diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/m501sk/Makefile | 48 | ||||
| -rw-r--r-- | board/m501sk/config.mk | 1 | ||||
| -rw-r--r-- | board/m501sk/eeprom.c | 102 | ||||
| -rw-r--r-- | board/m501sk/m501sk.c | 194 | ||||
| -rw-r--r-- | board/m501sk/m501sk.h | 167 | ||||
| -rw-r--r-- | board/m501sk/memsetup.S | 200 | ||||
| -rw-r--r-- | board/m501sk/u-boot.lds | 55 |
7 files changed, 767 insertions, 0 deletions
diff --git a/board/m501sk/Makefile b/board/m501sk/Makefile new file mode 100644 index 00000000000..da7987bb320 --- /dev/null +++ b/board/m501sk/Makefile @@ -0,0 +1,48 @@ +# +# (C) Copyright 2003 +# Wolfgang Denk, DENX Software Engineering, wd@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 := m501sk.o eeprom.o + +SOBJS := memsetup.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/m501sk/config.mk b/board/m501sk/config.mk new file mode 100644 index 00000000000..9ce161e55f0 --- /dev/null +++ b/board/m501sk/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x21f00000 diff --git a/board/m501sk/eeprom.c b/board/m501sk/eeprom.c new file mode 100644 index 00000000000..d86392f9391 --- /dev/null +++ b/board/m501sk/eeprom.c @@ -0,0 +1,102 @@ +/* + * Add by Alan Lu, 07-29-2005 + * For ATMEL AT24C16 EEPROM + * + * 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 <i2c.h> +#ifdef CFG_EEPROM_AT24C16 +#undef DEBUG + +void eeprom_init(void) +{ +#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C) + i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE); +#endif +} + +int eeprom_read(unsigned dev_addr, unsigned offset, uchar *buffer, + unsigned cnt) +{ + int page, count = 0, i = 0; + page = offset / 0x100; + i = offset % 0x100; + + while (count < cnt) { + if (i2c_read(dev_addr|page, i++, 1, buffer+count++, 1) != 0) + return 1; + if (i > 0xff) { + page++; + i = 0; + } + } + + return 0; +} + +/* + * for CFG_I2C_EEPROM_ADDR_LEN == 2 (16-bit EEPROM address) offset is + * 0x000nxxxx for EEPROM address selectors at n, offset xxxx in EEPROM. + * + * for CFG_I2C_EEPROM_ADDR_LEN == 1 (8-bit EEPROM page address) offset is + * 0x00000nxx for EEPROM address selectors and page number at n. + */ +int eeprom_write(unsigned dev_addr, unsigned offset, uchar *buffer, + unsigned cnt) +{ + int page, i = 0, count = 0; + + page = offset / 0x100; + i = offset % 0x100; + + while (count < cnt) { + if (i2c_write(dev_addr|page, i++, 1, buffer+count++, 1) != 0) + return 1; + if (i > 0xff) { + page++; + i = 0; + } + } + +#if defined(CFG_EEPROM_PAGE_WRITE_DELAY_MS) + udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000); +#endif + + return 0; +} + +#ifndef CONFIG_SPI +int eeprom_probe(unsigned dev_addr, unsigned offset) +{ + unsigned char chip; + + /* Probe the chip address */ +#if CFG_I2C_EEPROM_ADDR_LEN == 1 && !defined(CONFIG_SPI_X) + chip = offset >> 8; /* block