ARM: This patch adds support for the Lyrtech SFF-SDR board, based on the TI DaVinci architecture (ARM926EJS).

Signed-off-by: Hugo Villeneuve hugo.villeneuve@lyrtech.com Signed-off-by: Philip Balister philip@balister.org ---

CREDITS | 4 + MAKEALL | 1 + Makefile | 3 + board/davinci/sffsdr/Makefile | 54 +++++++++ board/davinci/sffsdr/board_init.S | 35 ++++++ board/davinci/sffsdr/config.mk | 42 +++++++ board/davinci/sffsdr/sffsdr.c | 217 +++++++++++++++++++++++++++++++++++++ board/davinci/sffsdr/u-boot.lds | 55 ++++++++++ include/asm-arm/mach-types.h | 13 +++ include/configs/davinci_sffsdr.h | 175 ++++++++++++++++++++++++++++++ 10 files changed, 599 insertions(+), 0 deletions(-)

diff --git a/CREDITS b/CREDITS index e84ef38..37f55fe 100644 --- a/CREDITS +++ b/CREDITS @@ -533,3 +533,7 @@ N: Timo Tuunainen E: timo.tuunainen@sysart.fi D: Support for Artila M-501 starter kit W: http://www.sysart.fi/ + +N: Philip Balister +E: philip@balister.org +D: Port to Lyrtech SFFSDR development board. diff --git a/MAKEALL b/MAKEALL index 37b4334..f53ceec 100755 --- a/MAKEALL +++ b/MAKEALL @@ -496,6 +496,7 @@ LIST_ARM9=" \ voiceblue \ davinci_dvevm \ davinci_schmoogie \ + davinci_sffsdr \ davinci_sonata \ "

diff --git a/Makefile b/Makefile index 6548f8e..05d90aa 100644 --- a/Makefile +++ b/Makefile @@ -2408,6 +2408,9 @@ davinci_dvevm_config : unconfig davinci_schmoogie_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm926ejs schmoogie davinci davinci

+davinci_sffsdr_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm926ejs sffsdr davinci davinci + davinci_sonata_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm926ejs sonata davinci davinci

diff --git a/board/davinci/sffsdr/Makefile b/board/davinci/sffsdr/Makefile new file mode 100644 index 0000000..baa0a0e --- /dev/null +++ b/board/davinci/sffsdr/Makefile @@ -0,0 +1,54 @@ +# +# (C) Copyright 2000, 2001, 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# Copyright (C) 2007 Sergey Kubushyn ksi@koi8.net +# +# Copyright (C) 2008 Lyrtech <www.lyrtech.com> +# Copyright (C) 2008 Philip Balister philip@balister.org +# +# 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 +SOBJS := board_init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak *~ .depend + +######################################################################### +# This is for $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/davinci/sffsdr/board_init.S b/board/davinci/sffsdr/board_init.S new file mode 100644 index 0000000..26fedd9 --- /dev/null +++ b/board/davinci/sffsdr/board_init.S @@ -0,0 +1,35 @@ +/* + * Board-specific low level initialization code. Called at the very end + * of cpu/arm926ejs/davinci/lowlevel_init.S. Just returns if there is no + * initialization required. + * + * Copyright (C) 2007 Sergey Kubushyn ksi@koi8.net + * + * Copyright (C) 2008 Lyrtech <www.lyrtech.com> + * Copyright (C) 2008 Philip Balister philip@balister.org + * + * 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 <config.h> + +.globl dv_board_init +dv_board_init: + + mov pc, lr diff --git a/board/davinci/sffsdr/config.mk b/board/davinci/sffsdr/config.mk new file mode 100644 index 0000000..1dde6e2 --- /dev/null +++ b/board/davinci/sffsdr/config.mk @@ -0,0 +1,42 @@ +# +# Lyrtech SFF SDR board (ARM926EJS) cpu +# +# (C) Copyright 2002 +# Gary Jennejohn, DENX Software Engineering, gj@denx.de +# David Mueller, ELSOFT AG, d.mueller@elsoft.ch +# +# Copyright (C) 2008 Lyrtech <www.lyrtech.com> +# Copyright (C) 2008 Philip Balister philip@balister.org +# +# 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 + +# +# SFF SDR board has 1 bank of 128 MB DDR RAM +# Physical Address: +# 8000'0000 to 87FF'FFFF +# +# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000 +# (mem base + reserved) +# +# Integrity kernel is expected to be at 8000'0000, entry 8000'00D0, +# up to 81FF'FFFF (uses up to 32 MB of memory for text, heap, etc). +# +# we load ourself to 8400'0000 to provide at least 32MB spacing +# between us and the Integrity kernel image +TEXT_BASE = 0x84000000 diff --git a/board/davinci/sffsdr/sffsdr.c b/board/davinci/sffsdr/sffsdr.c new file mode 100644 index 0000000..80e4f16 --- /dev/null +++ b/board/davinci/sffsdr/sffsdr.c @@ -0,0 +1,217 @@ +/* + * Copyright (C) 2007 Sergey Kubushyn ksi@koi8.net + * + * Copyright (C) 2008 Lyrtech <www.lyrtech.com> + * Copyright (C) 2008 Philip Balister philip@balister.org + * + * Parts are shamelessly stolen from various TI sources, original copyright + * follows: + * + * Copyright (C) 2004 Texas Instruments. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <common.h> +#include <i2c.h> +#include <asm/arch/hardware.h> +#include <asm/arch/emac_defs.h> + +DECLARE_GLOBAL_DATA_PTR; + +extern void timer_init(void); +extern int eth_hw_init(void); +extern phy_t phy; + + +/* Works on Always On power domain only (no PD argument) */ +void lpsc_on(unsigned int id) +{ + dv_reg_p mdstat, mdctl; + + if (id >= DAVINCI_LPSC_GEM) + return; /* Don't work on DSP Power Domain */ + + mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4)); + mdctl = REG_P(PSC_MDCTL_BASE + (id * 4)); + + while (REG(PSC_PTSTAT) & 0x01); + + if ((*mdstat & 0x1f) == 0x03) + return; /* Already on and enabled */ + + *mdctl |= 0x03; + + /* Special treatment for some modules as for sprue14 p.7.4.2 */ + switch (id) { + case DAVINCI_LPSC_VPSSSLV: + case DAVINCI_LPSC_EMAC: + case DAVINCI_LPSC_EMAC_WRAPPER: + case DAVINCI_LPSC_MDIO: + case DAVINCI_LPSC_USB: + case DAVINCI_LPSC_ATA: + case DAVINCI_LPSC_VLYNQ: + case DAVINCI_LPSC_UHPI: + case DAVINCI_LPSC_DDR_EMIF: + case DAVINCI_LPSC_AEMIF: + case DAVINCI_LPSC_MMC_SD: + case DAVINCI_LPSC_MEMSTICK: + case DAVINCI_LPSC_McBSP: + case DAVINCI_LPSC_GPIO: + *mdctl |= 0x200; + break; + } + + REG(PSC_PTCMD) = 0x01; + + while (REG(PSC_PTSTAT) & 0x03); + while ((*mdstat & 0x1f) != 0x03); /* Probably an overkill... */ +} + +void dsp_on(void) +{ + int i; + + if (REG(PSC_PDSTAT1) & 0x1f) + return; /* Already on */ + + REG(PSC_GBLCTL) |= 0x01; + REG(PSC_PDCTL1) |= 0x01; + REG(PSC_PDCTL1) &= ~0x100; + REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03; + REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff; + REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03; + REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff; + REG(PSC_PTCMD) = 0x02; + + for (i = 0; i < 100; i++) { + if (REG(PSC_EPCPR) & 0x02) + break; + } + + REG(PSC_CHP_SHRTSW) = 0x01; + REG(PSC_PDCTL1) |= 0x100; + REG(PSC_EPCCR) = 0x02; + + for (i = 0; i < 100; i++) { + if (!