diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/arch-arm720t/hardware.h | 2 | ||||
| -rw-r--r-- | include/asm-arm/arch-lpc2292/hardware.h | 33 | ||||
| -rw-r--r-- | include/asm-arm/arch-lpc2292/lpc2292_registers.h (renamed from include/asm-arm/arch-arm720t/lpc2292_registers.h) | 0 | ||||
| -rw-r--r-- | include/asm-arm/arch-lpc2292/mmc.h (renamed from include/asm-arm/arch-arm720t/mmc.h) | 0 | ||||
| -rw-r--r-- | include/asm-arm/arch-lpc2292/spi.h | 82 | ||||
| -rw-r--r-- | include/configs/SMN42.h | 198 | ||||
| -rw-r--r-- | include/configs/lpc2292sodimm.h | 14 |
7 files changed, 319 insertions, 10 deletions
diff --git a/include/asm-arm/arch-arm720t/hardware.h b/include/asm-arm/arch-arm720t/hardware.h index 1e9cd41..3056ca7 100644 --- a/include/asm-arm/arch-arm720t/hardware.h +++ b/include/asm-arm/arch-arm720t/hardware.h @@ -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 diff --git a/include/asm-arm/arch-lpc2292/hardware.h b/include/asm-arm/arch-lpc2292/hardware.h new file mode 100644 index 0000000..fd2b464 --- /dev/null +++ b/include/asm-arm/arch-lpc2292/hardware.h @@ -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 */ diff --git a/include/asm-arm/arch-arm720t/lpc2292_registers.h b/include/asm-arm/arch-lpc2292/lpc2292_registers.h index 5715f3e..5715f3e 100644 --- a/include/asm-arm/arch-arm720t/lpc2292_registers.h +++ b/include/asm-arm/arch-lpc2292/lpc2292_registers.h diff --git a/include/asm-arm/arch-arm720t/mmc.h b/include/asm-arm/arch-lpc2292/mmc.h index e664a5f..e664a5f 100644 --- a/include/asm-arm/arch-arm720t/mmc.h +++ b/include/asm-arm/arch-lpc2292/mmc.h diff --git a/include/asm-arm/arch-lpc2292/spi.h b/include/asm-arm/arch-lpc2292/spi.h new file mode 100644 index 0000000..6ae66e8 --- /dev/null +++ b/include/asm-arm/arch-lpc2292/spi.h @@ -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 */ diff --git a/include/configs/SMN42.h b/include/configs/SMN42.h new file mode 100644 index 0000000..41330e9 --- /dev/null +++ b/include/configs/SMN42.h @@ -0,0 +1,198 @@ +/* + * (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 */ diff --git a/include/configs/lpc2292sodimm.h b/include/configs/lpc2292sodimm.h index 7e51523..d817ea8 100644 --- a/include/configs/lpc2292sodimm.h +++ b/include/configs/lpc2292sodimm.h @@ -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 */ @@ -154,5 +150,7 @@ #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG #define CONFIG_MMC 1 +/* we use this ethernet chip */ +#define CONFIG_ENC28J60 #endif /* __CONFIG_H */ |