+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Common board functions for Siemens TAURUS (AT91SAM9G20) based boards
* (C) Copyright 2013 Siemens AG
* (C) Copyright 2007-2008
* Stelian Pop <stelian@popies.net>
* Lead Tech Design <www.leadtechdesign.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_H
#include <asm/hardware.h>
#include <linux/sizes.h>
-#if defined(CONFIG_SPL_BUILD)
-#define CONFIG_SYS_ICACHE_OFF
-#define CONFIG_SYS_DCACHE_OFF
-#endif
/*
* Warning: changing CONFIG_SYS_TEXT_BASE requires
* adapting the initial boot program.
* hex number here!
*/
-#define CONFIG_SYS_TEXT_BASE 0x21000000
-
/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
+
#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
/* general purpose I/O */
#define CONFIG_AT91_GPIO
#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
-/* serial console */
-#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
#define CONFIG_USART_ID ATMEL_ID_SYS
-
-/*
- * Command line configuration.
- */
-#define CONFIG_CMD_NAND
-
/*
* SDRAM: 1 bank, min 32, max 128 MB
* Initialized before u-boot gets started.
*/
-#define CONFIG_NR_DRAM_BANKS 1
#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
#define CONFIG_SYS_SDRAM_SIZE (128 * SZ_1M)
/* NAND flash */
#ifdef CONFIG_CMD_NAND
-#define CONFIG_NAND_ATMEL
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
#define CONFIG_SYS_NAND_DBW_8
/* Ethernet */
#define CONFIG_MACB
-#define CONFIG_PHYLIB
#define CONFIG_RMII
#define CONFIG_AT91_WANTS_COMMON_PHY
-#define CONFIG_AT91SAM9_WATCHDOG
-#define CONFIG_AT91_HW_WDT_TIMEOUT 15
-#if !defined(CONFIG_SPL_BUILD)
-/* Enable the watchdog */
-#define CONFIG_HW_WATCHDOG
-#endif
-
/* USB */
#if defined(CONFIG_BOARD_TAURUS)
#define CONFIG_USB_ATMEL
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
/* USB DFU support */
-#define CONFIG_CMD_MTDPARTS
-#define CONFIG_MTD_DEVICE
-#define CONFIG_MTD_PARTITIONS
#define CONFIG_USB_GADGET_AT91
#endif
/* SPI EEPROM */
-#define CONFIG_SPI
-#define CONFIG_ATMEL_SPI
#define TAURUS_SPI_MASK (1 << 4)
-#define TAURUS_SPI_CS_PIN AT91_PIN_PA3
#if defined(CONFIG_SPL_BUILD)
/* SPL related */
-#define CONFIG_SPL_SPI_LOAD
#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
-
-#define CONFIG_SF_DEFAULT_BUS 0
-#define CONFIG_SF_DEFAULT_SPEED 1000000
-#define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
#endif
/* load address */
#define CONFIG_SYS_LOAD_ADDR 0x22000000
/* bootstrap in spi flash , u-boot + env + linux in nandflash */
-#define CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_OFFSET 0x100000
#define CONFIG_ENV_OFFSET_REDUND 0x180000
#define CONFIG_ENV_SIZE (SZ_128K) /* 1 sector = 128 kB */
-#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
-
-#if defined(CONFIG_BOARD_TAURUS)
-#define CONFIG_BOOTARGS_TAURUS \
- "console=ttyS0,115200 earlyprintk " \
- "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
- "256k(env),256k(env_redundant),256k(spare)," \
- "512k(dtb),6M(kernel)ro,-(rootfs) " \
- "root=/dev/mtdblock7 rw rootfstype=jffs2"
-#endif
+#ifndef CONFIG_SPL_BUILD
#if defined(CONFIG_BOARD_AXM)
-#define CONFIG_BOOTARGS_AXM \
- "\0" \
- "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:" \
- "${gatewayip}:${netmask}:${hostname}:${netdev}::off\0" \
- "addtest=setenv bootargs ${bootargs} loglevel=4 test\0" \
- "baudrate=115200\0" \
- "boot_file=setenv bootfile /${project_dir}/kernel/uImage\0" \
- "boot_retries=0\0" \
- "bootcmd=run flash_self\0" \
- "bootdelay=3\0" \
- "ethact=macb0\0" \
- "flash_nfs=run nand_kernel;run nfsargs;run addip;upgrade_available;"\
- "bootm ${kernel_ram};reset\0" \
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:" \
+ "${gatewayip}:${netmask}:${hostname}:${netdev}::off\0" \
+ "addtest=setenv bootargs ${bootargs} loglevel=4 test\0" \
+ "boot_file=setenv bootfile /${project_dir}/kernel/uImage\0" \
+ "boot_retries=0\0" \
+ "ethact=macb0\0" \
+ "flash_nfs=run nand_kernel;run nfsargs;run addip;" \