(REG(PSC_PTSTAT) & 0x02)) + break; + } + + REG(PSC_GBLCTL) &= ~0x1f; +} + +int board_init(void) +{ + /* arch number of the board */ + gd->bd->bi_arch_number = MACH_TYPE_SFFSDR; + + /* address of boot parameters */ + gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; + + /* Workaround for TMS320DM6446 errata 1.3.22 */ + REG(PSC_SILVER_BULLET) = 0; + + /* Power on required peripherals */ + lpsc_on(DAVINCI_LPSC_EMAC); + lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); + lpsc_on(DAVINCI_LPSC_MDIO); + lpsc_on(DAVINCI_LPSC_I2C); + lpsc_on(DAVINCI_LPSC_UART0); + lpsc_on(DAVINCI_LPSC_TIMER1); + lpsc_on(DAVINCI_LPSC_GPIO); + + /* Powerup the DSP */ + dsp_on(); + + /* Bringup UART0 out of reset */ + REG(UART0_PWREMU_MGMT) = 0x0000e003; + + /* Enable GIO3.3V cells used for EMAC */ + REG(VDD3P3V_PWDN) = 0; + + /* Enable UART0 MUX lines */ + REG(PINMUX1) |= 1; + + /* Enable EMAC and AEMIF pins */ + REG(PINMUX0) = 0x80000c1f; + + /* Enable I2C pin Mux */ + REG(PINMUX1) |= (1 << 7); + + /* Set the Bus Priority Register to appropriate value */ + REG(VBPR) = 0x20; + + timer_init(); + + return(0); +} + +int misc_init_r(void) +{ + u_int8_t tmp[20], buf[10]; + int i = 0; + int clk = 0; + + clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1); + + printf("ARM Clock: %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27) / 2); + printf("DDR Clock: %dMHz\n", (clk / 2)); + + /* Configure I2C switch (PCA9543) to enable channel 0. */ + tmp[0] = CFG_I2C_PCA9543_ENABLE_CH0; + if (i2c_write(CFG_I2C_PCA9543_ADDR, 0, + CFG_I2C_PCA9543_ADDR_LEN, tmp, 1)) + printf("Write to MUX @ 0x%02x failed\n", CFG_I2C_PCA9543_ADDR); + + /* Set Ethernet MAC address from EEPROM. + * We must read 8 bytes because data is stored in little-endian. */ + if (i2c_read(CFG_I2C_EEPROM_ADDR, 0x05A8, + CFG_I2C_EEPROM_ADDR_LEN, buf, 8)) { + printf("Read from EEPROM @ 0x%02x failed\n", + CFG_I2C_EEPROM_ADDR); + } else { + tmp[0] = 0xff; + for (i = 0; i < 6; i++) + tmp[0] &= buf[i]; + + if ((tmp[0] != 0xff) && (getenv("ethaddr") == NULL)) { + sprintf((char *)&tmp[0], + "%02x:%02x:%02x:%02x:%02x:%02x", + buf[3], buf[2], buf[1], buf[0], + buf[7], buf[6]); + setenv("ethaddr", (char *)&tmp[0]); + } + } + + if (!eth_hw_init()) { + printf("Ethernet init failed\n"); + } else { + printf("ETH PHY: %s\n", phy.name); + } + + return(0); +} + +int dram_init(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + + return(0); +} diff --git a/board/davinci/sffsdr/u-boot.lds b/board/davinci/sffsdr/u-boot.lds new file mode 100644 index 0000000..6841dbd --- /dev/null +++ b/board/davinci/sffsdr/u-boot.lds @@ -0,0 +1,55 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, gj@denx.de + * + * Copyright (C) 2008 Lyrtech <www.lyrtech.com> + * Copyright (C) 2008 Philip Balister philip@balister.org + * + * 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/arm926ejs/start.o (.text) + *(.text) + } + . = ALIGN(4); + .rodata : { *(.rodata) } + . = 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 (NOLOAD) : { *(.bss) } + _end = .; +} diff --git a/include/asm-arm/mach-types.h b/include/asm-arm/mach-types.h index aaf2ea2..b347857 100644 --- a/include/asm-arm/mach-types.h +++ b/include/asm-arm/mach-types.h @@ -1595,6 +1595,7 @@ extern unsigned int __machine_arch_type; #define MACH_TYPE_P300 1602 #define MACH_TYPE_XDACOMET 1603 #define MACH_TYPE_DEXFLEX2 1604 +#define MACH_TYPE_SFFSDR 1657

