diff options
| -rw-r--r-- | MAINTAINERS | 4 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/Makefile | 5 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/at91rm9200ek.c | 60 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/config.mk | 3 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/led.c | 58 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/misc.c | 50 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/mux.c | 38 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/partition.c | 38 | ||||
| -rw-r--r-- | boards.cfg | 2 | ||||
| -rw-r--r-- | include/configs/at91rm9200ek.h | 275 |
10 files changed, 124 insertions, 409 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 5108c547bf..4db587a708 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -573,6 +573,10 @@ Rishi Bhattacharya <rishi@ti.com> omap5912osk ARM926EJS +Andreas Bießmann <andreas.devel@gmail.com> + + at91rm9200ek at91rm9200 + Cliff Brake <cliff.brake@gmail.com> pxa255_idp xscale diff --git a/board/atmel/at91rm9200ek/Makefile b/board/atmel/at91rm9200ek/Makefile index 500ce720f3..96a0f055ac 100644 --- a/board/atmel/at91rm9200ek/Makefile +++ b/board/atmel/at91rm9200ek/Makefile @@ -27,11 +27,6 @@ LIB = $(obj)lib$(BOARD).a COBJS-y += $(BOARD).o COBJS-y += led.o -COBJS-y += misc.o -ifdef CONFIG_HAS_DATAFLASH -COBJS-$(CONFIG_DATAFLASH_MMC_SELECT) += mux.o -COBJS-y += partition.o -endif SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) OBJS := $(addprefix $(obj),$(COBJS-y)) diff --git a/board/atmel/at91rm9200ek/at91rm9200ek.c b/board/atmel/at91rm9200ek/at91rm9200ek.c index 570a09a074..d242583e37 100644 --- a/board/atmel/at91rm9200ek/at91rm9200ek.c +++ b/board/atmel/at91rm9200ek/at91rm9200ek.c @@ -1,4 +1,8 @@ /* + * (C) Copyright 2010 Andreas Bießmann <andreas.devel@gmail.com> + * + * derived from previous work + * * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> * Marius Groeger <mgroeger@sysgo.de> @@ -23,78 +27,44 @@ */ #include <common.h> -#include <exports.h> #include <netdev.h> -#include <asm/arch/AT91RM9200.h> +#include <asm/arch/hardware.h> +#include <asm/arch/at91_pio.h> +#include <asm/arch/at91_pmc.h> #include <asm/io.h> -#if defined(CONFIG_DRIVER_ETHER) -#include <at91rm9200_net.h> -#include <dm9161.h> -#endif DECLARE_GLOBAL_DATA_PTR; /* ------------------------------------------------------------------------- */ -/* - * Miscelaneous platform dependent initialisations - */ - -int board_init (void) +int board_init(void) { - /* Enable Ctrlc */ - console_init_f (); + at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE; /* * Correct IRDA resistor problem * Set PA23_TXD in Output */ - writel(AT91C_PA23_TXD2, ((AT91PS_PIO) AT91C_BASE_PIOA)->PIO_OER); - - /* - * memory and cpu-speed are setup before relocation - * so we do _nothing_ here - */ + writel(AT91_PMX_AA_TXD2, &pio->pioa.oer); /* arch number of AT91RM9200EK-Board */ gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK; /* adress of boot parameters */ - gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; return 0; } int dram_init (void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM; - gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = get_ram_size((volatile long *)CONFIG_SYS_SDRAM_BASE, + CONFIG_SYS_SDRAM_SIZE); return 0; } -#if defined(CONFIG_DRIVER_ETHER) && 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 - #ifdef CONFIG_DRIVER_AT91EMAC int board_eth_init(bd_t *bis) { - int rc = 0; - rc = at91emac_register(bis, 0); - return rc; + return at91emac_register(bis, (u32) AT91_EMAC_BASE); } #endif diff --git a/board/atmel/at91rm9200ek/config.mk b/board/atmel/at91rm9200ek/config.mk index 207769233e..c7323fe477 100644 --- a/board/atmel/at91rm9200ek/config.mk +++ b/board/atmel/at91rm9200ek/config.mk @@ -1 +1,2 @@ -CONFIG_SYS_TEXT_BASE = 0x21f00000 +# currently only NOR flash booting is supported +CONFIG_SYS_TEXT_BASE = 0x10000000 diff --git a/board/atmel/at91rm9200ek/led.c b/board/atmel/at91rm9200ek/led.c index 9464952211..8d512e0329 100644 --- a/board/atmel/at91rm9200ek/led.c +++ b/board/atmel/at91rm9200ek/led.c @@ -3,6 +3,9 @@ * Atmel Nordic AB <www.atmel.com> * Ulf Samuelsson <ulf@atmel.com> * + * (C) Copyright 2010 + * Andreas Bießmann <andreas.devel@gmail.com> + * * See file CREDITS for list of people who contributed to this * project. * @@ -23,67 +26,62 @@ */ #include <common.h> -#include <asm/arch/AT91RM9200.h> -#include <asm/io.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91_pmc.h> -#define GREEN_LED AT91C_PIO_PB0 -#define YELLOW_LED AT91C_PIO_PB1 -#define RED_LED AT91C_PIO_PB2 +/* bit mask in PIO port B */ +#define GREEN_LED (1<<0) +#define YELLOW_LED (1<<1) +#define RED_LED (1<<2) void green_LED_on(void) { - AT91PS_PIO PIOB = AT91C_BASE_PIOB; - - writel(GREEN_LED, PIOB->PIO_CODR); + at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE; + writel(GREEN_LED, &pio->piob.codr); } void yellow_LED_on(void) { - AT91PS_PIO PIOB = AT91C_BASE_PIOB; - - writel(YELLOW_LED, PIOB->PIO_CODR); + at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE; + writel(YELLOW_LED, &pio->piob.codr); } void red_LED_on(void) { - AT91PS_PIO PIOB = AT91C_BASE_PIOB; - - writel(RED_LED, PIOB->PIO_CODR); + at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE; + writel(RED_LED, &pio->piob.codr); } void green_LED_off(void) { - AT91PS_PIO PIOB = AT91C_BASE_PIOB; - - writel(GREEN_LED, PIOB->PIO_SODR); + at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE; + writel(GREEN_LED, &pio->piob.sodr); } void yellow_LED_off(void) { - AT91PS_PIO PIOB = AT91C_BASE_PIOB; - - writel(YELLOW_LED, PIOB->PIO_SODR); + at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE; + writel(YELLOW_LED, &pio->piob.sodr); } void red_LED_off(void) { - AT91PS_PIO PIOB = AT91C_BASE_PIOB; - - writel(RED_LED, PIOB->PIO_SODR); + at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE; + writel(RED_LED, &pio->piob.sodr); } - void coloured_LED_init (void) { - AT91PS_PIO PIOB = AT91C_BASE_PIOB; - AT91PS_PMC PMC = AT91C_BASE_PMC; + at91_pmc_t *pmc = (at91_pmc_t *)AT91_PMC_BASE; + at91_pio_t *pio = (at91_pio_t *)AT91_PIO_BASE; /* Enable PIOB clock */ - writel((1 << AT91C_ID_PIOB), PMC->PMC_PCER); + writel(1 << AT91_ID_PIOB, &pmc->pcer); + /* Disable peripherals on LEDs */ - writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_PER); + writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.per); /* Enable pins as outputs */ - writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_OER); + writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.oer); /* Turn all LEDs OFF */ - writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_SODR); + writel(GREEN_LED | YELLOW_LED | RED_LED, &pio->piob.sodr); } diff --git a/board/atmel/at91rm9200ek/misc.c b/board/atmel/at91rm9200ek/misc.c deleted file mode 100644 index 81de32f79f..0000000000 --- a/board/atmel/at91rm9200ek/misc.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.