[U-Boot] [PATCH 12/13 v3] ARM: OMAP3: Add EVM board
dirk.behme at googlemail.com
dirk.behme at googlemail.com
Thu Oct 9 19:57:07 CEST 2008
Subject: [PATCH 12/13 v3] ARM: OMAP3: Add EVM board
From: Dirk Behme <dirk.behme at gmail.com>
Add EVM board
Signed-off-by: Dirk Behme <dirk.behme at gmail.com>
---
Changes in version v2:
- Rebase against u-boot-arm.git next (CFG vs. CONFIG changes)
Makefile | 3
board/omap3/evm/Makefile | 46 ++++++
board/omap3/evm/config.mk | 17 ++
board/omap3/evm/evm.c | 199 ++++++++++++++++++++++++++
board/omap3/evm/u-boot.lds | 63 ++++++++
include/configs/omap3_evm.h | 327 ++++++++++++++++++++++++++++++++++++++++++++
6 files changed, 655 insertions(+)
Index: u-boot-arm/board/omap3/evm/Makefile
===================================================================
--- /dev/null
+++ u-boot-arm/board/omap3/evm/Makefile
@@ -0,0 +1,46 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd at 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 $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := evm.o
+
+$(LIB): $(OBJS)
+ $(AR) crv $@ $^
+
+clean:
+ rm -f $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
Index: u-boot-arm/board/omap3/evm/config.mk
===================================================================
--- /dev/null
+++ u-boot-arm/board/omap3/evm/config.mk
@@ -0,0 +1,17 @@
+#
+# (C) Copyright 2006
+# Texas Instruments, <www.ti.com>
+#
+# Begale Board uses OMAP3 (ARM-CortexA8) cpu
+# see http://www.ti.com/ for more information on Texas Instruments
+#
+# Physical Address:
+# 8000'0000 (bank0)
+# A000/0000 (bank1)
+# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
+# (mem base + reserved)
+
+# For use with external or internal boots.
+TEXT_BASE = 0x80e80000
+
+
Index: u-boot-arm/board/omap3/evm/evm.c
===================================================================
--- /dev/null
+++ u-boot-arm/board/omap3/evm/evm.c
@@ -0,0 +1,199 @@
+/*
+ * (C) Copyright 2004-2008
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author :
+ * Manikandan Pillai <mani.pillai at ti.com>
+ *
+ * Derived from Beagle Board and 3430 SDP code by
+ * Richard Woodruff <r-woodruff2 at ti.com>
+ * Syed Mohammed Khasim <khasim at ti.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
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/sys_proto.h>
+#include <i2c.h>
+#include <asm/mach-types.h>
+
+const omap3_sysinfo sysinfo = {
+ OMAP3EVM_V1,
+ OMAP3EVM_V2,
+ "35X-Family",
+ "OMAP3 EVM board",
+};
+
+static int setup_net_chip(void);
+
+/******************************************************************************
+ * Routine: board_init
+ * Description: Early hardware init.
+ *****************************************************************************/
+int board_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
+ /* board id for Linux */
+ gd->bd->bi_arch_number = MACH_TYPE_OMAP3EVM;
+ /* boot param addr */
+ gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+
+ return 0;
+}
+
+/******************************************************************************
+ * Routine: misc_init_r
+ * Description: Init ethernet (done here so udelay works)
+ *****************************************************************************/
+int misc_init_r(void)
+{
+
+ unsigned char byte;
+
+#ifdef CONFIG_DRIVER_OMAP34XX_I2C
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
+
+#if defined(CONFIG_CMD_NET)
+ setup_net_chip();
+#endif
+
+ return 0;
+}
+
+/******************************************************************************
+ * Routine: set_muxconf_regs
+ * Description: Setting up the configuration Mux registers specific to the
+ * hardware. Many pins need to be moved from protect to primary
+ * mode.
+ *****************************************************************************/
+void set_muxconf_regs(void)
+{
+ MUX_DEFAULT_ES2();
+}
+
+/******************************************************************************
+ * Routine: setup_net_chip
+ * Description: Setting up the configuration GPMC registers specific to the
+ * Ethernet hardware. Pin Muxing for the SMC9118 is initialized
+ * here.
