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 --- include/asm-microblaze/microblaze_intc.h | 41 ++++++ include/asm-microblaze/microblaze_timer.h | 42 ++++++ include/configs/ml401.h | 221 ++++++++++++++++++++++++++++++ 3 files changed, 304 insertions(+) create mode 100644 include/asm-microblaze/microblaze_intc.h create mode 100644 include/asm-microblaze/microblaze_timer.h create mode 100644 include/configs/ml401.h (limited to 'include') diff --git a/include/asm-microblaze/microblaze_intc.h b/include/asm-microblaze/microblaze_intc.h new file mode 100644 index 0000000..73f732c --- /dev/null +++ b/include/asm-microblaze/microblaze_intc.h @@ -0,0 +1,41 @@ +/* + * (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 + */ + +typedef volatile struct microblaze_intc_t { + int isr; /* interrupt status register */ + int ipr; /* interrupt pending register */ + int ier; /* interrupt enable register */ + int iar; /* interrupt acknowledge register */ + int sie; /* set interrupt enable bits */ + int cie; /* clear interrupt enable bits */ + int ivr; /* interrupt vector register */ + int mer; /* master enable register */ +} microblaze_intc_t; + +struct irq_action { + interrupt_handler_t *handler; /* pointer to interrupt rutine */ + void *arg; + int count; /* number of interrupt */ +}; + diff --git a/include/asm-microblaze/microblaze_timer.h b/include/asm-microblaze/microblaze_timer.h new file mode 100644 index 0000000..b3d194b --- /dev/null +++ b/include/asm-microblaze/microblaze_timer.h @@ -0,0 +1,42 @@ +/* + * (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 + */ + +#define TIMER_ENABLE_ALL 0x400 /* ENALL */ +#define TIMER_PWM 0x200 /* PWMA0 */ +#define TIMER_INTERRUPT 0x100 /* T0INT */ +#define TIMER_ENABLE 0x080 /* ENT0 */ +#define TIMER_ENABLE_INTR 0x040 /* ENIT0 */ +#define TIMER_RESET 0x020 /* LOAD0 */ +#define TIMER_RELOAD 0x010 /* ARHT0 */ +#define TIMER_EXT_CAPTURE 0x008 /* CAPT0 */ +#define TIMER_EXT_COMPARE 0x004 /* GENT0 */ +#define TIMER_DOWN_COUNT 0x002 /* UDT0 */ +#define TIMER_CAPTURE_MODE 0x001 /* MDT0 */ + +typedef volatile struct microblaze_timer_t { + int control; /* control/statuc register TCSR */ + int loadreg; /* load register TLR */ + int counter; /* timer/counter register */ +} microblaze_timer_t; + diff --git a/include/configs/ml401.h b/include/configs/ml401.h new file mode 100644 index 0000000..4dc2afc --- /dev/null +++ b/include/configs/ml401.h @@ -0,0 +1,221 @@ +/* + * (C) Copyright 2007 Czech Technical University. + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include "../board/xilinx/ml401/xparameters.h" + +#define CONFIG_MICROBLAZE 1 /* MicroBlaze CPU */ +#define CONFIG_ML401 1 /* ML401 Board */ + +/* uart */ +#define CONFIG_SERIAL_BASE CONFIG_XILINX_UARTLITE_0_BASEADDR +#define CONFIG_BAUDRATE CONFIG_XILINX_UARTLITE_0_BAUDRATE +#define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE } + +/* setting reset address */ +#define CFG_RESET_ADDRESS TEXT_BASE + +/* gpio */ +#define CFG_GPIO_0 1 +#define CFG_GPIO_0_ADDR CONFIG_XILINX_GPIO_0_BASEADDR + +/* interrupt controller */ +#define CFG_INTC_0 1 +#define CFG_INTC_0_ADDR CONFIG_XILINX_INTC_0_BASEADDR +#define CFG_INTC_0_NUM CONFIG_XILINX_INTC_0_NUM_INTR_INPUTS + +/* timer */ +#define CFG_TIMER_0 1 +#define CFG_TIMER_0_ADDR CONFIG_XILINX_TIMER_0_BASEADDR +#define CFG_TIMER_0_IRQ CONFIG_XILINX_TIMER_0_IRQ +#define FREQUENCE 66666666 +#define CFG_TIMER_0_PRELOAD ( FREQUENCE/1000 ) + +/* + * memory layout - Example + * TEXT_BASE = 0x1200_0000; + * CFG_SRAM_BASE = 0x1000_0000; + * CFG_SRAM_SIZE = 0x0400_0000; + * + * CFG_GBL_DATA_OFFSET = 0x1000_0000 + 0x0400_0000 - 0x1000 = 0x13FF_F000 + * CFG_MONITOR_BASE = 0x13FF_F000 - 0x40000 = 0x13FB_F000 + * + * 0x1000_0000 CFG_SDRAM_BASE + * FREE + * 0x1200_0000 TEXT_BASE + * U-BOOT code + * 0x1202_0000 + * FREE + * + * STACK + * 0x11FB_F000 CFG_MONITOR_BASE + * MONITOR_CODE + * 0x13FF_F000 CFG_GBL_DATA_OFFSET + * GLOBAL_DATA + * 0x1400_0000 CFG_SDRAM_BASE + CFG_SDRAM_SIZE + */ + +/* ddr sdram - main memory */ +#define CFG_SDRAM_BASE CONFIG_XILINX_ERAM_START +#define CFG_SDRAM_SIZE CONFIG_XILINX_ERAM_SIZE +#define CFG_MEMTEST_START CFG_SDRAM_BASE +#define CFG_MEMTEST_END (CFG_SDRAM_BASE + 0x1000) + +/* global pointer */ +#define CFG_GBL_DATA_SIZE 0x1000 /* size of global data */ +#define CFG_GBL_DATA_OFFSET (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) /* start of global data */ + +/* monitor code */ +#define SIZE 0x40000 +#define CFG_MONITOR_LEN SIZE +#define CFG_MONITOR_BASE (CFG_GBL_DATA_OFFSET - CFG_MONITOR_LEN) +#define CFG_MALLOC_LEN SIZE + +/* stack */ +#define CFG_INIT_SP_OFFSET CFG_MONITOR_BASE + +/*#define RAMENV */ +#define FLASH + +#ifdef FLASH + #define CFG_FLASH_BASE CONFIG_XILINX_FLASH_START + #define CFG_FLASH_SIZE CONFIG_XILINX_FLASH_SIZE + #define CFG_FLASH_CFI 1 + #define CFG_FLASH_CFI_DRIVER 1 + #define CFG_FLASH_EMPTY_INFO 1 /* ?empty sector */ + #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ + #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ + + #ifdef RAMENV + #define CFG_ENV_IS_NOWHERE 1 + #define CFG_ENV_SIZE 0x1000 + #define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SIZE) + + #else /* !RAMENV */ + #define CFG_ENV_IS_IN_FLASH 1 + #define CFG_ENV_ADDR 0x40000 + #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ + #define CFG_ENV_SIZE 0x2000 + #endif /* !RAMBOOT */ +#else /* !FLASH */ + /* ENV in RAM */ + #define CFG_NO_FLASH 1 + #define CFG_ENV_IS_NOWHERE 1 + #define CFG_ENV_SIZE 0x1000 + #define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SIZE) +#endif /* !FLASH */ + +#ifdef FLASH + #ifdef RAMENV + #define CONFIG_COMMANDS (CONFIG__CMD_DFL |\ + CFG_CMD_MEMORY |\ + CFG_CMD_MISC |\ + CFG_CMD_AUTOSCRIPT |\ + CFG_CMD_IRQ |\ + CFG_CMD_ASKENV |\ + CFG_CMD_BDI |\ + CFG_CMD_RUN |\ + CFG_CMD_LOADS |\ + CFG_CMD_LOADB |\ + CFG_CMD_IMI |\ + CFG_CMD_NET |\ + CFG_CMD_CACHE |\ + CFG_CMD_IMLS |\ + CFG_CMD_FLASH |\ + CFG_CMD_PING \ + ) + #else /* !RAMENV */ + #define CONFIG_COMMANDS (CONFIG__CMD_DFL |\ + CFG_CMD_MEMORY |\ + CFG_CMD_MISC |\ + CFG_CMD_AUTOSCRIPT |\ + CFG_CMD_IRQ |\ + CFG_CMD_ASKENV |\ + CFG_CMD_BDI |\ + CFG_CMD_RUN |\ + CFG_CMD_LOADS |\ + CFG_CMD_LOADB |\ + CFG_CMD_IMI |\ + CFG_CMD_NET |\ + CFG_CMD_CACHE |\ + CFG_CMD_IMLS |\ + CFG_CMD_FLASH |\ + CFG_CMD_PING |\ + CFG_CMD_ENV |\ + CFG_CMD_SAVES \ + ) + + #endif + +#else /* !FLASH */ + #define CONFIG_COMMANDS (CONFIG__CMD_DFL |\ + CFG_CMD_MEMORY |\ + CFG_CMD_MISC |\ + CFG_CMD_AUTOSCRIPT |\ + CFG_CMD_IRQ |\ + CFG_CMD_ASKENV |\ + CFG_CMD_BDI |\ + CFG_CMD_RUN |\ + CFG_CMD_LOADS |\ + CFG_CMD_LOADB |\ + CFG_CMD_IMI |\ + CFG_CMD_NET |\ + CFG_CMD_CACHE |\ + CFG_CMD_PING \ + ) +#endif /* !FLASH */ +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include + +/* Miscellaneous configurable options */ +#define CFG_PROMPT "U-Boot-mONStR> " +#define CFG_CBSIZE 512 /* size of console buffer */ +#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* print buffer size */ +#define CFG_MAXARGS 15 /* max number of command args */ +#define CFG_LONGHELP +#define CFG_LOAD_ADDR 0x12000000 /* default load address */ + +#define CONFIG_BOOTDELAY 30 +#define CONFIG_BOOTARGS "root=romfs" +#define CONFIG_HOSTNAME "ml401" +#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm" +#define CONFIG_IPADDR 192.168.0.3 +#define CONFIG_SERVERIP 192.168.0.5 +#define CONFIG_GATEWAYIP 192.168.0.1 +#define CONFIG_ETHADDR 00:E0:0C:00:00:FD + +/* architecture dependent code */ +#define CFG_USR_EXCEP /* user exception */ +#define CFG_HZ 1000 + +/* system ace */ +/*#define CONFIG_SYSTEMACE +#define DEBUG_SYSTEMACE +#define CFG_SYSTEMACE_BASE 0xCF000000 +#define CFG_SYSTEMACE_WIDTH 8 +#define CONFIG_DOS_PARTITION +*/ +#endif /* __CONFIG_H */ -- cgit v1.1