From 76316a318de91f6184e7c22a10e02d275ade2441 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Sun, 11 Mar 2007 13:42:58 +0100 Subject: [Microblaze][PATCH] timer support interrupt controller support flash support ethernet support cache support board information support env support booting image support adding support for Xilinx ML401 --- board/xilinx/ml401/Makefile | 65 +++++++++++++++++++++++++++++++++++++++ board/xilinx/ml401/config.mk | 29 ++++++++++++++++++ board/xilinx/ml401/ml401.c | 49 +++++++++++++++++++++++++++++ board/xilinx/ml401/u-boot.lds | 66 ++++++++++++++++++++++++++++++++++++++++ board/xilinx/ml401/xparameters.h | 56 ++++++++++++++++++++++++++++++++++ 5 files changed, 265 insertions(+) create mode 100644 board/xilinx/ml401/Makefile create mode 100644 board/xilinx/ml401/config.mk create mode 100644 board/xilinx/ml401/ml401.c create mode 100644 board/xilinx/ml401/u-boot.lds create mode 100644 board/xilinx/ml401/xparameters.h (limited to 'board/xilinx/ml401') diff --git a/board/xilinx/ml401/Makefile b/board/xilinx/ml401/Makefile new file mode 100644 index 0000000..9ab5633 --- /dev/null +++ b/board/xilinx/ml401/Makefile @@ -0,0 +1,65 @@ +# +# (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 $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +$(shell mkdir -p $(obj)../xilinx_enet) +endif + +INCS := -I../common -I../xilinx_enet +CFLAGS += $(INCS) +HOST_CFLAGS += $(INCS) + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o \ + ../xilinx_enet/emac_adapter.o ../xilinx_enet/xemac.o \ + ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \ + ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \ + ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \ + ../common/xbasic_types.o ../common/xdma_channel.o \ + ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \ + ../common/xversion.o \ + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $^ + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/xilinx/ml401/config.mk b/board/xilinx/ml401/config.mk new file mode 100644 index 0000000..48f792a --- /dev/null +++ b/board/xilinx/ml401/config.mk @@ -0,0 +1,29 @@ +# +# (C) Copyright 2004 Atmark Techno, Inc. +# +# Yasushi SHOJI +# +# 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 +# + +TEXT_BASE = 0x12000000 + +PLATFORM_CPPFLAGS += -mno-xl-soft-mul +PLATFORM_CPPFLAGS += -mno-xl-soft-div +PLATFORM_CPPFLAGS += -mxl-barrel-shift diff --git a/board/xilinx/ml401/ml401.c b/board/xilinx/ml401/ml401.c new file mode 100644 index 0000000..a341ac2 --- /dev/null +++ b/board/xilinx/ml401/ml401.c @@ -0,0 +1,49 @@ +/* + * (C) Copyright 2007 Michal Simek + * + * Michal SIMEK + * + * 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 + */ + +/* This is a board specific file. It's OK to include board specific + * header files */ + +#include +#include + +void do_reset (void) +{ +#ifdef CFG_GPIO_0 + *((unsigned long *)(CFG_GPIO_0_ADDR)) = + ++(*((unsigned long *)(CFG_GPIO_0_ADDR))); +#endif +#ifdef CFG_RESET_ADDRESS + puts ("Reseting board\n"); + asm ("bra r0"); +#endif +} + +int gpio_init (void) +{ +#ifdef CFG_GPIO_0 + *((unsigned long *)(CFG_GPIO_0_ADDR)) = 0x0; +#endif + return 0; +} diff --git a/board/xilinx/ml401/u-boot.lds b/board/xilinx/ml401/u-boot.lds new file mode 100644 index 0000000..93147fc --- /dev/null +++ b/board/xilinx/ml401/u-boot.lds @@ -0,0 +1,66 @@ +/* + * (C) Copyright 2004 Atmark Techno, Inc. + * + * Yasushi SHOJI + * + * 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 + */ + +OUTPUT_ARCH(microblaze) +ENTRY(_start) + +SECTIONS +{ + .text ALIGN(0x4): + { + __text_start = .; + cpu/microblaze/start.o (.text) + *(.text) + __text_end = .; + } + + .rodata ALIGN(0x4): + { + __rodata_start = .; + *(.rodata) + __rodata_end = .; + } + + .data ALIGN(0x4): + { + __data_start = .; + *(.data) + __data_end = .; + } + + .u_boot_cmd ALIGN(0x4): + { + . = .; + __u_boot_cmd_start = .; + *(.u_boot_cmd) + __u_boot_cmd_end = .; + } + + .bss ALIGN(0x4): + { + __bss_start = .; + *(.bss) + __bss_end = .; + } +} diff --git a/board/xilinx/ml401/xparameters.h b/board/xilinx/ml401/xparameters.h new file mode 100644 index 0000000..8ec2864 --- /dev/null +++ b/board/xilinx/ml401/xparameters.h @@ -0,0 +1,56 @@ +/* + * (C) Copyright 2007 Michal Simek + * + * Michal SIMEK + * + * 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 + */ + +/* DDR SDRAM */ +#define CONFIG_XILINX_ERAM_START 0x10000000 +#define CONFIG_XILINX_ERAM_SIZE 0x04000000 + +/* FLASH_MEMORY Settings */ +#define CONFIG_XILINX_FLASH_START 0x28000000 +#define CONFIG_XILINX_FLASH_SIZE 0x00800000 + +/* serial line */ +#define CONFIG_XILINX_UARTLITE_0_BASEADDR 0xA0000000 +#define CONFIG_XILINX_UARTLITE_0_BAUDRATE 115200 + +/* GPIO */ +#define CONFIG_XILINX_GPIO_0_BASEADDR 0x90000000 + +/* INTC */ +#define CONFIG_XILINX_INTC_0_BASEADDR 0xD1000FC0 +#define CONFIG_XILINX_INTC_0_NUM_INTR_INPUTS 12 + +/* TIMER */ +#define CONFIG_XILINX_TIMER_0_BASEADDR 0xA2000000 +#define CONFIG_XILINX_TIMER_0_IRQ 0 + +/* ethernet */ +#define XPAR_XEMAC_NUM_INSTANCES 1 +#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000 +#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF +#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 +#define XPAR_EMAC_0_DEVICE_ID 0 +#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 +#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 +#define XPAR_OPB_ETHERNET_0_MII_EXIST 1 -- cgit v1.1