number */ +#else + chip = offset >> 16; /* block number */ +#endif /* CFG_I2C_EEPROM_ADDR_LEN, CONFIG_SPI_X */ + + chip |= dev_addr; /* insert device address */ + return (i2c_probe(chip)); +} +#endif +#endif diff --git a/board/m501sk/m501sk.c b/board/m501sk/m501sk.c new file mode 100644 index 00000000000..65a8b2989f8 --- /dev/null +++ b/board/m501sk/m501sk.c @@ -0,0 +1,194 @@ +/* + * (C) Copyright 2008 + * Based on modifications by Alan Lu / Artila + * Author : Timo Tuunainen / Sysart + Kimmo Leppala / Sysart + * + * 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 <at91rm9200_net.h> +#include <dm9161.h> +#include "m501sk.h" +#include "net.h" + +#ifdef CONFIG_M501SK + +void m501sk_gpio_init(void) +{ + AT91C_BASE_PIOD->PIO_PER = 1 << (M501SK_DEBUG_LED1 - 96) | + 1 << (M501SK_DEBUG_LED2 - 96) | 1 << (M501SK_DEBUG_LED3 - 96) | + 1 << (M501SK_DEBUG_LED4 - 96) | 1 << (M501SK_READY_LED - 96); + + AT91C_BASE_PIOD->PIO_OER = 1 << (M501SK_DEBUG_LED1 - 96) | + 1 << (M501SK_DEBUG_LED2 - 96) | 1 << (M501SK_DEBUG_LED3 - 96) | + 1 << (M501SK_DEBUG_LED4 - 96) | 1 << (M501SK_READY_LED - 96); + + AT91C_BASE_PIOD->PIO_SODR = 1 << (M501SK_READY_LED - 96); + AT91C_BASE_PIOD->PIO_CODR = 1 << (M501SK_DEBUG_LED3 - 96); + AT91C_BASE_PIOB->PIO_PER = 1 << (M501SK_BUZZER - 32); + AT91C_BASE_PIOB->PIO_OER = 1 << (M501SK_BUZZER - 32); + AT91C_BASE_PIOC->PIO_PDR = (1 << 7) | (1 << 8); + + /* Power OFF all USART's LEDs */ + AT91C_BASE_PIOA->PIO_PER = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 | + AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \ + AT91C_PA23_TXD2; + + AT91C_BASE_PIOA->PIO_OER = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 | + AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \ + AT91C_PA23_TXD2; + + AT91C_BASE_PIOA->PIO_SODR = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 | + AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \ + AT91C_PA23_TXD2; + + AT91C_BASE_PIOB->PIO_PER = AT91C_PB20_RXD1 | AT91C_PB21_TXD1; + AT91C_BASE_PIOB->PIO_OER = AT91C_PB20_RXD1 | AT91C_PB21_TXD1; + AT91C_BASE_PIOB->PIO_SODR = AT91C_PB20_RXD1 | AT91C_PB21_TXD1; +} + +uchar m501sk_gpio_set(M501SK_PIO io) +{ + uchar status = 0xff; + switch (io) { + case M501SK_DEBUG_LED1: + case M501SK_DEBUG_LED2: + case M501SK_DEBUG_LED3: + case M501SK_DEBUG_LED4: + case M501SK_READY_LED: + AT91C_BASE_PIOD->PIO_SODR = 1 << (io - 96); + status = AT91C_BASE_PIOD->PIO_ODSR & (1 << (io - 96)); + break; + case M501SK_BUZZER: + AT91C_BASE_PIOB->PIO_SODR = 1 << (io - 32); + status = AT91C_BASE_PIOB->PIO_ODSR & (1 << (io - 32)); + break; + } + return status; +} + +uchar m501sk_gpio_clear(M501SK_PIO io) +{ + uchar status = 0xff; + switch (io) { + case M501SK_DEBUG_LED1: + case M501SK_DEBUG_LED2: + case M501SK_DEBUG_LED3: + case M501SK_DEBUG_LED4: + case M501SK_READY_LED: + AT91C_BASE_PIOD->PIO_CODR = 1 << (io - 96); + status = AT91C_BASE_PIOD->PIO_ODSR & (1 << (io - 96)); + break; + case M501SK_BUZZER: + AT91C_BASE_PIOB->PIO_CODR = 1 << (io - 32); + status = AT91C_BASE_PIOB->PIO_ODSR & (1 << (io - 32)); + break; + } + return status; +} + +void load_sernum_ethaddr(void) +{ + return; +} + +/* + * Miscelaneous platform dependent initialisations + */ +DECLARE_GLOBAL_DATA_PTR; + +int board_init(void) +{ + /* Enable Ctrlc */ + console_init_f(); + + /* Correct IRDA resistor problem */ + /* Set PA23_TXD in Output */ + ((AT91PS_PIO)AT91C_BASE_PIOA)->PIO_OER = AT91C_PA23_TXD2; + + /* memory and cpu-speed are setup before relocation */ + /* so we do _nothing_ here */ + gd->bd->bi_arch_number = MACH_TYPE_M501; + /* adress of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + m501sk_gpio_init(); + + /* Do interrupt init here, because flash needs timers */ + interrupt_init(); + flash_init(); + + return 0; +} + +int dram_init(void) +{ + int i = 0; + gd->bd->bi_dram[0].start = PHYS_SDRAM; + gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; + + for (i = 0; i < 500; i++) { + m501sk_gpio_clear(M501SK_DEBUG_LED3); + m501sk_gpio_clear(M501SK_BUZZER); + udelay(250); + m501sk_gpio_set(M501SK_DEBUG_LED3); + m501sk_gpio_set(M501SK_BUZZER); + udelay(80); + } + m501sk_gpio_clear(M501SK_BUZZER); + m501sk_gpio_clear(M501SK_DEBUG_LED3); + + return 0; +} + +int board_late_init(void) +{ +#if defined(CONFIG_CMD_NET) + eth_init(gd->bd); + eth_halt(); +#endif + + /* Protect U-Boot, kernel & ramdisk memory addresses */ + run_command("protect on 10000000 1041ffff", 0); + return 0; +} + +#ifdef CONFIG_DRIVER_ETHER +#if defined(CONFIG_CMD_NET) +/* + * Name: + * at91rm9200_GetPhyInterface + * Description: + * Initialise the interface functions to the PHY + * Arguments: + * None + * Return value: + * None + */ +void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) +{ + p_phyops->Init = dm9161_InitPhy; + p_phyops->IsPhyConnected = dm9161_IsPhyConnected; + p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed; + p_phyops->AutoNegotiate = dm9161_AutoNegotiate; +} +#endif /* CONFIG_CMD_NET */ +#endif /* CONFIG_DRIVER_ETHER */ +#endif /* CONFIG_M501SK */ diff --git a/board/m501sk/m501sk.h b/board/m501sk/m501sk.h new file mode 100644 index 00000000000..42a67573da2 --- /dev/null +++ b/board/m501sk/m501sk.h @@ -0,0 +1,167 @@ +/* + * linux/include/asm-arm/arch-at91/hardware.h + * + * Copyright (C) 2003 SAN People + * + * 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 __M501SK_H +#define __M501SK_H + +#ifndef __ASSEMBLY__ +#include <asm-arm/arch-at91rm9200/AT91RM9200.h> +#else +#include <asm-arm/arch-at91rm9200/AT91RM9200_inc.h> +#endif + +#define AT91C_PIO_PA22 ((unsigned int) 1 << 22) /* Pin Controlled by PA22 */ +#define AT91C_PA22_RXD2 ((unsigned int) AT91C_PIO_PA22) /* USART 