|
||||||
#define XILINX_EMACLITE 1
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
#undef ET_DEBUG
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* setting reset address
|
* setting reset address
|
||||||
@ -69,13 +48,11 @@
|
|||||||
* U-BOOT auto-relocate to TEXT_BASE. After RESET command Microblaze
|
* U-BOOT auto-relocate to TEXT_BASE. After RESET command Microblaze
|
||||||
* jump to CFG_RESET_ADDRESS where is the original U-BOOT code.
|
* jump to CFG_RESET_ADDRESS where is the original U-BOOT code.
|
||||||
*/
|
*/
|
||||||
/* #define CFG_RESET_ADDRESS 0x36000000 */
|
#define CFG_RESET_ADDRESS 0x36000000
|
||||||
|
|
||||||
/* gpio */
|
/* gpio */
|
||||||
#ifdef XILINX_GPIO_BASEADDR
|
|
||||||
#define CFG_GPIO_0 1
|
#define CFG_GPIO_0 1
|
||||||
#define CFG_GPIO_0_ADDR XILINX_GPIO_BASEADDR
|
#define CFG_GPIO_0_ADDR XILINX_GPIO_BASEADDR
|
||||||
#endif
|
|
||||||
|
|
||||||
/* interrupt controller */
|
/* interrupt controller */
|
||||||
#define CFG_INTC_0 1
|
#define CFG_INTC_0 1
|
||||||
@ -142,6 +119,7 @@
|
|||||||
#define CFG_ENV_SIZE 0x1000
|
#define CFG_ENV_SIZE 0x1000
|
||||||
#define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SIZE)
|
#define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SIZE)
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* BOOTP options
|
* BOOTP options
|
||||||
*/
|
*/
|
||||||
@ -150,24 +128,29 @@
|
|||||||
#define CONFIG_BOOTP_GATEWAY
|
#define CONFIG_BOOTP_GATEWAY
|
||||||
#define CONFIG_BOOTP_HOSTNAME
|
#define CONFIG_BOOTP_HOSTNAME
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Command line configuration.
|
* Command line configuration.
|
||||||
*/
|
*/
|
||||||
#include <config_cmd_default.h>
|
#include <config_cmd_default.h>
|
||||||
|
|
||||||
#undef CONFIG_CMD_FLASH
|
#define CONFIG_CMD_MEMORY
|
||||||
#undef CONFIG_CMD_IMLS
|
|
||||||
|
|
||||||
#define CONFIG_CMD_ASKENV
|
|
||||||
#define CONFIG_CMD_CACHE
|
|
||||||
#define CONFIG_CMD_IRQ
|
#define CONFIG_CMD_IRQ
|
||||||
#define CONFIG_CMD_MFSL
|
#define CONFIG_CMD_BDI
|
||||||
|
#define CONFIG_CMD_NET
|
||||||
|
#define CONFIG_CMD_IMI
|
||||||
|
#define CONFIG_CMD_ECHO
|
||||||
|
#define CONFIG_CMD_CACHE
|
||||||
|
#define CONFIG_CMD_RUN
|
||||||
|
#define CONFIG_CMD_AUTOSCRIPT
|
||||||
|
#define CONFIG_CMD_ASKENV
|
||||||
|
#define CONFIG_CMD_LOADS
|
||||||
|
#define CONFIG_CMD_LOADB
|
||||||
|
#define CONFIG_CMD_MISC
|
||||||
|
#define CONFIG_CMD_FAT
|
||||||
|
#define CONFIG_CMD_EXT2
|
||||||
#define CONFIG_CMD_PING
|
#define CONFIG_CMD_PING
|
||||||
|
|
||||||
#ifdef XILINX_SYSACE_BASEADDR
|
|
||||||
#define CONFIG_CMD_EXT2
|
|
||||||
#define CONFIG_CMD_FAT
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Miscellaneous configurable options */
|
/* Miscellaneous configurable options */
|
||||||
#define CFG_PROMPT "U-Boot-mONStR> "
|
#define CFG_PROMPT "U-Boot-mONStR> "
|
||||||
@ -179,7 +162,7 @@
|
|||||||
|
|
||||||
#define CONFIG_BOOTDELAY 30
|
#define CONFIG_BOOTDELAY 30
|
||||||
#define CONFIG_BOOTARGS "root=romfs"
|
#define CONFIG_BOOTARGS "root=romfs"
|
||||||
#define CONFIG_HOSTNAME "xupv2p"
|
#define CONFIG_HOSTNAME "ml401"
|
||||||
#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm"
|
#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm"
|
||||||
#define CONFIG_IPADDR 192.168.0.3
|
#define CONFIG_IPADDR 192.168.0.3
|
||||||
#define CONFIG_SERVERIP 192.168.0.5
|
#define CONFIG_SERVERIP 192.168.0.5
|
||||||
@ -195,13 +178,11 @@
|
|||||||
"echo"
|
"echo"
|
||||||
|
|
||||||
/* system ace */
|
/* system ace */
|
||||||
#ifdef XILINX_SYSACE_BASEADDR
|
|
||||||
#define CONFIG_SYSTEMACE
|
#define CONFIG_SYSTEMACE
|
||||||
/* #define DEBUG_SYSTEMACE */
|
/* #define DEBUG_SYSTEMACE */
|
||||||
#define SYSTEMACE_CONFIG_FPGA
|
#define SYSTEMACE_CONFIG_FPGA
|
||||||
#define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR
|
#define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR
|
||||||
#define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH
|
#define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH
|
||||||
#define CONFIG_DOS_PARTITION
|
#define CONFIG_DOS_PARTITION
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif /* __CONFIG_H */
|
#endif /* __CONFIG_H */
|
||||||
|
@ -26,17 +26,9 @@
|
|||||||
|
|
||||||
#include <common.h>
|
#include <common.h>
|
||||||
|
|
||||||
#ifdef CFG_TIMER_0
|
|
||||||
void udelay (unsigned long usec)
|
void udelay (unsigned long usec)
|
||||||
{
|
{
|
||||||
int i;
|
int i;
|
||||||
i = get_timer (0);
|
i = get_timer (0);
|
||||||
while ((get_timer (0) - i) < (usec / 1000)) ;
|
while ((get_timer (0) - i) < (usec / 1000)) ;
|
||||||
}
|
}
|
||||||
#else
|
|
||||||
void udelay (unsigned long usec)
|
|
||||||
{
|
|
||||||
unsigned int i;
|
|
||||||
for (i = 0; i < (usec * XILINX_CLOCK_FREQ / 10000000); i++);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
Loading…
Reference in New Issue
Block a user