#ifdef CONFIG_ARCH_EBSA110 # ifdef machine_arch_type @@ -16500,6 +16501,18 @@ extern unsigned int __machine_arch_type; # define machine_is_schmoogie() (0) #endif

+#ifdef CONFIG_MACH_SFFSDR +# ifdef machine_arch_type +# undef machine_arch_type +# define machine_arch_type __machine_arch_type +# else +# define machine_arch_type MACH_TYPE_SFFSDR +# endif +# define machine_is_sffsdr() (machine_arch_type == MACH_TYPE_SFFSDR) +#else +# define machine_is_sffsdr() (0) +#endif + #ifdef CONFIG_MACH_AZTOOL # ifdef machine_arch_type # undef machine_arch_type diff --git a/include/configs/davinci_sffsdr.h b/include/configs/davinci_sffsdr.h new file mode 100644 index 0000000..5f89a71 --- /dev/null +++ b/include/configs/davinci_sffsdr.h @@ -0,0 +1,175 @@ +/* + * Copyright (C) 2007 Sergey Kubushyn ksi@koi8.net + * + * Copyright (C) 2008 Lyrtech <www.lyrtech.com> + * Copyright (C) 2008 Philip Balister philip@balister.org + * + * 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> + +/*=======*/ +/* Board */ +/*=======*/ +#define SFFSDR +#define CFG_NAND_LARGEPAGE +#define CFG_USE_NAND +/*===================*/ +/* SoC Configuration */ +/*===================*/ +#define CONFIG_ARM926EJS /* arm926ejs CPU core */ +#define CONFIG_SYS_CLK_FREQ 297000000 /* Arm Clock frequency */ +#define CFG_TIMERBASE 0x01c21400 /* use timer 0 */ +#define CFG_HZ_CLOCK 27000000 /* Timer Input clock freq */ +#define CFG_HZ 1000 +/*==================================================*/ +/* EEPROM definitions for Atmel 24LC64 EEPROM chip */ +/*==================================================*/ +#define CFG_I2C_EEPROM_ADDR_LEN 2 +#define CFG_I2C_EEPROM_ADDR 0x50 +#define CFG_EEPROM_PAGE_WRITE_BITS 5 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20 +/*=============*/ +/* Memory Info */ +/*=============*/ +#define CFG_MALLOC_LEN (0x10000 + 256*1024) /* malloc() len */ +#define CFG_GBL_DATA_SIZE 128 /* reserved for initial data */ +#define CFG_MEMTEST_START 0x80000000 /* memtest start address */ +#define CFG_MEMTEST_END 0x81000000 /* 16MB RAM test */ +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ +#define CONFIG_STACKSIZE (256*1024) /* regular stack */ +#define PHYS_SDRAM_1 0x80000000 /* DDR Start */ +#define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */ +#define DDR_4BANKS /* 4-bank DDR2 (128MB) */ +/*====================*/ +/* Serial Driver info */ +/*====================*/ +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE 4 /* NS16550 register size */ +#define CFG_NS16550_COM1 0x01c20000 /* Base address of UART0 */ +#define CFG_NS16550_CLK 27000000 /* Input clock to NS16550 */ +#define CONFIG_CONS_INDEX 1 /* use UART0 for console */ +#define CONFIG_BAUDRATE 115200 /* Default baud rate */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } +/*===================*/ +/* I2C Configuration */ +/*===================*/ +#define CONFIG_HARD_I2C +#define CONFIG_DRIVER_DAVINCI_I2C +#define CFG_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */ +#define