2 RxD */ +#define AT91C_PA5_TXD3 ((unsigned int) 1 << 5) /* USART 3 TxD */ +#define AT91C_PA6_RXD3 ((unsigned int) 1 << 6) /* USART 3 RxD */ + +/* ========== Register definition for PIOD peripheral ========== */ +#define AT91C_PIOD_PDSR ((AT91_REG *) 0xFFFFFA3C) /* Pin Data stat Reg */ +#define AT91C_PIOD_CODR ((AT91_REG *) 0xFFFFFA34) /* Clear Output Data Reg */ +#define AT91C_PIOD_OWER ((AT91_REG *) 0xFFFFFAA0) /* Output Write Enable Reg */ +#define AT91C_PIOD_MDER ((AT91_REG *) 0xFFFFFA50) /* Multi-driver Enable Reg */ +#define AT91C_PIOD_IMR ((AT91_REG *) 0xFFFFFA48) /* Interrupt Mask Reg */ +#define AT91C_PIOD_IER ((AT91_REG *) 0xFFFFFA40) /* Interrupt Enable Reg */ +#define AT91C_PIOD_ODSR ((AT91_REG *) 0xFFFFFA38) /* Output Data stat Reg */ +#define AT91C_PIOD_SODR ((AT91_REG *) 0xFFFFFA30) /* Set Output Data Reg */ +#define AT91C_PIOD_PER ((AT91_REG *) 0xFFFFFA00) /* PIO Enable Reg */ +#define AT91C_PIOD_OWDR ((AT91_REG *) 0xFFFFFAA4) /* Output Write Disable Reg */ +#define AT91C_PIOD_PPUER ((AT91_REG *) 0xFFFFFA64) /* Pull-up Enable Reg */ +#define AT91C_PIOD_MDDR ((AT91_REG *) 0xFFFFFA54) /* Multi-driver Disable Reg */ +#define AT91C_PIOD_ISR ((AT91_REG *) 0xFFFFFA4C) /* Interrupt stat Reg */ +#define AT91C_PIOD_IDR ((AT91_REG *) 0xFFFFFA44) /* Interrupt Disable Reg */ +#define AT91C_PIOD_PDR ((AT91_REG *) 0xFFFFFA04) /* PIO Disable Reg */ +#define AT91C_PIOD_ODR ((AT91_REG *) 0xFFFFFA14) /* Output Disable Regr */ +#define AT91C_PIOD_OWSR ((AT91_REG *) 0xFFFFFAA8) /* Output Write stat Reg */ +#define AT91C_PIOD_ABSR ((AT91_REG *) 0xFFFFFA78) /* AB Select stat Reg */ +#define AT91C_PIOD_ASR ((AT91_REG *) 0xFFFFFA70) /* Select A Reg */ +#define AT91C_PIOD_PPUSR ((AT91_REG *) 0xFFFFFA68) /* Pad Pull-up stat Reg */ +#define AT91C_PIOD_PPUDR ((AT91_REG *) 0xFFFFFA60) /* Pull-up Disable Reg */ +#define AT91C_PIOD_MDSR ((AT91_REG *) 0xFFFFFA58) /* Multi-driver stat Reg */ +#define AT91C_PIOD_PSR ((AT91_REG *) 0xFFFFFA08) /* PIO stat Reg */ +#define AT91C_PIOD_OER ((AT91_REG *) 0xFFFFFA10) /* Output Enable Reg */ +#define AT91C_PIOD_OSR ((AT91_REG *) 0xFFFFFA18) /* Output stat Reg */ +#define AT91C_PIOD_IFER ((AT91_REG *) 0xFFFFFA20) /* Input Filter Enable Reg */ +#define AT91C_PIOD_BSR ((AT91_REG *) 0xFFFFFA74) /* Select B Reg */ +#define AT91C_PIOD_IFDR ((AT91_REG *) 0xFFFFFA24) /* Input Filter Disable Reg */ +#define AT91C_PIOD_IFSR ((AT91_REG *) 0xFFFFFA28) /* Input Filter stat Reg */ + +#define AT91C_PIO_PD0 ((unsigned int) 1 << 0) /* Pin Controlled by PD0 */ +#define AT91C_PD0_ETX0 ((unsigned int) AT91C_PIO_PD0) /* Enet MAC Tx Data 0*/ +#define AT91C_PIO_PD1 ((unsigned int) 1 << 1) /* Pin Controlled by PD1 */ +#define AT91C_PD1_ETX1 ((unsigned int) AT91C_PIO_PD1) /* Enet MAC Tx Data 1*/ +#define AT91C_PIO_PD10 ((unsigned int) 1 << 10) /* Pin