+ *****************************************************************************/
+static int setup_net_chip(void)
+{
+ int i = 0;
+
+ /* Configure GPMC registers */
+ (*(volatile int *)(OMAP34XX_GPMC_BASE + 0x0150)) = 0x00001000;
+ (*(volatile int *)(OMAP34XX_GPMC_BASE + 0x0154)) = 0x001e1e01;
+ (*(volatile int *)(OMAP34XX_GPMC_BASE + 0x0158)) = 0x00080300;
+ (*(volatile int *)(OMAP34XX_GPMC_BASE + 0x015C)) = 0x1c091c09;
+ (*(volatile int *)(OMAP34XX_GPMC_BASE + 0x0160)) = 0x04181f1f;
+ (*(volatile int *)(OMAP34XX_GPMC_BASE + 0x0164)) = 0x00000FCF;
+ (*(volatile int *)(OMAP34XX_GPMC_BASE + 0x0168)) = 0x00000f6c;
+
+ /* Configure PIN MUX registers */
+ /* Enable GPMC Pin Mux Registers */
+ /* Enable GPMC_CLK Pin in CONTROL_PADCONF_gpmc_ncs7 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xBC)) |= 0x00180000;
+ /* Enable CS5 Pin in CONTROL_PADCONF_gpmc_ncs5 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xB8)) |= 0x00000018;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xB8)) &= 0xFFFFFFF8;
+ /* Enable offmode for nwe in CONTROL_PADCONF_GPMC_NWE register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xC4)) |= 0x00000F00;
+ /* En off mode for noe and ale in CONTROL_PADCONF_GPMC_NADV_ALE reg */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xC0)) |= 0x0E000E00;
+ /* Enable gpmc_nbe0_cle in CONTROL_PADCONF_GPMC_NWE register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xC4)) |= 0x00180000;
+
+ /* Enable gpmc_nbe1 in CONTROL_PADCONF_GPMC_NBE1 register and
+ configuring the mux mode to 0 */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xC8)) |= 0x00000018;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xC8)) &= 0xFFFFFFF8;
+ /* Enable d15 in CONTROL_PADCONF_GPMC_D15 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xAC)) |= 0x00000018;
+ /* Enable d14 - d13 in CONTROL_PADCONF_GPMC_D13 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xA8)) |= 0x00180018;
+ /* Enable d12 - d11 in CONTROL_PADCONF_GPMC_D11 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xA4)) |= 0x00180018;
+ /* Enable d10 - d9 in CONTROL_PADCONF_GPMC_D9 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xA0)) |= 0x00180018;
+ /* Enable d8 - d7 in CONTROL_PADCONF_GPMC_D7 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x9C)) |= 0x00180018;
+ /* Enable d6 - d5 in CONTROL_PADCONF_GPMC_D5 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x98)) |= 0x00180018;
+ /* Enable d4 - d3 in CONTROL_PADCONF_GPMC_D3 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x94)) |= 0x00180018;
+ /* Enable d2 - d1 in CONTROL_PADCONF_GPMC_D1 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x90)) |= 0x00180018;
+ /* Enable d0 and a10 in CONTROL_PADCONF_GPMC_a10 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x8C)) |= 0x00180018;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x8C)) &= 0xFFFFFFF8;
+ /* Enable a9 - a8 in CONTROL_PADCONF_GPMC_a8 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x88)) |= 0x00180018;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x88)) &= 0xFFF8FFF8;
+ /* Enable a7 - a6 in CONTROL_PADCONF_GPMC_a6 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x84)) |= 0x00180018;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x84)) &= 0xFFF8FFF8;
+ /* Enable a5 - a4 in CONTROL_PADCONF_GPMC_a4 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x80)) |= 0x00180018;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x80)) &= 0xFFF8FFF8;
+ /* Enable a3 - a2 in CONTROL_PADCONF_GPMC_a2 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x7C)) |= 0x00180018;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x7C)) &= 0xFFF8FFF8;
+ /* Enable a1 - a0 in CONTROL_PADCONF_GPMC_a0 register */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x78)) |= 0x00000018;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x78)) &= 0xFFFFFFF8;
+
+#if defined(CPU_3430_ES1) || defined(CPU_3430_ES2)
+ /* GPIO 64 configuration in CONTROL_PADCONF_GPMC_WAIT2
+ register mux mode is 4. */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xD0)) |= 0x00000018;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xD0)) &= 0xFFFFFFF8;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0xD0)) |= 0x00000004;
+
+ /* Configure GPIO 176 in CONTROL_PADCONF_MCSPI1_CS1
+ register for ethernet ISR mux mode is 4 */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x1D0)) |= 0x00180000;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x1D0)) &= 0xFFF8FFFF;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x1D0)) |= 0x00040000;