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 <common.h> -#include <asm/arch/AT91RM9200.h> -#include <at91rm9200_net.h> -#include <dm9161.h> -#include <net.h> - -int board_late_init(void) -{ - DECLARE_GLOBAL_DATA_PTR; - - /* Fix Ethernet Initialization Bug when starting Linux from U-Boot */ - eth_init(gd->bd); - return 0; -} - - -/* checks if addr is in RAM */ -int addr2ram(ulong addr) -{ - int result = 0; - - if((addr >= PHYS_SDRAM) && (addr < (PHYS_SDRAM + PHYS_SDRAM_SIZE))) - result = 1; - - return result; -} diff --git a/board/atmel/at91rm9200ek/mux.c b/board/atmel/at91rm9200ek/mux.c deleted file mode 100644 index bdd44e8cf7..0000000000 --- a/board/atmel/at91rm9200ek/mux.c +++ /dev/null @@ -1,38 +0,0 @@ -#include <config.h> -#include <common.h> -#include <asm/hardware.h> -#include <asm/io.h> -#include <dataflash.h> - -int AT91F_GetMuxStatus(void) -{ - /* Set in PIO mode */ - writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER); - /* Configure in output */ - writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER); - - if(readl(AT91C_BASE_PIOB->PIO_ODSR) & CONFIG_SYS_DATAFLASH_MMC_PIO) - return 1; - - return 0; -} - -void AT91F_SelectMMC(void) -{ - /* Set in PIO mode */ - writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER); - /* Configure in output */ - writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER); - /* Set Output */ - writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_SODR); -} - -void AT91F_SelectSPI(void) -{ - /* Set in PIO mode */ - writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER); - /* Configure in output */ - writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER); - /* Clear Output */ - writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_CODR); -} diff --git a/board/atmel/at91rm9200ek/partition.c b/board/atmel/at91rm9200ek/partition.c deleted file mode 100644 index 990cbcff12..0000000000 --- a/board/atmel/at91rm9200ek/partition.c +++ /dev/null @@ -1,38 +0,0 @@ -/* - * - * 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 <config.h> -#include <asm/hardware.h> -#include <dataflash.h> - -AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS]; - -struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = { - {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0}, /* Logical adress, CS */ - {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3, 3} -}; - -/*define the area offsets*/ -dataflash_protect_t area_list[NB_DATAFLASH_AREA] = { - {0x00000000, 0x000041FF, FLAG_PROTECT_SET, 0, "Bootstrap"}, - {0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"}, - {0x00008400, 0x00041FFF, FLAG_PROTECT_SET, 0, "U-Boot"}, - {0x00042000, 0x00251FFF, FLAG_PROTECT_CLEAR, 0, "Kernel"}, - {0x00252000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0, "FS"}, -}; diff --git a/boards.cfg b/boards.cfg index 3a965e9dc5..62c5075522 100644 --- a/boards.cfg +++ b/boards.cfg @@ -344,7 +344,7 @@ modnet50 arm arm720t lpc2292sodimm arm arm720t - - lpc2292 eb_cpux9k2 arm arm920t - BuS at91 at91rm9200dk arm arm920t - atmel at91rm9200 -at91rm9200ek arm arm920t - atmel at91rm9200 +at91rm9200ek arm arm920t - atmel at91 sbc2410x arm arm920t - - s3c24x0 smdk2400 arm arm920t - samsung s3c24x0 smdk2410 arm arm920t - samsung s3c24x0 diff --git a/include/configs/at91rm9200ek.h b/include/configs/at91rm9200ek.h index 145c3c37da..6b2dd63b47 100644 --- a/include/configs/at91rm9200ek.h +++ b/include/configs/at91rm9200ek.h @@ -1,4 +1,8 @@ /* + * Copyright (C) 2010 Andreas Bießmann <biessmann.devel@googlemail.com> + * + * based on previous work by + * * Ulf Samuelsson <ulf@atmel.com> * Rick Bronson <rick@efn.org> * @@ -23,40 +27,52 @@ * MA 02111-1307 USA */ -#ifndef __CONFIG_H -#define __CONFIG_H +#ifndef __AT91RM9200EK_CONFIG_H__ +#define __AT91RM9200EK_CONFIG_H__ -#define CONFIG_AT91_LEGACY +#include <asm/sizes.h> -/* ARM asynchronous clock */ -/* - * from 18.432 MHz crystal - * (18432000 / 4 * 39) - */ -#define AT91C_MAIN_CLOCK 179712000 /* - * peripheral clock - * (AT91C_MASTER_CLOCK / 3) + * AT91C_XTAL_CLOCK is the frequency of external xtal in hertz + * AT91C_MAIN_CLOCK is the frequency of PLLA output + * AT91C_MASTER_CLOCK is the peripherial clock + * CONFIG_SYS_HZ_CLOCK is the value for CCR in tc0 (divider 2 is implicitely + * set in arch/arm/cpu/arm920t/at91/timer.c) + * CONFIG_SYS_HZ is the tick rate for timer tc0 */ -#define AT91C_MASTER_CLOCK 59904000 +#define AT91C_XTAL_CLOCK 18432000 +#define AT91C_MAIN_CLOCK ((AT91C_XTAL_CLOCK / 4) * 39) +#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3 ) +#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2) +#define CONFIG_SYS_HZ 1000 -#define AT91_SLOW_CLOCK 32768 /* slow clock */ +/* CPU configuration */ +#define CONFIG_ARM920T +#define CONFIG_AT91RM9200 +#define CONFIG_AT91RM9200EK +#define CONFIG_CPUAT91 +#define USE_920T_MMU -#define CONFIG_ARM920T 1 /* This is an ARM920T Core */ -#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */ -#define CONFIG_AT91RM9200EK 1 /* on an AT91RM9200EK Board */ -#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ -#define USE_920T_MMU 1 +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG + +/* + * Memory Configuration + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_SYS_SDRAM_BASE 0x20000000 +#define CONFIG_SYS_SDRAM_SIZE SZ_32M -#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 +#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE +#define CONFIG_SYS_MEMTEST_END \ + (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - SZ_256K) /* * LowLevel Init */ #ifndef CONFIG_SKIP_LOWLEVEL_INIT -#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1 +#define CONFIG_SYS_USE_MAIN_OSCILLATOR /* flash */ #define CONFIG_SYS_EBI_CFGR_VAL 0x00000000 #define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */ @@ -73,50 +89,26 @@ #define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000 #define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */ #define CONFIG_SYS_SDRC_CR_VAL 0x2188c155 /* set up the CONFIG_SYS_SDRAM */ -#define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */ -#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the CONFIG_SYS_SDRAM */ +#define CONFIG_SYS_SDRAM CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */ +#define CONFIG_SYS_SDRAM1 CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */ #define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */ #define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */ #define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */ #define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */ #define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */ #define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ -#else -#define CONFIG_SKIP_RELOCATE_UBOOT #endif /* CONFIG_SKIP_LOWLEVEL_INIT */ -/* hardcode so no __divsi3 : AT91C_MASTER_CLOCK / baudrate / 16 */ -#define CONFIG_SYS_AT91C_BRGR_DIVISOR 33 - -/* - * Memory Configuration - */ -#define CONFIG_NR_DRAM_BANKS 1 -#define PHYS_SDRAM 0x20000000 -#define PHYS_SDRAM_SIZE 0x02000000 /* 32 megs */ - -#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM -#define CONFIG_SYS_MEMTEST_END \ - (CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144) - /* * Hardware drivers */ - /* - * UART Configuration - * - * define one of these to choose the DBGU, - * USART0 or USART1 