Controlled by PD10 */ +#define AT91C_PD10_PCK3 ((unsigned int) AT91C_PIO_PD10) /* PMC Prog Clk Oput 3*/ +#define AT91C_PD10_TPS1 ((unsigned int) AT91C_PIO_PD10) /* ETMARM9 pl stat1 */ +#define AT91C_PIO_PD11 ((unsigned int) 1 << 11) /* Pin Controlled by PD11 */ +#define AT91C_PD11_ ((unsigned int) AT91C_PIO_PD11) /* */ +#define AT91C_PD11_TPS2 ((unsigned int) AT91C_PIO_PD11) /* ETMARM9 pl stat2 */ +#define AT91C_PIO_PD12 ((unsigned int) 1 << 12) /* Pin Controlled by PD12 */ +#define AT91C_PD12_ ((unsigned int) AT91C_PIO_PD12) /* */ +#define AT91C_PD12_TPK0 ((unsigned int) AT91C_PIO_PD12) /* ETM Trace Pkt 0 */ +#define AT91C_PIO_PD13 ((unsigned int) 1 << 13) /* Pin Controlled by PD13 */ +#define AT91C_PD13_ ((unsigned int) AT91C_PIO_PD13) /* */ +#define AT91C_PD13_TPK1 ((unsigned int) AT91C_PIO_PD13) /* ETM Trace Pkt 1 */ +#define AT91C_PIO_PD14 ((unsigned int) 1 << 14) /* Pin Controlled by PD14 */ +#define AT91C_PD14_ ((unsigned int) AT91C_PIO_PD14) /* */ +#define AT91C_PD14_TPK2 ((unsigned int) AT91C_PIO_PD14) /* ETM Trace Pkt 2 */ +#define AT91C_PIO_PD15 ((unsigned int) 1 << 15) /* Pin Controlled by PD15 */ +#define AT91C_PD15_TD0 ((unsigned int) AT91C_PIO_PD15) /* SSC TxD */ +#define AT91C_PD15_TPK3 ((unsigned int) AT91C_PIO_PD15) /* ETM Trace Pkt 3 */ +#define AT91C_PIO_PD16 ((unsigned int) 1 << 16) /* Pin Controlled by PD16 */ +#define AT91C_PD16_TD1 ((unsigned int) AT91C_PIO_PD16) /* SSC TxD 1 */ +#define AT91C_PD16_TPK4 ((unsigned int) AT91C_PIO_PD16) /* ETM Trace Pkt 4 */ +#define AT91C_PIO_PD17 ((unsigned int) 1 << 17) /* Pin Controlled by PD17 */ +#define AT91C_PD17_TD2 ((unsigned int) AT91C_PIO_PD17) /* SSC TxD 2 */ +#define AT91C_PD17_TPK5 ((unsigned int) AT91C_PIO_PD17) /* ETM Trace Pkt 5 */ +#define AT91C_PIO_PD18 ((unsigned int) 1 << 18) /* Pin Controlled by PD18 */ +#define AT91C_PD18_NPCS1 ((unsigned int) AT91C_PIO_PD18) /* SPI Perip CS 1 */ +#define AT91C_PD18_TPK6 ((unsigned int) AT91C_PIO_PD18) /* ETM Trace Pkt 6 */ +#define AT91C_PIO_PD19 ((unsigned int) 1 << 19) /* Pin Controlled by PD19 */ +#define AT91C_PD19_NPCS2 ((unsigned int) AT91C_PIO_PD19) /* SPI Perip CS 2 */ +#define AT91C_PD19_TPK7 ((unsigned int) AT91C_PIO_PD19) /* ETM Trace Pkt 7 */ +#define AT91C_PIO_PD2 ((unsigned int) 1 << 2) /* Pin Controlled by PD2 */ +#define AT91C_PD2_ETX2 ((unsigned int) AT91C_PIO_PD2) /* Ethernet MAC TxD 2 */ +#define AT91C_PIO_PD20 ((unsigned int) 1 << 20) /* Pin Controlled by PD20 */ +#define AT91C_PD20_NPCS3 ((unsigned int) AT91C_PIO_PD20) /* SPI Perip CS 3 */ +#define AT91C_PD20_TPK8 ((unsigned int) AT91C_PIO_PD20) /* ETM Trace Pkt 8 */ +#define AT91C_PIO_PD21 ((unsigned int) 1 << 21) /* Pin Controlled by PD21 */ +#define AT91C_PD21_RTS0 ((unsigned int) AT91C_PIO_PD21) /* Usart 0 RTS */ +#define AT91C_PD21_TPK9 ((unsigned int) AT91C_PIO_PD21) /* ETM