+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2007-2008
- * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Stelian Pop <stelian@popies.net>
* Lead Tech Design <www.leadtechdesign.com>
*
* Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards.
- *
- * 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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
-#define CONFIG_AT91_LEGACY
+/*
+ * SoC must be defined first, before hardware.h is included.
+ * In this case SoC is defined in boards.cfg.
+ */
+#include <asm/hardware.h>
-/* ARM asynchronous clock */
-#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */
-#define CONFIG_SYS_HZ 1000
+/*
+ * Warning: changing CONFIG_SYS_TEXT_BASE requires
+ * adapting the initial boot program.
+ * Since the linker has to swallow that define, we must use a pure
+ * hex number here!
+ */
-#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
+#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
-#ifdef CONFIG_AT91SAM9G20EK
-#define CONFIG_AT91SAM9G20 1 /* It's an Atmel AT91SAM9G20 SoC*/
+/* Define actual evaluation board type from used processor type */
+#ifdef CONFIG_AT91SAM9G20
+# define CONFIG_AT91SAM9G20EK /* It's an Atmel AT91SAM9G20 EK */
#else
-#define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/
+# define CONFIG_AT91SAM9260EK /* It's an Atmel AT91SAM9260 EK */
#endif
-#define CONFIG_ARCH_CPU_INIT
-#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
-
-#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
-#define CONFIG_SETUP_MEMORY_TAGS 1
-#define CONFIG_INITRD_TAG 1
-
+/* Misc CPU related */
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
#define CONFIG_SKIP_LOWLEVEL_INIT
+/* general purpose I/O */
+#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
+
/*
- * Hardware drivers
+ * BOOTP options
*/
-#define CONFIG_AT91_GPIO 1
-#define CONFIG_ATMEL_USART 1
-#undef CONFIG_USART0
-#undef CONFIG_USART1
-#undef CONFIG_USART2
-#define CONFIG_USART3 1 /* USART 3 is DBGU */
-
-/* LED */
-#define CONFIG_AT91_LED
-#define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */
-#define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */
+#define CONFIG_BOOTP_BOOTFILESIZE 1
-#define CONFIG_BOOTDELAY 3
+/*
+ * SDRAM: 1 bank, min 32, max 128 MB
+ * Initialized before u-boot gets started.
+ */
+#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
+#define CONFIG_SYS_SDRAM_SIZE 0x04000000
/*
- * BOOTP options
+ * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
+ * leaving the correct space for initial global data structure above
+ * that address while providing maximum stack area below.
*/
-#define CONFIG_BOOTP_BOOTFILESIZE 1
-#define CONFIG_BOOTP_BOOTPATH 1
-#define CONFIG_BOOTP_GATEWAY 1
-#define CONFIG_BOOTP_HOSTNAME 1
+#ifdef CONFIG_AT91SAM9XE
+# define CONFIG_SYS_INIT_SP_ADDR \
+ (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
+#else
+# define CONFIG_SYS_INIT_SP_ADDR \
+ (ATMEL_BASE_SRAM1 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
+#endif
/*
- * Command line configuration.
+ * The (arm)linux board id set by generic code depending on configured board
+ * (see boards.cfg for different boards)
*/
-#include <config_cmd_default.h>
-#undef CONFIG_CMD_BDI
-#undef CONFIG_CMD_FPGA
-#undef CONFIG_CMD_IMI
-#undef CONFIG_CMD_IMLS
-#undef CONFIG_CMD_LOADS
-#undef CONFIG_CMD_SOURCE
-
-#define CONFIG_CMD_PING 1
-#define CONFIG_CMD_DHCP 1
-#define CONFIG_CMD_NAND 1
-#define CONFIG_CMD_USB 1
-
-/* SDRAM */
-#define CONFIG_NR_DRAM_BANKS 1
-#define PHYS_SDRAM 0x20000000
-#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
-
-/* DataFlash */
-#define CONFIG_ATMEL_DATAFLASH_SPI
-#define CONFIG_HAS_DATAFLASH 1
-#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
-#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
-#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
-#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
-#define AT91_SPI_CLK 15000000
-
-#ifdef CONFIG_AT91SAM9G20EK
-#define DATAFLASH_TCSS (0x22 << 16)
+#ifdef CONFIG_AT91SAM9G20
+ /* the sam9g20 variants have two different board ids */
+# ifdef CONFIG_AT91SAM9G20EK_2MMC
+ /* we may be setup for the 2MMC variant of at91sam9g20ek */
+# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC
+# else
+ /* or the normal at91sam9g20ek */
+# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK
+# endif
