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Merge with /home/wd/git/u-boot/custodian/u-boot-arm

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This commit is contained in:
Wolfgang Denk
2007-06-06 16:18:01 +02:00
parent 1cf6756333 7bfebfe484
commit d1246a4bb1
29 changed files with 1556 additions and 346 deletions
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2
include/asm-arm/arch-arm720t/hardware.h
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@@ -36,8 +36,6 @@
/* include armadillo specific hardware file if there was one */
#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR)
/* include IntegratorCP/CM720T specific hardware file if there was one */
#elif defined(CONFIG_LPC2292)
#include <asm-arm/arch-arm720t/lpc2292_registers.h>
#else
#error No hardware file defined for this configuration
#endif

33
include/asm-arm/arch-lpc2292/hardware.h Normal file
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@@ -0,0 +1,33 @@
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
/*
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
* Curt Brune <curt@cucy.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
*/
#if defined(CONFIG_LPC2292)
#include <asm-arm/arch-lpc2292/lpc2292_registers.h>
#else
#error No hardware file defined for this configuration
#endif
#endif /* __ASM_ARCH_HARDWARE_H */

0
include/asm-arm/arch-arm720t/lpc2292_registers.h → include/asm-arm/arch-lpc2292/lpc2292_registers.h
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0
include/asm-arm/arch-arm720t/mmc.h → include/asm-arm/arch-lpc2292/mmc.h
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82
include/asm-arm/arch-lpc2292/spi.h Normal file
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@@ -0,0 +1,82 @@
/*
This file defines the interface to the lpc22xx SPI module.
Copyright (C) 2006 Embedded Artists AB (www.embeddedartists.com)
This file may be included in software not adhering to the GPL.
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 SPI_H
#define SPI_H
#include <config.h>
#include <common.h>
#include <asm/errno.h>
#include <asm/arch/hardware.h>
#define SPIF 0x80
#define spi_lock() disable_interrupts();
#define spi_unlock() enable_interrupts();
extern unsigned long spi_flags;
extern unsigned char spi_idle;
int spi_init(void);
static inline unsigned char spi_read(void)
{
unsigned char b;
PUT8(S0SPDR, spi_idle);
while (!(GET8(S0SPSR) & SPIF));
b = GET8(S0SPDR);
return b;
}
static inline void spi_write(unsigned char b)
{
PUT8(S0SPDR, b);
while (!(GET8(S0SPSR) & SPIF));
GET8(S0SPDR); /* this will clear the SPIF bit */
}
static inline void spi_set_clock(unsigned char clk_value)
{
PUT8(S0SPCCR, clk_value);
}
static inline void spi_set_cfg(unsigned char phase,
unsigned char polarity,
unsigned char lsbf)
{
unsigned char v = 0x20; /* master bit set */
if (phase)
v |= 0x08; /* set phase bit */
if (polarity) {
v |= 0x10; /* set polarity bit */
spi_idle = 0xFF;
} else {
spi_idle = 0x00;
}
if (lsbf)
v |= 0x40; /* set lsbf bit */
PUT8(S0SPCR, v);
}
#endif /* SPI_H */