Trace Pkt 9 */ +#define AT91C_PIO_PD22 ((unsigned int) 1 << 22) /* Pin Controlled by PD22 */ +#define AT91C_PD22_RTS1 ((unsigned int) AT91C_PIO_PD22) /* Usart 0 RTS */ +#define AT91C_PD22_TPK10 ((unsigned int) AT91C_PIO_PD22) /* ETM Trace Pkt 10 */ +#define AT91C_PIO_PD23 ((unsigned int) 1 << 23) /* Pin Controlled by PD23 */ +#define AT91C_PD23_RTS2 ((unsigned int) AT91C_PIO_PD23) /* USART 2 RTS */ +#define AT91C_PD23_TPK11 ((unsigned int) AT91C_PIO_PD23) /* ETM Trace Pkt 11 */ +#define AT91C_PIO_PD24 ((unsigned int) 1 << 24) /* Pin Controlled by PD24 */ +#define AT91C_PD24_RTS3 ((unsigned int) AT91C_PIO_PD24) /* USART 3 RTS */ +#define AT91C_PD24_TPK12 ((unsigned int) AT91C_PIO_PD24) /* ETM Trace Pkt 12 */ +#define AT91C_PIO_PD25 ((unsigned int) 1 << 25) /* Pin Controlled by PD25 */ +#define AT91C_PD25_DTR1 ((unsigned int) AT91C_PIO_PD25) /* USART 1 DTR */ +#define AT91C_PD25_TPK13 ((unsigned int) AT91C_PIO_PD25) /* ETM Trace Pkt 13 */ +#define AT91C_PIO_PD26 ((unsigned int) 1 << 26) /* Pin Controlled by PD26 */ +#define AT91C_PD26_TPK14 ((unsigned int) AT91C_PIO_PD26) /* ETM Trace Pkt 14 */ +#define AT91C_PIO_PD27 ((unsigned int) 1 << 27) /* Pin Controlled by PD27 */ +#define AT91C_PD27_TPK15 ((unsigned int) AT91C_PIO_PD27) /* ETM Trace Pkt 15 */ +#define AT91C_PIO_PD3 ((unsigned int) 1 << 3) /* Pin Controlled by PD3 */ +#define AT91C_PD3_ETX3 ((unsigned int) AT91C_PIO_PD3) /* Enet MAC TxD 3 */ +#define AT91C_PIO_PD4 ((unsigned int) 1 << 4) /* Pin Controlled by PD4 */ +#define AT91C_PD4_ETXEN ((unsigned int) AT91C_PIO_PD4) /* Enet MAC TxEn */ +#define AT91C_PIO_PD5 ((unsigned int) 1 << 5) /* Pin Controlled by PD5 */ +#define AT91C_PD5_ETXER ((unsigned int) AT91C_PIO_PD5) /* Enet MAC TxCE */ +#define AT91C_PIO_PD6 ((unsigned int) 1 << 6) /* Pin Controlled by PD6 */ +#define AT91C_PD6_DTXD ((unsigned int) AT91C_PIO_PD6) /* DBGU Debug TxD */ +#define AT91C_PIO_PD7 ((unsigned int) 1 << 7) /* Pin Controlled by PD7 */ +#define AT91C_PD7_PCK0 ((unsigned int) AT91C_PIO_PD7) /* PMC Prog Clk Oput 0*/ +#define AT91C_PD7_TSYNC ((unsigned int) AT91C_PIO_PD7) /* ETM Sync signal */ +#define AT91C_PIO_PD8 ((unsigned int) 1 << 8) /* Pin Controlled by PD8 */ +#define AT91C_PD8_PCK1 ((unsigned int) AT91C_PIO_PD8) /* PMC Prog Clk Oput 1*/ +#define AT91C_PD8_TCLK ((unsigned int) AT91C_PIO_PD8) /* ETM Trace Clk sig */ +#define AT91C_PIO_PD9 ((unsigned int) 1 << 9) /* Pin Controlled by PD9 */ +#define AT91C_PD9_PCK2 ((unsigned int) AT91C_PIO_PD9) /* PMC Prog Clk 2 */ +#define AT91C_PD9_TPS0 ((unsigned int) AT91C_PIO_PD9) /* ETM ARM9 pl stat0 */ +#define AT91C_PIO_PB6 ((unsigned int) 1 << 6) /* Pin Controlled by PB6 */ +#define AT91C_PIO_PC5 ((unsigned int) 1 << 5) +#define AT91C_PIO_PC14 ((unsigned int) 1 << 14) /* Pin Controlled by PC1 */ +#define AT91C_PIO_PC15 ((unsigned int) 1 << 