summaryrefslogtreecommitdiff
path: root/board/atmel
diff options
context:
space:
mode:
Diffstat (limited to 'board/atmel')
-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
7 files changed, 45 insertions, 207 deletions
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"},
-};