CFG_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ +/*==================================*/ +/* Network & Ethernet Configuration */ +/*==================================*/ +#define CONFIG_DRIVER_TI_EMAC +#define CONFIG_MII +#define CONFIG_BOOTP_DEFAULT +#define CONFIG_BOOTP_DNS +#define CONFIG_BOOTP_DNS2 +#define CONFIG_BOOTP_SEND_HOSTNAME +#define CONFIG_NET_RETRY_COUNT 10 +#define CONFIG_OVERWRITE_ETHADDR_ONCE +/*=====================*/ +/* Flash & Environment */ +/*=====================*/ +#undef CFG_ENV_IS_IN_FLASH +#define CFG_NO_FLASH +#define CFG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */ +#define CFG_ENV_SECT_SIZE 2048 /* Env sector Size */ +#define CFG_ENV_SIZE SZ_128K +#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is loaded by a bootloader */ +#define CONFIG_SKIP_RELOCATE_UBOOT /* to a proper address, init done */ +#define CFG_NAND_BASE 0x02000000 +#define CFG_NAND_HW_ECC +#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ +#define NAND_MAX_CHIPS 1 +#define CFG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */ +/*=====================*/ +/* Board related stuff */ +/*=====================*/ +/*==========================================*/ +/* I2C switch definitions for PCA9543 chip */ +/* on Lyrtech SFF SDR board. */ +/* This chip has a single register. */ +/*==========================================*/ +#define CFG_I2C_PCA9543_ADDR 0x70 +#define CFG_I2C_PCA9543_ADDR_LEN 0 +#define CFG_I2C_PCA9543_ENABLE_CH0 0x01 /* Enable channel 0. */ +/*==============================*/ +/* U-Boot general configuration */ +/*==============================*/ +#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */ +#define CONFIG_MISC_INIT_R +#undef CONFIG_BOOTDELAY +#define CONFIG_BOOTFILE "uImage" /* Boot file name */ +#define CFG_PROMPT "U-Boot > " /* Monitor Command Prompt */ +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +/* Print buffer size */ +#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ +#define CFG_LOAD_ADDR 0x80700000 /* Default Linux kernel + * load address. */ +#define CONFIG_VERSION_VARIABLE +#define CONFIG_AUTO_COMPLETE /* Won't work with hush so far, + * may be later */ +#define CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#define CONFIG_CMDLINE_EDITING +#define CFG_LONGHELP +#define CONFIG_CRC32_VERIFY +#define CONFIG_MX_CYCLIC + +/*===================*/ +/* Linux Information */ +/*===================*/ +#define LINUX_BOOT_PARAM_ADDR 0x80000100 +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_BOOTARGS \ + "mem=56M console=ttyS0,115200n8 root=/dev/hda1 rw noinitrd ip=dhcp" +#define CONFIG_BOOTCOMMAND "setenv setboot;run setboot" + +/*=================*/ +/* U-Boot commands */ +/*=================*/ +#include <config_cmd_default.h> +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MII +#define CONFIG_CMD_PING +#define CONFIG_CMD_SAVES +#define CONFIG_CMD_NAND +#define CONFIG_CMD_EEPROM +#undef CONFIG_CMD_BDI +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_SETGETDCR +#undef CONFIG_CMD_FLASH +#undef CONFIG_CMD_IMLS +/*=======================*/ +/* KGDB support (if any) */ +/*=======================*/ +#ifdef CONFIG_CMD_KGDB +#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ +#endif +#endif /* __CONFIG_H */