+ "upgrade_available;bootm ${kernel_ram};reset\0" \
"flash_self=run nand_kernel;run setbootargs;upgrade_available;" \
- "bootm ${kernel_ram};reset\0" \
- "flash_self_test=run nand_kernel;run setbootargs addtest; " \
- "upgrade_available;bootm ${kernel_ram};reset\0" \
- "hostname=systemone\0" \
- "kernel_Off=0x00200000\0" \
- "kernel_Off_fallback=0x03800000\0" \
- "kernel_ram=0x21500000\0" \
- "kernel_size=0x00400000\0" \
- "kernel_size_fallback=0x00400000\0" \
- "loads_echo=1\0" \
- "nand_kernel=nand read.e ${kernel_ram} ${kernel_Off} " \
- "${kernel_size}\0" \
- "net_nfs=run boot_file;tftp ${kernel_ram} ${bootfile};" \
- "run nfsargs;run addip;upgrade_available;bootm " \
- "${kernel_ram};reset\0" \
- "netdev=eth0\0" \
- "nfsargs=run root_path;setenv bootargs ${bootargs} " \
- "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
- "at91sam9_wdt.wdt_timeout=16\0" \
- "partitionset_active=A\0" \
- "preboot=echo;echo Type 'run flash_self' to use kernel and root "\
- "filesystem on memory;echo Type 'run flash_nfs' to use kernel " \
- "from memory and root filesystem over NFS;echo Type 'run net_nfs' "\
- "to get Kernel over TFTP and mount root filesystem over NFS;echo\0"\
- "project_dir=systemone\0" \
- "root_path=setenv rootpath /home/projects/${project_dir}/rootfs\0"\
- "rootfs=/dev/mtdblock5\0" \
- "rootfs_fallback=/dev/mtdblock7\0" \
- "setbootargs=setenv bootargs ${bootargs} console=ttyMTD,mtdoops "\
- "root=${rootfs} rootfstype=jffs2 panic=7 " \
- "at91sam9_wdt.wdt_timeout=16\0" \
- "stderr=serial\0" \
- "stdin=serial\0" \
- "stdout=serial\0" \
+ "bootm ${kernel_ram};reset\0" \
+ "flash_self_test=run nand_kernel;run setbootargs addtest;" \
+ "upgrade_available;bootm ${kernel_ram};reset\0" \
+ "hostname=systemone\0" \
+ "kernel_Off=0x00200000\0" \
+ "kernel_Off_fallback=0x03800000\0" \
+ "kernel_ram=0x21500000\0" \
+ "kernel_size=0x00400000\0" \
+ "kernel_size_fallback=0x00400000\0" \
+ "loads_echo=1\0" \
+ "nand_kernel=nand read.e ${kernel_ram} ${kernel_Off} " \
+ "${kernel_size}\0" \
+ "net_nfs=run boot_file;tftp ${kernel_ram} ${bootfile};" \
+ "run nfsargs;run addip;upgrade_available;" \
+ "bootm ${kernel_ram};reset\0" \
+ "netdev=eth0\0" \
+ "nfsargs=run root_path;setenv bootargs ${bootargs} root=/dev/nfs " \
+ "rw nfsroot=${serverip}:${rootpath} " \
+ "at91sam9_wdt.wdt_timeout=16\0" \
+ "partitionset_active=A\0" \
+ "preboot=echo;echo Type 'run flash_self' to use kernel and root " \
+ "filesystem on memory;echo Type 'run flash_nfs' to use " \
+ "kernel from memory and root filesystem over NFS;echo Type " \
+ "'run net_nfs' to get Kernel over TFTP and mount root " \
+ "filesystem over NFS;echo\0" \
+ "project_dir=systemone\0" \
+ "root_path=setenv rootpath /home/projects/${project_dir}/rootfs\0" \
+ "rootfs=/dev/mtdblock5\0" \
+ "rootfs_fallback=/dev/mtdblock7\0" \
+ "setbootargs=setenv bootargs ${bootargs} console=ttyMTD,mtdoops " \
+ "root=${rootfs} rootfstype=jffs2 panic=7 " \
+ "at91sam9_wdt.wdt_timeout=16\0" \
+ "stderr=serial\0" \
+ "stdin=serial\0" \
+ "stdout=serial\0" \
"upgrade_available=0\0"
#endif
-
-#if defined(CONFIG_BOARD_TAURUS)
-#define CONFIG_BOOTARGS CONFIG_BOOTARGS_TAURUS
-#endif
-
-#if defined(CONFIG_BOARD_AXM)
-#define CONFIG_BOOTARGS CONFIG_BOOTARGS_AXM
-#endif
-
-#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
-#define CONFIG_CMDLINE_EDITING
-#define CONFIG_AUTO_COMPLETE
-
+#endif /* #ifndef CONFIG_SPL_BUILD */
/*
* Size of malloc() pool
*/
ROUND(3 * CONFIG_ENV_SIZE + SZ_4M, 0x1000)
/* Defines for SPL */
-#define CONFIG_SPL_FRAMEWORK
-#define CONFIG_SPL_TEXT_BASE 0x0
#define CONFIG_SPL_MAX_SIZE (31 * SZ_512)
#define CONFIG_SPL_STACK (ATMEL_BASE_SRAM1 + SZ_16K)
#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \
#define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR)
#define CONFIG_SYS_AT91_PLLB 0x10193F05
+#define CONFIG_SPL_PAD_TO CONFIG_SYS_NAND_U_BOOT_OFFS
+#define CONFIG_SYS_SPL_LEN CONFIG_SPL_PAD_TO
+
#endif
projects / oweals / u-boot.git / blobdiff