15) /* Pin Controlled by PC1 */ +#define AT91C_PIO_PA19 ((unsigned int) 1 << 19) /* Pin Controlled by PC1 */ +#define AT91C_PIO_PB2 ((unsigned int) 1 << 2) /* Pin Controlled by PC1 */ +#define AT91C_PIO_PB8 ((unsigned int) 1 << 8) +#define AT91C_PIO_PB9 ((unsigned int) 1 << 9) +#define AT91C_PIO_PB10 ((unsigned int) 1 << 10) +#define AT91C_PIO_PB11 ((unsigned int) 1 << 11) +#define AT91C_PIO_PB17 ((unsigned int) 1 << 17) +#define AT91C_PIO_PB28 ((unsigned int) 1 << 28) +#define AT91C_PIO_PB29 ((unsigned int) 1 << 29) + +typedef enum { + M501SK_BUZZER = 38, + M501SK_DEBUG_LED1 = 96, + M501SK_DEBUG_LED2, + M501SK_DEBUG_LED3, + M501SK_DEBUG_LED4, + M501SK_READY_LED = 102, +} M501SK_PIO; + +void m501sk_gpio_init(void); +uchar m501sk_gpio_set(M501SK_PIO io); +uchar m501sk_gpio_clear(M501SK_PIO io); + +#endif diff --git a/board/m501sk/memsetup.S b/board/m501sk/memsetup.S new file mode 100644 index 00000000000..9e174b5b8fc --- /dev/null +++ b/board/m501sk/memsetup.S @@ -0,0 +1,200 @@ +/* + * Memory Setup stuff - taken from blob memsetup.S + * + * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and + * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl) + * + * Modified for the at91rm9200dk board by + * (C) Copyright 2004 + * Gary Jennejohn, DENX Software Engineering, <garyj@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 <config.h> +#include <version.h> + +#ifdef CONFIG_BOOTBINFUNC +/* + * some parameters for the board + * + * This is based on rm9200dk.cfg for the BDI2000 from ABATRON which in + * turn is based on the boot.bin code from ATMEL + * + */ + +/* flash */ +#define MC_PUIA 0xFFFFFF10 +#define MC_PUIA_VAL 0x00000000 +#define MC_PUP 0xFFFFFF50 +#define MC_PUP_VAL 0x00000000 +#define MC_PUER 0xFFFFFF54 +#define MC_PUER_VAL 0x00000000 +#define MC_ASR 0xFFFFFF04 +#define MC_ASR_VAL 0x00000000 +#define MC_AASR 0xFFFFFF08 +#define MC_AASR_VAL 0x00000000 +#define EBI_CFGR 0xFFFFFF64 +#define EBI_CFGR_VAL 0x00000000 +#define SMC2_CSR 0xFFFFFF70 +#define SMC2_CSR_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */ + +/* clocks */ +#define PLLAR 0xFFFFFC28 +#define PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */ +#define PLLBR 0xFFFFFC2C +#define PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */ +#define MCKR 0xFFFFFC30 +/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */ +#define MCKR_VAL 0x00000202 + +/* sdram */ +#define PIOC_ASR 0xFFFFF870 +#define PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as Perip (D16/D31) */ +#define PIOC_BSR 0xFFFFF874 +#define PIOC_BSR_VAL 0x00000000 +#define PIOC_PDR 0xFFFFF804 +#define PIOC_PDR_VAL 0xFFFF0000 +#define EBI_CSA 0xFFFFFF60 +#define EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */ +#define SDRC_CR 0xFFFFFF98 +#define SDRC_CR_VAL 0x2188c155 /* set up the SDRAM */ +#define