#else
-#define DATAFLASH_TCSS (0x1a << 16)
+ /* otherwise default to good old at91sam9260ek */
+# define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
#endif
-#define DATAFLASH_TCHS (0x1 << 24)
/* NAND flash */
#ifdef CONFIG_CMD_NAND
-#define CONFIG_NAND_ATMEL
-#define CONFIG_SYS_MAX_NAND_DEVICE 1
-#define CONFIG_SYS_NAND_BASE 0x40000000
-#define CONFIG_SYS_NAND_DBW_8 1
-/* our ALE is AD21 */
-#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
-/* our CLE is AD22 */
-#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
-#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
-#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
-
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
+#define CONFIG_SYS_NAND_DBW_8
+#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
+#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
+#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
+#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
#endif
-/* NOR flash - no real flash on this board */
-#define CONFIG_SYS_NO_FLASH 1
-
-/* Ethernet */
-#define CONFIG_MACB 1
-#define CONFIG_RMII 1
-#define CONFIG_NET_MULTI 1
-#define CONFIG_NET_RETRY_COUNT 20
-#define CONFIG_RESET_PHY_R 1
-
/* USB */
#define CONFIG_USB_ATMEL
+#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
#define CONFIG_USB_OHCI_NEW 1
-#define CONFIG_DOS_PARTITION 1
#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
-#define CONFIG_USB_STORAGE 1
-#define CONFIG_CMD_FAT 1
#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
-#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
-#define CONFIG_SYS_MEMTEST_END 0x23e00000
-
#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
/* bootstrap + u-boot + env + linux in dataflash on CS0 */
-#define CONFIG_ENV_IS_IN_DATAFLASH 1
-#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
-#define CONFIG_ENV_OFFSET 0x4200
-#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
-#define CONFIG_ENV_SIZE 0x4200
-#define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm"
-#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
- "root=/dev/mtdblock0 " \
- "mtdparts=atmel_nand:-(root) " \
- "rw rootfstype=jffs2"
+#define CONFIG_BOOTCOMMAND "sf probe 0:0; " \
+ "sf read 0x22000000 0x84000 0x294000; " \
+ "bootm 0x22000000"
#elif CONFIG_SYS_USE_DATAFLASH_CS1
-/* bootstrap + u-boot + env + linux in dataflash on CS1 */
-#define CONFIG_ENV_IS_IN_DATAFLASH 1
-#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
-#define CONFIG_ENV_OFFSET 0x4200
-#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
-#define CONFIG_ENV_SIZE 0x4200
-#define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm"
-#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
- "root=/dev/mtdblock0 " \
- "mtdparts=atmel_nand:-(root) " \
- "rw rootfstype=jffs2"
+#define CONFIG_BOOTCOMMAND "sf probe 0:1; " \
+ "sf read 0x22000000 0x84000 0x294000; " \
+ "bootm 0x22000000"
-#else /* CONFIG_SYS_USE_NANDFLASH */
+#elif defined(CONFIG_SYS_USE_NANDFLASH)
/* bootstrap + u-boot + env + linux in nandflash */
-#define CONFIG_ENV_IS_IN_NAND 1
-#define CONFIG_ENV_OFFSET 0x60000
-#define CONFIG_ENV_OFFSET_REDUND 0x80000
-#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
-#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
-#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
- "root=/dev/mtdblock5 " \
- "mtdparts=atmel_nand:128k(bootstrap)ro," \
- "256k(uboot)ro,128k(env1)ro," \
- "128k(env2)ro,2M(linux),-(root) " \
- "rw rootfstype=jffs2"
-
-#endif
+#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
-#define CONFIG_BAUDRATE 115200
-#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
+#else /* CONFIG_SYS_USE_MMC */
+/* bootstrap + u-boot + env + linux in mmc */
+/* For FAT system, most cases it should be in the reserved sector */
-#define CONFIG_SYS_PROMPT "U-Boot> "
-#define CONFIG_SYS_CBSIZE 256
-#define CONFIG_SYS_MAXARGS 16
-#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
-#define CONFIG_SYS_LONGHELP 1
-#define CONFIG_CMDLINE_EDITING 1
+#define CONFIG_BOOTCOMMAND \
+ "fatload mmc 0:1 0x22000000 uImage; bootm"
+#endif
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
-#define CONFIG_STACKSIZE (32*1024) /* regular stack */
-
-#ifdef CONFIG_USE_IRQ
-#error CONFIG_USE_IRQ not supported
-#endif
-
#endif
projects / platform / kernel / u-boot.git / blobdiff