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Diffstat (limited to 'include/configs/taurus.h')
| -rw-r--r-- | include/configs/taurus.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/include/configs/taurus.h b/include/configs/taurus.h new file mode 100644 index 00000000000..174b848e259 --- /dev/null +++ b/include/configs/taurus.h @@ -0,0 +1,142 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Common board functions for Siemens TAURUS (AT91SAM9G20) based boards + * (C) Copyright 2013 Siemens AG + * + * Based on: + * U-Boot file: include/configs/at91sam9260ek.h + * + * (C) Copyright 2007-2008 + * Stelian Pop <stelian@popies.net> + * Lead Tech Design <www.leadtechdesign.com> + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * SoC must be defined first, before hardware.h is included. + * In this case SoC is defined in boards.cfg. + */ +#include <asm/hardware.h> +#include <linux/sizes.h> + +/* + * Warning: changing CONFIG_TEXT_BASE requires + * adapting the initial boot program. + * Since the linker has to swallow that define, we must use a pure + * hex number here! + */ + +/* ARM asynchronous clock */ +#define CFG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ +#define CFG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */ + +/* Misc CPU related */ + +#define CFG_USART_BASE ATMEL_BASE_DBGU +#define CFG_USART_ID ATMEL_ID_SYS + +/* + * SDRAM: 1 bank, min 32, max 128 MB + * Initialized before u-boot gets started. + */ +#define CFG_SYS_SDRAM_BASE ATMEL_BASE_CS1 +#define CFG_SYS_SDRAM_SIZE (128 * SZ_1M) + +/* + * 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 CFG_SYS_INIT_RAM_SIZE 0x1000 +#define CFG_SYS_INIT_RAM_ADDR ATMEL_BASE_SRAM1 + +/* NAND flash */ +#ifdef CONFIG_CMD_NAND +#define CFG_SYS_NAND_BASE ATMEL_BASE_CS3 +#define CFG_SYS_NAND_MASK_ALE (1 << 21) +#define CFG_SYS_NAND_MASK_CLE (1 << 22) +#define CFG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 +#define CFG_SYS_NAND_READY_PIN AT91_PIN_PC13 +#endif + +#if defined(CONFIG_BOARD_TAURUS) +/* DFU class support */ +#define DFU_MANIFEST_POLL_TIMEOUT 25000 +#endif + +/* SPI EEPROM */ +#define TAURUS_SPI_MASK (1 << 4) + +/* bootstrap in spi flash , u-boot + env + linux in nandflash */ + +#if defined(CONFIG_BOARD_AXM) +#define CFG_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" \ + "upgrade_available=0\0" +#endif + +/* Defines for SPL */ + +#define CFG_SYS_NAND_U_BOOT_SIZE SZ_512K +#define CFG_SYS_NAND_U_BOOT_START CONFIG_TEXT_BASE +#define CFG_SYS_NAND_U_BOOT_DST CONFIG_TEXT_BASE + +#define CFG_SYS_NAND_ECCSIZE 256 +#define CFG_SYS_NAND_ECCBYTES 3 +#define CFG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ + 48, 49, 50, 51, 52, 53, 54, 55, \ + 56, 57, 58, 59, 60, 61, 62, 63, } + +#define CFG_SYS_MASTER_CLOCK 132096000 +#define AT91_PLL_LOCK_TIMEOUT 1000000 +#define CFG_SYS_AT91_PLLA 0x202A3F01 +#define CFG_SYS_MCKR 0x1300 +#define CFG_SYS_MCKR_CSS (0x02 | CFG_SYS_MCKR) +#define CFG_SYS_AT91_PLLB 0x10193F05 + +#endif |