[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
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 <monstr@monstr.cz>
+ *
+ * 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 <monstr@monstr.cz>
+ *
+ * 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 <monstr@seznam.cz>
+ *
+ * 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 <cmd_confdefs.h>
+
+/* 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 */