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-rw-r--r--MAINTAINERS4
-rw-r--r--board/atmel/at91rm9200ek/Makefile5
-rw-r--r--board/atmel/at91rm9200ek/at91rm9200ek.c60
-rw-r--r--board/atmel/at91rm9200ek/config.mk3
-rw-r--r--board/atmel/at91rm9200ek/led.c58
-rw-r--r--board/atmel/at91rm9200ek/misc.c50
-rw-r--r--board/atmel/at91rm9200ek/mux.c38
-rw-r--r--board/atmel/at91rm9200ek/partition.c38
-rw-r--r--boards.cfg2
-rw-r--r--include/configs/at91rm9200ek.h275
10 files changed, 124 insertions, 409 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 5108c54..4db587a 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 500ce72..96a0f05 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 570a09a..d242583 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 2077692..c7323fe 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 9464952..8d512e0 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 81de32f..0000000
--- 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 bdd44e8..0000000
--- 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 990cbcf..0000000
--- 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 3a965e9..62c5075 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 145c3c3..6b2dd63 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__ */