+
+ /* Enable Clock for GPIO 1-6 module in CM_FCLKEN_PER
+ and CM_ICLKEN_PER registers */
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x5000)) |= 0x0003E800;
+ (*(volatile int *)(OMAP34XX_CTRL_BASE + 0x5010)) |= 0x0003E800;
+
+ /* Make GPIO 64 as output pin */
+ (*(volatile int *)(OMAP34XX_GPIO3_BASE + 0x34)) &= ~(0x00000001);
+
+ /* Now send a pulse on the GPIO pin */
+ (*(volatile int *)(OMAP34XX_GPIO3_BASE + 0x3C)) |= 0x00000001;
+ for (i = 0; i < 99 ; i++);
+ (*(volatile int *)(OMAP34XX_GPIO3_BASE + 0x3C)) &= ~(0x00000001);
+ for (i = 0; i < 99 ; i++);
+ (*(volatile int *)(OMAP34XX_GPIO3_BASE + 0x3C)) |= 0x00000001;
+#else
+ printf("Unknown revision... \n\n");
+#endif
+ return 0;
+}
+
Index: u-boot-arm/board/omap3/evm/u-boot.lds
===================================================================
--- /dev/null
+++ u-boot-arm/board/omap3/evm/u-boot.lds
@@ -0,0 +1,63 @@
+/*
+ * January 2004 - Changed to support H4 device
+ * Copyright (c) 2004 Texas Instruments
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj at 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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/arm_cortexa8/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) }
+ __exidx_start = .;
+ .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
+ __exidx_end = .;
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
Index: u-boot-arm/include/configs/omap3_evm.h
===================================================================
--- /dev/null
+++ u-boot-arm/include/configs/omap3_evm.h
@@ -0,0 +1,327 @@
+/*
+ * (C) Copyright 2006-2008
+ * Texas Instruments.
+
+ * Author :
+ * Manikandan Pillai <mani.pillai at ti.com>
+ * Derived from Beagle Board and 3430 SDP code by
+ * Richard Woodruff <r-woodruff2 at ti.com>
+ * Syed Mohammed Khasim <khasim at ti.com>
+ *
+ * Manikandan Pillai <mani.pillai at ti.com>
+ *
+ * Configuration settings for the TI OMAP3 EVM board.
+ *
+ * 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 <asm/sizes.h>
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_ARMCORTEXA8 1 /* This is an ARM V7 CPU core */
+#define CONFIG_OMAP 1 /* in a TI OMAP core */
+#define CONFIG_OMAP34XX 1 /* which is a 34XX */
+#define CONFIG_OMAP3430 1 /* which is in a 3430 */
+#define CONFIG_OMAP3_EVM 1 /* working with EVM */
+#define CONFIG_DOS_PARTITION 1
+
+#include <asm/arch/cpu.h> /* get chip and board defs */
+#include <asm/arch/omap3.h>
+
+/* Clock Defines */
+#define V_OSCK 26000000 /* Clock output from T2 */
+#define V_SCLK (V_OSCK >> 1)
+
+#undef CONFIG_USE_IRQ /* no support for IRQs */
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+#define CONFIG_REVISION_TAG 1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_ENV_SIZE SZ_128K /* Total Size Environment Sector */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_128K)
+#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * NS16550 Configuration
+ */
+#define V_NS16550_CLK (48000000) /* 48MHz (APLL96/2) */
+
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE (-4)
+#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
+#define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200}
+#define CONFIG_MMC 1
+#define CONFIG_SYS_MMC_BASE 0xF0000000
+#define CONFIG_DOS_PARTITION 1
+
+/* commands to include */
+
+#define CONFIG_CMD_EXT2 /* EXT2 Support */
+#define CONFIG_CMD_FAT /* FAT support */
+#define CONFIG_CMD_JFFS2 /* JFFS2 Support */
+
+#define CONFIG_CMD_I2C /* I2C serial bus support */
+#define CONFIG_CMD_MMC /* MMC support */
+#define CONFIG_CMD_ONENAND /* ONENAND support */
+
+#define CONFIG_CMD_AUTOSCRIPT /* autoscript support */
+#define CONFIG_CMD_BDI /* bdinfo */
+#define CONFIG_CMD_BOOTD /* bootd */
+#define CONFIG_CMD_CONSOLE /* coninfo */
+#define CONFIG_CMD_ECHO /* echo arguments */
+#define CONFIG_CMD_ENV /* saveenv */
+#define CONFIG_CMD_ITEST /* Integer (and string) test */
+#define CONFIG_CMD_LOADB /* loadb */
+#define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */
+#define CONFIG_CMD_MISC /* misc functions like sleep etc*/
+#define CONFIG_CMD_RUN /* run command in env variable */
+#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_NFS /* NFS support */
+
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_SYS_I2C_SPEED 100000
+#define CONFIG_SYS_I2C_SLAVE 1
+#define CONFIG_SYS_I2C_BUS 0
+#define CONFIG_SYS_I2C_BUS_SELECT 1
+#define CONFIG_DRIVER_OMAP34XX_I2C 1
+
+/*
+ * Board NAND Info.