SDRAM 0x20000000 /* address of the SDRAM */ +#define SDRAM1 0x20000080 /* address of the SDRAM */ +#define SDRAM_VAL 0x00000000 /* value written to SDRAM */ +#define SDRC_MR 0xFFFFFF90 +#define SDRC_MR_VAL 0x00000002 /* Precharge All */ +#define SDRC_MR_VAL1 0x00000004 /* refresh */ +#define SDRC_MR_VAL2 0x00000003 /* Load Mode Register */ +#define SDRC_MR_VAL3 0x00000000 /* Normal Mode */ +#define SDRC_TR 0xFFFFFF94 +#define SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ + +_TEXT_BASE: + .word TEXT_BASE + +.globl lowlevelinit +lowlevelinit: + /* memory control configuration */ + /* this isn't very elegant, but what the heck */ + ldr r0, =SMRDATA + ldr r1, _TEXT_BASE + sub r0, r0, r1 + add r2, r0, #80 +0: + /* the address */ + ldr r1, [r0], #4 + /* the value */ + ldr r3, [r0], #4 + str r3, [r1] + cmp r2, r0 + bne 0b + /* delay - this is all done by guess */ + ldr r0, =0x00010000 +1: + subs r0, r0, #1 + bhi 1b + ldr r0, =SMRDATA1 + ldr r1, _TEXT_BASE + sub r0, r0, r1 + add r2, r0, #176 +2: + /* the address */ + ldr r1, [r0], #4 + /* the value */ + ldr r3, [r0], #4 + str r3, [r1] + cmp r2, r0 + bne 2b + + /* everything is fine now */ + mov pc, lr + + .ltorg + +SMRDATA: + .word MC_PUIA + .word MC_PUIA_VAL + .word MC_PUP + .word MC_PUP_VAL + .word MC_PUER + .word MC_PUER_VAL + .word MC_ASR + .word MC_ASR_VAL + .word MC_AASR + .word MC_AASR_VAL + .word EBI_CFGR + .word EBI_CFGR_VAL + .word SMC2_CSR + .word SMC2_CSR_VAL + .word PLLAR + .word PLLAR_VAL + .word PLLBR + .word PLLBR_VAL + .word MCKR + .word MCKR_VAL + /* SMRDATA is 80 bytes long */ + /* here there's a delay of 100 */ +SMRDATA1: + .word PIOC_ASR + .word PIOC_ASR_VAL + .word PIOC_BSR + .word PIOC_BSR_VAL + .word PIOC_PDR + .word PIOC_PDR_VAL + .word EBI_CSA + .word EBI_CSA_VAL + .word SDRC_CR + .word SDRC_CR_VAL + .word SDRC_MR + .word SDRC_MR_VAL + .word SDRAM + .word SDRAM_VAL + .word SDRC_MR + .word SDRC_MR_VAL1 + .word SDRAM + .word SDRAM_VAL + .word SDRAM + .word SDRAM_VAL + .word SDRAM + .word SDRAM_VAL + .word SDRAM + .word SDRAM_VAL + .word SDRAM + .word SDRAM_VAL + .word SDRAM + .word SDRAM_VAL + .word SDRAM + .word SDRAM_VAL + .word SDRAM + .word SDRAM_VAL + .word SDRC_MR + .word SDRC_MR_VAL2 + .word SDRAM1 + .word SDRAM_VAL + .word SDRC_TR + .word SDRC_TR_VAL + .word SDRAM + .word SDRAM_VAL + .word SDRC_MR + .word SDRC_MR_VAL3 + .word SDRAM + .word SDRAM_VAL + /* SMRDATA1 is 176 bytes long */ +#endif /* CONFIG_BOOTBINFUNC */ diff --git a/board/m501sk/u-boot.lds b/board/m501sk/u-boot.lds new file mode 100644 index 00000000000..99e2ac19962 --- /dev/null +++ b/board/m501sk/u-boot.lds @@ -0,0 +1,55 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@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/arm920t/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 : { *(.bss) } + _end = .; +} |