199
include/configs/SMN42.h Executable file
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@@ -0,0 +1,199 @@
/*
* (C) Copyright 2007
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Configuation settings for the SMN42 board from Siemens.
*
* 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
/*
* If we are developing, we might want to start u-boot from ram
* so we MUST NOT initialize critical regs like mem-timing ...
*/
#undef CONFIG_INIT_CRITICAL /* undef for developing */
#undef CONFIG_SKIP_LOWLEVEL_INIT
#undef CONFIG_SKIP_RELOCATE_UBOOT
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_ARM7 1 /* This is a ARM7 CPU */
#define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */
#define CONFIG_LPC2292
#undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */
#undef CONFIG_USE_IRQ /* don't need them anymore */
/*
* Size of malloc() pool
*/
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
/*
* Hardware drivers
*/
/*
* select serial console configuration
*/
#define CONFIG_SERIAL1 1 /* we use Serial line 1 */
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
/* enable I2C and select the hardware/software driver */
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
/* this would be 0xAE if E0, E1 and E2 were pulled high */
#define CFG_I2C_SLAVE 0xA0
#define CFG_I2C_EEPROM_ADDR (0xA0 >> 1)
#define CFG_I2C_EEPROM_ADDR_LEN 2 /* 16 bit address */
#define CFG_EEPROM_PAGE_WRITE_BITS 6 /* 64 bytes per write */
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
/* not used but required by devices.c */
#define CFG_I2C_SPEED 10000
#ifdef CONFIG_SOFT_I2C
/*
* Software (bit-bang) I2C driver configuration
*/
#define SCL 0x00000004 /* P0.2 */
#define SDA 0x00000008 /* P0.3 */
#define I2C_READ ((GET32(IO0PIN) & SDA) ? 1 : 0)
#define I2C_SDA(x) { if (x) PUT32(IO0SET, SDA); else PUT32(IO0CLR, SDA); }
#define I2C_SCL(x) { if (x) PUT32(IO0SET, SCL); else PUT32(IO0CLR, SCL); }
#define I2C_DELAY { udelay(100); }
#define I2C_ACTIVE { unsigned int i2ctmp; \
i2ctmp = GET32(IO0DIR); \
i2ctmp |= SDA; \
PUT32(IO0DIR, i2ctmp); }
#define I2C_TRISTATE { unsigned int i2ctmp; \
i2ctmp = GET32(IO0DIR); \
i2ctmp &= ~SDA; \
PUT32(IO0DIR, i2ctmp); }
#endif /* CONFIG_SOFT_I2C */
/*
* Supported commands
*/
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_DHCP | \
CFG_CMD_FAT | \
CFG_CMD_MMC | \
CFG_CMD_NET | \
CFG_CMD_EEPROM | \
CFG_CMD_PING)
#define CONFIG_DOS_PARTITION
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
#define CONFIG_BOOTDELAY 5
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "SMN42 # " /* Monitor Command Prompt */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x81800000 /* memtest works on */
#define CFG_MEMTEST_END 0x83000000 /* 24 MB in SRAM */
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR 0x81000000 /* default load address
* for uClinux img is here*/
#define CFG_SYS_CLK_FREQ 58982400 /* Hz */
#define CFG_HZ 2048 /* decrementer freq in Hz */
/* valid baudrates */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*-----------------------------------------------------------------------
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
#endif
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of SRAM */
#define PHYS_SDRAM_1 0x81000000 /* SRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB SRAM */
/* This is the external flash */
#define PHYS_FLASH_1 0x80000000 /* Flash Bank #1 */
#define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
/*
* The first entry in CFG_FLASH_BANKS_LIST is a dummy, but it must be present.
*/
#define CFG_FLASH_BANKS_LIST { 0, PHYS_FLASH_1 }
#define CFG_FLASH_ADDR0 0x555
#define CFG_FLASH_ADDR1 0x2AA
#define CFG_FLASH_ERASE_TOUT 16384 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#define CFG_ENV_IS_IN_FLASH 1
/* The Environment Sector is in the CPU-internal flash */
#define CFG_FLASH_BASE 0
#define CFG_ENV_OFFSET 0x3C000
#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_MMC 1
/* we use this ethernet chip */
#define CONFIG_ENC28J60
#endif /* __CONFIG_H */

18
include/configs/lpc2292sodimm.h Normal file → Executable file
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@@ -1,12 +1,8 @@
/*
* (C) Copyright 2000
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
* (C) Copyright 2007
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Configuation settings for the EP7312 board.
*
* Modified to work on Armadillo HT1070 ARM720T board
* (C) Copyright 2005 Rowel Atienza rowel@diwalabs.com
* Configuation settings for the LPC2292SODIMM board from Embedded Artists.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -31,7 +27,7 @@
#define __CONFIG_H
/*
* If we are developing, we might want to start armboot from ram
* If we are developing, we might want to start u-boot from ram
* so we MUST NOT initialize critical regs like mem-timing ...
*/
#undef CONFIG_INIT_CRITICAL /* undef for developing */
@@ -105,7 +101,9 @@
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR 0x00040000 /* default load address for armadillo: kernel img is here*/
#define CFG_LOAD_ADDR 0x00040000 /* default load address for
* armadillo: kernel img is here
*/
#define CFG_SYS_CLK_FREQ 58982400 /* Hz */
#define CFG_HZ 2048 /* decrementer freq in Hz */
@@ -154,5 +152,7 @@
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_MMC 1
/* we use this ethernet chip */
#define CONFIG_ENC28J60
#endif /* __CONFIG_H */