as console + * Choose a USART for serial console + * CONFIG_DBGU is DBGU unit on J10 + * CONFIG_USART1 is USART1 on J14 */ #define CONFIG_AT91RM9200_USART #define CONFIG_DBGU -#undef CONFIG_USART0 -#undef CONFIG_USART1 -/* don't include RTS/CTS flow control support */ -#undef CONFIG_HWFLOW -/* disable modem initialization stuff */ -#undef CONFIG_MODEM_SUPPORT #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } #define CONFIG_BAUDRATE 115200 @@ -130,156 +122,60 @@ #define CONFIG_CMD_FAT #define CONFIG_CMD_MII #define CONFIG_CMD_PING - -#undef CONFIG_CMD_BDI -#undef CONFIG_CMD_IMI #undef CONFIG_CMD_FPGA -#undef CONFIG_CMD_MISC -#undef CONFIG_CMD_LOADS - -#include <asm/arch/AT91RM9200.h> /* needed for port definitions */ -/* Options for MMC/SD Card */ -#define CONFIG_DOS_PARTITION 1 -#undef CONFIG_MMC -#define CONFIG_SYS_MMC_BASE 0xFFFB4000 -#define CONFIG_SYS_MMC_BLOCKSIZE 512 /* * Network Driver Setting */ -#define CONFIG_NET_MULTI 1 -#ifdef CONFIG_NET_MULTI -#define CONFIG_DRIVER_AT91EMAC 1 -#define CONFIG_SYS_RX_ETH_BUFFER 8 -#else -#define CONFIG_DRIVER_ETHER 1 -#endif -#define CONFIG_NET_RETRY_COUNT 20 -#define CONFIG_AT91C_USE_RMII - -/* - * AC Characteristics - * DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns - */ -#define DATAFLASH_TCSS (0xC << 16) -#define DATAFLASH_TCHS (0x1 << 24) - -#if defined(CONFIG_HAS_DATAFLASH) -#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) -#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 -#define CONFIG_SYS_MAX_DATAFLASH_PAGES 16384 -/* Logical adress for CS0 */ -#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 -/* Logical adress for CS3 */ -#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 -#define CONFIG_SYS_SUPPORT_BLOCK_ERASE 1 -#define CONFIG_SYS_DATAFLASH_MMC_PIO AT91C_PIO_PB22 -#endif +#define CONFIG_NET_MULTI +#define CONFIG_DRIVER_AT91EMAC +#define CONFIG_SYS_RX_ETH_BUFFER 16 +#define CONFIG_RMII +#define CONFIG_MII /* * NOR Flash */ -#define CONFIG_SYS_FLASH_BASE 0x10000000 -#define PHYS_FLASH_SIZE 0x800000 /* 8MB */ -#define CONFIG_SYS_FLASH_CFI 1 -#define CONFIG_FLASH_CFI_DRIVER 1 -#define CONFIG_SYS_MAX_FLASH_BANKS 1 -#define CONFIG_SYS_MAX_FLASH_SECT 256 +#define CONFIG_FLASH_CFI_DRIVER +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_SYS_FLASH_BASE 0x10000000 +#define PHYS_FLASH_1 CONFIG_SYS_FLASH_BASE +#define PHYS_FLASH_SIZE SZ_8M +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_MAX_FLASH_SECT 256 #define CONFIG_SYS_FLASH_PROTECTION /* * Environment Settings */ -#ifdef CONFIG_ENV_IS_IN_DATAFLASH -/* - * Datasflash Environment Settings - */ -#define CONFIG_ENV_OFFSET 0x4200 -#define CONFIG_ENV_ADDR \ - (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) -/* 8 * 1056 really , but start.s is not OK with this*/ -#define CONFIG_ENV_SIZE 0x2000 +#define CONFIG_ENV_IS_IN_FLASH -#else -/* - * NOR Flash Environment Settings - */ -#define CONFIG_ENV_IS_IN_FLASH 1 - -#ifdef CONFIG_SKIP_LOWLEVEL_INIT -/* - * between boot.bin and u-boot.bin.gz - */ -#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0xe000) -#define CONFIG_ENV_SIZE 0x10000 /* sectors are 64K here */ -#else /* * after u-boot.bin */ #define CONFIG_ENV_ADDR \ (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) -#define CONFIG_ENV_SIZE 0x10000 /* sectors are 64K here */ +#define CONFIG_ENV_SIZE SZ_64K /* sectors are 64K here */ /* The following #defines are needed to get flash environment right */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE -#define CONFIG_SYS_MONITOR_LEN \ - (CONFIG_SYS_BOOT_SIZE + CONFIG_SYS_U_BOOT_SIZE) -#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ - -#endif /* CONFIG_ENV_IS_IN_DATAFLASH */ +#define CONFIG_SYS_MONITOR_LEN SZ_256K /* * Boot option */ #define CONFIG_BOOTDELAY 3 -#ifdef CONFIG_SKIP_LOWLEVEL_INIT -/* boot.bin, env, u-boot.bin.gz */ -#define CONFIG_SYS_BOOT_SIZE 0x6000 /* 24 KBytes */ -#define CONFIG_SYS_U_BOOT_BASE (CONFIG_SYS_FLASH_BASE + 0x10000) -#define CONFIG_SYS_U_BOOT_SIZE 0x10000 /* 64 KBytes */ -#else -/* u-boot.bin */ -#define CONFIG_SYS_BOOT_SIZE 0x0 /* 0 KBytes */ -#define CONFIG_SYS_U_BOOT_BASE CONFIG_SYS_FLASH_BASE -#define CONFIG_SYS_U_BOOT_SIZE 0x40000 /* 128 KBytes */ -#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ - -#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */ -#define CONFIG_ENV_OVERWRITE 1 - -/* - * USB Config - */ -#define CONFIG_CMD_USB -#define CONFIG_USB_OHCI_NEW 1 -#define CONFIG_USB_KEYBOARD 1 -#define CONFIG_USB_STORAGE 1 -#define CONFIG_DOS_PARTITION 1 - -#undef CONFIG_SYS_USB_OHCI_BOARD_INIT -#define CONFIG_SYS_USB_OHCI_CPU_INIT 1 -#define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE -#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200" -#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15 - -/* - * I2C - */ -#define CONFIG_HARD_I2C - -#ifdef CONFIG_HARD_I2C -#define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C_SPEED 0 /* not used */ -#define CONFIG_SYS_I2C_SLAVE 0 /* not used */ -#endif +/* default load address */ +#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + SZ_16M +#define CONFIG_ENV_OVERWRITE /* * Shell Settings */ -#define CONFIG_CMDLINE_EDITING 1 -#define CONFIG_SYS_LONGHELP 1 -#define CONFIG_AUTO_COMPLETE 1 -#define CONFIG_SYS_HUSH_PARSER 1 +#define CONFIG_CMDLINE_EDITING +#define CONFIG_SYS_LONGHELP +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_HUSH_PARSER #define CONFIG_SYS_PROMPT "U-Boot> " #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ @@ -288,41 +184,18 @@ #define CONFIG_SYS_PBSIZE \ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) -#ifndef __ASSEMBLY__ -/*----------------------------------------------------------------------- - * Board specific extension for bd_info - * - * This structure is embedded in the global bd_info (bd_t) structure - * and can be used by the board specific code (eg board/...) - */ - -struct bd_info_ext { - /* helper variable for board environment handling - * - * env_crc_valid == 0 => uninitialised - * env_crc_valid > 0 => environment crc in flash is valid - * env_crc_valid < 0 => environment crc in flash is invalid - */ - int env_crc_valid; -}; -#endif - -#define CONFIG_SYS_HZ 1000 -/* - * AT91C_TC0_CMR is implicitly set to - * AT91C_TC_TIMER_DIV1_CLOCK - */ -#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2) - /* * Size of malloc() pool */ -#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024 \ - , 0x1000) +#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + SZ_128K, \ + SZ_4K) /* size in bytes reserved for initial data */ #define CONFIG_SYS_GBL_DATA_SIZE 128 -#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ -#define CONFIG_STACKSIZE_IRQ (4 * 1024) /* Unsure if to big or to small*/ -#define CONFIG_STACKSIZE_FIQ (4 * 1024) /* Unsure if to big or to small*/ -#endif +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \ + - CONFIG_SYS_GBL_DATA_SIZE) + +#define CONFIG_STACKSIZE SZ_32K /* regular stack */ +#define CONFIG_STACKSIZE_IRQ SZ_4K /* Unsure if to big or to small*/ +#define CONFIG_STACKSIZE_FIQ SZ_4K /* Unsure if to big or to small*/ +#endif /* __AT91RM9200EK_CONFIG_H__ */ |