+ */
+#define CONFIG_NAND_OMAP3
+#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address to access nand */
+#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address to access nand at CS0 */
+
+#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
+#define SECTORSIZE 512
+
+#define NAND_ALLOW_ERASE_ALL
+#define ADDR_COLUMN 1
+#define ADDR_PAGE 2
+#define ADDR_COLUMN_PAGE 3
+
+#define NAND_ChipID_UNKNOWN 0x00
+#define NAND_MAX_FLOORS 1
+#define NAND_MAX_CHIPS 1
+#define NAND_NO_RB 1
+#define CONFIG_SYS_NAND_WP
+
+#define CONFIG_JFFS2_NAND
+/* nand device jffs2 lives on */
+#define CONFIG_JFFS2_DEV "nand0"
+/* start of jffs2 partition */
+#define CONFIG_JFFS2_PART_OFFSET 0x680000
+#define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */
+
+/* Environment information */
+#define CONFIG_BOOTDELAY 10
+
+#define CONFIG_BOOTCOMMAND "onenand read 80200000 280000 400000 ; \
+ bootm 80200000"
+
+#define CONFIG_BOOTARGS "setenv bootargs console=ttyS2,115200n8 noinitrd \
+ root=/dev/mtdblock4 rw rootfstype=jffs2"
+
+#define CONFIG_NETMASK 255.255.254.0
+#define CONFIG_IPADDR 128.247.77.90
+#define CONFIG_SERVERIP 128.247.77.158
+#define CONFIG_BOOTFILE "uImage"
+#define CONFIG_AUTO_COMPLETE 1
+/*
+ * Miscellaneous configurable options
+ */
+#define V_PROMPT "OMAP3_EVM # "
+
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_PROMPT V_PROMPT
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0+0x01F00000) /* 31MB */
+
+#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
+
+#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load address */
+
+/* 2430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
+ * 32KHz clk, or from external sig. This rate is divided by a local divisor.
