*
* Configuration settings for the AT91RM9200EK board.
*
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __AT91RM9200EK_CONFIG_H__
#define __AT91RM9200EK_CONFIG_H__
-#include <asm/sizes.h>
+#include <linux/sizes.h>
+
+/*
+ * set some initial configurations depending on configure target
+ *
+ * at91rm9200ek_config -> boot from 0x0 in NOR Flash at CS0
+ * at91rm9200ek_ram_config -> continue booting from 0x20100000 in RAM; lowlevel
+ * initialisation was done by some preloader
+ */
+#ifdef CONFIG_RAMBOOT
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_TEXT_BASE 0x20100000
+#else
+#define CONFIG_SYS_TEXT_BASE 0x10000000
+#endif
/*
* AT91C_XTAL_CLOCK is the frequency of external xtal in hertz
* CONFIG_SYS_HZ is the tick rate for timer tc0
*/
#define AT91C_XTAL_CLOCK 18432000
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
#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
/* CPU configuration */
-#define CONFIG_ARM920T
#define CONFIG_AT91RM9200
#define CONFIG_AT91RM9200EK
#define CONFIG_CPUAT91
#define USE_920T_MMU
+#include <asm/hardware.h> /* needed for port definitions */
+
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
+#define CONFIG_BOARD_EARLY_INIT_F
+
+#define CONFIG_CMD_BOOTZ
+
+
/*
* Memory Configuration
*/
#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 CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */
-#define CONFIG_SYS_SDRAM1 CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */
+#define CONFIG_SYS_SDRAM1 (CONFIG_SYS_SDRAM_BASE+0x80)
#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 */
* CONFIG_DBGU is DBGU unit on J10
* CONFIG_USART1 is USART1 on J14
*/
-#define CONFIG_AT91RM9200_USART
-#define CONFIG_DBGU
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE ATMEL_BASE_DBGU
+#define CONFIG_USART_ID 0/* ignored in arm */
-#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
#define CONFIG_BAUDRATE 115200
/*
* Command line configuration.
*/
-#include <config_cmd_default.h>
-
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_FAT
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_USB
-#undef CONFIG_CMD_FPGA
/*
* Network Driver Setting
*/
-#define CONFIG_NET_MULTI
#define CONFIG_DRIVER_AT91EMAC
#define CONFIG_SYS_RX_ETH_BUFFER 16
#define CONFIG_RMII
* USB Config
*/
#define CONFIG_USB_ATMEL 1
+#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
#define CONFIG_USB_OHCI_NEW 1
#define CONFIG_USB_KEYBOARD 1
#define CONFIG_USB_STORAGE 1
#define CONFIG_DOS_PARTITION 1
#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
-#define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE
+#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_USB_HOST_BASE
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
#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 */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
/* Print Buffer Size */
*/
#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + SZ_128K, \
SZ_4K)
-/* size in bytes reserved for initial data */
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \
- GENERATED_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__ */
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