diff options
Diffstat (limited to 'board/xilinx/microblaze-generic')
| -rw-r--r-- | board/xilinx/microblaze-generic/Makefile | 50 | ||||
| -rw-r--r-- | board/xilinx/microblaze-generic/config.mk | 32 | ||||
| -rw-r--r-- | board/xilinx/microblaze-generic/microblaze-generic.c | 69 | ||||
| -rw-r--r-- | board/xilinx/microblaze-generic/u-boot.lds | 68 | ||||
| -rw-r--r-- | board/xilinx/microblaze-generic/xparameters.h | 71 |
5 files changed, 290 insertions, 0 deletions
diff --git a/board/xilinx/microblaze-generic/Makefile b/board/xilinx/microblaze-generic/Makefile new file mode 100644 index 0000000..10b47b2 --- /dev/null +++ b/board/xilinx/microblaze-generic/Makefile @@ -0,0 +1,50 @@ +# +# (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 = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).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 $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/xilinx/microblaze-generic/config.mk b/board/xilinx/microblaze-generic/config.mk new file mode 100644 index 0000000..c75daaf --- /dev/null +++ b/board/xilinx/microblaze-generic/config.mk @@ -0,0 +1,32 @@ +# +# (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 +# +# CAUTION: This file is automatically generated by libgen. +# Version: Xilinx EDK 6.3 EDK_Gmm.12.3 +# + +TEXT_BASE = 0x29000000 + +PLATFORM_CPPFLAGS += -mno-xl-soft-mul +PLATFORM_CPPFLAGS += -mno-xl-soft-div +PLATFORM_CPPFLAGS += -mxl-barrel-shift diff --git a/board/xilinx/microblaze-generic/microblaze-generic.c b/board/xilinx/microblaze-generic/microblaze-generic.c new file mode 100644 index 0000000..f388b77 --- /dev/null +++ b/board/xilinx/microblaze-generic/microblaze-generic.c @@ -0,0 +1,69 @@ +/* + * (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 + */ + +/* This is a board specific file. It's OK to include board specific + * header files */ + +#include <common.h> +#include <config.h> +#include <asm/microblaze_intc.h> +#include <asm/asm.h> + +void do_reset (void) +{ +#ifdef CONFIG_SYS_GPIO_0 + *((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) = + ++(*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR))); +#endif +#ifdef CONFIG_SYS_RESET_ADDRESS + puts ("Reseting board\n"); + asm ("bra r0"); +#endif +} + +int gpio_init (void) +{ +#ifdef CONFIG_SYS_GPIO_0 + *((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) = 0xFFFFFFFF; +#endif + return 0; +} + +#ifdef CONFIG_SYS_FSL_2 +void fsl_isr2 (void *arg) { + volatile int num; + *((unsigned int *)(CONFIG_SYS_GPIO_0_ADDR + 0x4)) = + ++(*((unsigned int *)(CONFIG_SYS_GPIO_0_ADDR + 0x4))); + GET (num, 2); + NGET (num, 2); + puts("*"); +} + +void fsl_init2 (void) { + puts("fsl_init2\n"); + install_interrupt_handler (FSL_INTR_2,\ + fsl_isr2,\ + NULL); +} +#endif diff --git a/board/xilinx/microblaze-generic/u-boot.lds b/board/xilinx/microblaze-generic/u-boot.lds new file mode 100644 index 0000000..b38f648 --- /dev/null +++ b/board/xilinx/microblaze-generic/u-boot.lds @@ -0,0 +1,68 @@ +/* + * (C) Copyright 2004 Atmark Techno, Inc. + * + * Yasushi SHOJI <yashi@atmark-techno.com> + * + * 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) + . = ALIGN(4); + __bss_end = .; + } + __end = . ; +} diff --git a/board/xilinx/microblaze-generic/xparameters.h b/board/xilinx/microblaze-generic/xparameters.h new file mode 100644 index 0000000..fae03bf --- /dev/null +++ b/board/xilinx/microblaze-generic/xparameters.h @@ -0,0 +1,71 @@ +/* + * (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 + * + * CAUTION: This file is automatically generated by libgen. + * Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4 + */ + +#define XILINX_BOARD_NAME microblaze-generic + +/* System Clock Frequency */ +#define XILINX_CLOCK_FREQ 100000000 + +/* Microblaze is microblaze_0 */ +#define XILINX_USE_MSR_INSTR 1 +#define XILINX_FSL_NUMBER 3 + +/* Interrupt controller is opb_intc_0 */ +#define XILINX_INTC_BASEADDR 0x41200000 +#define XILINX_INTC_NUM_INTR_INPUTS 6 + +/* Timer pheriphery is opb_timer_1 */ +#define XILINX_TIMER_BASEADDR 0x41c00000 +#define XILINX_TIMER_IRQ 0 + +/* Uart pheriphery is RS232_Uart */ +#define XILINX_UARTLITE_BASEADDR 0x40600000 +#define XILINX_UARTLITE_BAUDRATE 115200 + +/* IIC pheriphery is IIC_EEPROM */ +#define XILINX_IIC_0_BASEADDR 0x40800000 +#define XILINX_IIC_0_FREQ 100000 +#define XILINX_IIC_0_BIT 0 + +/* GPIO is LEDs_4Bit*/ +#define XILINX_GPIO_BASEADDR 0x40000000 + +/* Flash Memory is FLASH_2Mx32 */ +#define XILINX_FLASH_START 0x2c000000 +#define XILINX_FLASH_SIZE 0x00800000 + +/* Main Memory is DDR_SDRAM_64Mx32 */ +#define XILINX_RAM_START 0x28000000 +#define XILINX_RAM_SIZE 0x04000000 + +/* Sysace Controller is SysACE_CompactFlash */ +#define XILINX_SYSACE_BASEADDR 0x41800000 +#define XILINX_SYSACE_HIGHADDR 0x4180ffff +#define XILINX_SYSACE_MEM_WIDTH 16 + +/* Ethernet controller is Ethernet_MAC */ +#define XILINX_EMACLITE_BASEADDR 0x40C00000 |