+ */
+#define V_PVT 7
+
+#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
+#define CONFIG_SYS_PVT V_PVT /* 2^(pvt+1) */
+#define CONFIG_SYS_HZ ((V_SCLK)/(2 << CONFIG_SYS_PVT))
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE SZ_128K /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ SZ_4K /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ SZ_4K /* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
+#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
+#define PHYS_SDRAM_1_SIZE SZ_32M /* at least 32 meg */
+#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
+
+/* SDRAM Bank Allocation method */
+#define SDRC_R_B_C 1
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+/* **** PISMO SUPPORT *** */
+
+/* Configure the PISMO */
+#define PISMO1_NOR_SIZE_SDPV2 GPMC_SIZE_128M
+#define PISMO1_NOR_SIZE GPMC_SIZE_64M
+
+#define PISMO1_NAND_SIZE GPMC_SIZE_128M
+#define PISMO1_ONEN_SIZE GPMC_SIZE_128M
+#define DBG_MPDB_SIZE GPMC_SIZE_16M
+#define PISMO2_SIZE 0
+
+#define CONFIG_SYS_MAX_FLASH_SECT (520) /* max number of sectors on one chip */
+#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
+#define CONFIG_SYS_MONITOR_LEN SZ_256K /* Reserve 2 sectors */
+
+#define PHYS_FLASH_SIZE_SDPV2 SZ_128M
+#define PHYS_FLASH_SIZE SZ_32M
+
+#define CONFIG_SYS_FLASH_BASE boot_flash_base
+#define PHYS_FLASH_SECT_SIZE boot_flash_sec
+/* Dummy declaration of flash banks to get compilation right */
+#define CONFIG_SYS_FLASH_BANKS_LIST {0, 0}
+
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at start of flash */
+#define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
+
+#define CONFIG_ENV_IS_IN_ONENAND 1
+#define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */
+#define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
+
+#define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec
+#define CONFIG_ENV_OFFSET boot_flash_off
+#define CONFIG_ENV_ADDR boot_flash_env_addr
+
+/*-----------------------------------------------------------------------
+ * CFI FLASH driver setup
+ */
+/* timeout values are in ticks */
+#define CONFIG_SYS_FLASH_ERASE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
+#define CONFIG_SYS_FLASH_WRITE_TOUT (100*CONFIG_SYS_HZ) /* Timeout for Flash Write */
+
+/* Flash banks JFFS2 should use */
+#define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS+CONFIG_SYS_MAX_NAND_DEVICE)
+#define CONFIG_SYS_JFFS2_MEM_NAND
+#define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS /* use flash_info[2] */
+#define CONFIG_SYS_JFFS2_NUM_BANKS 1
+
+#define ENV_IS_VARIABLE 1
+
+#ifndef __ASSEMBLY__
+extern unsigned int nand_cs_base;
+extern unsigned int boot_flash_base;
+extern volatile unsigned int boot_flash_env_addr;
+extern unsigned int boot_flash_off;
+extern unsigned int boot_flash_sec;
+extern unsigned int boot_flash_type;
+#endif
+
+
+#define WRITE_NAND_COMMAND(d, adr)\
+ writew(d, (nand_cs_base + GPMC_NAND_CMD))
+#define WRITE_NAND_ADDRESS(d, adr)\
+ writew(d, (nand_cs_base + GPMC_NAND_ADR))
+#define WRITE_NAND(d, adr) writew(d, (nand_cs_base + GPMC_NAND_DAT))
+#define READ_NAND(adr) readw((nand_cs_base + GPMC_NAND_DAT))
+
+/* Other NAND Access APIs */
+#define NAND_WP_OFF()\
+ do {*(volatile u32 *)(GPMC_CONFIG) |= 0x00000010; } while (0)
+#define NAND_WP_ON()\
+ do {*(volatile u32 *)(GPMC_CONFIG) &= ~0x00000010; } while (0)
+#define NAND_DISABLE_CE(nand)
+#define NAND_ENABLE_CE(nand)
+#define NAND_WAIT_READY(nand) udelay(10)
+
+
+/*----------------------------------------------------------------------------
+ * SMSC9115 Ethernet from SMSC9118 family
+ * ----------------------------------------------------------------------------
+ */
+#if defined(CONFIG_CMD_NET)
+
+#define CONFIG_DRIVER_SMC911X
+#define CONFIG_DRIVER_SMC911X_32_BIT
+#define CONFIG_DRIVER_SMC911X_BASE (0x2C000000)
+
+#endif /* (CONFIG_CMD_NET) */
+
+/*
+ * BOOTP fields
+ */
+
+
+#define CONFIG_BOOTP_SUBNETMASK 0x00000001
+#define CONFIG_BOOTP_GATEWAY 0x00000002
+#define CONFIG_BOOTP_HOSTNAME 0x00000004
+#define CONFIG_BOOTP_BOOTPATH 0x00000010
+
+#endif /* __CONFIG_H */
Index: u-boot-arm/Makefile
===================================================================
--- u-boot-arm.orig/Makefile
+++ u-boot-arm/Makefile
@@ -2719,6 +2719,9 @@ SMN42_config : unconfig
omap3_beagle_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 beagle omap3 omap3
+omap3_evm_config : unconfig
+ @$(MKCONFIG) $(@:_config=) arm arm_cortexa8 evm omap3 omap3
+
#########################################################################
## XScale Systems
#########################################################################
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